Reference Viewer

Corbicula fluminea

    MO - Little Piney Creek (Gasconade River Drainage) 0.25 mi S Newburg, Hwy. T bridge
    IL - Mississippi River, above Lock & Dam #26
    IL - Cache River, 2 mi NE Belknap, at Forman Trestle
    IL - Embarras River, 2 mi SE Charleston, old bridge S of Lake Charleston spillway
    IL - Embarras River, 1 mi SW Lake Charleston
    IL - Inland Sea, 4 mi W Danville, Kickapoo State Park
    IL - Cache River, 1.5 mi NW Forman, Heron Pond
    IL - Embarras River, 3.5 mi SSE Rardin, Airtight bridge
    IL - Embarras River, 2 mi WSW Rose Hill
    IL - Kankakee River, Custer Park, above R.R. bridge
    IL - Embarras River, 2 mi W Falmouth
    IL - Embarras River, 3 mi W Rose Hill
    IL - Kankakee River, 0.5 mi S Ritchie
    IL - Kankakee River, 2 mi NW Bourbonnias, across from mouth of Davis Creek
    IL - Kaskaskia River, 2 mi SSW Sadorus, above east-west bridge
    IL - Salt Fork Vermilion River, 3 mi NE Homer
    IL - Salt Fork Vermilion River, 3 mi NW Homer
    IL - Salt Fork Vermilion River, 2 mi S Oakwood, Singing Bridge
    IL - Vermilion River, 4 mi E Westville, Forest Glen Preserve
    IL - Mississippi River, 1 mi N Cordova
    IL - Ohio River, Mound City
    IL - Salt Fork Vermilion River, 1.5 mi N Homer, Rt. 49
    IL - Lake Sangchris, [3 mi NW Kincaid]
    IL - Salt Fork Vermilion River, 1.5 mi SSW St. Joseph
    IL - Grassy Creek, 8.7 mi SE Carbondale, Co. Rd. 25
    IL - Kankakee River, Custer Park, mouth Horse Creek
    IL - Cypress Creek, 2 mi NE Perks
    IL - Cedar Lake, Cedar Lake
    IL - Little Wabash River, New Haven, downstream Rt. 141 bridge at old dam
    IN - Wabash River, 1.5 mi S New Harmony, old dam
    IL - Kankakee River, Kankakee, Washington Ave./Rt. 45, downstream of dam
    IN - Tippecanoe River, 3 mi S Winamac, Rt. 35 bridge
    IL - Vermilion River, 2.5 mi N Catlin, confluence of Salt Fork & Middle Fork
    IL - Sangamon River, NNE Springfield, Old Business Loop 55
    IL - Sangamon River, NNE Springfield, Old Business Loop 55
    IL - Kankakee River, Wilmington, downstream Rt. 53 bridge
    GA - Middle Oconee River, 1.5 mi NW Holders
    IN - Big Creek, 5 mi E Chalmers, county rd. crossing
    IL - Ohio River, Brookport
    IL - Wabash River, Rochester, at riffle
    IN - Tippecanoe River, Norway, below Lake Shafer spillway
    IN - Tippecanoe River, 1.5 mi NE Pulaski
    IL - Embarras River, 0.25 mi N Lawrenceville, Rt. 50 bridge
    IN - Wabash River, 1 mi S New Harmony, old dam
    IL - Kaskaskia Ditch, 5.5 mi S Sadorus
    IN - Tippecanoe River, Tippecanoe River State Park
    IL - Wabash River, 1.5 mi S Rochester
    IL - Sangamon River, Decatur, Rt. 48 bridge
    IL - Sangamon River, N of Springfield, Rt. 29 bridge
    IL - Sangamon River, Lincoln Trail Homestead State Park, Memorial Highway Bridge
    IL - Sangamon River, 2.5 mi NNE Mt. Auburn, S of Illiopolis
    IL - Sangamon River, 0.5 mi NW Riverton, below I.C.R.R. & U.S. Rt. 54 bridges
    IL - Sangamon River, 2 mi N Bradfordton, NW of Springfield
    IL - Beaucoup Creek, 1.1 mi SW Vergennes
    IL - Illinois River, Turkey Island Chute
    IL - Illinois River, Kampsville, just below ferry, E shore
    IL - Illinois River, Lower Bath Chute
    IL - Little Wabash River, Carmi, Rt. 1
    IL - Kaskaskia River, 1 mi NNW Sadorus
    KY - Green River, 12 mi N Bowling Green, at Glenmore, Lock & Dam No. 5
    MS - Tombigbee River, 7.3 mi NW Columbus, about 0.5 mi above Rt. 50 bridge
    IL - Kankakee River, Ritchie
    IL - Ohio River, Metropolis, Fort Massac State Park
    IL - Little Wabash River, 2.5 mi NW Watson
    IL - trib. Lake Creek, 4.5 mi WNW Mounds, Rt. 3, 0.5 mi W Rt. 127
    IN - Wabash River, 0.5 mi S Attica, near island
    IL - Little Wabash River, 2 mi NW Effingham, Rt. 33 bridge
    IN - Wabash River, 2 mi SW Fountain
    IN - Wabash River, Logansport, 18th St. bridge
    IL - Little Wabash River, 0.5 mi E Trowbridge
    AL - Blackwater Creek, 8 mi ENE Jasper, Alabama Rt. 69
    IL - Little Wabash River, 4 mi W Sigel
    IL - Little Wabash River, below Lake Paradise spillway, at bridge
    MS - Tenn-Tom Waterway, Smithville
    AL - Bogue Chitto Creek, 0.5 mi W Bogue Chitto, Co. Rd. 182
    FL - Lake Panasoffkee, outflow of lake at Rt. 470 bridge
    IN - Wabash River, 1 mi SW Delphi, Bicycle Bridge Rd. (Co. Rd. 150N)
    IN - Wabash River, 0.5 mi S Lockport, mouth of Rock Creek
    AL - Cahaba River, 3 mi W Helena, Hwy. 52, Nash Bridge
    AL - Little Cahaba River, 6.25 mi S Marvel, Hwy. 65 bridge
    IN - Wabash River, Peru, S.R. 21 bridge
    MO - Meramec River, 1.75 mi ESE Arnold, Hwy. 231 bridge
    IL - Little Wabash River, New Haven, downstream Rt. 141 bridge at old dam
    AL - Cahaba River, 6 mi NE Centreville, Rt. 27 bridge
    IN - Wabash River, Clinton
    IN - Wabash River, Montezuma
    IL - Embarras River, 2 mi SE Charleston, old bridge S of Lake Charleston spillway
    IN - Wabash River, Covington
    TN - Buffalo River, mouth of Grinders Creek
    TN - Little River, 2 mi S Rockford, Rt. 33 bridge
    IL - Kaskaskia River, 1 mi NNW Sadorus
    IL - Little Wabash River, 4 mi W Calvin, Riverside School Bridge
    IL - Little Wabash River, 4 mi E Mason
    KY - Green River, Greensburg, 2.5 mi N Rt. 417
    KY - Green River, Greensburg, 2.5 mi N Rt. 417
    IL - Weather Creek, 1.5 mi E Ingraham
    IL - Little Wabash River, 1.5 mi S Carmi, Possum Bridge
    IL - Big Muddy River, 1.3 mi SW Murphysboro, Sand Ridge Rd. at old ICG R.R. trestle
    KY - Red Bird Creek, Eriline, mouth of Jack's Creek, along Hwy. 66
    IL - Kankakee River, Kankakee River State Park
    IN - Wabash River, Terre Haute, Rt. I-70 bridge
    IL - Mississippi River, N of Grand Tower, Devils Backbone Park
    IN - Wabash River, 2 mi S Merom, Eagle Island
    IL - Little Wabash River, 3.5 mi E Stewardson
    IL - Wabash River, 1 mi E York
    IL - Kankakee River, Wilmington, 0.5 mi upstream Rt. 53 bridge at low dam
    IL - Kankakee River, Wilmington, 0.5 mi downstream Rt. 53 bridge
    KY - Rockcastle River, 2 mi upstream Rt. 1956 bridge
    IL - Mississippi River, 3.5 mi S Keithsburg, Big River State Forest
    IL - Little Wabash River, 2 mi E Clay City, Rt. 50 bridge
    IN - Wabash River, 2.5 mi NW Covington, downstream Opossum Run
    IL - Little Wabash River, Carmi, Rt. 1
    IL - Little Wabash River, 7.5 mi W Bone Gap, Base Line Bridge
    IN - Wabash River, 2 mi S Perrysville, mouth of Jordan Creek
    IN - Wabash River, 0.75 mi NE Darwin, Illinois, at island
    IN - Wabash River, 1 mi W Lodi
    IN - Wabash River, 4 mi N Vigo, Illinois state line
    IN - Wabash River, 2.25 mi S St. Francisville
    IN - Wabash River, 2 mi SW Fountain
    IN - Wabash River, 0.5 mi S Attica, near island
    IL - Wabash River, 2 mi SE Heathsville, near Johnsons Cutoff
    IN - Wabash River, 1 mi SE Battle Ground
    IN - Wabash River, Lewisburg
    IL - Wabash River, 2.25 mi SE Russellville
    IN - Wabash River, Vincennes, 1 mi downstream of Lincoln Memorial Bridge
    GA - Sweetwater Creek, Sweetwater Creek State Park at Old Mill
    IN - Wabash River, Merom
    IN - Wabash River, 1 mi NE Black Rock, downstream of Granville Bridge at Colliers Island
    IN - Wabash River, 2 mi S West Terre Haute
    IL - Ohio River, 2 mi NE Olmsted, Lock & Dam No. 53
    NC - Tar River, 4.5 mi NNW Franklinton, Co. Rd. 1203
    IN - Monroe Lake, 3.5 mi S Bloomington
    VA - Blackwater River, 3 mi N Rocky Mount, Rt. 220 bridge
    IL - Pulaski Slough, 1 mi SE Sandusky
    KY - Middle Fork Drakes Creek, 2.2 E Gold City, 0.5 mi S Rt. 265
    KY - Green River, 2 mi NE Greensburg
    TN - West Fork Hickory Creek, 1.2 mi SE Summitville, at co. rd.
    IL - New Gillespie Lake, 3 mi NW Gillespie
    IL - Ohio River, 1 mi S Hillerman
    MO - Gasconade River, 0.5 mi S (upstream) Fredericksburg Ferry
    IL - Ohio River, across from Carrsville, Kentucky
    AR - Caddo River, Caddo Valley, I-30 bridge
    AL - Cahaba River, Boothton Ford, dirt road off Co. Rd. 10
    IL - North Fork Saline River, 1.5 mi E Broughton
    IL - Wabash River, Mt. Carmel
    IL - Ohio River, Fort Massac State Park, just upstream of boat ramp
    KY - Ohio River, Hurricane Island, opposite Elizabethtown
    IL - Ohio River, Joppa
    IL - Ohio River, Olmsted
    IL - Ohio River, Mound City
    IL - Ohio River, mouth of Big Grand Pierre Creek
    IL - Ohio River, ESE of Cairo, Fort Defiance State Park, mouth
    IL - Ohio River, 1.5 mi WNW Brookport, Lock & Dam #52
    IL - Ohio River, Brookport
    FL - Santa Fe River, 6 mi W Worthington Springs, Rt. 241 bridge
    IL - Lake Glenn Shoals, 3 mi W Irving
    IL - Mississippi River, Grand Tower, pipeline crossing
    IL - North Fork Vermilion River, 0.75 mi WSW Alvin
    IL - North Fork Vermilion River, 2 mi W Bismarck, Co. Rd. 2750N
    IL - Vermilion River, 5 mi NW Pontiac, Humiston Woods
    AL - Uchee Creek, 2 mi S Fort Mitchell, Rt. 165
    IL - South Fork Sangamon River, 3.5 mi WSW Taylorville
    IL - South Fork Sangamon River, 3.5 mi WNW Taylorville
    IL - South Fork Sangamon River, 2.5 mi SW Edinburg
    IL - South Fork Sangamon River, 2 mi W Edinburg
    IL - South Fork Sangamon River, 1.5 mi E Village of Clear Lake, 0.5 mi upstream from Sangamon River
    IL - Mississippi River, Giboney Island, near Cape Girardeau, Missouri
    IL - South Fork Sangamon River, NE outskirts of Kincaid
    IL - South Fork Sangamon River, 1 mi E of Lake Springfield
    IL - Salt Creek, 0.5 mi S Weldon Springs State Park
    IL - Vermilion River, Pontiac
    VA - Clinch River, just N of Speers Ferry, Hwy. 23/58
    FL - Lake Alice, Gainesville, University of Florida campus
    IL - DuPage River, Shorewood, County Farm Rd. bridge
    IL - DuPage River, 2.25 mi E Will/Kendall county line
    KY - Licking River, 8 mi E Owingsville at Moore's Ferry
    TX - East Fork San Jacinto River, Cleveland, Rt. 105 bridge
    TX - Trinity River, 0.5 mi N Urbana
    MO - Mississippi River, Duck Island side channel, 2 mi S Hartford, Illinois
    IL - Mississippi River, 2 mi SE Cape Girardeau, Cape Bend Towhead
    IL - Mississippi River, 2 mi S St. Genevieve, Missouri, near Moro Island
    MO - Mississippi River, Jones Towhead, 2 mi SW Jones Ridge, Illinois
    IL - Mississippi River, Granite City, Mosenthein Island side channel
    MO - Mississippi River, Establishment Towhead side channel, 3 mi SSW Prairie Du Rocher
    IL - Mississippi River, Osborn Chute, 3 mi S Crystal City, Missouri
    IL - Mississippi River, Liberty Island, 1 mi W Rockwood
    MO - Mississippi River, 2 mi W Reynoldsville, side channel
    IL - Mississippi River, Fort de Charte Slough, 3 mi W Prairie du Rocher
    IL - Mississippi River, Durfee Bar side channel
    IL - Mississippi River, Picayune Chute, 2 mi N Cape Girardeau, Missouri
    IL - Mississippi River, Crawford Towhead, side channel, 3.5 mi NW Wolf Lake
    IL - Mississippi River, Crains Island, 3 mi SE Chester
    MO - Mississippi River, borrow pits along old main channel, just W of Horse Island
    MO - Mississippi River, just below Chester Bridge, opposite Chester, Illinois
    IL - Mississippi River, side channels near mouth of Kaskaskia River
    IL - Mississippi River, Jacket Pattern Chute between Burnham and Goose Island, 2.5 mi NE Miller City
    IL - Mississippi River, Carroll Island side channel, opposite & south of St. Louis
    IL - Mississippi River, old channel around Kaskaskia Island
    IL - Mississippi River, Kaskaskia Island borrow pits
    KY - Licking River, 1.6 mi E Butler, 22 mi SE Cincinnati, above mouth Flour Creek
    CA - ditch, Willows
    IN - Flatrock River, Flat Rock
    IN - West Fork White River, Noblesville, Rt. 32 bridge
    IN - Big Blue River, Shelbyville, Sunset Park
    IN - Wabash River, 3.5 mi SE New Haven, Illinois, at island
    IN - Wabash River, Delphi, Rt. 18 bridge
    IN - Wildcat Creek, 8 mi ENE Lafayette, Co. Rd. 1100E
    IL - Illinois River, Turkey Island, 2.5 mi E Kingston Mines
    IL - Illinois River, 2 mi S Beardstown, Bar Island
    IL - Illinois River, Kampsville, Kampsville Landing
    IL - Illinois River, Upper Bath Chute
    IL - Illinois River, Florence
    IL - Illinois River, Havana, Riverfront Park
    IL - Illinois River, 1 mi SW Rome, Upper Peoria Lake
    IL - Mississippi River, 1 mi N Cordova, Nuclear Generating Station
    IN - West Fork White River, Bluffs, Rt. 144 bridge
    IN - West Fork White River, 2 mi SW Yorktown
    IN - Killbuck Creek, Anderson, confluence West Fork White River
    IL - Illinois River, 1.5 mi SW Marseilles, Illini State Park
    IL - Grassy Creek, below Devils Kitchen Lake Dam
    IL - Sangamon River, 2 mi SW Athens, at bridge
    IL - Sangamon River, 4 mi W Greenview
    IL - Salt Creek, 3 mi N Mt. Pulaski, Hwy. 121
    IL - Salt Creek, 2 mi E Middletown
    IL - Sugar Creek, SE of Springfield, Rt. 29 bridge
    IL - Mississippi River, Alton, below Lock & Dam #26, left bank
    WI - Mississippi River, downstream from Nelson Dewey Generating Station
    IL - Mississippi River, Pool 15, Campbell and Winnebago Islands
    IL - Mississippi River, Pool 16, near Centennial Bridge
    IA - Mississippi River, Pool 17, Big Timbers Area
    IL - Mississippi River, Pool 18, Huron Island
    IL - Mississippi River, New Boston, Pool 18
    IL - Mississippi River, Pool 19, Rush Island
    IL - discharge channel, Dresden Nuclear Generating Station, 100 m upstream from Illinois River
    IL - Vermilion River, Danville, I-74 bridge
    AR - Little Buffalo River, Jasper, Hwy. 7 bridge
    TN - Cowan Branch, 3 mi E Alpine, Hwy. 52
    TN - Beech Log Creek, Watertown
    VA - Powell River, 6 mi SE Rose Hill, S.R. 833 bridge
    VA - Powell River, 6 mi WSW Jonesville, S.R. 758 bridge (Flanary Bridge)
    VA - Powell River, 2 mi SSE Jonesville, S.R. 70 bridge (Sewell Bridge)
    VA - James River, Buchanan, boat ramp
    IL - Lake Creek, 4 mi W Mounds, Hwy. 3 bridge, 0.5 mi S jct. Rt. 3 & 127
    KY - Whippoorwill Creek, KY Rt. 1309 crossing, 2.5 km S Louisville & Nashville R.R. crossing at Ferguson
    FL - Orange Creek, Orange Springs, Rt. 21 bridge
    NC - Tar River, N edge Tarboro, Hwy. 44
    IL - Lake Sangchris, [3 mi NW Kincaid]
    KY - Little South Fork Cumberland River, Ritner Ford
    VA - North Fork Holston River, 1.5 mi SW Mendota
    VA - North Fork Holston River, 12 mi NE Abingdon, St. Rt. 80 bridge
    IL - Iroquois River, 4 mi E Chebanse, Sugar Island bridge
    IL - DuPage River, Plainfield, Rt. 126 bridge
    IL - Spring Creek, 1.5 mi E Aroma Park
    IL - Horse Creek, 3 mi SW Rochester
    TN - North Fork Holston River, Rt. 346 bridge
    IL - Embarras River, 3 mi W Hidalgo
    IL - trib. Lake Creek, 4.5 mi WNW Mounds, Rt. 3, 0.5 mi W Rt. 127
    IN - Cypress Creek, 1.5 mi SSW Boonville, Co. Rd. 300W
    IL - Salt Creek, 8.5 mi S Effingham, Rt. 45
    AL - Chewacla Creek, [~4 mi] S Auburn, 1.5 mi E Hwy. 29, mile marker 177
    IN - East Fork White River, Williams, below dam
    IL - Little Wabash River, 2.5 mi W Effingham
    IL - Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge
    IN - East Fork White River, 1 mi W Buddha
    IL - Lusk Creek, 1.5 mi NE Waltersburg
    IL - Big Grand Pierre Creek, 2 mi ENE Lusk
    IN - East Fork White River, Portersville
    IN - East Fork White River, 1 mi E Haysville
    IL - Big Grand Pierre Creek, 2 mi ENE Lusk
    IL - Big Grand Pierre Creek, 2 mi ENE Lusk
    IL - Illinois River, Morris, above Rt. 47 bridge
    IN - Buck Creek, Acton, East McGregor Rd. bridge
    IN - Buck Creek, 1.5 mi W London, Co. Rd. 875W bridge
    IN - Buck Creek, SE Indianapolis, Prospect St. bridge
    IN - Buck Creek, 1 mi SSE Acton, East Maze Rd. bridge
    IN - Snail Creek, 0.5 mi N Boggstown, London Rd. bridge
    IN - Snail Creek, 1 mi W Fairland, Co. Rd. 400N bridge
    IN - Little Sugar Creek North, 3 mi S New Palestine, Co. Rd. 600W bridge to mouth
    IN - Little Sugar Creek South, 0.5 mi W Needham, Co. Rd. 350N bridge
    IN - Little Sugar Creek South, 5 mi ENE Franklin, Co. Rd. 700E bridge
    IN - Youngs Creek, Franklin, South St. bridge
    IN - Youngs Creek, 0.5 mi SSW Amity, Co. Rd. 400S bridge
    IN - Youngs Creek, 1 mi SSW Amity, Hwy. 252 bridge
    IN - Youngs Creek, 1.5 mi S Amity, Co. Rd. 500S bridge
    IN - Sugar Creek, 3.5 mi NNE Maxwell, Troy Rd., ~0.1 mi upstream of bridge
    IN - Sugar Creek, 2.5 mi NW Maxwell, Co. Rd. 700N bridge
    IN - Sugar Creek, 1.25 mi SSE Mohawk, Co. Rd. 300N bridge
    IN - Sugar Creek, SW Spring Lake, Co. Rd. 100S bridge
    IN - Sugar Creek, 2.5 mi NNE New Palestine, Co. Rd. 200S bridge
    IN - Sugar Creek, 1.5 mi S New Palestine, Co. Rd. 600S bridge, Shelby Co. line
    IN - Sugar Creek, 2.5 mi ENE Pleasant View, Co. Rd. 1100N bridge
    IN - Sugar Creek, W of London, from Co. Rd. 700N bridge upstream to R.R. bridge
    IN - Sugar Creek, 3 mi WNW Fairland, London Rd., upstream end of Broad Ripple Camp
    IN - Sugar Creek, London Rd., downstream of Broad Ripple Camp
    IN - Sugar Creek, 3 mi W of Fairland, Co. Rd. 400N bridge
    IN - Sugar Creek, 4 mi WSW Fairland, Co. Rd. 275N bridge
    IN - Sugar Creek, 0.75 mi E Needham, Co. Rd. 350N bridge
    IN - Sugar Creek, 2 mi NW Bengal, Hwy. 44 bridge
    IN - Sugar Creek, end of lane off Shelby Co. Rd. 875W
    IN - Sugar Creek, 2.25 mi NE Amity, Greensburg Rd. bridge
    IN - Sugar Creek, 1.2 mi ESE Amity, Co. Rd. 400S bridge
    IN - Sugar Creek, 1.5 mi SSE Amity, U.S. Rt. 31 bridge
    IN - Sugar Creek, Camp Atterbury, old dam site
    IN - Sugar Creek, Camp Atterbury, at large sand bar
    IN - East Fork White River, Hindostan Falls
    IN - East Fork White River, Rockford
    IN - East Fork White River, 2 mi S Bedford
    IL - Piles Fork, below Carbondale Reservoir
    IN - East Fork White River, 2.5 mi E Tarry Park
    IN - East Fork White River, 1 mi SW Azalia
    IL - West Okaw River, Lovington
    IL - Mississippi River, near Cordova, Quad Cities Power Plant
    IL - Mississippi River, Pool 15
    IL - Mississippi River, Pool 16, Andalusia Slough
    FL - Withlacoochee River, 11 mi W Wildwood, Rt. 44 boat launch
    AR - Caddo River, Caddo Gap
    AR - Caddo River, 1.75 mi W Caddo Valley, spillway of re-regulating dam
    AR - Caddo River, Caddo Valley, I-30 & Rt. 7
    AR - Caddo River, Glenwood
    AR - Spring River, Williford
    IL - Kankakee River, Des Plaines Wildlife Conservation Area, 1 mi E Bardwell Island opposite Lorenzo
    IL - Mazon River, 3.5 mi W Coal City, Hwy. 113
    IL - Kankakee River, 1.5 mi N Aroma Park
    IL - Vermilion River, 2 mi S Cornell
    IL - Kankakee River, 2 mi SW Sun River Terrace
    IL - DuPage River, 1 mi S Shorewood, Mound Rd. bridge
    IL - Kankakee River, 4 mi NW Wilmington, Des Plaines Wildlife Conservation Area, downstream I-55 bridge at island
    IL - Kankakee River, Wilmington, below dam
    IL - Kaskaskia River, 1 mi NW Holliday, Rt. 128
    IL - Kaskaskia River, 4 mi SSW Shelbyville, Moore Bridge
    IL - Kankakee River, Momence, at boat ramp
    IL - Little Beaver Creek, 1.5 mi SE St. Anne
    IL - Vermilion River, 1.5 mi SW Cornell
    IL - Kankakee River, SW Momence
    IN - East Fork White River, Hindostan Falls
    IN - White River, 3.5 mi ENE Mt. Carmel, Kelly's Ripple at island
    IN - East Fork White River, Medora, Rt. 235 bridge
    IN - East Fork White River, Rockford
    IL - Wabash River, 1.75 mi N Mt. Carmel, at old dam
    IN - Wabash River, 3.5 mi SE New Haven, Illinois, at island
    IN - Wabash River, 0.5 mi SE Mt. Carmel, Patoka Island
    IN - West Fork White River, 2 mi NW Elnora
    IN - White River, Hazleton
    IN - White River, 1 mi NW Petersburg
    IN - West Fork White River, Maysville, upstream Rt. 50/150 bridge
    IN - West Fork White River, Gosport
    IN - East Fork White River, Shoals
    IN - East Fork White River, 1 mi E Mt. Olive, downstream of covered bridge
    IL - Mazon River, 3.75 mi WNW Coal City
    IN - East Fork White River, Williams, below dam
    IN - West Fork White River, Spencer
    AR - Kings River, 2 mi N Kingston, jct. Hwy. 21 & Co. Rd. 212
    AR - Buffalo River, 5 mi NNE Jasper, Hwy. 7 bridge
    MI - Lake Erie, S Monroe at Bolles Harbor
    KY - Poor Fork Cumberland River, 2.9 mi SW Eolia, 2.2 mi WNW Franks Creek School
    KY - Cumberland River, near Pineville, 1 mi downstream from Hwy. 119 bridge
    KY - West Fork Clarks River, Oaks, 9 mi SE Paducah at dismantled R.R. trestle, E of KY 450
    KY - Jessamine Creek, 0.25-0.5 mi upstream from Kentucky River
    KY - Licking River,
    TN - Mississippi River, slough along E shore behind large sand bar, NW Lake No. 9
    KY - Tygarts Creek, junction Hwy. 7 & 2070, downstream Hwy. 7 bridge, at Load P.O.
    KY - Chaplin River, 14 mi NNW Springfield, Bluegrass Parkway crossing
    KY - Green River, 10.7 km ESE Brownsville, downslope from Ganter Cave, Mammoth Cave National Park
    KY - Eagle Creek, 0.8 mi SE Sparta, off Hwy. 467
    KY - Kinniconick Creek, 5.6 mi SW Garrison, 0.25 mi upstream confluence with Mill Branch
    KY - Green River, 11.7 km E Brownsville, midway between Running Branch and Fishtrap Hollow, Mammoth Cave National Park
    KY - Green River, 15.3 km ENE Brownsville at downstream end of island, Mammoth Cave National Park
    IL - Wabash River, Rochester, at riffle
    IL - South Fork Vermilion River, 4 mi N Fairbury, Avoca Cemetery
    IL - Lake Sara, 3 mi W Effingham
    IL - Coffeen Lake, 3 mi S Coffeen
    IL - Otter Lake, 5 mi E Palmyra
    IL - Vermilion River, 1 mi WNW Pontiac, Co. Rd. 1800N
    IL - Kaskaskia River, 1.5 mi NE Allenville, Kaskaskia River State Fish & Wildlife Management Area
    IL - Iroquois River, 6 mi ESE Ashkum
    IN - Wabash River, Mackeys Island (=Hurricane Island)
    IN - Wabash River, Mink Island, E bank Wabash River
    IL - borrow pit, 0.25 mi S Muddy
    IL - DuPage River, 1 mi NE Plainfield
    IL - Macoupin Creek, 4.25 mi S Carrollton, Rt. 267
    IL - Illinois River, Kampsville, below ferry
    IL - Bear Creek, 2 mi NW Omaha, Rt. 141
    IL - Iroquois River, 5 mi SW Iroquois, Co. Rd. 2500E bridge
    IL - Iroquois River, 4 mi E Chebanse, Sugar Island bridge
    IL - Iroquois River, 6 mi E Clifton
    IL - Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge
    IN - Wabash River, Mink Island, W side of island
    IL - Eagle Creek, Gibsonia, Hwy. 1
    IL - Illinois River, Marseilles, bridge below dam
    IL - Highland Silver Lake, 1 mi N Highland
    IL - Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge
    IL - Embarras River, 2.25 mi ENE Rardin, at old ford (Boyd Ford)
    KY - Barren River, 2.5 mi W Greencastle, mouth of Hightower Creek
    KY - Barren River, 2 mi W Greencastle
    IN - Vernon Fork Muscatatuck River, 4.25 mi SW Vernon, Co. Rd. 400W
    IN - Ryder Ditch, 1 mi W Uniontown, St. Rd. 250 bridge
    IN - Vernon Fork Muscatatuck River, SW Vernon at bridge
    IN - Vernon Fork Muscatatuck River, 3 mi S North Vernon, Crosely State Fish & Wildlife Area, at bridge
    IN - Ryder Ditch, 2 mi W Crothersville, Co. Rd. 600S
    IN - Big Creek, 1.5 mi SE Paris
    IN - Big Creek, 0.75 mi SE Paris, Co. Rd. 1350W bridge
    IN - Big Creek, 1.75 mi W Wakefield, Co. Rd. 350N
    IN - Big Creek, 2 mi SE Paris, along Co. Rd. 1240W at mouth of tributary
    KY - Green River, 0.25 mi upstream Ivy Creek
    KY - Green River, near mouth of unnamed tributary, 1.5 mi downstream from Hwy. 185 at Fallover Bend
    IL - lake, 1 mi E Grand Chain
    TN - Flat Creek, just S Shelbyville, Hwy. 231 bridge
    TN - Buffalo River, 2 mi N Napier, Napier Rd. bridge
    TN - Buffalo River, 0.25 mi NW Riverside, Ridge Rd. bridge
    TN - Little Buffalo River, 1 mi S Oak Grove, Hwy. 99 bridge
    AR - Ouachita River, 8 mi NNW Big Fork
    CA - Nacimiento River, Twin Bridges, Boyscout Rd., S jct. Bivouac Rd., Camp Roberts
    AR - Kings River, 5 mi NNW Berryville
    AR - Ouachita River, 3 mi SE Pencil Bluffs, Rt. 270 bridge
    OK - Blue River, 1 mi N Connerville, Hwy. 377, St. Rt. 99
    AR - Cossatot River, 8 mi W Umpire, Hwy. 4 bridge
    AR - Ouachita River, 2 mi S Yocana, McGuire Public Access Area, off Rt. 88
    TX - Clear Creek, 2 mi S Sanger, access rd. on E side of I-35
    AR - Janes Creek, 1 mi SW Ravenden Springs, Rt. 90 bridge
    AR - Piney Fork Strawberry River, Evening Shade, U.S. Rt. 167
    TN - Little Chucky Creek, 5.5 mi S Mosheim, Midway Rd.
    OK - Hickory Creek, 8 mi S Ardmore, Rt. 77 bridge
    IL - Illinois River, Marseilles, bridge below dam
    NC - Rocky River, 7 mi SW Pittsboro, Rt. 902 bridge
    IL - Salt Fork Vermilion River, 3.7 mi ENE Sidney
    AL - Paint Rock River, Jones Farm
    AL - Estill Fork Paint Rock River, Estillfork (town), just above bridge
    IN - Mill Creek, 2.5 mi SW Haysville
    TX - Pedernales River, 4.5 mi SE Fredericksburg, U.S. Rt. 290
    OK - Kiamichi River, S of Tuskahoma at bridge
    KY - Red River, 0.5 mi NW Bowen, off access rd. 3026
    WV - Elk River, 1 mi E Sutton, 1 mi below dam
    IN - Cypress Creek, 3 mi SW Boonville
    IN - Big Creek, 2 mi W Lynnville, Rt. 68
    IL - Stony Creek, Muncie, Co. Rd. 500E bridge
    AR - Saline River, 1.7 mi NNE Fenter, Nance Ford
    AR - Saline River, 1.5 mi SE Fenter
    AR - Saline River, 2.5 mi SE Traskwood
    AR - Saline River, 1 mi NE Nydia
    IL - Inland Sea, 4 mi W Danville, Kickapoo State Park
    TN - Nolichucky River, 2.5 mi SE Lowland, off Jones Rd., Cocke Co. line
    TN - Nolichucky River, 2 air mi W Nolichucky Dam, Meadow Creek Rd.
    IL - Middle Branch North Fork Vermilion River, 2 mi NNW Alvin, at bridge
    KY - Red River, Red River Gorge, off Co. Rd. 715, 11 rd. mi W Pine Ridge
    IN - Big Creek, Solitude
    TN - Lick Creek, 2.5 mi S Baileyton, Hwy. 172 bridge
    AZ - Wahweap Creek, in Lake Powell, NW corner of lake, Navajo Mountain/Tower Butte Overlook, en route to Wahweap
    IN - Little Blue River, 2 mi NNE Rays Crossing, Short Blue Rd. bridge
    IN - Little Blue River, 1 mi NNE Rays Crossing, Union Rd. bridge
    IN - Little Blue River, 3.5 mi NE Shelbyville, Co. Rd. 500E bridge
    IN - Little Blue River, 3 mi NE Shelbyville, Co. Rd. 350N bridge
    IN - Little Blue River, 2 mi NE Shelbyville, Co. Rd. 200N bridge
    IN - Little Blue River, NE edge of Shelbyville, Co. Rd. 100N bridge off Old Rushville Rd.
    CA - Nacimiento River, Twin Bridges, Boyscout Rd., S jct. Bivouac Rd., Camp Roberts
    CA - Nacimiento River, Low Water Bridge, Bee Rock Rd., W jct. Nacimiento Rd., Camp Roberts
    CA - Nacimiento River, High Water Bridge, Tower Rd., E jct. Bradley Rd., Camp Roberts
    CA - San Antonio River, San Antonio Rd., 2.5 mi S jct. Bradley Rd., 2.8 mi S Bradley, Camp Roberts
    CA - San Antonio River, U.S. Rt. 101 bridge, Camp Roberts
    CA - Nacimiento River, Low Water Bridge, Bee Rock Rd., W jct. Nacimiento Rd., Camp Roberts
    IN - Sand Creek, 4 mi N North Vernon, Base Rd. bridge
    IN - Sand Creek, 3 mi E Scipio, Co. Rd. 250W bridge
    IN - Sand Creek, 0.3 mi N Scipio, at covered bridge
    IN - Sand Creek, 4 mi W Scipio, Co. Rd. 1000W bridge, county line
    IL - Clear Creek, at mainstem near mouth
    IL - Clear Creek, backwaters near mouth
    MS - Bagley Creek, Little Tallahatchie River
    KY - Green River, mouth of Big Reedy Creek
    MI - Lake Superior, Marquette, at Upper Peninsula Power Company intake pipe
    IL - Little Vermilion River, 1 mi SE Georgetown, Co. Rd. 700N
    KY - Green River, 7.9 km W Northtown, 3.8 km N Mammoth Cave, Mammoth Cave National Park
    KY - Green River, 10.4 km ESE Brownsville, Mammoth Cave National Park
    KY - Green River, 13 km E Brownsville, 2 km W Mammoth Cave, Mammoth Cave National Park
    KY - Green River, 12.6 km ESE Brownsville, 0.15 mi upstream from Running Branch, Mammoth Cave National Park
    NC - Little River, 1 mi W Goldsboro, Rt. 581 bridge
    KY - Green River, 11.7 km E Brownsville, midway between Running Branch & Fishtrap Hollow, Mammoth Cave National Park
    IL - Shoal Creek, near Germantown
    GA - Little Ocmulgee River, 1 mi E Lumber City
    GA - Little Ocmulgee River, Towns, 1.25 mi E Rt. 23
    GA - Conasauga River, 5 mi SW Gregory, Rt. 2 bridge at county line
    KY - Barren River, 17.6 km ESE Bowling Green, 6.4 mi km NE Greenhill, at Iron Bridge Rd.
    KY - Barren River, 1.4 km NE Martinville, 22.7 km ESE Bowling Green, at S.R. 101 bridge
    KY - Eagle Creek, 1.25 mi WSW Sparta, 1.5 mi NE Sanders, at island
    KY - Sturgeon Creek, 2.4 mi SW Heidelberg, 0.1 mi downstream from Lower Sinking Creek
    KY - Beech Fork, 2 mi S Cravens, 4.5 mi SW Bardstown, at bridge
    KY - Barren River, 1.9 mi NW Barren River Reservoir Dam
    KY - Barren River, 1.5 mi downstream Barren River Reservoir Dam
    GA - Ohoopee River, 6 mi SW Reidsville, Rt. 147 bridge, Tatnall Co. boat ramp
    NM - Black River, 12 mi S Carlsbad, Co. Rt. 748, 0.8 mi S jct. 396
    IL - Ohio River, 0.5 mi WSW Cave-in-Rock
    GA - Altamaha River, 15 mi NE Baxley, Plant Hatch boat ramp
    AL - Tennessee River, Wheeler Reservoir, near Decatur
    TX - Bear Creek, Addicks Dam, Houston
    IN - Little Vermilion River, 1 mi NE Humrick, Illinois, jct. Co. Rd. 300W & 300N
    IL - Lake Springfield, Springfield, CWL&P water plant intake
    IL - East Fork Lake, 1.5 mi NNE Olney
    IL - Ohio River, 1.25 mi S Olmsted
    IL - Ohio River, 1 mi S Hillerman, Daymark 954.2
    TN - Big South Fork Cumberland River, 8 mi W Oneida, Leatherwood Ford
    IL - Galum Creek Diversion, 2.5 mi NE Cutler
    IL - Salt Fork Vermilion River, 3.5 mi S Fithian
    IL - Mississippi River, mouth of Marys River & just downstream
    IL - Illinois River, Grafton
    IN - White Creek, 6.25 mi W Rockford, Co. Rd. 800N bridge
    IN - White Creek, 3.5 mi N Brownstown, Co. Rd. 400N bridge
    IN - Indian Creek, 2 mi NNW Williams
    IN - Indian Creek, 0.5 mi SE Trinity Springs, 0.25 mi S St. Rd. 450 at east bend
    IN - Indian Creek, 1.25 mi SSW Trinity Springs at abandoned co. rd. bridge
    IN - Sulphur Creek, 1 mi N Trinity Springs, Co. Rd. bridge
    IN - North Fork Salt Creek, 4.5 mi SW Nashville, downstream of co. rd. bridge
    IN - North Fork Salt Creek, 2 mi SW Nashville along co. rd., 0.5 mi E St. Hwy. 46
    IN - Salt Creek at Lake Monroe, 1.8 mi E Harrodsburg, Salt Creek boat ramp, NE of dam
    IN - Boggs Creek, 3.5 mi NE Loogootee, Co. Rd. bridge
    IN - Boggs Creek, 2 mi NE Loogootee, Co. Rd. bridge
    IN - Boggs Creek, 1 mi E Loogootee, U.S. Hwy. 50 bridge
    IN - West Fork Boggs Creek, 2 mi N Loogootee, U.S. Hwy. 231 bridge
    IN - West Fork Boggs Creek, 1 mi NE Loogootee, Co. Rd. bridge
    IN - Clifty Creek, S edge of Columbus, S.R. 7 bridge
    IN - Clifty Creek, 3 mi NW Greensburg, Co. Rd. 400N bridge
    IN - Clifty Creek, 6 mi W Greensburg
    IN - Clifty Creek, 2 mi W Burney, Co. Rd. 100S bridge
    IN - Clifty Creek, N edge Hartsville, Co. Rd. 500N bridge
    IN - Clifty Creek, 4.5 mi S Hope, Co. Rd. 250N bridge
    IN - Clifty Creek, E edge of Columbus, U.S. Hwy. 31 bridge
    IN - Haw Creek, 2 mi NNE Hope, Co. Rd. 900N bridge
    IN - Haw Creek, 1 mi N Hope, Co. Rd. 775E bridge
    IN - Haw Creek, 1.5 mi E Clifford, Co. Rd. 550N bridge
    IN - Haw Creek, 1.5 mi E Columbus, Co. Rd. 450N bridge
    IN - Haw Creek, NE edge of Columbus, Co. Rd. 150E bridge
    IN - Flatrock River, 5 mi NE Rushville, jct. Co. Rd. 400E & 550N
    IN - Flatrock River, 3 mi NE Rushville, co. rd. bridge approx. 420N & 230E
    IN - Flatrock River, 6 mi SW Rushville, Co. Rd. 650S bridge (covered bridge)
    IN - Flatrock River, 1 mi WSW Downeyville, co. rd. bridge approx. 590N & 480W
    IN - Flatrock River, 2.5 mi S Waldron, Co. Rd. 600E bridge
    IN - Flatrock River, 8 mi S Shelbyville, St. Rd. 9 bridge
    IN - Flatrock River, 1 mi W Flat Rock, St. Rd. 252 bridge, public access site
    IN - Flatrock River, 4 mi N Columbus, Co. Rd. 900N bridge
    IN - Flatrock River, W edge of Columbus, U.S. Hwy. 31 bridge
    IL - Middle Fork Saline River, 1 mi NE Harrisburg, Rt. 45
    IL - Little Vermilion River, 4 mi SE Georgetown
    IL - Beaver Creek, 2.5 mi NE Beaverville, Co. Rd. 2700E
    IL - Embarras River, 9 mi S Charleston, Ryan Bridge
    IL - Kankakee River, 3 mi W Bourbonnias, Kankakee River State Park
    IL - Mississippi River, Campbell Island bridge, Pool 15
    IL - East Branch Horse Creek, 2 mi W Bonfield
    IL - Mauvaise Terre Creek, 4 mi SSE Concord
    IL - Pearl Lake, South Beloit
    KY - Barren River, Greencastle, just below Lock & Dam #1
    IL - North Fork Vermilion River, 2 mi W Bismarck, Co. Rd. 2750N
    IL - Salt Fork Vermilion River, 2.5 mi SE Muncie, mouth of Stoney Creek
    IL - North Fork Vermilion River, 0.75 mi WSW Alvin
    IL - North Fork Vermilion River, 0.75 mi SW Alvin, Rt. 119
    IL - North Fork Vermilion River, between Alvin & Bismarck, Co. Rd. 2950N
    IL - Mazon River, 3.5 mi W Coal City, Hwy. 113
    IL - North Fork Vermilion River, 2 mi W Bismarck, Gundy Cemetery
    IL - North Fork Vermilion River, 2 mi W Bismarck, Co. Rd. 2750N
    IL - North Fork Vermilion River, Danville, Hungry Hollow Rd.
    IL - North Fork Vermilion River, 1.25 mi SW Bismarck, Co. Rd. 2650N
    IL - drainage ditch, N of Harrisburg
    IL - Little Vermilion River, 3 mi E Georgetown
    IL - Little Vermilion River, 4 mi SE Georgetown, Co. Rd. 600N
    IL - Kaskaskia River, 6 mi W Beecher City, Lorton Bridge
    IL - Kaskaskia River, 2 mi NE Cowden
    IN - Crooked Lake, 2.5 mi NW Angola
    IL - Mackinaw River, between Mackinaw River State Fish & Wildlife Area and bridge 1 mi N Mackinaw
    IL - Mackinaw River, 1 mi N Mackinaw
    HI - park lagoon, at Black Sand Beach, 5.0 mi SxSW of Pahala, island of Hawaii
    IL - Becks Creek, 3.25 mi S Herrick
    IL - Mackinaw River, 3.5 mi SW Crescent, Manito Rd. bridge
    IL - Mackinaw River, 2 mi WNW Congerville, between U.S. Rt. 150 & R.R. bridge, Mackinaw Dells
    KY - Kentucky Lake, Redd Hollow Lake Access, 4.5 mi SSE U.S. Rt. 68 bridge, 2 mi N Tennessee state line
    IN - Wabash River, 1.75 mi N Mt. Carmel, at old dam
    AZ - Saguaro Lake, 0.25 mi N of dam, E of Phoenix [Salt River]
    MS - Pearl River, 7 mi WNW Picayune, Walkiah Bluff
    IL - Rend Lake, 2 mi NW Benton, Marcum Branch South Public Use Area
    IL - Aux Sable Creek, 5 mi NE Morris
    IL - Little Vermilion River, 2 mi E Georgetown, just E of old R.R. trestle
    IL - Illinois River, 4 mi N Kampsville, Retzer's Landing
    IL - Illinois River, 0.25 mi ESE Mossville
    IL - Illinois River, 1 mi SW Bayview Garden
    KS - Washington Creek, 3 mi SSE Lawrence, Co. Rd. 1075
    KS - Wakarusa River, 1 mi SE Lawrence, 0.5 mi N jct. 1200N & 1150E
    IL - Flat Branch, 1 mi SE Taylorville, Hwy. 29
    IL - North Fork Vermilion River, 3.5 mi S Hoopeston, Co. Rd. 3800N bridge
    IL - North Fork Vermilion River, 3.5 mi S Rossville, Rt. 1
    IL - Salt Fork Vermilion River, 1.5 mi N Homer, Rt. 49
    IN - Wabash River, Mackeys Island (=Hurricane Island)
    IL - Wabash River, 1.5 mi above Schuh Bend at island
    IN - Wabash River, 1 mi SW Crawleyville, at Jimtown
    IL - Wabash River, 1 mi N New Harmony, S Bull Island
    IL - Wabash River, 2 mi N New Harmony, opp. Bull Island
    IN - Wabash River, 1 mi S New Harmony below old dam
    IN - Wabash River, 4 mi SSW New Harmony, Mink Island
    IL - Wabash River, 1.75 mi N Mt. Carmel, at old dam
    GA - lake, Stone Mountain Park
    IL - Wabash River, 2.25 mi S St. Francisville
    IN - Wabash River, Vincennes, 1 mi downstream of Lincoln Memorial Bridge
    IL - South Kickapoo Creek, 2.5 mi SE Marseilles, Marseilles Conservation Area
    IN - Wabash River, 4 mi N Vigo, Illinois state line
    IL - Wabash River, 8 mi SE New Haven, S of Oak Grove, Indiana
    IL - Saline Branch Drainage Ditch, Urbana, Crystal Lake Park
    IN - Wabash River, confluence with Ohio River
    IL - Wabash River, 1.5 mi E New Haven
    IN - Wabash River, 2 mi ESE Maunie, Grand Chain Rapids
    IL - Mackinaw River, 2.5 mi NE Congerville, Wyatt's Ford
    IL - North Fork Vermilion River, 0.75 mi WSW Alvin
    IL - Middle Branch North Fork Vermilion River, 2 mi NNW Alvin, East Branch confluence
    IL - Des Plaines River, Lyons, Ogden Ave.
    IL - West Branch DuPage River, Winfield
    IL - Davis Creek, 1.5 mi W Bourbonnais, Sportsman's Club Rd.
    IL - Minnie Creek, 2 mi SW Aroma Park, confluence with Iroquois River
    IL - Rock Creek, 2 mi S Deselm, Deselm Rd.
    IL - Prairie Creek, 2.5 mi NW Wilmington, Joliet Arsenal
    IL - Wabash River, Rochester, at riffle
    IL - Beaver Creek, 2.5 mi NE Beaverville, Co. Rd. 2700E
    IL - Beaver Creek, 1 mi NW Papineau, Rt. 1 bridge
    IL - Becks Creek, 3.5 mi SSE Herrick
    IL - Little Wabash River, 0.5 mi S Bennington, Co. Rd. 1850N
    IL - Embarras River, 2 mi S Camargo
    IL - Mauvaise Terre Creek, 5.5 mi WNW Jacksonville
    IL - Jordan Creek, 5.5 mi ESE Rossville, Co. Rd. 2020E bridge
    IL - Flat Branch, 1 mi E Taylorville, Old Rt. 29
    IL - Big Ditch, 3 mi NNE Mahomet
    TN - East Fork Stones River, Goochie Ford
    IL - Flat Branch, 1.6 mi S Willeys
    TX - Rio Grande River, Santa Anna Wildlife Refuge
    IL - Embarras River, Villa Grove, S.R. 130
    TX - Guadalupe River, 1 mi SE Comfort, U.S. Rt. 87
    KY - Red River, 4 mi SW Pomeroyton, Co. Rd. 715, 6.3 mi E jct. Co. Rd. 77
    IL - Fairview Drainage Ditch, 3 mi SW Georgetown, Co. Rd. 570N
    TX - Guadalupe River, WSW Gonzales City, below Lake Wood
    AR - Kings River, 5 mi NW Berryville, Hwy. 143
    IL - Embarras River, 9 mi S Charleston, Ryan Bridge
    IL - Little Wabash River, 2.5 mi NW Watson
    IL - Main Ditch, 0.75 mi NE Mermet
    IL - Salt Creek, 1 mi W La Grange Park, Bemis Woods
    IN - Blue River, 4 mi S Hardinsburg, Horseshoe Bend
    CA - Cosumnes River, 5.3 mi NE Four Corners, S.R. E13/Twin Cities Rd.
    IL - Lusk Creek, 2.75 mi SE Eddyville
    IN - Twin Creek, 1 mi E Mt. Carmel, on rd. leading into Rush Creek Valley
    IL - Lake Fork Kaskaskia River, 5 mi NNE Arthur
    IL - Forbes Lake, Stephen A. Forbes State Park, NE Rocky Point Beach
    IL - Jordan Creek, 1.5 mi N Fairmount
    IL - Embarras River, 3 mi ENE Hindsboro, Co. Rd. 2075E
    IL - South Fork Sangamon River, 1 mi E Lake Springfield
    IL - Fairview Drainage Ditch, 3 mi SW Georgetown, Co. Rd. 570N
    IL - Salt Fork Vermilion River, 3 mi NE Homer, Co. Rd. 130E
    IL - Little Vermilion River, 1 mi S Georgetown, Rt. 1
    IL - Little Vermilion River, 2 mi E Georgetown, Walsh Bridge, Woodyard Natural Area
    IL - Embarras River, 3 mi NW Philo
    IL - Mattis Lake, Champaign, 0.3 mi W Rt. 45, off Devonshire Rd.
    IL - Blackberry Creek, 1 mi NE Bristol, Galena Rd.
    IL - Mackinaw River, 1.5 mi SE Goodfield, I-74 bridge
    IL - Jordan Creek, 3.5 mi SE Rossville, near bend in creek
    IL - Jordan Creek, 3.7 mi SE Rossville, confluence with tributary
    IL - Little Vermilion River, 1 mi N Sidell, Co. Rd. 600E
    IL - Little Vermilion River, 4 mi SE Georgetown
    IL - Little Vermilion River, 1.5 mi E Georgetown, Co. Rd. 1800E
    IL - Little Vermilion River, 1 mi SSW Georgetown, below dam
    IL - Little Vermilion River, 4 mi SE Georgetown, Co. Rd. 600N, Harry "Babe" Woodyard State Natural Area
    IL - Embarras River, 3.5 mi NW Philo, Co. Rd. 1100N
    IL - Brushy Fork, 4 mi SW Newman
    CA - Clear Lake, Lakeport
    IL - Kaskaskia River, 1.5 mi W Posey, Rt. 161
    IL - Little Vermilion River, 2.1 mi W Olivet
    KY - Jonathan Creek, 3.8 mi ESE Dexter, Co. Rt. 1346
    SC - Middle Saluda River, 0.5 mi N Cleveland, jct. U.S. Rt. 276 & River Falls Rd.
    IL - Salt Creek, Brookfield, Burlington Northern R.R. crossing
    MO - Mississippi River, NE of Hannibal, upstream U.S. Rt. 36 bridge
    IL - Vermilion River, 4.25 mi E Westville
    IL - Sangamon River, 1 mi E Fisher
    IL - Cache River, 1 mi NE Belknap
    IL - Prairie Creek, 3.5 mi SE Clifton
    IL - East Lake Fork Ditch, 0.5 mi SE Ivesdale, Co. Rd. 400N
    IL - Lake Fork Kaskaskia River, 3.5 mi NE Bement, Co. Rd. 1200N
    IL - Kankakee River, Kankakee, Rt. 50 bridge, above dam
    SC - Stevens Creek, [2 mi E Plum Branch], SC Rt. 283
    IL - Little Vermilion River, 2.25 mi ENE Indianola
    IL - Forked Creek, 3.25 mi SSE Wilmington, E side Rt. 102
    IL - South Fork Vermilion River, S side Forrest, E of Rt. 47
    IL - Prairie Creek, 3.25 mi SE Clifton, Co. Rd. 2700N
    IL - Middle Fork Vermilion River, 0.75 mi SW Armstrong, Rt. 49 bridge
    WA - Lake Washington, 7 km E Seattle
    OR - Willamette River, 0.6 mi S Corvaliis
    OR - Umpqua River, 11 km WNW Elkton
    OR - Eel Lake, 3 km N Lakeside
    IL - Jordan Creek, 5 mi ESE Rossville, Co. Rd. 1950E
    IL - Otter Creek, 1 mi S Hettick, Rt. 111 bridge
    IL - Waubansee Creek, 3.5 mi E Montgomery, Farnsworth Rd. bridge
    IL - Waubansee Creek, 2.5 mi NW Oswego, U.S. Rt. 34 bridge
    IL - Aux Sable Creek, 3 mi NE Morris
    IL - Aux Sable Creek, 4.5 mi NW Minooka, Baker Forest Preserve
    IL - Aux Sable Creek, 2 mi WNW Minooka, Holt Rd. bridge
    IL - East Aux Sable Creek, 5.5 mi NNW Minooka, Van Dyke Rd. bridge
    IL - Twomile Slough, 2 mi NW Pesotum
    IL - Powder Horn Lake, 0.5 mi N Calumet City
    IL - Kaskaskia River, 2 mi S Shelbyville, Co. Rd. 1800E
    IL - Langan Creek, 2.5 mi S Chebanse
    IL - Sen Beck Ditch, 3 mi WNW Round Knob
    IL - Cedar Creek, 2 mi N Simpson, mouth of Gum Springs Hollow
    IL - Bear Creek Ditch, 2 mi ESE New Columbia
    IL - Bay Creek, 1 mi S Simpson, Flatwoods Bridge
    IL - Bay Creek, 0.5 mi NW Robbs
    IL - Bay Creek, 1.5 mi W Homberg, Bay Rd., Homberg Bridge
    IL - New Columbia Ditch, 2.5 mi SSW New Columbia
    IL - Little Saline River, 2.5 mi N McCormick
    IL - Lusk Creek, 3.5 mi SSE Eddyville
    IL - Lusk Creek, 3.5 mi SSE Eddyville
    IL - Big Grand Pierre Creek, 3 mi ESE Hartsville
    IL - Bay Creek Ditch, 1.5 mi S Brownfield, farm bridge
    IL - Henline Creek, 4 mi NW Colfax, Co. Rd. 2150N
    IL - Kaskaskia River, 3 mi W Humboldt
    IL - Kaskaskia River, 3 mi SW Cooks Mills
    IL - Bay Creek Ditch, 2.5 mi SE Brownfield, Co. Rd. 700E
    IL - Sangamon River, 3 mi NNE Fisher, Beeker Cemetery Rd.
    IL - Polecat Creek, 2.5 mi SW Ashmore
    IL - Scattering Fork, 2 mi SE Tuscola, Co. Rd. 1200E bridge
    IL - Scattering Fork, 3 mi SE Tuscola, Co. Rd. 1275E bridge
    IL - Kinkaid Creek, 3.5 mi SW Ava
    IL - Tenczar's Pond, 1.6 mi SW Armstrong
    IL - Scattering Fork, 1.5 mi SE Tuscola, Co. Rd. 800N bridge
    WI - Mississippi River, 0.3 mi NNW Cassville
    IL - Middle Branch North Fork Vermilion River, 3.5 mi ENE Henning, Co. Rd. 1650E & 3150N
    IL - Middle Branch North Fork Vermilion River, 3.5 mi ESE Rossville, Miller Cemetery
    IL - Mazon River, 1.2 mi SE Morris
    IL - Salt Creek, 3 mi S Clinton, Rt. 51 bridge
    IL - Iroquois River, 8 mi ENE Clifton, mouth Langan Creek
    IL - Embarras River, 1.5 mi SW Timothy
    IL - Sangamon River, Allerton Park
    IL - Waubansee Creek, 2.5 mi NW Oswego, U.S. Rt. 34 bridge
    IL - Waubansee Creek, Oswego, Rt. 25 bridge, Stonegate Park
    IL - Little Wabash River, Carmi, Rt. 1
    IL - Lusk Creek, Golconda, Hwy. 146 bridge
    IL - Sugar Creek, 1.5 mi NW Milford, Co. Rd. 1100N bridge
    IL - West Branch DuPage River, Naperville, Riverwalk Park
    IL - DuPage River, 1.5 mi S Shorewood, I-80 bridge
    IL - Henline Creek, 4 mi NW Colfax, Co. Rd. 2150N
    IL - Kaskaskia River, 6 mi W Beecher City, Lorton Bridge
    IL - Mud Slough, 0.5 mi ESE Morris
    IL - Mazon River, 1 mi SE Morris
    IL - Mud Creek, 1 mi W Allentown, Co. Rd. 1600N
    IL - Stony Creek, 0.5 mi W Campbell, Poland Rd.
    IL - Waubansee Creek, Oswego, Hill Ave.
    IL - Fox River, Millington, Hwy. 3 bridge
    IL - Kankakee River, Momence, Rt. 1/17 bridge
    IN - Kankakee River, 0.25 mi N English Lake, Yellow River confluence
    IN - Kankakee River, 5.5 mi WNW Hamlet, I-30 bridge
    IN - Yellow River, 1.5 mi E Knox, Hwy. 8 bridge
    IN - Kankakee River, Grand Kankakee Marsh, Lake County Park, Clay St.
    IN - Williams Ditch, 1 mi E Illiana Heights, state line
    IN - Yellow River, Knox, Wythougan Park
    IN - Davis Ditch, 3.5 mi N Wheatfield
    IL - slough, 2.5 mi E Momence
    IL - Illinois River, 4 mi SSW Minooka, downstream of Big Dresden Island
    MO - Osage Fork, 6.5 mi E Conway, 1.5 mi S Morgan, Co. Rd. bridge
    FL - Hillsborough River, 1.4 mi N Thonotosassa, near confluence with Flint Creek
    IL - Salt Fork Vermilion River, 2 mi SSE Oakwood
    MO - Osage Fork, 6.5 mi E Conway, 1.5 mi S Morgan, Co. Rd. bridge
    MO - Osage Fork, 8 mi NE Niangua, 0.25 mi W Rader, Hwy. ZZ bridge
    MO - Osage Fork, 11 mi ESE Lebanon, 11.75 mi SSE Stoutland, at Drynob Access
    MO - Osage Fork, 9 mi E Lebanon, 7.5 mi S Stoutland, Co. Rd. bridge off Hwy. N
    MO - Osage Fork, 2.5 mi E Morgan, 11 mi S Lebanon, Hwy. J bridge
    MO - Gasconade River, 5.5 mi NE Hartville, 5 mi SSW Manes
    MO - Woods Fork, Hartville, near city limit, Hwy. 38 bridge
    MO - Gasconade River, 3.5 mi NE Competition, Hwy. AD bridge
    MO - Gasconade River, 3.5 mi S Richland, Hwy. 133 bridge
    MO - Gasconade River, 9.5 mi E Richland, Hwy. 17 bridge, confluence with Roubidoux Creek
    MO - Gasconade River, 4 mi N Nebo, low water bridge crossing
    MO - Gasconade River, 5.5 mi NE St. Robert, Hwy. 28 bridge, approx. 1 mi upstream confluence with Big Piney River
    IL - Mississippi River, 1 mi E Grafton
    IL - Little Wabash River, 2 mi NW Effingham, Rt. 33 bridge
    IL - Little Wabash River, 2.5 mi SW Effingham, just N Union Pacific R.R.
    IL - Vermilion River, 2 mi SE Danville, old R.R. trestle
    IL - Lake Mattoon, 8 mi SW Mattoon
    KY - Kentucky Lake, Aurora, Hancock Biological Station
    IL - Kankakee River, Aroma Park
    IL - Exline Slough, 1 mi N St. George, Co. Rd. 6000N
    IL - McMaster Lake, 1 mi SE Victoria, Snakeden Hollow State Fish & Wildlife Area
    FL - Hillsborough River, Temple Terrace, Fowler Park, Fowler Ave./S.R. 582 bridge
    FL - FDEP ditch, Tampa, 3804 Coconut Palm Dr.
    IL - trib. Spoon River, 2 mi WSW Royal, Co. Rd. 2100N
    IL - trib. Spoon River, 0.5 mi W Royal, just W Co. Rd. 2600E
    KY - Ohio River, 2 mi SE Joppa, The Point
    TN - Tennessee River, Chattanooga
    IL - Jordan Creek, 5 mi WNW Catlin, Co. Rd. 750E
    AL - Opintlocco Creek, 4.4 mi E Tuskegee, Co. Rd. 26
    AL - Hillabee Creek, 6 mi NE Alexander City, Hwy. 22
    IL - Salt Fork Vermilion River, 1.75 mi SE Oakwood, Camp Drake
    TN - Tennessee River, Nickajack Dam
    IL - Henline Creek, 4 mi NW Colfax, Co. Rd. 2150N
    IL - Kaskaskia River, 6 mi NW Tuscola, Co. Rd. 1350N
    IL - Iroquois River, 1.5 mi NE Watseka
    IL - Stony Creek, 0.5 mi E Muncie, Rt. 150
    IL - Trim Creek, 2.5 mi S Grant Park, Co. Rd. 5500N
    IL - Kankakee River, Momence, Island Park
    IL - Kankakee River, 1.5 mi NE Aroma Park, McHie Ferry historical marker
    IL - Stony Creek, 1.25 mi SE Muncie, at bridge
    IL - Vermilion River, 2 mi SE Danville, old R.R. trestle
    IL - Salt Fork Vermilion River, 0.3 mi W St. Joseph, U.S. Rt. 150
    IL - Mackinaw River, 3 mi NNE Hopedale, Levy Rd., abandoned iron bridge
    IL - Mackinaw River, 2 mi SW Mackinaw, Rt. 9
    IL - Mackinaw River, 4 mi SW Mackinaw, Co. Rd. 2675E
    IL - Embarras River, 2 mi E Savoy, Co. Rd. 1200N bridge
    IL - Big Ditch, 5.5 mi NE Mahomet
    IL - Iroquois River, 2 mi N Eastburn
    IL - Middle Fork Vermilion River, 2.5 mi N Catlin, confluence with Salt Fork
    IL - Mackinaw River, Mackinaw River State Fish & Wildlife Area
    IL - Sangamon River, Mahomet, Lake of the Woods
    IL - Mackinaw River, 3 mi NE Talbot, Co. Rd. 1400N/ Manito Rd.
    IL - Salt Fork Vermilion River, 2 mi E Oakwood
    IL - Vermilion River, 2 mi W Cornell
    IL - Sangamon River, 0.5 mi E Mahomet, I-74 bridge
    IL - Salt Fork Vermilion River, 2.5 mi N Catlin, confluence with Middle Fork
    IL - North Fork Vermilion River, 1 mi E Piper City, Rt. 24
    IL - Exline Slough, 1 mi N St. George, Co. Rd. 6000N
    IL - Hayes Branch, 1 mi E Tuscola, Rt. 36
    IL - Mazon River, 1.2 mi SE Morris
    IL - Little Wabash River, 4 mi SW Neoga, Co. Rd. 3375E bridge
    IL - Silver Creek, 2.5 mi SW Shiloh, Scott Air Force Base
    IL - Iroquois River, 4 mi E Chebanse, Sugar Island bridge
    IL - Iroquois River, Iroquois, Rt. 52 bridge
    IL - Mud Creek, 2 mi SW Milford, Co. Rd. 900N bridge
    IL - Sugar Creek, 1.5 mi NW Milford, Co. Rd. 1100N bridge
    IL - Sugar Creek, 1 mi ESE Milford, Co. Rd. 2470E bridge
    IL - Shavetail Creek, 3 mi SSW Crescent City, Co. Rd. 1300E bridge
    IL - Kankakee River, 2.75 mi E Momence
    IL - Kankakee River, 6.5 mi E Momence, E side of Woodland
    IL - Trim Creek, 1 mi SW Grant Park, Co. Rd. 7000N bridge
    IL - Iroquois River, 5 mi SW Iroquois, Co. Rd. 2500E bridge
    IL - Iroquois River, Watseka, city boat ramp
    IL - Spring Creek, 2 mi N Crescent City, Rt. 49 bridge
    MO - Mississippi River, Blackbird Island side channel, Ted Shanks Wildlife Management Area
    IL - trib. Big Muddy River, 2 mi SSE Gorham, Rt. 3 bridge
    KY - Ohio River, Louisville
    IL - Mississippi River, Cash Island, at toe, Pool 24
    IL - Mississippi River, 2 mi above Louisiana, Missouri, Hickory Chute Lower lights & daymark
    MO - Gasconade River, 6 mi N St. Robert, 7 mi SE Crocker
    IL - Big Grand Pierre Creek, 7 mi SE Vaughn Cemetery, Rt. 146
    IL - Big Grand Pierre Creek, 3 mi SE Hartsville
    IL - Embarras River, 1.4 mi SW Camargo
    IL - Casey Fork, NE edge Mt. Vernon, below small dam
    IL - Big Creek, 1.5 mi SW Elizabethtown, Rt. 146
    IL - Middle Fork Vermilion River, 0.5 mi S Potomac, Co. Rd. 750E bridge
    IL - Bluegrass Creek, Potomac, Rt. 136
    IL - Little Marys River, 2.5 mi NE Chester, Hwy. 150
    IL - Beaucoup Creek, 4.5 mi N Murphysboro, Rt. 13/127 bridge
    IL - Beaucoup Creek, 0.75 mi E Pinkneyville, Rt. 154 bridge
    IL - Embarras River, Ste. Marie, Rt. 49 bridge
    IL - Middle Branch North Fork Vermilion River, 0.5 mi W Alvin, Barlow Park
    IL - Embarras River, 2 mi W Falmouth
    IL - North Fork Vermilion River, 1 mi E Hoopeston, Co. Rd. 1700E bridge
    IL - North Fork Vermilion River, 1.5 mi E Hoopeston, Rt. 9 bridge
    IL - Stony Creek, 0.5 mi E Muncie, Rt. 150
    IL - Big Creek, 3 mi W Hardinville, Co. Rd. 450N bridge
    IL - Embarras River, 2 mi S Camargo
    AL - Gantt Lake, Clearview
    IL - Lusk Creek, 2.5 mi SE Eddyville, Rose Ford
    IL - Lusk Creek, 3.5 mi SSE Eddyville, Manson Ford
    IN - Oil Creek, 1.5 mi E Bandon
    IN - Oil Creek, 2 mi SW Brandon, 0.5 mi W Rennie Cemetery
    IL - Cedar Lake, 3.5 mi N Alto Pass
    IL - Big Muddy River, 0.7 mi N Grassy Knob
    IL - Ohio River, 1.7 mi E Peters Creek
    IL - Mississippi River, Savanna Army Depot
    IL - Mississippi River, 2 mi below Bellevue, below Lock & Dam 12
    IL - Mississippi River, Savanna Army Depot
    IL - Mississippi River, across from Apple River Island, adjacent to Savanna Army Depot
    IL - Mississippi River, Crooked Slough, Savanna Army Depot
    IL - Mississippi River, opposite Bellevue, Iowa, above Lock & Dam 12
    IL - Bay Creek, 2 mi NW Glendale
    IL - Salt Fork Vermilion River, 2 mi S Muncie, Co. Rd. 500E
    IL - Salt Fork Vermilion River, 2.5 mi NE Homer, W of Co. Rd. 130E, Edgewood Farm Land & Water Reserve
    IL - Middle Branch North Fork Vermilion River, 1.25 mi NNW Alvin, Co. Rd. 3200N
    IL - Spring Creek, 5 mi E Gilman, Rt. 24
    IL - Spring Creek, 3 mi E Onarga, Co. Rd. 1500N
    IL - Sangamon River, 1.25 mi NW White Heath, Co. Rd. 1125E
    IL - Embarras River, 4 mi NW Ashmore, at old ford just upstream confluence Little Embarras River
    IL - Kaskaskia River, 4 mi W Hayes
    IL - Kaskaskia River, 3 mi N Sadorus, Co. Rd. 900N
    IL - Jonathan Creek, 3 mi E Sullivan, Rt. 121 bridge
    IL - Sugar Creek, 6 mi SSE Highland, Rinderer Rd.
    IL - Cockerel Branch, 5 mi SE Eldorado, Rt. 13
    IL - Lone Tree Creek, 1.5 mi E Foosland, Co. Rd. 300E
    IL - Middle Fork Vermilion River, 3 mi WNW Armstrong, Rt. 136 bridge
    IL - West Okaw River, 3 mi SW Lovington, Co. Rd. 1850N
    IL - Mitchell Creek, 2 mi WSW Cowden, Co. Rd. 1275E
    IL - Kaskaskia River, 2 mi S Parkville, Co. Rd. 1450N
    IL - North Fork Vermilion River, 3 mi S Hoopeston, E of Rt. 1
    IL - North Fork Vermilion River, 0.75 mi SW Alvin, Rt. 119
    IL - Jordan Creek, 2.25 mi NNE Fairmount, at bend in river
    IL - Jordan Creek, 2 mi NNE Fairmount
    IL - Embarras River, 5 mi E Bradbury, Co. Rd. 1050N
    IL - Elm River, 4 mi NE Cisne, Co. Rd. 1800E
    IL - West Fork Shoal Creek, 3 mi NE Walshville, Walshville Trail bridge
    IL - Shoal Creek, 2.5 mi SE Pocahontas, Doll's Orchard Ave. bridge
    IL - Ozark Creek, 2.2 mi S Ozark, spillway at Camp Ondessonk
    IL - North Fork Vermilion River, 1.5 mi W Alvin, just below Middle Branch
    IL - Middle Fork Saline River, 3.5 km SE Harrisburg
    IL - Embarras River, 1 mi NW Villa Grove
    IL - Wabash River, 2.5 mi S Riverton, just upstream of Sugar Creek confluence
    IL - Chicago Sanitary & Ship Canal, 1 mi N Lockport
    IL - Shoal Creek, 3 mi ENE St. Rose, Goodings Ford Rd.
    IL - Big Muddy River, 0.25 mi NW Aldridge
    IL - Big Grand Pierre Creek, 3.5 mi ENE Hartsville
    IL - Vermilion River, Danville, I-74 bridge
    IL - East Fork Shoal Creek, 0.5 mi NW Greenville, Rt. 140/127 bridge
    WV - Elk River, 1.75 mi SW Duck, mouth of O'Brion Creek
    IL - Shoal Creek, 2.5 mi SSE Sorento, Old Ripson bridge
    KY - Licking River, Butler, downstream from Hwy. 177 bridge
    IL - East Branch Horse Creek, 2 mi W Bonfield
    IL - Collins Run, 4 mi NE Morris, I-80 bridge
    IL - Salt Fork Vermilion River, 1.25 mi SW Homer Lake
    MO - Binder Lake, 1.5 mi SE Elston
    IL - Mississippi River, 1 mi S Thebes
    IL - Polecat Creek, 2.5 mi SW Ashmore, Co. Rd. 2150E
    IL - Spoon River, 2 mi SE Flatville, Co. Rd. 2400N bridge
    IL - Jordan Creek, 2 mi NE Fairmount
    IL - Waubansee Creek, SE of Aurora, Douglas Rd.
    IL - Holiday Lake, Holiday Shores, 343 Wanda Drive
    WV - North Fork Hughes River, 2 mi SSW Cornwallis, North Bend State Park
    IL - Lone Tree Creek, 5 mi S Gibson City, Co. Rd. 3400N bridge
    KS - Mud Creek, 4.5 mi NNE Midland, 27th St. bridge
    IL - Mississippi River, 2.5 mi ENE Andalusia, nav. channel side of Island No. 317
    KS - Cottonwood River, Emporia, KS Hwy. 57/99 bridge
    KS - Wakarusa River, 2.5 mi SW Lawrence, Clinton Lake State Park, below spillway
    KS - Washington Creek, 3 mi SSW Lawrence, near jct. Co. Rd. 1000E & 1075N
    KS - Little Wakarusa Creek, 2 mi SW Eudora, Co. Rd. 1200N bridge
    KS - Wakarusa River, 1 mi S Lawrence, Co. Rd. 1150E bridge
    KS - Burys Creek, 3 mi ESE Wakarusa, co. rd. bridge
    KS - Strowbridge Creek, 1.5 mi SW Richland, Shawnee Heights Rd. bridge
    KS - Wakarusa River, 4 mi SE Lawrence, Co. Rd. 1750E bridge
    KS - Deer Creek, 0.5 mi S Stull, Co. Rd. 250E bridge
    IL - Upper Salt Fork Drainage Ditch, 1.75 mi W Flatville
    IL - Holiday Lake, Holiday Shores, along Point of View Dr.
    IL - Cypress Ditch, 0.2 mi NW Junction, Old Hwy. 13
    IL - Salt Creek, 4 mi ESE Clinton, below Lake Clinton spillway, above Rt. 10
    IL - Goose Creek, 2.5 mi NNE Monticello, Co. Rd. 775E bridge
    IL - Kickapoo Creek, 1 mi N Lincoln, Co. Rd. 1100E bridge
    IL - North Fork Vermilion River, 5 mi N Danville, Rt. 1 bridge
    IL - Stony Creek, 1.25 mi SE Muncie, Co. Rd. 1600N
    IL - gravel pits, 1.5 mi NW Chillicothe
    IL - Little Vermilion River, 4 mi SE Georgetown, Co. Rd. 500N bridge
    IN - Tippecanoe River, Pulaski
    IN - Brouilletts Creek, 2 mi S Centenary, Co. Rd. 1680S, South Hill Bridge
    IN - Brouilletts Creek, 0.5 mi N Shepardsville, Co. Rd. bridge
    IN - Coal Creek, 2 mi SSE Blanford, Co. Rd. 200W
    IN - Brouilletts Creek, 1 mi E Shepardsville
    IN - Sugar Creek, 3 mi NNW Marshall, Cox Ford Covered Bridge
    IL - Spring Creek, 5 mi ENE Gilman, Co. Rd. 1900N
    IL - Henline Creek, 4 mi ESE Pleasant Hill, Co. Rd. 3100E
    IL - Rooks Creek, 6 mi NW Pontiac, Co. Rd. 2000N
    IL - Big Muddy River, Plumfield, Rt. 149 bridge
    IL - Mississippi River, Thebes
    MO - St. Francis River, 3 mi W Coldwater, Coldwater Access, end of Co. Rd. 302
    IL - Horse Creek, 3 mi S Red Bud, Rt. 3 bridge
    IL - Plum Creek, 2.5 mi S Baldwin, Baldwin Rd. bridge
    IL - East Fork Silver Creek, 1.5 mi NW St. Jacob, Keck Rd. bridge
    IL - Sugar Creek, 3 mi S Highland, Buckeye Rd.
    IL - Crooked Creek, 3 mi E Central City, Co. Rd. 400E bridge
    IL - Richland Creek, 2 mi NE Hecker, Rt. 156 bridge
    IL - Beaver Creek, 4 mi N Beckemeyer, Co. Rd. 1700N, Wringe bridge
    IL - Prairie du Long Creek, 3.5 mi N Red Bud, Rt. 159 bridge
    IL - Ninemile Creek, 3.5 mi SE Evansville, Union Hall Rd. bridge
    IL - Kress Creek, 1.5 mi S West Chicago, Rt. 59 bridge to mouth
    IL - Sylvan Lake, Sylvan Lake
    IL - Sugar Creek, 3 mi E Trenton
    IL - Long Branch, 3 mi SW Kilbourne, Co. Rd. 1500E bridge
    IL - Ten Mile Creek, 1.5 mi W Clinton, Rt. 10 bridge
    IL - Crystal Creek, Algonquin, bike trail bridge
    IL - Saline River, 9 mi W Shawneetown, Rt. 1 bridge
    IL - Mississippi River, Cordova, at boat ramp
    IL - Kankakee River, SE Kankakee, I-57 bridge
    IL - Big Rock Creek, 1.5 mi NNE Plano, Henning Rd. bridge
    IL - Aux Sable Creek, 2.25 mi W Minooka, Minooka Rd. bridge
    IL - Aux Sable Creek, 5 mi ENE Morris, Tabler Rd. bend
    IL - Little Beaver Creek, 2 mi NNW Papineau, Co. Rd. 3300N bridge
    IL - Nippersink Creek, Spring Grove, downstream from Richardson Rd.
    IL - Vermilion River, Danville, U.S. Rt. 150 bridge
    IL - Sangamon River, 1 mi NW Saybrook, Co. Rd. 3700E bridge
    IL - Vermilion River, Pontiac, Humiston Riverside Park
    IL - Embarras River, 2.25 mi ENE Rardin, at old ford (Boyd Ford)
    IL - Des Plaines River, Northbrook, River Trail Nature Center, Rt. 21/Milwaukee Ave. bridge
    KS - West Branch Walnut River, El Dorado, U.S. Hwy. 77 bridge
    IL - Wabash River, 2 mi ESE Maunie, sandbar above Grand Chain Rapids
    IL - Kaskaskia River, 3 mi NE New Athens
    IL - Baker Creek, 4 mi E Kankakee, Rt. 17 bridge
    IL - Sangamon River, 3 mi NNE Fisher, Co. Rd. 3300N bridge
    IL - North Fork Vermilion River, 4.2 mi SE Greer, bridge at state line
    IL - Big Grand Pierre Creek, 2 mi NE Lusk, Leisure City bridge
    MO - Black River, 1 mi S Hendrickson, near boat launch
    IL - Riley Creek, 0.5 mi W Charleston, Polk Ave. bridge
    IL - Sangamon River, 3 mi NE Foosland, Rt. 47 bridge
    KS - Cedar Creek, 4 mi NW Olathe, end of 111th St.
    KY - Ohio River, Old Shawneetown
    IL - Mud Creek, 3 mi SW Unionville
    IL - Phinney Branch, SW Champaign, upstream from Stoneybrook Dr.
    MO - Current River, Cedar Grove
    IL - Fish Creek, 2 mi N Chandlerville, E of Rt. 78 bridge
    IL - Spring Creek, NW Decatur
    IL - Weather Creek, 1.5 mi E Ingraham, Co. Rd. 1600N bridge
    IL - Big Muddy Creek, 2 mi NE Sailor Springs, Co. Rd. 2025E
    IL - ditch, 2 mi E Camp Travis, Asbury Rd. crossing
    IL - Little Wabash River, 3.5 mi E Stewardson, Co. Rd. 400N bridge
    IL - Somonauk Creek, 1 mi N Sheridan, Co. Rd. 4200N bridge
    IL - Indian Creek, Lincolnshire, Port Clinton Rd. bridge
    IL - The Sny, 3 mi W Hull, Rt. 106 bridge
    IL - West Fork Shoal Creek, 2.5 mi NE Walshville, Walshville Trail
    IL - Big Creek, 3 mi WSW Wrights Corner, Co. Rd. 1800E bridge
    IL - Mackinaw River, 1.5 mi SE Pleasant Hill, Co. Rd. 2800E bridge
    IL - Flint Creek, Lake Barrington, Kelsey Rd. bridge
    IL - Scattering Point Creek, 2.7 mi W Cornell, Co. Rd. 2500N bridge
    IL - Hodges Creek, 3.6 mi ENE Rockbridge, Co. Rd. 50E
    IL - Asa Creek, 1.5 mi N Sullivan, Co. Rd. 1100E bridge
    IL - Hickory Creek, 1 mi N Frankfort, along Rt. 45
    IL - North Creek, 1 mi NNE Glenwood
    IL - Spoon River, 3.5 mi NNE St. Joseph, Co. Rd. 1950N bridge
    IL - Silver Creek, 4 mi W Marine, Rt. 143 bridge
    IL - Ohio River, Old Shawneetown
    FL - Spanish Creek, 1 mi NE Alva
    IL - Horse Creek, 2.9 mi N Evansville
    IL - Spoon River, Bernadotte, below dam
    IA - Mississippi River, 3 mi S Ft. Madison, Devil's Island
    IL - Little Embarras River, 4 mi S Oakland, Co. Rd. 1470N
    IL - Bonpas Creek, 1 mi SE Browns, Co. Rd. 800N
    IL - Bonpas Creek, 3.3 mi SSE Browns, Co. Rd. 600N
    IL - Bonpas Creek, 1 mi N Browns, Rt. 15 bridge
    IL - Wabash River, 0.5 mi WNW New Harmony, above Rt. 14 bridge, old channel
    IL - Wabash River, 3.6 mi SSW New Harmony, opp. Mink Island
    IL - Wabash River, 2.9 mi N New Harmony, pipeline crossing
    IN - Wabash River, 2 mi ESE Maunie, Grand Chain Rapids
    IL - Ohio River, 1.5 mi NE Mound City, mouth of Hess Bayou
    IL - Ohio River, 3.5 mi NE Mound City, mouth Hodges Creek
    IL - Ohio River, 3 mi ESE Metropolis, mouth Seven Mile Creek
    KY - Ohio River, 2 mi SE Grand Chain, Grand Chain boat launch
    KY - Ohio River, 1 mi E Olmsted, Chestnut Hills Nature Preserve
    IL - Ohio River, 3 mi WNW Metropolis, mouth Rocky Branch
    IL - Ohio River, 1.7 mi WNW Metropolis, transmission tower
    IL - Kankakee River, 4 mi NW Wilmington, I-55 bridge
    IL - Kankakee River, 0.5 mi S Resthaven
    IL - North Fork Vermilion River, 0.75 mi WSW Alvin
    IL - Kaskaskia River, 2.5 mi NNW Chesterville, 0.25 mi S Co. Rd. 600N bridge
    IL - Horse Creek, 9 mi E Maeystown, bridge
    IL - Mississippi River, 1.5 mi N Cordova
    IL - Mississippi River, 1.5 mi N Cordova
    WV - Ohio River, West Columbia to Eightmile Island, opp. Cheshire
    WV - Ohio River, 2 mi S Reedsville, downstream Bellville Lock & Dam
    IN - Blue River, 5.5 mi ENE Leavenworth
    IN - Blue River, 3.7 mi NNE Milltown, Crawford County line
    IN - Blue River, 4.4 mi NW Palmyra
    IN - South Fork Blue River, 3.7 mi NW Palmyra
    IN - West Fork Blue River, 4.3 mi NW Palmyra
    IN - Blue River, 4.3 mi SSE Hardinsburg, Crawford County line
    IN - Blue River, Milltown, S side of town, Crawford County line
    IN - South Fork Blue River, 2.7 mi NW Palmyra
    IN - Blue River, 3.8 mi E Hardinsburg
    IN - Blue River, 4 mi ENE Leavenworth, Crawford County line
    IL - Lake Michigan, 2.3 mi NE Waukegan, North Beach Park
    IL - Bear Creek, 1.6 mi NNE Vandalia, Co. Rd. 1700N
    IL - Raccoon Creek, 3.6 mi WSW Vandalia, Hwy. 140 bridge
    IL - Crooked Creek, 3.3 mi WNW Centralia, Hwy. 161 bridge
    IL - Salt Creek, 1 mi NE Itasca, Thorndale Rd.
    KY - Douglas Lake, Ft. Knox Military Reservation
    TN - Duck River, Milltown, Lillard Mill Dam
    IL - Jackson Creek, 3.6 mi NE Elwood, Rowell Rd.
    IL - West Branch DuPage River, 5 mi S Naperville, Knoch Knolls Park, Knoch Knolls Rd.
    IL - Manhattan Creek, 2.5 mi NE Elwood,
    IL - East Branch DuPage River, 1.4 mi N Bolingbrook, Royce Rd.
    IL - East Branch DuPage River, 2 mi NNE Lisle, Hidden Lake Forest Preserve
    IL - Indian Creek, 0.6 mi NNW Prairie View, off Buffalo Grove Rd., Prairie View Park
    IL - Kelly Creek, 4 mi SE Cullom, Co. Rd. 1300E, iron bridge
    IL - Indian Creek, 1.9 mi SSW Fairbury, Co. Rd. 2075E bridge
    IL - Deer Creek, 5.1 mi SW Odell, between Co. Rd. 1700E & 2300N
    IL - Ida Creek, 1.3 mi SW Cornell, Co. Rd. 2425N bridge
    IL - Scattering Point Creek, 2 mi SW Cornell, Co. Rd. 2400N bridge
    IL - Long Point Creek, 2.5 mi E Long Point, Co. Rd. 450E bridge
    IL - Baker Run, 2 mi S Cornell, Co. Rd. 2300N bridge
    IL - South Fork Vermilion River, 0.5 mi SE Forrest, S.R. 47
    IL - Fivemile Creek, 3 mi SSW Saunemin, Co. Rd. 2600E bridge
    IL - East Bureau Creek, 1.3 mi NE Malden, Co. Rd. 2000N
    IL - East Fork Mazon River, 4.3 mi NNW Reddick, Goodfarm Rd.
    IL - Mazon River, 5.1 mi S Coal City, I-55, off Braceville Rd.
    IL - West Fork Mazon River, 4.2 mi SSW Mazon, between Dwight Rd. & Gardner Rd.
    IL - Aux Sable Creek, 4.7 mi NNW Minooka, Hwy. 52, Co. Forest Preserve
    IL - Covel Creek, 3.5 mi S Ottawa, Hwy. 23 bridge
    IL - Crane Creek, 1.8 mi W Easton, Co. Rd. 1200N bridge
    IL - Crab Orchard Creek, 3.3 mi W Cambria, Dillienger Rd.
    IL - Reese Creek, 4.5 mi SE Sunfield, Park St.
    IL - Crab Orchard Creek, 2.4 mi E Marion, Rt. 13
    IL - Wolf Creek, 6 mi SW Marion, E of Hwy. 148, Ogden Rd. at old railroad
    IL - Little Grassy Creek, 5.8 mi ENE Makanda, Skyhawk Rd.
    IL - Lake Creek, 0.9 mi S Johnston City, Co. Rd. 1200E
    IL - Hurricane Creek, 4 mi WNW Herrin
    IL - Dutchman Creek, 3.6 mi E Buncombe, Buncombe Rd. bridge
    IL - Ohio River, 1.7 mi WSW Cave-in-Rock
    IL - Ohio River, 0.6 mi SSW Rosiclare
    KY - Ohio River, 5.8 mi W Uniontown, Wabash Island
    IL - West Fork Sugar Creek, 1 mi W Armington, Co. Rd. 100N
    IL - Lake Fork, 3.4 mi E Elkhart, Co. Rd. 700N
    IL - North Fork Lake Fork, 2.8 mi W Latham, Co. Rd. 2000E bridge
    IL - Deer Creek, 4 mi ESE Lincoln, 1600th Ave.
    IL - Salt Creek, 3.3 mi NE Farmer City, Weedman, Rt. 54 bridge
    IL - Prairie Creek, 2.4 mi NE Sugar Creek, Co. Rd 800N
    IL - Little Kickapoo Creek, 2.2 mi N Heyworth, Co. Rd. 425N bridge
    IL - North Fork Salt Creek, 4.8 mi S LeRoy, Co. Rd. 00N
    IL - Wildcat Slough, 1 mi SE Fisher, Co. Rd. 700E bridge
    IL - Owl Creek, 0.5 mi NW Fisher, Co. Rd. 3100N bridge
    IL - Lone Tree Creek, 1.5 mi E Foosland, Co. Rd. 300E bridge
    IL - Big Ditch, 3.5 mi NNE Mahomet, Co. Rd. 2500N bridge
    IL - Big Ditch, 3.5 mi SE Fisher, Co. Rd. 700E bridge
    IL - Sangamon River, 1 mi E Fisher, Rt. 136 bridge
    IL - Mosquito Creek, 2 mi NE Mt. Auburn, Co. Rd. 1550E bridge
    IL - Stevens Creek, Decatur, Fairview Park
    IL - Sangamon River, 2.5 mi SE Saybrook, Co. Rd. 4100 bridge
    IL - Goose Creek, 3.5 mi SE DeLand, Co. Rd. 1950N bridge
    IL - Middle Branch North Fork Vermilion River, 5 mi ENE Rossville, Co. Rd. 3650N bridge
    IL - stripmine pond, 2.8 mi NW Sparta
    IL - Big Grand Pierre Creek, 2 mi SSE Herrod, at bridge
    IL - Big Grand Pierre Creek, 0.5 mi S Leisure City
    IL - Lusk Creek, 2.75 mi ENE Eddyville
    IL - Big Creek, 2.9 mi NW Elizabethtown
    IL - Casey Fork, 2.7 mi SE Mt. Vernon, Rt. 142
    IL - Little Crab Orchard Creek, 2.8 mi N Carbondale, N Airport Rd.
    IL - Crooked Creek, 2.1 mi E Central City, Norton Rd. bridge
    IL - Little Embarras River, 4 mi S Oakland, Co. Rd. 1470N bridge
    IL - Hackett Branch, 3 mi SE Tuscola, Co. Rd. 800N bridge
    IL - Brushy Fork, 5 mi NE Hindsboro, Co. Rd. 600N
    IL - Big Four Ditch, 1.5 mi NW Perdueville, Co. Rd. 1300E bridge
    IL - Dickerson Slough, 4.5 mi SE Gibson City, Co. Rd. 50N bridge
    IL - Little Vermilion River, 1 mi SE Indianola, Co. Hyw. 16
    IL - Little Vermilion River, 1 mi N Sidell, Co. Rd. 600E
    IL - Middle Fork Vermilion River, 0.75 mi SW Armstrong, Rt. 49 bridge
    IL - Middle Fork Sugar Creek, 9.5 mi E Hopedale, Co. Rd. 150E
    IL - Crooked Creek, 2 mi SSW Dongola, Mt. Pisgah Rd.
    MO - Mississippi River, 2.3 mi ESE Hannibal
    MO - Mississippi River, 2.6 mi ENE North River, tail of Fabius Island
    MO - Mississippi River, Gregory Landing, confl. Fox River
    IL - Middle Fork Vermilion River, 5 mi SE Collison, Dynegy Generation Facility
    MO - Mississippi River, 1 mi S Grand Tower, Cottonwood Island
    IL - Mississippi River, 1 mi SSW Cairo, Angelo Island
    IL - Mississippi River, 3.7 mi NW Thebes
    IL - trib. Little Eagle Creek, 1 mi N Leamington, at bridge
    IL - Cedar Creek, 3.2 mi NE Pomona, Dutch Ridge Rd.
    IL - Pigeon Roost Creek, 2.8 mi ESE Olive Branch, Unity Rd. bridge
    IL - East Fork Nettle Creek, Morris, Johnson Ave. bridge
    IL - Lily Cache Creek, 1 mi WSW Bolingbrook, Schmidt Rd. bridge
    IL - Gooseberry Creek, 4.5 mi NNW Reddick, Goodfarm Rd. bridge
    IL - Crystal Lake Outlet, Algonquin, Hwy. 31 bridge
    IL - Pond Creek, 1 mi S West Franklin, Hwy. 37
    IL - Lake Creek, 3 mi NNE Herrin, Stritz Rd.
    IL - Glenn Creek, 6.5 mi NW DeSoto, Crow Rd.
    IL - St. Joseph Creek, Lisle, Hwy. 34
    IL - Crane Creek, 2.7 mi NE Reddick, jct. Co. Rd. 1000N & 1800W
    IL - Copper Slough, 5.5 mi WSW Champaign
    WI - Mississippi River, 1 mi S DeSoto
    MN - Mississippi River, Minneapolis, Columbia Heights, downstream from I-694
    IL - Mississippi River, 4.1 mi WSW Meppen
    IL - Mississippi River, 2.7 mi SW Ellis Grove, mouth Kaskaskia River
    IL - Saline Branch Drainage Ditch, 3.7 mi WNW St. Joseph, Co. Rd. 1900E bridge
    IL - Sugar Creek, 0.5 mi E Creal Springs, Rt. 166 bridge
    IL - Root Lick Branch, 2 mi NW Brownfield
    IL - Kickapoo Creek, 4 mi SW Charleston, Co. Rd. 1320E bridge
    IL - Salt Fork Vermilion River, 4.8 mi SE St. Joseph, downstream Homer Lake spillway/Conkey Branch
    IL - South Fork Saline River, 0.5 mi N Mitchellsville, Rt. 34/145 bridge
    IL - Bay Creek Ditch, 1.7 mi S Brownfield, just off Bay Rd.
    IL - Dutchman Creek, 3.7 mi NNW Vienna, Brown Rd.
    IL - Little Cache Creek, 3.2 mi NE Vienna, U.S. Rt. 45 to Shelby Rd.
    IL - Bay Creek, 1.5 mi W Homberg, Bay Rd., Homberg Bridge
    IL - Alcorn Creek, 2.8 mi NNW Hamletsburg, New Harmony Rd.
    IL - Bull Creek, 2.1 mi NNW Libertyville, Rt. 21
    IL - Spring Brook, 1.4 mi SW Itasca, upstream I-290/I-355 bridges, sewage treatment plant
    IL - trib. West Branch DuPage River, 2.7 mi W Roselle
    IL - Wabash River, 2.1 mi NE Calvin, I-64 bridge
    IL - trib. Mackinaw River, 3 mi ESE Anchor, Co. Rd. 4100E
    IL - Illinois River, 5.5 mi E LaSalle
    IL - Illinois River, 0.7 mi S Spring Valley, Rt. 89 bridge
    IL - Illinois River, 3.3 mi NNE Hennepin
    IL - Illinois River, 2.7 mi SSW Hennepin
    IL - Illinois River, 1.5 mi SSW Henry
    IL - Illinois River, 2.3 mi WSW Pekin, downstream R.R. bridge
    IL - Illinois River, 1.6 mi SSW Browning
    IL - Illinois River, 4.5 mi ESE Versailles, opp. Wilson Island
    IL - Illinois River, 3.4 mi SW Meredosia
    IL - Illinois River, 6.4 mi SE Griggsville, on Blue Island
    IL - Horse Creek, 2 mi ENE Essex, Co. Rd. 1400W bridge
    IL - Rock Creek, 2 mi S Deselm, Co. Rd. 500W bridge, Kankakee River State Park
    IL - South Branch Rock Creek, 2.5 mi SW Manteno, Co. Rd. 1000W bridge
    IL - Kankakee River, 3.6 mi NE Aroma Park, off Rt. 17
    IL - Black Walnut Creek, 1.6 mi S Peotone, W Kennedy Rd. bridge
    IL - Prairie Creek, 2.4 mi SW Manhattan, Cherry Hill Rd. bridge
    IL - Forked Creek, Ritchie, 5.6 mi E Braidwood, Leasure Rd.
    IL - Poplar Creek, 2 mi NE South Elgin, Hammond Ave.
    IL - Boone Creek, 2.5 mi SW McHenry, Bull Valley Rd. bridge
    IL - Fox River, Algonquin, Algonquin Rd. bridge
    IL - Lone Tree Creek, 1.5 mi E Foosland, Co. Rd. 300E bridge
    IL - Big Ditch, 5.3 mi NW Thomasboro, Co. Rd. 1100E bridge
    IL - Little Kickapoo Creek, 3.5 mi N Heyworth, Co. Rd. 550N bridge
    IL - trib. Mackinaw River, 1.6 mi SSW Colfax, Co. Rd. 1800N
    IL - Six Mile Creek, 1.5 mi S Hudson, Co. Rd. 2000N bridge
    IL - Mackinaw River, 3 mi W Colfax, Co. Rd. 3075E
    IL - Mackinaw River, 4 mi W Lexington, abandoned bridge
    IL - Hickory Grove Ditch, 4.3 mi NNE Manito, Townline Rd. bridge
    IL - Walnut Creek, 2 mi E Goodfield, Co. Rd. 1625 bridge
    IL - Panther Creek, 4 mi NNE Congerville, Schumm Rd./Co. Rd. 5545N
    IL - Panther Creek, 2 mi S Secor, Co. Rd. 800N bridge
    IL - Little Rock Creek, 1.5 mi WNW Plano, Creek Rd. bridge
    IL - Big Rock Creek, Plano, Main St. bridge, Klatt Park
    IL - Little Rock Creek, 1.9 mi S Plano, at mouth
    IL - Big Rock Creek, 4.5 mi N Plano, Jericho Rd., Big Rock Creek Forest
    IL - Lusk Creek, 2.75 mi ENE Eddyville, Ragan Rd. off Eddyville Blacktop
    IL - Lusk Creek, 2.75 mi SE Eddyville
    IL - Big Grand Pierre Creek, 0.5 mi S Leisure City
    IL - Bay Creek, 0.5 mi NW Robbs, Rushing Rd. off S.R. 147
    IL - Bay Creek Ditch, 2 mi SW Brownfield, Janssen Rd. to Holmes Corner
    IL - Lusk Creek, 2.5 mi SE Eddyville, Rose Ford
    IL - Little Saline River, 0.4 mi SSW Neilson, downstream of Lake of Egypt Rd. bridge
    IL - Little Saline River, 0.5 mi E Neilson, S.I. Power Plant outflow
    IL - South Fork Saline River, 0.8 mi E Neilson, N old Lake Egypt Fire Dept.
    IL - North Fork Saline River, 6 mi NE El Dorado, Buffalo Rd.
    IL - North Fork Saline River, Elba, Zion Cemetery Rd.
    IL - Saline River, S end of Equality, Shawnee Forest Rd. bridge
    IL - Cane Creek, 1.5 mi SW Omaha, Buffalo Rd. bridge
    IL - Middle Fork Saline River, 3 mi SE Harrisburg, Ingram Hill Rd.
    IL - Cypress Ditch, 1 mi WSW Junction, Parker Rd.
    IL - North Fork Saline River, 1 mi NE Equality, Rt. 13 bridge
    IL - Little Saline River, 1.8 mi SSE Stonefort, Bynum Rd.
    IL - Hogg Creek, 2.5 mi SW Dale, Co. Rd. 1000E
    IL - Little Wabash River, 1 mi S Lake Paradise Dam, Co. Rd. 150E
    IL - Little Wabash River, 3 mi NE Mason, Rt. 37
    IL - Deer Creek, 3.8 mi NE Geff, Co. Rd. 1750E
    IL - Little Wabash River, New Haven, Rt. 141 bridge
    IL - Indian Creek, 2 mi E Wood River, Rt. 143
    IL - Canteen Creek, 1.9 mi NE Fairmont City, Sand Prairie Rd. bridge
    IL - Fountain Creek, 4.9 mi WNW Waterloo, HH Rd.
    IL - Harding Ditch, East St. Louis, Lake Dr., Frank Holten State Park
    IL - Fountain Creek, 2 mi W Waterloo, Rt. 156 bridge
    IL - Cahokia Canal, 3 mi W Collinsville, Sand Prairie Rd. bridge
    IL - Maeystown Creek, 2 mi WSW Maeystown, Bluff Rd. bridge
    IL - Little Muddy River, 1.3 mi E Elkville, Royalton Rd.
    IL - Little Muddy River, 2 mi E Old DuQuoin, Rt. 14
    IL - Beaver Creek, 4 mi N Beckemeyer
    IL - Lost Creek, 1.5 mi SE Huey, Hammel Rd.
    IL - Lost Creek, 2 mi NW Hoffma
    IL - Silver Creek, 4 mi W Marine, Rt. 143 bridge
    IL - Middle Fork Shoal Creek, 2 mi SW Taylor Springs, Red Bridge Rd.
    IL - Plum Creek, 2.5 mi S Baldwin, Baldwin Rd. bridge
    IL - Ninemile Creek, 3.5 mi SE Evansville, Union Hall Rd. bridge
    IL - Richland Creek, 2 mi NE Hecker, Rt. 156 bridge
    IL - Richland Creek, 1 mi E Smithton
    IL - Grand Point Creek, 3.9 mi NW Irvington
    IL - Copper Slough, 5.5 mi W Champaign, Co. Rd. 1400N bridge
    IL - Kaskaskia Ditch, 2 mi W Champaign, Co. Rd. 1400N bridge
    IL - Kaskaskia Ditch, 3 mi N Sadorus, Co. Rd. 900N
    IL - Twomile Slough, 3 mi W Pesotum, Co. Rd. 250N bridge
    IL - Kaskaskia River, Cooks Mills, Co. Rd. 20 bridge
    IL - Kaskaskia River, 4 mi W Hayes, Co. Rd. 1450N bridge
    IL - Kaskaskia River, Chesterville, Rt. 133 bridge
    IL - Wolf Creek, 0.7 mi E Wrights Corner, Co. Rd. 2700N bridge
    IL - Big Creek, 1 mi NW Post Oak, Co. Rd. 1800E bridge
    IL - Hickory Creek, 2.5 mi S Bluff City, Co. Rd. 1300N bridge
    IL - East Fork Kaskaskia River, 5 mi N Sandoval, U.S. Rt. 51 bridge
    IL - Whitley Creek, 2.5 mi SW Allenville, Co. Rd. 1500E bridge
    IL - Jonathan Creek, 3 mi E Sullivan, Rt. 121 bridge
    IL - West Okaw River & Hammond Mutual Ditch, 2.5 mi N Lovington, Co. Hwy. 1 bridge
    IL - Kaskaskia River, 4.5 mi SE Sullivan, Kaskaskia River State Fish & Wildlife Management Area
    IL - West Okaw River, 3 mi SW Lovington, Co. Rd. 1850N bridge
    IL - Lake Fork Kaskaskia River, 4 mi SE Bement, Co. Rd. 1200E bridge
    IL - Robinson Creek, 4 mi E Towerhill, Co. Rd. 1100N, old iron bridge
    IL - Sugar Creek, 1.5 mi NW Milford, Co. Rd. 1100N bridge
    IL - Beaver Creek, 3 mi N Beaverville, Co. Rd. 2500E bridge
    IL - Mud Creek, 3 mi NE Cissna Park, Co. Rd. 1470E bridge
    IL - Coon Creek, 0.25 mi E Woodland, Co. Rd. 1400N
    IL - trib. Mud Creek, 1.5 mi SW Milford, Co. Rd. 2250E bridge
    IL - Shavetail Creek, 6 mi ENE Onarga, Co. Rd. 1220E bridge
    IL - Spring Creek, 2 mi N Crescent City, Rt. 49 bridge
    IL - Prairie Creek, 3 mi SE Ashkum, Co. Rd. 2400N bridge
    IL - Mud Creek, 2 mi SW Milford, Co. Rd. 900N bridge
    IL - Pike Creek, 2.5 mi W Martinton, Co. Rd. 1850E bridge
    IL - Mud Creek, 3 mi E Stockland, Co. Rd. 880N bridge
    IL - Beaver Creek, 3 mi ENE Beaverville, Co. Rd. 3100N bridge
    IL - Sugar Creek, 2 mi ESE Milford, Co. Rd. 2470E bridge
    IL - Iroquois River, Watseka, city boat ramp
    IL - Iroquois River, 4.5 mi ENE Watseka, Co. Rd. 2500E bridge
    IL - Iroquois River, 5.5 mi NW Watseka
    IL - Iroquois River, Iroquois, Rt. 52 bridge
    IL - Iroquois River, 4 mi E Chebanse, Sugar Island bridge
    IL - Little Beaver Creek, 2 mi E St. Anne, Co. Rd. 7000S bridge
    IL - Big Creek, 3.3 mi W Lewistown, Co. Rd. 14
    IL - Big Creek, 2 mi SW Bryant, Co. Rd. 1650E bridge
    IL - Tater Creek, 1.5 mi NW Duncan Mills, Mile Load Rd. bridge
    IL - Spoon River, 2.5 mi SE Dahinda, Rt. 150 bridge
    IL - Spoon River, 2 mi NE Maquon, Co. Rd. 650N bridge
    IL - Spoon River, Elmore, Spoon River Rd. bridge
    IL - Doyle Lake, 4.6 mi ENE Wilmington, Midewin Tallgrass Prairie
    IL - Trim Creek, 1.5 mi NE Momence, Hwy. 14
    IL - North Fork Vermilion River, Danville, U.S. Rt. 150 bridge, at dam
    IL - Bean Creek, 1.3 mi ESE Potomac, U.S. Rt. 136 bridge
    IL - Skillet Fork, 2 mi ENE Keenesville, Co. Rd. 1050N bridge
    IL - Salt Fork Vermilion River, 1.5 mi SSW St. Joseph, Co. Rd. 1500N bridge
    IL - Jordan Creek, 2 mi NNE Fairmount, Co. Rd. 600E
    IL - Little Vermilion River, 1 mi NE Sidell, R.R. trestle, Co. Rd. 370N
    IL - Stony Creek, Muncie, Co. Rd. 500E bridge
    IL - Salt Fork Vermilion River, 2 mi SSE Muncie, Co. Rd. 1550 bridge
    IL - Vermilion River, 3.5 mi SE Danville, Co. Rd. 1860N bridge
    IL - Apple Creek, 6.2 mi NW Carrollton, Co. Rd. 675E
    IL - Macoupin Creek, 2 mi SE Standard City, Coops Mound Rd.
    IL - Indian Creek, 2.5 mi ESE Arenzville, Korsmeyer Rd.
    IL - Blue Creek, 2 mi N Florence, Toll Gate Rd. ford, Ray Norbut State Fish & Wildlife Area
    IL - McKee Creek, 7.5 mi WNW Perry, Co. Rd. 000N, old ford on Brown County line
    IL - West Fork North Branch Chicago River, Northbrook, Northbrook Park, Walters Ave.
    IL - North Branch Chicago River, 0.8 mi ENE Glenview, Harms Woods
    IL - North Creek, 1 mi SE Thornton, Sweet Woods Forest Preserve
    IL - Mill Creek, 2.5 mi NW Walnut Prairie, Co. Rd. 1700E
    IL - Bonpas Creek, 0.8 mi NNE Browns, Rt. 15
    IL - Raccoon Creek, 3.5 mi NNW Allendale, Co. Rd. 050N bridge
    IL - Sugar Creek, 5.5 mi N Penfield, Co. Rd. 3500N bridge
    IL - Saline Branch Drainage Ditch, 2 mi WNW St. Joseph, Co. Rd. 1700N bridge
    IL - North Fork Vermilion River, 1.5 mi E Hoopeston, Rt. 9 bridge
    IL - North Fork Vermilion River, 1 mi W Alvin, Co. Rd. 3045N, confluence with Middle Branch
    IL - Copperas Creek, 0.5 mi NW Banner, N Creek Rd.
    IL - Quiver Creek, 0.5 mi S Topeka, Co. Rd. 2280E bridge
    IL - Main Ditch Quiver Creek, 5.4 mi SE Forest City, Co. Rd. 3300E bridge
    IN - Wabash River, 1.3 mi SSW New Harmony, sandbar
    IL - Wabash River, 2 mi S St. Francisville
    IN - Wabash River, 1 mi SW Crawleyville, Indiana, at Jimtown
    IL - Wabash River, 2 mi NE Mt. Carmel, at old dam
    IN - Wabash River, 4.5 mi NE New Haven, Little Chain
    IL - Middle Fork Vermilion River, 9.3 mi WNW Potomac, Middle Fork River County Forest Preserve
    IL - Auxier Creek, 1.5 mi NE Belle Rive, Co. Rd. 2350E bridge
    IL - Skillet Fork, 2.5 mi SE Iuka, at ford
    IL - Brush Creek, 3.3 mi NW Crisp, Co. Rd. 1500N bridge
    IL - Skillet Fork, 2 mi W Crisp, Co. Rd. 1250N ford
    IL - Skillet Fork, 4 mi ESE Springerton, Co. Rd. 475E bridge
    IL - Shoal Creek, 2 mi SE Pocahontas, Co. Rd. 450N bridge
    IL - Sugar Creek, 0.6 mi SE Trenton, Rt. 161 bridge
    IL - Shoal Creek, 1.8 mi E Breese, Rt. 50 bridge
    IL - Middle Fork Shoal Creek, 2 mi SW Taylor Springs, Red Bridge Rd.
    IL - Little Silver Creek, 1 mi S Lebanon, Rt. 4 bridge
    IL - Silver Creek, 2.6 mi SE Freeburg, Rt. 15 bridge
    IL - Little Wabash River, 3.7 mi SE Louisville, lane off Moores Mill Rd./Co. Rd. 1300E
    IL - Little Wabash River, 3.2 mi SW Hord, dirt road E of Raven Rd./Co. Rd. 1850N
    IL - East Branch Embarras River, 2 mi NNW Villa Grove, Co. Rd. 100N bridge
    IL - Embarras River, 5 mi SE Tolono
    IL - Donica Creek, 2.5 mi SE Oakland, Co. Rd. 2700E bridge
    IL - Embarras River, 2.25 mi ENE Rardin, Boyd Ford
    IL - North Fork Embarras River, 2 mi W Oblong, E 1050th Ave. bridge
    IL - Hurricane Creek, 4.3 mi NW Greenup, Rt. 130 bridge
    IL - Embarras River, 0.75 mi NE Walla Walla
    IL - Hackett Branch, 3 mi SE Tuscola, Co. Rd. 800N bridge
    IL - Deer Creek, 1.8 mi N Hindsboro, Co. Rd. 1775E bridge
    IL - Hickory Grove Creek, 1.8 mi NW Redmon, Co. Rd. 400E
    IL - North Fork Embarras River, 3 mi ESE Yale, Co. Rd. 1700N bridge
    IL - Allison Ditch, 2.25 mi E Billett, Co. Rd. 620N bridge
    IL - trib. Mackinaw River, 3 mi ESE Anchor, Co. Rd. 4100E
    IL - Sangamon River, Allerton Park, 0.4 mi S Sun Singer statue
    IA - Mississippi River, 2.6 mi N Green Island (town)
    IL - trib. Stony Creek, 6.5 mi SW Collison, Rt. 49 bridge
    CA - Kern River, 8.3 mi NE Edison
    IL - Lake of Egypt, 7.5 mi S Marion, marina on N shore
    IL - Little Grassy Creek, 5 mi ENE Makanda, Little Grassy Fish Hatchery
    IL - Little Grassy Lake, 4.5 mi ENE Makanda, boat ramp
    IL - Little Grassy Lake, 4.5 mi ENE Makanda, boat ramp
    IL - Crab Orchard Lake, 4.5 mi ESE Carbondale, Duck Neck Bay
    IL - Crab Orchard Lake, 4.1 mi E Carbondale, Play Port Marina
    IL - Grassy Creek, 6.2 mi ENE Makanda, 0.5 mi below Devils Kitchen Lake Dam
    IL - Devils Kitchen Lake, 6.1 mi ENE Makanda, N side of dam
    IL - Crab Orchard Creek, 3.7 mi ESE Carbondale, first bridge below spillway
    IL - Crab Orchard Creek, SE corner of Marion, at country club
    IL - Kinkaid Creek, 4.3 mi NNE Gorham, below Lake Kinkaid spillway
    IL - Piles Fork, Carbondale
    IL - Pond #16, Carbondale, SIU research pond #16, Pleasant Hill Rd.
    IL - Drury Creek, Makanda
    IL - Campus Lake, Carbondale, boat dock
    IA - Mississippi River, Bettendorf, Pool 15
    IL - Illinois River, 3.4 mi W Pekin, Old World Trading Company Mapleton dock
    IL - Ohio River, 3.5 mi NE Mound City
    IL - East Fork LaMoine River, 7.2 mi W Colchester, Co. Rd. 3000E bridge
    IL - Mackinaw River, 4 mi W Kappa, Co. Rd. 9
    IL - North Fork Salt Creek, 8 mi W Farmer City, Co. Rd. 1400N bridge
    IL - Bear Creek, 1 mi W Marcelline, 603rd Rd.
    IL - Rock Run, 2 mi SSE Shorewood, Mounds Rd., just below I-80
    IL - Grant Creek, 3.4 mi ESE Des Plaines River, Blodgett Rd.
    IL - Trim Creek, 2.2 mi SW Beecher, Kennedy Rd.
    IL - Baker Creek, 1.25 mi N Aroma Park, Co. Rd. 3000E bridge
    IL - East Aux Sable Creek, 6 mi NW Channahon, Bell Rd.
    IL - Apple Creek, 3 mi S White Hall, Rt. 67
    IL - Blue Creek, 2 mi N Detroit
    IL - McKee Creek, 2.4 mi W Versailles, Co. Rd. 275N
    IL - Mauvaise Terre Creek, 2.4 mi S Chapin, McGlasson Rd.
    IL - Lick Creek, 2 mi ESE Danville, off Co. Rd. 1650N
    IL - Stony Creek, 3.6 mi SE Danville, Co. Rd. 1440N/Stony Creek Rd.
    IL - Salt Fork Vermilion River, 2 mi S Muncie, Co. Rd. 500E
    IL - East Mill Creek, 2.7 mi SW Marshall, Co. Rd. 1450N
    NJ - Cooper River, Cherry Hill, just N of E Cuthbert Blvd.
    IL - Fox River, 1.7 mi SW Olney, Rt. 250 bridge
    IL - Kankakee River, Kankakee, downstream R.R. bridge
    IL - Poplar Creek, 3.5 mi N Bartlett, Rt. 58 bridge
    IA - Mississippi River, Savanna, U.S. Rt. 52 bridge, W side, Pool 13
    IL - Horse Creek, Custer Park, Rt. 113 bridge
    IL - Forked Creek, 3.9 mi E Symerton, S Walsh Rd. bridge
    IL - North Branch Rock Creek, 3.1 mi WSW Peotone, W Kennedy Rd. bridge
    IL - Forked Creek, Wilmington, R.R. bridge
    IL - Black Walnut Creek, 1.6 mi S Peotone, W Kennedy Rd. bridge
    IL - Middle Branch North Fork Vermilion River, 2 mi NNW Alvin, Co. Rd. 1700N bridge
    IL - Mississippi River, Cordova, boat ramp to ~1 mi upstream
    IL - Mississippi River, Cordova, boat ramp to ~1 mi upstream
    IL - Crystal Creek, Algonquin, Towne Park
    IL - Boone Creek, McHenry, Rt. 120/31 bridge
    IL - Slug Run, 2.5 mi NW Bryant, Girard Rd., dead end
    IL - Walnut Creek, 2 mi NE Victoria, Co. Rd. 2000E, old bridge site at dead end
    IL - Spoon River, 2.5 mi N Laura, Rt. 78 bridge
    IL - Wolf Creek, 2.4 mi NW Streator, E 16th St.
    IL - North Fork Vermilion River, 4.5 mi SSW Saunemin, Co. Rd. 2600E bridge
    IL - South Fork Vermilion River, 3.5 mi N Fairbury, Co. Rd. 1225N bridge, Avoca Cemetery
    IL - Indian Creek, 1.5 mi ENE Fairbury, Co. Rd. 900N, James Family Nature Preserve
    IL - Kaskaskia River, 1.5 mi SW Cooks Mills, Co. Rd. 1300N bridge
    IL - Kaskaskia River, Chicken Bristle, Co. Rd. 1250N bridge
    IL - Kaskaskia River, Vandalia, Rt. 51/40 bridge
    IL - Kaskaskia River, 7 mi E Ramsey, Co. Rd. 2700N bridge
    IL - West Okaw River, 1.5 mi NW Lovington, Rt. 32 bridge
    IL - Whitley Creek, 2.5 mi SW Allenville, Co. Rd. 1400E bridge
    IL - West Okaw River, 2 mi SW Lovington, Co. Rd. 2000N bridge
    IL - Mitchell Creek, 3 mi E Henrick, Co. Rd. 3300N bridge
    IL - Becks Creek, 5 mi N Herrick, Co. Rd. 500N bridge
    IL - Sandy Creek, 1 mi S Magnolia, Rt. 89 bridge
    IL - Middle Fork Vermilion River, 2 mi N Penfield, Co. Rd. 3200N bridge
    IL - Wall Town Drainage Ditch, 4 mi NW Paxton, Co. Rd. 700N bridge
    IL - North Fork Vermilion River, Danville, Ellsworth Park, downstream lowhead dam
    IL - North Fork Vermilion River, Danville, Harrison Park Golf Course
    IL - Vermilion River, Danville, I-74 bridge
    IL - Little Wabash River, 1 mi S Trowbridge, Co. Rd. 3350E
    IL - Salt Creek, 3 mi S Watson, Co. Rd. 500N
    IL - Little Wabash River, 3.5 mi E Stewardson, Co. Rd. 400N bridge
    IL - Raccoon Creek, 4 mi S Flora, Co. Rd. 050N bridge
    IL - Little Wabash River, 4.8 mi WSW Sigel, Co. Rd. 1975N
    IL - Middle Fork Shoal Creek, 1.7 mi SW Hillsboro, Co. Rd. 200/Walshville Trail
    IL - East Fork Shoal Creek, 2 mi SE Coffeen, Rt. 185 bridge
    IL - East Fork Shoal Creek, 6 mi N Greenville, Sorento Rd.
    IL - East Fork Shoal Creek, 2.3 mi ENE Pocahontas, Rt. 40
    IL - Sugar Creek, 3 mi S Highland, Buckeye Rd.
    IL - Horse Creek, 3 mi S Red Bud, Rt. 3 bridge
    IL - Prairie du Long Creek, 3.5 mi N Red Bud, Rt. 159 bridge
    IL - Raccoon Creek, 2.1 mi N Walnut Hill, Copple Rd.
    IL - Crooked Creek, 2 mi E Central City, off Co. Rd. 300E
    IL - Robinson Creek, 3 mi E Robinson, Rt. 1
    IL - Sugar Creek, 0.5 mi E Palestine, Franklin St.
    IL - Muddy Creek, 4.5 mi N Bridgeport, Co. Rd. 800E
    IL - Willow Creek, 25 mi NW Oblong, Co. Rd. 1250N
    IL - North Fork Embarras River, 5.3 mi NE Yale, 1 mi N Bellair, Co. Rd. 2125N
    IL - Embarras River, Greenup, Rt. 121, boat ramp
    IL - Little Embarras River, 2.6 mi S Oakland, Co. Rd. 2400E
    IL - Greasy Creek, 3.3 mi WSW Oakland, Co. Rd. 1800N
    IL - Scattering Fork, 3.5 mi S Camargo, Rt. 130
    IL - Embarras River, 3.5 mi SSE Rardin, Airtight bridge
    IL - Embarras River, 2 mi NNW Oakland, Co. Rd. 200N
    IL - Brushy Fork, 2 mi E Newman, Co. Rd. 2780E
    IL - Embarras River, 1.6 mi S Villa Grove, Co. Rd. 1275N
    IL - Little Wabash River, 1.9 mi NW Louisville, off Doe Rd.
    IL - Little Wabash River, 3 mi NW Louisville
    IL - Little Wabash River, 2.6 mi NW Louisville
    IN - Wabash River, 4.2 mi S Keensburg, Illinois
    IL - Wabash River, 2 mi SE Allendale, near Little Rock Farm
    IL - Little Wabash River, 4.5 mi NW Louisville, Co. Rd. 1525
    IL - Kaskaskia River, W of Venedy Station, Rt. 177 bridge
    IL - Kaskaskia River, 2.5 mi N Covington
    IL - Crooked Creek, 2 mi SSW Hoffman, Hwy. 24
    IL - Kaskaskia River, 2.5 mi S Carlyle, Rt. 127 bridge
    IL - Marys River, 1.2 mi WSW Steeleville, Substation Rd.
    IL - Martin Creek, 4.6 mi ENE Geff, off Co. Rd. 2090E
    IL - Beaver Creek, 2.9 mi W Papineau, Co. Rd. 1900E
    IL - Beaver Creek, 1.4 mi NE Paineau, Co. Rd. 2300E
    IL - Beaver Creek, 2.5 mi NE Beaverville, Co. Rd. 2700E
    IL - Beaver Creek, 3.5 mi W Papineau, Co. Rd. 1800E
    IL - Beaver Creek, 0.5 mi N Papineau, Co. Rd. 2200E
    IL - Mississippi River, 6.5 mi W Andalusia, Velie Chute
    IL - Mississippi River, 4 mi S Wood River, head of Chain of Rocks Canal
    MO - Mississippi River, 3.6 mi ESE Cora Island
    IA - Mississippi River, 4.7 mi ENE Bettendorf, Pigeon Creek Park
    IL - Mississippi River, 7.8 mi S Olive Branch, Bumgard Island
    IL - Mississippi River, 4.1 mi NNW Granite City, Chain of Rocks bridge
    IL - Mississippi River, 2.4 mi SSW Harford, Lewis & Clark State Memorial Park
    IL - Mississippi River, Chester, boat ramp
    MO - Missouri River, 2.9 mi NE Spanish Lake, Columbia Bottoms boat ramp
    IL - Saline River, 4.7 mi WSW Equality, Rocky Branch Rd. bridge
    IL - Mississippi River, 2.4 mi SSE Thebes
    MO - Mississippi River, 2.4 mi SSW Miller City, Billings Island
    IL - Mississippi River, 3.5 mi NNE East Moline, head of Campbell Island, Empire Park
    IL - Mississippi River, Louisiana [Missouri], U.S. Rt. 54 bridge
    IL - Lake of Egypt, 7.5 mi S Marion, marina on N shore
    IL - Little Grassy Lake, 4.5 mi ENE Makanda, dam
    IL - Little Grassy Creek, 5 mi ENE Makanda, 0.25 mi below spillway
    IL - Piles Fork, Carbondale, footbridge on SIU campus
    IL - Beaucoup Creek, 3 mi E Oraville, Rt. 4, 0.5 mi W Rt. 13
    IL - Mason Tazwell Drainage Ditch, [1.5 mi W Topeka], Co. Rd. 2130E bridge, N of Rt. 136
    IL - strip mine pit, 3 mi W DuQuoin & Rt. 51
    IL - Baldwin Lake, 1.4 mi NW Baldwin
    IL - farm pond, 2 mi W Bartelso, along Rt. 161
    IL - Ohio River, 8.2 km downstream of Golconda, [Ropers Landing]
    IL - Ulrich Lake, 0.5 mi SE Grand Chain
    IL - Kaskaskia River, at Lake Carlyle, [6.6 mi ENE Carlyle], Coles Creek Beach
    IL - Embarras River, 2.25 mi SE Charleston, Lake Charleston spillway
    IL - Deer Creek, Crete, Rt. 1 bridge
    NC - Lake Waccamaw, 2 mi E Lake Waccamaw, near Bella Coola Rd.
    IL - Mississippi River, 2.3 mi W Golden Eagle
    IL - Illinois River, 1.3 mi E Seneca, Marseilles Pool
    IL - Illinois River, 1.2 mi WSW Marseilles, Marseilles Canal
    IL - Illinois River, 2.5 mi W Seneca, across from Potash Corp.
    IL - Illinois River, 5 mi WSW Morris, Marseilles Pool
    IL - Illinois River, 2.3 mi W Seneca, Marseilles Pool, near Potash Corp
    IL - Illinois River, 4.2 mi SSW Seneca, Marseilles Pool
    IL - Illinois River, 3.4 mi ENE Seneca, Marseilles Pool
    IL - Little Grassy Lake, 4.5 mi ENE Makanda
    IL - Little Grassy Creek, 5 mi ENE Makanda, 0.25 mi below spillway
    IL - Middle Fork Vermilion River, 1.8 mi NE Collison, R.R. bridge
    IL - West Okaw River, 3 mi SW Lovington, Co. Rd. 1850N
    IL - Lake Fork Kaskaskia River, 4 mi SE Bement, Co. Rd. 1200E
    IL - Cache River, 2.3 mi W Buncombe, Pleasant Grove Rd.
    IL - Cypress Creek, 4.4 mi NW Cypress, Moscow Rd.
    IL - Elm River, 4.1 mi NE Cisne, Co. Rd. 2200N bridge
    IL - Lick Creek, 2.2 mi WNW Buncombe, Allen Rd.
    IL - roadside ditch, 2.3 mi NNE Chenoa, Old U.S. Rt. 66
    IL - Mackinaw River, 1 mi SW Lexington, 7.5 mi NW Cooksville, Old U.S. Rt. 66 bridge
    IL - Rooks Creek, 0.5 mi NNE Ocoya, Old U.S. Rt. 66
    IL - South Branch Forked Creek, 6.1 mi WSW Peotone, Scheer Rd.
    IL - Marshall Slough, 2.2 mi SE Peotone, Kennedy Rd.
    IL - Hickory Creek, Ridgewood, U.S. Rt. 30
    IL - Hickory Creek, 2 mi ENE New Lenox, Schoolhouse Rd.
    IL - Midlothian Creek, 0.6 mi NE Oak Forest, Waverly Ave. bridge
    IL - Midlothian Creek, 1.4 mi SW Oak Forest, Oak Forest Ave. bridge
    IL - trib. Mackinaw River, 3 mi ESE Anchor, Co. Rd. 4100E
    KY - Ohio River, 1.4 mi NNE Cairo, Illinois, railroad bridge
    IL - Ohio River, 2.7 mi ESE Cairo, Fort Defiance State Park, mouth
    IL - Mississippi River, 2.3 mi NW Cairo, bottom of Boston Bar Slough, above I-57 bridge
    IL - Mississippi River, 7.4 mi S Grand Tower, Crawford Towhead slough
    MO - Mississippi River, 0.9 mi SW Grand Tower, head of Cottonwood Island
    IL - Mississippi River, 3.1 mi SE Chester, mouth of Marys River
    IL - Ohio River, 4 mi N Cairo, mouth Cache River
    IL - Mississippi River, Chester, boat ramp
    MO - Mississippi River, 2.4 mi NW Ste. Genevieve
    MO - Mississippi River, 3.5 mi ESE Festus, Selma Hollow confluence
    IL - Brushy Fork, 6.9 mi W Metcalf, Rt. 49
    IL - Mississippi River, Brooklyn
    IL - Mississippi River, Venice, Merchants Railroad Bridge
    MO - Mississippi River, 3.5 mi ENE Pine Lawn, opp. Mosenthein Island
    KY - Ohio River, Cairo, boat ramp
    IL - Drury Creek, 2.8 mi ESE Carbondale, Dogwood Rd.
    IL - Piles Fork, 1 mi SSE Carbondale, footbridge on SIU campus
    IL - Ewing Creek, 2/3 mi SE Hanaford, Moore Rd.
    IL - Glenn Creek, 6 mi NNE Murphysboro
    IL - Walkers Creek, 3 mi S Pyatts, Plum Rd.
    IL - Mackinaw River, 4.8 mi ESE Anchor, Co. Rd. 4100E
    IL - Wolf Lake, Hegewisch, Wm. W. Powers Conservation Area
    MO - Mississippi River, 6.5 mi S Grand Tower, opp. Bennett Landing, Lovejoy Creek confluence
    IL - Illinois River, 1.5 mi S LaSalle, I-39 bridge
    IN - Mill Creek, 1 mi N Cataract, Lower Cataract Falls
    IN - Wabash River, 3 mi N Covington
    KY - Ohio River, 5.4 mi S Mount Vernon, Indiana, downstream of Slim Island
    IL - Jordan Creek, 5.5 mi ESE Rossville, Co. Rd. 2020E bridge
    IL - Scattering Fork, 3.5 mi S Camargo, Rt. 130
    IL - Brushy Fork, 1.1 mi SSW Newman, Co. Rd. 2510E bridge
    IL - Embarras River, 0.5 mi SE Hugo, Co. Rd. 1760E to Co. Rd. 1900E, Grimm Tract
    IL - Coal Creek, 0.5 mi WNW Sheffield, R.R. bridge
    IL - Fayette Drain, 4.2 mi WSW Georgetown, Co. Rd. 580N
    IL - Marley Creek, Marley, U.S. Rt. 6
    IL - Feather Creek, 5.5 mi N Fairmount, I-74 bridge
    IL - Stony Creek, Danville, S Griffin St.
    KY - Ohio River, 4.5 mi NNE Uniontown, Towhead Island
    IL - Iroquois River, Watseka, Rt. 1
    FL - Lake Wade, 1.7 mi SSE Orlando
    MN - Mississippi River, Prairie Island Indian Community, from Lock & Dam 3 to casino
    MN - Mississippi River, St. Paul, downstream of Lock & Dam 1, upstream Minnesota River mouth
    MN - St. Croix River, William O'Brien State Park
    MN - Mississippi River, Sturgeon Lake, North Lake, and mainstem
    WI - St. Croix River, Stillwater bridge
    FL - Lake Okeechobee, 5.5 mi SE Okeechobee; Nubbin Slough outflow
    MN - Mississippi River, Lake Pepin; 5.76 mi NW Lake City
    MO - Hayden Ditch, 2.5 mi SW Oran
    IL - Little Vermilion River, 4.5 km E Georgetown; mid-channel gravel bar; 100 m E of old R.R. bridge
    MO - Bourbeuse River, Union Access
    MO - Mississippi River, Trail of Tears State Park
    MO - Meramec River, Times Beach
    IL - Illinois River, 1.4 mi SE Marseilles
    IL - Little Vermilion River, 3 mi ENE Indianola, Carroll Road
    IL - Embarras River, Villa Grove, S.R. 130
    IN - Wabash River, 0.25 mi S Mt. Carmel, NW end Patoka Island
    IA - Mississippi River, near Muscatine, River Trading Company dock, Pool 17
    IL - Panther Creek, 1.5 mi S Secor
    IL - Panther Creek, 1.4 mi N Panola, U.S. Rt. 51 bridge
    IL - West Branch Panther Creek, Roanoke
    IL - East Branch Panther Creek, 1.7 mi SSE Panola, U.S. Rt. 51 bridge
    IL - Mackinaw River, 2.5 mi NE Congerville
    IL - Mackinaw River, 4.5 mi WSW Gridley
    IL - Mackinaw River, 3 mi N Congerville, Panther Creek confluence
    IL - Panther Creek, 3.5 mi SSW Secor
    IL - Kankakee River, Wilmington, in the mill race side channel
    IL - Illinois River, Morris, below Rt. 47 bridge
    IN - Brandywine Creek, 3 mi W Shelbyville, 200 yds upstream of mouth
    KY - Green River, 10.7 km E Brownsville, mouth of Fishtrap Hollow, Mammoth Cave National Park
    IL - Embarras River, 2 mi SE Charleston, old bridge S of Lake Charleston spillway
    IL - Kankakee River, Aroma Park
    KY - Green River, 11.6 km ESE Brownsville, just E of Cotton Gin Hollow, Mammoth Cave National Park
    KY - Green River, 15 km ENE Brownsville, 0.75 km upstream from Sank Hollow, Mammoth Cave National Park
    IL - Salt Creek, 4 mi SE Clinton, Weldon Springs State Recreation Area
    KY - Barren River, 1.8 mi NNW Barren River Res. Dam site 3
    KY - Barren River, just upstream from Hightower Creek
    KY - Cumberland River, Barkley Lake Lock Chamber, 13 mi SE Smithland
    KY - Ohio River, 2 mi SE Joppa, The Point
    IN - Brandywine Creek, 5.5 mi NW Shelbyville, Co. Rd. 650N bridge
    IN - Brandywine Creek, 5 mi NW Shelbyville, 0.4 mi S Co. Rd. 400N on Brandywine Rd.
    IN - Brandywine Creek, 7 mi N Shelbyville, Co. Rd. 750N bridge
    IN - Little Blue River, 1 mi NNW Rays Crossing, Union Rd. bridge, jct. Co. Rd. 575E
    IN - Sand Creek, 2.5 mi E Jonesville, U.S. Rt. 31 bridge on county line
    IN - White Creek, 2.5 mi W Cortland, Hwy. 258 bridge
    IN - Flatrock River, 2.5 mi SW Rushville, Co. Rd. 350S bridge
    IN - Clifty Creek, 0.5 mi S Petersville, Co. Rd. 500E bridge
    IN - Flatrock River, 5 mi NE Rushville, jct. Co. Rd. 400E & 550N
    IL - Vermilion River, 1 mi WNW Pontiac, Co. Rd. 1800N, Heisner Island
    IL - Mackinaw River, between Mackinaw River State Fish & Wildlife Area and bridge 1 mi N Mackinaw
    IL - Illinois River, Kampsville, public boat ramp
    KY - Barren River, 2 mi W Greencastle
    IL - Riley Creek, 1.25 mi NW Loxa
    IL - Jordan Creek, 5.5 mi NE Alvin, Co. Rd. 2200E, state line
    IL - Jordan Creek, 6 mi ESE Rossville, Co. Rd. 2100E
    IL - Little Embarras River, 4 mi S Oakland, Co. Rd. 1470N
    IL - Little Vermilion River, 1.25 mi ESE Indianola, from 0.75 mi S Michael Cemetery to mouth of Swank Creek
    IL - Little Wabash River, Carmi, Rt. 1
    IL - Sen Beck Ditch, 2 mi WNW Round Knob
    IL - Big Grand Pierre Creek, 2 mi NE Lusk, Leisure City Bridge
    IL - Bay Creek, 1 mi N Grantsburg, Flatwoods Rd.
    IA - Mississippi River, 2 mi NNW Cassville
    IL - Mazon River, 1.2 mi SE Morris
    IL - Aux Sable Creek, 4.5 mi NW Minooka
    IL - Salt Creek, 1 mi W La Grange Park, Bemis Woods, Wolf Rd.
    IL - Mackinaw River, 1 mi N Mackinaw
    IL - Kaskaskia River, 2.5 mi N Covington
    IL - Kaskaskia River, 4 mi SSW Shelbyville, Moore Bridge
    MO - Gasconade River, 6 mi E Richland, Hwy. T bridge
    IL - Vermilion River, 4 mi E Westville, Forest Glen Preserve
    IL - Otter Creek, 1 mi S Hettick, Rt. 111 bridge
    IL - Middle Fork Vermilion River, 2.5 mi ENE Collison
    IL - North Fork Vermilion River, 0.75 mi WSW Alvin
    IL - Kaskaskia River, 5 mi SE Atwood
    IL - Little Wabash River, 4 mi W Sigel
    IL - Kankakee River, Altorf, Langham Island
    IL - North Fork Vermilion River, 2 mi W Bismarck, Gundy Cemetery
    IL - Middle Fork Vermilion River, 5 mi W Potomac, Rt. 49 bridge
    IL - Beaucoup Creek, 0.75 mi E Pinkneyville, Rt. 154 bridge
    AR - Current River, 4 mi S Missouri border, off of Hwy. E, 3 mi E Success
    MO - Big Piney River, Fort Leonard Wood, upstream of Eastgate Rd. bridge, in backwater
    IL - Bluegrass Creek, Potomac, Rt. 136
    IL - North Fork Vermilion River, 3.5 mi S Rossville, Rt. 1
    IL - Powder Horn Lake, 0.5 mi N Calumet City
    IL - Wolf Lake, Hegewisch, Wm. W. Powers Conservation Area
    IL - Robinson Creek, 3 mi SW Shelbyville, old iron bridge
    IL - Becks Creek, 2 mi W Herrick
    IL - Henline Creek, 4 mi NW Colfax, Co. Rd. 2150N
    IL - Little Vermilion River, 1 mi S Georgetown, Rt. 1
    IL - Sangamon River, Mahomet, River Bend Recreation Area, downstream
    IL - Middle Branch North Fork Vermilion River, 0.5 mi W Alvin, Barlow Park
    IL - Middle Branch North Fork Vermilion River, 2 mi NNW Alvin, East Branch confluence
    AR - Strawberry River, 5 mi SW Lynn, Hwy. 25 bridge
    MO - Upper Castor River, Zalma, 0.5 mi downstream Hwy. 51 bridge
    MO - Upper Castor River, Zalma, riffle
    MO - Upper Castor River, 5 mi WNW Zalma
    AR - Strawberry River, 5 mi SSW Smithville, Hwy. 115 bridge
    IL - Sangamon River, Allerton Park
    IL - Bear Creek Ditch, 2 mi ESE New Columbia, New Columbia Rd.
    IL - Kankakee River, Custer Park
    IL - Vermilion River, Danville, I-74 bridge
    KS - Neosho River, 3 mi ENE Americus, end of Co. Rd. 260
    IL - North Fork Vermilion River, Danville, Hungry Hollow Rd.
    KS - Neosho River, Emporia, Prairie St. bridge
    IN - Tippecanoe River, 1.5 mi WNW Americus, downstream mouth Moots Creek
    IL - North Fork Saline River, 1.5 mi E Broughton, Co. Rd. 200N bridge
    IL - North Fork Saline River, 1.5 mi E Broughton, Co. Rd. 200N bridge
    IL - Salt Fork Vermilion River, 1.5 mi N Homer, Rt. 49
    IL - Salt Fork Vermilion River, 3.5 mi S Fithian, Co. Rd. 300E bridge
    IL - Sangamon River, Allerton Park
    IL - Big Grand Pierre Creek, 3.5 mi ENE Hartsville, at bridge
    IL - Macoupin Creek, 4.25 mi S Carrollton, Rt. 267
    IL - Kankakee River, Aroma Park
    IL - Iroquois River, 4 mi E Chebanse, Sugar Island
    IL - Salt Fork Vermilion River, 1.5 mi N Homer, Rt. 49
    IL - Salt Fork Vermilion River, 2 mi SW Oakwood, along Co. Rd. 1550N
    IL - North Fork Vermilion River, 3.5 mi S Hoopeston, Co. Rd. 3800N bridge
    IL - Stony Creek, N edge Muncie, Co. Rd. 500E bridge
    IL - North Fork Saline River, 5.5 mi W Norris City, Co. Rd. 500N bridge
    IL - Spoon River, 2 mi SE Flatville, Co. Rd. 2400N bridge
    IL - Horse Creek, 2.5 mi ESE Essex
    IL - Horse Creek, 6 mi SE Braidwood, Co. line rd. bridge
    IL - Horse Creek, 2 mi ENE Essex
    IL - Horse Creek, 2 mi E Essex
    IL - Silver Creek, 2.5 mi SE Freeburg, Rt. 15 bridge
    IL - Sugar Creek, 0.5 mi W Albers, Rt. 161 bridge
    IL - Shoal Creek, 1.5 mi SE Germantown, Rt. 161 bridge
    IL - Rock Creek, 2 mi S Deselm, Co. Rd. 500W bridge, Kankakee River State Park
    IL - Vermilion River, Pontiac, Humiston Riverside Park
    IL - Little Wabash River, 4 mi W Calvin, Riverside School Bridge
    IL - South Fork Sangamon River, 3.25 mi SSE Berry, end of Jett Rd. (Co. Rd. 400E)
    IL - West Branch DuPage River, Warrenville, downstream of walking bridge & dam
    IL - West Branch DuPage River, 0.5 mi NW Naperville, McDowell Grove County Forest Preserve, Diehl Rd. bridge
    IL - Spring Brook, 1.5 mi SW Naperville, Springbrook Prairie Forest Preserve
    IL - Timber Lake, 1.75 mi N Lindenhurst
    IL - Skillet Fork, 2.5 mi NE Iuka, U.S. Rt. 50 bridge
    IL - Big Grand Pierre Creek, SE Herod, Blackman Bridge to mouth of Pinhook Creek
    IL - Cache River, 1 mi NE Belknap, Belknap Rd. bridge
    IL - Skillet Fork, 2.5 mi ESE Iuka, Co. Rd. 900N bridge
    IL - Skillet Fork, 2.5 mi ESE Iuka, Co. Rd. 900N bridge
    IL - North Fork Saline River, 1.5 mi E Broughton, Co. Rd. 200N bridge
    IL - Little Vermilion River, 1 mi S Georgetown, Rt. 1 bridge
    IL - Saline Branch Drainage Ditch, Urbana, Busey Woods
    IL - Ohio River, Metropolis, Fort Massac State Park, boat ramp
    IN - Kankakee River, 2 mi S Illinois, state line
    IL - Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge
    IN - Wabash River, Maunie
    IL - West Branch DuPage River, Naperville, McDowell Grove County Forest Preserve, S of dam
    IL - Kaskaskia River, Vandalia, boat ramp
    IL - Kaskaskia River, 2.5 mi S Carlyle, Rt. 127 bridge
    IL - Kaskaskia River, 2 mi ENE Cowden, covered bridge
    IL - Kaskaskia River, 4 mi SSW Shelbyville, Moore Bridge
    IL - Crooked Creek, 2 mi SSW Hoffman, Hwy. 24 bridge, Clinton Co. line
    IA - Mississippi River, 2 mi WNW New Boston, Keg Island
    IL - Cypress Ditch, 0.2 mi NW Junction, Texaco Rd. bridge
    IL - Sangamon River, 1.5 mi N Monticello, Lodge Park
    IL - Lake Creek, below Horseshoe Lake spillway, Promised Land Rd. bridge
    IL - Lake Creek, below Horseshoe Lake spillway, Promised Land Rd. bridge
    IL - Big Grand Pierre Creek, 1.7 mi SSE Herod, Blackman Bridge
    IL - Baker Creek, 1 mi SE Kankakee, Maple St. bridge
    MO - Mississippi River, 1 mi S Grand Tower, Cottonwood Island
    IL - Illinois River, Peoria
    IL - Salt Creek, 1 mi W La Grange Park, Bemis Woods
    IL - Little Wabash River, 1 km downstream Lake Paradise spillway
    IL - Salt Creek, 1.8 mi SW Lincoln, Business I-55 bridge
    IL - Kaskaskia River, 2 mi S Parkville, Co. Rd. 1450N bridge
    IL - Hickory Creek, 2.7 mi S Bluff City, Co. Rd. 1300N bridge
    IL - Kaskaskia River, 5 mi NW Tuscola, Co. Rd. 1250N bridge
    IL - Hurricane Creek, 1.25 mi E Mulberry Grove, S.R. 140 bridge
    IL - East Fork Kaskaskia River, 6 mi N Sandoval, Rt. 51 bridge
    IL - Big Creek, 3 mi WSW Wrights Corner, Co. Rd. 1800E bridge
    IL - Mississippi River, 1 mi NNE Hampton, Illiniwek Forest Preserve
    IL - Middle Fork Vermilion River, 0.75 mi SSE Illinois Power Plant, Kickapoo State Park, Johnson Hill bridge
    IL - Middle Branch North Fork Vermilion River, 3.5 mi ESE Rossville, Miller Cemetery
    IL - Middle Fork Vermilion River, Kickapoo State Park, canoe launch
    OH - Muskingum River, 1.1 mi SSE Dresden
    IL - Big Grand Pierre Creek, 1.7 mi SSE Herod, Blackman Bridge
    IL - Lone Tree Creek, 5 mi S Gibson City, Co. Rd. 3400N bridge
    IL - Sangamon River, Mahomet, Lake of the Woods
    IL - Middle Fork Vermilion River, 3 mi S Jamesburg, Middle Fork State Wildlife Area
    IL - Embarras River, 6 mi S Charleston, Fox Ridge State Park, canoe launch
    IL - Sangamon River, Allerton Park
    IN - Wabash River, 0.25 mi S Mt. Carmel, NW end Patoka Island
    IL - Lusk Creek, 2.75 mi SE Eddyville, Eddyville Rd. bridge
    IL - Little Vermilion River, 1 mi SE Georgetown, Co. Rd. 700N
    IL - Sugar Creek, 5 mi W Atlanta, Bellrose Nature Preserve
    IL - Little Wabash River, 4 mi W Sigel, Co. Rd. 100N bridge
    IL - Little Wabash River, 2 mi NW Effingham, Rt. 33 bridge
    IL - Little Wabash River, S end Lake Paradise, at spillway
    IL - Little Wabash River, 0.5 mi E Trowbridge, Co. Rd. 700N bridge
    IL - Big Muddy Creek, 2 mi NE Sailor Springs, Co. Rd. 2025E
    IL - Big Muddy Creek, 3.25 mi WNW Nobel, Co. Rd. 1000N crossing, county line
    IL - Little Wabash River, 4 mi N Flora, Co. Rd. 1300E bridge
    MO - Mississippi River, Louisiana, U.S. Rt. 54 bridge
    IL - Embarras River, Lawrenceville, Rt. 1 bridge
    IL - North Fork Saline River, 1 mi NE Equality, Rt. 13 bridge
    IL - Saline River, S end of Equality, Shawnee Forest Rd. bridge
    IL - Big Rock Creek, 1.5 mi NNE Plano, Henning Rd. bridge
    IL - Salt Fork Vermilion River, 2 mi E Oakwood
    IL - East Fork Shoal Creek, 0.5 mi NW Greenville, Rt. 140/127 bridge
    IL - Twomile Slough, 3 mi W Pesotum, Co. Rd. 250N
    IL - Shoal Creek, 2.8 mi SE Pocahontas, Co. Rd. 450N bridge
    IL - Sugar Creek, 0.5 mi W Albers, Rt. 161 bridge
    IL - Jonathan Creek, 3 mi E Sullivan, Rt. 121 bridge
    IL - West Okaw River, 3.4 mi SW Lovington, Co. Rd. 1850N bridge
    IL - West Okaw River, 3 mi ENE Bethany, Co. Rd. 1750N
    IL - Salt Creek, Weedman, Rt. 54
    IL - Salt Fork Vermilion River, 3 mi NNE Sidney, Co. Rd. 2125E bridge
    IL - Shoal Creek, 2 mi ESE Sorento, Sorento Ave. bridge
    IL - Fish Creek, 2 mi N Chandlerville, E of Rt. 78 bridge
    IL - West Branch DuPage River, Naperville, McDowell Grove County Forest Preserve, S of dam
    IL - Fish Creek, 2 mi N Chandlerville, E of Rt. 78 bridge
    IL - Vermilion River, 2.6 mi NNW Catlin, bridge
    IL - Embarras River, 2.25 mi ENE Rardin at old ford
    IL - Embarras River, 4 mi NW Ashmore, upstream confluence Little Embarras River
    IL - East Fork Kaskaskia River, 4.5 mi S Patoka, U.S. Hwy. 51 bridge
    IL - Crooked Creek, 0.5 mi N Central City, U.S. Hwy. 51 bridge
    IL - Mississippi River, Cordova
    IN - Blue River, 1.2 mi SSW Milltown, Crawford County line
    IN - West Fork Blue River, 4.6 mi NW Palmyra
    IN - Blue River, 2.7 mi S Milltown, Crawford County line
    IL - Raccoon Creek, 1 mi E Central City, Raccoon Reservoir to Green Street Rd.
    MO - Gasconade River, 7 mi N St. Robert, Hwy. Y bridge
    KY - Sanders Lake, Ft. Knox Military Reservation
    MN - Mississippi River, 4.8 mi N Weaver
    IN - Ohio River, 1.2 mi SW Clarksville, Falls of the Ohio, boat ramp
    IN - East Fork White River, Hindostan Falls
    IL - Cox Creek & Cox Creek Overflow, 0.5 mi S Steeleville, Chester St.
    IL - Little Mary's River, 3 mi NE Chester, covered bridge
    IL - Hickory Creek, 1.1 mi ESE Ridgewood, 0.6 mi NW Cherry Hill, Pilcher Park
    IL - DuPage River, 0.7 mi S Channahon, off Bridge St., I & M Canal State Park
    IL - Des Plaines River, 0.4 mi E Lyons, off 43rd St.
    IL - Bull Creek, 2.1 mi NNW Libertyville, Rt. 21
    IL - Salt Creek, 0.8 mi S Oak Brook, York Rd.
    IL - Hartline Creek, 1.25 mi ESE Elco, along Rifle Range Rd.
    IL - Cache River, 2.5 mi SSE Tamms, Cache Access Bend off of Sandusky Rd.
    IL - Crooked Creek, 2 mi SSW Dongola, Mt. Pisgah Rd.
    IL - Cache River, just E Unity, Shiloh Rd. FWS property
    IL - North Fork Vermilion River, 3 mi S Cullom, Co. Rd. 3500E bridge
    IL - DuPage River, 0.4 mi SE Plainfield, 143rd St. extension
    IL - Aux Sable Creek, 5.4 mi ENE Morris, at I & M Canal
    IL - Mazon River, 4 mi WSW Coal City, Co. Rd. 1000S
    IL - West Fork Mazon River, 2.6 mi ESE Mazon, Braceville Rd.
    IL - Aux Sable Creek, 5.6 mi NE Morris, Rt. 6
    IL - Aux Sable Creek, 2.5 mi WNW Minooka, Holt Rd. bridge
    IL - South Fork Sangamon River, 3.5 mi WNW Taylorville, Co. Rd. 1500N bridge
    IL - Sugar Creek, 2 mi NE Auburn, Bab Rd. bridge
    IL - Spring Creek, 2.7 mi WNW Springfield, Bruns Lane
    IL - Sangamon River, 0.4 mi WSW Riverton, Old Rt. 36 bridge
    IL - Flat Branch, 1.5 mi E Taylorville, Rt. 29
    IL - Cache River, 1.5 mi NW Forman, Heron Pond
    IL - Cache River, 3 mi NNE Belknap
    IL - Little Cache Creek, 3.2 mi NE Vienna, Shelby Rd. bridge
    IL - Little Cache Creek, 0.4 mi E Vienna, off Hwy. 146 at bike path in park
    IL - Bear Creek Ditch, 4.8 mi NE Joppa, Station Ridge Rd.
    IL - Main Ditch, 3.5 mi E Belknap, Rt. 45 bridge
    IL - Ohio River, Metropolis, Fort Massac State Park, boat ramp
    IN - Ohio River, 7 mi NE Shawneetown Hills, mouth Wabash River
    KY - Ohio River, 3.2 mi W Dekoven, just upstream from mouth Saline River
    IL - Salt Creek, 1.8 mi SW Lincoln, Railsplitter State Park, off Business I-55 bridge
    IL - Sugar Creek, 5.5 mi NNW Lincoln, 1050th Ave. gauging station
    IL - Sugar Creek, 5.1 mi NW Kickapoo Creek, Rt. 10
    IL - Coon Creek, 2 mi SW Clinton, Co. Rd. 500N bridge
    IL - Ten Mile Creek, 3 mi NE Kenney, Co. Rd. 500E
    IL - Lusk Creek, 2.75 mi SE Eddyville, Eddyville Rd. bridge
    IL - Kickapoo Creek, 2 mi NW Lincoln, Kickapoo Creek County Park
    IL - Addison Creek, 2.4 mi NNE Elmhurst
    IL - Mississippi River, Cordova, at boat ramp
    IL - Mississippi River, 5 mi ENE LaGrange, Missouri
    IL - Mississippi River, Hamilton, U.S. Rt. 136 bridge
    IL - Vermilion River, 2.6 mi NNW Catlin, Anderson Hill Rd. bridge
    IL - North Fork Vermilion River, 3.5 mi S Rossville, Rt. 1
    IL - Kankakee River, Aroma Park
    IL - Kankakee River, 2.7 mi NW Wilmington, pipeline crossing
    IL - Mackinaw River, 1 mi W Colfax, Rt. 165 bridge
    IL - Little Grassy Creek, 5.8 mi ENE Makanda, Skyhawk Rd.
    IL - Jackson Creek, 1.3 mi N Elwood, S Brandon Rd.
    IL - Manhattan Creek, 2.5 mi NE Elwood, Manhattan Rd. bridge
    IL - Collins Run, 5.2 mi WSW Minooka, Brown Rd. bridge
    IL - Exline Slough, 4.6 mi ENE Kankakee, Co. Rd. 1000N
    IL - East Fork Silver Creek, 4 mi W Highlands, Hickory Flat Rd.
    IL - Little Creek, 5 mi N Ullin, Old Hwy. 51
    IL - Shoal Creek, 2 mi ENE Pocahontas, Rt. 40
    IL - Kankakee River, Aroma Park, railroad bridge
    IL - Mackinaw River, 2.8 mi NE Congerville
    IL - Embarras River, Walnut Point State Park
    IL - Hickory Creek, 2 mi SSW Marley, Marley Rd.
    IL - Kaskaskia River, 1.2 mi S Vandalia
    IL - Illinois River, 8.4 mi N Manito
    IL - Illinois River, 7.1 mi SE Saint David
    IL - Illinois River, 2.4 mi NNE Havana
    IL - Illinois River, 7.7 mi NNW Chandlerville, lower Bath Chute
    IL - Illinois River, 9 mi SE Rushville, opp. Beardstown, R.R. bridge
    IL - Rock Creek, 4.8 mi ENE Ferris, Co. Rd. 2200E bridge
    IL - Exline Slough, 5 mi ENE Manteno, Co. Rd. 10000N bridge
    IL - Spring Creek, 2.3 mi E Aroma Park, along E Boy Scout Rd.
    IL - Trim Creek, 1 mi SW Grant Park, Co. Rd. 7000N bridge
    IL - Exline Slough, 4.3 mi NNE Aroma Park, Co. Rd. 1000N
    IL - East Branch Horse Creek, 2 mi W Bonfield, Co. Rd. 2000N bridge
    IL - West Branch Horse Creek, 1.5 mi WNW Herscher, Hwy. 115 bridge
    IL - Kankakee River, Kankakee, Rt. 45, downstream of dam
    IL - Kankakee River, Momence, at boat ramp on island
    IL - Kankakee River, Aroma Park
    IL - Prairie Creek, 2.5 mi NW Wilmington, River Rd. bridge
    IL - Kankakee River, 4 mi NW Wilmington, upstream I-55 bridge, Des Plaines Fish & Wildlife Area
    IL - Little Kickapoo Creek, 7.5 mi S Bloomington, Co. Rd. 700N bridge
    IL - Henline Creek, 4 mi NW Colfax, Co. Rd. 2150N
    IL - Mackinaw River, 1.5 mi SE Colfax, Co. Rd. 3600E bridge
    IL - Mackinaw River, 3 mi NE Mackinaw, Mackinaw River State Fish & Wildlife Area, canoe launch
    IL - Mackinaw River, 2.5 mi NE Congerville, Parklands Foundation canoe launch
    IL - Somonauk Creek, 1 mi N Sheridan, 42nd Rd. bridge
    IL - Ferson Creek, 1.5 mi NNW St. Charles, Leroy Oakes Forest Preserve
    IL - Big Grand Pierre Creek, 5 mi NW Rosiclare, Rt. 146 bridge, 2 mi W Rt. 34
    IL - Bear Creek, 1.5 mi W Omaha, Washington Rd.
    IL - Big Muddy Creek, 2 mi NE Sailor Springs, Co. Rd. 2025E
    IL - Big Muddy Creek diversion ditch, 3.9 mi W Noble, 0.5 mi N Rt. 50, oil field property
    IL - Little Wabash River, 2.5 mi SW Effingham, Rt. 40, at overhead dam
    IL - Fox River, 6.1 mi WSW Calhoun, at ford
    IL - Elm River, 6 mi NE Fairfield, Co. Rd. 2400E
    IL - Elm River, 3.7 mi NW Enterprise, Co. Rd. 2200N bridge
    IL - Cahokia Creek, NW Edwardsville, Rt. 143
    IL - Cache River, 3.2 mi NNE Belknap, Wildcat Bluff
    IL - Big Muddy River, 3 mi W Benton, Rt. 14
    IL - East Fork Shoal Creek, 0.5 mi NW Greenville, Rt. 140/127 bridge
    IL - East Fork Silver Creek, 1.5 mi NW St. Jacob, Keck Rd. bridge
    IL - West Fork Shoal Creek, 2.5 mi NE Walshville, Walshville Trail
    IL - Shoal Creek, 2 mi NW Panama
    IL - Lake Fork Kaskaskia River, 0.5 mi S Atwood, U.S. Rt. 36 bridge
    IL - Mitchell Creek, 2.4 mi WSW Cowden, Co. Rd. 1275E
    IL - Becks Creek, 2 mi NW Herrick, Co. Hwy. 13 bridge
    IL - Langan Creek, 4.5 mi ENE Clifton, Co. Rd. 1500E bridge
    IL - Beaver Creek, 6.5 mi E Beaverville, Co. Rd. 3200E bridge, state line
    IL - Mud Creek, 2 mi NE Stockland, Co. Rd. 1000N bridge
    IL - Spring Creek, 2.5 mi S Onarga, Co. Rd. 1200N bridge
    IL - Iroquois River, 3 mi S L'Erable, Co. Rd. 2400N bridge, boat ramp
    IL - Little Beaver Creek, 2 mi SW St. Anne, Co. Rd. 2150E bridge
    IL - Beaver Creek, 2 mi W Papineau, Co. Rd. 2000E bridge
    IL - Iroquois River, 6 mi E Clifton, Co. Rd. 2900N bridge
    IL - Spoon River, 3.5 mi NW Smithfield, Co. Rd. 2350N bridge
    IL - Spoon River, Bernadotte, below dam
    IL - Mazon River, 2.9 mi ESE Morris, off Holderman Rd.
    IL - Mazon River, 1.7 mi SW Braceville, Rt. 129 bridge
    IL - Mazon River, 1.7 mi SW Braceville, Rt. 53 bridge
    IL - Mazon River, 7 mi WSW Braidwood, off Gorham Rd.
    IL - East Branch DuPage River, 1.5 mi W Lombard, Crescent Blvd. bridge, below Churchill Woods Dam
    IL - East Branch DuPage River, Glen Ellyn, above Churchill Woods Dam
    IL - West Branch DuPage River, 2.8 mi WNW Carol Stream, 0.7 mi S Army Trail Rd.
    IL - Sugar Creek, 2 mi SE Paris
    IL - North Fork Vermilion River, 0.75 mi SW Alvin, Rt. 119
    IL - Middle Fork Vermilion River, Kickapoo State Park, canoe landing, upstream bridge
    IL - Bluegrass Creek, Potomac, Rt. 136 bridge
    IL - Vermilion River, Pontiac, Ladd St. bridge
    IL - Salt Fork Vermilion River, 4.8 mi SE St. Joseph, Homer Lake Park, Co. Rd. 1200N bridge
    IL - Little Vermilion River, 4 mi SE Georgetown, Co. Rd. 500N bridge
    IL - Vermilion River, 4 mi E Westville, Forest Glen Preserve canoe launch
    IL - Stony Creek, 1.25 mi SE Muncie, Lincoln Trail bridge
    IL - Little Vermilion River, 1 mi S Georgetown, Hwy. 150 bridge
    IL - Macoupin Creek, 4.2 mi NW Kane, Co. Rd. 650N bridge
    IL - Otter Creek, 2 mi S Fieldon, Fieldon-Rosedale Rd.
    IL - Sandy Creek, 4.5 mi SSW Winchester, Winchester Glascow Rd.
    IL - Mauvaise Terre Creek, Exeter, Exeter Rd. bridge
    IL - Tinley Creek, 1.2 mi SW Crestwood, 135th St., Elizabeth Conkey Woods
    IL - Butterfield Creek, Holbrook, Veterans Memorial Park
    IL - North Fork Brouilletts Creek, 3 mi S Scottland, Co. Rd. 1950N bridge
    IL - Bonpas Creek, 5 mi NE West Salem, Co. Rd. 2320N, Wabash County line
    IL - Upper Salt Fork Drainage Ditch, 2 mi E Rantoul, Co. Rd. 1900E bridge
    IL - Salt Fork Vermilion River, 2.5 mi N St. Joseph, Co. Rd. 1850N bridge
    IL - Spoon River, 3.5 mi N St. Joseph, Co. Rd. 1950N bridge
    IL - Middle Fork Vermilion River, 5 mi N Penfield, Co. Rd. 3500N bridge
    IL - Jordan Creek, 6 mi ESE Rossville, Co. Rd. 2100E bridge
    IL - North Fork Vermilion River, 1.5 mi S Hoopeston, Co. Rd. 4000N bridge
    IL - North Fork Vermilion River, 3.5 mi S Hoopeston, Co. Rd. 3800N bridge
    IL - North Fork Vermilion River, 3.5 mi S Rossville, Rt. 1 bridge
    IL - North Fork Vermilion River, 0.75 mi WSW Alvin, Co. Rd. 3020N bridge
    IL - Beaver Creek, 2 mi W Papineau, Co. Rd. 2000E bridge
    IL - Embarras River, 6 mi S Charleston, Fox Ridge State Park, north canoe launch
    IL - Salt Creek, 4 mi SW Clinton, Co. Rd. 400N bridge
    IL - trib. Mackinaw River, 1.5 mi S Colfax, Co. Rd. 1800N
    IL - Somonauk Creek, 1 mi E Somonauk, Suannak Forest Preserve, at campground loop
    IL - Blackberry Creek, 5.6 mi SE Kaneville, Bliss Wood Forest Preserve, off Bliss Rd.
    IL - Blackberry Creek, 1.3 mi NNW Yorkville, Hwy. 34 bridge
    IL - Fox River, 4 mi SE Sandwich, Shu Shu Gah canoe launch
    IL - Fox River, 0.5 mi NE Wedron, Ayers Landing
    IL - Sangamon River, 2 mi S Lodge, NE edge Lodge Park Forest Preserve
    IL - Sangamon River, Mahomet, Rt. 150 bridge
    IL - Sangamon River, 1 mi E Fisher, Rt. 136 bridge
    IL - Wabash River, 3 mi N New Harmony, upstream end of island
    IN - Wabash River, 2.5 mi E New Haven, 1 mi upstream from Little Wabash River
    IN - Wabash River, 6.3 mi ENE Grayville
    IN - Wabash River, 2 mi ESE Maunie, upstream of Grand Chain Rapids
    IN - Wabash River, 2 mi ESE Maunie, downstream of Grand Chain Rapids
    IL - Wabash River, 4 mi SE New Haven
    IL - Wabash River, 8 mi SE New Haven, S of Oak Grove, Indiana
    IN - Wabash River, 3.8 mi ESE New Haven, at island
    IN - Wabash River, 6.4 mi E New Haven
    IL - Shoal Creek, 1.6 mi SE Germantown, Rt. 161 bridge
    IL - Riley Creek, 1.2 mi WSW Charleston, Hayes Ave. bridge
    IL - Cassell Creek, 1.2 mi W Charleston, Polk Ave. bridge
    IL - Riley Creek, 1 mi W Charleston, Polk Ave. bridge
    IL - Polecat Creek, 3.5 mi SW Ashmore, Co. Rd. 2150E
    IL - Embarras River, 6.2 mi NE Toledo, Ryan bridge
    IL - Scattering Fork, 4.3 mi SE Tuscola, Co. Rd. 1275E bridge
    IL - Jordan Slough, 1 mi NE Villa Grove, Co. Rd. 1700E bridge
    IL - Brushy Fork, 4.3 mi SW Newman, Co. Rd. 760N
    IL - Catfish Creek, 4 mi NNW Redmon, Co. Rd. 1425N bridge
    IL - North Fork Embarras River, 2.1 mi WNW Oblong, Rt. 33 bridge
    IL - Embarras River, 0.3 mi N Ste. Marie, Co. Rd. 1900E bridge
    IL - Embarras River, 0.7 mi E Lawrenceville, off Business Rt. 50
    IL - Jordan Creek, 5.5 mi ESE Rossville, Co. Rd. 2020E bridge
    IL - Lone Tree Creek, 3.5 mi SE Bellflower, Champaign County line
    IL - Lone Tree Creek, 2.1 mi SW Foosland, Co. Rd. 3200N bridge
    IL - Lone Tree Creek, 1.5 mi E Foosland, Co. Rd. 300E bridge
    IL - Lone Tree Creek, 5 mi S Gibson City, Co. Rd. 3400N bridge
    IL - West Fork Sugar Creek, 3.8 mi SSW Minier, Dale Rd. bridge
    IL - Embarras River, 2 mi SE Hugo, Trimble Tract, 0.5 mi upstream Co. Rd. 1900E bridge
    IL - Embarras River, 0.5 mi SE Hugo, Grimm Tract
    IL - Iroquois River, 3.2 mi SW Aroma Park, Iroquois Woods Nature Preserve
    IL - Middle Branch North Fork Vermilion River, 3.5 mi SE Rossville, 0.3 mi N Jordan Creek
    IL - Sangamon River, Allerton Park
    MN - Mississippi River, St. Paul, Pool 2
    IA - Mississippi River, 3.9 mi S Muscatine, River Trading Company dock, Pool 17
    IA - Mississippi River, 3.4 mi ENE Fruitland, K.A. Steel Chemicals loading dock, Pool 17
    IA - Mississippi River, Marquette, S U.S. Hwy. 18 bridge, Pool 10
    IL - Mackinaw River, 5.5 mi SW Gridley, Co. Rd. 1725E bridge
    IL - North Fork Salt Creek, 5.3 mi W Parnell, Co. Rd. 10
    IL - Kankakee River, Wilmington, below dam
    IL - Mazon River, 3.5 mi W Coal City, Hwy. 113
    IL - Hodges Creek, 3.5 mi NE Rockbridge, Chism Rd.
    IL - Little Vermilion River, 1 mi NE Sidell, R.R. trestle, Co. Rd. 370N
    IL - Little Vermilion River, 1 mi S Georgetown, Rt. 1
    IL - Salt Fork Vermilion River, 2 mi NNE Homer, jct. Co. Rd. 1250N & 2800E
    IL - Embarras River, 3 mi W Rose Hill
    IL - Kankakee River, 4 mi NW Wilmington, I-55 bridge
    IL - Kankakee River, Wilmington, Forked Creek confluence
    IL - Kankakee River, 1.25 mi NNW Altorf, Rock Creek confluence
    IL - Ohio River, Metropolis, Fort Massac State Park
    IL - Ohio River, 3.5 mi NE Mound City
    IL - Spoon River, S edge Dahinda, Court Creek confluence
    IL - Vermilion River, 2 mi NW Pontiac, along Co. Rd. 1875N
    IL - Vermilion River, 1.5 mi SW Cornell, Co. Rd. 2400N bridge
    IL - Little Wabash River, Louisville, water tower
    IL - Shoal Creek, 2 mi ENE Pocahontas, Rt. 40
    IL - Shoal Creek, 3 mi ENE St. Rose, Goodings Ford Rd.
    IL - Dismal Creek, 2 mi E Iola, Co. Rd. 1575N
    IL - Weather Creek, 4 mi N Sailor Springs, Co. Rd. 1450N
    IL - North Fork Cox Creek, 0.5 mi E Steeleville, Rt. 4/150 bridge
    IL - Little Wabash River, Carmi, Rt. 1
    IL - Beaver Creek, 3 mi N Beaverville, Co. Rd. 2500E
    IL - Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge
    KY - Licking River, Butler, downstream from Hwy. 177 bridge
    IL - Mississippi River, 2.1 mi W Miller City, tail of Goose Island
    IL - Mississippi River, 2.4 mi NNW Thebes
    IL - Mississippi River, 4 mi NNW Granite City, Chain of Rocks dam
    IL - Embarras River, 4 mi SE Hindsboro, Rt. 133 bridge
    IL - Rock Creek, 8.7 mi NW Kankakee, Rt. 102 bridge
    IL - Forked Creek, Wilmington, Kankakee St.
    IL - Illinois River, 1.7 mi W Seneca
    IL - Middle Fork Vermilion River, 4 mi ESE Collison, downstream Kennekuk canoe launch
    IL - Middle Fork Vermilion River, 1.8 mi ENE Collison, between Higginsville & Collison bridge
    IL - Middle Fork Vermilion River, 2.1 mi ENE Collison, downstream Collison bridge
    IL - Middle Fork Vermilion River, 4 mi ESE Collison, upstream Kennekuk canoe launch
    IL - Bradshaw Creek, 5.6 mi W Buncombe,, Mt. Pleasant Rd.
    IL - Brush Creek, 6 mi WNW Round Prairie, Co. Rd. 1500N
    IL - Skillet Fork, 2 mi W Crisp, Co. Rd. 1250N ford
    IL - Big Grand Pierre Creek, 2 mi SSE Herrod, Blackman Cemetery Rd.
    IL - Cache River, 5.5 mi ENE Anna, Lick Creek Rd.
    IL - Hickory Creek, 2.7 mi S Bluff City, Co. Rd. 1300N
    IL - Hurricane Creek, 4.1 mi NE Mulberry Grove, Co. Rd. 1550N
    IL - Beaucoup Creek, 1.1 mi SW Vergennes, Wisely Rd. at old bridge
    IL - Little Vermilion River, 1 mi S Georgetown, Rt. 1
    IL - Big Grand Pierre Creek, 3.5 mi ENE Hartsville
    IL - Lusk Creek, 3 mi SE Eddyville, Eddyville Rd. bridge
    IL - West Okaw River, 4 mi SW Lovington, Co. Rd. 1750N
    IL - Ohio River, 1.9 mi ESE Cairo, U.S. Rt. 60/62/51 bridge
    IL - Mississippi River, 2.9 mi SW Ellis Grove, mouth Kaskaskia River
    IL - Mississippi River, 5 mi SW Ellis Grove, bottom of Moro Chute
    IL - Big Muddy River, 3.4 mi SSW Grand Tower, near mouth
    IL - Seven Mile Creek, 2.9 mi ESE Mt. Vernon, Co. Rd. 1250N
    IL - Big Ditch, 3.5 mi SE Fisher, Co. Rd. 700E bridge
    IL - Big Four Ditch, 2 mi WNW Perdueville, Co. Rd. 1300E bridge
    IL - North Fork Vermilion River, Danville, Williams St. bridge
    IL - Vermilion River, 4 mi E Westville, Forest Glen Preserve
    IN - Wabash River, 3 mi ENE Maunie, Twin Sister Island
    IL - Kankakee River, Wilmington, R.R. bridge
    IL - Kankakee River, 1.1 mi N Wilmington
    IL - Riley Creek, 0.5 mi WSW Charleston, Hayes Ave. bridge
    IL - Rock Creek, 8.5 mi WSW Manteno; Camp Shaw
    IL - South Fork Vermilion River, 2.3 mi NE Fairbury
    IL - Little Vermilion River, N Sidell; Fairmont- Sidell Rd.; upstream of bridge
    IL - Black Walnut Creek, 0.5 mi E Peotone; Corning Rd.
    IL - Jordan Creek, 5.5 mi ESE Rossville, Co. Rd. 2020E bridge
    IL - Jordan Creek, 5.5 mi NE Alvin, Co. Rd. 2200E, state line bridge
    IL - Black Walnut Creek, 1 mi E Peotone; Ridgeland Rd.
    IL - Lone Tree Creek, 2.5 mi ENE Foosland; Co. Rd. 3400N bridge
    IL - Lone Tree Creek, 1.5 mi N Lotus; Co. Rd. 3200N bridge
    IL - Mackinaw River, 3.5 mi NE Congerville, Chinquapin Bluffs
    IL - Lone Tree Creek,
    IL - Mackinaw River, 2 mi SW Lexington; Franklin Farm
    IL - South Fork Brouilletts Creek, 1.2 mi E Horace, U.S. Hwy. 150 (Rte. 1) bridge
    IL - Jordan Creek, 5 mi WNW Catlin, Co. Rd. 750E
    IL - Ohio River, 3.5 mi SW Olmsted
    IL - Cache River, 1.5 mi NW Forman, Heron Pond
    IL - Lawler Creek, 3.5 mi SE Equality
    IL - Embarras River, 2 mi SE Charleston, old bridge S of Lake Charleston spillway
    IL - Embarras River, 1 mi E Billit
    IL - Embarras River, NE outskirts of Newton, E of Rt. 130 bridge
    IL - Embarras River, [2 mi S] Jewett
    IL - Kaskaskia River, 1.5 mi SE Cowden, Rt. 128 bridge
    IL - Little Wabash River, 5 mi SE Clay City, downstream from bridge
    IL - Little Wabash River, 0.5 mi E Trowbridge
    IL - Kankakee River, Kankakee, Washington Ave./Rt. 45, downstream of dam
    IL - Embarras River, 9 mi S Charleston, Ryan Bridge
    TN - Alexander Creek, 2 mi S Longview
    GA - Lake Oliver
    AL - Uphapee Creek, [3.5 mi N Tuskegee], I-85
    AL - Hillabee Creek, 6 mi NE Alexander City, Rt. 22
    IL - North Fork Vermilion River, 2 mi W Bismarck, Co. Rd. 2750N
    IL - Rend Lake, Wayne Fitzgerrell State Park, 2.5 mi SSW Ina
    IL - Big Lake & Millrace Slough, NE Shawneetown
    IN - Tippecanoe River, 3 mi N Rochester, Rt. 31 bridge
    IN - Wabash River, 2 mi ESE Maunie, Grand Chain Rapids
    IN - Blue River, 2.5 mi N Miltown
    TN - Wartrace Creek, 1 mi E Bell Buckle
    TN - Alexander Creek, 5 mi ESE Unionville
    IN - Tippecanoe River, 5 mi W Delphi, Rt. 18 bridge
    IN - Tippecanoe River, 1 mi N Americus
    IN - Tippecanoe River, 2.5 mi E Lakeside
    IL - Embarras River, 12 mi S Charleston, Rocky Ford
    SC - Pacolet River, 2 mi WNW Cowpens, I-85 bridge
    IN - Tippecanoe River, 5 mi SW Delphi, North Rd.
    IN - Tippecanoe River, Lake Freeman spillway, Oakdale Dam
    IN - Tippecanoe River, 3 mi W Headlee, mouth of Ackerman Ditch
    IL - Phinney Branch, SW Champaign, Staley Rd. 0.2 mi N Windsor Rd.
    TN - Little Bigby Creek, 1 mi NW Bigbyville
    TX - Big Cow Creek, 4 mi E Bleakwood

Corbicula largillierti

    KY - Ohio River, 1 mi E Olmsted, Chestnut Hills Nature Preserve
    IL - Ohio River, 1.7 mi WSW Cave-in-Rock
    IL - Ohio River, 1.5 mi NE Mound City, mouth of Hess Bayou
    IL - Illinois River, 1.5 mi NNE Oglesby
    IL - Illinois River, 1.6 mi SW Peru
    IL - Ohio River, Olmsted
    KY - Ohio River, Mound City, boat ramp
    IL - Mississippi River, 6.5 mi W Andalusia, Velie Chute
    IL - Mississippi River, 4 mi S Wood River, head of Chain of Rocks Canal
    MO - Mississippi River, 3.6 mi ESE Cora Island
    IA - Mississippi River, 4.7 mi ENE Bettendorf, Pigeon Creek Park
    MO - Mississippi River, 3.6 mi SSE Thebes, under power lines
    IL - Mississippi River, 7.8 mi S Olive Branch, Bumgard Island
    IL - Mississippi River, 4.1 mi NNW Granite City, Chain of Rocks bridge
    IL - Mississippi River, 2.4 mi SSW Harford, Lewis & Clark State Memorial Park
    MO - Missouri River, 2.9 mi NE Spanish Lake, Columbia Bottoms boat ramp
    IL - Mississippi River, 2.1 mi W Miller City, tail of Goose Island
    IL - Mississippi River, 3.6 mi NNW Granite City, first wingdam downstream of Chain of Rocks dam
    IL - Mississippi River, 1.9 mi W Madison, Chain of Rocks Canal confluence
    IL - Mississippi River, 2.3 mi W Golden Eagle
    IL - Illinois River, 1.2 mi WSW Seneca, Marseilles Pool
    IL - Illinois River, 1.3 mi E Seneca, Marseilles Pool
    IL - Illinois River, 1.2 mi WSW Marseilles, Marseilles Canal
    IL - Illinois River, 2.5 mi W Seneca, across from Potash Corp.
    IL - Illinois River, 1.4 mi ESE Seneca
    IL - Illinois River, 2.3 mi W Seneca, Marseilles Pool, near Potash Corp
    IL - Illinois River, 4.2 mi SSW Seneca, Marseilles Pool
    IL - Illinois River, 3.4 mi ENE Seneca, Marseilles Pool
    AZ - Salt River, 10 mi NE Mesa, Bush Hwy. bridge
    IL - Ohio River, 4 mi N Cairo, mouth Cache River
    KY - Ohio River, 1.4 mi NNE Cairo, Illinois, railroad bridge
    IL - Ohio River, 2.7 mi ESE Cairo, Fort Defiance State Park, mouth
    IL - Mississippi River, 2.3 mi NW Cairo, bottom of Boston Bar Slough, above I-57 bridge
    IL - Mississippi River, 4.2 mi ESE Miller City, head of Island 28
    IL - Mississippi River, 4.6 mi W Cairo, Browns Bar
    IL - Mississippi River, 7.4 mi S Grand Tower, Crawford Towhead slough
    MO - Mississippi River, 2.8 mi N Wittenberg, Gill Point, above Owl Creek
    MO - Mississippi River, 0.9 mi SW Grand Tower, head of Cottonwood Island
    MO - Mississippi River, 6.7 mi NW Wittenberg, Seventy-Six Conservation Area boat ramp
    IL - Mississippi River, 3.1 mi SE Chester, mouth of Marys River
    IL - Mississippi River, 2.9 mi SW Ellis Grove, mouth Kaskaskia River
    MO - Mississippi River, 2.4 mi NW Ste. Genevieve
    MO - Mississippi River, 3.5 mi ESE Festus, Selma Hollow confluence
    MO - Mississippi River, 1.1 mi SSE Herculaneum, near Joachim Creek
    IL - Mississippi River, Venice, Merchants Railroad Bridge
    MO - Mississippi River, 3.5 mi ENE Pine Lawn, opp. Mosenthein Island
    KY - Ohio River, Cairo, boat ramp
    MO - Mississippi River, 6.5 mi S Grand Tower, opp. Bennett Landing, Lovejoy Creek confluence
    FL - retention pond, Palm City; Sunset Trace complex
    IL - Illinois River, 1.4 mi SE Marseilles
    IL - Ohio River, 1.9 mi ESE Cairo, U.S. Rt. 60/62/51 bridge

Corbicula sp. Form D

    IL - Illinois River, 1.4 mi SE Marseilles