Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1473396
| UT | Box Elder | ditch off 950 West St, S of Promontory Rd | 2018 |
16010204
| Lower Bear-Malad | established |
229100
| UT | Cache | Logan, near the town | 1988 |
16010203
| Little Bear-Logan | established |
213652
| UT | Cache | Logan, one mile west | 1947 |
16010203
| Little Bear-Logan | established |
229105
| UT | Carbon | Scofield Reservoir, near the reservoir | 1988 |
14060007
| Price | established |
1473397
| UT | Davis | ditch near Legacy Pkwy and I-15 | 2018 |
16020102
| Lower Weber | established |
229102
| UT | Davis | near Farmington | 1988 |
16020102
| Lower Weber | established |
1522749
| UT | Emery | [Cottonwood Creek] | 2018 |
14060009
| San Rafael | established |
1522754
| UT | Emery | [South Wash, E of S County Rd 422] | 2018 |
14060009
| San Rafael | established |
1522755
| UT | Emery | [wet field S of Elmo] | 2018 |
14060007
| Price | established |
1257452
| UT | Emery | Lower Cottonwood Creek | 2001 |
14060009
| San Rafael | unknown |
229103
| UT | Salt Lake | near Salt Lake City | 1988 |
16020204
| Jordan | established |
213650
| UT | Salt Lake | Salt Lake City | 1943 |
16020204
| Jordan | established |
213651
| UT | Salt Lake | Salt Lake City, nearby | 1978 |
16020204
| Jordan | established |
213653
| UT | Utah | Powell's Slough, e shore of Utah Lake ca. 2 miles w of Provo | 1976 |
16020201
| Utah Lake | established |
229104
| UT | Utah | Utah Lake, northeast of Lake | 1988 |
16020201
| Utah Lake | established |
1469009
| UT | Weber | [Pineview Reservoir, far east side] | 2018 |
16020102
| Lower Weber | established |
1629774
| UT | Weber | Uinta-Wasatch-Cache National Forest | 2015 |
16020102
| Lower Weber | established |
229101
| UT | Weber | Weber County | 1988 |
16020102
| Lower Weber | established |