NAS - Nonindigenous Aquatic Species

Specimen ID	State	County	Locality	Year	HUC Number	Drainage name	Status
1336064	MO	St. Louis	"Grasso Spring", a small pond located adjacent to the Trailnet Office along Grant's Trail at junction of Reavis Barracks and Green Park Roads, E of Interstate 55	1998	07140101	Cahokia-Joachim	unknown
1336060	MO	St. Louis	Concord Village Pond near Highway 21	1971	07140101	Cahokia-Joachim	unknown

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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