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DESCRIPTION:

Latitude 38°40'55",   Longitude 90°43'52"   NAD27
St. Charles County, Missouri   , Hydrologic Unit 10300200

Land surface altitude: 570 feet above NGVD29.
Spring discharges from "Mississippian aquifers" (N500MSSPPI) national aquifer.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1987-12-10	1988-05-24	2
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