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DESCRIPTION:

Latitude 38°41'18",   Longitude 90°42'54"   NAD27
St. Charles County, Missouri   , Hydrologic Unit 10300200

Land surface altitude: 490 feet above NGVD29.
Spring discharges from "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Spring discharges from "Ordovician System" (360ODVC) local 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)	1988-05-24	1995-10-23	14
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