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DESCRIPTION:

Latitude 38°40'14",   Longitude 90°45'33"   NAD27
St. Charles County, Missouri   , Hydrologic Unit 10300200

Land surface altitude: 487 feet above NAVD88.
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)	1985-09-11	1989-04-05	4
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