USGS -- Groundwater Watch

Site Number: 384646090375501 - 47N3E-36.3a1

DESCRIPTION:: Latitude 38°46'46.0", Longitude 90°37'55.0" NAD83
St. Charles County, Missouri, Hydrologic Unit 07110009; Well depth: 20.0 feet
Hole depth: 23.5 feet
Land surface altitude: 455feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	2005-01-28	2021-07-28	14
Field/Lab water-quality samples
Additional Data Sources	Begin Date	End Date	Count
Groundwater Watch offsite	2005	2021	14
Annual Water-Data Report (pdf) offsite	2006	2006	1

OPERATION:: Record for this site is maintained by the USGS Illinois Water Science Center; Email questions about this site to Illinois Water Science Center Water-Data Inquiries

Periodic Groundwater Data

Summary for Period of Record Periodic Water Levels

Depth to water level, feet below land surface

Approved Periodic Water Level Values

Begin Date

End Date

Number of Values

01/28/05

07/28/21

Highest WL	Date of Highest WL	Lowest WL	Date of Lowest WL
0.06	04/20/11	2.6	05/25/05

	Groundwater Levels Options
	View latest data on NWISWeb
	Download groundwater levels in text format

Note: The most recent measurement on 07/28/2021 has the following status:
''

^*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

U.S. Department of the Interior | U.S. Geological Survey
URL: https://groundwaterwatch.usgs.gov/AWLSites.asp
Last update: Monday, March 8, 2021 at 15:43
Page Contact Information: Contact the GroundWater Watch Support Team