USGS Water-Year Summary 2023
392310094154301 Watkins Woolen Mill State Park
Sand and gravel aquifers (glaciated regions)
Drift
LOCATION - Lat 39°23'10.4", long 94°15'43.4" referenced to North American Datum of 1983, in NE 1/4 SW 1/4 SW 1/4 sec.22, T.53 N., R.30 W., Clay County, MO, Hydrologic Unit 10300101,
GROUNDWATER RECORDS
DATUM - Land-surface datum is 920 ft above National Geodetic Vertical Datum of 1929. Measuring point: DNR DCP platform shelf, 2.0 ft above land-surface datum, Mar. 18, 2009, to present.
PERIOD OF RECORD - March 18, 2009 to present.
GAGE - From March 18, 2009 to present, water level recording device is a DCP with telemetry capability setting in metal box on top of casing. The water level measuring device is a float driven encoder.
COOPERATION - From March 18, 2009 to present, water level data furnished by the Missouri Department of Natural Resources (MDNR). From March 18, 2009 to present, data processed by USGS and MDNR.