USGS Water-Year Summary 2021
Ozark Plateaus aquifer system
LOCATION - Lat 38°48'27.4", long 93°19'24.1" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 SW 1/4 sec.34, T.47 N., R.22 W., Pettis County, MO, Hydrologic Unit 10300103,
DATUM - Land-surface datum is 824 ft above National Geodetic Vertical Datum of 1929. Measuring point: Undefined, 2.9 ft above land-surface datum, May 6, 1971 to present. Land-surface datum is 824 ft above National Geodetic Vertical Datum of 1929. MEASURINGPOINT is 826.9 ft above National Geodetic Vertical Datum of 1929.
PERIOD OF RECORD - January 13, 1973 to present.
GAGE - Stevens model A-35 chart recorder installed January 12, 1973. April 24, 2001 to present; DCP with float, encoder, and telemetry capability installed as the water level recording and measuring devices.
COOPERATION - Data furnished by Missouri Department of Natural Resources (MDNR); Record from January 13, 1973 to April 24, 2001 furnished from MDNR. Record from April 24, 2001 to present processed by USGS and MDNR.