USGS Water-Year Summary 2024
413909093391501 079N24W16CDB 2020DMWW E10
LOCATION - Lat 41°39'08.97", long 93°39'14.64" referenced to North American Datum of 1983, in SW 1/4 SE 1/4 NW 1/4 sec.16, T.79 N., R.24 W., Polk County, IA, Hydrologic Unit 07100004,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 49.25 ft. Upper casing diameter undefined; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 801.75 ft above North American Vertical Datum of 1988. Measuring point: Black mark at top of casing, 0.13 ft below land-surface datum, UNDEFINED BEGIN DATE to present.
PERIOD OF RECORD -
November 2, 2020 to November 7, 2022
EXTREMES FOR PERIOD OF RECORD -
Min Inst. Water Level Depth, depth LSD: 12.65 ft on March 16, 2022
Max Inst. Water Level Depth, depth LSD: 8.90 ft on July 24, 2022