USGS Water-Year Summary 2024
430159093403201 095N24W21ADAD 1996NAWQA IADRN-2
Sand and gravel aquifers (glaciated regions)
Holocene Alluvium
LOCATION - Lat 43°01'59.2", long 93°40'31.9" referenced to North American Datum of 1983, in NE 1/4 SE 1/4 NE 1/4 sec.21, T.95 N., R.24 W., Hancock County, IA, Hydrologic Unit 07080207, 0.4 mi south from intersection of County Highway R56 and 190th Street, and 3.6 mi northwest of Klemme.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 26.5 ft. Upper casing diameter 2 in; top of first opening 21.5 ft, bottom of last opening 26.5 ft. Drilled observation well, cased to 21.5 ft. All depths below land-surface datum.
DATUM - Land-surface datum is 1,221.55 ft above North American Vertical Datum of 1988. Measuring point: top of casing, 3.10 ft above land-surface datum, Jul. 29, 1997 to present. Land-surface datum from lidar digital elevation model.
PERIOD OF RECORD - Water-level measurements, water years 1997, 1999, 2005, 2007, 2009-2015, 2017.
GAGE - Water-level recorder.
PERIOD OF DAILY RECORD - Water-level records from May 2013 to October 2014, October 2016 to October 2017.
WATER-QUALITY RECORDS
WELL CHARACTERISTICS - Depth 26.5 ft. Upper casing diameter 2 in; top of first opening 21.5 ft, bottom of last opening 26.5 ft. Drilled observation well, cased to 21.5 ft. All depths below land-surface datum.
DATUM - Land-surface datum is 1,221.55 ft above North American Vertical Datum of 1988. Measuring point: top of casing, 3.10 ft above land-surface datum, Jul. 29, 1997 to present. Land-surface datum from lidar digital elevation model.
PERIOD OF RECORD - Water years 1997, 2007.