USGS Water-Year Summary 2024
415825091405601 083N07W29AAC 1996NAWQA City of Cedar Rapids
Sand and gravel aquifers (glaciated regions)
Holocene Alluvium
LOCATION - Lat 41°58'24.6", long 91°40'55.8" referenced to North American Datum of 1983, in SW 1/4 NE 1/4 NE 1/4 sec.29, T.83 N., R.7 W., Linn County, IA, Hydrologic Unit 07080205,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 27.5 ft. Upper casing diameter 2 in; top of first opening 22.5 ft, bottom of last opening 27.5 ft.
DATUM - Land-surface datum is 731.7 ft above North American Vertical Datum of 1988. Measuring point: Top of Casing, 1.9 ft above land-surface datum, Jul. 17, 1997 to present.