USGS Water-Year Summary 2024
394632086092701 Marion 35 (MA 35)
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 39°46'32", long 86°09'27" referenced to North American Datum of 1927, in NW 1/4 SW 1/4 NW 1/4 sec.01, T.15 N., R.3 E., Marion County, IN, Hydrologic Unit 05120201, on the northeast corner of the intersection of North St. and Meridian St. on the grounds of the Indiana War Memorial.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 83 ft. Upper casing diameter 6 in; top of first opening 77.5 ft, bottom of last opening 83 ft.
DATUM - Land-surface datum is 718.9 ft above National Geodetic Vertical Datum of 1929. Measuring point: TOP OF CASING, 2.5 ft above land-surface datum, Jul. 2008 to present.
PERIOD OF RECORD - September 1987 to October 2003, July 23, 2008 to current year.
GAGE - Water-level recorder.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 30.30 ft below land-surface datum, Mar. 27, 1991. Lowest water level, 42.75 ft below land-surface datum, Aug. 06 and 07, 2018.