USGS Water-Year Summary 2024
401122084143400 MI-43
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 40°11'21.52", long 84°14'33.68" referenced to North American Datum of 1983, Miami County, OH, Hydrologic Unit 05080001,
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 140 ft. Upper casing diameter 2 in; top of first opening 120 ft, bottom of last opening 140 ft.
Borehole depth: 310 feet. Well completed May 16, 2011.
DATUM - Land-surface datum is 895.52 ft above North American Vertical Datum of 1988. Measuring point: Floor of instrument shelter, 3.0 ft above land-surface datum, May. 16, 2011 to present; Floor of instrument shelter, 898.52 ft above land-surface datum, May. 16, 2011 to present.
PERIOD OF RECORD - Continuous and periodic water level data March 29, 2013 to current year.
GAGE - Electronic data logger records data from submersible pressure transducer, 60-minute log interval. Data reading plus prior hour's data transmitted via GOES system satellites from transmitter at site.
COOPERATION - Water level measurements and back up electronic data files are provided by the Miami Conservancy District.
EXTREMES FOR PERIOD OF RECORD - Maximum daily low, 13.55 feet below land-surface datum, August 24, 2021. Minimum daily low, 3.26 feet below land-surface datum, May 23 and 24, 2019.