USGS Water-Year Summary 2023
412819084323800 WM-1A
Sand and gravel aquifers (glaciated regions)
Outwash
LOCATION - Lat 41°28'15.91", long 84°32'36.43" referenced to North American Datum of 1983, Williams County, OH, Hydrologic Unit 04100006, at Bryan. Owner: City of Bryan.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 143 ft. Upper casing diameter UPPERCASINGDIAMETER; top of first opening OPENTOPVALUE, bottom of last opening OPENBOTTOMVALUE.
DATUM - Land-surface datum is 745.11 ft above North American Vertical Datum of 1988. Measuring point: MEASURINGPOINT.
PERIOD OF RECORD - Continuous water level measurements April 25, 2003 to current year.
GAGE - Water levels are measured using a shaft encoder with float and counter weight suspended from a perforated steel tape. Data is logged by a Sutron recording shaft encoder.
COOPERATION - Site is maintained by Ohio Department of Natural Resources (ODNR), Division of Water. Daily maximum water level record is provided annually by the cooperator.
EXTREMES FOR PERIOD OF RECORD - Maximum daily low, 36.13 feet below land surface datum, July 19, 2012; minimum daily low, 10.31 ft below land surface datum, January 1, 2020.