USGS Water-Year Summary 2024
411819082493900 E-10
Silurian-Devonian aquifers
Columbus Limestone
LOCATION - Lat 41°18'18.7", long 82°49'39.4" referenced to North American Datum of 1983, Erie County, OH, Hydrologic Unit 04100011, located at the end of the gravel driveway.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 135 ft. Upper casing diameter 6.6 in; top of first opening 21 ft, bottom of last opening 135 ft.
DATUM - Land-surface datum is 711.85 ft above North American Vertical Datum of 1988. Measuring point: Shelter floor on steel standpipe (riser) on coupler on adapter on well casing, 5.52 ft above land-surface datum, Nov. 14, 2012 to present.
PERIOD OF RECORD - Periodic water level measurements from July 2008 to current year. Continuous water level data from August 2009 to current year.
GAGE - Pressure transducer and electronic data logger, 60-minute log interval. Satellite telemetry at site.
EXTREMES FOR PERIOD OF RECORD - Minimum daily low, 2.23 ft. below land-surface datum, June 1, 2011; maximum daily low, 65.23 ft. below land-surface datum, Jan. 3, 2017.