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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
415150078220401 MC 126
Chadakoin Formation
LOCATION - Lat 41°51'50.0", long 78°22'03.9" referenced to North American Datum of 1983, McKean County, PA, Hydrologic Unit 05010001, off Champlin Hill Road.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth undefined. Upper casing diameter 6 in; top of first opening undefined, bottom of last opening undefined. Drilled unused well, cased to unknown feet, open hole.
DATUM - Land-surface datum is 1,719 ft above North American Vertical Datum of 1988. Measuring point: UNKNOWN; TRANSFER MP CREATED FOR MIGRATION, 2.05 ft above land-surface datum, Jan. 3, 2011 to present. Elevation of land surface is from Lidar.
GAGE - Data collection platform with 15-minute recording interval. Iridium satellite telemetry at station.
REMARKS - Daily mean water levels are available for this well for the period of record. For some years, daily minimum and daily maximum water levels may also be available from the USGS Pennsylvania Water Science Center Office.
PERIOD OF DAILY RECORD - October 2011 to current year.
EXTREMES FOR PERIOD OF RECORD - The extremes shown are extremes of the instantaneous depth below land surface for the period of record indicated above. Highest water level, 99.45 ft below land-surface datum, May 17, 2014; lowest, 104.46 ft below land-surface datum, Oct 12, 2012.
