PROVISIONAL DATA SUBJECT TO REVISION
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LOCATION.--Lat 42°18'21.0", long
74°01'26.8" referenced to North American Datum of
1983, Greene County, NY, Hydrologic Unit 02020006, near
Cairo.
WELL CHARACTERISTICS.--Depth 408 ft. Upper casing diameter 8 in; top of first opening 34.5 ft, bottom of last opening 408 ft.
DATUM.--Land-surface datum is 490.59 ft above North American Vertical Datum of 1988. Measuring point: Top of floor of metal shelter, 1.51 ft above land-surface datum, Aug. 1, 2024 to present.
PERIOD OF RECORD.--August 2024 to current year.
GAGE.--Water-stage recorder--15 minute; periodic measurements by USGS personnel.
REMARKS.--Satellite water-level telemeter at station. Water level is affected by nearby periodic pumping.
EXTREMES FOR PERIOD OF RECORD.--Highest water level, 13.31 ft below land-surface datum, May 10, 2025; lowest water level, 34.81 ft below land-surface datum, Aug. 29, 2024, affected by nearby pumping.
WELL CHARACTERISTICS.--Depth 408 ft. Upper casing diameter 8 in; top of first opening 34.5 ft, bottom of last opening 408 ft.
DATUM.--Land-surface datum is 490.59 ft above North American Vertical Datum of 1988. Measuring point: Top of floor of metal shelter, 1.51 ft above land-surface datum, Aug. 1, 2024 to present.
PERIOD OF RECORD.--August 2024 to current year.
GAGE.--Water-stage recorder--15 minute; periodic measurements by USGS personnel.
REMARKS.--Satellite water-level telemeter at station. Water level is affected by nearby periodic pumping.
EXTREMES FOR PERIOD OF RECORD.--Highest water level, 13.31 ft below land-surface datum, May 10, 2025; lowest water level, 34.81 ft below land-surface datum, Aug. 29, 2024, affected by nearby pumping.
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