USGS Water-Year Summary 2024
445511074103902 F-854, at Burke NY
New York sandstone aquifers
Potsdam Sandstone
LOCATION - Lat 44°55'10.7", long 74°10'37.4" referenced to North American Datum of 1983, Franklin County, NY, Hydrologic Unit 04300201, at Burke.
REVISIONS HISTORY - The elevation of land-surface datum was revised from 707.30 ft above NAVD of 1988 to 716.66 ft above NAVD of 1988 on Apr. 1, 2025, based on changes to the computation of the datum.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 116 ft. Upper casing diameter 6 in; top of first opening 103 ft, bottom of last opening 103 ft. Cased to 102 ft, open hole.
DATUM - Land-surface datum is 716.66 ft above North American Vertical Datum of 1988. Measuring point: Top of 6-in. casing, 2.88 ft above land-surface datum, Jun. 22, 2015 to Jun. 30, 2020; Top of 6-in. casing, 2.87 ft above land-surface datum, Jun. 30, 2020 to present.
PERIOD OF RECORD - May 2006 to current year.
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 27.63 ft below land-surface datum, May 20, 2011; lowest water level, 38.53 ft below land-surface datum, Sept. 20, 2009.