USGS Water-Year Summary 2024
425708074241801 Local number, Mt-552, near Fonda NY
New York and New England carbonate-rock aquifers
Trenton-Black River Group
LOCATION - Lat 42°57'07.9", long 74°24'17.5" referenced to North American Datum of 1983, Montgomery County, NY, Hydrologic Unit 02020004, near Fonda.
GROUNDWATER RECORDS
WELL CHARACTERISTICS - Depth 195 ft. Upper casing diameter 8 in; top of first opening undefined, bottom of last opening undefined.
DATUM - Land-surface datum is 410 ft above North American Vertical Datum of 1988. Measuring point: Top of shelter shelf, 1.7 ft above land-surface datum, Jul. 1, 2020 to present.
PERIOD OF RECORD - July 2020 to April 2021 (discontinued).
GAGE - Water-stage recorder--15 minute; periodic manual measurements by USGS personnel.
EXTREMES FOR PERIOD OF RECORD - Highest water level, 92.12 ft below land-surface datum, July 2, 3, 4, 2020; lowest water level, 92.37 ft below land-surface datum, on several days in March and April 2021.