USGS Water-Year Summary 2024
0135403025 MOHAWK RIVER BELOW PEPPER ISLAND AT FORT JOHNSON, NY
LOCATION - Lat 42°57'11.5", long 74°14'17.2" referenced to North American Datum of 1983, Montgomery County, NY, Hydrologic Unit 02020004, on right bank in the Erie Canal "Yankee Hill" Lock Number 28 Visitor Center.
DRAINAGE AREA - 3,130 mi².
WATER-QUALITY RECORDS
PERIOD OF RECORD - WATER TEMPERATURE: September 2018 to current year.
INSTRUMENTATION - Water-temperature recorder provides 15-minute-interval readings.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 28.6 °C, July 10, 11, 2020; minimum, -0.2 °C on several days during winter periods.