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Water-Year Summary for Site 04292000

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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.
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Available Parameters
00060 Discharge(Mean)  

Water year 2022: 2021-10-01 to 2022-09-30

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USGS Water-Year Summary 2022
LOCATION - Lat 44°37'22", long 72°40'36" referenced to North American Datum of 1927, Lamoille County, VT, Hydrologic Unit 04150405, on right bank, above falls, 0.8 mi south of State Highways 15 and 100 C intersection in Johnson, 0.8 mi upstream from Railroad Street bridge in Johnson, 0.9 mi upstream from Gihon River, and 1.0 mi downstream of Waterman Brook.
DRAINAGE AREA - 310 mi².
REVISIONS HISTORY - WSP 894: Drainage area. WSP 1114: 1933, 1934(M). WSP 1237: 1912(M), 1930, 1932(M).
PERIOD OF RECORD - Discharge records: July to December 1910, June 1911 to December 1913 (monthly discharge only, January to March 1912, February 1913), September 1928 to current year.
GAGE - Water-stage recorder. Datum of gage is 506.10 ft above North American Vertical Datum of 1988. Prior to December 31, 1913, nonrecording gage at bridge 0.7 mi downstream at different datum.
COOPERATION - Vermont Department of Environmental Conservation and USGS Groundwater and Streamflow Information Program.

WATER YEARS 2014-17: Records good except those for estimated discharges, which are poor.

WATER YEARS 2018-21: Records fair except those for estimated discharges, which are poor.

Some regulation by power plant upstream.

EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 19,000 ft³/s, August 6, 1995, gage height, 19.98 ft. Minimum discharge, 11 ft³/s, September 2, 1935.