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Water-Year Summary for Site 01135150

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

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USGS Water-Year Summary 2021
LOCATION - Lat 44°28'34", long 72°07'30" referenced to North American Datum of 1927, Caledonia County, VT, Hydrologic Unit 01080102, on left bank, 200 ft upstream of Morril Flat Road, 0.3 mi north of Pope Cemetery, 1.1 mi upstream of North Brook, 1.7 mi northwest of North Danville, 4.5 mi north of Danville, and 6.4 mi northwest of Court House in St. Johnsbury.
DRAINAGE AREA - 3.25 mi².
REVISIONS HISTORY - Discharges for the period Dec. 20, 2018 to Jan. 5, 2019 were revised on Jan. 20, 2021.
PERIOD OF RECORD - Discharge records: December 1990 to current year.
GAGE - Water-stage recorder and concrete control. Datum of gage is 1,141.20 ft above National Geodetic Vertical Datum of 1929.
COOPERATION - Vermont Department of Environmental Conservation and USGS Groundwater and Streamflow Information Program.

WATER YEARS 2014-18, 2020: Records good except those for estimated daily discharges, which are poor.

WATER YEAR 2019: Records fair except those for estimated discharges, which are poor.

EXTREMES OUTSIDE PERIOD OF RECORD - Maximum discharge, 1960-1990, 380 ft³/s, June 30, 1973, gage height, 3.4 ft (data provided by USACOE-CRREL).
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 549 ft³/s, May 27, 2011, from rating curve extended above 84 ft³/s on basis of computation of flow through culvert at gage heights 2.74 ft and 5.34 ft, gage height, 5.34 ft, from floodmarks; minimum discharge, 0.65 ft³/s, August 15, 24-26, and September 9, 2001.