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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.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
- For water years 2005 and earlier, Annual Water Data Reports may be available in digital format.
- Not all sites have reports available for every water year.
USGS Water-Year Summary 2024
01027240 S. BR. PENOBSCOT RIVER NR CANADA FALLS LAKE, MAINE
LOCATION - Lat 45°52'26.12", long 69°59'42.03" referenced to North American Datum of 1983, Somerset County, ME, Hydrologic Unit 01020001, on left bank, 1,150 ft downstream of outlet of Canada Falls Lake, and 4.4 mi upstream from mouth.
DRAINAGE AREA - 183 mi².
REVISIONS HISTORY - Revisions: Discharge and associated annual peak discharges for the period Oct. 5, 2016 to April 26, 2018, were revised on Mar. 5, 2020, based on changes to the stage-discharge rating. Datum of gage was revised on Jun. 14, 2024, from 1,213 ft to 1,200.30 ft above North American Vertical Datum of 1988, based on updated geodetic survey.
SURFACE-WATER RECORDS
PERIOD OF RECORD - DISCHARGE: October 2016 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 1200.30 ft above North American Vertical Datum of 1988.
REMARKS - Flow regulated by Canada Falls Lake and Penobscot Lake.
Water Year 2023: No estimated daily discharges. Records good.
Water Year 2022: No estimated daily discharges. Records good.
Water Year 2021: No estimated daily discharges. Records good.
Water Year 2020: No estimated daily discharges. Records good.
Water Year 2019: Records good, except for estimated daily discharges, which are fair.
Water Year 2018: No estimated daily discharges. Records good.
Water Year 2017: No estimated daily discharges. Records good.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 7,750 ft³/s, Apr. 17, 2017, gage height, 11.68 ft (revised); minimum daily discharge, 7.0 ft³/s, Sep. 29, 2020.
