USGS Water-Year Summary 2024
01031500 PISCATAQUIS RIVER NEAR DOVER-FOXCROFT, ME
LOCATION - Lat 45°10'30", long 69°18'53" referenced to North American Datum of 1983, Piscataquis County, ME, Hydrologic Unit 01020004, on left bank 30 ft downstream from Lows Bridge, 1.0 mi upstream from Black Stream, and 4.7 mi upstream from Dover-Foxcroft.
DRAINAGE AREA - 298 mi².
REVISIONS HISTORY - WSP 279: 1902. WSP 1201: 1903-17, 1918-30(M), 1934-35. WSP 1301: 1909(M). WDR ME-81-1: Drainage area. WDR-US-2016: 2015(M)
The maximum discharge and gage height for water year 2015 was revised on August 10, 2017, as the values published in water year 2015 occurred on the rise of an event that peaked in the following water year.
SURFACE-WATER RECORDS
PERIOD OF RECORD - DISCHARGE: August 1902 to current year. Daily gage height and monthly discharge only for August to September 1902.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 358.47 ft above National Geodetic Vertical Datum of 1929. Prior to July 20, 1930, nonrecording gage at same site and datum.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 37,300 ft³/s, Apr. 1, 1987, gage height, 22.62 ft, from rating curve extended above 20,000 ft³/s on basis of slope-area measurement; minimum discharge, 5.0 ft³/s, Aug. 6, 1905, Nov. 22, 1908.
WATER-QUALITY RECORDS
PERIOD OF RECORD - CHEMICAL ANALYSES: Water year 1955.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: May 1987 to September 1989. July 2011 to September 2015 (discontinued).
INSTRUMENTATION - In-situ thermistor located on left bank 85 feet streamward of gage house and about 0.5 feet above river bed. Prior to May 7, 2013, in-situ thermistor on left bank 70 feet streamward of gage house and about 0.5 feet above river bed. Prior to March 21, 2013, in-situ thermistor located on left bank 85 feet streamward of gage house and about 0.5 feet above river bed. Prior to June 21, 2012, in-situ thermistor on left bank 70 feet streamward of gage house and about 0.5 feet above river bed.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 31.0°C, Aug. 6, 1988; minimum, -0.2°C, on many days during winter periods in water year 2013, 2014.