Click
to
hide
Water-Year
Summary
instructions
and
information
- 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
01010070 BIG BLACK RIVER NEAR DEPOT MOUNTAIN, ME
LOCATION - Lat 46°53'38", long 69°45'06" referenced to North American Datum of 1983, Aroostook County, ME, Hydrologic Unit 01010001, on left bank at the Six Mile Landing Road Bridge, 4 mi northeast of Depot Mountain, 26.8 mi upstream from mouth.
DRAINAGE AREA - 194 mi². Derived from automated delineation using 2-meter lidar data provided by USGS 3D Elevation Program, dated 01/01/2020, using North American Datum of 1983 Albers projection and North American Vertical Datum of 1988. Schoen, A.L., and Sturtevant, L.P., 2023, Maine StreamStats foundation data layers: U.S. Geological Survey data release, https://doi.org/10.5066/P94O5XPU.
REVISIONS HISTORY - WDR-US-2009: 2005(M), 2008. Drainage area revised on May 16, 2024, previously published as 171 sq. miles.
SURFACE-WATER RECORDS
PERIOD OF RECORD - DISCHARGE: October 1983 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 875.34 ft above North American Vertical Datum of 1988, prior to Jun. 14, 2024, datum of gage is 931.26 ft. above National Geodetic Vertical Datum of 1929.
REMARKS - Water Year 2023: Records good, except for estimated daily discharges, which are poor.
Water Year 2022: Records good, except for estimated daily discharges, which are poor.
Water Year 2021: Records good, except for estimated daily discharges, which are poor.
Water Year 2020: Records good, except for estimated daily discharges, which are poor.
Water Year 2019: Records good, except for estimated daily discharges, which are poor.
Water Year 2018: Records good, except for estimated daily discharges, which are poor.
Water Year 2017: Records good, except for period of no gage-height record, Oct. 4-5, which is fair, and period of ice effect, Nov. 30 to Apr. 16, which is poor.
Water Year 2016: Records good, except for periods of ice effect, Nov. 18-19 and Nov. 24 to Apr. 20, which are poor.
Water Year 2015: Records good, except for period of ice effect, Nov. 15 to Apr. 19, which is poor.
Water Year 2014: Records good, except for period of doubtful stage-discharge relation, Oct. 14-23, which is fair, and periods of ice effect, Nov. 12-17, Nov. 24 to Apr. 24, which are poor.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 8,680 ft³/s Apr. 1, 1987, gage height, 15.62 ft; minimum daily discharge, 7.4 ft³/s, Sept. 24, 1985.
