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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
12398550 BOUNDARY DAM RESERVOIR NEAR METALINE FALLS, WA
LOCATION - Lat 48°59'20", long 117°20'55" referenced to North American Datum of 1927, in NE 1/4 NE 1/4 sec.10, T.40 N., R.43 E., Pend Oreille County, WA, Hydrologic Unit 17010216, at Boundary Dam 1.0 mi upstream from international boundary, 8.8 mi north of Metaline Falls, and at mile 17.
DRAINAGE AREA - 25,200 mi².
REVISIONS HISTORY - WDR WA-03-1: Revised figures of maximum, minimum, and mean of total partial pressure for 1999 and 2000 water years.
WATER-QUALITY RECORDS
PERIOD OF DAILY RECORD - WATER TEMPERATURE: April 1999 to current year.
TOTAL DISSOLVED GAS: April 1999 to current year.
BAROMETERIC PRESSURE: October 2013 to current year.
INSTRUMENTATION - Water-quality monitor with a 15-minute logging interval since April 1999.
REMARKS -
EXTREMES FOR PERIOD OF DAILY RECORD -
WATER TEMPERATURE: Maximum recorded, 25.8°C, July 9, 2015, but may have been higher during periods of missing record; minimum recorded, -0.2°C, at times during winter periods.
TOTAL DISSOLVED GAS: Maximum recorded, 139 percent saturation, June 23 and 24, 2013; minimum, 89 percent saturation, Jan. 26, 2017, but may have been lower during periods of missing record.
BAROMETRIC PRESSURE: Maximum 729 mm/Hg, Dec. 30, 2014, but may have been higher during periods of missing record; minimum, 687 mm/Hg, December 23. 2021, but may have been lower during periods of missing record.
