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Water-Year Summary for Site 12431000

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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)  
00065 Gage height(Mean)  

Water year 2023: 2022-10-01 to 2023-09-30
 
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USGS Water-Year Summary 2023
12431000 LITTLE SPOKANE RIVER AT DARTFORD, WA
LOCATION - Lat 47°47'05", long 117°24'12" referenced to North American Datum of 1927, in sec.05, T.26 N., R.43 E., Spokane County, WA, Hydrologic Unit 17010308, on left bank 50 ft upstream from county bridge, 0.5 mi east of Dartford, 1.7 mi downstream from Deadman Creek, 7.5 mi north of Spokane, and at mile 11.4.
DRAINAGE AREA - 665 mi².
REVISIONS HISTORY - WSP 1216: Drainage area. WSP 1286: 1930, 1932(M), 1947-49(M). WSP 1446: 1951(M).
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 1929 to September 1932, December 1946 to current year. Chemical analyses, July 1960 to September 1970; water temperatures, July 1968 to September 1970.
GAGE - Water-stage recorder. Datum of gages is 1,585.62 ft above NGVD of 1929 and 1,589.508 above NAVD of 1988. Prior to Mar. 16, 1951, nonrecording gage and Mar. 16, 1951, to July 5, 1961, water-stage recorder, at site 0.5 mi downstream at different datum.
REMARKS - No regulation. Small diversions for irrigation upstream from station. U.S. Geological Survey satellite telemeter at station.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 4,110 ft³/s, Mar. 21, 1997, gage height, 8.27 ft; minimum discharge, 59 ft³/s, Dec. 7, 2009, result of freezeup.