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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.
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USGS Water-Year Summary 2024
13306385 NAPIAS CREEK BELOW ARNETT CREEK NEAR LEESBURG, ID
LOCATION - Lat 45°12'20", long 114°08'02" referenced to North American Datum of 1983, in T.22 N., R.20 E., Lemhi County, ID, Hydrologic Unit 17060203, Jureano Mountain quad., 20 ft below Arnett Creek, 1.6 mi southwest of Leesburg, and 12 mi northwest of Salmon.
DRAINAGE AREA - 41.1 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - August 1991 to current year.
GAGE - Water-stage recorder and crest-stage gage. Datum of gage is 6,319.95 feet above NAVD 1988. May 1989 to Oct. 1991, gage 200 ft upstream (station 13306375 Napias Creek above Arnett Creek near Leesburg). Records are not comparable, due to inflow from Arnett Creek drainage.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1,020 ft³/s May 18, 2008, gage height, 7.54 ft; minimum discharge, 3.5 ft³/s Oct. 31, 2006, gage height, 4.93 ft; minimum daily discharge, 4.5 ft³/s Jan. 3, 4, 1995.
