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Water-Year Summary for Site 12377150

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  • Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
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Available Parameters
00060 Discharge(Mean)  

Water year 2021: 2021-10-01 to 2022-09-30
 

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USGS Water-Year Summary 2021
12377150 MISSION CREEK ABOVE RESERVOIR, NEAR ST. IGNATIUS, MT
LOCATION - Lat 47°19'22.16", long 113°58'45.77" referenced to North American Datum of 1983, in NW 1/4 SW 1/4 NE 1/4 sec.14, T.18 N., R.19 W., Lake County, MT, Hydrologic Unit 17010212, Flathead Indian Reservation, on right bank, 0.2 mi southwest of upper BIA campground, 0.5 mi upstream from Mission Reservoir, and 5.3 mi east of St. Ignatius.
DRAINAGE AREA - 12.4 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1982 to current year.
GAGE - Water-stage recorder. Elevation of gage is 3,460 ft, referenced to North American Vertical Datum of 1988. U.S. Geological Survey data collection platform with satellite telemetry at the station.
REMARKS -

Water Year 2021: records are good, except for estimated periods are poor, and discharge above 300 ft³/s which is considered fair.
Water Year 2020: records are fair, except for estimated periods are poor, and discharge above 300 ft³/s which is considered fair.
Water Year 2019: records are good, except for estimated periods are poor, and discharge above 300 ft³/s which is considered fair.
Water Year 2018: records are good, except for estimated periods are poor, and discharge above 300 ft³/s which is considered fair. 
Water Year 2017: records are fair, except estimated periods are poor.
Water Year 2016: records are good, except estimated records are fair.
Water Year 2015: records are good, except estimated records are poor. 
Water Year 2014: records are good, except estimated records are poor. 

No known regulation or diversions occur upstream from station.