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Water-Year Summary for Site 15015595

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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
00010 Temperature, water(Max.,Min.,Mean)  
00060 Discharge(Mean)  
00095 Specific cond at 25C(Min.,Max.,Mean)  
00300 Dissolved oxygen(Min.,Max.,Mean)  
00400 pH(Med.,Min.,Max.)  
63680 Turbidity, Form Neph(Mean,Max.,Min.)  

Water year 2018: 2017-10-01 to 2018-09-30
 

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USGS Water-Year Summary 2018
15015595 UNUK RIVER BELOW BLUE RIVER NEAR WRANGELL, AK
LOCATION - Lat 56°14'26", long 130°52'49" referenced to North American Datum of 1927, in NW 1/4 NW 1/4 NE 1/4 sec.16, T.65 S., R.94 E., Ketchikan Gateway Borough, AK, Hydrologic Unit 19010105, (Bradfield Canal A-3 quad), in Misty Fiords National Monument, on right bank 17 mi upstream from the Post (Bishop Ranch), near the mouth of Burroughs Bay and approximately 60 mi southeast of Wrangell.
DRAINAGE AREA - 745 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - April 2003 to September 2007 (discontinued, no winter record). Gage restarted November 1, 2017
GAGE - Water-stage recorder. Elevation of gage is 130 ft above sea level, from topographic map.
REMARKS - Ice effected days are estimated daily discharges. Records fair. GOES satellite telemetry at station.
WATER-QUALITY RECORDS
PERIOD OF RECORD - Water years 2003 to 2007 (discontinued). Gage restarted November 1, 2017.
PERIOD OF DAILY RECORD - WATER TEMPERATURE: April 2003 to September 2007 (discontinued). Gage restarted November 1, 2017.
INSTRUMENTATION - Digital water-temperature recorder with 15-minute recording interval.
REMARKS - Records represent water temperature at the sensor within 0.5 C. Several water temperature cross-sections were taken throughout the water year.
EXTREMES FOR PERIOD OF DAILY RECORD - WATER TEMPERATURE: Maximum, 11.0°C, July 9, 23-24, 2004; minimum, 0.0°C, many days during most winter periods.