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Water-Year Summary for Site 15407500

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

Water year 2024: 2024-10-01 to 2025-09-30
 
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USGS Water-Year Summary 2024
15407500 HARRISON CREEK NEAR CENTRAL, AK
LOCATION - Lat 65°22'45", long 144°49'58" referenced to North American Datum of 1927, in NE 1/4 sec.03, T.6 N., R.14 E., Yukon-Koyukuk Division, AK, Hydrologic Unit 19080401, (Circle B-2 quad) 14.9 mi southeast of Mastodon Dome, and 13.3 mi south of Central. 
DRAINAGE AREA - 71.6 mi². Tributary to: Birch Creek.
SURFACE-WATER RECORDS
PERIOD OF RECORD - 2002-05 (annual maximum only). June 2023 to September 2023 (seasonal record only).
GAGE - Water-stage recorder. Datum of gage is 1370.23 ft NAVD88.
REMARKS - DISCHARGE MEASURED PREVIOUSLY (WATER YEARS):2001-05.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 1320 cfs, gage height, 47.1 ft, July 27, 2003
WATER-QUALITY RECORDS
PERIOD OF RECORD - 2003 to 2005 (discrete samples collected). June 2023 to September 2023 (seasonal records only). 
INSTRUMENTATION - Q.W. - A  multi-parameter sonde measuring Water Temperature, Specific Conductance, pH, and Turbidity.  Sonde readings are checked against a calibrated field Sonde at each site visit. After readings are compared, the monitoring sonde is either cleaned, calibrated, and replaced in the stream, or swapped with a newly calibrated Sonde.
EXTREMES FOR PERIOD OF RECORD -

WATER TEMPERATURE: Maximum, 19.4°C , Jul. 28, 2023; Minimum, 0.7°C , Sept. 25, 2023.

SPECIFIC CONDUCTANCE: Maximum, 256, Aug. 11, 2023; Minimum, 178, Sept 27, 2023.

TURBIDITY: Maximum, 182, Sept. 18, 2023; Minimum, 0.1, Jul. 24, 2023.

pH: Maximum, 8.02 Aug 10, 2023; Minimum, 7.66 Sep 2, 2023.