USGS Water-Year Summary for Site 15304010

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	Available Parameters
	00010 Temperature, water(Max.,Min.,Mean)
	00060 Discharge(Mean)
	00095 Specific cond at 25C(Mean,Min.,Max.)

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Water year 2024: 2024-10-01 to 2025-09-30

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USGS Water-Year Summary 2024

15304010 CROOKED CREEK ABOVE AIRPORT ROAD NEAR CROOKED CREEK, AK

LOCATION - Lat 61°53'24", long 158°09'16" referenced to North American Datum of 1927, in SE 1/4 SW 1/4 SW 1/4 sec.19, T.21 N., R.48 W., Bethel Division, AK, Hydrologic Unit 19030501, (Sleetmute D-6 quad) on right bank 3 miles upstream from the mouth.

DRAINAGE AREA - 330 mi². Area at site prior to July 2, 2008 was 333 mi².

SURFACE-WATER RECORDS

PERIOD OF RECORD - July 2007 to current year.

GAGE - Water stage recorder. Datum of gage is 150.02 ft NAVD88. Prior to July 2, 2008 at airport bridge 3 miles downstream at different datum. GOES satellite telemetry at station.

WATER-QUALITY RECORDS

PERIOD OF RECORD -

WATER TEMPERATURE: May 2017 - Current Year.

SPECIFIC CONDUCTANCE: May 2017 - Current Year (seasonal).

PERIOD OF DAILY RECORD -

WATER TEMPERATURE: May 2017 - Current Year.

SPECIFIC CONDUCTANCE: May 2017 - Current Year (seasonal).

INSTRUMENTATION - Site monitor recording Water Temperature and Specific Conductance set at 15-minute interval. Specific Conductance record is seasonal. Data are transmitted via GOES satellite.

REMARKS -

WATER TEMPERATURE: Records represent water temperature at sensor within 0.2°C.

SPECIFIC CONDUCTANCE: Records represent specific conductance at sensor within 5 µs/cm or 3% of the measured value, whichever is greater.

River is well mixed at the gage during open water periods.

EXTREMES FOR PERIOD OF DAILY RECORD -

WATER TEMPERATURE: Maximum, 16.1°C, July 05, 2019. Minimum, 0.0°C many days during winter.

SPECIFIC CONDUCTANCE: Maximum observed, 218 µs/cm, Aug. 31, 2019. Minimum observed, 83 µs/cm, June 18, 2017.