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Water-Year Summary for Site 452727122474801

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

Water year 2023: 2022-10-01 to 2023-09-30
 

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USGS Water-Year Summary 2023
452727122474801 FANNO CREEK AT GREENWAY PARK, NEAR TUCKERWOOD CRT, BEAVERTON, OR
LOCATION - Lat 45°27'27.62", long 122°47'47.96" referenced to North American Datum of 1983, Washington County, OR, Hydrologic Unit 17090010, on right bank.
WATER-QUALITY RECORDS
PERIOD OF RECORD -

SPECIFIC CONDUCTANCE: May 2016 to November 2017.

pH: May 2016 to November 2017.

WATER TEMPERATURE: May 2016 to November 2017.

DISSOLVED OXYGEN: May 2016 to November 2017.

TURBIDITY: May 2016 to November 2017.

INSTRUMENTATION - Water-quality monitor. Any use of trade, product, or firm names in this publication is for descriptive purposes only and does not imply endorsement by the U.S. Government.
REMARKS - TURBIDITY: Data collected using a YSI 6026 turbidity sensor. Manufacturer's stated accuracy is the greater of +/- 5 percent or 2 FNU. FNU values below 10 are reported to nearest 0.1 FNU. Negative recorded values are reported as 0.0 FNU.
EXTREMES FOR PERIOD OF DAILY RECORD -

SPECIFIC CONDUCTANCE: Maximum, 1170 microsiemens Sept. 4, 2016; minimum, 62 microsiemens Oct. 13, 2016, Feb. 6, 2017.

pH: Maximum, 7.4 units Apr. 3-6, 9, 16, 17, Apr. 29 to May 2, May 7-10, June 30, July 3, Oct. 12, 2017; minimum, 6.5 units Oct.  15, 2016.

WATER TEMPERATURE: Maximum, 24.9°C June 6, 2016; minimum, 0.2°C Jan. 6-8, 2017.

DISSOLVED OXYGEN: Maximum, 13.5 mg/L Jan. 5, 6, 15, 2017; minimum, 0.1 mg/L Aug. 14-17, 22, 2017.

TURBIDITY: Maximum, 690 FNU Oct. 15, 2016; minimum, <1 FNU on several days.