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Water-Year Summary for Site 453312122485800

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

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

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USGS Water-Year Summary 2023
453312122485800 BRONSON CREEK NEAR NW LAKEVIEW DR, PORTLAND, OR
LOCATION - Lat 45°33'12.03", long 122°48'58.42" referenced to North American Datum of 1983, in sec.21, T.1 N., R.1 W., Washington County, OR, Hydrologic Unit 17090010, on left 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 6136 turbidity sensor. Manufacturer's stated accuracy is the greater of +/- 2 percent or 0.3 Formazin Nephelometric Units. Prior to Oct. 11, 2016, data was 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, 266 microsiemens Aug. 13, 2017; minimum, 36 microsiemens May 13, Sept. 20, 2017.

pH: Maximum, 7.4 units May 28, June 18, 19, 21, 22, July 1-7, 10, 17-21, 26, Sept. 17, 2016; minimum, 6.6 units Nov. 9, 2016.

WATER TEMPERATURE: Maximum, 20.7°C Aug. 3, 2017; minimum, 0.6°C Jan. 11, 2017.

DISSOLVED OXYGEN: Maximum, 13.4 mg/L Nov. 5, 6, 2016; minimum, 0.0 mg/L Aug. 26, 27, 2016.

TURBIDITY: Maximum, 1,270 FNU Jan. 18, 2017; minimum, <1 FNU Oct. 25, Nov. 4, 2016.