Recent and historical data from all USGS Tualatin River Basin water-quality monitors are available through the USGS Data Grapher and Data Tabler utilities. Many, but not all, of the sites listed below are telemetered and therefore have data available in near real time.

Sites:
  Tualatin River at Oswego Diversion Dam, RM 3.4 (14207200)
  Tualatin River at River Mile 24.5 (14206694)
  Tualatin River at Hwy 219 (14206241)
  Bethany Lake near Bethany, OR (142063398)
  Fernhill Wetlands at Outfall, at Forest Grove, OR (453016123052400)
  Tualatin River at Dilley, OR (14203500)
  Wapato Creek at Gaston Road (14202650)
  Fanno Creek at Durham Road (14206950)
  Rock Creek at Brookwood Avenue (453030122560101)
  Beaverton Creek at 170th Avenue (453004122510301)
  Dairy Creek at Highway 8 (453113123003501)
  Scoggins Creek Below Henry Hagg Lake (14202980)
  Scoggins Creek near Old Hwy 47 (452731123092100)
  Gales Creek at Old Hwy 47 (453040123065201)
  Chicken Creek at Roy Rogers Road (452230122512201)
  Chicken Creek above Seasonal Trail (14206752)
  Durham Treatment Facility at Durham, OR (452359122454500)
  Water Withdrawals at TVID Springhill Pump Plant (14204650)

Tualatin River at Oswego Diversion Dam, RM 3.4 (14207200)

Data are downloaded and processed every 6 hours.
The chlorophyll and phycocyanin sensors have been removed for the winter months.

Parameter	Plots		Tables
All Parameters	7-day \| 14-day \| 30-day	Custom Plots		Custom Tables
Water Temperature (^oC)	7-day \| 14-day \| 30-day		text
Specific Conductance (µS/cm)	7-day \| 14-day \| 30-day		text
pH	7-day \| 14-day \| 30-day		text
Dissolved Oxygen (mg/L)	7-day \| 14-day \| 30-day		text
Dissolved Oxygen (% sat)	7-day \| 14-day \| 30-day		text
Turbidity (FNU)	7-day \| 14-day \| 30-day		text
Chlorophyll Fluorescence (RFU)	7-day \| 14-day \| 30-day		text
Phycocyanin Fluorescence (RFU)	7-day \| 14-day \| 30-day		text
Air Temperature (^oC)	7-day \| 14-day \| 30-day		text
Barometric Pressure (mm of Hg)	7-day \| 14-day \| 30-day		text

Tualatin River at River Mile 24.5 nr Scholls, OR (14206694)

Site has been removed for the winter high-flow season. Look for it to be reinstalled in April of 2025.

Tualatin River at Hwy 219 (14206241)

Data are downloaded and processed nearly every hour.

Parameter Plots Tables

All Parameters 7-day | 14-day | 30-day Custom
Plots Custom
Tables

Streamflow (cfs) 7-day | 14-day | 30-day text

Gage Height (ft) 7-day | 14-day | 30-day text

Water Temperature (^oC) 7-day | 14-day | 30-day text

Specific Conductance (µS/cm) 7-day | 14-day | 30-day text

pH 7-day | 14-day | 30-day text

Dissolved Oxygen (mg/L) 7-day | 14-day | 30-day text

Dissolved Oxygen (% sat) 7-day | 14-day | 30-day

Turbidity (FNU) 7-day | 14-day | 30-day text

Bethany Lake near Bethany, OR (142063398)

Custom graphs and tables of historical data at this site are available through the Data Grapher.

Fernhill Wetlands at Outfall, at Forest Grove, OR (453016123052400)

Site has been discontinued.

Custom graphs and tables of historical data at this site are available through the Data Grapher.

Tualatin River at Dilley, OR (14203500)

Data are downloaded and processed every 2 hours.

Parameter Plots Tables

All Parameters 7-day | 14-day | 30-day Custom
Plots Custom
Tables

Streamflow (ft³/sec 7-day | 14-day | 30-day text

Gage Height (ft) 7-day | 14-day | 30-day text

Water Temperature (^oC) 7-day | 14-day | 30-day text

Specific Conductance (µS/cm) 7-day | 14-day | 30-day text

pH 7-day | 14-day | 30-day text

Dissolved Oxygen (mg/L) 7-day | 14-day | 30-day text

Dissolved Oxygen (% sat) 7-day | 14-day | 30-day

Turbidity (FNU) 7-day | 14-day | 30-day text

Chlorophyll Fluorescence (RFU) 7-day | 14-day | 30-day text

Phycocyanin Fluorescence (RFU) 7-day | 14-day | 30-day text

Fluorescent Dissolved Organic Matter (fDOM, ppb QSE) 7-day | 14-day | 30-day text

Wapato Creek at Gaston Road (14202650)

Data are downloaded and processed multiple times each day.

Parameter Plots Tables

All Parameters 7-day | 14-day | 30-day Custom
Plots Custom
Tables

Water Temperature (^oC) 7-day | 14-day | 30-day text

Specific Conductance (µS/cm) 7-day | 14-day | 30-day text

pH 7-day | 14-day | 30-day text

Dissolved Oxygen (mg/L) 7-day | 14-day | 30-day text

Dissolved Oxygen (% sat) 7-day | 14-day | 30-day

Turbidity (FNU) 7-day | 14-day | 30-day text

Chlorophyll Fluorescence (RFU) 7-day | 14-day | 30-day text

Phycocyanin Fluorescence (RFU) 7-day | 14-day | 30-day text

Fluorescent Dissolved Organic Matter (fDOM, ppb QSE) 7-day | 14-day | 30-day text

Fanno Creek at Durham Road (14206950)

Data are downloaded and processed every 4 hours, or sooner.

Parameter Plots Tables

All Parameters 7-day | 14-day | 30-day Custom
Plots Custom
Tables

Discharge (ft³/s) 7-day | 14-day | 30-day text

Water Temperature (^oC) 7-day | 14-day | 30-day text

Specific Conductance (µS/cm) 7-day | 14-day | 30-day text

pH 7-day | 14-day | 30-day text

Dissolved Oxygen (mg/L) 7-day | 14-day | 30-day text

Dissolved Oxygen (% sat) 7-day | 14-day | 30-day

Turbidity (FNU) 7-day | 14-day | 30-day text

Rock Creek at Brookwood Avenue (453030122560101)

Data are downloaded and processed every 6 hours.

Beaverton Creek at 170th Avenue (453004122510301)

Data are downloaded and processed every 4 hours.
Site is operated by Clean Water Services.

Dairy Creek at Highway 8 (453113123003501)

This site was discontinued in early May of 2012. It may be reinstalled in a few years.

Custom graphs and tables of historical data at this site are available through the Data Grapher.

Scoggins Creek Below Henry Hagg Lake (14202980)

The chlorophyll, phycocyanin, and fDOM sensors were removed on 04-Oct-2021.
Data are downloaded and processed every 6 hours.

Scoggins Creek near Old Hwy 47 (452731123092100)

Data are downloaded and processed every 3 hours.

Gales Creek at Old Hwy 47 (453040123065201)

Data are downloaded and processed every 3 hours.

Parameter Plots Tables

All Parameters 7-day | 14-day | 30-day Custom
Plots Custom
Tables

Water Temperature (^oC) 7-day | 14-day | 30-day text

Specific Conductance (µS/cm) 7-day | 14-day | 30-day text

pH 7-day | 14-day | 30-day text

Dissolved Oxygen (mg/L) 7-day | 14-day | 30-day text

Dissolved Oxygen (% sat) 7-day | 14-day | 30-day

Turbidity (FNU) 7-day | 14-day | 30-day text

Fluorescent Dissolved Organic Matter (fDOM, ppb QSE) 7-day | 14-day | 30-day text

Chicken Creek at Roy Rogers Road (452230122512201)

Data are downloaded multiple times per day.

Parameter Plots Tables

All Parameters 7-day | 14-day | 30-day Custom
Plots Custom
Tables

Gage Height (ft) 7-day | 14-day | 30-day text

Water Temperature (^oC) 7-day | 14-day | 30-day text

Specific Conductance (µS/cm) 7-day | 14-day | 30-day text

Turbidity (FNU) 7-day | 14-day | 30-day text

Chicken Creek above Seasonal Trail (14206752)

Data are downloaded multiple times per day.

Durham Treatment Facility at Durham, OR (452359122454500)

Rain gage was discontinued 9-October-2014.
Solar sensor was discontinued 14-December-2024.

Custom graphs and tables of historical data at this site are available through the Data Grapher.

Water Withdrawals at TVID Springhill Pump Plant (14204650)

Data are downloaded and processed every 4 hours.

Parameter Plots Tables

Withdrawal Rate (ft³/s) 7-day | 14-day | 30-day text

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U.S. Department of the Interior | U.S. Geological Survey
URL: https://or.water.usgs.gov/tualatin/monitors/monitors.html
Page Contact Information: Stewart Rounds
Page Last Modified: Saturday - Dec 21, 2024 at 11:10:57 EST