Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

* We've detected you're using a mobile device. Find our Next Generation Station Page here.
Click to hideNews Bulletins
  • Notice of planned maintenance to underlying USGS network September 24-26, 2021: During this maintenance period users may experience intermittent periods of inaccessibility or delayed delivery of hydrologic data to the USGS National Water Information System (NWIS). Please email gs-w_support_nwisweb@usgs.gov with any concerns regarding impacts to data delivery.
  • Explore the NEW USGS National Water Dashboard interactive map to access real-time water data from over 13,500 stations nationwide.
  • Full News RSS icon

USGS 453030122560101 ROCK CREEK AT BROOKWOOD AVENUE, HILLSBORO, OR

  Stream Site

DESCRIPTION:
Latitude 45°30'29.5",   Longitude 122°56'00.6"   NAD83
Washington County, Oregon, Hydrologic Unit 17090010
Drainage area: 72 square miles
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-01  2021-09-25  
 Daily Data
    Temperature, water, degrees Celsius  2004-05-20  2021-09-24  18908 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2004-05-20  2021-09-24  18869 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2004-05-20  2021-09-24  18692 
    pH, water, unfiltered, field, standard units  2004-05-20  2021-09-24  18556 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2004-05-20  2021-09-24  17559 
 Daily Statistics 
    Temperature, water, degrees Celsius  2004-05-20  2021-04-12 6136 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2004-05-20  2021-04-12 6122 
    Dissolved oxygen, water, unfiltered, milligrams per liter  2004-05-20  2021-04-12 6064 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2004-05  2021-04  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2004-05  2021-04  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2004-05  2021-04  
 Annual Statistics 
    Temperature, water, degrees Celsius  2004  2021  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2004  2021  
    Dissolved oxygen, water, unfiltered, milligrams per liter  2004  2021  
 Field/Lab water-quality samples 2003-05-28  2019-11-20  505 
 Water-Year Summary 2014  2020  7 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Oregon Water Science Center
Email questions about this site to Oregon Water Science Center Water-Data Inquiries