This flow data is collected at seven Clark County and three Clark Public Utility sites. The data are organized by watershed and presented by water year. A water year begins October 1 and ends September 30 of the next year. The name of the water year is based on the January through September portion of this time period. For example, WY 2006 is from October 1, 2006 through September 30, 2007.
Data are available as hydrographs, mean daily flows/QTables, 15-minute flow tables, and provisional `real-time data.
Finalized data have been reviewed for accuracy whereas more recent provisional real-time data have not been checked.
Click the site numbers on the map or the links below the map to access finalized data:
Hydrographs: depict how mean (average) daily discharge (flow) varies over time in cubic feet per second utilizing a log scale for flow.
QTables: delimited text files with the mean daily flow values in cubic feet per second and monthly and annual summary statistics
15-minute flow table: Excel spreadsheet with instantaneous flow in cubic feet per second at 15 minute intervals. Please note, these are large files.
Click the link below for real-time data.
Provisional real-time data and graphs: tables and graphs are available through this link. To access this data, the user must select a specific station(s), sensor(s), and time range. Users need to limit their 15-minute interval tabular data requests to 2 months or less due to the processing requirements.
Project Contact: Bob
Hutton (360) 397-6118 ext. 4868
Stream Flow Sites (click on either the map sites or the links below)
* Flow stations operated by Clark Public Utilities
Additional Clark County Flow data is also available from the organizations listed at the bottom of this page.
Additional Clark County Flow data from
other organizations:
Washington State Department of Ecology:
https://fortress.wa.gov/ecy/wrx/wrx/flows/regions/state.asp?symtype=1&historical=1Žion=1
United States Geological Survey:
http://waterdata.usgs.gov/wa/nwis/uv/?site_no=14222500&PARAmeter_cd=00060,00065
Clark Public Utilities
http://68.164.41.252/datalogger/
NOAA River Forecast and Data:
http://www.nwrfc.noaa.gov/river/river.cgi?zoom?2?1.1.1.1.0_1.1.1.1_1?zoom?62,300?331,534
