Skip to main content
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1978-10-18 2018-09-24
Inorganics, Major, Metals Water-quality 1970-05-13 2018-09-24
Inorganics, Major, Non-metals Water-quality 1970-05-13 2018-09-24
Inorganics, Minor, metals Water-quality 1971-10-12 1972-09-26
Microbiological Water-quality 1971-10-12 1976-09-23
Nutrient Water-quality 1971-10-12 1980-06-18
Physical Daily Values, Water-quality 1923-07-01 2024-11-30
n/a Peak Measurements 1894-06-01 2024-07-03
n/a Site Visits 1959-10-08 2024-10-21
n/a USGS Annual Water Data Reports Site 2006-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 12436500 is associated with a Stream in Okanogan County, Washington. Water data back to 1894 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
12436500 n/a
Site name
COLUMBIA RIVER AT GRAND COULEE, WA n/a
Site type
Stream
ST
DMS latitude 475756 n/a
DMS longitude 1185854 n/a
Decimal latitude 47.9654302 n/a
Decimal longitude -118.9827992 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Washington 53
State
Washington 53
County
Okanogan County 047
Country US n/a
Land net location description SWSES36 T29N R30E W n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 900.00 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
17020005
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
74700 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation PST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a