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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Unit Values 2018-09-05 2024-11-25
n/a USGS Annual Water Data Reports Site 2018-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 12451200 is associated with a Lake, Reservoir, Impoundment in Chelan County, Washington. Current conditions of Elevation of reservoir water surface above datum are available. Water data back to 2018 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
12451200 n/a
Site name
LAKE CHELAN AT PURPLE POINT AT STEHEKIN, WA n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 481822 n/a
DMS longitude 1203911 n/a
Decimal latitude 48.3059699 n/a
Decimal longitude -120.6542655 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
Chelan County 007
Country US n/a
Land net location description NENWS06 T32N R18E W n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 2.54 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .12 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
17020009
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
924 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

Operated in cooperation with:

logo for Chelan County Public Utility District
Chelan County Public Utility District
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds