USGS 12105800 HOWARD A HANSON RESERVOIR NEAR PALMER, WA
Location.--Latitude 47°16'38", Longitude
121°47'03", in NE 1/4 SE 1/4 Section 28, Township 21 North,
Range 8 East, in King County, Hydrologic Unit 17110013, near
left bank on outlet gate structure, just upstream from Howard A Hanson
Dam on Green River, 1.4 miles upstream from Bear Creek, 5.1 miles
southeast of Palmer, and at river mile
area is 220 mi2. Datum of
gage is NGVD of 1929, supplementary adjustment of 1947.
this station on a
map of the basin (PDF).
Additional Data and Information.--
Funding for this site is provided by the
cooperators / programs below:
This station is owned and
operated by the US Army Corps of Engineers. Lake elevation varies
from 1,035 feet (invert of outlet tunnel) to 1,206 feet (top of
This station managed by the Western Washington Field Office (Tacoma).
Summary of all available data for this site
Instantaneous-data availability statement
Most recent instantaneous value: 48460 06-04-2023 11:00 PDT
Most recent instantaneous value: 1166.92 06-04-2023 11:00 PDT