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Streamflow Measurements for the Nation


USGS 12118300 ROCK CREEK NEAR RAVENSDALE, WA


King County, Washington
Hydrologic Unit Code 17110012
Latitude  47°21'45", Longitude 121°59'45" NAD27
Gage datum 580.00 feet above NGVD29
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Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
3M1956-08-08 -- ----YesADMUSGS2.30 Unspecified NONE1Imported Channel 1UNSPother 2.30 UNSPUNSPUNSPunknUNSPUNSPUNSP
2M1956-08-06 -- ----YesADMUSGS2.40 Unspecified NONE1Imported Channel 1UNSPother 2.40 UNSPUNSPUNSPunknUNSPUNSPUNSP
1M1956-06-29 -- ----YesADMUSGS3.60 Unspecified NONE1Imported Channel 1UNSPother 3.60 UNSPUNSPUNSPunknUNSPUNSPUNSP