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Streamflow Measurements for the Nation


USGS 12400520 COLUMBIA RIVER AT NORTHPORT, WA


Stevens County, Washington
Hydrologic Unit Code 17020001
Latitude  48°55'08", Longitude 117°47'11" NAD27
Drainage area 60,200  square miles
Gage datum 1,300 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)
32006-07-25 11:20PDTYesGJPUSGS119000 GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP119000959236005.04UNSPUNSPUNSPunknUNSPUNSPUNSP
22006-07-11 11:28PDTYesGJP/NFEUSGS129000 GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP129000988255005.06UNSPUNSPUNSPunknUNSPUNSPUNSP
12006-07-06 12:11PDTYesGJP/NFEUSGS125000 GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP1250001030264004.74UNSPUNSPUNSPunknUNSPUNSPUNSP
7M1973-08-28 -- ----YesADMUSGS0.10 Unspecified NONE1Imported Channel 1UNSPother 0.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
6M1973-07-24 -- ----YesADMUSGS0.10 Unspecified NONE1Imported Channel 1UNSPother 0.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
5M1972-09-19 -- ----YesADMUSGS0.58 Unspecified NONE1Imported Channel 1UNSPother 0.58 UNSPUNSPUNSPunknUNSPUNSPUNSP
4M1972-08-07 -- ----YesADMUSGS2.50 Unspecified NONE1Imported Channel 1UNSPother 2.50 UNSPUNSPUNSPunknUNSPUNSPUNSP
3M1972-08-07 -- ----YesADMUSGS0.25 Unspecified NONE1Imported Channel 1UNSPother 0.25 UNSPUNSPUNSPunknUNSPUNSPUNSP
2M1972-06-27 -- ----YesADMUSGS1.80 Unspecified NONE1Imported Channel 1UNSPother 1.80 UNSPUNSPUNSPunknUNSPUNSPUNSP
1M1971-08-23 -- ----YesADMUSGS0.54 Unspecified NONE1Imported Channel 1UNSPother 0.54 UNSPUNSPUNSPunknUNSPUNSPUNSP