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Streamflow Measurements for the Nation


USGS 12019310 CHEHALIS RIVER ABOVE MAHAFFEY CREEK NR PE ELL, WA


Lewis County, Washington
Hydrologic Unit Code 17100103
Latitude  46°32'43.14", Longitude 123°17'55.38" NAD83
Drainage area 68.9  square miles
Gage datum 432 feet above NAVD88
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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
 
262017-03-02 07:36:08PSTYesCAMUSGS53718.470.000.25GoodClearNONE
252016-10-26 15:47:28PDTYesCAMUSGS67719.200.000.30GoodClearNONE
242016-08-22 15:46:30PDTYesCAM/KRLUSGS17.816.310.010.60GoodClearNONE
232016-06-08 13:09:30PDTYesKRLUSGS39.116.70-0.010.60GoodClearNONE
222016-04-14 10:56PDTYesKRLUSGS19818.03-0.011.10FairClearNONE
212016-01-07 14:42PSTYesKRLUSGS26218.35-0.011.10GoodClearNONE
202015-10-20 14:55PDTYesKRLUSGS33.317.090.000.50GoodClearNONE
192015-08-18 15:59:30PDTYesKRLUSGS16.516.750.000.60GoodClearNONE
182015-06-24 15:16PDTYesKRLUSGS36.617.11-0.010.70GoodClearNONE
172015-04-22 10:47PDTYesKRLUSGS15718.080.001.00GoodClearNONE
162015-02-19 10:53PSTYesKRLUSGS24318.39-0.011.30GoodClearNONE
152014-12-15 15:04PSTYesKRLUSGS53719.11-0.031.40FairClearNONE
142014-10-06 14:16:30PDTYesKRLUSGS33.617.180.000.60GoodClearNONE
132014-08-07 11:07PDTYesKRLUSGS29.417.110.000.70FairClearNONE
122014-06-04 10:20:30PDTYesKRLUSGS10117.780.000.90GoodClearNONE
112014-03-31 14:38:30PDTYesKRLUSGS96319.70-0.041.40Fair NONE
102014-03-31 12:58:30PDTYesKRLUSGS98419.75-0.021.00FairClearNONE
92014-02-17 15:21PSTYesKRL/ERPUSGS432022.49-0.161.00FairClearNONE
82014-02-17 12:18:30PSTYesKRL/ERPUSGS528022.81-0.241.40FairClearNONE
72013-12-18 10:22PSTYesKRLUSGS17918.210.000.80GoodClearNONE
62013-10-22 13:10:30PDTYesKRLUSGS11417.940.050.70GoodClearNONE
52013-09-30 15:59:30PDTYesKRL/BWFUSGS460022.360.101.40FairClearNONE
42013-08-13 13:05PDTYesKRLUSGS28.917.29-0.010.70GoodDebrisLightNONE
32013-07-26 09:20PDTYesCMCUSGS34.417.370.020.50FairClearNONE
22013-05-30 10:21:03PDTYesERPUSGS47119.000.000.50FairClearNONE
12013-05-22 13:51PDTYesKF/CMCUSGS10117.910.011.00GoodClearNONE