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Streamflow Measurements for Washington

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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
 
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)
262017-03-02 07:36:08PSTYesCAMUSGS53718.470.000.25GoodClearNONE1mainBRDSQADCPVADCP53748.52901.85FIRMBLDREVENunknEVENSTNDDNST50.00
252016-10-26 15:47:28PDTYesCAMUSGS67719.200.000.30GoodClearNONE1mainBRDSQADCPVADCP67742.62702.51FIRMBLDREVENunknUNEVNSTDDNST30.00
242016-08-22 15:46:30PDTYesCAM/KRLUSGS17.816.310.010.60GoodClearNONE1mainWADEQSCMMVADV17.844.031.10.57FIRMGRVLEVENunknEVENSTNDDNST150.00
232016-06-08 13:09:30PDTYesKRLUSGS39.116.70-0.010.60GoodClearNONE1MainWADEQSCMMVADV39.148.542.80.91FIRMGRVLUNEVunknUNEVSTNDDNST150.00
222016-04-14 10:56PDTYesKRLUSGS19818.03-0.011.10FairClearNONE1MainWADEQSCMMVADV1981021841.07FIRMGRVLUNEVunknUNEVSTNDDNST140.00
212016-01-07 14:42PSTYesKRLUSGS26218.35-0.011.10GoodClearNONE1MainWADEQSCMMVADV26296.52071.26FIRMGRVLUNEVunknUNEVSTNDDNST120.00
202015-10-20 14:55PDTYesKRLUSGS33.317.090.000.50GoodClearNONE1MainWADEQSCMMVADV33.359.049.00.68FIRMCBLSUNEVunknUNEVSTNDDNST150.00
192015-08-18 15:59:30PDTYesKRLUSGS16.516.750.000.60GoodClearNONE1MainWADEQSCMMVADV16.561.551.70.32FIRMGRVLUNEVunknUNEVSTNDDNST150.00
182015-06-24 15:16PDTYesKRLUSGS36.617.11-0.010.70GoodClearNONE1MainWADEQSCMMVADV36.661.561.20.60FIRMGRVLUNEVunknUNEVSTNDDNST100.00
172015-04-22 10:47PDTYesKRLUSGS15718.080.001.00GoodClearNONE1MainWADEQSCMMVADV1571021800.87FIRMGRVLUNEVunknUNEVSTNDDNST150.00
162015-02-19 10:53PSTYesKRLUSGS24318.39-0.011.30GoodClearNONE1MainWADEQSCMMVADV2431002311.05FIRMGRVLUNEVunknUNEVSTNDDNST150.00
152014-12-15 15:04PSTYesKRLUSGS53719.11-0.031.40FairClearNONE1MainBRDSQSCMMVPAA53743.02672.01FIRMGRVLUNEVunknUNEVNSTDDNST15.00
142014-10-06 14:16:30PDTYesKRLUSGS33.617.180.000.60GoodClearNONE1MainWADEQSCMMVADV33.657.545.80.74FIRMCBLSUNEVunknUNEVSTNDDNST140.00
132014-08-07 11:07PDTYesKRLUSGS29.417.110.000.70FairClearNONE112019310WADEQSCMMVADV29.471.062.90.47FIRMGRVLUNEVunknUNEVSTNDDNST150.00
122014-06-04 10:20:30PDTYesKRLUSGS10117.780.000.90GoodClearNONE1MainWADEQSCMMVPAA10191.51750.58FIRMCBLSUNEVunknUNEVSTNDDNST120.00
112014-03-31 14:38:30PDTYesKRLUSGS96319.70-0.041.40Fair NONE1Imported Channel 1BRDSQSCMMVPAA96344.02853.38FIRMCBLSEVENunknUNEVSTNDDNST10.00
102014-03-31 12:58:30PDTYesKRLUSGS98419.75-0.021.00FairClearNONE1MainBRDSQSCMMVPAA98444.02813.50FIRMCBLSEVENunknUNEVNSTDDNST10.00
92014-02-17 15:21PSTYesKRL/ERPUSGS432022.49-0.161.00FairClearNONE1Imported Channel 1BRDSQSCMMVPAA432047.05607.70FIRMUNSPUNEVunknUNEVNSTDDNST10.00
82014-02-17 12:18:30PSTYesKRL/ERPUSGS528022.81-0.241.40FairClearNONE1Imported Channel 1BRDSQSCMMVPAA528046.06368.31FIRMUNSPUNEVunknUNEVNSTDDNST10.00
72013-12-18 10:22PSTYesKRLUSGS17918.210.000.80GoodClearNONE1MainWADEQSCMMVPAA17990.01531.17FIRMGRVLUNEVunknUNEVSTNDDNST140.00
62013-10-22 13:10:30PDTYesKRLUSGS11417.940.050.70GoodClearNONE1Imported Channel 1WADEQSCMMVPAA11489.01250.91FIRMGRVLEVENunknEVENSTNDDNST140.00
52013-09-30 15:59:30PDTYesKRL/BWFUSGS460022.360.101.40FairClearNONE1Imported Channel 1BRDSQSCMMVPAA460045.05428.50FIRMBLDRUNEVunknUNEVSTNDDNST10.00
42013-08-13 13:05PDTYesKRLUSGS28.917.29-0.010.70GoodDebrisLightNONE1Imported Channel 1WADEQSCMMVPYG28.950.033.60.86FIRMGRVLUNSPunknUNEVSTNDDNST120.00
32013-07-26 09:20PDTYesCMCUSGS34.417.370.020.50FairClearNONE1Imported Channel 1WADEQSCMMVADV34.452.029.91.15SOFTGRVLEVENunknEVENSTNDDNST250.00
22013-05-30 10:21:03PDTYesERPUSGS47119.000.000.50FairClearNONE1mainBRDSQADCPVADCP47140.32831.67FIRMLDGEEVENunknEVENNSTDDNST50.00
12013-05-22 13:51PDTYesKF/CMCUSGS10117.910.011.00GoodClearNONE1Imported Channel 1BRDSQSCMMVPAA10139.02080.49FIRMLDGEEVENunknEVENUNFMDNST10.00