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Streamflow Measurements for the Nation


USGS 12464500 COLUMBIA RIVER AT TRINIDAD, WA
Grant County, Washington
Hydrologic Unit Code 17020010
Latitude  47°13'30", Longitude 120°00'50" NAD27
Drainage area 90,500.00  square miles
Gage datum 499.30 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 
2531963-03-12 -- ----YesJCBUSGS9240027.80 Unspecified NONE
2521963-02-05 -- ----YesJCBUSGS8150026.10 Unspecified NONE
2501962-11-20 10:50PSTYesJCBUSGS6530023.590.841.60Fair NONE
2491962-09-19 10:15PDTYesCWBUSGS7360024.86 Good NONE
2481962-08-29 11:20PDTYesJCBUSGS9680027.95-0.091.70Unspecified NONE
2471962-06-21 11:00PDTYesJCBUSGS24900039.680.342.00Unspecified NONE
2461962-06-19 09:50PDTYesJCBUSGS24600040.070.051.70Good NONE
2451962-05-19 11:15PDTYesCWBUSGS16000033.550.032.00Good NONE
2441962-02-16 08:18PSTYesJCBUSGS7610025.530.611.90Good NONE
2431961-09-22 08:35PDTYesJCBUSGS6040023.500.265.10Good NONE
2421961-06-21 09:35PDTYesJCBUSGS47100051.08-0.385.50Good NONE
2411961-06-14 10:00PDTYesJCBUSGS50600052.75 1.60Good NONE
2401961-06-08 08:45PDTYesJCBUSGS53200053.210.002.90Good NONE
2391961-05-17 10:25PDTYesJCBUSGS23600039.29-0.041.90Good NONE
2381961-02-16 09:45PSTYesJCBUSGS9200027.18-0.032.00Good NONE
2371960-12-09 10:15PSTYesJCBUSGS6110072.930.161.70Good NONE
2361960-08-12 14:30PDTYesJCB/LHUSGS14900032.56-0.081.40Good NONE
2351960-06-30 09:30PDTYesCJBUSGS27400041.49-0.011.80Good NONE
2341960-06-10 11:15PDTYesJCB/JJJUSGS28200041.900.002.10Good NONE
2331960-03-21 12:50PSTYesJCBUSGS6590024.010.231.80Good NONE
2321960-02-12 11:15PSTYesJCBUSGS8670026.610.131.80Good NONE
2311959-11-30 13:10PSTYesJCBUSGS13200031.190.021.70Good NONE
2301959-10-14 09:35PSTYesJCBUSGS10400028.630.011.50Excellent NONE