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Streamflow Measurements for the Nation


USGS 11525540 TRINITY R AB GRASS VALLEY C NR LEWISTON CA
Trinity County, California
Hydrologic Unit Code 18010211
Latitude  40°41'51", Longitude 122°51'11" NAD83
Drainage area 762  square miles
Gage datum 1,740 feet above NGVD29
Output formats
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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)
102006-07-24 12:01PDTYesLCUSGS4191.86 Good NONE1Imported Channel 1WADEunspeunkno4191162431.73UNSPUNSPUNSPunknUNSPUNSPUNSP
92006-07-17 14:46PDTYesLCUSGS7312.44 Fair NONE1Imported Channel 1WADEunspeunkno7311163132.34UNSPUNSPUNSPunknUNSPUNSPUNSP
82006-07-17 13:45PDTYesLCUSGS7012.46 Good NONE1Imported Channel 1WADEunspeunkno7011163082.28UNSPUNSPUNSPunknUNSPUNSPUNSP
72006-07-15 12:14PDTYesJHUSGS9482.73 Poor NONE1Imported Channel 1WADEunspeunkno9481173272.90UNSPUNSPUNSPunknUNSPUNSPUNSP
62006-07-15 11:39PDTYesJHUSGS9102.73 Fair NONE1Imported Channel 1WADEunspeunkno9101173362.71UNSPUNSPUNSPunknUNSPUNSPUNSP
52006-06-12 17:44PDTYesCPUSGS49406.84 Good NONE1Imported Channel 1UNSPQADCPVADCP49401268445.85UNSPUNSPUNSPunknUNSPUNSPUNSP
42006-05-30 17:47PDTYesCPUSGS77508.84 Fair NONE1Imported Channel 1UNSPQADCPVADCP775013111506.73UNSPUNSPUNSPunknUNSPUNSPUNSP
32006-05-20 17:06PDTYesCPUSGS60708.03 Good NONE1Imported Channel 1UNSPQADCPVADCP607013610405.85UNSPUNSPUNSPunknUNSPUNSPUNSP
22006-05-01 17:37PDTYesCPUSGS34505.70 Good NONE1Imported Channel 1UNSPQADCPVADCP34501186934.97UNSPUNSPUNSPunknUNSPUNSPUNSP
12006-05-01 17:05PDTYesCPUSGS33205.71 Good NONE1Imported Channel 1UNSPQADCPVADCP33201156784.90UNSPUNSPUNSPunknUNSPUNSPUNSP