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Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 15214200 C0PPER R DI AT BRIDGE 331 NR CORDOVA AK
Chugach Census Area County, Alaska
Hydrologic Unit Code 190201041705
Latitude  60°26'44", Longitude 145°05'08" NAD27
Gage datum 45.0 feet above NAVD88
Output formats
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HTML table without channel data
Tab-separated data with channel data
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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)
432011-08-04 14:05AKDTYesTPBUSGS2170015.80 1.40FairClearNONE1Imported Channel 1BRDSQSCMMunkno2170061358703.70FIRMGRVLEVENunknEVENUNSPUNSP
422011-06-01 18:37:30AKDTYesTPBUSGS1180014.08 1.30FairClearNONE1Imported Channel 1BRDSQSCMMunkno1180059836903.20FIRMGRVLEVENunknEVENUNSPUNSP
412010-09-01 15:30AKDTYestpbUSGS975013.05 1.00FairClearNONE1Imported Channel 1BRDSQSCMMVPAA975056542702.30SOFTsiltUNEVunknUNEVSTNDUNSP
402010-07-07 16:48AKDTYestpbUSGS1680015.07 1.10FairClearNONE1Imported Channel 1BRDSQSCMMVPAA1680060847603.54SOFTsiltUNEVunknUNEVSTNDUNSP
392010-07-02 16:14:30AKDTYesJSCUSGS1550015.98 1.00FairClearNONE1Imported Channel 1BRDSQSCMMVPAA15500 SOFTsiltUNEVunknUNEVSTNDUNSP
382009-08-21 12:55AKDTYesTPBUSGS2760016.88 GoodClearNONE1Imported Channel 1BRDSQSCMMVPAA2760062567804.10FIRMGRVLUNEVunknUNSPUNSPUNSP
372009-06-30 18:00AKDTYestpbUSGS682012.16 FairUnspecifedNONE1Imported Channel 1BRDSQSCMMVPAA682055029602.30FIRMGRVLEVENunknUNSPUNSPUNSP
362007-09-12 13:20AKDTYestpbUSGS3210017.83 FairClearNONE1Imported Channel 1BRDSQSCMMVPAA3210063665004.90UNSPUNSPUNSPunknUNSPUNSPUNSP
352007-08-30 11:20AKDTYestpbUSGS301011.38 FairClearNONE1Imported Channel 1BRDSQSCMMVPAA301037021001.43UNSPUNSPUNSPunknUNSPUNSPUNSP
342007-07-19 10:40AKDTYesTPBUSGS1470014.95 1.00Good NONE1Imported Channel 1BRDSQSCMMVPAA1470062048703.00UNSPUNSPUNSPunknUNSPUNSPUNSP
332007-05-31 12:15AKDTYesTPBUSGS21708.58 1.00Fair NONE1Imported Channel 1BRDSQSCMMVPAA217029015601.40UNSPUNSPUNSPunknUNSPUNSPUNSP
322006-09-21 10:00AKDTYestpbUSGS14307.80 FairClearNONE1Imported Channel 1BRDSQSCMMVPAA143024012401.15UNSPUNSPUNSPunknUNSPUNSPUNSP
312006-08-10 15:10AKDTYestpbUSGS838013.15 FairClearNONE1Imported Channel 1BRDSQSCMMVPAA838041029702.80UNSPUNSPUNSPunknUNSPUNSPUNSP
302005-09-07 14:30AKDTYesTPBUSGS778012.50 1.00Fair NONE1Imported Channel 1BRDSQSCMMVPAA778039031102.50UNSPUNSPUNSPunknUNSPUNSPUNSP
292005-07-26 13:19AKDTYesJSC/JMUSGS1470015.10 0.30Fair NONE1Imported Channel 1BRDSQADCPVADCP1470054750502.91UNSPUNSPUNSPunknUNSPUNSPUNSP
282004-09-02 14:45AKDTYesTPB/RLSUSGS464010.80 0.50Fair NONE1Imported Channel 1BRDSQADCPVADCP4640 UNSPUNSPUNSPunknUNSPUNSPUNSP
272004-08-05 15:20AKDTYesTPB/RHUSGS1650015.15 0.30Fair NONE1Imported Channel 1BRDSQADCPVADCP16500 UNSPUNSPUNSPunknUNSPUNSPUNSP
261995-09-12 12:00AKDTYesTPBUSGS4740018.05 1.70Good NONE1Imported Channel 1BRDSQSCMMVPAA4740063582705.73UNSPUNSPUNSPunknUNSPUNSPUNSP
251993-09-18 18:42:30AKDTYesTPBUSGS4120016.52 1.60Good NONE1Imported Channel 1BRDSQSCMMVPAA4120061078005.24UNSPUNSPUNSPunknUNSPUNSPUNSP
241993-08-30 16:20AKDTYesTPBUSGS4420017.86 1.50Good NONE1Imported Channel 1BRDSQSCMMVPAA4420062582205.35UNSPUNSPUNSPunknUNSPUNSPUNSP
231993-08-16 17:32:30AKDTYesTPBUSGS7360019.50 1.80Good NONE1Imported Channel 1BRDSQSCMMVPAA73600655101007.26UNSPUNSPUNSPunknUNSPUNSPUNSP
221993-08-02 17:00AKDTYesTPBUSGS6120018.81 1.70Good NONE1Imported Channel 1BRDSQSCMMVPAA6120065593506.54UNSPUNSPUNSPunknUNSPUNSPUNSP
211993-07-19 17:18AKDTYesTPBUSGS6460019.46 1.30Good NONE1Imported Channel 1BRDSQSCMMVPAA6460065598106.58UNSPUNSPUNSPunknUNSPUNSPUNSP
201993-07-08 12:22:30AKDTYesTPBUSGS4580017.74 1.30Good NONE1Imported Channel 1BRDSQSCMMVPAA4580063085705.36UNSPUNSPUNSPunknUNSPUNSPUNSP
191993-06-21 14:50AKDTYesTPBUSGS4680017.87 1.30Good NONE1Imported Channel 1BRDSQSCMMVPAA4680062082205.69UNSPUNSPUNSPunknUNSPUNSPUNSP
181993-06-09 11:02:30AKDTYesTPBUSGS4440017.68 1.40Good NONE1Imported Channel 1BRDSQSCMMVPAA4440063079005.62UNSPUNSPUNSPunknUNSPUNSPUNSP
171993-05-26 14:50AKDTYesTPBUSGS3810016.75 1.30Good NONE1Imported Channel 1BRDSQSCMMVPAA3810062068305.54UNSPUNSPUNSPunknUNSPUNSPUNSP
161992-09-18 -- ----YesTPB/BAMUSGS2160014.20 Good NONE1Imported Channel 1CRANunspeunkno2160059060003.59UNSPUNSPUNSPunknUNSPUNSPUNSP
151992-09-09 -- ----YesTPBUSGS2940015.36 Good NONE1Imported Channel 1CRANunspeunkno2940059865004.52UNSPUNSPUNSPunknUNSPUNSPUNSP
141992-08-25 -- ----YesTPBUSGS5090018.15 Good NONE1Imported Channel 1CRANunspeunkno5090063087505.82UNSPUNSPUNSPunknUNSPUNSPUNSP
131992-08-12 -- ----YesTPBUSGS5130018.40 Good NONE1Imported Channel 1CRANunspeunkno5130065587705.85UNSPUNSPUNSPunknUNSPUNSPUNSP
121992-07-31 -- ----YesTPBUSGS4910018.53 Good NONE1Imported Channel 1CRANunspeunkno4910065082605.95UNSPUNSPUNSPunknUNSPUNSPUNSP
111992-07-14 -- ----YesTPBUSGS5660019.55 Good NONE1Imported Channel 1CRANunspeunkno5660065587206.50UNSPUNSPUNSPunknUNSPUNSPUNSP
101992-06-22 -- ----YesTPB/RLGUSGS4930018.71 Good NONE1Imported Channel 1CRANunspeunkno4930065080106.15UNSPUNSPUNSPunknUNSPUNSPUNSP
91992-06-09 -- ----YesTPBUSGS3790017.06 Good NONE1Imported Channel 1CRANunspeunkno3790062566705.70UNSPUNSPUNSPunknUNSPUNSPUNSP
81992-05-21 -- ----YesTPBUSGS1660013.09 Good NONE1Imported Channel 1CRANunspeunkno1660046044603.75UNSPUNSPUNSPunknUNSPUNSPUNSP
71991-09-23 -- ----YesTPB/RLSUSGS31700 Good NONE1Imported Channel 1CRANunspeunkno3170061165804.81UNSPUNSPUNSPunknUNSPUNSPUNSP
61991-09-12 -- ----YesTPB/FWSUSGS38300 Good NONE1Imported Channel 1CRANunspeunkno3830061571205.36UNSPUNSPUNSPunknUNSPUNSPUNSP
51991-08-29 -- ----YesTPB/CXJUSGS35800 Good NONE1Imported Channel 1CRANunspeunkno3580062072004.95UNSPUNSPUNSPunknUNSPUNSPUNSP
41991-08-14 -- ----YesTPBUSGS48800 Good NONE1Imported Channel 1CRANunspeunkno4880065082005.95UNSPUNSPUNSPunknUNSPUNSPUNSP
31991-07-24 -- ----YesTPB/CXJUSGS44600 Good NONE1Imported Channel 1CRANunspeunkno4460063081305.58UNSPUNSPUNSPunknUNSPUNSPUNSP
21991-07-02 -- ----YesTPB/GLNUSGS52800 Good NONE1Imported Channel 1CRANunspeunkno5280071589005.91UNSPUNSPUNSPunknUNSPUNSPUNSP
11991-06-19 -- ----YesTPBUSGS36100 Good NONE1Imported Channel 1CRANunspeunkno3610063067605.34UNSPUNSPUNSPunknUNSPUNSPUNSP