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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 15214190 COPPER R DI AT BRIDGE 1187 NR CORDOVA AK
Chugach Census Area County, Alaska
Hydrologic Unit Code 190201041705
Latitude  60°26'42", Longitude 145°04'44" NAD27
Gage datum 46.0 feet above NAVD88
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)
432011-08-04 12:20:30AKDTYesTPBUSGS2420015.62 1.60FairClearNONE1Imported Channel 1BRDSQSCMMunkno2420068064503.78FIRMGRVLUNEVunknUNEVUNSPUNSP
422011-07-05 18:00AKDTYesTPBUSGS1840014.29 1.70FairClearNONE1Imported Channel 1BRDSQSCMMunkno1840058055303.32FIRMGRVLUNEVunknEVENUNSPUNSP
412011-06-01 17:13:30AKDTYesTPBUSGS1920013.86 1.20FairClearNONE1Imported Channel 1BRDSQSCMMunkno1920052052203.68FIRMGRVLEVENunknUNEVUNSPUNSP
402010-09-01 14:20AKDTYestpbUSGS1240013.26 1.00FairClearNONE1Imported Channel 1BRDSother 12400 SOFTsiltUNEVunknUNEVSTNDUNSP
392010-07-07 10:50:30AKDTYestpb/pvsUSGS2220014.90 2.20FairClearNONE1Imported Channel 1BRDSQSCMMVPAA2220069059603.72SOFTsiltUNEVunknUNEVSTNDUNSP
382010-07-02 14:54:30AKDTYesjscUSGS2050014.33 1.50FairClearNONE1Imported Channel 1BRDSQSCMMVPAA20500 SOFTsiltUNEVunknUNEVSTNDUNSP
372009-08-21 10:50AKDTYesTPBUSGS3060016.95 GoodUnspecifedNONE1Imported Channel 1BRDSQSCMMVPAA30600105080903.80FIRMGRVLUNEVunknUNSPUNSPUNSP
362009-07-01 08:52AKDTYesTPBUSGS1120012.40 FairUnspecifedNONE1Imported Channel 1BRDSQSCMMVPAA1120048045002.50FIRMGRVLUNEVunknUNSPUNSPUNSP
352007-09-12 11:45AKDTYestpbUSGS3760017.55 FairClearNONE1Imported Channel 1BRDSQSCMMVPAA37600100083204.50UNSPUNSPUNSPunknUNSPUNSPUNSP
342007-08-30 10:25AKDTYestpbUSGS794011.75 FairClearNONE1Imported Channel 1BRDSQSCMMVPAA794034036402.20UNSPUNSPUNSPunknUNSPUNSPUNSP
332007-07-19 09:40AKDTYesTPBUSGS1940014.86 1.00Good NONE1Imported Channel 1BRDSQSCMMVPAA1940068056403.44UNSPUNSPUNSPunknUNSPUNSPUNSP
322007-05-31 11:10AKDTYesTPBUSGS4308.80 0.80Fair NONE1Imported Channel 1BRDSQSCMMVPAA43030012200.35UNSPUNSPUNSPunknUNSPUNSPUNSP
312006-09-21 09:00AKDTYestpbUSGS6908.05 FairClearNONE1Imported Channel 1BRDSQSCMMVPAA69032033700.20UNSPUNSPUNSPunknUNSPUNSPUNSP
302006-08-10 15:15AKDTYestpbUSGS1390013.19 GoodClearNONE1Imported Channel 1BRDSQSCMMVPAA1390033050302.76UNSPUNSPUNSPunknUNSPUNSPUNSP
292005-09-07 12:30AKDTYesTPBUSGS1120012.71 1.00Fair NONE1Imported Channel 1BRDSQSCMMVPAA1120034549002.30UNSPUNSPUNSPunknUNSPUNSPUNSP
282005-07-26 14:02:30AKDTYesJSC/TPBUSGS1440015.05 0.40Good NONE1Imported Channel 1BRDSQADCPVADCP1440058169902.06UNSPUNSPUNSPunknUNSPUNSPUNSP
272004-09-02 14:30AKDTYesTPB/RLSUSGS400011.22 0.50Fair NONE1Imported Channel 1BRDSQADCPVADCP4000 UNSPUNSPUNSPunknUNSPUNSPUNSP
262004-08-05 16:30AKDTYesRH/TPBUSGS1720015.10 0.50Good NONE1Imported Channel 1BRDSQADCPVADCP17200 UNSPUNSPUNSPunknUNSPUNSPUNSP
251995-09-12 10:22:30AKDTYesTPBUSGS2510018.45 1.30Good NONE1Imported Channel 1BRDSQSCMMVPAA25100100067003.75UNSPUNSPUNSPunknUNSPUNSPUNSP
241993-09-18 17:12:30AKDTYesTPBUSGS1460017.10 1.10Good NONE1Imported Channel 1BRDSQSCMMVPAA1460090044503.28UNSPUNSPUNSPunknUNSPUNSPUNSP
231993-08-30 15:00AKDTYesTPBUSGS1580017.33 1.00Good NONE1Imported Channel 1BRDSQSCMMVPAA1580092046603.39UNSPUNSPUNSPunknUNSPUNSPUNSP
221993-08-16 15:47:30AKDTYesTPBUSGS3340020.00 1.40Good NONE1Imported Channel 1BRDSQSCMMVPAA33400103073104.57UNSPUNSPUNSPunknUNSPUNSPUNSP
211993-08-02 15:25AKDTYesTPBUSGS2950019.28 1.20Good NONE1Imported Channel 1BRDSQSCMMVPAA2950095070204.20UNSPUNSPUNSPunknUNSPUNSPUNSP
201993-07-19 15:42:30AKDTYesTPBUSGS3530019.96 1.40Good NONE1Imported Channel 1BRDSQSCMMVPAA35300106081904.31UNSPUNSPUNSPunknUNSPUNSPUNSP
191993-07-08 11:07:30AKDTYesTPBUSGS2200017.96 1.10Good NONE1Imported Channel 1BRDSQSCMMVPAA22000100063803.45UNSPUNSPUNSPunknUNSPUNSPUNSP
181993-06-21 13:02:30AKDTYesTPBUSGS2430018.05 1.80Good NONE1Imported Channel 1BRDSQSCMMVPAA2430096063503.83UNSPUNSPUNSPunknUNSPUNSPUNSP
171993-06-09 17:35AKDTYesTPBUSGS2390017.93 1.20Good NONE1Imported Channel 1BRDSQSCMMVPAA23900100061003.92UNSPUNSPUNSPunknUNSPUNSPUNSP
161993-05-25 13:15AKDTYesTPBUSGS1890017.00 1.50Good NONE1Imported Channel 1BRDSQSCMMVPAA1890085056903.33UNSPUNSPUNSPunknUNSPUNSPUNSP
151992-09-18 -- ----YesTPBUSGS695014.70 Good NONE1Imported Channel 1CRANunspeunkno695065027303.54UNSPUNSPUNSPunknUNSPUNSPUNSP
141992-09-09 -- ----YesTPBUSGS1150015.69 Good NONE1Imported Channel 1CRANunspeunkno1150086038602.98UNSPUNSPUNSPunknUNSPUNSPUNSP
131992-08-25 -- ----YesTPBUSGS3030018.38 Good NONE1Imported Channel 1CRANunspeunkno30300101073104.14UNSPUNSPUNSPunknUNSPUNSPUNSP
121992-08-12 -- ----YesTPBUSGS3030018.50 Good NONE1Imported Channel 1CRANunspeunkno3030099080303.77UNSPUNSPUNSPunknUNSPUNSPUNSP
111992-07-31 -- ----YesTPBUSGS3140018.74 Good NONE1Imported Channel 1CRANunspeunkno31400100076304.11UNSPUNSPUNSPunknUNSPUNSPUNSP
101992-07-14 -- ----YesTPBUSGS3860019.76 Good NONE1Imported Channel 1CRANunspeunkno38600104092804.16UNSPUNSPUNSPunknUNSPUNSPUNSP
91992-06-22 -- ----YesRLG/TPBUSGS3030018.85 Good NONE1Imported Channel 1CRANunspeunkno30300102075803.90UNSPUNSPUNSPunknUNSPUNSPUNSP
81992-06-09 -- ----YesTPBUSGS1840017.35 Good NONE1Imported Channel 1CRANunspeunkno1840098057903.19UNSPUNSPUNSPunknUNSPUNSPUNSP
71991-09-23 -- ----YesRLS/TPBUSGS11500 Good NONE1Imported Channel 1CRANunspeunkno1150088052002.24UNSPUNSPUNSPunknUNSPUNSPUNSP
61991-09-12 -- ----YesFWS/TPBUSGS19000 Good NONE1Imported Channel 1CRANunspeunkno1900093062003.06UNSPUNSPUNSPunknUNSPUNSPUNSP
51991-08-29 -- ----YesTPB/CXJUSGS14400 Good NONE1Imported Channel 1CRANunspeunkno1440090058302.46UNSPUNSPUNSPunknUNSPUNSPUNSP
41991-08-14 -- ----YesTPBUSGS29500 Good NONE1Imported Channel 1CRANunspeunkno29500102074703.96UNSPUNSPUNSPunknUNSPUNSPUNSP
31991-07-24 -- ----YesTPB/CXJUSGS26100 Good NONE1Imported Channel 1CRANunspeunkno26100100075603.48UNSPUNSPUNSPunknUNSPUNSPUNSP
21991-07-02 -- ----YesGLN/TPBUSGS35000 Good NONE1Imported Channel 1CRANunspeunkno35000102081004.22UNSPUNSPUNSPunknUNSPUNSPUNSP
11991-06-19 -- ----YesTPBUSGS16700 Fair NONE1Imported Channel 1CRANunspeunkno1670098052603.18UNSPUNSPUNSPunknUNSPUNSPUNSP