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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 15214160 COPPER R DI AT BRIDGE 334 NR CORDOVA AK
Chugach Census Area County, Alaska
Hydrologic Unit Code 190201041705
Latitude  60°30'29", Longitude 144°54'05" NAD27
Gage datum 57.0 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 
312010-07-08 14:58AKDTYestpbUSGS376043.06 1.00PoorClearNONE
302010-07-01 19:16:30AKDTYesJSCUSGS395043.07 0.80PoorClearNONE
292009-09-16 16:10AKDTYesTPBUSGS116041.39 PoorUnspecifedNONE
282009-08-20 09:55AKDTYesTPBUSGS831050.74 FairUnspecifedNONE
272007-09-12 17:50AKDTYestpbUSGS1500045.87 FairClearNONE
262007-08-29 17:15AKDTYestpbUSGS341043.31 FairClearNONE
252007-07-19 12:20AKDTYesTPBUSGS696044.32 0.70Fair NONE
242006-09-21 11:30AKDTYestpbUSGS51.039.82 FairDebrisLightNONE
232006-08-10 10:05AKDTYestpbUSGS477043.62 FairClearNONE
222005-09-06 13:45AKDTYesTPBUSGS355043.44 0.50Fair NONE
212004-09-02 13:35AKDTYesTPB/RLSUSGS517044.12 0.50Fair NONE
202004-08-06 12:15AKDTYesRH/TPBUSGS1250045.54 0.50Good NONE
191995-09-12 16:10AKDTYesTPBUSGS557043.57 0.30Poor NONE
181993-08-31 15:35AKDTYesTPBUSGS612044.08 0.50Fair NONE
171993-08-17 13:35AKDTYesTPBUSGS1760045.82 0.50Fair NONE
161993-08-03 14:12:30AKDTYesTPBUSGS1040045.03 0.80Fair NONE
151993-07-20 14:13AKDTYesTPBUSGS1270045.50 0.80Fair NONE
141993-06-07 14:10AKDTYesTPBUSGS482043.53 0.50Fair NONE
131993-05-26 16:15AKDTYesTPBUSGS166042.38 0.50Fair NONE
121992-09-08 13:15AKDTYesTPBUSGS24641.07 Poor NONE
111992-08-24 15:00AKDTYesTPBUSGS386043.37 Poor NONE
101992-08-11 15:35AKDTYesTPBUSGS847044.62 Fair NONE
91992-07-31 13:15AKDTYesTPBUSGS554043.92 Fair NONE
81992-07-13 16:15AKDTYesTPBUSGS1310045.16 Fair NONE
71992-06-22 13:25AKDTYesTPB/RLGUSGS556043.44 Fair NONE
61992-06-09 10:05AKDTYesTPBUSGS620 Unspecified NONE
51991-08-28 12:10AKDTYesTPBUSGS578 Unspecified NONE
41991-08-14 13:55AKDTYesTPBUSGS5990 Unspecified NONE
31991-07-24 13:45AKDTYesTPB/C JUSGS5030 Fair NONE
21991-07-01 16:30AKDTYesGLN/TPBUSGS12000 Fair NONE
11991-06-20 17:40AKDTYesTPBUSGS1750 Fair NONE