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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 15198500 STATION C NR MENTASTA AK
Copper River Census Area County, Alaska
Hydrologic Unit Code 190803020507
Latitude  62°55'56", Longitude 143°40'06" NAD27
Drainage area 17.2  square miles
Gage datum 2,424.0 feet above NAVD88
Output formats
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HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of 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)
271997-07-26 11:15AKDTYesRTKUSGS86.510.010.000.50FairClearNONE1Imported Channel 1WADEunspeunkno86.513.014.55.96UNSPUNSPUNSPunknUNSPUNSPUNSP
261997-06-23 11:15AKDTYesRTKUSGS21.89.280.000.50FairClearNONE1Imported Channel 1WADEunspeunkno21.820.38.862.46UNSPUNSPUNSPunknUNSPUNSPUNSP
251995-08-29 09:50AKDTYeslvm/wcsUSGS26.29.620.000.40FairClearNONE1Imported Channel 1WADEunspeunkno26.212.09.402.79UNSPUNSPUNSPunknUNSPUNSPUNSP
241994-08-25 17:38AKDTYeslvm/bbbUSGS14.79.520.000.20FairClearNONE1Imported Channel 1WADEunspeunkno14.712.06.502.26UNSPUNSPUNSPunknUNSPUNSPUNSP
231993-06-10 09:15AKDTYesBBB/KRTUSGS19.29.300.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno19.212.57.692.49UNSPUNSPUNSPunknUNSPUNSPUNSP
221992-06-03 -- ----YesWCSUSGS53.79.800.000.50Fair NONE1Imported Channel 1WADEunspeunkno53.721.015.83.40UNSPUNSPUNSPunknUNSPUNSPUNSP
211990-06-07 -- ----YesBBB/WCSUSGS60.79.710.001.00Fair NONE1Imported Channel 1WADEunspeunkno60.722.517.53.48UNSPUNSPUNSPunknUNSPUNSPUNSP
201987-07-03 -- ----YesXXB/XXMUSGS18.49.140.000.50Fair NONE1Imported Channel 1WADEunspeunkno18.415.38.302.22UNSPUNSPUNSPunknUNSPUNSPUNSP
191987-05-22 -- ----YesXXV/XXMUSGS16.49.140.000.20Fair NONE1Imported Channel 1WADEunspeunkno16.412.57.002.34UNSPUNSPUNSPunknUNSPUNSPUNSP
181985-09-16 -- ----YesSHJUSGS1029.790.000.20Fair NONE1Imported Channel 1WADEunspeunkno10212.621.34.77UNSPUNSPUNSPunknUNSPUNSPUNSP
171985-07-28 -- ----YesSHJ/SWSUSGS77014.32 Unspecified NONE1Imported Channel 1UNSPother 770 UNSPUNSPUNSPunknUNSPUNSPUNSP
161985-07-12 -- ----YesSWS/XXVUSGS60.79.780.000.50Fair NONE1Imported Channel 1WADEunspeunkno60.718.016.93.59UNSPUNSPUNSPunknUNSPUNSPUNSP
151985-05-24 -- ----YesSHJUSGS27.2 Unspecified NONE1Imported Channel 1ICEQSCMMunkno27.212.66.564.15UNSPUNSPUNSPunknUNSPUNSPUNSP
141984-07-02 -- ----YesSWS/XXMUSGS42.611.01 Fair NONE1Imported Channel 1WADEunspeunkno42.614.012.03.54UNSPUNSPUNSPunknUNSPUNSPUNSP
131984-06-16 -- ----YesSWS/SHJUSGS24311.20 Unspecified NONE1Imported Channel 1WADEunspeunkno243 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
121983-07-25 -- ----YesXXV/SWSUSGS64.511.12 Fair NONE1Imported Channel 1WADEunspeunkno64.521.016.83.84UNSPUNSPUNSPunknUNSPUNSPUNSP
111982-05-29 -- ----YesXXH/SWSUSGS29.810.58 Fair NONE1Imported Channel 1WADEunspeunkno29.818.013.22.26UNSPUNSPUNSPunknUNSPUNSPUNSP
101980-08-01 -- ----YesXXV/XXPUSGS79.410.84 Fair NONE1Imported Channel 1WADEunspeunkno79.426.021.23.74UNSPUNSPUNSPunknUNSPUNSPUNSP
91977-09-16 -- ----YesSHJ/XXVUSGS30912.52 Unspecified NONE1Imported Channel 1WADEunspeunkno309 0.00UNSPUNSPUNSPunknUNSPUNSPUNSP
81975-10-06 -- ----YesSWS/XXBUSGS19.113.41 Poor NONE1Imported Channel 1WADEunspeunkno19.120.07.802.45UNSPUNSPUNSPunknUNSPUNSPUNSP
71975-08-12 -- ----YesSWS/RDLUSGS64.813.630.00 Fair NONE1Imported Channel 1WADEunspeunkno64.826.017.63.68UNSPUNSPUNSPunknUNSPUNSPUNSP
61974-09-20 -- ----YesSWS/XXFUSGS11.344.80 Good NONE1Imported Channel 1WADEunspeunkno11.317.09.301.22UNSPUNSPUNSPunknUNSPUNSPUNSP
51974-07-10 -- ----YesSWS/SHJUSGS61.045.370.000.40Fair NONE1Imported Channel 1WADEunspeunkno61.017.016.03.81UNSPUNSPUNSPunknUNSPUNSPUNSP
41974-07-08 -- ----YesSHJ/SWSUSGS28146.22 Unspecified NONE1Imported Channel 1UNSPother 281 UNSPUNSPUNSPunknUNSPUNSPUNSP
31972-08-24 -- ----YesXXB/SWSUSGS19.17.33 Good NONE1Imported Channel 1WADEunspeunkno19.111.57.102.69UNSPUNSPUNSPunknUNSPUNSPUNSP
21972-07-27 -- ----YesSWS/RDLUSGS2469.21 Unspecified NONE1Imported Channel 1UNSPother 246 UNSPUNSPUNSPunknUNSPUNSPUNSP
11970-06-01 -- ----YesSWS/XXBUSGS5.029.28 Fair NONE1Imported Channel 1WADEunspeunkno5.0210.63.721.35UNSPUNSPUNSPunknUNSPUNSPUNSP