Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

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 11512000 FALL C A COPCO CA
Siskiyou County, California
Hydrologic Unit Code 18010206
Latitude  41°58'30", Longitude 122°21'48" NAD27
Drainage area 14.6  square miles
Gage datum 2,362.77 feet above NGVD29
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
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)
162005-10-28 11:30PDTYesJTC/MAGUSGS37.11.980.020.50FairDebrisLightNONE1Imported Channel 1WADEunspeunkno37.120.521.81.71UNSPUNSPUNSPunknUNSPUNSPUNSP
152005-08-16 11:45PDTYesMAGUSGS25.61.61-0.020.40FairDebrisModerateNONE1Imported Channel 1WADEunspeunkno25.618.012.72.02UNSPUNSPUNSPunknUNSPUNSPUNSP
142005-06-24 10:50PDTYesMAGUSGS33.21.870.000.50FairDebrisModerateNONE1Imported Channel 1WADEunspeunkno33.219.518.31.81UNSPUNSPUNSPunknUNSPUNSPUNSP
132005-04-11 09:50PDTYesMAGUSGS38.01.990.000.50FairDebrisLightNONE1Imported Channel 1WADEunspeunkno38.018.018.82.02UNSPUNSPUNSPunknUNSPUNSPUNSP
122005-01-04 18:27PSTYesMAGUSGS40.62.41-0.020.40GoodDebrisModerateNONE1Imported Channel 1unknQSCMMunkno40.6 unknunknunknunknunknUNKNunkn
112005-01-04 12:55PSTYesMAGUSGS46.12.48-0.020.50GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno46.121.031.11.48UNSPUNSPUNSPunknUNSPUNSPUNSP
102004-10-05 10:00PDTYesMAgUSGS31.81.88-0.010.40GoodDebrisModerateNONE1Imported Channel 1WADEunspeunkno31.818.118.11.75UNSPUNSPUNSPunknUNSPUNSPUNSP
92004-07-15 09:40PDTYesMAGUSGS26.81.660.120.50FairClearNONE1Imported Channel 1WADEunspeunkno26.818.013.22.03UNSPUNSPUNSPunknUNSPUNSPUNSP
82004-05-27 13:10PDTYesMAGUSGS41.02.090.010.50GoodClearNONE1Imported Channel 1WADEunspeunkno41.017.521.41.91UNSPUNSPUNSPunknUNSPUNSPUNSP
72004-02-18 13:30PSTYesMAG/JGHUSGS97.93.010.000.50GoodClearNONE1Imported Channel 1WADEunspeunkno97.922.235.32.78UNSPUNSPUNSPunknUNSPUNSPUNSP
62003-12-22 11:15PSTYesMAGUSGS43.42.320.010.50GoodClearNONE1Imported Channel 1WADEunspeunkno43.419.025.61.69UNSPUNSPUNSPunknUNSPUNSPUNSP
42003-10-10 17:54:30PDTYesMAGUSGS32.81.760.260.50GoodClearNONE1Imported Channel 1unknQSCMMunkno32.8 unknunknunknunknunknUNKNunkn
52003-10-10 10:50PDTYesMAGUSGS32.81.890.010.50GoodClearNONE1Imported Channel 1WADEunspeunkno32.818.017.91.92UNSPUNSPUNSPunknUNSPUNSPUNSP
32003-07-08 14:15PDTYesMAGUSGS32.01.820.020.50GoodClearNONE1Imported Channel 1WADEunspeunkno32.017.615.22.11UNSPUNSPUNSPunknUNSPUNSPUNSP
22003-05-22 11:35PDTYesMAGUSGS36.01.88-0.010.50GoodClearNONE1Imported Channel 1WADEunspeunkno36.021.023.51.53UNSPUNSPUNSPunknUNSPUNSPUNSP
12003-05-05 11:00PDTYesTLDUSGS42.12.060.000.50GoodDebrisLightNONE1Imported Channel 1WADEunspeunkno42.119.025.11.68UNSPUNSPUNSPunknUNSPUNSPUNSP