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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 423229120175100 CHEWAUCAN RIVER ABV OVL DITCH NR VALLEY FALLS, OR
Lake County, Oregon
Hydrologic Unit Code 17120006
Latitude  42°32'28.6", Longitude 120°17'50.9" NAD83
Gage datum 4,284 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)
112025-05-12 12:23:16PDTYesAM PPUSGS948 Fair NONE1423229120175100 CHEW R ABV OLV DITCH 20250512BRDSQADCPVADCP94866.24062.33UNSPUNSPUNSPUNSPUNSPUNSPUNSP
102025-04-17 14:46:40PDTYesAM PPUSGS983 Poor NONE1423229120175100 20250417 CHEW R ABV OVL DITCHBRDSQADCPVADCP98368.24062.42SOFTsiltUNEVUNSPUNSPUNSPUNSP
92025-03-10 13:27:50PDTYesAMUSGS168 Fair NONE1423229120175100 20250310 CHEW R ABV OVL DITCHBRDSQADCPVADCP16850.52440.69SOFTsiltEVENSTDYUNSPUNSPUNSP
82025-02-19 14:50:09PSTYesAM PPUSGS157 Fair NONE1423229120175100 CHEW R OVL DITCH 20250219BRDSQADCPVADCP15751.22400.66SOFTsiltEVENSTDYUNSPSTNDDNST15.00
72025-01-14 15:14PSTYesPP AMUSGS17416.520.00 FairUnspecifedNONE1423229120175100 CHEW R ABV OVL DITCH 20250114BRDSQADCPVADCP17452.52430.72SOFTsiltEVENSTDYUNSPUNSPDNST10.00
62024-11-21 14:30:18PSTYesWA/AMUSGS56.217.87-0.030.40Poor NONE1Chewaucan River abv. Ovl DitchBRDSQADCPVADCP56.249.72000.28SOFTsiltEVENUNSPEVENUNSPATGA0.00
52024-10-18 10:58:27PDTYesAM ELUSGS15.716.220.000.30Poor NONE1CHEW R ABV OVL DITCH 20241018BRDSQADCPVADCP15.744.21410.11SOFTsiltEVENSTDYUNSPUNSPDNST10.00
42024-09-11 12:18:09PDTYesJRP/JSDUSGS1.79 Poor NONE1423229120175100 CHEW R ABV OVL DITCHBRDSQADCPVADCP1.7941.91220.02SOFTsiltEVENSTDYUNSPUNKNDNST15.00
32024-08-07 14:36:29PDTYesJRP/MASUSGS-0.58 Poor NONE1mainCWAYQADCPVADCP-0.5849.8211-0.00SOFTsiltUNEVSTDYUNSPUNKNDNST0.00
22021-08-30 14:09:09PDTYesAREUSGS-0.28 Poor NONE1mainBRDSQADCPVADCP-0.2828.733.5-0.01SOFTsiltUNEVUNSPUNSPUNSPUNSP
12021-04-07 16:45:44PDTYesAE/MSUSGS0.39 Poor NONE1MAINBRDSQADCPVADCP0.3946.61360.00UNSPUNSPUNEVUNSPUNEVUNSPUNSP