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Streamflow Measurements for the Nation


USGS 14208300 COLLAWASH R NR BREITENBUSH, OR
Clackamas County, Oregon
Hydrologic Unit Code 17090011
Latitude  44°59'16.6", Longitude 122°03'57.5" NAD83
Drainage area 142  square miles
Gage datum 1,610.00 feet above NGVD29
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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)
422025-11-14 14:27PSTYesRLO/SASUSGS2794.10-0.011.50FairClearNONE1mainWADEQSCMMVADV2791082411.16FIRMCBLSUNEVSTDYEVENSTNDDNST5.00
412025-08-22 14:31:30PDTYesRLO/SASUSGS46.73.190.001.50Good NONE1MainWADEQSCMMVADV46.751.468.40.68FIRMCBLSUNEVSTDYUNEVSTNDDNST90.00
402025-07-17 13:36:30PDTYesRLOUSGS70.53.350.001.25Fair NONE1mainWADEQSCMMVADV70.556.076.90.92FIRMCBLSUNEVSTDYUNEVNSTDDNST100.00
392025-05-28 12:26:27PDTYesPEC/MAMUSGS2424.070.001.00PoorClearNONE1MainWADEQSCMMVADV2421281791.35FIRMCBLSUNEVSTDYUNEVSTNDDNST50.00
382025-04-09 11:58:27PDTYesMAM/GDLUSGS23406.690.020.30FairClearNONE1MainCWAYQADCPVADCP23401847473.14FIRMCBLSUNEVPULSUNEVSTNDUPST2640.00
372025-01-30 12:42PSTYesRLO/GDLUSGS2914.040.002.00PoorClearNONE1mainWADEQSCMMVADV2911423050.96FIRMCBLSUNEVSTDYEVENSTNDUPST800.00
362024-10-21 13:42:30PDTYesRLO/PECUSGS56.13.250.022.00FairClearNONE1mainWADEQSCMMVADV56.159.264.80.87FIRMBLDRUNEVSTDYUNEVSTNDDNST200.00
352024-09-12 11:47:34PDTYesMAMUSGS50.33.210.001.00GoodClearNONE1MainWADEQSCMMVADV50.31021480.34FIRMCBLSEVENSTDYEVENSTNDDNST5.00
342024-08-14 12:43:25PDTYesMAM/RLOUSGS67.83.300.001.10Good NONE1MainWADEQSCMMVADV67.81031850.37FIRMCBLSUNEVSTDYUNEVSTNDATGA0.00
332024-07-25 14:50PDTYesGDL/RLO/MAMUSGS87.03.44-0.011.25GoodDebrisLightNONE1mainWADEQSCMMunkno87.01001950.45FIRMBLDREVENSTDYUNEVSTNDATGA0.00
322024-06-21 14:06PDTYesMAM/RLO/GDLUSGS2303.960.001.00Good NONE1mainWADEQSCMMVADV2301122061.12FIRMGRVLEVENSTDYUNSPSTNDATGA0.00