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USGS 14138720 BULL RUN RIVER AT LOWER FLUME NR BRIGHTWOOD, OR

 

PROVISIONAL DATA SUBJECT TO REVISION
 
 
 

Station operated in cooperation with Portland Water Bureau. 

STATION.--14138720  BULL RUN RIVER AT LOWER FLUME, NEAR BRIGHTWOOD, OR

LOCATION.--Lat 45° 28'08", long 121° 51'55", in SE 1/4 NE 1/4 sec.19, T.1 S., R.8 E., 
   Multnomah County, Hydrologic Unit 17080001, at flume, 1.0 mi downstream from outlet 
   structure at Bull Run Lake, 10.4 mi northeast of Brightwood, and at mile 20.9.
DRAINAGE AREA.--5.08 mi2.
PERIOD OF RECORD.--October 1992 to current year.
GAGE.--Water-stage recorder. Elevation of gage is 2,840 ft above NGVD of 1929, from 
   topographic map.
REMARKS.--Regulation at times by Bull Run Lake. U.S. Geological Survey satellite 
   telemeter at station.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 148 ft3/s Feb. 7, 1996, gage height, 
   3.05 ft, from rating curve extended above 63 ft3/s on basis of slope-area measurement 
   of peak flow; minimum discharge, 8.2 ft3/s Oct. 28, 1992.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.

 
 

(1-31) 		 

Gage height, feet
Most recent value: 1.13   11-19-2004  14:30
Graph of Gage height, feet
Download a presentation-quality graph Parameter Code 00065; DD 01

Discharge, cubic feet per second
Most recent value: 23   11-19-2004  14:30
Graph of Discharge, cubic feet per second
Download a presentation-quality graph Parameter Code 00060; DD 02
Daily mean flow statistics for 11/19 based on 11 years of record in ft3/sec
Current Flow Minimum Mean Maximum 80 percent exceedance 50 percent exceedance 20 percent exceedance
23  11 19.8 36 13.2 17.0 28.6

Percent exceedance means that 80, 50, or 20 percent of all daily mean flows for 11/19 have been greater than the value shown.
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Retrieved on 2004-11-19 19:25:49 EST
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