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USGS 14299800 NEHALEM RIVER NEAR VERNONIA, OR

 

PROVISIONAL DATA SUBJECT TO REVISION
 
 
 

Station funded by U.S. Geological Survey National Streamflow Information Program (NSIP). 

b>STATION.--14299800 NEHALEM RIVER NEAR VERNONIA, OR

LOCATION.--Lat 45° 48'26", long 123° 16'55", in NE 1/4 NE 1/4 sec.27, T.4 N., R.5 W.,
Columbia County, Hydrologic Unit 17100202, on left bank, 6 3/4 mi southwest of 
Vernonia, and at mile 100.7.
DRAINAGE AREA.--69.8 mi2.
GAGE.--Water-stage recorder. Datum of gage is 640 ft above NGVD of 1929.
REMARKS.--No regulation or diversion upstream from station.
AVERAGE DISCHARGE.--2 years (water years 2002-03), 258 ft3/s, 50.32 in/yr, 
187,200 acre-ft/yr.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 5,560 ft3/s Jan. 7, 2002, 
gage height, 11.57; minimum discharge, 2.6 ft3/s Sept. 29, 2003.

NOTE: The most current shifted rating for this site can be found at USGS Rating Depot website.
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(1-31) 		 

Gage height, feet
Most recent value: 3.98   11-19-2004  11:00
Graph of Gage height, feet
Download a presentation-quality graph Parameter Code 00065; DD 01

Discharge, cubic feet per second
Most recent value: 46   11-19-2004  11:00
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 2 years of record in ft3/sec
Current Flow Minimum Mean Maximum 80 percent exceedance 50 percent exceedance 20 percent exceedance
46  55 119 182 119

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 15:01:37 EST
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