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News - updated November 2009


USGS 01481000 Brandywine Creek at Chadds Ford, PA

 

PROVISIONAL DATA SUBJECT TO REVISION

 
 
Station gage imageSTATION.--01481000 BRANDYWINE CREEK AT CHADDS FORD, PA
LOCATION.--Lat 39`52'11", long 75`35'37", Delaware County, Hydrologic Unit 02040205, on left bank 27 ft upstream from Penn Central Railroad bridge at Chadds Ford, 150 ft upstream from Harvey Run, and 1,200 ft downstream from highway bridge on U.S. Highway 1.
DRAINAGE AREA.--287 mi2.
PERIOD OF RECORD.--August 1911 to September 1953, October 1962 to current year. Prior to October 1911, monthly discharge only, published in WSP 1302.
GAGE.--Water-stage recorder. Datum of gage is 150.45 ft above sea level. Prior to May 21, 1927, nonrecording gage at same site and datum.
FLOOD STAGE.--NOAA, National Weather Service river forecast station flood stage provided to USGS April 1999 is 9 feet.
COOPERATION.--Funding for the operation of this station is provided by the Pennsylvania Department of Environmental Protection, Chester County, and the U.S. Geological Survey.
REMARKS.--Water-quality data collection discontinued during winter months since the 1981 water year. Other interruptions in the record were due to malfunctions of the equipment.
 
 
Available Parameters
All 8 Available Parameters for this site
00060 Discharge
00065 Gage height
00095 Specific cond at 25C
00400 pH
00010 Temperature, water
00300 Dissolved oxygen
00045 Precipitation
63680 Turbidity, Form Neph

Graph
Graph w/ stats
Graph w/o stats
Table
Tab-separated
Days

 (1-60)
 

Summary of all available data for this site

Discharge, cubic feet per second
Most recent instantaneous value: 438   11-22-2009  05:30 EST
Graph of  Discharge, cubic feet per second    
Create presentation-quality / stand-alone graph parm 00060 DD01
Daily discharge statistics, in cfs, for Nov 22 based on 35 years of record more
Min
(2002)
20th
percen-
tile
Median Mean Most Recent
Instantaneous
Value
80th
percen-
tile
Max
(1989)
96 157 287 358 438 482 1600

Gage height, feet
Most recent instantaneous value: 2.45   11-22-2009  05:30 EST
Graph of  Gage height, feet    
Create presentation-quality / stand-alone graph parm 00065 DD02

Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius
Most recent instantaneous value: 254   11-22-2009  05:30 EST
Graph of  Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius    
Create presentation-quality / stand-alone graph parm 00095 DD03

pH, water, unfiltered, field, standard units
Most recent instantaneous value: 7.1   11-22-2009  05:30 EST
Graph of  pH, water, unfiltered, field, standard units    
Create presentation-quality / stand-alone graph parm 00400 DD04

Temperature, water, degrees Celsius
Most recent instantaneous value: 8.7   11-22-2009  05:30 EST
Graph of  Temperature, water, degrees Celsius    
Create presentation-quality / stand-alone graph parm 00010 DD05

Dissolved oxygen, water, unfiltered, milligrams per liter
Most recent instantaneous value: 10.4   11-22-2009  05:30 EST
Graph of  Dissolved oxygen, water, unfiltered, milligrams per liter    
Create presentation-quality / stand-alone graph parm 00300 DD06

Precipitation, total, inches
Most recent instantaneous value: 0.00   11-22-2009  05:30 EST
Graph of  Precipitation, total, inches    
Create presentation-quality / stand-alone graph parm 00045 DD27

Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/ -2.5 degrees, formazin nephelometric units (FNU)
Most recent instantaneous value: 25   11-22-2009  05:30 EST
Graph of  Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +/ -2.5 degrees, formazin nephelometric units (FNU)    
Create presentation-quality / stand-alone graph parm 63680 DD28

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Page Contact Information: Pennsylvania Water-Data Support Team
Page Last Modified: 2009-11-22 08:31:36 EST
2.9   2.74 ca02