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USGS 01478120 East Branch White Clay Creek at Avondale, PA

  Stream Site

DESCRIPTION:
Latitude 39°49'42",   Longitude 75°46'52"   NAD27
Chester County, Pennsylvania, Hydrologic Unit 02040205
Drainage area: 11.3 square miles
Datum of gage: 264.65 feet above   NAVD88.
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Current / Historical Observations     (availability statement)    2007-10-05  2024-06-25  
 Daily Data
    Temperature, water, degrees Celsius  2019-11-15  2024-06-23  5013 
    Discharge, cubic feet per second  2007-10-01  2024-06-24  6112 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-11-15  2024-06-23  5001 
    pH, water, unfiltered, field, standard units  2007-10-06  2014-10-19  7224 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2020-07-23  2022-10-02  2364 
 Daily Statistics 
    Temperature, water, degrees Celsius  2019-11-15  2024-04-14 1601 
    Discharge, cubic feet per second  2007-10-01  2022-10-03 5482 
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-11-15  2024-02-25 1548 
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2020-07-23  2022-10-02 788 
 Monthly Statistics 
    Temperature, water, degrees Celsius  2019-11  2024-04  
    Discharge, cubic feet per second  2007-10  2022-10  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2019-11  2024-02  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2020-07  2022-10  
 Annual Statistics 
    Temperature, water, degrees Celsius  2020  2024  
    Discharge, cubic feet per second  2008  2023  
    Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius  2020  2024  
    Turbidity, water, unfiltered, monochrome near infra-red LED light, 780-900 nm, detection angle 90 +-2.5 degrees, formazin nephelometric units (FNU)  2020  2023  
 Peak streamflow 2008-02-13  2021-09-01  14 
 Field measurements 1982-10-20  2024-06-24  179 
 Field/Lab water-quality samples 1970-06-02  2023-10-27  122 
 Water-Year Summary 2006  2023  18 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Pennsylvania Water Science Center
Email questions about this site to Pennsylvania Water Science Center Water-Data Inquiries