USGS 01478137 Trout Run at Avondale, PA

PROVISIONAL DATA SUBJECT TO REVISION

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Station gage imageSTATION.--01478137 TROUT RUN AT AVONDALE, PA
LOCATION.--Lat 39`49'18", long 75`46'46", Chester County, Hydrologic Unit 02040205, 30 ft upstream from bridge at State Route 41, in Avondale Boro.
DRAINAGE AREA.--1.34 square miles.
PERIOD OF RECORD.--1997-1998. December 2019 to current year. Ungaged Chester County Biological Monitoring site 2002, 2011.
GAGE.--Water-stage recorder, crest-stage gage, and water-quality monitor. Datum of gage is 266.38 ft. above North American Vertical Datum of 1988, from single-base GNSS static survey. Satellite telemetry at station. Prior to March 14, 2022, the datum of gage was erroneously reported as 270 ft above North American Vertical Datum of 1929.
COOPERATION.--Station established and maintained by the U.S. Geological Survey. Funding for this station is provided by the U.S. Geological Survey.
This station managed by the PAWSC Downingtown Field Office.

Available Parameters Available Period
  
2019-12-04  2024-05-22
2019-12-04  2024-05-22
2019-12-04  2024-05-22
2019-12-04  2024-05-22
2022-01-01  2024-05-22
2020-07-23  2022-10-02







 (7)
 

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Summary of all available data for this site
Instantaneous-data availability statement


Temperature, water, degrees Celsius

Most recent instantaneous value: 23.7 05-22-2024   16:15 EDT
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Discharge, cubic feet per second

Most recent instantaneous value: 1.36 05-22-2024   16:15 EDT
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Daily discharge, cubic feet per second -- statistics for May 22 based on 4 water years of record more
Min
(2021)
25th
percen-
tile
Median Most Recent
Instantaneous
Value May 22
Mean 75th
percen-
tile
Max
(2020)
0.74 0.83 1.3 1.36 1.7 3 3.47


Gage height, feet

Most recent instantaneous value: 1.83 05-22-2024   16:15 EDT
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Specific conductance, water, unfiltered, microsiemens per centimeter at 25 degrees Celsius

Most recent instantaneous value: 718 05-22-2024   16:15 EDT
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Stream water level elevation above NAVD 1988, in feet, [Gage Height - NAVD88]

Most recent instantaneous value: 268.21 05-22-2024   16:15 EDT
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