Available data

Select data types to graph from categories based on the way the data were collected.

6 data types available - data from 2007-10-05 to 2026-08-06

5 data types available - data from 2007-10-01 to 2026-08-03

4 data types available - data from 1982-10-20 to 2026-07-06

285 Observed properties (data types) available - with data from 1970-06-02 to 2025-11-21

120 Sampling activities

2 data types available - with data from 2008-02-13 to 2025-07-10

4 data types available - data from 2007-10-01 to 2026-08-03

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01478120	n/a
Location name	East Branch White Clay Creek at Avondale, PA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	39.8284429359803	n/a
Decimal longitude (WGS84)	-75.7807730724949	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Pennsylvania	42
State	Pennsylvania	42
County	Chester County	029
Country	United States of America	n/a
Altitude of gage/land surface	264.65 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.2 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Brandywine-Christina	02040205
Drainage basin		n/a
Date of first construction		n/a
Drainage area	11.3 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a