Available data

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

2 data types available - data from 2007-10-01 to 2026-08-06

1 data types available - data from 1981-10-01 to 2026-08-03

2 data types available - data from 1981-08-23 to 2026-05-27

0 observed properties (data types) available

2 data types available - with data from 1982-02-03 to 2025-06-06

1 data types available - data from 1981-10-01 to 2026-08-03

Prior to February 24, 2022, gage included broad-crested concrete control.

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01472199	n/a
Location name	West Branch Perkiomen Creek at Hillegass, PA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	40.3739879401904	n/a
Decimal longitude (WGS84)	-75.5224034294555	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	Montgomery County	091
Country	United States of America	n/a
Altitude of gage/land surface	290 feet	n/a
Method altitude determined	Reported method of determination.	R
Altitude accuracy	0.1 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Schuylkill	02040203
Drainage basin		n/a
Date of first construction		n/a
Drainage area	23 square miles	n/a
Contributing drainage area	23 square miles	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