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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2020-10-22 2022-04-07
Inorganics, Major, Non-metals Water-quality 2020-10-22 2021-09-02
Physical Daily Values, Unit Values, Water-quality 1986-10-01 2024-11-29
Sediment Water-quality 2021-07-09 2022-04-07
Stable Isotopes Water-quality 2020-09-30 2023-11-01
n/a Peak Measurements 1987-09-09 2023-07-09
n/a Site Visits 1986-10-16 2024-10-15
n/a USGS Annual Water Data Reports Site 2006-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 01451650 is associated with a Stream in Lehigh County, Pennsylvania. Current conditions of Discharge, Gage height, Specific conductance, and more are available. Water data back to 1986 are available online.

Diversion upstream for municipal water supply by city of Allentown.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01451650 n/a
Site name
Little Lehigh Creek at Tenth St. Br. at Allentown n/a
Site type
Stream
ST
DMS latitude 403547 n/a
DMS longitude 0752828 n/a
Decimal latitude 40.59648637 n/a
Decimal longitude -75.4740717 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Pennsylvania 42
State
Pennsylvania 42
County
Lehigh County 077
Country US n/a
Land net location description n/a
Name of location map ALLENTOWN EAST n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 244.93 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lehigh 02040106
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
98.2 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN 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
Project number n/a

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logo for Lehigh County Authority
Lehigh County Authority
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USGS - Next Generation Water Observing System