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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 1974-06-19 1975-05-28
Inorganics, Major, Metals Water-quality 1973-11-18 1975-10-03
Inorganics, Major, Non-metals Water-quality 1973-11-18 1975-10-03
Inorganics, Minor, Non-metals Water-quality 1973-11-19 1975-10-03
Inorganics, Minor, metals Water-quality 1973-11-18 1975-10-03
Nutrient Water-quality 1973-11-18 1975-10-03
Physical Daily Values, Groundwater Levels, Unit Values, Water-quality 1958-07-01 2024-11-29
n/a USGS Active Groundwater Level Network Site 1958-01-01 2021-01-01
n/a USGS Annual Water Data Reports Site 2006-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 403429075392401 is associated with a Well in Lehigh County, Pennsylvania. Current conditions of Depth to water level are available. Water data back to 1958 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
403429075392401 n/a
Site name
LE 644 Lehigh County Observation Well n/a
Site type
Well
GW
DMS latitude 403430.4 n/a
DMS longitude 0753922.4 n/a
Decimal latitude 40.5751111 n/a
Decimal longitude -75.6562222 n/a
Latitude-longitude method
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) G
Latitude-longitude accuracy
Accurate to + or - .1 sec (Differentially-Corrected GPS). 1
Latitude-longitude datum
North American Datum of 1983 NAD83
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 TOPTON n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 473 feet n/a
Method altitude determined Light Detection And Ranging, airplane J
Altitude accuracy 1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Lehigh 02040106
Drainage basin
n/a
Topographic setting
Valley flat
V
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19580101 n/a
Date site established or inventoried 19580101 n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation EST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files YYYYNYNN n/a
National aquifer Valley and Ridge aquifers N500VLYRDG
Local aquifer Beekmantown Group 364BKMN
Local aquifer type
Unconfined single aquifer U
Well depth 184 feet n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

Operated in cooperation with:

logo for Pennsylvania Department of Environmental Protection, Bureau of Safe Drinking Water
Pennsylvania Department of Environmental Protection, Bureau of Safe Drinking Water
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds