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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1986-08-26 2002-07-29
Inorganics, Major, Metals Water-quality 2002-07-29 2002-07-29
Inorganics, Major, Non-metals Water-quality 1986-08-26 2002-07-29
Inorganics, Minor, Non-metals Water-quality 2002-07-29 2002-07-29
Inorganics, Minor, metals Water-quality 2002-07-29 2002-07-29
Microbiological Water-quality 2002-07-29 2002-07-29
Nutrient Water-quality 2002-07-29 2002-07-29
Organics, other Water-quality 2002-07-29 2002-07-29
Organics, pesticide Water-quality 2002-07-29 2002-07-29
Physical Groundwater Levels, Water-quality 1986-08-26 2002-07-29
Radiochemistry Water-quality 1986-08-26 1986-08-26
Water Data for the Nation inventory

Monitoring location 395240075390801 is associated with a Well in Chester County, Pennsylvania. Water data back to 1986 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
395240075390801 n/a
Site name
CH 410 n/a
Site type
Well
GW
DMS latitude 395240 n/a
DMS longitude 0753908 n/a
Decimal latitude 39.87788769 n/a
Decimal longitude -75.6518779 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
Chester County 029
Country US n/a
Land net location description n/a
Name of location map UNIONVILLE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 395 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Brandywine-Christina 02040205
Drainage basin
n/a
Topographic setting
Hillside
S
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
19700101 n/a
Date site established or inventoried 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 YYNYNYNN n/a
National aquifer Piedmont and Blue Ridge crystalline-rock aquifers N400PDMBRX
Local aquifer Felsic Gneiss, Hornblende-Bearing 400FLCGH
Local aquifer type
n/a
Well depth 270 feet n/a
Hole depth
n/a
Source of depth data O n/a
Project number 444240300 n/a