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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 1989-09-01 1989-09-01
Inorganics, Major, Non-metals Water-quality 1989-09-01 1989-09-01
Inorganics, Minor, metals Water-quality 1989-09-01 1989-09-01
Nutrient Water-quality 1989-09-01 1989-09-01
Organics, PCBs Water-quality 1989-09-01 1989-09-01
Organics, other Water-quality 1989-09-01 1989-09-01
Organics, pesticide Water-quality 1989-09-01 1989-09-01
Physical Groundwater Levels, Water-quality 1989-08-03 1989-09-01
Radiochemistry Water-quality 1989-09-01 1989-09-01
Water Data for the Nation inventory

Monitoring location 394927075430401 is associated with a Well in Chester County, Pennsylvania. Water data back to 1989 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
394927075430401 n/a
Site name
CH 3478 n/a
Site type
Well
GW
DMS latitude 394927 n/a
DMS longitude 0754304 n/a
Decimal latitude 39.824277 n/a
Decimal longitude -75.7174362 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 KENNETT SQUARE n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 260 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
Valley flat
V
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
1970 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 YYNYNNNN n/a
National aquifer Piedmont and Blue Ridge crystalline-rock aquifers N400PDMBRX
Local aquifer Wissahickon Formation, Oligoclase Mica Schist 300WSCKO
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 444217900 n/a