Location details and information
Metadata Element | Location Metadata | Metadata Code |
---|---|---|
Agency
|
U.S. Geological Survey | USGS |
Site identification number
|
414238087543901 | n/a |
Site name
|
37N12E-7.7e2 | n/a |
Site type
|
Well
|
GW |
DMS latitude | 414238 | n/a |
DMS longitude | 0875439 | n/a |
Decimal latitude | 41.71055556 | n/a |
Decimal longitude | -87.9108333 | n/a |
Latitude-longitude method
|
Interpolated from MAP. | M |
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
|
Illinois | 17 |
State
|
Illinois | 17 |
County
|
Cook County | 031 |
Country | US | n/a |
Land net location description | SESWNWS7 T37N R12E | n/a |
Name of location map | SAG BRIDGE | n/a |
Scale of location map | 24000 | n/a |
Altitude of Gage/land surface | 655 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
|
Des Plaines | 07120004 |
Drainage basin
|
n/a | |
Topographic setting
|
Undulating
|
U |
Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
Date of first construction
|
n/a | |
Date site established or inventoried | 20181116 | n/a |
Drainage area
|
n/a | |
Contributing drainage area | n/a | |
Time Zone abbreviation | CST | n/a |
Site honors Daylight Saving Time
|
N | n/a |
Data reliability
|
Location not accurate. | L |
Data-other GW files | YY | n/a |
National aquifer | Silurian-Devonian aquifers | N400SLRDVN |
Local aquifer | Silurian System | 350SLRN |
Local aquifer type
|
Confined single aquifer | C |
Well depth | 170 feet | n/a |
Hole depth
|
170 feet | n/a |
Source of depth data | S | n/a |
Project number | LLRWProgram | n/a |