| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Physical | Daily Values, Groundwater Levels, Unit Values | 1974-10-10 | 2024-12-31 |
| n/a | USGS Active Groundwater Level Network Site | 1974-01-01 | 2021-01-01 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2024-01-01 |
Monitoring location 382154076574801 is associated with a Well in Charles County, Maryland. Current conditions of Depth to water level are available. Water data back to 1974 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
382154076574801 | n/a |
|
Site name
|
CH Ee 70 | n/a |
|
Site type
|
Well
|
GW |
| DMS latitude | 382150.9 | n/a |
| DMS longitude | 0765737.0 | n/a |
| Decimal latitude | 38.36413889 | n/a |
| Decimal longitude | -76.96027778 | 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
|
Maryland | 24 |
|
State
|
Maryland | 24 |
|
County
|
Charles County | 017 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | COLONIAL BCH N,VA-MD | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 22.83 feet | n/a |
| Method altitude determined | Level or other surveyed method. | L |
| Altitude accuracy | .01 feet | n/a |
|
Altitude datum
|
National Geodetic Vertical Datum of 1929 | NGVD29 |
|
Subbasin hydrologic unit
|
Lower Potomac | 02070011 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
n/a | |
| Flags for instruments at site | YNNNYNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
19670715 | n/a |
| Date site established or inventoried | 19770901 | 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 | Northern Atlantic Coastal Plain aquifer system | S100NATLCP |
| Local aquifer | Lower Patapsco Aquifer In the Patapsco Formation | 217PPSCL |
|
Local aquifer type
|
Confined single aquifer | C |
| Well depth | 1132 feet | n/a |
|
Hole depth
|
1132 feet | n/a |
| Source of depth data | D | n/a |
| Project number | n/a |
