| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Information | Water-quality | 1997-03-19 | 1997-03-19 |
| Inorganics, Major, Metals | Water-quality | 1997-03-19 | 1997-03-19 |
| Inorganics, Major, Non-metals | Water-quality | 1997-03-19 | 1997-03-19 |
| Inorganics, Minor, metals | Water-quality | 1997-03-19 | 1997-03-19 |
| Nutrient | Water-quality | 1997-03-19 | 1997-03-19 |
| Physical | Groundwater Levels, Water-quality | 1997-03-19 | 2024-12-12 |
| Radiochemistry | Water-quality | 1997-03-19 | 1997-03-19 |
| n/a | USGS Active Groundwater Level Network Site | 1997-01-01 | 2021-01-01 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2011-01-01 |
Monitoring location 383251076583901 is associated with a Well in Charles County, Maryland. Water data back to 1997 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
383251076583901 | n/a |
|
Site name
|
CH Ce 56 | n/a |
|
Site type
|
Well
|
GW |
| DMS latitude | 383250.3 | n/a |
| DMS longitude | 0765837.7 | n/a |
| Decimal latitude | 38.54730556 | n/a |
| Decimal longitude | -76.97713889 | 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 | LA PLATA, MD | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 196.48 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
|
Flat surface
|
F |
| Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
19970318 | n/a |
| Date site established or inventoried | 19970320 | 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 | YYNNNYNN | 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 | 1268 feet | n/a |
|
Hole depth
|
1307 feet | n/a |
| Source of depth data | D | n/a |
| Project number | 442400200 | n/a |
