USGS Parameter Group | Data Types | Start Date | End Date |
---|---|---|---|
Information | Water-quality | 2007-12-12 | 2007-12-12 |
Inorganics, Major, Metals | Water-quality | 2007-12-12 | 2007-12-12 |
Inorganics, Major, Non-metals | Water-quality | 2007-12-12 | 2007-12-12 |
Inorganics, Minor, metals | Water-quality | 2007-12-12 | 2007-12-12 |
Nutrient | Water-quality | 2007-12-12 | 2007-12-12 |
Physical | Groundwater Levels, Water-quality | 2006-08-08 | 2007-12-12 |
Monitoring location 385634077063202 is associated with a Collector or Ranney type well in Montgomery County, Maryland. Water data back to 2006 are available online.
Metadata Element | Location Metadata | Metadata Code |
---|---|---|
Agency
|
U.S. Geological Survey | USGS |
Site identification number
|
385634077063202 | n/a |
Site name
|
WW Ba 25 | n/a |
Site type
|
Collector or Ranney type well
|
GW-CR |
DMS latitude | 385633.79 | n/a |
DMS longitude | 0770632.45 | n/a |
Decimal latitude | 38.94271944 | n/a |
Decimal longitude | -77.10901389 | n/a |
Latitude-longitude method
|
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) | G |
Latitude-longitude accuracy
|
Accurate to + or - .01 sec (Differentially-Corrected GPS). | H |
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
|
Montgomery County | 031 |
Country | US | n/a |
Land net location description | n/a | |
Name of location map | Washington West | n/a |
Scale of location map | 24000 | n/a |
Altitude of Gage/land surface | 144.13 feet | n/a |
Method altitude determined | Level or other surveyed method. | L |
Altitude accuracy | .01 feet | n/a |
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
Subbasin hydrologic unit
|
Middle Potomac-Anacostia-Occoquan | 02070010 |
Drainage basin
|
n/a | |
Topographic setting
|
n/a | |
Flags for instruments at site | NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN | n/a |
Date of first construction
|
20060705 | 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 | YY Y | n/a |
National aquifer | Piedmont and Blue Ridge crystalline-rock aquifers | N400PDMBRX |
Local aquifer | Sykesville Formation | 377SKVL |
Local aquifer type
|
n/a | |
Well depth | 13.4 feet | n/a |
Hole depth
|
n/a | |
Source of depth data | n/a | |
Project number | 2427CE500 | n/a |