| USGS Parameter Group | Data Types | Start Date | End Date |
|---|---|---|---|
| Physical | Daily Values, Groundwater Levels, Unit Values | 1986-01-12 | 2024-11-04 |
| n/a | USGS Active Groundwater Level Network Site | 1986-01-01 | 2021-01-01 |
| n/a | USGS Annual Water Data Reports Site | 2006-01-01 | 2023-01-01 |
Monitoring location 412825072410501 is associated with a Well in Middlesex County, Connecticut. Current conditions of Depth to water level are available. Water data back to 1986 are available online.
| Metadata Element | Location Metadata | Metadata Code |
|---|---|---|
|
Agency
|
U.S. Geological Survey | USGS |
|
Site identification number
|
412825072410501 | n/a |
|
Site name
|
CT-D 117 DURHAM, CT | n/a |
|
Site type
|
Well
|
GW |
| DMS latitude | 412821.74 | n/a |
| DMS longitude | 0724102.07 | n/a |
| Decimal latitude | 41.47270556 | n/a |
| Decimal longitude | -72.6839083 | n/a |
|
Latitude-longitude method
|
Mapping grade GPS unit (handheld accuracy range 12 to 40 ft) | G |
|
Latitude-longitude accuracy
|
Accurate to + or - .5 sec (PLGR/PPS GPS). | 5 |
|
Latitude-longitude datum
|
North American Datum of 1983 | NAD83 |
| Decimal Latitude-longitude datum | North American Datum of 1983 | NAD83 |
|
District
|
Connecticut | 09 |
|
State
|
Connecticut | 09 |
|
County
|
Middlesex County | 007 |
| Country | US | n/a |
| Land net location description | n/a | |
| Name of location map | DURHAM | n/a |
| Scale of location map | 24000 | n/a |
| Altitude of Gage/land surface | 164.88 feet | n/a |
| Method altitude determined | GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System | X |
| Altitude accuracy | .16 feet | n/a |
|
Altitude datum
|
North American Vertical Datum of 1988 | NAVD88 |
|
Subbasin hydrologic unit
|
Lower Connecticut | 01080205 |
|
Drainage basin
|
n/a | |
|
Topographic setting
|
Valley flat
|
V |
| Flags for instruments at site | YNNNYNNNNNNNNNNNYNNNNNNNNNNNNN | n/a |
|
Date of first construction
|
19850801 | n/a |
| Date site established or inventoried | 19850801 | 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 | Other aquifers | N9999OTHER |
| Local aquifer | Till | 112TILL |
|
Local aquifer type
|
Unconfined single aquifer | U |
| Well depth | 22.5 feet | n/a |
|
Hole depth
|
23.5 feet | n/a |
| Source of depth data | S | n/a |
| Project number | 440900200 | n/a |
