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Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels, Unit Values 2024-09-05 2025-01-19
Water Data for the Nation inventory

Monitoring location 422845071163101 is associated with a Well in Middlesex County, Massachusetts. Current conditions of Depth to water level are available. Water data back to 2024 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
422845071163101 n/a
Site name
MA-A4W 223-0009 (B257S) BEDFORD, MA n/a
Site type
Well
GW
DMS latitude 422844.90 n/a
DMS longitude 0711630.54 n/a
Decimal latitude 42.47913889 n/a
Decimal longitude -71.27515 n/a
Latitude-longitude method
Interpolated from Digital MAP. N
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
Massachusetts 25
State
Massachusetts 25
County
Middlesex County 017
Country US n/a
Land net location description n/a
Name of location map CONCORD, MA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 118.85 feet n/a
Method altitude determined Reported method of determination. R
Altitude accuracy .1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Merrimack River 01070006
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
20190521 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
Minimal data. M
Data-other GW files n/a
National aquifer Other aquifers N9999OTHER
Local aquifer Stratified Deposits, Undifferentiated 112SRFD
Local aquifer type
Unconfined single aquifer U
Well depth 9 feet n/a
Hole depth
9 feet n/a
Source of depth data D n/a
Project number n/a