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Important Inventory Page

USGS Parameter Group Data Types Start Date End Date
Information Water-quality 2000-02-17 2000-02-17
Stable Isotopes Water-quality 2000-02-17 2000-02-17
Water Data for the Nation inventory

Monitoring location 423307071345501 is associated with a Lake, Reservoir, Impoundment in Middlesex County, Massachusetts. Water data back to 2000 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
423307071345501 n/a
Site name
GROVE POND SQ-A1 n/a
Site type
Lake, Reservoir, Impoundment
LK
DMS latitude 423307 n/a
DMS longitude 0713455 n/a
Decimal latitude 42.55203558 n/a
Decimal longitude -71.581456 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
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 AYER, MA n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface 217 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy .01 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Nashua 01070004
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20000802 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
n/a
Data-other GW files NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number 442516446 n/a

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