Ma-htw 12

USGS Parameter Group	Data Types	Start Date	End Date
Physical	Groundwater Levels	1968-04-01	1968-04-01

Water Data for the Nation inventory

Monitoring location 421152071235201 is associated with a Well in Middlesex County, Massachusetts. Water data back to 1968 are available online.

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Site identification number	421152071235201	_n/a
Site name	MA-HTW 12	_n/a
Site type	Well	GW
DMS latitude	421152	_n/a
DMS longitude	0712352	_n/a
Decimal latitude	42.19787469	_n/a
Decimal longitude	-71.39728179	_n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Unknown or unspecified.	U
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		_n/a
Scale of location map		_n/a
Altitude of Gage/land surface	183.00 feet	_n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	10 feet	_n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Charles	01090001
Drainage basin		_n/a
Topographic setting	Hilltop	H
Flags for instruments at site	NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN	_n/a
Date of first construction	1968	_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	YYYNNNNN	_n/a
National aquifer		_n/a
Local aquifer		_n/a
Local aquifer type		_n/a
Well depth	54.0 feet	_n/a
Hole depth		_n/a
Source of depth data		_n/a
Project number		_n/a

Summary of all available data