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5 data types available - data from 2020-07-06 to 2020-09-28

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58 Observed properties (data types) available - with data from 2020-06-03 to 2020-10-26

13 Sampling activities

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01100475	n/a
Location name	MERRIMACK R AT ABE BASHARA BOAT HOUSE LAWRENCE, MA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.6929166666667	n/a
Decimal longitude (WGS84)	-71.1766111111111	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Massachusetts	25
State	Massachusetts	25
County	Essex County	009
Country	United States of America	n/a
Altitude of gage/land surface	43 feet	n/a
Method altitude determined	Interpolated from Digital Elevation Model	N
Altitude accuracy	1.6 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Merrimack River	01070006
Drainage basin		n/a
Date of first construction		n/a
Drainage area	4660 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	Y	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

Monitoring location Merrimack R at Abe Bashara Boat House Lawrence, MA - USGS-01100475