Available data

Select data types to graph from categories based on the way the data were collected.

5 data types available - data from 1997-10-01 to 2026-07-30

3 data types available - data from 1997-09-20 to 2026-07-29

4 data types available - data from 1997-03-05 to 2026-07-14

140 Observed properties (data types) available - with data from 1997-03-05 to 2026-06-08

121 Sampling activities

3 data types available - data from 1997-09-20 to 2026-07-29

Zoom out to see link to My Favorites

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01104405	n/a
Location name	HOBBS BROOK AT MILL ST NR LINCOLN, MA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.436361721912036	n/a
Decimal longitude (WGS84)	-71.26946767032906	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Massachusetts	25
State	Massachusetts	25
County	Middlesex County	017
Country	United States of America	n/a
Altitude of gage/land surface	175 feet	n/a
Method altitude determined	Interpolated from topographic map.	M
Altitude accuracy	5 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Charles	01090001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	2.16 square miles	n/a
Contributing drainage area	2.16 square miles	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 Hobbs Brook at Mill ST NR Lincoln, MA - USGS-01104405