Available data

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

2 data types available - data from 1988-10-01 to 2026-08-08

1 data types available - data from 1959-08-26 to 2026-08-06

2 data types available - data from 1962-04-03 to 2026-06-08

39 Observed properties (data types) available - with data from 1952-12-06 to 1995-03-06

172 Sampling activities

2 data types available - with data from 1960-04-05 to 2025-05-23

1 data types available - data from 1959-08-26 to 2026-08-06

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01104200	n/a
Location name	CHARLES RIVER AT WELLESLEY, MA	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	42.3164861147319	n/a
Decimal longitude (WGS84)	-71.227832955412	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	Norfolk County	021
Country	United States of America	n/a
Altitude of gage/land surface	67.12 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Charles	01090001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	211 square miles	n/a
Contributing drainage area	211 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