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Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Information Daily Values, Unit Values, Water-quality 1998-01-30 2024-11-21
Inorganics, Major, Metals Water-quality 1998-01-30 2012-11-14
Inorganics, Major, Non-metals Unit Values, Water-quality 1998-01-30 2024-11-21
Inorganics, Minor, metals Water-quality 1998-01-30 2003-03-05
Nutrient Water-quality 1998-01-30 2012-11-14
Organics, other Water-quality 2003-03-05 2003-03-05
Physical Daily Values, Unit Values, Water-quality 1998-01-30 2024-11-21
Sediment Water-quality 2003-03-05 2003-03-05
n/a Peak Measurements 2000-04-25 2022-12-21
n/a Site Visits 1999-08-03 2024-10-29
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01104480 is associated with a Stream in Middlesex County, Massachusetts. Current conditions of Discharge, Dissolved oxygen, Elevation of reservoir water surface above datum, and more are available. Water data back to 1998 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01104480 n/a
Site name
STONY BROOK RESERVOIR AT DAM NEAR WALTHAM, MA n/a
Site type
Stream
ST
DMS latitude 422120 n/a
DMS longitude 0711556 n/a
Decimal latitude 42.3556519 n/a
Decimal longitude -71.2650565 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 NATICK, MA n/a
Scale of location map 25000 n/a
Altitude of Gage/land surface 42.14 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 40 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Charles 01090001
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNYNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19990908 n/a
Drainage area
23.7 square miles 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 442513700 n/a