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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 Water-quality 1997-03-07 2024-02-26
Inorganics, Major, Metals Water-quality 1997-03-07 2023-05-08
Inorganics, Major, Non-metals Unit Values, Water-quality 1997-03-07 2024-11-28
Inorganics, Minor, metals Water-quality 1997-04-15 2013-12-10
Nutrient Water-quality 1997-04-15 2023-08-21
Organics, other Water-quality 1997-10-22 2013-12-10
Organics, pesticide Water-quality 2005-11-14 2007-09-25
Physical Daily Values, Unit Values, Water-quality 1997-03-07 2024-11-28
Sediment Water-quality 2013-12-10 2013-12-10
n/a Peak Measurements 1998-06-14 2023-09-19
n/a Site Visits 1997-03-07 2024-10-03
n/a USGS Annual Water Data Reports Site 2005-01-01 2024-01-01
Water Data for the Nation inventory

Monitoring location 01104460 is associated with a Stream in Middlesex County, Massachusetts. Current conditions of Chloride, Discharge, Gage height, and more are available. Water data back to 1997 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01104460 n/a
Site name
STONY BROOK AT RT 20 AT WALTHAM, MA n/a
Site type
Stream
ST
DMS latitude 422208 n/a
DMS longitude 0711616 n/a
Decimal latitude 42.368985 n/a
Decimal longitude -71.2706123 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, MASS. n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 89.20 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 5 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Charles 01090001
Drainage basin
n/a
Topographic setting
Stream channel
C
Flags for instruments at site YNYNNNYNNYNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 19970222 n/a
Drainage area
22.0 square miles n/a
Contributing drainage area 22.0 square miles 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 442512800 n/a