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Important for you to know:

  • Discrete sample data delivery is undergoing modernization. Starting March 11, 2024, there will be a period when new sample data will not be accessible. Learn more about the upcoming change on our blog.
  • New to WDFN: customize and keep track of your list of favorite monitoring locations and data types using the new My Favorites page. To learn more, read our announcement on our Water Data for the Nation blog.

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1977-06-02 2023-10-04
Information Water-quality 1952-10-21 2024-02-06
Inorganics, Major, Metals Water-quality 1952-10-21 2023-11-01
Inorganics, Major, Non-metals Water-quality 1952-10-21 2024-02-06
Inorganics, Minor, Non-metals Water-quality 1976-08-30 2023-09-12
Inorganics, Minor, metals Water-quality 1952-10-21 2023-09-12
Microbiological Water-quality 2021-04-12 2024-02-06
Nutrient Water-quality 1952-10-21 2023-12-15
Organics, other Water-quality 2021-04-12 2023-12-15
Physical Daily Values, Unit Values, Water-quality 1936-12-16 2024-04-12
Population/Community Water-quality 1977-06-02 1977-06-02
Sediment Water-quality 1967-04-21 1973-11-20
n/a Peak Measurements 1938-07-29 2023-03-18
n/a Site Visits 1938-07-26 2024-04-03
n/a USGS Annual Water Data Reports Site 2005-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01099500 is associated with a Stream in Middlesex County, Massachusetts. Current conditions of Discharge and Gage height are available. Water data back to 1936 are available online.

Metadata Element Location Metadata Metadata Code
Agency
USGS
Site identification number
n/a
Site name
n/a
Site type
ST
DMS latitude n/a
DMS longitude n/a
Decimal latitude n/a
Decimal longitude n/a
Latitude-longitude method
M
Latitude-longitude accuracy
S
Latitude-longitude datum
NAD27
Decimal Latitude-longitude datum NAD83
District
25
State
25
County
017
Country n/a
Land net location description n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface n/a
Method altitude determined L
Altitude accuracy n/a
Altitude datum
NAVD88
Subbasin hydrologic unit
01070005
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
n/a
Contributing drainage area n/a
Time Zone abbreviation n/a
Site honors Daylight Saving Time
n/a
Data reliability
n/a
Data-other GW files 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 n/a

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