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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
Biological Daily Values, Unit Values, Water-quality 1979-05-15 2015-08-27
Information Water-quality 1971-11-15 2024-02-28
Inorganics, Major, Metals Water-quality 1971-11-15 2023-11-15
Inorganics, Major, Non-metals Water-quality 1971-11-15 2024-02-28
Inorganics, Minor, Non-metals Water-quality 1978-11-06 2007-10-22
Inorganics, Minor, metals Water-quality 1971-11-15 2023-09-27
Microbiological Water-quality 1978-11-06 2012-09-26
Nutrient Water-quality 1971-11-15 2023-12-22
Organics, PCBs Water-quality 1978-11-06 2002-08-06
Organics, other Water-quality 1978-11-06 2023-12-22
Organics, pesticide Water-quality 1978-11-06 2002-08-06
Physical Daily Values, Unit Values, Water-quality 1969-07-01 2024-02-28
Population/Community Water-quality 1979-06-18 1981-09-01
Radiochemistry Water-quality 1980-12-18 2007-10-22
Sediment Water-quality 1979-04-24 2023-08-17
n/a Peak Measurements 2008-12-12 2008-12-12
n/a Site Visits 1978-12-13 2009-09-10
n/a USGS Annual Water Data Reports Site 2009-01-01 2014-01-01
Water Data for the Nation inventory

Monitoring location 01111230 is associated with a Stream in Worcester County, Massachusetts. Water data back to 1969 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01111230 n/a
Site name
BLACKSTONE RIVER AT MILLVILLE, MA n/a
Site type
Stream
ST
DMS latitude 420122 n/a
DMS longitude 0713422 n/a
Decimal latitude 42.0228757 n/a
Decimal longitude -71.5722859 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
Worcester County 027
Country US 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 n/a
Altitude accuracy n/a
Altitude datum
n/a
Subbasin hydrologic unit
Blackstone 01090003
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNYNNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20120928 n/a
Drainage area
263 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 2441CK201 n/a