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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 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 2024-11-21
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 2024-08-08
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
U.S. Geological Survey USGS
Site identification number
01099500 n/a
Site name
CONCORD R BELOW R MEADOW BROOK, AT LOWELL, MA n/a
Site type
Stream
ST
DMS latitude 423812 n/a
DMS longitude 0711809 n/a
Decimal latitude 42.6367581 n/a
Decimal longitude -71.3020047 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 LOWELL, MA n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 66.60 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .1 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
Concord 01070005
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site YNNNYNNNNNYNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
400 square miles n/a
Contributing drainage area 307 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 442500100 n/a