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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.

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 1997-10-10 1997-10-10
Information Water-quality 1973-05-22 2020-09-08
Inorganics, Major, Metals Water-quality 1925-08-12 2010-06-14
Inorganics, Major, Non-metals Water-quality 1925-08-12 2010-06-14
Inorganics, Minor, Non-metals Water-quality 1963-04-09 2010-06-14
Inorganics, Minor, metals Water-quality 1925-08-12 2010-06-14
Microbiological Water-quality 1968-04-29 2006-06-05
Nutrient Water-quality 1925-08-12 2010-06-14
Organics, PCBs Water-quality 1980-10-07 1997-10-10
Organics, other Water-quality 1963-07-10 2010-06-14
Organics, pesticide Water-quality 1967-09-15 2010-06-14
Physical Daily Values, Unit Values, Water-quality 1925-08-12 2024-11-21
Radiochemistry Water-quality 1981-02-17 2010-06-14
Sediment Water-quality 1957-01-23 2010-06-14
n/a Peak Measurements 1953-12-14 2023-07-15
n/a Site Visits 1953-12-16 2024-10-23
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 01401000 is associated with a Stream in Mercer County, New Jersey. Current conditions of Discharge and Gage height are available. Water data back to 1925 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
NAD83
Decimal Latitude-longitude datum NAD83
District
34
State
34
County
021
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
NGVD29
Subbasin hydrologic unit
02030105
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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