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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 Inventory Page

USGS Parameter Group Data Types Start Date End Date
Biological Water-quality 2001-05-24 2002-08-29
Information Water-quality 2000-11-30 2002-08-29
Inorganics, Major, Metals Water-quality 2000-11-30 2002-08-29
Inorganics, Major, Non-metals Water-quality 2000-11-30 2002-08-29
Inorganics, Minor, Non-metals Water-quality 2000-11-30 2002-08-29
Inorganics, Minor, metals Water-quality 2001-09-06 2001-09-06
Microbiological Water-quality 2001-05-23 2002-05-30
Nutrient Water-quality 2000-11-30 2002-08-29
Organics, other Water-quality 2000-11-30 2002-08-29
Organics, pesticide Water-quality 2001-02-07 2002-06-20
Physical Water-quality 2000-11-30 2002-08-29
Water Data for the Nation inventory

Monitoring location 01401560 is associated with a Stream in Somerset County, New Jersey. Water data back to 2000 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
01401560 n/a
Site name
Rock Brook at Zion NJ n/a
Site type
Stream
ST
DMS latitude 402622 n/a
DMS longitude 0744422 n/a
Decimal latitude 40.43944444 n/a
Decimal longitude -74.7394444 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 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
New Jersey 34
State
New Jersey 34
County
Somerset County 035
Country US n/a
Land net location description Hillsborough Township n/a
Name of location map Rocky Hill n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 330 feet n/a
Method altitude determined Interpolated from topographic map. M
Altitude accuracy 10 feet n/a
Altitude datum
National Geodetic Vertical Datum of 1929 NGVD29
Subbasin hydrologic unit
Raritan 02030105
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNNNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 20001003 n/a
Drainage area
3.19 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 443400300 n/a