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Available data

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Continuous data

1 data types available - data from 2007-10-01 to 2026-07-30

Daily data

1 data types available - data from 1990-04-25 to 2026-07-29

Field measurements

3 data types available - data from 1989-07-14 to 2026-06-10

Discrete sample data

157 Observed properties (data types) available - with data from 1994-08-12 to 2026-01-22

2 Sampling activities

Statistical tables for select daily data types

1 data types available - data from 1990-04-25 to 2026-07-29

Location details and information

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New Jersey Department of Environmental Protection

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	403517074452501	n/a
Location name	190270-- Readington 11 Obs	n/a
Site type	Well	GW
Decimal latitude (WGS84)	40.5881581993238	n/a
Decimal longitude (WGS84)	-74.7565514119691	n/a
Latitude-longitude method	Interpolated from MAP.	M
Latitude-longitude accuracy	Accurate to + or - 5 sec.	F
District	New Jersey	34
State	New Jersey	34
County	Hunterdon County	019
Country	United States of America	n/a
Altitude of gage/land surface	224.99 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.1 feet	n/a
Altitude datum	National Geodetic Vertical Datum of 1929	NGVD29
Subbasin hydrologic unit	Raritan	02030105
Drainage basin		n/a
Date of first construction	19890630	n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer	Early Mesozoic basin aquifers	N300ERLMZC
Local aquifer	Passaic Formation	227PSSC
Local aquifer type	Unconfined single aquifer	U
Well depth	101 feet	n/a
Hole depth	101 feet	n/a
Source of depth data	O	n/a

Monitoring location 190270-- Readington 11 Obs - USGS-403517074452501