Available data

Select data types to graph from categories based on the way the data were collected.

1 data types available - data from 2007-10-01 to 2026-07-29

1 data types available - data from 1999-08-24 to 2026-07-27

2 data types available - data from 1966-01-16 to 2026-07-28

128 Observed properties (data types) available - with data from 1938-11-01 to 2002-08-20

665 Sampling activities

1 data types available - data from 1999-08-24 to 2026-07-27

The NWIS station name for this site changed from "3-2901-07 Schofield Shaft, Oahu, HI" to "3-2901-02 Schofield Shaft, Oahu, HI in February 2020.

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	212927158014801	n/a
Location name	3-2901-02 Schofield MW W330-B, Oahu, HI	n/a
Site type	Well	GW
Decimal latitude (WGS84)	21.487634790225382	n/a
Decimal longitude (WGS84)	-158.02731089381004	n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - 10 sec.	T
District	Hawaii	15
State	Hawaii	15
County	Honolulu County	003
Country	United States of America	n/a
Altitude of gage/land surface	850 feet	n/a
Method altitude determined	Interpolated from Digital Elevation Model	N
Altitude accuracy	20 feet	n/a
Altitude datum	Local Mean Sea Level	LMSL
Subbasin hydrologic unit	Oahu	20060000
Drainage basin		n/a
Date of first construction	1936	n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	HST	n/a
Site honors Daylight Saving Time	N	n/a
National aquifer	Hawaii volcanic-rock aquifers	N600HIVLCC
Local aquifer	Koolau Volcanic Series, Undifferentiated	120KOLU
Local aquifer type	Unconfined single aquifer	U
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a