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1 data types available - data from 2026-01-16 to 2026-04-10

0 data types available

3 data types available - data from 1997-12-18 to 2026-04-11

11 Observed properties (data types) available - with data from 1991-02-28 to 1991-08-23

10 Sampling activities

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	150725145433570	n/a
Location name	IF-MW3 Isley Field Monitor Well 3, Saipan, CNMI	n/a
Site type	Well	GW
Decimal latitude (WGS84)	15.1228888888889	n/a
Decimal longitude (WGS84)	145.728138888889	n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Hawaii	15
State	Northern Mariana Islands	69
County	Saipan Municipality	110
Country	United States of America	n/a
Altitude of gage/land surface	208.02 feet	n/a
Method altitude determined	Level or other surveyed method.	L
Altitude accuracy	0.01 feet	n/a
Altitude datum	Northern Marianas Vertical Datum of 2003	NMVD03
Subbasin hydrologic unit		22020000
Drainage basin		n/a
Date of first construction	19891003	n/a
Drainage area		n/a
Contributing drainage area		n/a
Time zone abbreviation	GST	n/a
Site honors Daylight Saving Time	N	n/a
National aquifer	Other aquifers	N9999OTHER
Local aquifer		n/a
Local aquifer type		n/a
Well depth	222 feet	n/a
Hole depth	322 feet	n/a
Source of depth data	S	n/a

Monitoring location IF-MW3 Isley Field Monitor Well 3, Saipan, CNMI - USGS-150725145433570