Available data

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5 data types available - data from 2023-12-03 to 2026-04-08

1 data types available - data from 1998-05-11 to 2004-05-29

3 data types available - data from 1998-01-20 to 2026-04-09

9 Observed properties (data types) available - with data from 1990-02-06 to 1993-06-18

5 Sampling activities

1 data types available - data from 1998-05-11 to 2004-05-29

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	150812145433570	n/a
Location name	OB-MW1 Obyan Monitor Well 1, Saipan, CNMI	n/a
Site type	Well	GW
Decimal latitude (WGS84)	15.1179722222222	n/a
Decimal longitude (WGS84)	145.733361111111	n/a
Latitude-longitude method	Global positioning system (GPS), Standard Positioning Service (SPS) or Precise Positioning Service (PPS)	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	204.95 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	19900103	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	357 feet	n/a
Hole depth	363 feet	n/a
Source of depth data	S	n/a

Monitoring location OB-MW1 Obyan Monitor Well 1, Saipan, CNMI - USGS-150812145433570