Skip to main content

Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Visit the Louisiana page for an example. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. You can update the state name in the URL to visit your State Page or read our announcement on the Water Data for the Nation blog to find links to all the state and territory pages.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Groundwater Levels, Unit Values 2018-08-01 2024-12-04
Water Data for the Nation inventory

Monitoring location 151519145473301 is associated with a Well in Saipan Municipality, Northern Mariana Islands. Current conditions of Groundwater level above Northern Marianas Vertical Datum of 2003, Specific conductance, and Temperature are available. Water data back to 2018 are available online.

Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
151519145473301 n/a
Site name
AM-MW1b As Matuis Monitor Well 1b, Saipan, CNMI n/a
Site type
Well
GW
DMS latitude 151519.1 n/a
DMS longitude -1454732.7 n/a
Decimal latitude 15.25530556 n/a
Decimal longitude 145.7924167 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
Latitude-longitude datum
North American Datum of 1983 NAD83
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Hawaii 15
State
Northern Mariana Islands 69
County
Saipan Municipality 110
Country US n/a
Land net location description n/a
Name of location map Saipan OE N, MP n/a
Scale of location map 24000 n/a
Altitude of Gage/land surface 400.36 feet n/a
Method altitude determined Level or other surveyed method. L
Altitude accuracy .01 feet n/a
Altitude datum
Northern Marianas Vertical Datum of 2003 NMVD03
Subbasin hydrologic unit
22020000
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNYNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried 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
Data reliability
Data have been checked by the reporting agency. C
Data-other GW files Y Y n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth 485 feet n/a
Hole depth
485 feet n/a
Source of depth data S n/a
Project number n/a