Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

New WQX 3.0 profiles are available at waterqualitydata.us/beta/. These profiles will contain recent USGS data added since March 11, 2024, which marks the beginning of limited accessibility for USGS data. Read more about the 3.0 profiles and associated changes here. This user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  11NPSWRD_WQX >  11NPSWRD_WQX-AMME_GS6_MA144

Maui IV Well No. 144 (11NPSWRD_WQX-AMME_GS6_MA144) site data in the Water Quality Portal

Data Provider: STORET (Learn more about Water Quality Portal Data Providers)

This well site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "Maui IV Well No. 144" and has the identifier 11NPSWRD_WQX-AMME_GS6_MA144. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)22020000.

This site is located in Saipan Municipality County, Northern Mariana Islands at 15.2140805600 degrees latitude and 145.7427194450 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 215.54 ft No vertical location accuracy metadata is available.

The well hole depth is 224 ft.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11NPSWRD_WQX-AMME_GS6_MA144" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application
Characteristic Group Date Range*
Inorganics, Major, Non-metals 1998 - 1998
Physical 1998 - 1998
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier 11NPSWRD_WQX
OrganizationFormalName National Park Service Water Resources Division
MonitoringLocationIdentifier 11NPSWRD_WQX-AMME_GS6_MA144
MonitoringLocationName Maui IV Well No. 144
MonitoringLocationTypeName Well
MonitoringLocationDescriptionText This station is at Maui IV Area Well No. 144. This site also is named Maui IV Well 4. Date drilled was January 1971. Chosen date was January 14, 1971. Elevation was measured April 1982 by Sablan, Takai, and Associates, Inc. Well was called Maui IV Well 144 in 1982. This station has an additional ID from USGS-NWIS of 151250145444170 with the station name of MA-144, Saipan, CNMI.
HUCEightDigitCode 22020000
LatitudeMeasure 15.2140805600
LongitudeMeasure 145.7427194450
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 215.54
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Unknown
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 69
CountyCode 110
WellHoleDepthMeasure/MeasureValue 224
WellHoleDepthMeasure/MeasureUnitCode ft
ProviderName STORET