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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_GS1_TNMII

Tanapag Maui II Well (11NPSWRD_WQX-AMME_GS1_TNMII) 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 "Tanapag Maui II Well" and has the identifier 11NPSWRD_WQX-AMME_GS1_TNMII. 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 15.2254341900 degrees latitude and 145.7412427700 degrees longitude using the datum WGS84. No horizontal location accuracy metadata is available. This site is at an elevation of 11 ft No vertical location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "11NPSWRD_WQX-AMME_GS1_TNMII" 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, Metals 1945 - 1945
Inorganics, Major, Non-metals 1945 - 1945
Inorganics, Minor, Metals 1945 - 1945
Nutrient 1945 - 1945
Physical 1945 - 1945
*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_GS1_TNMII
MonitoringLocationName Tanapag Maui II Well
MonitoringLocationTypeName Well
MonitoringLocationDescriptionText This station is at Tanapag Maui II Well. The site also is named Starch Factory Infiltration Tunnel and is approximately 500 feet east of Starch Factory Springs. No coordinates were given in the source. The well was plotted using the hand-drawn map of approximately 1:13000 scale in the source. The hole was 6 by 8 feet, 100-foot long shaft on gentle incline with one 752-foot long main tunnel and one 220-foot long lateral tunnel. The first 338 feet of the main tunnel was timbered 6 by 8 feet. The well was abandoned after the tunnel caved in near the foot of portal section in March 1950.
HUCEightDigitCode 22020000
LatitudeMeasure 15.2254341900
LongitudeMeasure 145.7412427700
HorizontalCollectionMethodName Interpolation-Digital Map Source
HorizontalCoordinateReferenceSystemDatumName WGS84
VerticalMeasure/MeasureValue 11
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Unknown
VerticalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 69
CountyCode 110
ProviderName STORET