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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_GS6_DS

Denni Spring (11NPSWRD_WQX-AMME_GS6_DS) site data in the Water Quality Portal

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

This spring site, maintained by the National Park Service Water Resources Division (identifier 11NPSWRD_WQX), has the name "Denni Spring" and has the identifier 11NPSWRD_WQX-AMME_GS6_DS. 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 15.1979722200 degrees latitude and 145.7671666670 degrees longitude using the datum NAD83. No horizontal location accuracy metadata is available. This site is at an elevation of 261 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_GS6_DS" 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_DS
MonitoringLocationName Denni Spring
MonitoringLocationTypeName Spring
MonitoringLocationDescriptionText This station is at Denni Spring. This station has an additional ID from USGS-NWIS of 16800000 with the station name of Donni Spring, Saipan, CNMI.
HUCEightDigitCode 22020000
LatitudeMeasure 15.1979722200
LongitudeMeasure 145.7671666670
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName NAD83
VerticalMeasure/MeasureValue 261
VerticalMeasure/MeasureUnitCode ft
VerticalCollectionMethodName Unknown
VerticalCoordinateReferenceSystemDatumName SEALV
CountryCode US
StateCode 69
CountyCode 110
ProviderName STORET