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WQP Home >  Providers >  STORET >  21AQ_WQX >  21AQ_WQX-C8

Laolao ARRA Reef Flat C8 (21AQ_WQX-C8) site data in the Water Quality Portal

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

This ocean site, maintained by the CNMI DIVISION OF ENVIRONMENTAL QUALITY (identifier 21AQ_WQX), has the name "Laolao ARRA Reef Flat C8" and has the identifier 21AQ_WQX-C8. 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 15.1590820000 degrees latitude and 145.7500360000 degrees longitude using the datum WGS84. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "21AQ_WQX-C8" 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*
Information 2016 - 2021
Microbiological 2016 - 2021
Not Assigned 2016 - 2021
Nutrient 2016 - 2021
Physical 2016 - 2021
*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 21AQ_WQX
OrganizationFormalName CNMI DIVISION OF ENVIRONMENTAL QUALITY
MonitoringLocationIdentifier 21AQ_WQX-C8
MonitoringLocationName Laolao ARRA Reef Flat C8
MonitoringLocationTypeName Ocean
HUCEightDigitCode 22020000
LatitudeMeasure 15.1590820000
LongitudeMeasure 145.7500360000
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 69
CountyCode 110
ProviderName STORET