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 legacy user interface will continue to function for several weeks. However, this user interface only serves WQX2.2 profiles, which do NOT contain USGS data added after March 11, 2024.

WQP Home >  Providers >  STORET >  21HI >  21HI-000660

MAHINAHINA CONDO. SHORELINE (21HI-000660) site data in the Water Quality Portal

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

This ocean site, maintained by the Hawaii Department of Health Clean Water Branch (identifier 21HI), has the name "MAHINAHINA CONDO. SHORELINE" and has the identifier 21HI-000660.

This site is located in Maui County County, Hawaii at 20.9669444000 degrees latitude and -156.6861111000 degrees longitude using the datum UNKWN. 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 "21HI-000660" 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*
Biological, Algae, Phytoplankton, Photosynthetic Pigments 1990 - 1997
Inorganics, Major, Non-metals 1990 - 1994
Microbiological 1973 - 2000
Not Assigned 1975 - 1997
Nutrient 1975 - 1997
Organics, Other 1990 - 1994
Physical 1975 - 2000
*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 21HI
OrganizationFormalName Hawaii Department of Health Clean Water Branch
MonitoringLocationIdentifier 21HI-000660
MonitoringLocationName MAHINAHINA CONDO. SHORELINE
MonitoringLocationTypeName Ocean
MonitoringLocationDescriptionText 000660 MAHINAHINA CONDO. SHORELINE MAUI NAPILI HONOAPIILANI HWY. BEACH A B2-M CO MIGRATED FROM LEGACY STORET AGENCY CODE (21HI ) ON 07-DEC-99 MAJOR BASIN NAME: MAUI BASIN CODE: MINOR BASIN NAME: NAPILI
LatitudeMeasure 20.9669444000
LongitudeMeasure -156.6861111000
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName UNKWN
CountryCode US
StateCode 15
CountyCode 009
ProviderName STORET