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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 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 >  PR_LAKES >  PR_LAKES-LAKE-58800

Proximo a Represa,Trujillo Alto, Lago Loiza (PR_LAKES-LAKE-58800) site data in the Water Quality Portal

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

This lake site, maintained by the Puerto Rico Environmental Quality Board (Surface Water) (identifier PR_LAKES), has the name "Proximo a Represa,Trujillo Alto, Lago Loiza" and has the identifier PR_LAKES-LAKE-58800. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)21010005.

This site is located in Trujillo Alto Municipio County, Puerto Rico at 18.3247222 degrees latitude and -66.0130555 degrees longitude using the datum UNKWN. No horizontal location accuracy metadata is available. This site is at an elevation of 0 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 "PR_LAKES-LAKE-58800" 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 2002 - 2007
Information 2003 - 2007
Microbiological 2003 - 2007
Nutrient 2002 - 2007
Organics, PCBs 2002 - 2007
Organics, Pesticide 2002 - 2007
Physical 2003 - 2007
*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 PR_LAKES
OrganizationFormalName Puerto Rico Environmental Quality Board (Surface Water)
MonitoringLocationIdentifier PR_LAKES-LAKE-58800
MonitoringLocationName Proximo a Represa,Trujillo Alto, Lago Loiza
MonitoringLocationTypeName Lake
HUCEightDigitCode 21010005
LatitudeMeasure 18.3247222
LongitudeMeasure -66.0130555
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName UNKWN
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 72
CountyCode 139
ProviderName STORET