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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 >  21FLPOLK >  21FLPOLK-MDL HAMILTON1

MIDDLE HAMILTON LK CENTER (21FLPOLK-MDL HAMILTON1) site data in the Water Quality Portal

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

This lake site, maintained by the Polk County Water Resources (Florida) (identifier 21FLPOLK), has the name "MIDDLE HAMILTON LK CENTER" and has the identifier 21FLPOLK-MDL HAMILTON1. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)03100101.

This site is located in Polk County County, Florida at 28.0689722 degrees latitude and -81.6486111 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 "21FLPOLK-MDL HAMILTON1" 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 1993 - 2008
Information 1993 - 2008
Nutrient 1993 - 2008
Organics, Other 1999 - 2001
Physical 1993 - 2008
*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 21FLPOLK
OrganizationFormalName Polk County Water Resources (Florida)
MonitoringLocationIdentifier 21FLPOLK-MDL HAMILTON1
MonitoringLocationName MIDDLE HAMILTON LK CENTER
MonitoringLocationTypeName Lake
HUCEightDigitCode 03100101
LatitudeMeasure 28.0689722
LongitudeMeasure -81.6486111
HorizontalCollectionMethodName Unknown
HorizontalCoordinateReferenceSystemDatumName UNKWN
VerticalMeasure/MeasureValue 0
VerticalMeasure/MeasureUnitCode ft
VerticalCoordinateReferenceSystemDatumName Unknown
CountryCode US
StateCode 12
CountyCode 105
ProviderName STORET