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Parker County, Texas: drinking water records

This overview covers 12 ZIP codes and 69 community water systems in Parker County. It also stands in for 1 ZIP codes whose utility has too little EPA data for a page of its own.

In focus12ZIP codes in this overview
Public records. Clearer context.
8
systems in EPA's PFAS survey
6
systems where PFAS was found
0
systems at or above the PFOA or PFOS limit, on the yearly-average basis EPA uses
7
systems that have reached the lead action level
20
systems with a health-based violation since 2016

System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.

Water systems with the most complete records

Water systemPeople servedPFAS survey resultsPFAS foundHealth-based violationsLead, 9 in 10 homes at or below
Walnut Creek SUD TX184000830,3641201161.2 ppb
City of Aledo TX18400015,521300330 ppb
City of Willow Park TX18400274,936540012.4 ppb
City of Hudson Oaks TX18400063,487360210 ppb
City of Weatherford TX184000535,903120500 ppb
Parker County SUD Surface TX18400796,300240100 ppb
City of Springtown TX18400033,781180100 ppb
Town of Annetta Deer Creek TX18401112,418480001.5 ppb
Millsap WSC TX18400071,5030010 ppb
Rio Brazos WSC TX18400046570020 ppb
City of Hudson Oaks Dyegard TX18401265910010 ppb
Saddle Club Estates TX184013047100110 ppb
Bluebonnet Hills WSC TX18400864650031.5 ppb
Heritage RV Park TX18401432820010 ppb
New Progress Water Spring Valley TX18400892820010 ppb
Woodlands of Parker County & Old Bank TX18401382340020 ppb
Ponderosa Hills Subdivision TX18400872310010 ppb
New Progress WSC Enchanted Oaks Subdivis TX18400882220020 ppb
Highland Lakes TX18400961800010 ppb
Lazy Bend Estates TX18400181800019.1 ppb
West Park Addition TX18401931440010 ppb
Highland Court TX18401719000710 ppb
Echo Valley WSC TX1840033660010 ppb
Mar Lynn Subdivision TX1840103480010 ppb
City of Reno TX18400493,2500001.6 ppb

ZIP reports in Parker County

No ZIP report in this county is published yet.

These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 76082.

Sources and scope

EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.

Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.

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