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Marion County, Texas: drinking water records

This overview covers 1 ZIP codes and 10 community water systems in Marion County. It also stands in for 0 ZIP codes whose utility has too little EPA data for a page of its own.

In focus1ZIP codes in this overview
Public records. Clearer context.
1
systems in EPA's PFAS survey
0
systems where PFAS was found
0
systems at or above the PFOA or PFOS limit, on the yearly-average basis EPA uses
0
systems that have reached the lead action level
9
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
Pine Harbor Subdivision TX15800231,31460030 ppb
E M C Water Supply TX15800662,9520080 ppb
Mims WSC TX15800642,7360030 ppb
Kellyville Berea WSC TX15800031,1250010 ppb
Crestwood Water Co TX158001674400111.7 ppb
Indian Hills Harbor TX15800633420040 ppb
Creek Water Utility TX15800203000010 ppb
Holiday Harbor TX15800062490043.8 ppb
City of Jefferson TX15800011,8830000 ppb
Northeast Texas MWD TX15800650001not reported

ZIP reports in Marion County

No ZIP report in this county is published yet.

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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