MANVILLE WSC
High Risk3 PFAS compound(s) exceed EPA Maximum Contaminant Levels
This utility has until 2029 to install treatment under the EPA's April 2024 PFAS rule. In the meantime, a point-of-use filter certified NSF/ANSI 58 for PFOA/PFOS provides reliable interim protection.
11
PFAS Detected
3
Above EPA Limits
27
ZIPs Served
Groundwater
Water Source
PFAS Test Results
| Compound | Detected | vs. EPA Limit | EPA Limit | Status |
|---|---|---|---|---|
PFOS Perfluorooctane sulfonic acid | 12.40ppt | 310% of limit
| 4 ppt | ⚠ Exceeds MCL |
PFNA Perfluorononanoic acid | 24.30ppt | 243% of limit
| 10 ppt | ⚠ Exceeds MCL |
PFOA Perfluorooctanoic acid | 5.90ppt | 148% of limit
| 4 ppt | ⚠ Exceeds MCL |
PFHxS Perfluorohexane sulfonic acid | 7.00ppt | 70% of limit
| 10 ppt | Below limit |
lithium | 83800.00ppt | No federal limit | — | Unregulated |
PFBS Perfluorobutane sulfonic acid | 10.00ppt | No federal limit | — | Unregulated |
PFPeA Perfluoropentanoic acid | 9.10ppt | No federal limit | — | Unregulated |
PFHxA Perfluorohexanoic acid | 8.70ppt | No federal limit | — | Unregulated |
Show 3 more compounds detected at low levels
| PFBAPerfluorobutanoic acid | 7.40 ppt | No federal limit |
| PFHpAPerfluoroheptanoic acid | 4.30 ppt | No federal limit |
| PFUnAPerfluoroundecanoic acid | 2.70 ppt | No federal limit |
ZIP Codes Served by This Utility
76574 76578 77388 78615 78621 78634 78653 78660 78664 78665 78681 78683 78691 78708 78709 78714 78723 78724 78725 78731 78746 78750 78753 78755 78758 78767 78768
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About this data
Source
EPA UCMR 5 — January 2026 release
Sampling period
January 2023 – December 2025
Water system ID (PWSID)
TX2270033
Detection threshold (MRL)
~1.5–2 ppt — "Not detected" means below this floor