PlainWater

M S WSC

PWS ID: TX1550037 · RIESEL, Texas 76682-3312

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
744
Total Violations
584
Health-Based Violations
503
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
248
County
McLennan
School/Daycare
No
MCL Violations
499
Monitoring Violations
29
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 499 2024
Public Notice Other 28 2024
Consumer Confidence Rule Other 11 2024
Lead and Copper Rule MR 8 2019
E. COLI MR 4 2012
LEAD AND COPPER RULE REVISIONS RPT 4 2024
Chlorine MR 4 2021
LEAD AND COPPER RULE REVISIONS TT 4 2024
Coliform (TCR) MR 3 2007
Groundwater Rule Other 2 2012
OXAMYL MR 2 2022
Aldicarb sulfone MR 2 2022
Carbofuran MR 2 2022
Aldicarb sulfoxide MR 2 2022
Aldicarb MR 2 2022

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFOA 5/30/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/30/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 5/30/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/30/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFDA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 5/30/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFPeS 5/30/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDoA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 5/30/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 5/30/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 5/30/2023 111.0000 µg/L 9 µg/L Detected
PFMPA 5/30/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFTA 5/30/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 5/30/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 5/30/2023 <0.006 µg/L 0.006 µg/L Not Detected
8:2 FTS 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/30/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/30/2023 123.0000 µg/L 9 µg/L Detected
PFMBA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 5/30/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFHpS 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/30/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 5/30/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBS 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
NEtFOSAA 5/30/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 5/30/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFHxS 5/30/2023 <0.003 µg/L 0.003 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.