PlainWater
States → Texas

JONAH WATER SUD

PWS ID: TX2460022 · HUTTO, Texas 78634-3295

PFAS Detected

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

Population Served
29,861
Total Violations
69
Health-Based Violations
42
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
11,912
County
Williamson
School/Daycare
No
MCL Violations
42
Monitoring Violations
11
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 20 2019
Fluoride MCL 19 2006
Public Notice Other 5 2015
E. COLI MR 4 2023
Coliform (TCR) MR 4 2005
Lead and Copper Rule MR 3 2013
Coliform (TCR) MCL 3 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 37 of 480 samples detected PFAS.

Contaminant Date Result MRL Status
PFTA 8/3/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/3/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/3/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/3/2023 <0.006 µg/L 0.006 µg/L Not Detected
lithium 8/3/2023 <9 µg/L 9 µg/L Not Detected
PFTrDA 8/3/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 8/3/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/3/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 8/3/2023 <0.008 µg/L 0.008 µg/L Not Detected
lithium 8/3/2023 20.6000 µg/L 9 µg/L Detected
PFBA 5/10/2023 0.0067 µg/L 0.005 µg/L Detected
HFPO-DA 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 5/10/2023 0.0060 µg/L 0.003 µg/L Detected
11Cl-PF3OUdS 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 5/10/2023 <0.002 µg/L 0.002 µg/L Not Detected
6:2 FTS 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 5/10/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFDoA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 5/10/2023 <0.002 µg/L 0.002 µg/L Not Detected
4:2 FTS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 5/10/2023 0.0124 µg/L 0.003 µg/L Detected
PFEESA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 5/10/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFMBA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 5/10/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFOS 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/10/2023 0.0066 µg/L 0.003 µg/L Detected
NEtFOSAA 5/10/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 5/10/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFOA 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
lithium 5/10/2023 <9 µg/L 9 µg/L Not Detected
PFNA 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 5/10/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/10/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 5/10/2023 24.9000 µg/L 9 µg/L Detected
PFTA 5/10/2023 <0.008 µg/L 0.008 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.