PlainWater

GOFORTH SUD

PWS ID: TX1050019 · NIEDERWALD, Texas 78640-4034

PFAS Detected

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

Population Served
34,893
Total Violations
56
Health-Based Violations
18
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
11,631
County
Hays
School/Daycare
No
MCL Violations
18
Monitoring Violations
20
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 8 2014
TTHM MCL 8 2024
Public Notice Other 7 2024
Lead and Copper Rule MR 6 2016
Chlorine MR 5 2008
TTHM MR 4 2022
E. COLI MR 4 2014
Fluoride MCL 2 1980
Consumer Confidence Rule Other 2 2024
Nitrate MR 1 2011

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 15 of 360 samples detected PFAS.

Contaminant Date Result MRL Status
lithium 7/31/2023 <9 µg/L 9 µg/L Not Detected
PFTA 7/31/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 7/31/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/31/2023 <0.006 µg/L 0.006 µg/L Not Detected
8:2 FTS 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/26/2023 0.0051 µg/L 0.003 µg/L Detected
PFMBA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/26/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFOS 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
lithium 7/26/2023 <9 µg/L 9 µg/L Not Detected
PFTA 7/26/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 7/26/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 7/26/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFHxS 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFBA 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 7/26/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/26/2023 <0.002 µg/L 0.002 µg/L Not Detected
9Cl-PF3ONS 7/26/2023 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 7/26/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 7/26/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 7/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
4:2 FTS 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/16/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 7/16/2024 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOS 7/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 7/16/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 7/16/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/16/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 7/16/2024 <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.