PlainWater

GAS CITY WATER DEPARTMENT

PWS ID: IN5227006 · GAS CITY, Indiana 46933

PFAS Detected

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

Population Served
6,000
Total Violations
55
Health-Based Violations
7
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,700
County
Grant
School/Daycare
No
MCL Violations
4
Monitoring Violations
36
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 10 2013
Consumer Confidence Rule Other 9 2025
Nitrate MR 6 2019
TTHM MR 5 2025
Total Haloacetic Acids (HAA5) MR 5 2025
Coliform (TCR) MCL 4 2004
Lead and Copper Rule MR 3 2018
Groundwater Rule TT 3 2021
Revised Total Coliform Rule MON 3 2024
Groundwater Rule MR 3 2021
Gross Alpha, Excl. Radon and U MR 1 1980

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
11Cl-PF3OUdS 4/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 4/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 4/8/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 4/8/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFDA 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 4/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 4/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 4/8/2025 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 4/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 4/8/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 4/8/2025 <0.008 µg/L 0.008 µg/L Not Detected
PFHpS 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
lithium 4/8/2025 <9 µg/L 9 µg/L Not Detected
PFPeS 4/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 4/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 4/8/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 4/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/8/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/8/2025 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 4/8/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFPeA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 4/7/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 4/7/2025 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 4/7/2025 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 4/7/2025 <0.006 µg/L 0.006 µg/L Not Detected
NFDHA 4/7/2025 <0.02 µg/L 0.02 µg/L Not Detected
lithium 4/7/2025 15.3000 µg/L 9 µg/L Detected
PFPeS 4/7/2025 <0.004 µg/L 0.004 µg/L Not Detected
NEtFOSAA 4/7/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFDA 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 4/7/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 4/7/2025 <0.004 µg/L 0.004 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.