PlainWater

WEST CNTY MUNI AUTH-MCKEESPORT

PWS ID: PA5020025 · GREENSBURG, Pennsylvania 15601

Population Served
32,644
Total Violations
110
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
12,184
County
Allegheny
School/Daycare
No
MCL Violations
0
Monitoring Violations
104
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Atrazine MR 6 2018
1,2-Dichloroethane MR 5 1997
Carbon tetrachloride MR 5 1997
Trichloroethylene MR 5 1997
Benzene MR 5 1997
p-Dichlorobenzene MR 5 1997
1,1-Dichloroethylene MR 5 1997
1,1,1-Trichloroethane MR 5 1997
TTHM MR 4 2016
Endrin MR 4 1988
Total Haloacetic Acids (HAA5) MR 4 2016
Nitrate MR 4 1993
BHC-GAMMA MR 3 1988
2,4-D MR 3 1988
2,4,5-TP MR 3 1988
Surface Water Treatment Rule MR 3 2021
Toxaphene MR 3 1988
Methoxychlor MR 3 1988
Interim Enhanced Surface Water Treatment Rule MR 2 2020
cis-1,2-Dichloroethylene MR 2 1997
DICHLOROMETHANE MR 2 1997
1,1,2-Trichloroethane MR 2 1997
CHLOROBENZENE MR 2 1997
Toluene MR 2 1997
Styrene MR 2 1997
Ethylbenzene MR 2 1997
trans-1,2-Dichloroethylene MR 2 1997
o-Dichlorobenzene MR 2 1997
Tetrachloroethylene MR 2 1997
1,2-Dichloropropane MR 2 1997

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFHxA 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 8/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 8/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 8/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 8/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 8/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 8/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 8/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 8/25/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFDA 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 8/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 8/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFNA 8/25/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/25/2023 <0.02 µg/L 0.02 µg/L Not Detected
lithium 8/25/2023 <9 µg/L 9 µg/L Not Detected
NMeFOSAA 8/25/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 8/25/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 8/25/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 8/25/2023 <0.008 µg/L 0.008 µg/L Not Detected
9Cl-PF3ONS 8/25/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 8/25/2023 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 6/15/2023 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 6/15/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 6/15/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 6/15/2023 <0.007 µg/L 0.007 µg/L Not Detected
PFDoA 5/9/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 5/9/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 5/9/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 5/9/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 5/9/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 5/9/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 5/9/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 5/9/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 5/9/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 5/9/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFUnA 5/9/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 5/9/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 5/9/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 5/9/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 5/9/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 5/9/2023 <0.005 µg/L 0.005 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.