PlainWater

WASHINGTON TWP MUA-SCHOO

PWS ID: NJ1438004 · LONG VALLEY, New Jersey 07853

PFAS Detected

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

Population Served
4,986
Total Violations
196
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,492
County
Morris
School/Daycare
No
MCL Violations
0
Monitoring Violations
187
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 25 2021
ETHYLENE DIBROMIDE MR 15 2020
1,2-DIBROMO-3-CHLOROPROPANE MR 15 2020
1,2,4-Trichlorobenzene MR 6 2013
Xylenes, Total MR 6 2013
p-Dichlorobenzene MR 6 2013
1,2-Dichloroethane MR 6 2013
Carbon tetrachloride MR 6 2013
Trichloroethylene MR 6 2013
1,1,2-Trichloroethane MR 6 2013
Tetrachloroethylene MR 6 2013
CHLOROBENZENE MR 6 2013
Toluene MR 6 2013
Ethylbenzene MR 6 2013
Styrene MR 6 2013
cis-1,2-Dichloroethylene MR 6 2013
DICHLOROMETHANE MR 6 2013
1,1-Dichloroethylene MR 6 2013
trans-1,2-Dichloroethylene MR 6 2013
1,1,1-Trichloroethane MR 6 2013
1,2-Dichloropropane MR 6 2013
Benzene MR 6 2013
Vinyl chloride MR 6 2013
o-Dichlorobenzene MR 6 2013
Chlorine MR 4 2023
Consumer Confidence Rule Other 4 2015
Total Haloacetic Acids (HAA5) MR 2 2015

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 20 of 480 samples detected PFAS.

Contaminant Date Result MRL Status
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
NFDHA 7/31/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFMPA 7/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeS 7/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/31/2023 0.0040 µg/L 0.004 µg/L Detected
PFOA 7/31/2023 0.0073 µg/L 0.004 µg/L Detected
PFDA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/31/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFEESA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHxA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 7/31/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFBA 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
11Cl-PF3OUdS 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 7/31/2023 0.0053 µg/L 0.004 µg/L Detected
PFDA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 7/31/2023 <0.002 µg/L 0.002 µg/L Not Detected
HFPO-DA 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 7/31/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 7/31/2023 0.0071 µg/L 0.005 µg/L Detected
4:2 FTS 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/31/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 7/31/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 7/31/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 7/31/2023 <0.02 µg/L 0.02 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.