PlainWater

SPRING TWP WATER AUTHORITY

PWS ID: PA4140118 · BELLEFONTE, Pennsylvania 16823

PFAS Detected

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

Population Served
3,300
Total Violations
226
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
1,591
County
Centre
School/Daycare
No
MCL Violations
6
Monitoring Violations
203
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Chlorine MR 25 2018
Nitrate MR 10 2004
Surface Water Treatment Rule MR 9 2004
Coliform (TCR) MR 8 2010
Groundwater Rule MR 8 2016
Coliform (TCR) MCL 6 1994
1,2,4-Trichlorobenzene MR 4 2008
cis-1,2-Dichloroethylene MR 4 2008
Xylenes, Total MR 4 2008
DICHLOROMETHANE MR 4 2008
1,2-Dichloropropane MR 4 2008
Tetrachloroethylene MR 4 2008
Styrene MR 4 2008
Total Haloacetic Acids (HAA5) MR 4 2022
TTHM MR 4 2022
Arsenic MR 4 1983
Fluoride MR 4 1983
Mercury MR 4 1983
Chromium MR 4 1983
Cadmium MR 4 1983
Barium MR 4 1983
Toluene MR 4 2008
1,2-Dichloroethane MR 4 2008
Selenium MR 4 1983
Carbon tetrachloride MR 4 2008
o-Dichlorobenzene MR 4 2008
Ethylbenzene MR 4 2008
Trichloroethylene MR 4 2008
1,1-Dichloroethylene MR 4 2008
1,1,1-Trichloroethane MR 4 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
PFUnA 9/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
lithium 9/20/2023 <9 µg/L 9 µg/L Not Detected
11Cl-PF3OUdS 9/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
ADONA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 9/20/2023 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFPeS 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 9/20/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 9/20/2023 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 9/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/20/2023 0.0042 µg/L 0.003 µg/L Detected
PFNA 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTrDA 9/20/2023 <0.007 µg/L 0.007 µg/L Not Detected
HFPO-DA 9/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 9/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 9/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/18/2023 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/18/2023 <9 µg/L 9 µg/L Not Detected
ADONA 9/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/18/2023 0.0039 µg/L 0.003 µg/L Detected
PFBA 9/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
6:2 FTS 9/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/18/2023 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 9/18/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/18/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/18/2023 <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.