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States → Pennsylvania

EAST PETERSBURG BOROUGH

PWS ID: PA7360135 · EAST PETERSBURG, Pennsylvania 17520

PFAS Detected

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

Population Served
6,215
Total Violations
107
Health-Based Violations
15
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,742
County
Lancaster
School/Daycare
No
MCL Violations
6
Monitoring Violations
85
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Surface Water Treatment Rule MR 22 2025
2,3,7,8-TCDD MR 9 2018
Hexachlorocyclopentadiene MR 8 2016
Atrazine MR 8 2016
Chlorine MR 7 2007
Surface Water Treatment Rule TT 7 2021
Nitrate MR 6 2009
Nitrate MCL 6 1987
Coliform (TCR) MR 4 2008
Di(2-ethylhexyl) phthalate MR 4 2016
2,4-D MR 3 2005
Public Notice Other 3 2021
Picloram MR 2 2005
LASSO MR 2 2005
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2005
ETHYLENE DIBROMIDE MR 2 2005
Groundwater Rule TT 2 2010
Methoxychlor MR 1 1982
2,4,5-TP MR 1 1982
Toxaphene MR 1 1982
Lead and Copper Rule MR 1 1998
Endrin MR 1 1982
BHC-GAMMA MR 1 1982

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 34 of 180 samples detected PFAS.

Contaminant Date Result MRL Status
PFMPA 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/23/2024 0.0051 µg/L 0.004 µg/L Detected
HFPO-DA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 9/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFUnA 9/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFOA 9/23/2024 0.0053 µg/L 0.004 µg/L Detected
11Cl-PF3OUdS 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 9/23/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 9/23/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFTA 9/23/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFMBA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/23/2024 0.0063 µg/L 0.003 µg/L Detected
NFDHA 9/23/2024 <0.02 µg/L 0.02 µg/L Not Detected
6:2 FTS 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/23/2024 <9 µg/L 9 µg/L Not Detected
PFPeA 9/23/2024 0.0067 µg/L 0.003 µg/L Detected
PFHxS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/23/2024 0.0048 µg/L 0.003 µg/L Detected
PFHpS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/23/2024 0.0032 µg/L 0.003 µg/L Detected
PFBA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFDoA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 9/23/2024 0.0116 µg/L 0.004 µg/L Detected
PFOA 9/23/2024 0.0062 µg/L 0.004 µg/L Detected
PFDA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxA 9/23/2024 0.0045 µg/L 0.003 µg/L Detected
PFUnA 9/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/23/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/23/2024 <0.002 µg/L 0.002 µg/L Not Detected
NMeFOSAA 9/23/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFPeS 9/23/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/23/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/23/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/23/2024 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/23/2024 <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.