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States → Pennsylvania

MILLERSVILLE UNIV

PWS ID: PA7360127 · MILLERSVILLE, Pennsylvania 17551

PFAS Detected

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

Population Served
7,950
Total Violations
669
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
1
County
Lancaster
School/Daycare
Yes
MCL Violations
3
Monitoring Violations
638
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 47 2016
Chlorine MR 28 2013
Consumer Confidence Rule Other 18 2019
2,3,7,8-TCDD MR 18 2017
2,4-D MR 16 2014
LASSO MR 15 2014
Atrazine MR 14 2014
Glyphosate MR 14 2014
OXAMYL MR 14 2014
Carbofuran MR 14 2014
Benzo(a)pyrene MR 14 2017
Revised Total Coliform Rule MON 13 2019
Nitrate MR 12 2013
Endrin MR 12 2014
Methoxychlor MR 12 2014
Toxaphene MR 12 2014
BHC-GAMMA MR 12 2014
2,4,5-TP MR 12 2014
Simazine MR 11 2014
Di(2-ethylhexyl) phthalate MR 11 2014
Picloram MR 11 2014
Dinoseb MR 11 2014
Pentachlorophenol MR 11 2014
Total Polychlorinated Biphenyls (PCB) MR 11 2014
1,2-DIBROMO-3-CHLOROPROPANE MR 11 2014
Dalapon MR 11 2014
Endothall MR 11 2014
Di(2-ethylhexyl) adipate MR 11 2014
Heptachlor MR 11 2014
HEXACHLOROBENZENE MR 11 2014

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 12 of 60 samples detected PFAS.

Contaminant Date Result MRL Status
PFOA 9/22/2025 0.0054 µg/L 0.004 µg/L Detected
9Cl-PF3ONS 9/22/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 9/22/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxA 9/22/2025 0.0066 µg/L 0.003 µg/L Detected
PFNA 9/22/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 9/22/2025 0.0053 µg/L 0.004 µg/L Detected
PFEESA 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
NMeFOSAA 9/22/2025 <0.006 µg/L 0.006 µg/L Not Detected
PFPeS 9/22/2025 <0.004 µg/L 0.004 µg/L Not Detected
NFDHA 9/22/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFBS 9/22/2025 0.0058 µg/L 0.003 µg/L Detected
HFPO-DA 9/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
lithium 9/22/2025 <9 µg/L 9 µg/L Not Detected
PFTA 9/22/2025 <0.008 µg/L 0.008 µg/L Not Detected
NEtFOSAA 9/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpS 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 9/22/2025 0.0070 µg/L 0.003 µg/L Detected
PFMPA 9/22/2025 <0.004 µg/L 0.004 µg/L Not Detected
8:2 FTS 9/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 9/22/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/22/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 9/22/2025 <0.007 µg/L 0.007 µg/L Not Detected
9Cl-PF3ONS 3/25/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFDoA 3/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 3/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 3/25/2025 0.0051 µg/L 0.004 µg/L Detected
PFOS 3/25/2025 0.0050 µg/L 0.004 µg/L Detected
PFNA 3/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
11Cl-PF3OUdS 3/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 3/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 3/25/2025 0.0058 µg/L 0.003 µg/L Detected
ADONA 3/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 3/25/2025 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 3/25/2025 0.0031 µg/L 0.003 µg/L Detected
HFPO-DA 3/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 3/25/2025 0.0051 µg/L 0.005 µg/L Detected
6:2 FTS 3/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 3/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 3/25/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 3/25/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 3/25/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 3/25/2025 <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.