PlainWater
States → Pennsylvania

COLLEGEVILLE TRAPPE JOINT PWD

PWS ID: PA1460022 · TRAPPE, Pennsylvania 19426

PFAS Detected

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

Population Served
8,470
Total Violations
434
Health-Based Violations
22
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,952
County
Montgomery
School/Daycare
No
MCL Violations
18
Monitoring Violations
402
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 63 1999
Aldicarb MR 40 1995
Methoxychlor MR 34 1995
1,2-DIBROMO-3-CHLOROPROPANE MR 18 1995
LASSO MR 18 1995
ETHYLENE DIBROMIDE MR 18 1995
Hexachlorocyclopentadiene MR 16 1995
Benzo(a)pyrene MR 16 1995
Pentachlorophenol MR 16 1995
Simazine MR 16 1995
Di(2-ethylhexyl) phthalate MR 16 1995
Picloram MR 16 1995
Di(2-ethylhexyl) adipate MR 16 1995
Atrazine MR 16 1995
BHC-GAMMA MR 16 1995
2,4-D MR 16 1995
Aldicarb sulfoxide MR 15 1995
Aldicarb sulfone MR 15 1995
Groundwater Rule MR 12 2023
Coliform (TCR) MCL 11 2004
Consumer Confidence Rule Other 7 2006
Trichloroethylene MCL 7 1989
Groundwater Rule TT 4 2017
Lead and Copper Rule MR 3 1994
Coliform (TCR) MR 3 1995
Chlorine MR 2 2004
Public Notice Other 2 2014
TTHM MR 1 2021

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 95 of 390 samples detected PFAS.

Contaminant Date Result MRL Status
PFUnA 9/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFMBA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 9/20/2023 0.0063 µg/L 0.005 µg/L Detected
PFHxA 9/20/2023 0.0070 µg/L 0.003 µg/L 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
PFMPA 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 9/20/2023 0.0059 µg/L 0.003 µg/L Detected
PFHpS 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFEESA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 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
NFDHA 9/20/2023 <0.02 µg/L 0.02 µg/L Not Detected
lithium 9/20/2023 10.0000 µg/L 9 µg/L Detected
8:2 FTS 9/20/2023 <0.005 µg/L 0.005 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
NEtFOSAA 9/20/2023 <0.005 µg/L 0.005 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
4:2 FTS 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 9/20/2023 0.0140 µg/L 0.003 µg/L Detected
PFHpA 9/20/2023 0.0047 µg/L 0.003 µg/L Detected
PFHxS 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/20/2023 0.0083 µg/L 0.004 µg/L Detected
PFOA 9/20/2023 0.0110 µg/L 0.004 µg/L Detected
ADONA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFTA 9/20/2023 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 9/20/2023 <0.007 µg/L 0.007 µg/L Not Detected
NEtFOSAA 9/20/2023 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/20/2023 <0.006 µg/L 0.006 µg/L Not Detected
PFBS 9/20/2023 0.0120 µg/L 0.003 µg/L Detected
PFNA 9/20/2023 <0.004 µg/L 0.004 µg/L Not Detected
PFHpA 9/20/2023 0.0037 µg/L 0.003 µg/L Detected
PFOA 9/20/2023 0.0089 µg/L 0.004 µg/L Detected
PFDA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/20/2023 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/20/2023 0.0055 µg/L 0.003 µg/L Detected
PFUnA 9/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
lithium 9/20/2023 16.0000 µg/L 9 µg/L Detected
9Cl-PF3ONS 9/20/2023 <0.002 µg/L 0.002 µg/L Not Detected
PFHxS 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
6:2 FTS 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
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.