Tapcensus

Trichloroethylene (TCE) violations in Pennsylvania

174 active public water systems in Pennsylvania had a Trichloroethylene (TCE) violation in the past three years, 8 of them in the latest quarter of EPA's data. What Trichloroethylene (TCE) is and why it matters.

Health effects: TCE is classified by EPA as a known human carcinogen (Group A), associated primarily with kidney cancer and non-Hodgkin lymphoma. It is also linked to liver cancer and cervical cancer. Prenatal exposure is associated with cardiac defects. Workers at industrial facilities and residents near contaminated groundwater plumes face the greatest risk.

Systems with a Trichloroethylene (TCE) violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Greenfield Acres MHP
Lackawanna County
48 5 1
Grampas Woods Estates
Pike County
45 5 0
Forest Hills Pch
Cambria County
40 8 0
Pine Garden Apartments
Westmoreland County
40 9 2
Clermont Water Association
McKean County
38 2 0
Ontelaunee Farms
Berks County
37 4 0
The Orchard at Airport Road
Northampton County
37 3 0
Wheatfield Village
Pike County
35 10 2
Atlas Mineral & Chemical
Berks County
30 2 0
Mrs Colleens Childcare
Susquehanna County
30 3 0
Robinsons Mobile Home Park
Butler County
30 10 0
Sicklers MHP
Wyoming County
30 7 3
Ugi Utilities INC
Tioga County
30 4 0
Doe Run Mobile Home Park
Chester County
29 7 0
Anchor Presbyterian Church
Bucks County
25 4 0
Far Away Auburn
Schuylkill County
25 10 3
Hazleton Area Water CO
Luzerne County
25 4 0
High Spring Water
Lancaster County
25 3 0
Indian Trail Spring
Dauphin County
25 6 0
Overpeck MHP
Wyoming County
25 9 4
White Haven Mountain Springs
Luzerne County
25 6 2
Ridgebury Mobile Manor
Bradford County
23 7 0
Hellers Mobile Home Park
Columbia County
21 9 2
Kipps Run Mobile Court
Northumberland County
19 3 1
About this data

A system is counted once if any of its violations in the past three years involved Trichloroethylene (TCE), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Trichloroethylene (TCE) alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Pennsylvania records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.