Tapcensus

Chlordane violations in Pennsylvania

183 active public water systems in Pennsylvania had a Chlordane violation in the past three years, 7 of them in the latest quarter of EPA's data. What Chlordane is and why it matters.

Health effects: Chronic chlordane exposure is associated with liver damage and increased cancer risk. EPA classifies it as a probable human carcinogen (Group B2). Animal studies show liver tumors at elevated doses. It bioaccumulates in fatty tissue and can be passed to infants through breast milk. Children and immunocompromised individuals are most vulnerable.

Systems with a Chlordane violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Vali-View Mobile Home Park
Lycoming County
150 11 1
Deann Village MHP
Dauphin County
135 10 0
Big Bass Lake Water Assoc.
Wayne County
130 10 3
Cherry Hill Mennonite School
Berks County
130 3 0
Ross Elementary School
Luzerne County
130 5 1
Sunrise Lake Section 9
Pike County
125 7 3
Sunrise Lakes Sec 12
Pike County
125 8 4
Carpenters Park INC
Lycoming County
120 3 0
Milford Senior Care
Pike County
110 9 1
Silver Spring Country Estates
Cumberland County
110 6 0
ST Joseph Institute
Centre County
109 4 1
Centre County MHC LLC
Centre County
100 10 0
Monroe County Safety Center
Monroe County
100 3 2
Officers Christian Fellowship
Bedford County
100 8 0
Hillside Mobile Home Park
Lackawanna County
99 4 1
Guy Chemical
Somerset County
90 1 0
Hitching Post Assoc
Pike County
90 11 3
Irish Creek MHP
Berks County
90 6 0
Roaring Branch Waterworks
Lycoming County
90 6 0
West Springfield Mobile HM PK
Erie County
90 4 0
Corry Two MHC
Erie County
88 3 0
Pithole Water Association
McKean County
87 7 2
Key Bellevilles INC
Westmoreland County
85 5 1
Woodside Terrace MHP
Bradford County
84 5 2
Evergreen MHC LLC
Luzerne County
80 8 3
Kerryview MHP
Bradford County
80 5 1
New Castle Estates
Lawrence County
80 4 0
Springfield Village
Erie County
80 9 0
Victoria Estates MHP
Crawford County
78 4 0
Irvin Manheim MHP
Lancaster County
77 1 0
Lovetts Mobile Home Park
Erie County
77 3 0
Centerville Muni Water Auth
Bedford County
75 8 1
Deer Park Lumber
Wyoming County
75 6 2
Empire Mobile Home Park
Centre County
75 8 2
N Annville MHP
Lebanon County
72 4 1
Eagle Crest Manor MHP
Crawford County
71 1 0
Avondale State Police Barracks
Chester County
70 2 1
Grandview Acres MHP
Mercer County
70 10 3
Helping Hands, Inc.
Montgomery County
70 4 0
Ppl Electric Utilities Corp
Columbia County
70 1 0
The Surgery Center
Columbia County
70 5 0
State Line MHP
Franklin County
65 5 1
Delmar Meadows MHC
Tioga County
64 4 0
Cherry Mobile Home Park
Bucks County
62 1 0
Copper Kettle MHP
Wyoming County
62 4 2
Salem Heights Estate
Wayne County
62 13 4
Benners MHP
Juniata County
60 5 0
Country Acres Mobile Home Park
Columbia County
60 5 0
Jefferson Estates MHP
Mercer County
57 5 0
Crosby Water Association
McKean County
56 4 0
About this data

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