Tapcensus

Arsenic violations in Pennsylvania

166 active public water systems in Pennsylvania had a Arsenic violation in the past three years, 5 of them in the latest quarter of EPA's data. What Arsenic is and why it matters.

Health effects: Long-term arsenic exposure increases risk of bladder, lung, and skin cancers. It is also associated with cardiovascular disease, type 2 diabetes, and developmental effects in children. Arsenic is classified as a Group A human carcinogen by the EPA.

Systems with a Arsenic violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Brookside Commons
Crawford County
125 10 0
Milford Senior Care
Pike County
110 9 1
Delaware Plaza
Pike County
107 7 1
Alphabet Garden Childcare
Bucks County
100 6 0
Centre County MHC LLC
Centre County
100 10 0
Ddlc Corporation
Perry County
100 2 0
Dollar General 21642 Brlngtn
Bradford County
100 2 0
Hillsdale Nursing and Rehab
Indiana County
100 7 0
Little Pine State PK
Lycoming County
100 5 2
Brush Creek Country Estates
Bedford County
98 4 0
Abwe
York County
95 4 0
Pine Valley Estates
Butler County
93 8 0
Success Rehabilitation
Bucks County
90 4 0
Franklin Mobile Home Village
Butler County
80 9 1
Kerryview MHP
Bradford County
80 5 1
Pinedale Mobile Home Park
Crawford County
80 4 0
Springfield Village
Erie County
80 9 0
Empire Mobile Home Park
Centre County
75 8 2
Hanover Commons
Bucks County
75 6 0
Jackson Commerce Park W S
Mercer County
75 8 0
Lazy K Campground
Berks County
75 3 2
Windmill Day School and Camp
Bucks County
75 3 0
Davids Community Bible Church
Dauphin County
73 1 0
Helping Hands, Inc.
Montgomery County
70 4 0
Panorama MHP
Adams County
70 6 0
Countryside MHP
Crawford County
69 4 0
Kelleys Rentals
Bradford County
65 4 1
Rolling Hills Manor
Union County
64 6 1
Youngs Mobile Home Park
Butler County
63 4 0
HY Vue Acres MHP
Butler County
62 10 1
Salem Heights Estate
Wayne County
62 13 4
Denny Ridge Mobile Home Park
Crawford County
60 8 0
Ecs Amsa 103
Crawford County
60 3 0
Elderberry MHP
Crawford County
60 8 0
Sunset Ridge Rehab Ctr
Columbia County
60 6 1
Trinity Episcopal Church
Bucks County
58 3 0
Ridgecrest
Monroe County
55 7 1
Colonial Glenn Estates
Beaver County
50 8 0
Country Glen Townhomes
Monroe County
50 10 3
New Mountain Tavern
Lycoming County
50 3 1
Seeds to Saplings
Pike County
50 7 0
Sky View Terrace
Beaver County
50 7 0
Estates at Stone Row
Monroe County
48 11 3
Hillandale Gettysburg Site 2
Adams County
45 3 0
Cornerstone Living
Lehigh County
44 7 0
Frelighs Whispering Pines MHP
Erie County
42 6 0
Perry County Generations
Perry County
41 4 0
Countryside Rest
Lancaster County
40 4 1
Fisher & Fisher Law Office Bld
Monroe County
40 5 2
Pine Garden Apartments
Westmoreland County
40 9 2
About this data

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