Tapcensus

Total Haloacetic Acids (HAA5) violations in Pennsylvania

505 active public water systems in Pennsylvania had a Total Haloacetic Acids (HAA5) violation in the past three years, 32 of them in the latest quarter of EPA's data. What Total Haloacetic Acids (HAA5) is and why it matters.

Health effects: Dichloroacetic acid is a probable human carcinogen (Group B2). Long-term exposure to trichloroacetic acid may also increase cancer risk. Animal studies show liver, kidney, and reproductive effects at high doses.

Systems with a Total Haloacetic Acids (HAA5) violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Nevilles Mobile Home Court
Wayne County
85 5 2
Locustwood Mobilehome Park
Lancaster County
81 3 0
Blue Heron Village
Berks County
80 6 1
Evergreen MHC LLC
Luzerne County
80 8 3
Franklin Mobile Home Village
Butler County
80 9 1
Ore Hill Water Assn
Blair County
80 2 1
Pinedale Mobile Home Park
Crawford County
80 4 0
Lynndale
Pike County
78 4 0
Victoria Estates MHP
Crawford County
78 4 0
Gracious Living Estates Pch
Susquehanna County
77 4 1
Lovetts Mobile Home Park
Erie County
77 3 0
Weidas Mobile Home Park
Susquehanna County
77 4 2
Village of Mtn Heights MHP
Wyoming County
76 2 1
Camp Hebron Cws
Dauphin County
75 3 0
Centerville Muni Water Auth
Bedford County
75 8 1
Hanover Commons
Bucks County
75 6 0
Jackson Commerce Park W S
Mercer County
75 8 0
Magnolia MHP
Lawrence County
75 4 0
Stonebridge Gardens MHP
Somerset County
75 3 0
Watrous Water Association
Tioga County
75 7 1
Rustic Acres MHP
Pike County
73 6 0
N Annville MHP
Lebanon County
72 4 1
Southside Northside Water Assn
McKean County
72 3 0
Sunny Crest Home
Lancaster County
71 2 0
Grandview Acres MHP
Mercer County
70 10 3
Maplewood Mobile Home Park
Chester County
70 7 0
Panorama MHP
Adams County
70 6 0
Washington Inn
Berks County
70 4 0
Windsor Mobilehome Park
Erie County
70 4 0
Log Road Village
Lackawanna County
68 5 1
Rodeway Inn
Mercer County
68 2 0
Gluco Lodge
Monroe County
65 4 0
Icmsa Arcadia
Indiana County
65 4 1
Lake RD MHP Menu Mate Mushroom
Chester County
65 4 0
State Line MHP
Franklin County
65 5 1
Delmar Meadows MHC
Tioga County
64 4 0
Lehman Home Park
Luzerne County
63 4 1
Copper Kettle MHP
Wyoming County
62 4 2
HY Vue Acres MHP
Butler County
62 10 1
Salem Heights Estate
Wayne County
62 13 4
D and S Estates
Venango County
61 1 0
Hardwood Estates
Crawford County
61 3 0
Denny Ridge Mobile Home Park
Crawford County
60 8 0
Elderberry MHP
Crawford County
60 8 0
Hidden Valley Mobile Home CT
Lycoming County
60 4 0
Hollister Heights MHC
Wayne County
60 2 0
Little Britain MHP
Lancaster County
60 5 0
Little Creek Estates M H P
Beaver County
60 6 0
Perry Phillips Mobile Homes
Chester County
60 3 1
SK Properties LP Misty Meadows
Berks County
60 4 1
About this data

A system is counted once if any of its violations in the past three years involved Total Haloacetic Acids (HAA5), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Total Haloacetic Acids (HAA5) 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.