Tapcensus

Glyphosate violations in Pennsylvania

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

Health effects: Long-term exposure above the MCL is associated with kidney and reproductive damage in animal studies. EPA's current classification does not designate glyphosate as a human carcinogen, though IARC classifies it as probably carcinogenic (Group 2A). This classification remains a subject of active scientific and regulatory debate.

Systems with a Glyphosate violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Southern Cumberland Water Assn
Cumberland County
400 3 0
Waterford Waterworks
Westmoreland County
389 8 0
Cooperstown Water Company
Venango County
360 8 0
Damascus Area School
Wayne County
350 1 0
Ctma Sagamore
Armstrong County
300 5 0
Knox Township Munic Authority
Jefferson County
300 8 0
Montgomery School
Chester County
300 4 1
Paradise Point
Wayne County
300 5 0
Ridge Crest MHP
Centre County
300 3 0
Victaulic Lawrenceville
Tioga County
300 3 0
Perry Twp Municipal Auth
Snyder County
285 2 0
Addison Area Water Auth
Somerset County
284 7 0
Country Pines MHP
Luzerne County
280 8 3
Halifax Village
Dauphin County
272 9 0
Pine Grove Estates
Wayne County
263 7 0
Cogan Valley Mobile Home Park
Lycoming County
250 10 1
Hawk Valley Village
Lancaster County
250 3 0
Leprino Foods
Bradford County
250 5 0
Malvern Courts MHP
Chester County
250 3 0
Meadows Mobile Home Park
Westmoreland County
250 6 3
Ranch House Restaurant
Perry County
250 2 1
Loysville Youth Dev Ctr
Perry County
249 6 0
Sunshine Hills Water CO
Perry County
248 3 0
Plumstead Christian Upper Schl
Bucks County
230 1 0
Country Place MHP
Clearfield County
225 4 0
Camelback Lodge & Waterpark
Monroe County
200 3 1
Sparrow Pond Camp Ground
Erie County
200 3 0
Brinton Manor
Delaware County
196 8 0
Pinecrest Village MHP
Lycoming County
195 12 3
Laurel Lane Development Assoc
Pike County
179 5 1
Country Village MHP
Luzerne County
175 5 2
Dublin Acres Homeowners Assoc
Bucks County
175 3 0
Plumstead Christian Lower Schl
Bucks County
175 4 0
Tiadaghton View MHP
Lycoming County
175 3 0
Bernies Mobile Home Park
Butler County
170 8 1
Millbrook 5r 7 8
Pike County
169 8 2
Happy Acres Development
Lackawanna County
168 12 2
Crawford Christian Academy
Crawford County
150 2 1
Vali-View Mobile Home Park
Lycoming County
150 11 1
Monument Water Authority
Centre County
140 11 0
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
Evergreen Community Charter
Monroe County
112 4 0
Milford Senior Care
Pike County
110 9 1
Silver Spring Country Estates
Cumberland County
110 6 0
About this data

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