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
Dean Twp Water System
Cambria County
216 4 0
Little Acres Learning Campus
Lackawanna County
86 5 2
Beaver Run Water Association
Carbon County
50 8 1
Country Glen Townhomes
Monroe County
50 10 3
Congregation Ohr Menachem
Monroe County
30 9 2
Oak Grove Apartments
Monroe County
30 4 0
Overpeck MHP
Wyoming County
25 9 4
Tower Springs LLC
Schuylkill County
25 9 1
Pittsburgh Water & Sewer Auth
Allegheny County
520,000 3 0
Greater Johnstown WA Riverside
Cambria County
49,500 7 0
Aqua PA West Chester
Chester County
48,600 1 0
Horsham Water&sewer Authority
Montgomery County
26,000 5 0
Morrisville Munic Authority
Bucks County
13,342 3 2
Aqua PA Hatboro
Montgomery County
12,901 1 0
Hemlock Farms (main)
Pike County
8,321 8 0
PA American Audubon
Montgomery County
8,200 8 0
Conemaugh Twp Muni Auth
Somerset County
7,800 11 0
Minersville Municipal Water AU
Schuylkill County
7,275 5 0
Portage Boro Muni Auth
Cambria County
6,500 9 0
Danville Municipal Water Auth
Montour County
4,992 6 0
Upper Hanover Water Authority
Montgomery County
4,600 4 1
Bear Creek Mountain Resort
Berks County
4,500 1 0
Northern Cambria Muni Water
Cambria County
4,500 5 0
Cooper Twp Municipal Auth
Clearfield County
3,700 3 0
Conyngham Sugarloaf Joint MA
Luzerne County
3,230 3 0
Tower City Borough Authority
Schuylkill County
3,150 3 0
Muni Auth of Boro of Matamoras
Pike County
2,900 9 2
Bangor Area School Complex
Northampton County
2,700 3 0
Western Clinton CO Mun Auth
Clinton County
2,610 9 1
Greenfield Twp Muni Auth
Blair County
2,500 2 0
Bally Muni Water Works
Berks County
2,146 1 0
Canton Borough Authority
Bradford County
2,050 2 0
McConnellsburg Boro Muni Auth
Fulton County
2,000 9 0
Grove Worldwide US LLC
Franklin County
1,800 4 2
Blossburg Municipal Authority
Tioga County
1,650 3 0
Tulpehocken Area Mid High SC
Berks County
930 3 0
Millheim Borough Water Company
Centre County
902 13 1
Paradise Stream Resor
Monroe County
774 9 3
Oak Ridge Authority
Centre County
700 5 1
Lawrenceville Boro Water Dept
Tioga County
691 9 1
Clintonville Boro Wtp
Venango County
557 5 0
Lake Adventure Community Assn
Pike County
499 3 1
Lake Wallenpaupack Sandy Shore
Wayne County
499 3 1
ST Petersburg Municipal Water
Clarion County
465 7 0
Lake Noxen Elementary School
Luzerne County
450 4 1
Regency Woods MHP
Cumberland County
450 2 1
Longwood Gardens
Chester County
440 5 0
Miles Twp Water Auth East
Centre County
425 4 1
Kennerdell North Water System
Venango County
412 4 0
Heatherbrooke Estates
Lycoming County
410 4 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. Retrieved from ECHO on Oct 11, 2026.