Tapcensus

Dinoseb violations in Pennsylvania

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

Health effects: Dinoseb uncouples oxidative phosphorylation, disrupting cellular energy production. Chronic exposure causes reproductive toxicity: impaired sperm production in males and developmental harm, including birth defects, in developing fetuses. EPA has not established a formal carcinogenicity classification. Reproductive-age adults and pregnant women face the greatest risk.

Systems with a Dinoseb violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Hydetown Park East
Crawford County
29 2 0
Hydetown Park West
Crawford County
26 1 0
Amazon
Lackawanna County
25 3 2
Anchor Presbyterian Church
Bucks County
25 4 0
Far Away Auburn
Schuylkill County
25 10 3
Hazleton Area Water CO
Luzerne County
25 4 0
Sterling Business Park
Wayne County
25 1 0
Westfall Water Company
Pike County
25 2 0
White Haven Mountain Springs
Luzerne County
25 6 2
About this data

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