Tapcensus

All water systems in Pennsylvania

12 systems

SystemServesStatusRules violated, 3 yrUnresolved
Penn Dairies INC
Lancaster · Lancaster County
3,500 0 0
Shawnee Lancaster Resort
Lancaster County
1,000 0 0
Lancaster Mennonite High Sch
Lancaster County
900 0 0
Lancaster Dairy Queen E.%
Lancaster County
200 0 0
Mennonite Home
Lancaster · Lancaster County
156 0 0
Lancaster Caterers
Lancaster County
100 0 0
Lancaster Ramada
Lancaster County
100 0 0
Lancaster Reading KOA
Lancaster County
100 0 0
Lancaster Asport Auth.
Lancaster County
75 0 0
Lancaster Airport Authority
Lancaster County
25 0 0
Lancaster Fine Foods
Lancaster County
25 0 0
Sadies of Lancaster
Lancaster County
25 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules currently in violation at EPA's latest data refresh.

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.