Tetrachloroethylene (PCE) violations in Minnesota
7 active public water systems in Minnesota had a Tetrachloroethylene (PCE) violation in the past three years, 1 of them still unresolved. What Tetrachloroethylene (PCE) is and why it matters.
Systems with a Tetrachloroethylene (PCE) violation
Unresolved first, then largest first| System | Serves | Status | Rules violated, 3 yr | Unresolved |
|---|---|---|---|---|
|
North Woods School, Isd No. 2142 St. Louis County |
650 | 2 | 1 | |
|
Grand Portage County |
820 | 13 | 3 | |
|
Xcel Energy/prairie Island-121,122 Goodhue County |
300 | 1 | 0 | |
|
Bug-O-Nay-Ge-Shig Vocational School County |
180 | 5 | 0 | |
|
Bug-O-Nay-Ge-Shig School Gym County |
170 | 7 | 0 | |
|
Village of Baycrest Pope County |
60 | 1 | 0 | |
|
Xcel Energy/prairie Island Dist Center Goodhue County |
30 | 1 | 0 |
About this data
A system is counted once if any of its violations in the past three years involved Tetrachloroethylene (PCE), including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Tetrachloroethylene (PCE) 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 Minnesota 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.