Heptachlor epoxide
EPA contaminant code: 2067
Total Violations
45,884
Systems Affected
8,396
Health-Based %
0%
Most Affected State
—
Most Affected Water Systems
| System | State | Violations | Population |
|---|---|---|---|
| PINNACLE WATER ASSOCIATION | WV | 188 | 85 |
| SALEM HEIGHTS ESTATE | PA | 160 | 62 |
| CONGREGATION OHR MENACHEM | PA | 149 | 30 |
| COAL MOUNTAIN WATER | WV | 149 | 80 |
| LEWIS CO WATER DIST #2 | WA | 126 | 1,983 |
| SKYVIEW ESTATES | IL | 124 | 56 |
| PRAGUE | OK | 111 | 2,395 |
| MARBLE WATER SYSTEM | WA | 105 | 94 |
| FRANKFORT PSD | WV | 100 | 6,747 |
| DABOB COVE COMMUNITY | WA | 94 | 24 |
| 27 MAPLE DRIVE | CT | 88 | 38 |
| AQUA PA SUN VALLEY | PA | 79 | 120 |
| VISTA DEL RIO MOBILE HOME PARK | WA | 75 | 352 |
| NESHAMINY MANOR CENTER | PA | 74 | 2,100 |
| SPRINGHILL PARK SUBDIVISION | MT | 72 | 90 |
| PA AMERICAN AUDUBON | PA | 72 | 8,200 |
| CHRIST MISSION LUTHERAN CHURCH | IL | 70 | 150 |
| Taggares Fruit Co | WA | 70 | 152 |
| WILLOW SPRINGS MHP | IN | 66 | 25 |
| HELENA RV AND MOBILE HOME PARK | MT | 66 | 250 |
| SAVE A PET | IL | 64 | 50 |
| OILTON | OK | 64 | 1,435 |
| SENECA TRAIL CHRISTIAN ACADEMY | WV | 64 | 100 |
| MALTA CITY OF | MT | 63 | 1,800 |
| CONGREGATION BETH JUDEA | IL | 62 | 25 |
| AMBLER BORO WATER DEPT | PA | 60 | 20,000 |
| PARADISE STREAM RESOR | PA | 60 | 774 |
| TALEEM UL HAQ | IL | 56 | 100 |
| TOOELE CITY WATER SYSTEM | UT | 56 | 37,100 |
| LEWIS RIVER GOLF COURSE | WA | 56 | 300 |