1,1-Dichloroethylene
EPA contaminant code: 2977
Total Violations
95,371
Systems Affected
14,743
Health-Based %
0.6%
Most Affected State
—
Most Affected Water Systems
| System | State | Violations | Population |
|---|---|---|---|
| LAKE FOREST PARK WATER DISTRICT | WA | 475 | 3,171 |
| TIMBER CREEK MHP EAST & WEST | OK | 362 | 40 |
| Satsop Business Park | WA | 266 | 544 |
| SEVEN ESTATES | TX | 264 | 189 |
| EASTSIDE MHP | OK | 224 | 32 |
| CITY OF IDALOU | TX | 218 | 2,250 |
| PINNACLE WATER ASSOCIATION | WV | 203 | 85 |
| CARMEL MONTESSORI ACADEMY | IL | 181 | 40 |
| COBBS LAKE PRESERVE | PA | 154 | 200 |
| CONGREGATION OHR MENACHEM | PA | 151 | 30 |
| KELLEY CREST | WA | 147 | 45 |
| COAL MOUNTAIN WATER | WV | 146 | 80 |
| SKYVIEW ESTATES | IL | 136 | 56 |
| WINDMILL ESTATES | IL | 124 | 65 |
| FRANKLIN WATER SYSTEMS 3 | TX | 113 | 201 |
| TEL COMPANY 3 | WA | 107 | 75 |
| MARBLE WATER SYSTEM | WA | 102 | 94 |
| TEMPO LAKE WATER CO | WA | 102 | 246 |
| IMAGINATION STATION ACADEMY, LLC | NC | 101 | 35 |
| WALNUT COVE, TOWN OF | NC | 97 | 2,210 |
| NOTTINGHAM MANOR M H COURT | PA | 95 | 473 |
| DABOB COVE COMMUNITY | WA | 94 | 24 |
| WILLOW SPRINGS MHP | IN | 90 | 25 |
| ROBINWOOD VILLAGE | PA | 90 | 70 |
| PA AMERICAN AUDUBON | PA | 89 | 8,200 |
| CHRISTIAN LIFE CENTER | TX | 87 | 31 |
| ROCHE HARBOR WATER SYSTEM INC | WA | 87 | 1,985 |
| 27 MAPLE DRIVE | CT | 85 | 38 |
| KUZMANICH WATER SYSTEM | WA | 85 | 45 |
| SAPPHIRE LAKES DEVELOPMENT | NC | 84 | 724 |