2,4-D
EPA contaminant code: 2105
Total Violations
49,369
Systems Affected
9,509
Health-Based %
0%
Most Affected State
—
Most Affected Water Systems
| System | State | Violations | Population |
|---|---|---|---|
| PINNACLE WATER ASSOCIATION | WV | 188 | 85 |
| SALEM HEIGHTS ESTATE | PA | 156 | 62 |
| COAL MOUNTAIN WATER | WV | 149 | 80 |
| CONGREGATION OHR MENACHEM | PA | 148 | 30 |
| SKYVIEW ESTATES | IL | 124 | 56 |
| PRAGUE | OK | 111 | 2,395 |
| FRANKFORT PSD | WV | 100 | 6,747 |
| 27 MAPLE DRIVE | CT | 88 | 38 |
| AQUA PA SUN VALLEY | PA | 80 | 120 |
| NESHAMINY MANOR CENTER | PA | 77 | 2,100 |
| SPRINGHILL PARK SUBDIVISION | MT | 72 | 90 |
| CHRIST MISSION LUTHERAN CHURCH | IL | 70 | 150 |
| PA AMERICAN AUDUBON | PA | 70 | 8,200 |
| NWWA WARRINGTON TOWNSHIP | PA | 68 | 21,588 |
| WILLOW SPRINGS MHP | IN | 67 | 25 |
| HELENA RV AND MOBILE HOME PARK | MT | 66 | 250 |
| PARADISE STREAM RESOR | PA | 65 | 774 |
| OILTON | OK | 64 | 1,435 |
| BRIDGE CREEK SCHOOL | OK | 64 | 800 |
| SENECA TRAIL CHRISTIAN ACADEMY | WV | 64 | 100 |
| MALTA CITY OF | MT | 63 | 1,800 |
| CONGREGATION BETH JUDEA | IL | 62 | 25 |
| SAVE A PET | IL | 61 | 50 |
| AMBLER BORO WATER DEPT | PA | 60 | 20,000 |
| INDIAN CREEK VALLEY WATER AUTH | PA | 58 | 7,000 |
| TALEEM UL HAQ | IL | 56 | 100 |
| ROAMINGWOOD SEWER AND WATER | PA | 56 | 3,775 |
| TOOELE CITY WATER SYSTEM | UT | 56 | 37,100 |
| PLYMOUTH COMMUNITY CHURCH | IN | 53 | 90 |
| PBC LINEAR | IL | 52 | 140 |