Interim Enhanced Surface Water Treatment Rule
EPA contaminant code: 0300
Total Violations
72,147
Systems Affected
2,920
Health-Based %
40%
Most Affected State
—
Most Affected Water Systems
| System | State | Violations | Population |
|---|---|---|---|
| NORTH HAVRE COUNTY WATER DIST | MT | 545 | 90 |
| CITY OF TOYAH | TX | 492 | 89 |
| CASSIE WATER SYSTEM | TX | 475 | 106 |
| MOHAWK VALLEY SCHOOL DISTRICT | AZ | 444 | 171 |
| ADAIR CO RWD #5 | OK | 393 | 675 |
| DELAWARE | OK | 365 | 456 |
| FRUITLAND DOMESTIC WC | CO | 351 | 335 |
| CITY OF NOME | TX | 319 | 825 |
| SPECHT STORE | TX | 311 | 170 |
| SOUTH MOUNTAIN RESTORATION CTR | PA | 306 | 950 |
| WEWOKA PUBLIC WORKS AUTHORITY | OK | 302 | 3,450 |
| OTOE-MISSOURIA TRIBE | OK | 297 | 250 |
| GYPSY RIVER RESORT | TX | 290 | 87 |
| KONGIGANAK WATER SYSTEM | AK | 285 | 547 |
| LOCUST GROVE | OK | 284 | 1,600 |
| METROPOLITANO | PR | 275 | 1,077,332 |
| SARDIS LAKE WATER AUTHORITY | OK | 259 | 307 |
| PAWNEE | OK | 253 | 2,230 |
| AUTH OF BORO OF CHARLEROI | PA | 234 | 27,000 |
| CLEARWATER WATER DIST | ID | 232 | 80 |
| LAMONT | OK | 232 | 417 |
| CEDRO ARRIBA | PR | 232 | 5,482 |
| SEVEN HILLS RANCH | TX | 232 | 801 |
| PINE RIVER MDCA | NM | 228 | 44 |
| SELAWIK SAFEWATER FACILITY | AK | 220 | 846 |
| TROLLERS COVE WATER ASSN | OR | 219 | 32 |
| ALAKANUK WATER SYSTEM | AK | 217 | 570 |
| CITY OF ROSE CITY | TX | 217 | 664 |
| PINECREST VILLAGE MHP | PA | 215 | 195 |
| PITTSBURG CO. RWD #14 | OK | 210 | 1,680 |