| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 310 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Volatile Organic Chemicals | Tetrachloroethylene | 311 | Returned to Compliance | 01-JUL-2017 | 30-SEP-2017 | Yes |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 272 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 234 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 235 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 273 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 274 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 236 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 237 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 275 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 278 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 240 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 241 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 279 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 280 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 242 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 281 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 243 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 282 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 244 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 283 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 245 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 284 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 246 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 285 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 247 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Chlordane | 271 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfoxide | 286 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfone | 287 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfone | 249 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 289 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 251 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb | 290 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb | 252 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 291 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 253 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 292 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 254 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 293 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 255 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 295 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 257 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 305 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 267 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 299 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 261 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 300 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 262 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 263 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 301 | Returned to Compliance | 01-JUL-2011 | 31-DEC-2012 | No |