| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Chlorite | 7134405 | Known | 01-JUN-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | ETHYLENE DIBROMIDE | 7134371 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Xylenes, Total | 7134352 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Chlordane | 7134388 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | DICHLOROMETHANE | 7134353 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | o-Dichlorobenzene | 7134354 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Total Polychlorinated Biphenyls (PCB) | 7134375 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor epoxide | 7134386 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Heptachlor | 7134377 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | LASSO | 7134393 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Atrazine | 7134389 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb | 7134381 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Carbofuran | 7134403 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfone | 7134404 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Aldicarb sulfoxide | 7134387 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Hexachlorocyclopentadiene | 7134382 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dinoseb | 7134383 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Picloram | 7134397 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) phthalate | 7134398 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Simazine | 7134378 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | OXAMYL | 7134394 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Di(2-ethylhexyl) adipate | 7134402 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endothall | 7134399 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Diquat | 7134400 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Dalapon | 7134380 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Toxaphene | 7134390 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Methoxychlor | 7134384 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | BHC-GAMMA | 7134401 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Endrin | 7134379 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | cis-1,2-Dichloroethylene | 7134351 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2,4-Trichlorobenzene | 7134350 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Pentachlorophenol | 7134372 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | Benzo(a)pyrene | 7134396 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | HEXACHLOROBENZENE | 7134395 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4,5-TP | 7134376 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 2,4-D | 7134391 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Synthetic Organic Chemicals | 1,2-DIBROMO-3-CHLOROPROPANE | 7134392 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Styrene | 7134369 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Ethylbenzene | 7134368 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Toluene | 7134367 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Benzene | 7134366 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | CHLOROBENZENE | 7134365 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Tetrachloroethylene | 7134364 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,2-Trichloroethane | 7134363 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Trichloroethylene | 7134362 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloropropane | 7134361 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | Carbon tetrachloride | 7134360 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,1,1-Trichloroethane | 7134359 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | 1,2-Dichloroethane | 7134358 | Known | 01-APR-2026 | 30-JUN-2026 | No |
| MR | Monitoring, Regular | Volatile Organic Chemicals | trans-1,2-Dichloroethylene | 7134357 | Known | 01-APR-2026 | 30-JUN-2026 | No |