Metropolitan Dwid
PWSID AZ0410076 · Tucson, Arizona · serves 45,570 people · groundwater source
C
Fair
PFAS test results (EPA UCMR 5)
| Contaminant | Result | Federal limit (MCL) | Sampled |
|---|---|---|---|
| PFBS | 4.8 ppt | — | 11/19/2024 |
| PFBS | 4.5 ppt | — | 6/4/2024 |
| PFBS | 4.2 ppt | — | 6/4/2024 |
| PFBS | 4 ppt | — | 11/18/2024 |
| PFHxS | 3.9 ppt | 10 ppt | 6/4/2024 |
| PFHxS | 3.7 ppt | 10 ppt | 11/19/2024 |
ppt = parts per trillion (ng/L). Rows highlighted red meet or exceed the 2024 federal limit.
Violation history
| Date | Violation | Type | Health-based | Status |
|---|---|---|---|---|
| 2024-10-01 | 1,2,4-Trichlorobenzene | MR | No | Resolved |
| 2024-10-01 | cis-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-10-01 | Xylenes, Total | MR | No | Resolved |
| 2024-10-01 | DICHLOROMETHANE | MR | No | Resolved |
| 2024-10-01 | o-Dichlorobenzene | MR | No | Resolved |
| 2024-10-01 | p-Dichlorobenzene | MR | No | Resolved |
| 2024-10-01 | Vinyl chloride | MR | No | Resolved |
| 2024-10-01 | 1,1-Dichloroethylene | MR | No | Resolved |
| 2024-10-01 | trans-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-10-01 | 1,2-Dichloroethane | MR | No | Resolved |
| 2024-10-01 | 1,1,1-Trichloroethane | MR | No | Resolved |
| 2024-10-01 | Carbon tetrachloride | MR | No | Resolved |
| 2024-10-01 | 1,2-Dichloropropane | MR | No | Resolved |
| 2024-10-01 | Trichloroethylene | MR | No | Resolved |
| 2024-10-01 | 1,1,2-Trichloroethane | MR | No | Resolved |
| 2024-10-01 | Tetrachloroethylene | MR | No | Resolved |
| 2024-10-01 | CHLOROBENZENE | MR | No | Resolved |
| 2024-10-01 | Benzene | MR | No | Resolved |
| 2024-10-01 | Toluene | MR | No | Resolved |
| 2024-10-01 | Ethylbenzene | MR | No | Resolved |
| 2024-10-01 | Styrene | MR | No | Resolved |
| 2024-10-01 | 1,2,4-Trichlorobenzene | MR | No | Resolved |
| 2024-10-01 | cis-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-10-01 | Xylenes, Total | MR | No | Resolved |
| 2024-10-01 | DICHLOROMETHANE | MR | No | Resolved |
| 2024-10-01 | o-Dichlorobenzene | MR | No | Resolved |
| 2024-10-01 | p-Dichlorobenzene | MR | No | Resolved |
| 2024-10-01 | Vinyl chloride | MR | No | Resolved |
| 2024-10-01 | 1,1-Dichloroethylene | MR | No | Resolved |
| 2024-10-01 | trans-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-10-01 | 1,2-Dichloroethane | MR | No | Resolved |
| 2024-10-01 | 1,1,1-Trichloroethane | MR | No | Resolved |
| 2024-10-01 | Carbon tetrachloride | MR | No | Resolved |
| 2024-10-01 | 1,2-Dichloropropane | MR | No | Resolved |
| 2024-10-01 | Trichloroethylene | MR | No | Resolved |
| 2024-10-01 | 1,1,2-Trichloroethane | MR | No | Resolved |
| 2024-10-01 | Tetrachloroethylene | MR | No | Resolved |
| 2024-10-01 | CHLOROBENZENE | MR | No | Resolved |
| 2024-10-01 | Benzene | MR | No | Resolved |
| 2024-10-01 | Toluene | MR | No | Resolved |
| 2024-10-01 | Ethylbenzene | MR | No | Resolved |
| 2024-10-01 | Styrene | MR | No | Resolved |
| 2024-07-01 | Nitrate | MR | No | Resolved |
| 2024-07-01 | 1,2,4-Trichlorobenzene | MR | No | Resolved |
| 2024-07-01 | cis-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-07-01 | Xylenes, Total | MR | No | Resolved |
| 2024-07-01 | DICHLOROMETHANE | MR | No | Resolved |
| 2024-07-01 | o-Dichlorobenzene | MR | No | Resolved |
| 2024-07-01 | p-Dichlorobenzene | MR | No | Resolved |
| 2024-07-01 | Vinyl chloride | MR | No | Resolved |
| 2024-07-01 | 1,1-Dichloroethylene | MR | No | Resolved |
| 2024-07-01 | trans-1,2-Dichloroethylene | MR | No | Resolved |
| 2024-07-01 | 1,2-Dichloroethane | MR | No | Resolved |
| 2024-07-01 | 1,1,1-Trichloroethane | MR | No | Resolved |
| 2024-07-01 | Carbon tetrachloride | MR | No | Resolved |
| 2024-07-01 | 1,2-Dichloropropane | MR | No | Resolved |
| 2024-07-01 | Trichloroethylene | MR | No | Resolved |
| 2024-07-01 | 1,1,2-Trichloroethane | MR | No | Resolved |
| 2024-07-01 | Tetrachloroethylene | MR | No | Resolved |
| 2024-07-01 | CHLOROBENZENE | MR | No | Resolved |
| 2024-07-01 | Benzene | MR | No | Resolved |
| 2024-07-01 | Toluene | MR | No | Resolved |
| 2024-07-01 | Ethylbenzene | MR | No | Resolved |
| 2024-07-01 | Styrene | MR | No | Resolved |
| 2023-07-01 | Revised Total Coliform Rule | RPT | No | Resolved |