METROPOLITAN DWID
AZ · PWS ID AZ0410076 · Community water system
104
contaminants tested
23
detected
45,570
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0048 ug/L | 4/42 | 2025 |
| PFHxS | 0.0039 ug/L | 2/42 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 5000 UG/L | 620/620 | SYR4 | 2012–2019 |
| COPPER, FREE | 500 UG/L | 100/100 | SYR4 | 2013–2019 |
| TTHM | 22 UG/L | 88/108 | SYR4 | 2012–2019 |
| Lead | 26 UG/L | 63/100 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 4600 UG/L | 61/61 | SYR4 | 2013–2019 |
| Combined Uranium | 6.4 UG/L | 40/46 | SYR4 | 2013–2019 |
| Arsenic | 3.7 UG/L | 25/33 | SYR4 | 2013–2018 |
| Gross Alpha, Excl. Radon and U | 2 PCI/L | 24/46 | SYR4 | 2013–2019 |
| Barium | 180 UG/L | 23/33 | SYR4 | 2013–2018 |
| lithium | 18.3 ug/L | 19/42 | UCMR-5 | 2025 |
| Fluoride | 420 UG/L | 13/33 | SYR4 | 2013–2018 |
| LEAD SUMMARY | 0.0050 mg/L | 9/9 | LCR | 2025 |
| Xylenes, Total | 8.8 UG/L | 9/164 | SYR4 | 2012–2019 |
| cis-1,2-Dichloroethylene | 2.8 UG/L | 9/164 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.4 PCI/L | 6/46 | SYR4 | 2013–2019 |
| Selenium | 4.1 UG/L | 4/33 | SYR4 | 2013–2018 |
| Ethylbenzene | 1.3 UG/L | 3/164 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 12 UG/L | 3/108 | SYR4 | 2012–2019 |
| Chromium | 2.9 UG/L | 2/33 | SYR4 | 2013–2018 |
| Di(2-ethylhexyl) phthalate | 0.7600 UG/L | 1/74 | SYR4 | 2013–2019 |
| Nitrite | 260 UG/L | 1/61 | SYR4 | 2013–2019 |
81 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinGlyphosateGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
TUCSON