TOLLESON CITY OF
AZ · PWS ID AZ0407101 · Community water system
101
contaminants tested
14
detected
9,300
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0142 ug/L | 4/8 | 2023 |
| PFBA | 0.0065 ug/L | 2/8 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 75 UG/L | 67/67 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 37 UG/L | 67/67 | SYR4 | 2012–2019 |
| COPPER, FREE | 240 UG/L | 60/60 | SYR4 | 2012–2018 |
| Nitrate | 4400 UG/L | 32/32 | SYR4 | 2012–2019 |
| Lead | 3.4 UG/L | 26/60 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0030 mg/L | 11/11 | LCR | 2024 |
| lithium | 110 ug/L | 8/8 | UCMR-5 | 2023 |
| Arsenic | 1.3 UG/L | 2/2 | SYR4 | 2012 |
| Barium | 21 UG/L | 2/2 | SYR4 | 2012 |
| Chromium | 4.7 UG/L | 2/2 | SYR4 | 2012 |
| Fluoride | 100 UG/L | 2/2 | SYR4 | 2012 |
| Nitrate-Nitrite | 3800 UG/L | 2/2 | SYR4 | 2012 |
87 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 tetrachlorideChlordaneCombined Radium (-226 and -228)DICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
TOLLESON