PEORIA CITY OF
AZ · PWS ID AZ0407096 · Community water system
106
contaminants tested
30
detected
187,676
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0148 ug/L | 6/33 | 2025 |
| PFHxS | 0.0037 ug/L | 1/33 | 2025 |
| PFOA | 0.0056 ug/L | 1/33 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 10800 UG/L | 598/604 | SYR4 | 2012–2019 |
| TTHM | 108 UG/L | 275/275 | SYR4 | 2012–2019 |
| Arsenic | 9.8 UG/L | 274/274 | SYR4 | 2012–2019 |
| Fluoride | 780 UG/L | 273/274 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 39 UG/L | 251/269 | SYR4 | 2012–2019 |
| COPPER, FREE | 1770 UG/L | 173/173 | SYR4 | 2013–2019 |
| Barium | 120 UG/L | 102/104 | SYR4 | 2012–2019 |
| Selenium | 6.6 UG/L | 78/104 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 10800 UG/L | 70/72 | SYR4 | 2012–2019 |
| Bromate | 16.4 UG/L | 63/127 | SYR4 | 2012–2019 |
| Chromium | 39 UG/L | 44/104 | SYR4 | 2012–2019 |
| lithium | 162 ug/L | 33/33 | UCMR-5 | 2025 |
| Xylenes, Total | 23.1 UG/L | 18/142 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0020 mg/L | 16/16 | LCR | 2025 |
| Lead | 25.3 UG/L | 15/173 | SYR4 | 2013–2019 |
| 1,2-DIBROMO-3-CHLOROPROPANE | 0.0400 UG/L | 13/142 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.3 PCI/L | 5/55 | SYR4 | 2013–2019 |
| Ethylbenzene | 3.2 UG/L | 3/140 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 2.7 PCI/L | 3/3 | SYR4 | 2014–2016 |
| Toluene | 1 UG/L | 3/140 | SYR4 | 2012–2019 |
| Combined Uranium | 3.3 UG/L | 2/2 | SYR4 | 2014–2015 |
| Dinoseb | 0.3000 UG/L | 2/144 | SYR4 | 2012–2019 |
| 2,4-D | 0.2000 UG/L | 1/144 | SYR4 | 2012–2019 |
| Carbon tetrachloride | 1.2 UG/L | 1/140 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) adipate | 1.3 UG/L | 1/134 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 0.7000 UG/L | 1/135 | SYR4 | 2012–2019 |
| Nitrite | 40 UG/L | 1/132 | SYR4 | 2012–2019 |
76 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranChlordaneDICHLOROMETHANEDalaponDiquatETHYLENE DIBROMIDEEndothallEndrinGlyphosateGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
PEORIA