TEMPE CITY OF
AZ · PWS ID AZ0407100 · Community water system
104
contaminants tested
29
detected
165,000
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0257 ug/L | 16/24 | 2025 |
| PFOS | 0.0558 ug/L | 10/24 | 2025 |
| PFHxS | 0.0705 ug/L | 8/24 | 2025 |
| PFOA | 0.0387 ug/L | 8/24 | 2025 |
| PFHxA | 0.0225 ug/L | 6/24 | 2025 |
| PFPeA | 0.0144 ug/L | 6/24 | 2025 |
| PFHpA | 0.0070 ug/L | 4/24 | 2025 |
| PFBA | 0.0099 ug/L | 3/24 | 2025 |
| PFPeS | 0.0080 ug/L | 2/24 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1500 UG/L | 364/377 | SYR4 | 2012–2019 |
| Nitrate | 8800 UG/L | 288/306 | SYR4 | 2012–2019 |
| TTHM | 120 UG/L | 284/284 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 44 UG/L | 250/260 | SYR4 | 2012–2019 |
| Lead | 760 UG/L | 188/377 | SYR4 | 2012–2019 |
| Arsenic | 11 UG/L | 88/94 | SYR4 | 2012–2019 |
| Fluoride | 810 UG/L | 75/75 | SYR4 | 2012–2019 |
| Barium | 140 UG/L | 73/74 | SYR4 | 2012–2019 |
| Chromium | 19 UG/L | 48/74 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 8600 UG/L | 39/41 | SYR4 | 2012–2017 |
| Combined Uranium | 12.5 UG/L | 35/36 | SYR4 | 2014–2018 |
| Selenium | 2.1 UG/L | 32/74 | SYR4 | 2012–2019 |
| lithium | 278 ug/L | 24/24 | UCMR-5 | 2025 |
| Gross Alpha, Excl. Radon and U | 3 PCI/L | 23/36 | SYR4 | 2014–2018 |
| LEAD SUMMARY | 0.0150 mg/L | 17/17 | LCR | 2024 |
| Combined Radium (-226 and -228) | 1.2 PCI/L | 13/35 | SYR4 | 2014–2018 |
| Tetrachloroethylene | 0.9300 UG/L | 10/96 | SYR4 | 2012–2019 |
| Trichloroethylene | 1.02 UG/L | 5/106 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 0.7100 UG/L | 1/69 | SYR4 | 2012–2019 |
| Thallium, Total | 1 UG/L | 1/74 | SYR4 | 2012–2019 |
75 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 DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTolueneToxapheneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
TEMPE