PRESCOTT CITY OF
AZ · PWS ID AZ0413045 · Community water system
104
contaminants tested
27
detected
42,217
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0126 ug/L | 5/8 | 2023 |
| PFPeA | 0.0149 ug/L | 5/8 | 2023 |
| PFHxS | 0.0065 ug/L | 4/8 | 2023 |
| PFBS | 0.0075 ug/L | 2/8 | 2023 |
| PFHpA | 0.0036 ug/L | 2/8 | 2023 |
| PFOA | 0.0114 ug/L | 2/8 | 2023 |
| PFOS | 0.0087 ug/L | 2/8 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 114 UG/L | 100/100 | SYR4 | 2013–2019 |
| Nitrate | 2780 UG/L | 92/92 | SYR4 | 2012–2019 |
| Arsenic | 58.9 UG/L | 63/76 | SYR4 | 2012–2019 |
| TTHM | 15 UG/L | 26/26 | SYR4 | 2012–2019 |
| Combined Uranium | 19.7 UG/L | 14/14 | SYR4 | 2016–2019 |
| Nitrate-Nitrite | 1700 UG/L | 13/13 | SYR4 | 2012–2018 |
| Chromium | 13 UG/L | 12/13 | SYR4 | 2012–2018 |
| Barium | 37.2 UG/L | 11/13 | SYR4 | 2012–2018 |
| LEAD SUMMARY | 0.0050 mg/L | 11/11 | LCR | 2025 |
| Combined Radium (-226 and -228) | 1.2 PCI/L | 6/21 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon and U | 3.9 PCI/L | 6/14 | SYR4 | 2016–2019 |
| Lead | 22.6 UG/L | 5/100 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 2 UG/L | 5/28 | SYR4 | 2012–2019 |
| lithium | 18.9 ug/L | 5/8 | UCMR-5 | 2023 |
| Fluoride | 1100 UG/L | 4/13 | SYR4 | 2012–2018 |
| Trichloroethylene | 3.5 UG/L | 4/34 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 0.9200 UG/L | 3/34 | SYR4 | 2012–2019 |
| Thallium, Total | 1.73 UG/L | 3/13 | SYR4 | 2012–2018 |
| Selenium | 4.98 UG/L | 2/13 | SYR4 | 2012–2018 |
| Antimony, Total | 2.54 UG/L | 1/13 | SYR4 | 2012–2018 |
77 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-PF3ONSADONAAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
PRESCOTT