EPCOR - SAN TAN ANTHEM
AZ · PWS ID AZ0411136 · Community water system
101
contaminants tested
18
detected
10,362
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0067 ug/L | 2/4 | 2025 |
| PFBS | 0.0240 ug/L | 2/4 | 2025 |
| PFHpA | 0.0046 ug/L | 2/4 | 2025 |
| PFHxA | 0.0220 ug/L | 2/4 | 2025 |
| PFOA | 0.0190 ug/L | 2/4 | 2025 |
| PFPeA | 0.0400 ug/L | 2/4 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 230 UG/L | 36/40 | SYR4 | 2014–2017 |
| Nitrate | 5400 UG/L | 34/34 | SYR4 | 2012–2019 |
| TTHM | 4.8 UG/L | 21/22 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0314 mg/L | 10/10 | LCR | 2023 |
| Arsenic | 3 UG/L | 4/4 | SYR4 | 2014–2017 |
| Barium | 22 UG/L | 4/4 | SYR4 | 2014–2017 |
| Chromium | 2 UG/L | 4/4 | SYR4 | 2014–2017 |
| Fluoride | 550 UG/L | 4/4 | SYR4 | 2014–2017 |
| Lead | 9 UG/L | 4/40 | SYR4 | 2014–2017 |
| lithium | 110 ug/L | 4/4 | UCMR-5 | 2025 |
| Nitrate-Nitrite | 4420 UG/L | 3/3 | SYR4 | 2012–2017 |
| Total Haloacetic Acids (HAA5) | 1.8 UG/L | 2/22 | SYR4 | 2012–2019 |
83 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 epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpSPFHxSPFMBAPFMPAPFNAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
JOHNSON RANCH