ARIZONA WATER CO - SEDONA
PWS ID: AZ0403003 · PHOENIX, Arizona 85015-5351
PFAS Detected
9 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
12,104
Total Violations
259
Health-Based Violations
4
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 6,181
- County
- Coconino
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 243
- Treatment Tech Violations
- 4
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Di(2-ethylhexyl) phthalate | MR | 43 | 2003 |
| Benzo(a)pyrene | MR | 13 | 2009 |
| Nitrate | MR | 11 | 2009 |
| 2,3,7,8-TCDD | MR | 8 | 2009 |
| Di(2-ethylhexyl) adipate | MR | 7 | 2003 |
| Simazine | MR | 7 | 2003 |
| Arsenic | MR | 6 | 2025 |
| Gross Alpha, Excl. Radon and U | MR | 5 | 2009 |
| Combined Uranium | MR | 5 | 2009 |
| Hexachlorocyclopentadiene | MR | 5 | 2000 |
| Atrazine | MR | 5 | 2000 |
| LASSO | MR | 5 | 2000 |
| Glyphosate | MR | 4 | 2003 |
| CHLOROBENZENE | MR | 4 | 2004 |
| Combined Radium (-226 and -228) | MR | 4 | 2009 |
| Radium-226 | MR | 4 | 2009 |
| Radium-228 | MR | 4 | 2009 |
| LEAD AND COPPER RULE REVISIONS | RPT | 4 | 2024 |
| Toluene | MR | 4 | 2004 |
| Tetrachloroethylene | MR | 4 | 2007 |
| LEAD AND COPPER RULE REVISIONS | TT | 4 | 2024 |
| Xylenes, Total | MR | 3 | 2004 |
| o-Dichlorobenzene | MR | 3 | 2004 |
| p-Dichlorobenzene | MR | 3 | 2004 |
| 1,1-Dichloroethylene | MR | 3 | 2004 |
| 1,2-Dichloroethane | MR | 3 | 2004 |
| 1,1,1-Trichloroethane | MR | 3 | 2004 |
| 1,2-Dichloropropane | MR | 3 | 2004 |
| Trichloroethylene | MR | 3 | 2004 |
| 1,1,2-Trichloroethane | MR | 3 | 2004 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 20 of 480 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFMPA | 9/7/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTA | 9/7/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFHpS | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 9/7/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFDoA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTrDA | 9/7/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 9/7/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFPeA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 9/7/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 9/7/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFEESA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 9/7/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFUnA | 9/7/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 9/7/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMBA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 9/7/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFOA | 9/7/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBA | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NFDHA | 9/7/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFPeS | 9/7/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 9/7/2023 | <9 µg/L | 9 µg/L | Not Detected |
| NMeFOSAA | 9/7/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 9/7/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 9/7/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFHpA | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTrDA | 9/7/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFHxS | 9/7/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMPA | 9/7/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 9/7/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.