MARANA MUNICIPAL - PICTURE ROCKS
PWS ID: AZ0410092 · TUCSON, Arizona 85713
PFAS Detected
5 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
5,278
Total Violations
117
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,111
- County
- Pima
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 94
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 15 | 2015 |
| Chlorine | MR | 10 | 2021 |
| Consumer Confidence Rule | Other | 4 | 2017 |
| Lead and Copper Rule | MR | 3 | 2010 |
| Selenium | MR | 2 | 2003 |
| Mercury | MR | 2 | 2003 |
| Fluoride | MR | 2 | 2003 |
| Beryllium, Total | MR | 1 | 2003 |
| Thallium, Total | MR | 1 | 2003 |
| Arsenic | MR | 1 | 1991 |
| Barium | MR | 1 | 1991 |
| Cadmium | MR | 1 | 1991 |
| Chromium | MR | 1 | 1991 |
| Endrin | MR | 1 | 2003 |
| Dalapon | MR | 1 | 2003 |
| Endothall | MR | 1 | 2003 |
| Glyphosate | MR | 1 | 2003 |
| OXAMYL | MR | 1 | 2003 |
| Atrazine | MR | 1 | 2003 |
| 2,3,7,8-TCDD | MR | 1 | 2003 |
| Heptachlor | MR | 1 | 2003 |
| Heptachlor epoxide | MR | 1 | 2003 |
| 2,4-D | MR | 1 | 2003 |
| 2,4,5-TP | MR | 1 | 2003 |
| HEXACHLOROBENZENE | MR | 1 | 2003 |
| Benzo(a)pyrene | MR | 1 | 2003 |
| Pentachlorophenol | MR | 1 | 2003 |
| ETHYLENE DIBROMIDE | MR | 1 | 2003 |
| Chlordane | MR | 1 | 2003 |
| Nitrate | MR | 1 | 2006 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 9 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| NFDHA | 8/4/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFTA | 8/4/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 8/4/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 8/4/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/4/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| lithium | 8/4/2025 | 60.0000 µg/L | 9 µg/L | Detected |
| PFBS | 8/4/2025 | 0.0078 µg/L | 0.003 µg/L | Detected |
| PFHpA | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 8/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 8/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 8/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 8/4/2025 | 0.0120 µg/L | 0.003 µg/L | Detected |
| PFHpS | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/4/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 8/4/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| ADONA | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 8/4/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 8/4/2025 | 0.0230 µg/L | 0.005 µg/L | Detected |
| 6:2 FTS | 8/4/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 8/4/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 8/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 8/4/2025 | 0.0160 µg/L | 0.003 µg/L | Detected |
| PFMBA | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 8/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 8/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFUnA | 8/4/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| lithium | 5/5/2025 | 80.0000 µg/L | 9 µg/L | Detected |
| PFDA | 2/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 2/4/2025 | 0.0200 µg/L | 0.005 µg/L | Detected |
| HFPO-DA | 2/4/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 2/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 2/4/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 2/4/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 2/4/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFBS | 2/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 2/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 2/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 2/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 2/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 6:2 FTS | 2/4/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFOA | 2/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeS | 2/4/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxA | 2/4/2025 | 0.0040 µg/L | 0.003 µg/L | Detected |
| PFHpS | 2/4/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 2/4/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 2/4/2025 | <0.005 µg/L | 0.005 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.