Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| MR | Monitoring | Resolved | 2021-07-01 → 2021-09-30 |
| MR | Monitoring | Resolved | 2021-07-01 → 2021-09-30 |
| Other | Monitoring | Resolved | 2017-07-01 |
| MR | Monitoring | Resolved | 2015-09-01 → 2015-09-30 |
| MR | Monitoring | Resolved | 2015-09-01 → 2015-09-30 |
| MR | Monitoring | Resolved | 2010-10-01 |
| MR | Monitoring | Resolved | 2010-01-01 → 2010-12-31 |
| MR | Monitoring | Resolved | 2010-01-01 → 2010-12-31 |
| Other | Monitoring | Resolved | 2009-07-01 |
| MR | Monitoring | Resolved | 2008-04-01 → 2008-06-30 |
PFAS detected
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Copper | 860 µg/L 66% of the EPA limit 1300 µg/L | 67/67 | SYR4 | 2013–2019 |
| Lead | 71.7 µg/L 478% of the EPA limit, in the worst sample — 15 µg/L | 37/67 | SYR4 | 2013–2019 |
| Nitrate | 4300 µg/L 43% of the EPA limit 10000 µg/L | 20/20 | SYR4 | 2012–2019 |
| TTHM | 52.4 µg/L 66% of the EPA limit 80 µg/L | 13/13 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 13 µg/L 22% of the EPA limit 60 µg/L | 13/13 | SYR4 | 2012–2019 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L | 10/10 | LCR | 2025 |
| Arsenic | 5.4 µg/L 54% of the EPA limit 10 µg/L | 4/4 | SYR4 | 2012–2018 |
| Barium | 51 µg/L 2.6% of the EPA limit 2000 µg/L | 4/4 | SYR4 | 2012–2018 |
| Fluoride | 680 µg/L 17% of the EPA limit 4000 µg/L | 4/4 | SYR4 | 2012–2018 |
| Bromodichloromethane | 4.6 µg/L No EPA limit set | 2/2 | SYR4 | 2019 |
| Bromoform | 20.2 µg/L No EPA limit set | 2/2 | SYR4 | 2019 |
| Chloroform | 1 µg/L No EPA limit set | 2/2 | SYR4 | 2019 |
| Dibromoacetic Acid | 6.2 µg/L No EPA limit set | 2/2 | SYR4 | 2019 |
| Dibromochloromethane | 16.3 µg/L No EPA limit set | 2/2 | SYR4 | 2019 |
| Nitrate-Nitrite | 4200 µg/L 42% of the EPA limit 10000 µg/L | 2/2 | SYR4 | 2012–2015 |
| Simazine | 0.0600 µg/L 1.5% of the EPA limit 4 µg/L | 2/8 | SYR4 | 2012–2018 |
| Lithium | 80 µg/L No EPA limit set | 2/2 | UCMR-5 | 2025 |
| Dichloroacetic Acid | 1.2 µg/L No EPA limit set | 1/2 | SYR4 | 2019 |
| Monobromoacetic Acid | 1.2 µg/L No EPA limit set | 1/2 | SYR4 | 2019 |
87 contaminants tested, none detected
Utility contact
Frequently asked questions about Marana Municipal - Picture Rocks
Is Marana Municipal - Picture Rocks tap water safe to drink?
EPA monitoring detected 23 contaminants in Marana Municipal - Picture Rocks's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Marana Municipal - Picture Rocks's water?
EPA monitoring detected Copper, Lead, Nitrate, TTHM, Total Haloacetic Acids (HAA5), and others. The full list with the level and data source for each is above.
How many people does Marana Municipal - Picture Rocks serve?
Marana Municipal - Picture Rocks reports serving 5,278 people in Arizona, per its EPA record.
Has Marana Municipal - Picture Rocks had any water quality violations?
The EPA has 98 violations on file for Marana Municipal - Picture Rocks, of which 0 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
Where does this data come from?
Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.