MARICOPA MOUNTAIN DWID 1 Water Quality Report
Population
450
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
—
of 49,184 US systems
5-Year Record
⚠️ 42
violations recorded
F
Unsafe
Safety Grade
42 violations in the past 5 years, including 52 health-based
System Details
- PWSID
- AZ0411087
- Population Served
- 450
- Water Source
- Ground Water
- Owner
- Private
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 14 |
| Nitrate | ✕ Health-Based | 48 |
| Arsenic | ✕ Health-Based | 5 |
| Contaminant 1075 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 1036 | ⚠ Monitoring/Reporting | 1 |
| Thallium | ⚠ Monitoring/Reporting | 1 |
| Cadmium | ⚠ Monitoring/Reporting | 1 |
| Contaminant 1052 | ⚠ Monitoring/Reporting | 1 |
| Beryllium | ⚠ Monitoring/Reporting | 1 |
| Cyanide | ⚠ Monitoring/Reporting | 1 |
| Barium | ⚠ Monitoring/Reporting | 1 |
| Contaminant 1085 | ⚠ Monitoring/Reporting | 1 |
| Selenium | ⚠ Monitoring/Reporting | 1 |
| Chromium | ⚠ Monitoring/Reporting | 1 |
| Fluoride | ⚠ Monitoring/Reporting | 1 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 4 |
| Contaminant 7500 | ⚠ Monitoring/Reporting | 5 |
Violation History
2025
6
2024
8
2023
8
2022
10
2021
10
2020
5
2019
4
2018
2
2017
1
2016
2
Total violations on record: 89
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Reverse Osmosis System
Removes up to 99% of contaminants including PFAS, lead, arsenic, and nitrates
Removes: Arsenic, Nitrate, Fluoride, Cadmium, Chromium, Selenium, Barium
Water Distiller
Removes heavy metals, minerals, and most contaminants through evaporation
Removes: Arsenic, Cadmium, Fluoride
How does this compare?
This systemNational average
Grade F
Avg: B-C
89violations total
318% of national average
National avg: ~28 per system
🏘️ Small community water system.