SURPRISE CITY OF - MOUNTAIN VISTA Water Quality Report
Population
40,007
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 43%
of 49,184 US systems
5-Year Record
✅ Clean
no violations
A
Safe
Safety Grade
0 violations in the past 5 years
System Details
- PWSID
- AZ0407500
- Population Served
- 40,007
- Water Source
- Ground Water
- Owner
- Local Government
- State
- Arizona
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 7000 | ⚠ Monitoring/Reporting | 6 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 0999 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 2981 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2991 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2983 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2979 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2982 | ⚠ Monitoring/Reporting | 25 |
| Tetrachloroethylene (PCE) | ⚠ Monitoring/Reporting | 25 |
| Vinyl Chloride | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2985 | ⚠ Monitoring/Reporting | 25 |
| Chloramine | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2977 | ⚠ Monitoring/Reporting | 25 |
| Trichloroethylene (TCE) | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2989 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2987 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2976 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2996 | ⚠ Monitoring/Reporting | 23 |
| Contaminant 2990 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2980 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2968 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2378 | ⚠ Monitoring/Reporting | 25 |
| Contaminant 2955 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2992 | ⚠ Monitoring/Reporting | 3 |
| Arsenic | ⚠ Monitoring/Reporting | 4 |
Violation History
2019
67
2017
230
2016
112
2015
76
2010
1
2007
1
2006
1
2005
1
2004
1
2003
1
Total violations on record: 492
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
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Trichloroethylene (TCE), Tetrachloroethylene (PCE), Vinyl Chloride
Water Distiller
Removes heavy metals, minerals, and most contaminants through evaporation
Removes: Arsenic
How does this compare?
This systemNational average
Grade A
Avg: B-C
492violations total
1757% of national average
National avg: ~28 per system
📍 Mid-to-large system — serves 6× the national average.