JOHN HOVANNISIAN WATER SYSTEM Water Quality Report
Population
80
people served
Water Source
🏔️ Ground
wells & aquifers
National Rank
Top 90%
of 49,184 US systems
5-Year Record
⚠️ 111
violations recorded
C
Fair
Safety Grade
111 violations in the past 5 years, including 1 health-based
System Details
- PWSID
- CA2000647
- Population Served
- 80
- Water Source
- Ground Water
- Owner
- Private
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 5000 | ⚠ Monitoring/Reporting | 10 |
| Contaminant 7000 | ⚠ Monitoring/Reporting | 2 |
| Contaminant 3100 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 1002 | ⚠ Monitoring/Reporting | 3 |
| Arsenic | ⚠ Monitoring/Reporting | 3 |
| Barium | ⚠ Monitoring/Reporting | 3 |
| Cadmium | ⚠ Monitoring/Reporting | 3 |
| Chromium | ⚠ Monitoring/Reporting | 3 |
| Fluoride | ⚠ Monitoring/Reporting | 3 |
| Selenium | ⚠ Monitoring/Reporting | 3 |
| Contaminant 1036 | ⚠ Monitoring/Reporting | 3 |
| Nitrite | ⚠ Monitoring/Reporting | 4 |
| Beryllium | ⚠ Monitoring/Reporting | 3 |
| Contaminant 1075 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 1085 | ⚠ Monitoring/Reporting | 3 |
| Thallium | ⚠ Monitoring/Reporting | 3 |
| Contaminant 1039 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2218 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2251 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2378 | ⚠ Monitoring/Reporting | 1 |
| Vinyl Chloride | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2413 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2904 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2955 | ⚠ Monitoring/Reporting | 1 |
| Trichloroethylene (TCE) | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2968 | ⚠ Monitoring/Reporting | 1 |
| Tetrachloroethylene (PCE) | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2976 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2977 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2978 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2979 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2980 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2981 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2982 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2983 | ⚠ Monitoring/Reporting | 1 |
| Chloramine | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2985 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2987 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2988 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2989 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2990 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2991 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2992 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2996 | ⚠ Monitoring/Reporting | 1 |
| Contaminant 2005 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2010 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2015 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2020 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2031 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2032 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2033 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2034 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2035 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2036 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2037 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2039 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2040 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2041 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2042 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2046 | ⚠ Monitoring/Reporting | 3 |
| Atrazine | ⚠ Monitoring/Reporting | 3 |
| Benzene | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2063 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2065 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2067 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2105 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2110 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2274 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2306 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2326 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2383 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2931 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2946 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2959 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2625 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2626 | ⚠ Monitoring/Reporting | 3 |
| Contaminant 2727 | ⚠ Monitoring/Reporting | 3 |
| Antimony | ⚠ Monitoring/Reporting | 3 |
| Contaminant 8000 | ⚠ Monitoring/Reporting | 6 |
| Nitrate | ⚠ Monitoring/Reporting | 5 |
| Contaminant 0100 | ⚠ Monitoring/Reporting | 6 |
| Uranium | ⚠ Monitoring/Reporting | 1 |
| Contaminant 5200 | ✕ Health-Based | 2 |
| Mercury | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
2
2024
2
2023
3
2022
99
2021
5
2020
7
2017
1
2015
4
2011
2
2010
1
Total violations on record: 206
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, Nitrite, Uranium, Fluoride, Cadmium, Chromium, Mercury, Selenium, Barium
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Atrazine, Benzene, Trichloroethylene (TCE), Tetrachloroethylene (PCE), Vinyl Chloride
Water Distiller
Removes heavy metals, minerals, and most contaminants through evaporation
Removes: Arsenic, Mercury, Cadmium, Fluoride
How does this compare?
This systemNational average
Grade C
Avg: B-C
206violations total
736% of national average
National avg: ~28 per system
🏘️ Small community water system.