Water Quality: Tustin, CA
5 water systems • 67,226 people served
Some ConcernsWater Quality Summary
Tustin is served by 5 public water systems with a combined service population of 67,226 people, and has 9 EPA Safe Drinking Water Act violations on record. Critically, 1 of those are health-based violation, meaning one or more contaminants were detected above EPA-established safe levels — a serious public health concern. Tustin's violation count is 81% below the national average for California. Contaminants associated with violations include Nitrate.
Contaminants Found
Causes methemoglobinemia (blue baby syndrome) in infants, reducing the blood's ability to carry oxygen.
Common source: Fertilizer runoff, septic systems, animal feedlots, natural deposits
EPA limit: 10 mg/L (as nitrogen)
Water Systems Serving Tustin
| System Name | PWSID | Source | Population | Violations |
|---|---|---|---|---|
| CITY OF TUSTIN | CA3010046 | Surface Water | 66,600 | 6 |
| EL RANCHO MOBILE HOME PARK | CA1900636 | Groundwater | 215 | 0 |
| DESERT PALMS MOBILE HOME PARK | CA1900693 | Groundwater | 140 | 1 |
| TERRA NOVA MOBILE HOME PARK | CA1900721 | Groundwater | 140 | 0 |
| CLEAR SKIES MOBILE HOME PARK | CA1900817 | Groundwater | 131 | 2 |
Concerned About Your Water?
A home water filter can remove common contaminants. NSF-certified filters are tested against EPA standards.
Consider a reverse osmosis system for comprehensive filtration or a carbon filter for basic improvement.
Other Cities in California
Data Sources
Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). Data includes all recorded violations for active community water systems.