MOUNT LAGUNA WATER SYSTEM
San Diego, CA · 500 served
MOUNT LAGUNA WATER SYSTEM serves 500 people in San Diego, CA. It has 0 health-based violations in the last 5 years. TapGraded has not yet graded this system.
Violation history (last 5 years)
No violations on record.
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Lead (Lead and Copper Rule)
EPA's current lead action level is 15 ppb (dropping to 10 ppb in 2027 under the Lead and Copper Rule Improvements).
No lead sampling results on record for this period.
PFAS (UCMR5 occurrence data)
This system was not required to sample under UCMR5 (systems serving fewer than 3,300 people are mostly exempt).
System details
- System type
- Transient non-community water system
- Water source
- Ground water
- Ownership
- Federal government
- Service connections
- 64
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Is San Diego, CA tap water safe to drink?
MOUNT LAGUNA WATER SYSTEM has 0 health-based violations in the last 5 years. TapGraded has not yet graded this system.
Does MOUNT LAGUNA WATER SYSTEM have lead in its water?
No lead sampling results on record for this period.
Has PFAS been detected in MOUNT LAGUNA WATER SYSTEM's water?
This system was not required to sample under UCMR5 (systems serving fewer than 3,300 people are mostly exempt).
Source: EPA SDWIS/ECHO · Data as of 2026Q2