Is San Diego, Texas tap water safe?
1 water system report serving San Diego. Your water depends on which one serves your address. Check your bill if unsure. This list is matched from the ZIP codes in this place, so it may include nearby systems.
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San Diego MUD 1
Serves 6,291 people · Groundwater · Full report →
5 health-based violations in the last 5 years; 10 monitoring/reporting violations; 4 not yet resolved; PFAS tested (UCMR 5), none above federal limits; Lead 90th percentile below the action level (2025).