Is CAL/AM WATER COMPANY - SAN MARINO's water safe to drink?

CAL/AM WATER COMPANY - SAN MARINO's only violations on record are reporting or monitoring lapses, not a contaminant or treatment-technique failure EPA classifies as health-based. It serves 47,995 people through 14,544 service connections.

How this compares nationally

Out of 12,903 systems in this dataset, CAL/AM WATER COMPANY - SAN MARINO ranks 11,890th by violation burden (8th percentile) - 2 violations total, 0 health-baseds.

Against the CA average

CA's 803 covered systems average 5.8 health-based violations each; CAL/AM WATER COMPANY - SAN MARINO carries 0, not more than typical for the state. See the lead and copper guide for why lead counts differently.

Most recent violation on record

CAL/AM WATER COMPANY - SAN MARINO's most recent violation on record is dated 2020-01-01. Last reported to EPA: 06/22/2026.

What CAL/AM WATER COMPANY - SAN MARINO's record does not cover

Everything on this page is CAL/AM WATER COMPANY - SAN MARINO's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and CAL/AM WATER COMPANY - SAN MARINO's customers' taps is household plumbing, invisible to a system-level record ranked 11,890th of 12,903 by violation count. The guide to what this data misses covers that gap.