CAYUCOS BEACH MUTUAL WATER COMPANY: EPA violation history, explained
CAYUCOS BEACH MUTUAL WATER COMPANY has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 2,567 people get their water from it, across 778 connections.
Ranked against every other system in this dataset
1 total violations and 1 health-based ones put CAYUCOS BEACH MUTUAL WATER COMPANY at the 29th percentile nationally for violation burden, rank 9,225 of 12,903.
How CAYUCOS BEACH MUTUAL WATER COMPANY compares within CA
CAYUCOS BEACH MUTUAL WATER COMPANY's 1 health-based violations sit within the CA average of 5.8, across 803 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
The last violation EPA has on record for CAYUCOS BEACH MUTUAL WATER COMPANY is from 1993-01-07 (health-based: 1993-01-07). Last reported to EPA: 06/22/2026.
What kind of problem, specifically
CAYUCOS BEACH MUTUAL WATER COMPANY's flagged contaminants and rule violations, grouped by what they actually mean for a filter choice rather than left as EPA's raw code list:
- Microbial contamination / treatment technique - flagged from: Surface Water Treatment Rule
The most severe category on record is microbial contamination / treatment technique, which points toward a microbial-class filter if you want to address it directly.
What this data is and is not
Everything on this page is CAYUCOS BEACH MUTUAL WATER COMPANY's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 1 health-based violation on file for CAYUCOS BEACH MUTUAL WATER COMPANY - stops at the meter and cannot see household plumbing on the other side of it. The guide to what this data misses covers that gap.