MT. SHASTA, CITY OF: EPA violation history, explained
MT. SHASTA, CITY OF has at least one health-based violation EPA's ECHO database still lists as unaddressed - the required fix has not been reported complete. Population served: 3,642, over 1,884 connections.
MT. SHASTA, CITY OF's record against the rest of the country
Out of 12,903 systems in this dataset, MT. SHASTA, CITY OF ranks 1,845th by violation burden (86th percentile) - 14 violations total, 11 health-baseds.
How MT. SHASTA, CITY OF compares within CA
CA's 803 covered systems average 5.8 health-based violations each; MT. SHASTA, CITY OF carries 11, more than typical for the state. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
The last violation EPA has on record for MT. SHASTA, CITY OF is from 2025-05-10 (health-based: 2025-05-10). Last reported to EPA: 06/22/2026.
What kind of problem, specifically
MT. SHASTA, CITY OF'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:
- Lead & copper - flagged from: LEAD AND COPPER RULE REVISIONS
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Revised Total Coliform Rule
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What this data is and is not
Everything on this page is MT. SHASTA, CITY OF's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 11 health-based violations on file for MT. SHASTA, CITY OF - 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.