MARYSVILLE UTILITIES: EPA violation history, explained
MARYSVILLE UTILITIES has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 88,582 people get their water from it, across 29,160 connections.
MARYSVILLE UTILITIES's record against the rest of the country
16 total violations and 4 health-based ones put MARYSVILLE UTILITIES at the 67th percentile nationally for violation burden, rank 4,244 of 12,903.
Against the WA average
Among the 322 WA systems in this dataset, the average is 3.7 health-based violations - MARYSVILLE UTILITIES's 4 is above that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
MARYSVILLE UTILITIES's most recent violation on record is dated 2025-01-07, with the most recent health-based one dated 2005-01-11. Last reported to EPA: 06/19/2026.
The concern categories on record
MARYSVILLE UTILITIES'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: Coliform (TCR); 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 MARYSVILLE UTILITIES's record does not cover
Everything on this page is MARYSVILLE UTILITIES's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. This record - 4 health-based violations on file for MARYSVILLE UTILITIES - 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.