COQUILLE, CITY OF: EPA violation history, explained
COQUILLE, CITY OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,953, over 2,025 connections.
COQUILLE, CITY OF's record against the rest of the country
COQUILLE, CITY OF has 283 violations on record in total, 16 of thems health-based - ranking it 1,116th of 12,903 systems by violation count, the 91th percentile nationally.
Against the OR average
OR's 160 covered systems average 6.0 health-based violations each; COQUILLE, CITY OF carries 16, more than typical for the state. See the lead and copper guide for why lead counts differently.
Most recent violation on record
COQUILLE, CITY OF's most recent violation on record is dated 2025-01-07, with the most recent health-based one dated 2019-01-05. Last reported to EPA: 06/26/2026.
The concern categories on record
COQUILLE, 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
- Microbial contamination / treatment technique - flagged from: Coliform (TCR); Interim Enhanced Surface Water Treatment Rule; Surface Water Treatment Rule
- Disinfection byproducts - flagged from: TTHM; Total Haloacetic Acids (HAA5)
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What COQUILLE, CITY OF's record does not cover
This is what COQUILLE, CITY OF reported to its state primacy agency and EPA under the Safe Drinking Water Act - real regulatory record, not a lab test of your specific tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 283 logged violations can see. The guide to what this data misses covers that gap.