What's in MOLALLA, CITY OF's water?
MOLALLA, CITY OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 10,298 people through 2,938 service connections.
Ranked against every other system in this dataset
29 total violations and 3 health-based ones put MOLALLA, CITY OF at the 62th percentile nationally for violation burden, rank 4,930 of 12,903.
Against the OR average
MOLALLA, CITY OF's 3 health-based violations sit within the OR average of 6.0, across 160 systems statewide. See the lead and copper guide for why lead counts differently.
Most recent violation on record
MOLALLA, CITY OF's most recent violation on record is dated 2025-01-01, with the most recent health-based one dated 1996-01-02. Last reported to EPA: 06/26/2026.
The concern categories on record
MOLALLA, 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:
- 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 MOLALLA, CITY OF's record does not cover
Everything on this page is MOLALLA, CITY OF's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Water quality can still change between the meter and the faucet - household plumbing sits outside what a record of 29 logged violations can see. The guide to what this data misses covers that gap.