What's in Marshall-Polk Rural Water System's water?
Marshall-Polk Rural Water System has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 3,295, over 1,455 connections.
Ranked against every other system in this dataset
Marshall-Polk Rural Water System has 4 violations on record in total, 2 of thems health-based - ranking it 6,966th of 12,903 systems by violation count, the 46th percentile nationally.
Against the MN average
Among the 254 MN systems in this dataset, the average is 0.8 health-based violations - Marshall-Polk Rural Water System's 2 is above that. The filter guide explains what a violation like this actually calls for.
Most recent violation on record
Marshall-Polk Rural Water System's most recent violation on record is dated 2015-01-07, with the most recent health-based one dated 2015-01-07. Last reported to EPA: 05/28/2026.
The concern categories on record
Marshall-Polk Rural Water System'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:
- Disinfection byproducts - flagged from: TTHM
The most severe category on record is disinfection byproducts, which points toward a carbon-class filter if you want to address it directly.
What Marshall-Polk Rural Water System's record does not cover
Everything on this page is Marshall-Polk Rural Water System's own reported record under the Safe Drinking Water Act - a regulatory filing, not a sample of your tap. Between the utility's meter and Marshall-Polk Rural Water System's customers' taps is household plumbing, invisible to a system-level record ranked 6,966th of 12,903 by violation count. The guide to what this data misses covers that gap.