What's in GRUNDY COUNTY PWSD 1's water?
GRUNDY COUNTY PWSD 1 has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. It serves 3,900 people through 1,614 service connections.
GRUNDY COUNTY PWSD 1's record against the rest of the country
Out of 12,903 systems in this dataset, GRUNDY COUNTY PWSD 1 ranks 2,520th by violation burden (80th percentile) - 9 violations total, 8 health-baseds.
Against the MO average
Among the 327 MO systems in this dataset, the average is 6.1 health-based violations - GRUNDY COUNTY PWSD 1's 8 is above that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
GRUNDY COUNTY PWSD 1's most recent violation on record is dated 2025-05-10, with the most recent health-based one dated 2020-01-01. Last reported to EPA: 06/16/2026.
The concern categories on record
GRUNDY COUNTY PWSD 1'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 GRUNDY COUNTY PWSD 1's record does not cover
Everything on this page is GRUNDY COUNTY PWSD 1'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 9 logged violations can see. The guide to what this data misses covers that gap.