MCCOOK, CITY OF: EPA violation history, explained
MCCOOK, 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 7,450 people through 3,653 service connections.
How this compares nationally
36 total violations and 35 health-based ones put MCCOOK, CITY OF at the 96th percentile nationally for violation burden, rank 467 of 12,903.
Against the NE average
Among the 64 NE systems in this dataset, the average is 8.9 health-based violations - MCCOOK, CITY OF's 35 is above that. The clean-record guide covers what a comparison like this can hide.
Most recent violation on record
MCCOOK, CITY OF's most recent violation on record is dated 2005-01-10, with the most recent health-based one dated 2005-01-10. Last reported to EPA: 06/30/2026.
The concern categories on record
MCCOOK, 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)
- Radionuclides - flagged from: Combined Uranium
- Nitrate / nitrite - flagged from: Nitrate-Nitrite
The most severe category on record is lead & copper, which points toward a lead-class filter if you want to address it directly.
What MCCOOK, CITY OF's record does not cover
Everything on this page is MCCOOK, CITY OF'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 MCCOOK, CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 467th of 12,903 by violation count. The guide to what this data misses covers that gap.