DrinkingWaterCheck

EL DORADO, CITY OF: EPA violation history, explained

EL DORADO, 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 12,810 people through 5,251 service connections.

EL DORADO, CITY OF's record against the rest of the country

Out of 12,903 systems in this dataset, EL DORADO, CITY OF ranks 956th by violation burden (93th percentile) - 32 violations total, 19 health-baseds.

Against the KS average

EL DORADO, CITY OF's 19 health-based violations sit above the KS average of 8.7, across 152 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

EL DORADO, CITY OF's most recent violation on record is dated 2020-10-04, with the most recent health-based one dated 2020-01-04. Last reported to EPA: 05/15/2026.

The concern categories on record

EL DORADO, 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:

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 EL DORADO, CITY OF's record does not cover

Everything on this page is EL DORADO, 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 EL DORADO, CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 956th of 12,903 by violation count. The guide to what this data misses covers that gap.