What's in GRETNA, CITY OF's water?

GRETNA, CITY OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. 8,661 people get their water from it, across 3,531 connections.

Ranked against every other system in this dataset

Out of 12,903 systems in this dataset, GRETNA, CITY OF ranks 1,654th by violation burden (87th percentile) - 15 violations total, 12 health-baseds.

How GRETNA, CITY OF compares within NE

GRETNA, CITY OF's 12 health-based violations sit above the NE average of 8.9, across 64 systems statewide. See the lead and copper guide for why lead counts differently.

Most recent violation on record

The last violation EPA has on record for GRETNA, CITY OF is from 2019-01-05 (health-based: 2015-01-09). Last reported to EPA: 06/30/2026.

What kind of problem, specifically

GRETNA, 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)

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 this data is and is not

GRETNA, CITY OF's numbers here come from its own required reporting to EPA under the Safe Drinking Water Act, not from an independent test of your glass of water. Between the utility's meter and GRETNA, CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 1,654th of 12,903 by violation count. The guide to what this data misses covers that gap.