What's in GRAND JUNCTION CITY OF's water?
GRAND JUNCTION CITY OF has a health-based violation on record, but none in the last five years - an older issue, not necessarily a current one. Population served: 26,000, over 9,300 connections.
GRAND JUNCTION CITY OF's record against the rest of the country
GRAND JUNCTION CITY OF has 7 violations on record in total, 2 of thems health-based - ranking it 6,694th of 12,903 systems by violation count, the 48th percentile nationally.
Against the CO average
Among the 230 CO systems in this dataset, the average is 3.0 health-based violations - GRAND JUNCTION CITY OF's 2 is at or below that. See the lead and copper guide for why lead counts differently.
Most recent violation on record
GRAND JUNCTION CITY OF's most recent violation on record is dated 2018-01-01, with the most recent health-based one dated 1993-01-08. Last reported to EPA: 06/17/2026.
The concern categories on record
GRAND JUNCTION 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 GRAND JUNCTION CITY OF's record does not cover
GRAND JUNCTION 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 GRAND JUNCTION CITY OF's customers' taps is household plumbing, invisible to a system-level record ranked 6,694th of 12,903 by violation count. The guide to what this data misses covers that gap.