Ketchikan, AK vs 29 Palms, CA

When comparing tap water quality between Ketchikan, AK and 29 Palms, CA, 29 Palms currently holds a substantial 96-point lead in average WaterQ score, with a score of 96 out of 100 versus 0 for Ketchikan. Ketchikan, AK carries an F grade while 29 Palms, CA carries an A. A WaterQ score reflects an aggregate of EPA-reported violations, monitoring data, and compliance history across all public water systems serving each city, so a higher score generally indicates fewer recent violations and a stronger compliance record, though it does not guarantee that every tap in the city tests identically.

29 Palms, CA is the larger of the two, with 6,311 more residents than Ketchikan, yet both cities are served by the same number of public water systems (1). This means the difference in population is handled by systems of different scale rather than a different count of utilities — larger systems generally serve more connections and may have more monitoring requirements under the Safe Drinking Water Act.

For residents of either Ketchikan or 29 Palms, the most useful next step is to look up the specific water system that serves your address, since city-wide averages combine results from every system in the area. Visit the Ketchikan or 29 Palms city pages below for a breakdown of local systems, recent violations, and contaminant-specific data, or browse WaterQ's contaminants directory to learn what each measured substance means for health.