WaterQ

Caldwell, ID vs Abbeville, AL

Which City Has Better Water Quality?

When comparing tap water quality between Caldwell, ID and Abbeville, AL, Caldwell currently holds a substantial 32-point lead in average WaterQ score, with a score of 80 out of 100 versus 48 for Abbeville. Caldwell, ID carries a B grade while Abbeville, AL carries a D. 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.

Caldwell, ID is the larger of the two, with 59,542 more residents than Abbeville, yet both cities are served by the same number of public water systems (2). 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 Caldwell or Abbeville, 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 Caldwell or Abbeville 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.

Detailed Comparison

Metric Caldwell Abbeville
Water Quality Score 80 48
Grade B D
Water Systems 2 2
Population 75,100 15,558
County
State ID AL

Analysis

Caldwell has 32 points higher score
Significant difference in water quality
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Population Difference
Caldwell has 0.1M more people
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More Water Systems
Abbeville has 0 more system(s)
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Frequently asked questions

Which city has better tap water quality: Caldwell or Abbeville?

Caldwell currently has the higher WaterQ score (80/100). Check each city page for system-level details and recent violations.

How are Caldwell and Abbeville water scores calculated?

WaterQ scores are based on EPA-reported drinking water data, including contaminant detections, violations, and compliance records across local systems.

Where can I view full reports for Caldwell and Abbeville?

Use the city detail pages to see water systems, score breakdowns, and trend context for Caldwell, ID and Abbeville, AL.