Side-by-side water intelligence

Compare water intelligence.

Put cities, states, water systems, or ZIP codes next to each other and read the measurable differences. PurityMap never combines them into a single winner or safety verdict.

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Up to 3, side by side. No overall score, rank or verdict. Missing evidence stays missing.
Water systemHARRISON WATERWORKSAR0000062 · AR
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Identity

Side by side

BasisEach column shows its latest public record. Sample years can differ between columns, so compare with care.

FieldHARRISON WATERWORKS
SystemHARRISON WATERWORKS
PlaceHarrison
Population served17,455
Source typeSurface Water
Record updated2026-09-16
Findings on record31
Above a listed reference0
Substance by substance

Where the records differ

Detected results first. Each cell keeps the published result and its record state. “No record” is different from “not detected”.

  • Above a reference
  • Detected, within reference
  • Not detected
  • No record
Substance · referenceHARRISON WATERWORKS
Lead (90th percentile)15 µg/L federal action level5µg/LDetected, within reference
Comparison boundary

Continue with one system.

Different monitoring periods, source types and coverage can limit direct comparison. Missing evidence stays missing; it is never scored as favourable, and nothing here is combined into an overall rank or safety verdict.