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 systemAUTH OF BORO OF CHARLEROIPA5630039 · PA
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Identity

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

FieldAUTH OF BORO OF CHARLEROI
SystemAUTH OF BORO OF CHARLEROI
PlaceCharleroi
Population served27,000
Source typeSurface Water
Record updated2026-09-16
Findings on record32
Above a listed reference1
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 · referenceAUTH OF BORO OF CHARLEROI
E. coliFederal MCLAbove a reference
Lead (90th percentile)15 µg/L federal action level3.23µg/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.