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 systemWAUKESHA WATER UTILITYWI2680238 · WI
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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.

FieldWAUKESHA WATER UTILITY
SystemWAUKESHA WATER UTILITY
PlaceWaukesha
Population served70,718
Source typeSurface Water
Record updated2026-09-16
Findings on record33
Above a listed reference2
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 · referenceWAUKESHA WATER UTILITY
Combined radium-226/2285 pCi/L7.79PCI/LAbove a reference
Gross alpha particles15 pCi/L16.95PCI/LAbove a reference
Lead (90th percentile)15 µg/L federal action level0.56µg/LDetected, within reference
Comparison boundary

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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.