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 systemKIRKLAND CITY OFWA5342250 · WA
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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.

FieldKIRKLAND CITY OF
SystemKIRKLAND CITY OF
PlaceKirkland
Population served69,243
Source typeSurface Water
Record updated2026-10-15
Findings on record33
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 · referenceKIRKLAND CITY OF
Total trihalomethanes (TTHM)80 ppb federal MCL34ppbDetected, within reference
Haloacetic acids (HAA5)60 ppb federal MCL28ppbDetected, within reference
Water hardnessAesthetic · no federal health limit1.5gpgAesthetic · no health limit
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.