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 systemCITY OF LAWRENCE UTILITIESIN5249005 · IN
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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.

FieldCITY OF LAWRENCE UTILITIES
SystemCITY OF LAWRENCE UTILITIES
PlaceLawrence
Population served49,000
Source typeGroundwater
Record updated2026-10-15
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 · referenceCITY OF LAWRENCE UTILITIES
Copper (90th percentile)1.3 mg/L federal action level1.4mg/LAbove a reference
E. coliFederal MCLAbove a reference
Lead (90th percentile)15 µg/L federal action level0.76µg/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.