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 systemANDALUSIA, UTILITIES BOARD OFAL0000356 · AL
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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.

FieldANDALUSIA, UTILITIES BOARD OF
SystemANDALUSIA, UTILITIES BOARD OF
PlaceAndalusia
Population served15,251
Source typeGroundwater
Record updated2026-09-16
Findings on record31
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 · referenceANDALUSIA, UTILITIES BOARD OF
Lithium10.0 µg/L EPA health reference level (screening, not a legal limit)37.8µg/LAbove a reference
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)No federal or state limit; shown for transparency5ng/LDetected, no limit
Lead (90th percentile)15 µg/L federal action level2.9µg/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.