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 systemOXFORD WATER WORKS & SEWER BOARDAL0000162 · 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.

FieldOXFORD WATER WORKS & SEWER BOARD
SystemOXFORD WATER WORKS & SEWER BOARD
PlaceOxford
Population served31,239
Source typeSurface Water
Record updated2026-09-16
Findings on record32
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 · referenceOXFORD WATER WORKS & SEWER BOARD
Perfluorooctanesulfonic acid (PFOS)4.0 ng/L federal MCL (2024)6.1ng/LAbove a reference
Trichloroethylene (TCE)0.005 mg/L0.012MG/LAbove a reference
Perfluorohexanesulfonic acid (PFHxS)10.0 ng/L federal MCL (2024)3.1ng/LDetected, within reference
Lead (90th percentile)15 µg/L federal action level1µg/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.