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.

Compare
Up to 3, side by side. No overall score, rank or verdict. Missing evidence stays missing.
Water systemLINCOLN PARK WATER DEPTNJ1416001 · NJ
Add a second systemoptional
Identity

Side by side

BasisEach column shows its latest public record. Sample years can differ between columns, so compare with care.

FieldLINCOLN PARK WATER DEPT
SystemLINCOLN PARK WATER DEPT
PlaceLincoln Park
Population served11,000
Source typeSurface Water
Record updated2026-10-15
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 · referenceLINCOLN PARK WATER DEPT
Perfluorooctanoic acid (PFOA)4.0 ng/L federal MCL (2024)5.4ng/LAbove a reference
Perfluorooctanesulfonic acid (PFOS)4.0 ng/L federal MCL (2024)4ng/LDetected, within reference
Lead (90th percentile)15 µg/L federal action level4.1µg/LDetected, within reference
Comparison boundary

Continue with one system.

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.