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 systemFUQUAY-VARINA, TOWN OFNC0392055 · NC
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.

FieldFUQUAY-VARINA, TOWN OF
SystemFUQUAY-VARINA, TOWN OF
PlaceFuquay-Varina
Population served42,954
Source typeSurface Water
Record updated2026-10-15
Findings on record32
Above a listed reference3
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 · referenceFUQUAY-VARINA, TOWN OF
Perfluorooctanoic acid (PFOA)4.0 ng/L federal MCL (2024)11ng/LAbove a reference
Perfluorooctanesulfonic acid (PFOS)4.0 ng/L federal MCL (2024)11ng/LAbove a reference
E. coliFederal MCLAbove a reference
1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS)No federal or state limit; shown for transparency5.9ng/LDetected, no limit
Perfluorobutanoic acid (PFBA)No federal or state limit; shown for transparency13ng/LDetected, no limit
Perfluorobutanesulfonic acid (PFBS)2000.0 ng/L EPA health advisory (screening, not a legal limit)15ng/LDetected, within reference
Perfluoroheptanoic acid (PFHpA)No federal or state limit; shown for transparency7ng/LDetected, no limit
Perfluorohexanoic acid (PFHxA)400000.0 ng/L Michigan EGLE state MCL (strictest US state)19ng/LDetected, within reference
Perfluorohexanesulfonic acid (PFHxS)10.0 ng/L federal MCL (2024)4.4ng/LDetected, within reference
Perfluoropentanoic acid (PFPeA)No federal or state limit; shown for transparency21ng/LDetected, no limit
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.