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.
CompareUp to 3, side by side. No overall score, rank or verdict. Missing evidence stays missing.
Water systemEDMOND PWAOK1020723 · OK
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Identity
Side by side
BasisEach column shows its latest public record. Sample years can differ between columns, so compare with care.
| Field | EDMOND PWA |
|---|---|
| System | EDMOND PWA |
| Place | Edmond |
| Population served | 79,408 |
| Source type | Surface Water |
| Record updated | 2026-09-16 |
| Findings on record | 31 |
| Above a listed reference | 2 |
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 · reference | EDMOND PWA |
|---|---|
| Perfluorooctanesulfonic acid (PFOS)4.0 ng/L federal MCL (2024) | 6.4ng/LAbove a reference |
| Lithium10.0 µg/L EPA health reference level (screening, not a legal limit) | 20.7µg/LAbove a reference |
| Perfluorobutanoic acid (PFBA)No federal or state limit; shown for transparency | 6ng/LDetected, no limit |
| Perfluorobutanesulfonic acid (PFBS)2000.0 ng/L EPA health advisory (screening, not a legal limit) | 4.7ng/LDetected, within reference |
| Perfluorohexanoic acid (PFHxA)400000.0 ng/L Michigan EGLE state MCL (strictest US state) | 6.8ng/LDetected, within reference |
| Perfluorohexanesulfonic acid (PFHxS)10.0 ng/L federal MCL (2024) | 4.5ng/LDetected, within reference |
| Perfluoropentanoic acid (PFPeA)No federal or state limit; shown for transparency | 4.6ng/LDetected, no limit |
| Lead (90th percentile)15 µg/L federal action level | 0.8µg/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.