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PUBLIC WATER SYSTEM REPORT
Is SHAWNEE MUNICIPAL AUTHORITY Water Safe to Drink in 2026?
Oklahoma · PWSID OK1020504 · Surface water
Population served
29,990
Cities served
—
State / jurisdiction
Oklahoma (OK)
PWSID
OK1020504
C-
TAP WATER GRADE
Concerning
Model score 63/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
347 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS compounds detected in UCMR5 monitoring
CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFBA
7.9
—
Within / n/a
Unregulated (monitored)
PFPeA
3.2
—
Within / n/a
Unregulated (monitored)
Source: EPA UCMR5 · ppt = parts per trillion · MCL = enforceable limit for regulated PFAS
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for SHAWNEE MUNICIPAL AUTHORITY has not yet been published on WaterCheckup.
Are you the water operator for SHAWNEE MUNICIPAL AUTHORITY? Publish your official CCR here for free — your customers are already finding this page.
Residents: Your public water system is required by EPA to publish an annual CCR by July 1st each year. Contact SHAWNEE MUNICIPAL AUTHORITYdirectly to request a copy, or check the EPA's national CCR portal at cfpub.epa.gov/ccr.
VIOLATIONS HISTORY (FEDERAL SNAPSHOT)
EPA’s national SDWA quarterly files associate 347 violation-related records with this system in the same reporting quarter as the public water system snapshot used on WaterCheckup. This is not a complete historical docket — see ECHO and SDWIS for full compliance context.
Based on SHAWNEE MUNICIPAL AUTHORITY's monitoring and violation profile, here are vetted filtration options — same picks framework as our city reports.
Certified Filter Recommendations
Matched to what's actually in your water
TOP PICKS FOR SHAWNEE MUNICIPAL AUTHORITY
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR SHAWNEE MUNICIPAL AUTHORITY · Chosen for SHAWNEE MUNICIPAL AUTHORITY because the latest federal SDWA snapshot lists substantial violation activity. Certified reverse osmosis provides the broadest residential barrier for households that want margin beyond legal compliance.
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