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PUBLIC WATER SYSTEM REPORT
Is COE QUARTERS 1 (WISTER) Water Safe to Drink in 2026?
Oklahoma · PWSID OK3004020 · Surface water
Population served
25
Cities served
—
State / jurisdiction
Oklahoma (OK)
PWSID
OK3004020
A+
TAP WATER GRADE
Excellent
Model score 88/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
No major violations flagged in the latest federal quarterly snapshot
CONTAMINANTS — EPA UCMR5 MONITORING
No UCMR5 PFAS detects on file for this PWS in our bundled national dataset — the system may be smaller than UCMR5 thresholds, had non-detects, or results are not yet linked to this ID. Your retailer Annual Water Quality Report lists other regulated contaminants (chlorine, DBPs, nitrates, etc.).
Official Consumer Confidence Report (CCR)
📋 The official 2026 CCR for COE QUARTERS 1 (WISTER) has not yet been published on WaterCheckup.
Are you the water operator for COE QUARTERS 1 (WISTER)? 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 COE QUARTERS 1 (WISTER)directly 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 0 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.
WHY THIS FOR COE QUARTERS 1 (WISTER) · Chosen for COE QUARTERS 1 (WISTER) because public water systems meet legal limits — not necessarily health-based thresholds for every contaminant. RO removes PFAS, lead from home plumbing, and disinfection byproducts in one system.
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