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PUBLIC WATER SYSTEM REPORT
Is STILLWATER UTILITIES AUTHORITY Water Safe to Drink in 2026?
Oklahoma · PWSID OK1021220 · Surface water
Population served
53,000
Cities served
—
State / jurisdiction
Oklahoma (OK)
PWSID
OK1021220
D-
TAP WATER GRADE
Poor
Model score 51/88 from violations, PFAS profile, and monitoring signals — not a laboratory test of your faucet.
160 violation record(s) in the latest EPA SDWA quarterly snapshotPFAS above EPA MCL (UCMR5 regulated compounds)
CONTAMINANTS — EPA UCMR5 MONITORING
Compound
Level (ppt)
EPA limit
Health guideline
Status
PFOSregulated
8.6
4 ppt
Exceeds
Above health advisory
PFHxSregulated
6.4
10 ppt
Within / n/a
MCL exceedance
PFHxA
4.9
—
Within / n/a
Unregulated (monitored)
PFPeA
4.4
—
Within / n/a
Unregulated (monitored)
PFBS
3.0
—
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 STILLWATER UTILITIES AUTHORITY has not yet been published on WaterCheckup.
Are you the water operator for STILLWATER UTILITIES 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 STILLWATER UTILITIES 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 160 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 STILLWATER UTILITIES 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 STILLWATER UTILITIES AUTHORITY
⚠ EPA violations / contaminants in monitoring data
WHY THIS FOR STILLWATER UTILITIES AUTHORITY · Chosen for STILLWATER UTILITIES AUTHORITY because PFAS was detected at 8.6 ppt in UCMR5 — above the 4 ppt limit for some regulated compounds — and this system shows 160 violation record(s) in the latest federal snapshot. RO removes 99%+ of PFAS at the tap.
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