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STILLWATER UTILITIES AUTHORITY vs OKLAHOMA CITY

Water quality comparison — risk levels, violations, PFAS records, and contaminants

Quick Answer

Both utilities share the same risk level (safe). STILLWATER UTILITIES AUTHORITY has 0 open health-based violations and 116 PFAS records. OKLAHOMA CITY has 0 open health-based violations and 232 PFAS records.

STILLWATER UTILITIES AUTHORITY

Oklahoma · OK1021220

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

0

Open violations

116

PFAS records

OKLAHOMA CITY

Oklahoma · OK1020902

Overall Risk Level

No Concerns Detected

No Concern
Low
Moderate
High
Critical

Water meets all safety standards with no detected exceedances.

0

Open violations

232

PFAS records

Head-to-Head Comparison

MetricSTILLWATER UTILITIES AUTHORITYOKLAHOMA CITY
StateOklahomaOklahoma
Risk LevelNo Concerns DetectedNo Concerns Detected
Population Served53,000644,000
Open Health Violations00
Total Violations370
PFAS Records116232
OwnershipLocalLocal
Service TypeSurface waterSurface water
City Served

Contaminants in Violation Records

STILLWATER UTILITIES AUTHORITY

  • Nitrate

OKLAHOMA CITY

No named contaminants in violation records.

Key Differences

STILLWATER UTILITIES AUTHORITY has 116 PFAS records vs. 232 for OKLAHOMA CITY.

What Should I Do?

If either utility shows open violations or elevated PFAS records, consider:

  • Installing a reverse osmosis filter — removes PFAS, lead, arsenic, nitrates, and most heavy metals.
  • Requesting your utility’s annual Consumer Confidence Report (CCR) for the most current test results.
  • Ordering a certified lab water test if you want contaminant-specific data for your address.

Frequently Asked Questions

Which is safer — STILLWATER UTILITIES AUTHORITY or OKLAHOMA CITY?

Both utilities share the same risk level (safe). Both utilities have similar violation profiles — review the full data above to decide based on specific contaminants that concern you.

What does "open health-based violation" mean?

An open health-based violation means a water system has exceeded an EPA Maximum Contaminant Level (MCL) or failed to meet a treatment technique — and the violation has not yet been resolved. These are the most serious type of water quality violations.

How current is this data?

Violation data comes from EPA's Safe Drinking Water Information System (SDWIS), which is updated as utilities report. PFAS data comes from EPA's UCMR 5 monitoring (2023–2025). Risk levels are recalculated daily.

What does PWSID mean?

PWSID stands for Public Water System ID — a unique federal identifier assigned to each community water system. You can use it to look up a system in EPA's ECHO database.

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