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WaterSafety

Tulsa

Tulsa, Oklahoma · PWSID: OK1020418

B
Water Safety Score
80/100
413,000
Population Served
Surface water
Source Type
0
Health Violations
0
Contaminant Exceedances

Detected Contaminants

ContaminantDetected LevelMCL (Limit)StatusSample Date
Trichloroethylene2.5 ppb5 ppbWithin LimitJan 1, 2017
PFOS/PFOA (PFAS)2 ppt4 pptWithin LimitJan 1, 2017

Violation History

Contaminant 2920
Treatment TechniqueApr 1, 2018 - Jun 30, 2018
Open
Enforcement: 9000229
Contaminant 2920
Treatment TechniqueApr 1, 2018 - Jun 30, 2018
Open
Enforcement: 9000229
Contaminant 2920
Treatment TechniqueApr 1, 2018 - Jun 30, 2018
Open
Enforcement: 9000230
Contaminant 2920
Treatment TechniqueApr 1, 2018 - Jun 30, 2018
Open
Enforcement: 9000230
Contaminant 2378
Health-BasedJan 1, 2017 - Dec 31, 2019
Open
Contaminant 2378
Health-BasedJan 1, 2017 - Dec 31, 2019
Open
Trichloroethylene
Health-BasedJan 1, 2017 - Dec 31, 2019
Open
Trichloroethylene
Health-BasedJan 1, 2017 - Dec 31, 2019
Open
Contaminant 2955
Health-BasedJan 1, 2017 - Dec 31, 2019
Open
Contaminant 2955
Health-BasedJan 1, 2017 - Dec 31, 2019
Open

Frequently Asked Questions

Tulsa has a Water Safety Score of B (80/100). The system serves 413,000 people and has 0 health violations on record. Check the contaminant table above for specific detected substances.

Tulsa has 0 contaminant exceedances above EPA health guidelines. See the full contaminant detection table above for all tested substances and their levels relative to legal limits and health guidelines.

The Water Safety Score (0-100, grades A through F) is based on contaminant levels relative to legal limits, health guideline exceedances, violation history, and enforcement actions. Higher scores indicate fewer concerns.

If your water system has violations, request the Consumer Confidence Report from your utility, consider getting an independent water test from a certified lab, and look into certified water filters for specific contaminants of concern. For lead, run cold water for 30 seconds before drinking.

Sources: EPA SDWIS, EWG Tap Water Database
Last updated:

Water quality data sourced from EPA's Safe Drinking Water Information System (SDWIS). Safety scores are calculated based on contaminant levels, violations, and enforcement history. This is not a substitute for your utility's official Consumer Confidence Report.