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WaterSafety

Winston-Salem, City Of

Pfafftown, North Carolina · PWSID: NC0234010

C
Water Safety Score
76/100
388,060
Population Served
Surface water
Source Type
0
Health Violations
0
Contaminant Exceedances

Detected Contaminants

ContaminantDetected LevelMCL (Limit)StatusSample Date
Chlorine2 ppm4 ppmWithin LimitJul 1, 2021

Violation History

Contaminant 0200
Treatment TechniqueNov 1, 2019 - Jan 1, 2020
Resolved
Enforcement: 644915
Contaminant 0200
Treatment TechniqueNov 1, 2019 - Jan 1, 2020
Resolved
Enforcement: 644915
Contaminant 0200
Treatment TechniqueNov 1, 2019 - Jan 1, 2020
Resolved
Enforcement: 644915
Contaminant 0200
Treatment TechniqueDec 1, 2019 - Jan 1, 2020
Resolved
Enforcement: 644916
Contaminant 0200
Treatment TechniqueDec 1, 2019 - Jan 1, 2020
Resolved
Enforcement: 644916
Contaminant 0200
Treatment TechniqueDec 1, 2019 - Jan 1, 2020
Resolved
Enforcement: 644916
Chlorine
MonitoringJul 1, 2021 - Aug 1, 2021
Resolved
Enforcement: 644921
Chlorine
MonitoringJul 1, 2021 - Aug 1, 2021
Resolved
Enforcement: 644921
Chlorine
MonitoringJul 1, 2021 - Aug 1, 2021
Resolved
Enforcement: 644921
Chlorine
MonitoringJul 1, 2021 - Aug 1, 2021
Resolved
Enforcement: 644921

Frequently Asked Questions

Winston-Salem, City Of has a Water Safety Score of C (76/100). The system serves 388,060 people and has 0 health violations on record. Check the contaminant table above for specific detected substances.

Winston-Salem, City Of 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.