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WaterSafety

Newark Water Department

Newark, New Jersey · PWSID: NJ0714001

F
Water Safety Score
5/100
294,274
Population Served
Surface water
Source Type
22
Health Violations
11
Contaminant Exceedances

Detected Contaminants

ContaminantDetected LevelMCL (Limit)StatusSample Date
Total Trihalomethanes0.09 mg/l80 mg/lExceeds LimitJan 1, 2016
Total Coliform (TCR)2.5 % positive5 % positiveWithin LimitJul 1, 2016
Combined Filter Effluent0.5 NTU1 NTUWithin LimitJul 1, 2016
Cyanide100 ppb200 ppbWithin LimitJan 1, 2017
Haloacetic Acids (HAA5)0.081 mg/l60 mg/lExceeds LimitJul 1, 2018
Chlorine2 ppm4 ppmWithin LimitNov 1, 2018

Violation History

Total Trihalomethanes
Health-BasedJan 1, 2016 - Sep 12, 2016
Resolved
Enforcement: 5456
Contaminant 0200
Treatment TechniqueJan 1, 2016 - Aug 2, 2016
Resolved
Enforcement: 5453
Contaminant 0200
Treatment TechniqueFeb 1, 2016 - Aug 2, 2016
Resolved
Enforcement: 5454
Total Trihalomethanes
Health-BasedApr 1, 2016 - Sep 12, 2016
Resolved
Enforcement: 5456
Total Coliform (TCR)
Treatment TechniqueJul 1, 2016 - Jul 27, 2016
Resolved
Enforcement: 5448
Combined Filter Effluent
MonitoringJul 1, 2016 - Feb 24, 2017
Resolved
Enforcement: 5462
Cyanide
Health-BasedJan 1, 2017 - Nov 15, 2017
Resolved
Enforcement: 5478
Haloacetic Acids (HAA5)
Health-BasedJul 1, 2018 - Sep 11, 2020
Resolved
Enforcement: 5563
Chlorine
Treatment TechniqueNov 1, 2018 - Jan 31, 2019
Resolved
Enforcement: 5502
Haloacetic Acids (HAA5)
Health-BasedOct 1, 2018 - Sep 11, 2020
Resolved
Enforcement: 5561

Frequently Asked Questions

Newark Water Department has a Water Safety Score of F (5/100). The system serves 294,274 people and has 22 health violations on record. Check the contaminant table above for specific detected substances.

Newark Water Department has 11 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.