Water Quality Reports > Dallas TX Drinking Water Quality Report
Water Quality Score
B
Dallas TX Drinking Water Quality
Water Quality Factors
  • Failed some Health Guidelines
  • Passed All Legal Limits
  • Failed some Reporting and Monitoring Requirements
  • Uses Chlorine disinfectant

Dallas, TX Drinking Water Top Suppliers

Water SupplierWater Supply SourcePopulation ServedService Connections
Dallas Water Utility
1500 Marilla Dr # 5en Dallas, TX 75201-6318
Surface Water 1,280,500 816,381
Data Sources:
EPA 2012 SDWIS Report

Dallas, TX Water Quality Recent Violations

There were no health violations for in the 2010-2012 reporting periods

There was 1 other violation found in Dallas, TX by the EPA in the 2010-2012 reporting periods. They are listed in the table below.

Drinking Water Rule or ContaminantDate Violation Last Reported Violation TypeViolationNumber of ViolationsAvg ViolationMax ViolationState Standard Unit of MeasureEnforcement Action
Total Coliform Rule 2010-03-23 Monitoring or reporting violation Monitoring, Repeat Major (TCR) 1 0 Public Notification Requested
To see the latest EPA monitoring report for visit the EPA at SDWIS Report

Dallas, TX Water Quality Historical Violations

Detected
19
Above Legal Limit
0
Above Health Limits
1
Below Limits
18
ContaminantTotal Tests Positive ResultsAbove Health LimitsAbove Legal LimitsEPA RegulatedMax ResultHealth Limit Legal Limit
Trichloroacetic acid 16 13 1 0 Yes 22.20 20 60
Acetone 3 3 0 0 No 21 6000 -
Atrazine 8 8 0 0 Yes 0.83 3 3
Bromochloroacetic acid 16 12 0 0 No 6.80 - -
Bromodichloromethane 16 16 0 0 Yes 17 100 80
Bromoform 16 2 0 0 Yes 0.80 800 80
Chloroform 16 16 0 0 Yes 52.80 70 80
Dibromoacetic acid 16 6 0 0 Yes 3.60 - 60
Dibromochloromethane 16 13 0 0 Yes 11.30 60 80
Dichloroacetic acid 16 16 0 0 Yes 37 70 60
Gross beta particle activity (pCi/L) 2 2 0 0 Yes 6.40 15 15
Monobromoacetic acid 16 1 0 0 Yes 1.20 - 60
Monochloroacetic acid 20 11 0 0 Yes 24.33 70 60
Nitrate 6 5 0 0 Yes 0.85 10 10
Nitrite 2 1 0 0 Yes 0.13 1 1
Simazine 8 7 0 0 Yes 0.55 4 4
Total haloacetic acids (HAAs) 12 12 0 0 Yes 45.70 70 60
Total trihalomethanes (TTHMs) 16 16 0 0 Yes 67.40 - 80

156 Water Contaminants were tested for in the Dallas, TX area but not found in drinking water between 2004 and 2009.

Data Source: NYTimes.com

The scores and results above reflect a summary of the historical drinking water testing results that has been documented by the EPA and other sources. The color coding of the symbols was developed by WaterFilterComparisions.com as an easy way for individuals to gauge the historical effectiveness of Dallas water suppliers in meeting legal and health regulations in providing clean drinking water. This should only be used as a guide, and WaterFilterComparisons recommends you contact Dallas water suppliers to better understand the quality of the drinking water in Dallas, .