Water Quality in Dallas, TX (75238)
EPA violation data for public water systems serving ZIP code 75238.
No Health-Based Violations
None of the 11 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are54 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 92% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
33,199
Population
11
Water Systems
54
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (11)
Dallas Water Utility
City Of Irving
City Of Garland
All resolvedCity Of Grand Prairie
Dallas Fort Worth International Airport
All resolvedCity Of Mesquite
All resolvedCity Of Carrollton
City Of Richardson
Westover Hills North
Ponderosa Mobile Home Park
Country Villa Mobile Home Park
All resolvedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
At high levels, nitrate can cause blue baby syndrome in infants.
A naturally occurring element that can cause cancer and other health effects at high levels.
Used to disinfect water — generally safe at regulated levels.
Annual water quality report delivery requirement.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Dallas (75238) has more violations than 92% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 54, most of which are monitoring/reporting issues.
Water Filter Recommendations
No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.