Water Quality in Denton, TX (76226)
EPA violation data for public water systems serving ZIP code 76226.
No Health-Based Violations
None of the 16 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are46 monitoring/reporting violations (missed testing deadlines), all resolved.
Better than 90% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
43,587
Population
16
Water Systems
46
Violations (5yr)
0
Health-Based
Location
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Water Systems Serving This Area (16)
City Of Denton
City Of Lewisville
Mustang Sud
All resolvedTown Of Flower Mound
City Of The Colony
All resolvedTown Of Little Elm
Denton County Fwsd 7
All resolvedArgyle Wsc
All resolvedTown Of Northlake
Cross Timbers Wsc
All resolvedArgyle Water Supply Corporatio
Argyle Water Works
Hickory Creek Mobile Home Estates
Stonebridge Wsc
All resolvedDenton County Fwsd 6
Briarwood Retreat Center
All resolvedContaminants Found
Missed testing deadlines — not a detection of bacteria.
Lead and copper testing requirement. Lead exposure can cause developmental harm in children.
Used to disinfect water — generally safe at regulated levels.
Annual water quality report delivery requirement.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Denton (76226) has more violations than 90% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 46, 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.