Yes — Houston, TX's 2023 Consumer Confidence Report lists Dehp at 0.3 ug/L. Houston, TX's 2023 Dehp measurement is below the federal limit of 6 ug/L (MCL).

+What's the federal limit for Dehp in drinking water?

The federal MCL for Dehp is 6 ug/L. The EPA enforces this against the regulated reporting statistic (running annual average or 90th percentile), not a single-sample spike.

+Which other U.S. cities have Dehp over the federal limit?

1 of the 5 TX systems on The Water Map measuring Dehp report it at or above the federal limit. Examples include Grand Prairie, TX.

+Where does this Dehp measurement come from?

This page reproduces the Dehp entry from the 2023 Consumer Confidence Report published by the Houston, TX water utility — the annual drinking-water report every U.S. utility is required by federal law to publish. The original source document is archived at /water/tx/houston/2023/source.

Full report

All Houston, TX water-quality data →

Every contaminant measured in the 2023 report.

Contaminant pillar

Dehp across the U.S. →

Every public water system measuring Dehp, ranked.