Harris County MUD #153 (TX) Water Quality

Harris County MUD #153 is a small public water system in EPA region 6 that provides tap water for the 77346 zip codes. It has 4 facilities where the water supply was tested for 50 chemical contaminants that impact tap water quality and human health.

The maximum reported level of HAA5 (five regulated haloacetic acids) was 8.91 µg/L. The maximum reported level of Manganese was 20 µg/L. There were 2 contamintants found in the Harris County MUD #153 water supply at levels that were above the minimum reporting level.

• Table of Contents
• Contaminants
• Facilities
• FAQ

Contaminants

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• 1-butanol (2)
• 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2)
• 1H,1H,2H,2H-perfluorodecane sulfonic acid (2)
• 1H,1H,2H,2H-perfluorohexane sulfonic acid (2)
• 1H,1H,2H,2H-perfluorooctane sulfonic acid (2)
• 2-methoxyethanol (2)
• 2-propen-1-ol (Allyl Alcohol) (2)
• 4,8-dioxa-3H-perfluorononanoic acid (2)
• 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2)
• alpha-hexachlorocyclohexane (2)
• Butylated Hydroxyanisole (2)
• chlorpyrifos (2)
• dimethipin (2)
• ethoprop (2)
• Germanium (2)
• HAA5 (five regulated haloacetic acids) (2)
• HAA6Br (six brominated haloacetic acids) (2)
• HAA9 (nine haloacetic acids) (2)
• hexafluoropropylene oxide dimer acid (GenX) (2)
• lithium (2)
• Manganese (2)
• N-ethyl perfluorooctanesulfonamidoacetic acid (2)
• N-methyl perfluorooctanesulfonamidoacetic acid (2)
• nonafluoro-3,6-dioxaheptanoic acid (2)
• o-toluidine (2)
• oxyfluorfen (2)
• perfluoro(2-ethoxyethane)sulfonic acid (2)
• perfluoro-3-methoxypropanoic acid (2)
• perfluoro-4-methoxybutanoic acid (2)
• perfluorobutanesulfonic acid (2)
• perfluorobutanoic acid (2)
• perfluorodecanoic acid (2)
• perfluorododecanoic acid (2)
• perfluoroheptanesulfonic acid (2)
• perfluoroheptanoic acid (2)
• perfluorohexanesulfonic acid (2)
• perfluorohexanoic acid (2)
• perfluorononanoic acid (2)
• perfluorooctanesulfonic acid (2)
• perfluorooctanoic acid (2)
• perfluoropentanesulfonic acid (2)
• perfluoropentanoic acid (2)
• perfluorotetradecanoic acid (2)
• perfluorotridecanoic acid (2)
• perfluoroundecanoic acid (2)
• profenofos (2)
• quinoline (2)
• tebuconazole (2)
• Total Permethrin (2)
• tribufos (2)

Sampling Facilities

FAQ

Is Harris County MUD #153 tap water safe to drink?

When was Harris County MUD #153 last tested for water contamination?

The latest water samples were taken on March 21st, 2025.