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Houston, TX Tap Water Snapshot

Water utility: City of Houston Public Works · Source: surface · Population: 2,304,580

This is a static editorial summary built from public utility and state drinking-water sources. It is meant to orient first-time visitors, not act as a live compliance dashboard.

Overall Snapshot Rating

Fair

4 contaminants exceed health guidelines

Research snapshot based on public records and utility reporting.

Editorial update: 2026-02-10

How This Page Was Researched

We keep these pages repo-owned and static. The goal is to show the source trail behind the summary and point readers to the official utility or state records when they want the latest published numbers.

PWSID
1010031
Research checked
2026-04-03
State source
Open state record
Utility report
Open utility report

Contaminants Found in Houston Water

ContaminantDetected LevelEPA LimitEWG RecommendationRisk
Chloramine3.2 mg/L4 mg/Lmoderate
LeadExceeds EWG3.8 ppb15 ppb0.5 ppbmoderate
Total TrihalomethanesExceeds EWG52 ppb80 ppb0.8 ppbmoderate
Haloacetic Acids (HAA5)Exceeds EWG38 ppb60 ppb0.1 ppbmoderate
AtrazineExceeds EWG0.8 ppb3 ppb0.1 ppblow

Recommended Filters for Houston

Practical product picks for the contaminants highlighted in this snapshot page.

SpringWell CF1 Whole House Water Filter

SpringWell

SpringWell CF1 Whole House Water Filter

Whole-house catalytic carbon is a practical fit when chloramine and taste issues are the main complaint

Best for: Homeowners who want whole-home pretreatment and plan to pair it with a dedicated drinking-water filter

  • Whole-house catalytic carbon system for chlorine, taste, and odor reduction
  • 1,000,000-gallon filter capacity
  • Minimal pressure drop (less than 1 PSI)
Waterdrop G3P800 Reverse Osmosis System

Waterdrop

Waterdrop G3P800 Reverse Osmosis System

Point-of-use RO is the stronger option when the goal is drinking-water reduction for byproducts and metals

Best for: Families wanting the purest drinking water with fast flow and UV sterilization

  • 800 GPD output — fills a glass in 6 seconds
  • 3:1 pure-to-drain ratio saves water
  • UV sterilization stage built in
Clearly Filtered Water Pitcher

Clearly Filtered

Clearly Filtered Water Pitcher

Low-install option for renters who want a simple drinking-water upgrade first

Best for: Renters and no-install households that want a pitcher positioned for broader contaminant reduction

  • Broad contaminant reduction positioning including PFAS and lead
  • No installation required — ready out of the box
  • Published performance data from the brand