Safe
Texas, United States
·
Last reviewed:
Is Tap Water Safe to Drink in Dallas?
Yes, tap water in Dallas is safe to drink. It's supplied by a network of regional reservoirs, treated by Dallas Water Utilities to meet all EPA standards.
Hardness
Moderate to hard
pH
7.4–7.9
TDS
ranges 200–300 ppm
EPA Status
Compliant
Soft
Moderate
Hard
Very Hard
Water Source
Dallas Water Utilities draws from multiple reservoirs, including Lake Ray Hubbard and Lewisville Lake, treating water at several plants before distribution across the metro area.
EPA Compliance Status
Meets all federal Safe Drinking Water Act standards.
Notable Contaminants & Context
- •Occasional seasonal taste and odor from algae blooms in warmer months, addressed with additional treatment, not a health risk
- •No significant compliance concerns
How It Compares
Dallas's multi-reservoir system provides supply redundancy common to large Texas metros, with treatment consistently keeping finished water within EPA limits.
Tips
- •Dallas Water Utilities publishes an annual water quality report
- •Occasional mild taste/odor shifts in summer are a treatment nuance, not a safety concern
- •No need for bottled water around the city
Frequently Asked Questions
Sources & References
The safety rating and guidance on this page draw on the following sources. See our full methodology.
- •US EPA Safe Drinking Water Act regulations
- •EWG Tap Water Database
- •The utility's most recent Consumer Confidence Report (CCR)
- •WHO Guidelines for Drinking-water Quality