San Antonio Water Quality

San Antonio has poor water quality.

Top Water Issues in San Antonio

  • ⚠️ Hard Water
  • ⚠️ Iron & Rust Stains
  • ⚠️ Sediment From Tap, Faucet, or Showerhead




Contaminants Exceeding
EWG Guidelines


Grains Per Gallon
(3.5+ is moderately hard)

Utility Provider: San Antonio Water System

Over 2 million customers served.

⚠️ While San Antonio’s water quality complies with federal health-based drinking water standards, many of these standards are over 20 years old, with several others being 40 years or older. Treating your home water is highly recommended if you live in San Antonio.

Water Sources

Edwards Aquifer

Purchased Surface Water

San Antonio Water Contaminants

Top Contaminants Include:

  • Bromochloracetic acid: 139x EWG’s Health Guideline 
  • Bromodichloromethane: 106x EWG’s Health Guideline
  • Bromoform: 4.7x EWG’s Health Guideline 
  • Chloroform: 13x EWG’s Health Guideline
  • Chromium: 6.8x EWG’s Health Guideline 
  • Dibromoacetic Acid: 62x EWG’s Health Guideline
  • Lead: 18x EPA’s Health Guideline

Other Water Contaminants in San Antonio:

  • Chlorine 
  • Cryptosporidium and Giardia
  • Nitrates
  • VOCs

Recommended Treatments

Whole House Water Softener + Filtration Unit

With a whole-house water softener and filtration unit, the great majority of contaminants will be removed from your home drinking water. You can expect less iron and rust stains, fewer spots on dishes and glass, and softer skin and hair. 

Whole House Unit
Jason's Water Systems reverse osmosis filter

Under-Sink Reverse Osmosis Drinking Filter / Aqua 3

An undersink Reverse Osmosis Drinking Filter and Aqua 3 Water Filter will remove all of the impurities that affect the taste of water and ice. In turn, you can expect better-tasting coffee, soups, smoothies, and anything else that you make at home that uses water or ice.

Reverse OsmosisAqua 3

Your #1 Choice For Water Softeners In San Antonio

At Jason’s Water Systems, we’ve been providing water softeners in San Antonio for decades. Our team of professional water softener and water filter installers in San Antonio knows what homeowners in the area need. We’re local to the area, and we take great pride in installing water softeners in San Antonio for our neighbors, friends, and family. For water softeners in San Antonio, choose Jason’s Water Systems.

Contact Jason’s Water Systems of San Antonio today to learn more about the ways our services can help you enhance your lifestyle and personal health.

Get Your FREE Expert Consultation
+ Free Water Quality Test!
Please fill this form and our team will be in touch with you shortly.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.