Harris Montgomery Counties MUD 386 Water Company

Harris Montgomery Counties MUD 386 is dedicated to providing reliable water services to our community. We continuously monitor water quality and work to maintain compliance with all state and federal regulations.

1. Where does Harris Montgomery Counties MUD 386 water come from?
   Harris Montgomery Counties MUD 386 supplies purchased groundwater to Harris County, Texas.
2. Does Harris Montgomery Counties MUD 386 test its tap water?
   Yes. Like every public water system, Harris Montgomery Counties MUD 386 must test its water under the federal Safe Drinking Water Act and publish an annual water quality report (Consumer Confidence Report). Ask the utility for the latest report or look for it on its website.
3. How do I contact Harris Montgomery Counties MUD 386?
   Call 713-623-4531 or visit 8747 W. New Harmony Trail, Tomball, TX 77375, or use the contact options on the utility’s website.
4. Does Harris Montgomery Counties MUD 386 water contain lead?
   Water usually leaves the treatment plant without lead. Lead can enter tap water from older service lines, solder and brass fixtures inside homes, especially when water sits in the pipes. Run the tap before drinking if water has been sitting, and ask the utility about lead testing and service line records.
5. Is Harris Montgomery Counties MUD 386 water hard?
   Hardness depends on the source and changes over time. The annual water quality report lists hardness, or you can test it at home. If it is above about 7 grains per gallon, a water softener sized to your measured hardness will stop scale and spotting.