Water Use Rules in Lewisville, TX (2026)
2 verified water use rules for Lewisville, Texas, sourced directly from the municipal code and official government pages.
Verified from official government sources
Recycled Water Rules
Lewisville allows reclaimed water in landscape irrigation only under conditions set by City Code § 4-112, amending International Plumbing Code § 608.17.5. Reclaimed lines must use purple-coded components, avoid crossing property lines, protect the potable supply with an air gap or reduced-pressure backflow device, and post bilingual 'RECLAIMED WATER - DO NOT DRINK' signage at least eight inches square wherever the water is applied.
Lewisville Reclaimed Water Irrigation Rules
Some RestrictionsLewisville City Code § 4-112 (IPC § 608.17.5, Reclaimed Water)
Reclaimed Water. Reclaimed water may be utilized in landscape irrigation systems if:(a)There is no direct contact with edible crops, unless the crop is pasteurized before consumption;(b)The irrigation system does not spray water across property lines that do not belong to the irrigation system's owner;(c)The irrigation system is installed using purple components;(d)The domestic potable water li...
Leak Reporting Duty
City employees, including police officers, must report any water leaks or unnecessary waste they observe to the director of public services on forms furnished for that purpose. Property owners whose service lines between the meter and the building rust out, break, or deteriorate must repair them to city specifications, in the interest of water conservation.
Lewisville Water Leak Reporting and Repair Duty
Some RestrictionsLewisville, TX Code of Ordinances § 16-233
It shall be the duty of all employees of the city, including officers and members of the police force to report to the director of public services, upon blanks furnished for that purpose, any leaks or unnecessary waste of water that may come to their attention, also any violations of this article.
Looking for Denton County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lewisville city rules.
Water Use Rules in Denton County →