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texas Administrative �_ octe rage i o i «Prey Rule Texas Administrative Code Next Rule; => "1' TLE 30 ENVIRONMENTAL QUALITY • PART 1 TEXAS COMMISSION ON ENVIRONMENTAL QUALITY CHAPTER 210 USE OF RECLAIMED WATER Sc:13CH F USE OF GRAYWATER SYSTEMS RULE §210.83 Criteria for the Domestic Use of Graywater (a) An authorization is not required for the domestic use of less than 400 gallons of graywater each day (I ) the graywater originates from a private residence; (2) the graywater system is designed so that 100% of the graywater can be diverted to an organized wastewater collection system during periods of non -use of the graywater system and the discharge from the graywater system must enter the organized wastewater system through two backwater valves or backwater preventers; (3) the graywater is stored in tanks and the tanks: (A) are clearly labeled as nonpotable water; (B) must restrict access, especially to children; • (C) eliminate habitat for mosquitoes and other vectors; (D) are able to be cleaned; and (E) meet the structural requirements of §210.25(1) of this title (relating to Special Design Criteria for Reclaimed Water Systems); (4) the graywater system uses piping that meets the piping requirement of §210.25 of this title; (5) the graywater is applied at a rate that: (A) will not result in ponding or pooling; or (B) will not cause runoff across the property lines or onto any paved surface; and (6) the graywater is not disposed of using a spray distribution system. (b) Builders of private residences are encouraged to: (1) install plumbing in new housing to collect graywater from all allowable sources; and • (2) design and install a subsurface graywater system around the foundation of new housing to minimize foundation movement or cracking. �,�t„•ii;,,f� c„C ctntP tx , ich, lc /nuh /readt2.c %ext.TacPaLye ?sl =R &ant) =9 &n dir = &r) rloc = &v ... Tl 201()