f ORDER NO. 18068 APPROVAL OF ADOPTION OF NEW LANGUAGE IN CHAPTER 5 -SECTION 5.02 (h) OF THE TEXAS WATER COMMISSION ORDINANCE On this the 25th day of August 1988, upon motion made by Commissioner gay seconded by Commissioner Baldwin , the Court unanimously approved adoption of new language in Chapter 5, Section 5.02 (h) of the Texas Water Commission Ordinance. ar_ ~ AU ~ '. 1 P,C' TEXAS WATER COMMISSION B. J. Wynne, III, Chairman ~~;- c°' ' J. D. Head, General Counsel Paul Ho kins, Commissioner `' ~'r ~• ;~' Michael E. Field, Chief Examiner P Ary John O. Houchins, Commissioner Karen A. Phillips, Chief Clerk Allen Beinke, Executive Director To All Interested Persons: ltnder provisions of the Texas Water Code, your county has adopted and entered, with the approval of the Texas Water Commission, orders to abate and prevent pollution or injury to public health caused by private sewage facilities. You are to be commended for taking this action. The Texas Water Commission has continued to work with the Department of Health and other groups to refine the model order to allow for discreet differences in the many counties in the state. Please find enclosed an updated and current version of Chapter 5 of the model ordinance. In particular, one key change has been made to •this chapter. The change relates to the permitting of systems which utilize surface irrigation from aerobic treatment units. The amended section 5.02(h) states that in areas where soils are unsuitable for conventional subsurface septic systems, effluent from certain approved systems may be discharged to the ground surface if the local licensing authority finds that no nuisance will be created if other restrictions are met. With this change, the model order more accurately reflects the intent of recent statutory amendments to encourage innovative, alternative on-site treatment systems. We encourage you to revise your county order to adopt this new language. It gives you greater flexibility to cope with the problems that face your county government in permitting private sewage facilities. If we can help you in any way, please feel free to contact Mr. Kyle Shelton, Wastewater Permits Section, Water Quality Division at (512) 463-8212 for technical assistance or Mr. Larry Persky, Staff Attorney, Legal Division at (512) 463-SOyl for legal assistance. Sincerely, Allen Beinke Executive Director P O Bux 1 UN7 Cm~it of tilaLnn • 17~in North Gm9rv=s A~2 • Nu4 m, I~~~~s '_~,:1 'Utli • Arco (l,dr= c %r. ~,.... • CHAPTER 5 LAWFUL DISCHARGES AND GENERAL REQUIREMENTS §5.01. LAWFUL DISCHARGES. After the effective date of these Rules, only the following types of sewage discharges shall be lawful: (1) Sewage discharged into an organized disposal system operating under a valid permit issued by the Texas Water Commission. (2) Sewage discharged into a private sewage facility designed, installed, licensed, operated, and main- tained in accordance with these Rules. (3) Sewage discharged into an existing private sewage facility that is in use on the effective date of these Rules, that has not been substantially mod- ified since the effective date of these Rules, and that is operated and maintained in such a manner as not to cause pollution, a threat to the public health, or nuisance conditions. §5.02. REQUIREMENTS. (a) No person, except the person owning or having the right of possession and use of the parcel of land upon which a pioposed private sewage facility is to be located, may apply for a private sewage facility permit or license. (b) The design, construction, and installation of any new private sewage facility and the maintenance of any private sewage facility shall, at a minimum meet the requirements set forth in the Standards. (c) No person may cause, suffer, allow, or permit the con- struction or installation of, or a substantial modifica- tion to, a private sewage facility unless a permit therefor has first been issued. (d) The construction, installation, or substantial modifica- tion of a private sewage facility shall be made in accordance with the approved design and requirements of the permit issued therefor. (e) No component of a private sewage facility shall be covered until an inspection by the licensing authority has been made. Provided, however, absorption trenches or beds, or evapotranspiration beds may be partially back- filled, but all ends and other critical areas shall not be covered until the licensing authority has determined, as evidenced by the issuance of a license, that the installation, construction, or substantial modification complies with these Rules, the Standards, or other special conditions specified in the permit. (f) No person may cause, suffer, allow, or permit the opera- tion or use of a new private sewage facility unless a license, or necessary license amendment therefor, has first been issued. (g) No person may cause, suffer, allow, or permit the con- struction or installation of a private sewage facility on -36- a lot or tract that is smaller than that required to meet the requirements set forth in the Standards. (h) The effluent from a private sewage facility, whether using an aerobic or anaerobic treatment unit, must be discharged on site into a properly designed and constructed absorption or evapotranspiration unit and shall not be discharged to the ground surface or into or adjacent to any water in the state; except that in areas where soils are unsuitable for conventional on-site sewage disposal systems, effluent from National Sanitation Foundation, Standard 40, Class I aerobic systems or equal as approved and listed by the Texas Department of Health may be discharged to the ground surface by irrigation if the licensing authority determines that the method will not create a nuisance and complies with the Texas Department of Health standards and policies. There shall be no off-site discharge of effluent. (i) Injection wells, pit privies, and cesspools used td dispose of sewage, and any system utilizing naturally or artificially produced holes, cavities, or drilled wells to ease the disposal of sewage are specifically prohib- ited from being installed and licensed. (j) No person may cause, suffer, allow, or permit the main- tenance of a private sewage facility in such a manner as to cause, or as may tend to cause, pollution, injury to public health, or nuisance conditions. -37-