This is a clone of the Texas Administrative Code (TAC) for educational purposes. It is not the official version and should not be used for legal purposes. Site created Wed, 21 May 2025 21:16:52 GMT

Home > Title 30 > Part 1 > Chapter 285 >Subchapter I > Rule 285.90
TITLE 30 - ENVIRONMENTAL QUALITY
PART 1 - TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
CHAPTER 285 - ON-SITE SEWAGE FACILITIES
SUBCHAPTER I - APPENDICES
SECTION/RULE §285.90 - Figures
Chapter Review Date 04/01/2024

The following figures are necessary for the proper location, planning, construction, and installation of an on-site sewage facility (OSSF). (1) Figure 1. Maximum Application Rates for Surface Application of Treated Effluent in Texas. Attached Graphic(2) Figure 2. Model Affidavit to the Public. Attached Graphic(3) Figure 3. Sample Testing and Reporting Record. Attached Graphic(4) Figure 4. Typical Drainfields - Sectional View. Attached Graphic(5) Figure 5. Typical Drainfields. Attached Graphic(6) Figure 6. Two Compartment Septic Tank. Attached Graphic(7) Figure 7. Two Septic Tanks in Series. Attached Graphic(8) Figure 8. Intermittent Sand Filters. Attached Graphic(9) Figure 9. Intermittent Sand Filter Underdrain and Pumpwell. Attached Graphic

Source Note: The provisions of this §285.90 adopted to be effective February 5, 1997, 22 TexReg 1114; amended to be effective June 13, 2001, 26 TexReg 4115; amended to be effective August 3, 2006, 31 TexReg 6013; amended to be effective September 11, 2008, 33 TexReg 7536; amended to be effective December 27, 2012, 37 TexReg 9947.

View Official Rule