The following tables are necessary for the proper location, planning, construction, and installation of an on-site sewage facility (OSSF).
(1) Table I. Effluent Loading Requirements Based on Soil Classification. Attached Graphic
(5) Table V. Criteria for Standard Subsurface Absorption Systems. Attached Graphic
(7) Table VII. Yearly Average Net Evaporation (Evaporation-Rainfall). Attached Graphic
(8) Table VIII. OSSF Excavation Length (3 Feet in Width or Less). Attached Graphic
(10) Table X. Minimum Required Separation Distances for On-Site Sewage Facilities. Attached Graphic
(11) Table XI. Intermittent Sand Filter Media Specifications (ASTM C-33). Attached Graphic
(12) Table XII. OSSF Maintenance Contracts, Affidavit, and Testing/Reporting Requirements. Attached Graphic
30 Tex. Admin. Code § 285.91
The provisions of this §285.91 adopted to be effective February 5, 1997, 22 TexReg 1114; amended to be effective June 13, 2001, 26 TexReg 4115; amended to be effective December 17, 2001, 26 TexReg 10363; amended to be effective September 11, 2008, 33 TexReg 7536; amended to be effective December 27, 2012, 37 TexReg 9947; Amended by Texas Register, Volume 48, Number 26, June 30, 2023, TexReg 3513, eff. 7/6/2023