South Carolina Code of Regulations
Chapter 61 - DEPARTMENT OF HEALTH AND ENVIRONMENTAL CONTROL
Subchapter 61-56 - ONSITE WASTEWATER SYSTEMS
Section 61-56.900 - APPENDIX V - THERMOPLASTIC TANKS STANDARD

Universal Citation: SC Code Regs 61-56.900

Current through Register Vol. 48, No. 9, September 27, 2024

(1) The Department shall approve plans for thermoplastic tanks on an individual basis.

(a) Thermoplastic tanks shall be certified by an accredited third-party to comply with the most recent edition of IAPMO/ANSI Z1000 or CSA B66.

(b) The uniform liquid depth shall be at least three (3) feet.

(c) The inside length of the tank shall be at least two (2) times the inside width of the tank.

(2) If thermoplastic tanks having other dimensional characteristics are proposed, specifications must be submitted to the Division of Onsite Wastewater Management for approval, and the proposed design must be demonstrated to provide equivalent effectiveness for storage and distribution to that of concrete or thermoplastic tanks described in this regulation.

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