S.D. Admin. R. 74:56:03:05

Current through Register Vol. 51, page 71, January 6, 2025

Section 74:56:03:05 - Internal inspection requirements

Owners or operators of all AST systems must comply with the following internal inspection requirements:

(1) All owners or operators of AST systems which are located at a facility of a total capacity of 250,000 gallons or less must internally inspect their tanks every two years until they comply with one of the requirements in subdivision 74:56:03:04(1);

(2) All owners or operators of AST systems which are located at a facility of a total capacity over 250,000 gallons must internally inspect their tanks located at that facility every two years until they comply with subdivision 74:56:03:04(3);

(3) After meeting the requirements in subdivision 74:56:03:04(1), all owners or operators of a facility of 250,000 gallons total capacity or less must internally inspect their tanks every ten years. Those AST systems which have only release detection must be internally inspected every five years;

(4) After meeting the requirements in subdivision 74:56:03:04(3), all owners or operators of a facility over 250,000 gallons total capacity must internally inspect their tanks every ten years.

A tank at or under 25,000 gallons total capacity is exempt from the requirements of this section.

S.D. Admin. R. 74:56:03:05

14 SDR 76, effective 11/29/1987; 18 SDR 62, effective 10/10/1991; transferred from

General Authority: SDCL 34A-2-93, 34A-2-101.

Law Implemented: SDCL 34A-2-100, 34A-2-101.