South Carolina Code of Regulations
Chapter 61 - DEPARTMENT OF HEALTH AND ENVIRONMENTAL CONTROL
Subchapter 61-79 - Hazardous Waste Management Regulations
Part 61-79.264 - STANDARDS FOR OWNERS AND OPERATORS OF HAZARDOUS WASTE TREATMENT, STORAGE, AND DISPOSAL FACILITIES
Subpart BB - AIR EMISSION STANDARDS FOR EQUIPMENT LEAKS
Section 61-79.264.BB.1062 - Alternative standards for valves in gas/vapor service or in light liquid service: skip period leak detection and repair
Universal Citation: SC Code Regs 61-79.264.BB.1062
Current through Register Vol. 48, No. 9, September 27, 2024
(a) An owner or operator subject to the requirements of 264.1057 may elect for all valves within a hazardous waste management unit to comply with one of the alternative work practices specified in paragraphs (b) (2) and (3) of this section.
(b)
(1) An
owner or operator shall comply with the requirements for valves, as described
in 264.1057, except as described in paragraphs (b)(2) and (b)(3) of this
section.
(2) After two consecutive
quarterly leak detection periods with the percentage of valves leaking equal to
or less than 2 percent, an owner or operator may begin to skip one of the
quarterly leak detection periods (i.e., monitor for leaks once every six
months) for the valves subject to the requirements in 264.1057 of this
subpart.
(3) After five consecutive
quarterly leak detection periods with the percentage of valves leaking equal to
or less than 2 percent, an owner or operator may begin to skip three of the
quarterly leak detection periods (i.e., monitor for leaks once every year) for
the valves subject to the requirements in 264.1057 of this subpart.
(4) If the percentage of valves leaking is
greater than 2 percent, the owner or operator shall monitor monthly in
compliance with the requirements in 264.1057, but may again elect to use this
section after meeting the requirements of 264.1057(c)(1).
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