Utah Administrative Code
Topic - Environmental Quality
Title R315 - Waste Management and Radiation Control, Waste Management
Rule R315-264 - Standards for Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal Facilities
Section R315-264-1057 - Standards: Valves in Gas/Vapor Service or in Light Liquid Service
Current through Bulletin 2024-06, March 15, 2024
(a) Each valve in gas/vapor or light liquid service shall be monitored monthly to detect leaks by the methods specified in Subsection R315-264-1063(b) and shall comply with Subsections R315-264-1057(b) through (e), except as provided in Subsections R315-264-1057(f), (g), and (h), and Sections R315-264-1061 and 1062.
(b) If an instrument reading of 10,000 ppm or greater is measured, a leak is detected.
(c)
(d)
(e) First attempts at repair include, but are not limited to, the following best practices where practicable:
(f) Any valve that is designated, as described in Subsection R315-264-1064(g)(2), for no detectable emissions, as indicated by an instrument reading of less than 500 ppm above background, is exempt from the requirements of Subsection R315-264-1057(a) if the valve:
(g) Any valve that is designated, as described in Subsection R315-264-1064(h)(1), as an unsafe-to-monitor valve is exempt from the requirements of Subsection R315-264-1057(a) if:
(h) Any valve that is designated, as described in Subsection R315-264-1064(h)(2), as a difficult-to-monitor valve is exempt from the requirements of Subsection R315-264-1057(a) if: