Wis. Admin. Code Department of Natural Resources NR 661.1062

Current through November 25, 2024
Section NR 661.1062 - Alternative standards for valves in gas/vapor service or in light liquid service: skip period leak detection and repair
(1) A remanufacturer or other person that stores or treats hazardous secondary material subject to the requirements specified in s. NR 661.1057 may elect for all valves within a hazardous secondary material management unit to comply with one of the alternative work practices specified in sub. (2) (b) and (c).
(2)
(a) A remanufacturer or other person that stores or treats hazardous secondary material shall comply with the requirements for valves, as described in s. NR 661.1057, except as described in pars. (b) and (c).
(b) After 2 consecutive quarterly leak detection periods with the percentage of valves leaking equal to or less than 2 percent, a remanufacturer or other person that stores or treats the hazardous secondary material may begin to skip one of the quarterly leak detection periods and monitor for leaks once every 6 months for the valves subject to the requirements specified in s. NR 661.1057.
(c) After 5 consecutive quarterly leak detection periods with the percentage of valves leaking equal to or less than 2 percent, a remanufacturer or other person that stores or treats the hazardous secondary material may begin to skip 3 of the quarterly leak detection periods and monitor for leaks once every year for the valves subject to the requirements specified in s. NR 661.1057.
(d) If the percentage of valves leaking is greater than 2 percent, the remanufacturer or other person that stores or treats the hazardous secondary material shall monitor monthly in compliance with the requirements specified in s. NR 661.1057, but may again elect to use this section after meeting the requirements specified in s. NR 661.1057(3) (a).

Wis. Admin. Code Department of Natural Resources NR 661.1062

Adopted by, CR 19-082: cr. Register August 2020 No. 776, eff. 9/1/2020