ATCP 93.545(2)(g)(g) Product stored in tank during the TOS period shall be tested and meet ch. ATCP 94 standards prior to being sold. ATCP 93.545 NoteNote: Form TR-WM-123, Electronic/Mechanical Line Leak Detector Annual Functionality, form TR-WM-125, Line Test Report, and form TR-WM-139, Underground Tank System Functionality Verification, are available from the Bureau of Weights and Measures, PO Box 8911, Madison, WI 53708-8911, or at telephone (608) 224-4942, or from the Bureau’s Web site at https://datcp.wi.gov/Pages/Programs_Services/PetroleumHazStorageTanks.aspx. See s. ATCP 93.165 for use of alternate forms approved by the department. ATCP 93.545(3)(3) Non-complying tank systems. Tank systems that do not comply with this section or in-use tank system requirements are abandoned tanks and shall be closed in accordance with s. ATCP 93.560 within 60 calendar days of non-compliance. ATCP 93.545 HistoryHistory: CR 17-092: cr. Register October 2019 No. 766, eff. 11-1-19; correction in (1) (c), (g) 1. made under s. 35.17, Stats., Register October 2019 No. 766. ATCP 93.550ATCP 93.550 Change in service to store a non-regulated or a regulated substance. ATCP 93.550(1)(1) When a tank system that held a regulated substance undergoes a change in service to store a non-regulated substance, the owner or operator shall comply with all of the following requirements: ATCP 93.550(1)(a)(a) At least 5 business days before beginning a change in service, the owner or operator shall notify the authorized agent or the department of the intended change. ATCP 93.550(1)(b)(b) Before a change in service, the owner or operator shall have the tank emptied and cleaned, by removing all liquid and accumulated sludge in accordance with the procedures specified in API 2015. ATCP 93.550(1)(c)(c) A tank system integrity assessment, and, if necessary, a tank system site assessment shall be performed for the tank system in accordance with ss. ATCP 93.575 to 93.585 after notifying the authorized agent or the department but before completing the change in service. ATCP 93.550(1)(e)(e) The owner shall have a revised tank registration, form TR-WM-137, and part A of the department’s tank system service and closure assessment report, form TR-WM-140, completed and submitted to the department within 21 business days of changing a tank system to storage of a non-regulated substance. ATCP 93.550 NoteNote: Form TR-WM-137 - Underground Flammable/Combustible/Hazardous Liquid Storage Tank Registration, and form TR-WM-140 – Tank System Service and Closure Assessment Report are available from the Bureau of Weights and Measures, PO Box 8911, Madison, WI 53708-8911, or at telephone (608) 224-4942, or from the Bureau’s Web site at https://datcp.wi.gov/Pages/Programs_Services/PetroleumHazStorageTanks.aspx. ATCP 93.550(1)(f)(f) The change in service shall occur within 60 days after in-use or temporarily out of service status is terminated. ATCP 93.550(2)(2) When a tank system that held a non-regulated substance undergoes a change in service to store a regulated substance, all applicable requirements of this chapter apply upon placing the tank system into service. These requirements include precision tightness testing for the liquid-containing portion and tightness testing for the ullage portion. ATCP 93.550 HistoryHistory: CR 17-092: cr. Register October 2019 No. 766, eff. 11-1-19; correction in (1) (d) made under s. 35.17, Stats., Register October 2019 No. 766. ATCP 93.560(1)(a)(a) At least 5 business days before beginning permanent closure of a tank system, the owner or operator or designee shall notify the authorized agent or the department of the intended closure on form TR-WM-121, except a shorter notification period is permitted where unexpected closure is commenced upon finding adverse conditions during a corrective action conducted under s. ATCP 93.585. ATCP 93.560(1)(b)(b) Any date or time changes to the original submitted notification form, TR-WM-121, shall be requested at least one business day prior to the original date or time. The new date or time must be later than the original date or time. ATCP 93.560(2)(a)(a) To permanently close an underground tank system, the owner or operator shall have the tank and piping emptied and cleaned, by removing all liquids and accumulated sludge, and shall remove the tank and piping from the site unless allowed otherwise under par. (e). Tanks that are removed shall be scrapped unless reused in accordance with s. ATCP 93.350 (3) (i) or 93.500 (3) (c). ATCP 93.560(2)(am)(am) Tank basin and piping trench excavation shall be left open until inspector approves backfilling and tank and piping must remain onsite until inspector approves removal. ATCP 93.560 NoteNote: For guidance in complying with the tank-cleaning requirements in API standard 2015, as listed on line 17 of Table 93.200-2, API publishes RP 2016, Guidelines and Procedures for Entering and Cleaning Petroleum Storage Tanks, which is available from API at the address listed in the table.
ATCP 93.560(2)(d)(d) When an underground tank system is closed, or when a previously closed tank system is removed under sub. (4), the owner shall have a revised tank registration, form TR-WM-137, and part A of the department’s tank-system service and closure assessment report, form TR-WM-140, completed and submitted to the department within 21 business days of closure or removal. ATCP 93.560 NoteNote: Form TR-WM-137 — Underground Flammable/Combustible/Hazardous Liquid Storage Tank Registration, and form TR-WM-140 – Tank System Service and Closure Assessment Report are available from the Bureau of Weights and Measures, PO Box 8911, Madison, WI 53708-8911, or at telephone (608) 224-4942, or from the Bureau’s Web site at https://datcp.wi.gov/Pages/Programs_Services/PetroleumHazStorageTanks.aspx. ATCP 93.560(2)(e)(e) Underground tanks systems may be closed in-place by filling with an inert, solid material, after emptying and cleaning, if the department determines, upon written request from the owner or operator, that one or more of the following conditions exist: