ATCP 76.19(4)(c)(c) Whirlpool water temperature. The water temperature in a whirlpool shall be greater than 90°F or 32°C, and may not exceed 104°F or 40°C. P ATCP 76.19(4)(d)1.1. Cold soak pools may be operated at a lower temperature than specified under par. (b). ATCP 76.19 HistoryHistory: CR 22-021: cr. Register June 2023 No. 810, eff. 9-24-23. ATCP 76.20(1)(a)(a) General requirement. Each pool shall be under the supervision of at least one operator, except that if multiple pools are located on the same premise, and licensed by the same person, they may be supervised by one operator. Pf ATCP 76.20(1)(b)(b) Operator responsibilities. Each operator shall be responsible for pool operation and maintenance including equipment shut-down, backwashing, daily maintenance and vacuuming, and maintenance of water quality pursuant to ch. ATCP 76. Pf ATCP 76.20(2)(a)1.1. Each water attraction or multiple water attractions on the same premise shall have at least one certified operator.Pf ATCP 76.20(2)(a)2.2. An owner of a pool who demonstrates a lack of active managerial control over the pool operation by having 2 or more reinspections in a 3-year period is required to have a certified operator. Pf ATCP 76.20(2)(a)3.3. Pool operator certification for a water attraction shall be obtained within 90 days of receiving a new license or a pool meeting the conditions under subd. 2. Pf ATCP 76.20(2)(a)3.a.a. A pool that is required to have a certified operator under subd. 2, may contract with a certified operator. ATCP 76.20(2)(a)4.4. The owner of a pool shall replace a certified operator within 90 days after a certified operator’s departure. Pf ATCP 76.20(2)(b)(b) Certified operator duties. A certified operator is responsible for all of the following: ATCP 76.20(2)(c)(c) Documentation of certification. A current copy of the certified operator’s certification shall be maintained at the pool. Pf ATCP 76.20 HistoryHistory: CR 22-021: cr. Register June 2023 No. 810, eff. 9-24-23. ATCP 76.21(1)(a)(a) Supervision. Each pool shall be under the supervision of at least one responsible supervisor at all times when the pool is in use or is open to the public. P ATCP 76.21(1)(b)(b) Availability. The responsible supervisor shall be on the premises or immediately available via a phone number posted by the emergency phone and shall respond to an unsafe or unsanitary condition within 15 minutes, at any time the pool is open for use.P ATCP 76.21(1)(c)(c) Duties. The responsible supervisor shall ensure all of the following: