Section 410IAC6-2.1-32. Recirculation

   (a) The recirculation system shall be maintained in accordance with the following:

(1) The turnover rate for spas shall be once every half hour.

(2) For pools, except spas, built before September 13, 1989, the turnover rate shall be the lesser of the following times:

(A) Eight (8) hours.

(B) The maximum pool capacity in gallons, divided by the maximum bather load, divided again by one hundred eight (108) gallons per hour per bather.

  (b) In all other pools built on or after September 13, 1989, the turnover rate shall be as follows:

	POOL TYPE	TURNOVER RATE
	Wading pools	1 hour
	Wave pools	2 hours
	Zero depth pools	2 hours
	Pools with wading areas	2 hours
	Competition pools	6 hours
	Diving pools	12 hours
	All other pools	6 hours

  (c) A suitable means shall be provided to measure the flow of water through the pool water recirculation system.

  (d) Footbaths are prohibited.

  (e) All public and semi-public pools and spas must comply with the Virginia Graeme Baker Pool and Spa Safety Act, 15 U.S.C. 8001-8008. (Indiana State Department of Health; 410 IAC 6-2.1-32; filed May 19, 2003, 8:30 a.m.: 26 IR 3330; readopted filed Jul 8, 2009, 1:44 p.m.: 20090805-IR-410090209RFA; filed Jul 26, 2010, 2:16 p.m.: 20100825-IR-410090006FRA; readopted filed Sep 30, 2015, 2:45 p.m.: 20151028-IR-410150169RFA)