Chlorination shall be accomplished in such manner that the amount of excess or residual chlorine in all parts of the pool at all times when the pool is in use shall not be less than four-tenths (4/10) parts per million, or more than one (1) part per million. Where a gas chlorinator is used, it shall be installed in an enclosure other than a dwelling or attached garage and vented to the outside by louvers or forced ventilation, subject to the approval of the City Manager or his authorized representative.
(Ord. 2460-62. Passed 6-18-62.)