(a) Chlorination shall be accomplished in such a manner that the amount of excess or residual chlorine in all parts of a pool at all times when the pool is in use shall be not less than four-tenths of one part per million nor more than one part per million.
(b) The bacterial quality of the water in a pool shall be maintained so that no two successive samples nor more than fifteen percent of any number of successive samples shall contain more than 200 bacteria per cubic centimeter, nor show positive confirmed results of coliaerogenes.
(c) The County Board of Health may require samples to be taken and submitted for tests whenever it is considered necessary for the safe operation of any pool.
(d) Each family swimming pool shall be operated under the supervision of a responsible adult who is capable of making field tests such as for residual chlorine and who is thoroughly familiar with the operation of all mechanical appurtenances of the pool. Any such operator shall, upon request, demonstrate his or her ability to perform his or her required duties to the satisfaction of the Director of Buildings.
(Ord. 1962-29. Passed 7-9-62; Ord. 1990-18. Passed 4-23-90.)