Section 11-10-17 - Wastewater disposal(a) Overflow water of a public swimming pool, not including open systems, shall be returned to the filter system: (1) Backwash water may be discharged into a sanitary sewer through an approved air gap, or into an approved subsurface disposal system, or separation tank, or by other means approved by the director.(b) The disposition of sewage from the bathhouse shall be into a sanitary sewer or a private sewage disposal system that meets the approval of the director.(c) If a public swimming pool is drained, the public swimming pool water shall be free of chlorine.[Eff JUL 15 2002] [Auth: HRS §§ 321-10, 321-11] [Imp: HRS § 321-11]