12 Va. Admin. Code § 5-460-40
All water used in swimming pools shall be from sources that are approved by the State Health Commissioner. No sewage or wastewater shall be allowed to enter the swimming pool water system. No water from the swimming pool shall be allowed to enter the make-up water supply.
§ 35.1-11 of the Code of Virginia.
Derived from VR355-35-05 § 3, eff. March 1, 1962; amended, Virginia Register Volume 36, Issue 1, eff. October 17, 2019.