Rock Hill, SC Swimming Pools & Spas: Safety Rules (2026)

Pool safety in Rock Hill is governed by a stack of overlapping rules. Federal: the Virginia Graeme Baker Pool and Spa Safety Act (15 U.S.C. § 8003) requires every drain cover on a residential or public pool to meet ASME/ANSI A112.19.8 anti-entrapment standards; single main drains must have a secondary anti-entrapment system (safety vacuum-release device, gravity drain, or dual main drains 36 inches apart). State: the 2021 SC Residential Code (Chapter 42 / Appendix G) and ISPSC, both adopted statewide under S.C. Code Ann. § 6-9-50 effective January 1, 2023, cover § 305 barrier and gate rules (covered separately); § 310 alarm and surface-skimmer requirements; §§ 802-806 spa / hot-tub equipment, suction-entrapment avoidance, and circulation specifications; main-drain covers must be ASME/ANSI-compliant and replaced when expired (typically every 5-7 years). State electrical: NEC Article 680 (adopted via the SC Building Codes Council) requires equipotential bonding of the pool shell and all metal within five feet of the water, GFCI protection on all 15- and 20-amp pool-area receptacles, prohibits overhead service conductors within 22.5 feet of the water, and requires the pump motor to be on a GFCI-protected circuit. Local stormwater: Rock Hill's Article V (Chapter 29) and the City's NPDES MS4 general permit (SCR030000) treat chlorinated pool water as a non-stormwater / illicit discharge - draining a pool to the curb, alley, or storm sewer is prohibited. Discharge to the City sanitary sewer requires permission from Rock Hill Public Works and is typically restricted to slow, metered drain-down. Public / semi-public pools (apartment-complex, HOA, hotel, gym pools) are regulated under S.C. Code Ann. § 44-55-2310 et seq. (State Recreational Waters Act) and S.C. Reg. 61-51, which require an annual SCDES operating permit, Certified Pool Operator on staff, chemistry / patron logs, and posted lifeguard or 'swim at your own risk' signs by pool type. Note about scope: S.C. § 44-55-2310 does NOT regulate single-family residential pools - it applies only to pools 'not built in connection with a single family residence' under the statutory definition. Residential pool safety in SC is therefore governed by the stack: IRC + ISPSC + VGB Act + NEC + local ordinance.