
In New York, public swimming pools are regulated by the New York State Department of Health (NYSDOH) under the State Sanitary Code (10 NYCRR Part 6, Subpart 6-1).
As of 2026, the state maintains some of the most rigorous lifeguard and supervision requirements in the country, especially for "Temporary Residences" (hotels/motels) and children's camps.
New York uses a tiered supervision system based on the facility type and size.
Supervision Level IIa (Pool Only): Minimum requirement for most public pools.
Age: Lifeguards must be at least 16 years old (15 if a supervising lifeguard is present).
Skills: Must be able to swim 50 yards in 35 seconds or less and perform a 10-pound object recovery.
Mandatory CPR: All lifeguards must possess a current CPR certification for the Professional Rescuer. Note: NYS law often requires CPR recertification annually, even if the card says two years.
Homeowner Associations (HOAs): As of 2026, many NYS HOAs are still required to provide lifeguards if the pool is "open to the public" or exceeds a specific bather capacity, though small, private "members-only" pools may apply for a "Level IV" (No Lifeguard) supervision waiver if they meet strict safety criteria.
New York inspectors use a "critical violation" list that triggers an immediate shutdown of the facility.
Free Chlorine: * If pH ≤ 7.8: Minimum 0.6 ppm.
If pH 7.8 to 8.2: Minimum 1.5 ppm.
Maximum: Must never exceed 5.0 ppm during bather use.
pH Levels: Must stay between 7.2 and 8.2. (If bromine is used, pH must stay between 7.2 and 7.8).
Clarity: The main drain must be clearly visible. If the water is too cloudy to see the bottom at the deepest point, the pool must be evacuated and closed.
Spa/Hot Tub Temperature: Maximum temperature is strictly capped at 104°F (40°C). An audible alarm must be installed to warn of temperatures exceeding this limit.
New York State law follows the Uniform Code for fencing, with local municipalities (like Hempstead or NYC) often requiring even taller barriers.
Height: Minimum 4 feet (48 inches) high.
Local Variation: In certain high-density areas, a 5-foot (60-inch) fence is the local standard.
Gate Security: Must be self-closing and "positive" self-latching. The latch handle must be at least 40 inches above the ground.
Gaps: No opening in the fence (or beneath it) may allow a 4-inch sphere to pass through.
Emergency Telephone: A "readily accessible" telephone must be available with "911" and the facility’s address clearly posted. For 2026, many NYS health districts have issued guidance allowing for VOIP or Cellular pool phones, provided they are hard-mounted and provide location data.
The "Unit" of Safety Gear: Every pool must have:
A reaching pole at least 15 feet long with a shepherd's crook.
A U.S. Coast Guard-approved ring buoy with an attached throw line (1.5x the pool's width).
A full first aid kit and a spine board with straps/head immobilizer.
NYS Sanitary Code Subpart 6-1 (Official Text): The full, current legal text for New York State pool regulations.
NYSDOH Aquatic Certifications Fact Sheet (2026 Edition): The master list of all approved lifeguard, CPR, and CPO training providers.
NYC Health Department - Swimming Pools: Specific requirements for pools within the five boroughs of New York City.
NYSDOH Safety Plan Template: A mandatory document every NYS pool operator must fill out and keep on-site.
Note for 2026: If your pool uses Chlorine Gas, New York requires you to have a Self-Contained Breathing Apparatus (SCBA) stored in a closed cabinet outside the chlorinator room. Staff must be trained and documented in its use monthly.