Customer Service:
Mon - Fri: 8:30 am - 6 pm EST

APSP: Association of Pool and Spa Professionals

APSP, the Association of Pool and Spa Professionals, founded in 1956, is a nonprofit organization with over 4,000 members that develops and publishes standards for the pool, spa, and hot tub industries. Headquartered in Alexandria, United States, APSP standards have been incorporated into laws in 47 states within the United States. In addition to developing APSP standards, APSP is heavily involved in public service announcements and other methods of educating the public about pool safety. Standards from APSP are available both individually, directly through the ANSI webstore, and as part of a Standards Subscription. If you or your organization are interested in easy, managed, online access to standards that can be shared, a Standards Subscription may be what you need - please contact us at: or 1-212-642-4980 or Request Proposal Price.

Below are APSP's best-selling standards. To find additional standards, please use the search bar above.

 Back to All Publishers Home


American National Standard for Public Swimming Pools

This standard covers public swimming pools to be used for swimming, bathing, competitive activities, or recreational activities and operated by an owner, lessee, operator, licensee, or concessionaire, regardless of whether a fee is charged for use.


American National Standard for Suction Entrapment Avoidance In Swimming Pools, Wading Pools, Spas, Hot Tubs, and Catch Basins

This standard covers design and performance criteria for circulation systems including components, devices, and related technology installed to protect against entrapment hazards in residential and public swimming pools, wading pools, inground spas, infinity edge basins, (infinity edge type pools) and catch Pools, and Aquatic Recreation Facilities.


American National Standard for ResidentialáInground Swimming Pools

Includes Addenda A. This standard applies to permanently installed residential inground swimming pools intended for non commercial use as a swimming pool by not more than three owner families and their guests and exceeding 24 inches (61 cm) in water depth.


American National Standard for Suction Outlet Fitting Assemblies (SOFA) for Use in Pools, Spas and Hot Tubs

This standard establishes materials, testing, use, installation, and marking requirements for new or replacement bather-accessible Suction Outlet Fitting Assemblies (SOFAs), other than maintenance drains, that are designed to be fully submerged for use in any pool, which include, but are not limited to a swimming pool, hot tub, spa, portable spa, or non-portable wading pool, or other aquatic venue intended for swimming or recreational bathing. The term pool is used throughout this standard as an identifier for these bodies of water.


American National Standard for Aboveground/Onground Residential Swimming Pools

This standard describes certain criteria for the design, manufacturing, testing, care, and use of aboveground/onground residential (Type-O) non-diving swimming pools and their components.


American National Standard for Residential Portable Spas and Swim Spas

This standard is intended to cover factory built residential portable (self contained) spas or swim spas that are used for bathing and are operated by an owner. This standard does not cover Non-Self-Contained Spas, public spas, public swim spas, or permanently installed residential spas, or swim spas.


American National Standard for Permanently Installed Residential Spas and Swim Spas

This standard is intended to cover permanently installed residential spas and swim spas and not public spas, swim spas or factory built residential portable spas, swim spas that are used for bathing and are operated by an owner. In this type of spa the heater and water circulating equipment are not an integral part of the product. The spa is intended as a permanent fixture, and is not intended to be moved.


American National Standard for Model Barrier Code for Residential Swimming Pools, Spas, and Hot Tubs

These requirements establish layers of protection for young children against the potential for drowning and near drowning in residential swimming pools, spas, and hot tubs by limiting or delaying their access to swimming pools, spas, and hot tubs.

ANSI/APSP 11-2019

American National Standard for Water Quality in Public Pools and Spas

Public swimming pools and spas. This standard covers public swimming pools and spas to be used for bathing and operated by an owner, licensee, or concessionaire, regardless of whether a fee is charged for use. Public swimming pools covered by this standard. Public swimming pools covered by this standard include all the classes in section 2 below. Pools designed for interaction with marine life have special requirements and are not covered by this standard. Variation in methods. This standard provides specifications for water quality parameters, but does not specify the technologies needed to achieve these values.


American National Standard for the Plastering of Swimming Pools and Spas + Supplement A

This standard covers the material and application for the plastering of cementitous finish coatings for in-groud swimming pools or other cementitious water-containment vessels.


As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.