In Iowa, public pool and spa facilities must adhere to strict operational guidelines under Iowa Administrative Code (IAC) 641 Chapter 15. A critical requirement is that all public pool operators obtain a Certified Pool Operator (CPO®) certification. This certification ensures operators are trained in water chemistry, mechanical systems, and maintenance best practices to maintain public health and safety.

Prior to the COVID-19 pandemic, Iowa required an in-person component for CPO® certification, but since the pandemic, the state has adapted its regulations to accept fully online CPO® certification. This change aligns with the flexibility provided by national organizations like the Pool & Hot Tub Alliance (PHTA), which offers comprehensive online CPO® courses that meet state requirements. These courses allow operators to complete all necessary training and examinations remotely, a significant shift from the previous hybrid model where only the theoretical portion could be completed online​(

However, while initial certification can now be fully online, operators must still renew their certification every five years. In addition to this, Iowa mandates 10 hours of continuing education within each certification period, which can be completed through online or in-person courses. This continuing education keeps pool operators up to date with the latest in pool safety, equipment, and water quality management​

Facility inspections are also conducted by the Iowa Department of Inspections, Appeals, and Licensing (DIAL) to ensure compliance with these rules. Public pools and spas must renew their facility registrations annually, with strict deadlines to avoid penalties​(

Online CPO Certification Class Schedule HERE

In Iowa, the shift to accepting fully online CPO® certification due to the COVID-19 pandemic has made it more convenient for public pool and spa operators to meet the state’s requirements. Organizations like the Pool & Hot Tub Alliance (PHTA) offer comprehensive online training, which includes all aspects of pool safety, water chemistry, and equipment maintenance, that are necessary to ensure public health and compliance with Iowa’s regulations​.

Certified, operators are responsible for maintaining their certification every five years and completing 10 hours of continuing education (CEUs) within that period. These CEUs, which can also be done online, provide ongoing education in critical areas such as new chemical treatment methods, updates in health and safety standards, and emerging technologies in pool maintenance​(

In addition to certification, public swimming pools and spas must be inspected and registered annually by the Iowa Department of Inspections, Appeals, and Licensing (DIAL). These inspections ensure that facilities comply with the state’s stringent safety and operational standards. Failure to renew the facility registration on time can result in penalties, and operators must provide detailed records of water quality and equipment maintenance​(

Overall, the updated acceptance of fully online CPO® certification, along with the continuing education and inspection requirements, helps Iowa ensure that public pools and spas are operated safely and in compliance with modern health standards. For more information, you can visit the Pool & Hot Tub Alliance website or the Iowa Department of Inspections, Appeals, and Licensing site.