What is my spa’s maximum allowed bathing load?
Per the Maricopa County Environmental Health Code Chapter VI, Section 6, Regulation 1(h), the maximum allowed bathing load for a public or semi-public spa is calculated as follows:
- The maximum bathing load for a public or semi-public spa shall not exceed the area of the spa in square feet divided by nine square feet.

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1. What are the minimum design requirements?
2. Do you have guidance for design features not listed in the regulations?
3. What is my pool's maximum allowed bathing load?
4. What is my spa’s maximum allowed bathing load?
5. What are the requirements for water used to fill a pool, spa or bathing lake?
6. Is drinking water required at a public pool or spa?
7. Must a pool, spa or bathing lake be disinfected?
8. Where can filter backwash or wasted water be disposed?