Public Swimming Pool Alterations
What is a Pool or Spa “Alteration”?
All pools constructed, installed or materially altered in Minnesota are required to undergo plan review and inspection. This fact sheet was written to help you determine what constitutes an “alteration.”
Note – Any pool constructed or physically altered without prior plan approval must be closed immediately. Refer to Minnesota Rules Chapter 4717 for more information.
What are examples of alteration/work that require plan review, approval and inspection?
- Addition of Second Main Drain
- Filter Replacement
- Gutter System Replacement
- Concrete Pool Shell, remove and replace or filling in the deep end - this is considered a new pool, existing equipment can be reused if it is code-compliant.
- Fiberglass Spa Pool Shell Replacement - this is considered a new pool, existing equipment may be re-used if it is code compliant.
- Addition of Slides or Play Features
- Re-piping of recirculation system
- PVC repair coating of failed pool shells
- Disinfection System Change – Note: Plan Review is required, however inspections are not usually required provided that water quality standards are met.
Go to > top
Is plan review required for maintenance work?
No. All work must meet the appropriate code. Examples of maintenance work include:
- Painting of pool shell - Must be white or light- colored, no logos or patterns allowed.
- Fencing repair or replacement – See: www.revisor.leg.state.mn.us/arule/4717/1550.html
Also, check your local ordinances! - Pump or motor replacement. Must meet the National Sanitation Foundation’s NSF-50 requirements. See www.nsf.org for more info.
- Pool heater replacement - May require local mechanical permitting.
- Ventilation System replacement or upgrade
- Lighting System replacement or upgrade - www.revisor.leg.state.mn.us/arule/4717/3450.html
- Piping Leak Repair
- Skimmer Replacement
- Filter Sand Replacement – Filter Sand must meet the requirements of Minnesota Rules Chapter 4717.2850. The use of other filter media is prohibited.
Go to > top
The preceding lists are not comprehensive; a review may be required for items not listed below. Additionally, local ordinances may apply in your area.