Proper netting of pool surface

Extensive brushing of waterline/walls

A complete vacuum of pool surface

Empty all skimmer baskets

Clear all pump baskets and cleaner bags

Add water while on-site if necessary

Check filter pressure and pump equipment

Examine automatic vacuum and skimmer system

Check system hoses and lines for any leakage

Assess heating system for any current and potential issues

Test water chemistry

Add necessary chemicals, if needed

Give you an estimated time when it is safe to go swimming again