Originally published . Updated .
Choose where the spa water may go before connecting a hose. A nearby gutter, drain or patch of ground is not automatically an appropriate destination for treated water.
Ask the relevant utility or local authority about the actual property, treatment system, quantity and discharge arrangement. Conditions vary, so avoid copying another city's rule as a statewide answer.
Understand the Salt Lake City example
Salt Lake City's stormwater guidance lists dechlorinated residential swimming-pool discharges among certain allowable non-stormwater flows. It also warns that even allowable discharges can create water-quality concerns depending on amount, duration and product toxicity.[6]
That is not blanket permission to empty a spa into a street drain. Use the guidance to ask about your actual water and route before draining.
Give the utility useful information
- Describe the spa and the approximate amount of water to discharge.
- Identify the treatment products or system used.
- Explain the proposed route and where it connects.
- Ask what testing, preparation or permission is needed.
- Ask whether the arrangement differs for a commercial or shared-use property.
Do not assume that a sanitary-sewer connection, storm drain and landscaped area are equivalent options. Get the appropriate conditions for the one you propose to use.
Follow the model's draining instructions
Use the actual manual for normal shutdown, drain operation and any permitted pump method. Arrange hardwired disconnection with the appropriate electrician or spa service representative.[1]
Do not run spa equipment dry or open electrical components while planning water disposal. The draining and disconnection guide separates those tasks.
Protect the building and the moving route
Keep discharged water away from window wells, vulnerable entries and neighboring property. The Calm manual specifically warns about drainage into areas where damage could occur.[12]
Do not leave the handling path wet, slippery or tangled with a hose when the mover arrives. Plan the timing so the route can be checked again after draining.
Keep leftover products out of the water-disposal shortcut
Do not pour unused treatment chemicals into the spa simply to dispose of them with the water. Follow product labels and the appropriate waste-service instructions for containers and unwanted products.
For removal and disposal of the whole tub, the spa-removal guide covers receiving-facility questions separately.
Address hidden water before cold exposure
Draining the shell does not establish that pumps and lines are prepared for freezing or storage. Hot Spring identifies water left in internal components and directs owners to model-specific winterization.[2]
Use the winterization planning guide if that risk applies. A responsible water-disposal route and a properly prepared spa are separate parts of the same move.