Swell Sport · Practical guide
Where should ice bath water go when you drain it?
Decide where used bath water may go before installing a convenient drain hose. The answer depends on the local authority, the water and the type of installation. “It is only a small bath” is not a disposal approval, and a nearby grate does not identify an acceptable destination.
Start with the authority, not the hose
Water Corporation in Western Australia states that backwash and drainage from domestic swimming pools and spas are not permitted to be discharged to sewer, and directs owners to their local government for disposal options. This is a specific WA provider policy, not a national instruction for every bath or sewer network. Ask whether your particular installation falls within that category. [1]
That example is important because “send it to sewer” is not a safe universal shortcut. Equally, the absence of sewer permission does not establish permission to use stormwater, a soakwell or the garden. Obtain an answer for the site and water rather than selecting whichever outlet is easiest to reach.
Describe the water accurately
Prepare a disposal enquiry with the property address, whether use is private household or commercial, the bath model, intended fill amount and planned emptying method. List every treatment product or additive actually used, including the product name and label. If the treatment regime is not yet settled, say so instead of calling the water untreated.
Distinguish emptying the vessel from cleaning filters or disposing of cleaning solution. Ask whether the authority treats these streams differently and what conditions apply to each. Keep product safety information available for the plumber or waste contractor; do not assume one answer covers all the maintenance tasks.
Describe the destination as well as the source
Photograph the proposed route and identify what each nearby drain serves from reliable property information. Mark boundaries, the house, neighbouring lower ground and any on-site wastewater system. Ask the authority what evidence it needs before deciding on a disposal option. A photograph of a grate alone cannot establish its connection.
Ask for written conditions covering the approved destination, any required water testing or treatment, permitted discharge rate and who may make the connection. This guide deliberately supplies no dilution recipe, waiting period or universal chemical threshold. Those conditions must come from the applicable authority and compatible equipment instructions.
Keep a disposal decision with the maintenance plan
A hypothetical owner planning to drain through a laundry connection discovers that the local policy does not allow the proposed discharge. The useful response is to pause that connection, submit the complete enquiry and revise the site plan after a decision. It is not to reroute the hose invisibly to another drain.
Store the authority’s response with the bath documents and label which maintenance streams it covers. Recheck the decision if the treatment system, use pattern or disposal route changes. A lawful, practical emptying method is part of the ownership plan, not an issue to solve when the bath is already due for cleaning.
Your practical checklist
- Identify local government and the relevant water provider.
- Describe private or commercial use and all additives.
- Separate bath drainage, filter waste and cleaning solution.
- Retain written disposal conditions before commissioning the route.
Can I drain to stormwater if sewer disposal is refused?
A refusal for one destination does not approve another. Ask the local authority for the permitted option for the actual water and property.
Is Water Corporation’s rule Australia-wide?
No. It is cited as a WA provider example. Other jurisdictions and providers must be checked directly.

