Gross Pollutant Traps, commonly known as GPTs, are designed to capture rubbish, sediment and other debris before it enters the stormwater system.

SMT Drainage and Excavations provides professional installation, maintenance and cleaning of gross pollutant traps across Adelaide and surrounding areas.

GPTs play an important role in protecting waterways by preventing litter, leaves, sand and other pollutants from being washed into creeks, rivers and the ocean.

Whether you need a new Gross Pollutant Trap installed on a commercial development or an existing unit cleaned and maintained, our experienced team has the equipment and expertise to carry out the work safely and efficiently.

Our GPT Services Include:

• Installation of gross pollutant traps
• Excavation and civil works
• Pipe connections and pit construction
• Routine maintenance and cleaning
• Removal and disposal of captured waste
• Repairs and upgrades to existing systems

Who Uses GPTs?

GPTs are commonly installed on:

• Commercial and industrial developments
• Civil construction projects
• Car parks
• Schools and public facilities
• Council infrastructure

Why Choose SMT for your Gross Pollutant Trap solution?

SMT Drainage and Excavations has extensive experience in stormwater and civil works, allowing us to deliver complete GPT solutions from excavation to final commissioning.

We work to project specifications and Australian Standards to ensure every installation functions effectively and meets environmental requirements.