Drainage chambers
Catchpits and sediment control
How catchpits collect settleable material, what standing water can mean and what to record when sediment is removed.
Read the guideMaintenance notes
- Asset
- Catchpit / sediment collection chamber
- Function
- Collect settleable material in the drainage system
- Inspect
- Sump, inlet, outlet and connected route
- Waste source
- The area draining into the chamber
- Asset location and drawings
- Catchment and recent works
- Sediment or blockage observations
- Vehicle access and cover details
Pollution prevention for businesses - GOV.UK
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