What is a house connection branch HCB?

What is a house connection drain HCD?

Who is responsible for the HCB & HCD?

What is a Property Sewerage Plan?

How do I know where the sewer blockage is?

Why are Inspection shafts and boundary traps important?

What if I call a plumber & the sewer blockage is in the sewer authority pipe?

What is Combined Sewer?

Typical Sewer Connections
A Selection of Typical Sewer Connections

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