# WASTE WATER TREATMENT SYSTEM
- from 660
Filtered, multi-tank anaerobic digesting system suitable for secondary irrigation

Component Costs
- 1 x 50l inside 1 x 70l for solids separation
- 1 x 100l primary settling tank
- 1 x 100l anaerobic course gravel filtration tank,
- 1 x 100l anaerobic wood chip nitrogen reduction tank,
- 1 x 100l anaerobic fine gravel filtration tank,
- 1 x 100l anaerobic volcanic stone filtration tank,
- 1 x 100l anaerobic fine sand filtration tank,
= 6 x 100l tanks with lids (150)
+ 1 x 50l tank (15)
+ 1 x 70l tank with lid (20)
- 5 x 50cm vertical tubes (25)
- 5 x 30cm connecting tubes (25)
- 5 x 90deg tube connectors (25)
- supply and installation (300)
- filter aggregates and wood chips (50)


FLUSH TOILET SYSTEMS
- from 510

# Component Costs
- toilet, (150)
- cistern, (60)
- waste and water supply fittings, (50)
- toilet base. (50)
- installation (200)

# Construction Notes:
- the toilet base is a piece of galvanised steel open mesh panel, infilled with wood battens or pebbles mixed with mortar.