Attachment F - Effluent disposal report

Minimum requirement — q 30 litres per person per day AS 1547-2000 Appendix 4.2D

Water Supply Tank water
Number of persons = 25 AS 1547 Table 4.33
Total Volume Q= 5250 mim/week
Soil Category 6 AS 1547 Table 4.244
Indicative permeability 0.06 AS 1547 Table 4.244
DIR 15 mm/day AS 1547 Table 4.204
Disposal Area A= 350 m

The size of the Land Application Area for 70 Persons is calculated as follows;

Minimum requirement — q 30 litres per person per day AS 1547 ~2000 Appendix 4.2D
Water Supply Tank water

Number of persons = 70 AS 1547 Table 4.303
Total Volume Q= 14700 ~—s mm/week
Soil Category 6 AS 1547 Table 4.2A4

Indicative permeability 0.06 AS 1547 Table 4.244

DIR 15 mim/day AS 1547 Table 4.2A4

Disposal Area A= 980m?

WE RECOMMEND THAT A MINIMUM LAND APPLICATION AREA OF 350m? BE PROVIDED FOR 25
PERSONS.

WE RECOMMEND THAT A MINIMUM LAND APPLICATION AREA OF 980m? BE PROVIDED FOR 70
PERSONS.

A check of Water Balance requirements in accordance with the Code has been undertaken
and have been found to comply

The Irrigation System should be designed in accordance with AS 1547 ~ 2000 and comply with all
relevant statutory requirements

AUSTRALIAN SOIL INVESTIGATIONS ASI Ref: 150105(A)