Appendix J - Water Supply and Wastewater Servicing Report

Lutheran Services                                                                                 Page 6 of 15
PF80 - Cooroy Care Farm
24 May 2018                                                                                Ref. No. 2017.0616




        2.2            Population Estimates
        The estimated site population is provided in Table 2 below.

Table 2 Population Estimates

 Item                                     Assumption                                       Design EP
 Accommodation places                     1 EP per accommodation place                     55
 Day Respite                              0.25 EP per patient                              3.8
 Caretakers residence                     3 EP                                             3.0
 Inside staff (accommodation places)      0.25 EP per staff member                         14.5
 Outside staff                            0.25 EP per staff member                         1.3
 Day visitors                             0.1 EP per staff member                          10
 Total EP                                                                                  87.5




        2.3            Other Site Uses
        External site uses that are likely to require water are summarised in Table 3.

Table 3 External Site Uses (Northern Development Area)

 Item                                       Assumption                              Approx. Areas
                                                                                    (ha)
 Roof area                                  From Master Plan                        0.74
 Other impermeable area                     20% of total                            1.0
 Landscaping (irrigated)                    25% of permeable surface area           1.6
 Gardens & Central Courtyard                From Master Plan                        0.2
 Net permeable open space                                                           1.4
 (unirrigated)
 Total Area                                                                         4.94
 Stock:
  -     Chickens (no.)                                                              20
  -     Cattle (no.)                                                                4
  -     Horses (no.)                                                                4
  -     Sheep (no.)                                                                 5