RCBC Reinforced Concrete Box Culvert RCP Reinforce Concrete Pipe SoW Schedule of works SMP Stormwater Management Plan SPA Sustainable Planning Act [Qld] 2009 SQID Stormwater Quality Improvement Device In this extrinsic material report the following definitions apply: Brisbane Urban Growth Model Desired Standards of Service means Council’s urban supply model. The primary purpose of the model is to determine at site level, the type, location and timeframe of future potential residential dwelling supply. see the Minister’s Guidelines and Rules (Chapter 5, part 4, section 21.2). Fraction impervious means the part of a catchment which is impervious and expressed as a decimal or percentage. LGIP Statutory Guideline 03/14 Local government infrastructure plan Pervious surface or pervious area Plans for Trunk Infrastructure Priority infrastructure area means the Statutory Guideline 03/14 Local government infrastructure plans prepared by the Queensland government, Department of State Development, Infrastructure and Planning (June 2014). see the Planning Act 2016 (Schedule 2). means a surface or area within a drainage catchment where some of the rainfall will infiltrate thus resulting in a reduced volume and rate of runoff (e.g. grassed playing fields, lawns etc.). means plans for trunk infrastructure identify the existing and planned trunk infrastructure networks intended to service urban development. Refer to Section 4.6 for further information. see the Planning Act 2016 (Schedule 2). Runoff means the fraction of rainfall that is not lost to infiltration, evaporation, transpiration or depression storage.
Column 1 City Plan 2014 zone/ zone precinct code Column 2 City Plan 2014 zone and precinct Column 3 LGIP recommended fraction impervious (fi) LDR Low density residential zone 0 to 299 m2 lots – 0.85 300 to 450 m2 lots – 0.75 451 to 600 m2 lots – 0.65 601 to 750 m2 lots – 0.60 751 to 1000 m2 lots – 0.55 1001 to 4000 m2 lots – 0.35 >4000 m2 lots – refer to rural residential LII GIA Low impact industry Industry zone - General industry A zone precinct 0.90 Low-medium density residential zone - 2 storey mix zone precinct Low-medium density residential zone - 2 to 3 storey mix zone precinct Low-medium density residential zone - Up to 3 storeys zone precinct 0.85 MC Major centre zone 0.90 MDR Medium density residential zone 0.85 MU1 MU2 MU3 Mixed use zone - Inner city zone precinct Mixed use zone - Centre frame zone precinct Mixed use zone - Corridor zone precinct 0.90 NC Neighbourhood centre zone 0.90 OS OS1 OS2 OS3 Open space zone Open space zone - Local zone precinct Open space zone - District zone precinct Open space zone - Metropolitan zone precinct 0 PC1 Principal centre zone – City Centre zone precinct 0.90 PC2 Principal centre zone – Regional centre zone precinct 0.90 RR Rural residential zone 1001 to 4000 m2 lots – 0.35 >4000 m2 lots – 0.20 RU Rural zone 0.05 SC1 Specialised centre zone - Major educational and research facility zone precinct Use fi for existing site SC2 Specialised centre zone - Entertainment and conference centre zone precinct Use fi for existing site SC3 Specialised centre zone - Brisbane Markets zone precinct 0.70 LMR
Table 5.1.3.2—Standard Unit Costs – GTPs Type Description Direct Unit Cost Indirect Construction Cost (17% of Direct Construction Unit Cost) Project Costs (13% of Total Direct and Indirect Construction Unit Costs) Total Unit Cost GTP Design to treat 2.65 m3/s flow $74,958 $12,743 $11,401 $99,102 GTP Design to treat 3.02 m3/s flow $798,174 $135,690 $121,402 $1,055,266 GTP Design to treat 0.15 m3/s flow $74,829 $12,721 $11,381 $98,931 GTP Design to treat 0.43 m3/s flow $141,343 $24,028 $21,498 $186,870 GTP Design to treat 1.55 m3/s flow $266,058 $45,230 $40,467 $351,755 Bio-retention basin The unit costs include the following: site preparation – clearing, removal of weeds and decontamination if necessary; earthworks; and supply and planting of selected vegetation. Table 5.1.3.3—Standard Unit Costs – Bio-retention Basins Type Description Direct Unit Cost Indirect Construction Cost (17% of Direct Construction Unit Cost) Project Costs (13% of Total Direct and Indirect Construction Unit Costs) Total Unit Cost Bio-retention Basin Design area 7ha $56,546 $9,613 $8,601 $74,759 Bio-retention Basin Design area 10.3ha $74,398 $12,648 $11,316 $98,362 5.1.1 Backflow Prevention Devices (BDPs) There are no planned BDP projects included in the SoW, subsequently no costing methodology or values are included.