Attachment 3 - Engineering Report · MCU23/0030

                                                                                                                                                                                                                                                                                                                                              N




                                                                                                                                                                                                                                 ROOFWATER DISCHARGE
                                                             NOOSA RIVER                                                                                                                                                           AEP       Fy   C10     Cy      Iy       DISCHARGE

                                                                                                                                                                                                                                                                 (mm)        (L/s)

                                                                                                                                                                                                                                   39% 0.85       0.84    0.71   157         11.5
                                                                                                                                                                                                                          ROOF
                                                                                                                                                                                                                                   10%      1.0   0.84    0.84   226         19.5
                                                                                                                                                                                                                         0.037Ha
                                                                                                                                                                                                                                    1%      1.2   0.84    1.0    332         34.1
                                                                                                                                                                                                                         REFERENCE - CHAPTER 4 of QUDM - RATIONAL METHOD
                                                                                                                                                                                                                         TIME OF CONCENTRATION = 5min




                                                                                                                                                    80% OF NEW ROOF CATCHMENTS AND BASEMENT SUMP TO
                                                  ROOF                                                                                              DISCHARGE TO RAINWATER HARVESTING TANKS. MINIMUM
                                                 0.037Ha                                                                                            VOLUME= 15L/m². OVERFLOW TO NOOSA RIVER. PROVIDE
                                                                                                                                                    CONNECTIONS TO INDOOR NON-POTABLE AND/OR OUTDOOR REUSE.

                                                      22
                                                     N21844




                                                                                                                                                                                                                                   RP BDY
                                                                                                                                       DRIVEWAY RUNOFF TO BE DIRECTED TO A 300mm
                                                                                                                                       WIDE x 150mm DEEP TRAFFICABLE GRATED
                                                                                                                                       DRAIN AT BASEMENT DOOR OPENING. PROVIDE
                                                                                                                                       CONNECTION TO BASEMENT SUMP. REFER                                                                            FINISHED SURFACE
                                                                                                                                       HYDRAULIC ENGINEERS PLANS FOR DETAILS.                               EXISTING SURFACE


                                                                                                                                                                                                                                                                                    1.5m




                                                                                                                                                                                                                                                                             2.0m
                                                                                                                                                                                                                   PROPOSED RAINWATER HARVESTING (6kL)
                                                                                                                                       PROPOSED RAINWATER HARVESTING (6kL)
                                                                                                                                                                                                                   TANK. REUSE FOR OUTDOOR IRRIGATION
                                                                                                                                       TANK. REUSE FOR OUTDOOR IRRIGATION
                                                                                                                                                                                                                   AND/OR NO POTABLE INDOOR USE.
                                                                                                                                       AND/OR NON POTABLE INDOOR USE.
                                                                                                                                       REFER SECTION A FOR DETAILS.                                                                                                                        BASEMENT (FFL 0.000)
                                                                                                                                                                                           100 ID uPVC STORMWATER DRAIN
                         S225                 S225              S225                      S225                               S225                                                          IN ACCORDANCE WITH AS 1260 MIN                   SECTION               A
                                                                                                                                                                                           SN10. MIN GRADE 1 IN 200. TYP.                    SCALE 1:50                -

    E/UG          E/UG                 E/UG                   E/UG                    E/UG                               E/UG

           W150                 W150                  W150             W150                             W150                           W150



T          T                     T                    T                  T                                T




                          PROVIDE 2 No. KERB ADAPTORS
                          FOR PROPOSED RESIDENCE
                          WITH UPVC EXTENSIONS UNDER
                          PATHWAYS, WHERE REQUIRED.
                                                                     A
                                                                         -




                                                                                                                                                                                                                                                                                                                                    0   2.0       4.0         6.0            8.0        10.0m
                                         NOOSA PARADE
                                                                                                                                                                                                                                                                                                                                              SCALE 1:100 A1, 1:200 A3


                                                                             REV     DATE                                        DESCRIPTION                BY     CHKD                                                   PROJECT:                                                                         DRAWING TITLE:

                            P 07 5443 4443
                                                                              A     14/02/23      CLIENT NAME REVISED                                       EPW    BWM
                                                                                                                                                                                                                          PROPOSED RESIDENCE                                                               STORMWATER DRAINAGE
                            E [email protected]                                                                                                                     ................      ................        at 50 NOOSA PARADE, NOOSA HEADS                                                  LAYOUT PLAN                                                   CONSULTING
                                                                                                                                                                                 CHECKED           DIRECTOR APPROVAL
                            W walsheng.net.au
                                                                                                                                                                                                   RPEQ ‐ 4665            for PETER PULJICH
    CONSULTING              A 15/72 Wises Road, Maroochydore Q 4558
                              PO Box 5512, Maroochydore BC Q 4558
                              A.B.N. 39 611 482 716                                                                                                                                 FOR APPROVAL                           C                                                                               DRAWING No:   C6398/23/D01                               REVISION:       A
                                                                                                                                                                                     NOT FOR CONSTRUCTION
                                                                         FILENAME : C6398-23-D01.dwg - DATE : 14/2/23 - 9:06am                             A1 Sheet Size   Design: BWM     Drawn: BWM   Date: FEB 2023                                                                                     COUNCIL REFERENCE:                                       SHEET:         1 of 1