Appendix B - SWMP, Flood Cert & Form 15

                                                                                                                                                                                                                                                                                                MCU
                                                                                                                                                                                                                                                                                                    ISSUE




                                                                                                                                                                                EXTENDED DETENTION
                                                                                                                                                                                  NOMINAL 200MM
                                                                                                                                                                                                                              PLANTING SPECIES TO PROVIDE EFFECTIVE
                                                                                                                             MAINTENANCE HATCH                                                                                REMOVAL OF NUTRIENTS. PLANT VARIETIES
                                                                                                                             SECURE CAPPED END                                                                                AND PLANTING DENSITIES TO ARCHITECTURAL                               DRAINAGE PIPE
                                                                                                                             WITH SCREWS                                                                                      SPECIFICATIONS
                                                                                                                                                                                                     600x600 INLET PIT
                                                                                                                                                  600x600 RAISED GRATE                               SL 1.35
                                                                                                                   1 IN                              FIELD INLET PIT S.L.                                                                                                                           DRAINAGE PIT
                                                                                                                          4 MA
                                                                                                                                 X                                                                                                      MAX
                                                                                                                                                                                                                               1 IN 4           EXTEND GEOFABRIC 500MM
                                                                                                                                                                                                                                                 AND PIN UNDER TOPSOIL
                                                                                                                                                                                                                                                                                                  GRATED TRENCH
                                                                                                                                                                                                                                          300MM SANDY LOAM FILTER MEDIA                           DRAIN
                                               Ø




                                                                                            C
                                                                                     SN MMØ
                                              M C                                                                                                                                                                                         (0.45MM AVERAGE PARTICLE SIZE)




                                                                                          PV
600x600 GRATED INLET PIT                  00M uPV




                                                                                       8u
                                         1 8




                                                                                        0
CLASS B GRATED LID.                        SN                                                                                                                                                                                                                                                       BIORETENTION




                                                                                      10
PROVIDE OCEANGUARD                                                                                                                                                                                                                            100MM COARSE SAND                                     GARDEN
LITTER BASKET OR                                                                                                                                                                                                                              TRANSITION FILTER MEDIA
                                                                                                                                                                                                                                              (NOMINAL SIZE 0.5 - 2MM)
APPROVED EQUIVALENT.
                                                                                                                                     PROVIDE                                   PROVIDE SLOTTED SUBSOIL DRAIN AT
                                                                                                                                     END CAP                                   MIN 0.5% GRADE TO PIT                                    NOMINAL 200MM GRAVEL                                        RAINWATER TANK
                                               100MMØ                                                    N8 uPVC
                                                                                                100MMØ S
                                                                                                                                                                                                                                        DRAINAGE LAYER
                                                                                                                                                                                                                                        (FINE AGG., NOMINAL SIZE 2 - 5MM)
                                               SN8 uPVC                                         @ MIN 0.5%
                                                                                                                                                                              BIDIM A34 GEOFABRIC OR SIMILAR

                                               @ MIN 0.5%                                                                                SUBSOIL DRAIN CLEANOUT               TO BE WRAPPED AROUND
                                                                                                                                       (NON-SLOTTED PVC) AND 135°              WALLS AND BASE OF FILTER MEDIA                                                                                       HEADWALL WITH
                                                                                                                                              ELBOW CONNECTOR                                                                                                                                       APRON
                                                                                                                                            DETAIL A - BIORETENTION GARDEN TYPICAL DETAILS




                                                                                                                                     LOW FLOW JUNCTION WITH SCREW CAP DETAIL                                   RAINWATER ATTENUATION TANK DETAIL

                                                                                                                                                           ORIFICE PLATE DISK                          100Ø HIGH FLOW     ROOF DOWNPIPE CONNECTION TO
                                                                                                                                                           WITH 25mm ORIFICE                               OUTLET         HYDRAULIC ENGINEERS SPECIFICATIONS
                                                                                                                                      HIGH FLOW                  TANK
                                                                                                                                      OUTLET                     WALL
                                                                                                                                                            RETENTION LEVEL                                    3,000L SLIMLINE RAINWATER TANK
                                                                                                                           SCREW ON
                                                                                                                           ACCESS CAP
                                                                                                                                                                                                                         ATTENUATION
                                                                                                                                                                                                                         VOLUME 1.5KL
                           150MMØ
                           PP SN8




                                                                                                                                     OUTLET TO
                                                                                                                                     DRAINAGE
                                                                                                                                     NETWORK       ORIFICE DISK TO BE GLUED                                          RAINWATER REUSE
                                                                                                                                                   INSIDE JUNCTION. uPVC                                               VOLUME 1.5KL
                                                                            150MMØ
                                                                            PP SN8




                                                                                                                                                   OUTLET FROM TANK TO BUTT
                                                                                                                                                   UP AGAINST ORIFICE DISK


                                    PROVIDE 3kL SLIMLINE RAINWATER /                                                      NOTE: TANKS TO BE PLUMBED FOR INTERNAL
                                                                                                                          RE-USE IN LAUNDRIES AND TOILETS
                                    ATTENUATION TANK PER DWELLING AS
                                    PER DETAIL B. OVERFLOWS TO BE
                                                                                                                                          DETAIL B - RAINWATER RE-USE / ATTENUATION TANK DETAILS
                                    DISCHARGED TO BIORETENTION AREA




                                                                                                                                                                                                                                                                                                                30/08/2021


                                                                                                                                                                                                                                                                                                                EA ID: 2557785
                                                                                                                                                                                                                                                                                                                 RPEQ: 26443




                                                                                                                                                                                                                                                                                                                             -
                                                                                                                                                                                                                                                                            23/08/21   ISSUED FOR MCU                        -    BRP
 6.5M² BIORETENTION                                                                                                                                                                                                                                                          DATE              REVISION                MARK CHK
 AREA TO BE                                                                                                                                                                                                                                                                 PROJECT ENGINEER
 PROVIDED AS PER
 DETAIL A.




                                                                                                                                                                                                                                                                             E [email protected]
                                                                                                                                                                                                                                                                             A 37 MARY ST NOOSAVILLE, QLD
                                                                                                                                                                                                                                                                             P +61 7 5211 1003
                                                                                                                                                                                                                                                                            CLIENT
                                                                                                                          DRAINAGE NOTES
 225MM Ø SN8 PP PIPE                                                                                                                                                                                                                                                          ROWAN ANDERSON
 SURCHARGED LINE                                                                                                          1. BUILDING AND ROOF DRAINAGE TO BE DESIGNED BY SUITABLY QUALIFIED HYDRAULIC ENGINEER.
                                                                                                                          2. INTERNAL STORMWATER DRAINAGE PIPES TO SITE SHALL BE MINIMUM SN8 CLASS uPVC OR PP                                                               PROJECT
 US IL: 0.65M
                                                                                                                             WITH MINIMUM 0.5% GRADE.
 DS IL: 0.85M
                                                                                                                          3. ALL STORMWATER GRATES/LIDS WITHIN TRAFFICABLE AREAS TO BE CLASS "D" IN ACCORDANCE
                                                                                                                                                                                                                                                                              53 - 55 DOONELLA STREET
                                                                                                                             WITH AS3996.                                                                                                                                     TEWANTIN
                                                                                                                          4. OCEAN GUARD LITTER BASKET OR APPROVED EQUIVALENT TO BE PROVIDED AND INSTALLED IN
                                                                                                                             ACCORDANCE WITH MANUFACTURERS SPECIFICATIONS.
                                                                                                                          5. RAINWATER TANKS TO BE PLUMBED FOR INTERNAL REUSE TO LAUNDRY AND TOILET FITTINGS.                                                               TITLE
                                                                                                                          6. ALL GRATES AND LIDS SHALL SIT FLAT WITH ITS SURROUND AND NOT BE LOOSE OR MOVE
                                                                                                                             UNDER WHEEL LOADS.                                                                                                                               STORMWATER DRAINAGE
                                                                                                                          7. ALL STORMWATER STRUCTURES TO BE CONSTRUCTED IN ACCORDANCE WITH PROJECT
                                                                                                                             SPECIFICATION, AND LOCAL AUTHORITY GUIDELINES AND SPECIFICATIONS.                                                                                PLAN
                                                            ENDWALL WITH ROCK APRON                                       8. THE LOCATION OF ALL SERVICES MUST BE CONFIRMED ON SITE PRIOR TO WORKS COMMENCING
                                                            SCOUR PROTECTION. PROVIDE                                        AND THE ENGINEER SHALL BE ADVISED OF ANY CONFLICTS AS SOON AS POSSIBLE.
                                                            ONE-WAY FLAP GATE OUTLET                                      9. LANDSCAPED AND VEGETATED AREAS TO BE GRADED LOCALLY LOCALLY TOWARDS DRAINAGE.
                                                                                                                                                                                                                                                                            PROJECT NO.      DRAWING NO.    STATUS

                                                                                                                                                                                                                                                                             20210038         C10           MCU
                                                                                                                                                                                                                                                                            DRAWN            DESIGNED       SCALE                ISSUE

                                                                                                                                                                                                                                                                                BRP            BRP             NTS                A