20210153 - Maple Street SWMP

                                                                                                                                                                                                                                                                                                                     MCU
                                                                                                                                                                                                                                                                                                     NOT FOR CONSTRUCTION




                                                                   EXTENDED DETENTION
                                                                                                                     PLANTING SPECIES TO PROVIDE EFFECTIVE




                                                                      NOMINAL 200MM
                                                                                                                     REMOVAL OF NUTRIENTS. PLANT VARIETIES
                                                                                                                     AND PLANTING DENSITIES TO ARCHITECTURAL
                                                                                                                     SPECIFICATIONS



                                                                                                                                                                                      BIORENTION GARDEN NOTES:
  MAINTENANCE HATCH
  SECURE CAPPED END                                                                          900x900 INLET
                                                                                             PIT SL 115.86                                                                            1.  FILTRATION MEDIA TO BE IN ACCORDANCE WITH THE FAWB GUIDELINES FOR SOIL FILTER MEDIA IN
        WITH SCREWS                                                                                                                                                                       BIORENTION SYSTEMS, WATER BY BIORETENTION TECHNICAL DESIGN GUIDELINES AND AS4419 - SOILS FOR
        1 IN                                                                                                                                                                              LANDSCAPING AND GARDEN USE:
               4 MA                                                                                                                                                                    1.1.   SATURATED HYDRAULIC CONDUCTIVITY: 200mm/hr PREFERRED
                      X
                                                                                                                               MAX          EXTEND GEOFABRIC 500MM                     1.2.   PH:                                     5.5-7.5
                                                                                                                      1 IN 4                                                           1.3.   ELECTRICAL CONDUCTIVITY:                <1.2 dS/m
                                                                                                                                             AND PIN UNDER TOPSOIL
                                                                                                                                                                                       1.4.   NITROGEN CONTENT:                       <800mg/kg
                                                                                                                                                                                       1.5.   PHOSPHOROUS CONTENT:                    <40mg/kg
                                                                                                                                                                                       1.6.   ORGANIC CONTENT:                        3%-10%
                                                                                                                                                                                       1.7.   PARTICLE SIZE DISTRIBUTION              CLAY AND SILT 5 - 30% (<0.05mm)
                                                                                                                                     600MM FILTER MEDIA                                                                               FINE SAND 5 - 30% (0.05 - 0.15mm)
                                                                                                                                     (0.45MM AVERAGE PARTICLE                                             VERY FINE SAND 5 - 30 % (0.05 - 0.15mm)
                                                                                                                                     SIZE)                                                                                            MEDIUM TO COARSE SAND 40 - 60% (0.25 - 1.0mm)

                                                                                                                                                                                                                                   COURSE FINE SAND 7 - 10 % (1.0 - 2.0mm)
                                                                                                                                                                                                                                   FINE GRAVEL <3% (2.0 - 3.5%)
                                                                                                                                                                                      2.  FILTER MEDIA MUST BE FREE FROM WEEDS AND PROPAGATES.
                                                                                                                                                                                      3.  MEDIA SHALL BE INSTALLED AND COMPACTED LIGHTLY IN TWO LIFTS FOR DEPTHS OVER 500mm.
                                                                                                                                          100MM COARSE SAND TRANSITION                4.  THE TOP SURFACE OF EACH LAYER OF MEDIA SHALL BE FREE OF LOCALISED DEPRESSIONS TO ENSURE EVEN
                                                                                                                                          FILTER MEDIA                                    DISTRIBUTION OF STORMWATER AVOIDING LOCALISED PONDING.
                                                                                                                                          (NOMINAL SIZE 0.5 - 2MM)                    5. TRANSITION LAYER TO COURSE SAND OF TYPICALLY 1mm PARTICLE SIZE DIAMETER WITH <2% FINES AND
                                                                                                                                                                                          SIZED TO ENSURE D15 (TRANSITION LAYER) <5 x D85 (FILTER MEDIA).
                                                                                                                                                                                      6. DRAINAGE LAYER TO BE COMPRISED OF FINE GRAVEL OF NOMINAL 2mm - 5mm WITH <2% FINES AND MIN
                                                                                                                                                                                      7. A MINIMUM OF 50mm AGGREGATE TO COVER PERFORATED UNDERDRAINAGE PIPES.
                             PROVIDE                           PROVIDE SLOTTED SUBSOIL DRAIN AT                                                                                       8. UNDERDRAINAGE TO BE SLOTTED RIGID PIPE (HDPE OR SIMILAR) WITHOUT SOCK OR GEOFABRIC. SLOT WIDTH
                             END CAP                           MIN 0.5% GRADE TO PIT                                            NOMINAL 200MM GRAVEL DRAINAGE                             OF UNDERDRAINAGE TO BE LESS THAN 2mm.
                                                                                                                                LAYER                                                 9. ALL JUNCTIONS AND CONNECTIONS TO BE APPROPRIATELY SEALED WITH GROUT OR WATERPROOF SEAL.
                                                                                                                                (FINE AGG., NOMINAL SIZE 2 - 5MM)                     10. IMPERMEABLE LINERS (WHERE SPECIFIED) MAY INCLUDE CLAY, GEOSYNTHETIC BENTONITE CLAY LINERS OR
SUBSOIL DRAIN CLEANOUT                                                                                                                                                                    HIGH DENSITY POLY ETHYLENE (HPDE) LINERS, INSTALLED TO MANUFACTURERS SPECIFICATIONS. THE LINER
(NON-SLOTTED PVC) AND 135°                                   BIDIM A34 GEOFABRIC OR SIMILAR                                                                                               MUST BE KEYED INTO THE BATTERS AND TO THE EMBANKMENTS, AND SEALED AROUND PROTUSTIONS SUCH
ELBOW CONNECTOR                                              TO BE WRAPPED AROUND                                                                                                         AS OUTLET PIPES.
                                                              WALLS AND BASE OF FILTER MEDIA                                                                                          11. PERMEABLE LINERS (WHERE SPECIFIED) MUST BE USED TO LINE THE OUTSIDE OF THE BIORETENTION SYSTEM.
                                                                                                                                                                                          THE LINE MUST EXTEND AT LEAST 500mm BEYOND THE TOP OF THE SIDES, MUST BE KEYED INTO THE BATTERS
                                                                                                                                                                                          AND COVERED BY AT LEAST 200mm OF TOP SOIL.

                                            BIORETENTION AREA DETAIL
                                            ELEVATION
                                            SCALE A3: NTS




                                                                                                                                                                                                                                                                                                                                                 31/03/2022


                                                                                                                                                                                                                                                                                                                                                 EA ID: 2557785
                                                                                                                                                                                                                                                                                                                                                  RPEQ: 26443




                                                                                                                                                                                                                                                                                                           DO NOT SCALE, IF IN DOUBT ASK!

                                                    LOW FLOW JUNCTION WITH SCREW CAP DETAIL
                                                                                                                                                ROOF DOWNPIPE CONNECTION TO                           SECONDARY ATTENTUATION TANK
                                                                                        ORIFICE PLATE DISK    150Ø HIGH
                                                                                                                                                HYDRAULIC ENGINEERS
                                                                                        WITH 55mm ORIFICE     FLOW OUTLET
                                                                                                                                                SPECIFICATIONS
                                                                                                              AT 1.8M FROM
                                                                                                              BASE
                                          HIGH FLOW OUTLET
                                                                                             TANK WALL           25,000L RAINWATER TANK                                                    25,000L RAINWATER TANK
                                                                                            RETENTION LEVEL
                                       SCREW ON ACCESS CAP

                                                                                                                                                                                                                                                                                              A      28/03/22 MCU ISSUE                                     JAC BRP
                                          OUTLET TO DRAINAGE
                                                                                                                      ATTENUATION                                                               ATTENUATION
                                                                                                                                                                                                                                                                                            Rev Date Description                                            By Chk
                                                    NETWORK
                                                                                                                      VOLUME 25kL                                                               VOLUME 25kL


                                                                 ORIFICE DISK TO BE GLUED INSIDE
                                                                 JUNCTION. uPVC OUTLET FROM TANK
                                                                 TO BUTT UP AGAINST ORIFICE DISK


                                                                                                                                                                                                                                                                                               [email protected]
                                                                                                                                                                     NOM. 150Ø PIPE                                                                                                            37 MARY ST NOOSAVILLE, QLD
                                                                                                                                                                                                                                                                                               07 5211 1003
                                                                                                                INDICATIVE RAINWATER ATTENTUATION TANK DETAIL                                                                                                                               Client
                                                                                                                ELEVATION                                                                                                                                                                   MARK MELVILLE
                                                                                                                SCALE A3: NTS
                                                                                                                                                                                                                                                                                            Project Name
                                                                                                                                                                                                                                                                                            PROPOSED NDIS ACCOMODATION
                                                                                                                                                                                                                                                                                            45 MAPLE ST
                                                                                                                                                                                                                                                                                             COOROY QLD 4563
                                                                                                                                                                                                                                                                                             Title

                                                                                                                                                                                                                                                                                             ROADS AND DRAINAGE DETAILS




                                                                                                                                                                                                                                                                                            Project No.            Discipline           Status
                                                                                                                                                                                                                                                                                                     20210153                   CIVIL            APPROVAL
                                                                                                                                                                                                                                                                                            Designed By            Drawn By             Scale
                                                                                                                                                                                                                                                                                                                                                                      (at
                                                                                                                                                                                                                                                                                                          BRP                   JAC        AS INDICATED A3)
                                                                                                                                                                                                                                                                                             Drawing No.                                                   Revision

                                                                                                                                                                                                                                                                                            C52                                                                   A