Att 4 - SWMP · MCU21/0117

                                                                                                                                                                                                                                                                                  ROOF DOWNPIPE CONNECTION TO
                                                                                                                                                                                                                                                                                                                                     OP WORKS
                                                                                                                                                                                                                                                                                  HYDRAULIC ENGINEERS SPECIFICATIONS
                                                                                                                                                                                                                                                                                                                                                ISSUE
                                                                                                                                                                                                                                                100Ø HIGH FLOW OUTLET




                                                                 EXTENDED DETENTION
                                                                                                                                                                            LOW FLOW JUNCTION WITH SCREW CAP DETAIL




                                                                    DEPTH VARIES
                                                                                                                                                                                                                                                               5,000L SLIMLINE RAINWATER TANK
                                                                                       PLANTING SPECIES TO PROVIDE EFFECTIVE                                                                           ORIFICE PLATE DISK                                                                                                                LEGEND
                                                                                                                                                                                                       WITH 25mm ORIFICE
                MAINTENANCE HATCH                                                      REMOVAL OF NUTRIENTS. PLANT VARIETIES
                SECURE CAPPED END                                                      AND PLANTING DENSITIES TO ARCHITECTURAL
                WITH SCREWS                                                            SPECIFICATIONS                                                                                                                                                                 ATTENUATION VOLUME
                                                                                                                                                                               HIGH FLOW                     TANK WALL
                                                                                                                                                                               OUTLET
                                600x600 RAISED GRATE
                                   FIELD INLET PIT S.L.                                                                                                                                                RETENTION LEVEL
                                                                                                                                                                          SCREW ON
                                                                                                             MAX                                                          ACCESS CAP
                                                                                                    1 IN 4          EXTEND GEOFABRIC 500MM
                                                                                                                     AND PIN UNDER TOPSOIL
                                                                                                                                                                                                                                                                    RAINWATER REUSE VOLUME

                                                                                                               SANDY LOAM FILTER MEDIA -                                        OUTLET TO           ORIFICE DISK TO BE GLUED
                                                                                                               DEPTH VARIES                                                     DRAINAGE            INSIDE JUNCTION. uPVC
                                                                                                               (0.45MM AVERAGE PARTICLE SIZE)                                   NETWORK             OUTLET FROM TANK TO BUTT
                                                                                                                                                                                                    UP AGAINST ORIFICE DISK



                                                                                                                   100MM COARSE SAND
                                                                                                                   TRANSITION FILTER MEDIA
                                                                                                                                                                                                  DETAIL B - RAINWATER ATTENUATION TANK
                                                                                                                   (NOMINAL SIZE 0.5 - 2MM)
                   PROVIDE                                      PROVIDE SUBSOIL DRAIN AT
                   END CAP                                      MIN 0.5% GRADE TO PIT               NOMINAL 200MM GRAVEL                                                                                                                                   CONSTRUCT NEW M1 KERB
                                                                                                    DRAINAGE LAYER                                                                                                                                         AS PER IPWEA STD DWG
                                                             BIDIM A34 GEOFABRIC OR SIMILAR         (FINE AGG., NOMINAL SIZE 2 - 5MM)                                                                                                                      RS-080
                                                                                                                                                                    SAW CUT 150MM INTO                              800MM
                         SUBSOIL DRAIN CLEANOUT              TO BE WRAPPED AROUND
                                                                                                                                                                    EXISTING SURFACE                                                                                                GRADE SURFACE TO
                       (NON-SLOTTED PVC) AND 135°             WALLS AND BASE OF FILTER MEDIA                                                                                                                             650MM                                                      MATCH TO KERB
                               ELBOW CONNECTOR

      DETAIL A - TYPICAL BIORETENTION GARDEN WITH SATURATED ZONE
                                                                                                                                                                          EXISTING SEAL
                                                                                                                                                                           EXISTING PAVEMENT

                                                                                                                                                                                                                                                   NEW SUB-BASE COURSE

     BIORETENTION GARDEN NOTES
                                                                                                                                                                                           WIDEN PAVEMENT AND
     1.  FILTRATION MEDIA TO BE IIN ACCORDANCE WITH THE FAWB GUIDELINES FOR SOIL FILTER MEDIA IN                                                                                           SURFACING BY 650MM
         BIORETENTION SYSTEMS, WATER BY DESIGN BIORETENTION TECHNICAL DESIGN GUIDELINES AND AS4419 -                                                                                       WIDE AND MAKE SMOOTH                           150MM                                 150MM
         SOILS FOR LANDSCAPING AND GARDEN USE. :                                                                                                                                           JOIN TO EXISTING
      1.1.   SATURATED HYDRAULIC CONDUCTIVITY:          200MM/HR PREFERRED
      1.2.   PH:                                        5.5-7.5
      1.3.   ELECTRICAL CONDUCTIVITY :                 <1.2 dS/m                                                                                                                                  DETAIL C - KERB AND CHANNEL TIE IN
      1.4.   NITROGEN CONTENT                          <800mg/kg
      1.5.   PHOSPHOROUS CONTENT                       <40mg/kg
      1.6.   ORGANIC CONTENT                           3%-10%
                                                                                                                                                                 SAW CUT 150MM INTO                                                                         30MM AC14 ASPHALT
      1.7.   PARTICLE SIZE DISTRIBUTION                Clay & silt 3 - 6% (<0.05 mm)
                                                                                                                                                                 EXISTING SURFACE AND                                                                                                   MAKE SMOOTH JOIN TO
                                                       Very fine sand 5 - 30% (0.05 -0.15 mm)
                                                                                                                                                                 MAKE SMOOTH JOIN                                                                                                       EXISTING TABLE DRAIN
                                                       Fine sand 10- 30% (0.15 - 0.25mm)
                                                       Medium to coarse sand 40- 60% (0.25 - 1.0 mm)
                                                       Coarse sand 7 - 10% (1.0 - 2.0mm)                                                                                                                       REPLACE WIDTH OF LANE
                                                       Fine gravel <3% (2.0 - 3.4%)                                                                                        EXISTING SEAL
     2. FILTER MEDIA MUST BE FREE OF WEEDS AND PROPAGATES.
     3. MEDIA SHALL BE INSTALLED AND COMPACTED LIGHTLY IN TWO LIFTS FOR DEPTHS OVER 500mm                                                                                  EXISTING PAVEMENT
     4. THE TOP SURFACE OF EACH LAYER OF MEDIA SHALL BE FREE OF LOCALISED DEPRESSIONS TO ENSURE
         EVEN DISTRIBUTION OF STORMWATER AVOIDING LOCALISED PONDING
     5. TRANSITION LAYER TO BE COARSE 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




                                                                                                                                                                                                                                150MM
         MINIMUM SATURATED HYDRAULIC CONDUCTIVITY OF 400mm/hr. PARTICLE SIZE DISTRIBUTION TO ENSURE                                                           250MM MIN COMPACTED ROAD BASE
         D15 (DRAINAGE LAYER) < 5 X D85 (TRANSITION LAYER)                                                                                                    OR MATCH TO EXISTING DEPTH
     7. A MINIMUM OF 50mm AGGREGATE TO COVER PERFORATED UNDERDRAINAGE PIPES
     8. UNDERDRAINAGE TO BE SLOTTED RIGID PIPE (HDPE OR SIMILAR) WITHOUT SOCK OR GEOFABRIC. SLOT
         WIDTH OF UNDERDRAINAGE TO BE LESS THAN 2mm.                                                                                                                                                                                                       450MM Ø RCP STORMWATER PIPE
     9. ALL JUNCTIONS AND CONNECTIONS TO BE APPROPRIATELY SEALED WITH GROUT OR WATERPROOF SEAL                                                                       COMPACTED CRUSHED ROCK
     10. IMPERMEABLE LINERS (WHERE SPECIFIED) MAY INCLUDE CLAY, GEOSYNTHETIC BENTONITE CLAY LINERS                                                                   BACKFILL (MAX 75MM, NON-PLASTIC
         OR HIGH DENSITY POLY ETHYLENE (HPDE) LINERS, INSTALLED TO MANUFACTURERS SPECIFICATIONS. THE                                                                 SIZE OPEN GRADED MATERIAL)
         LINER MUST BE KEYED INTO THE BATTERS AND TO THE EMBANKMENTS, AND SEALED AROUND                                                                                                                        200MM
                                                                                                                                                                                                                                           200MM
         PROTRUSIONS SUCH AS OUTLET PIPES.
     11. PERMEABLE LINERS (WHERE SPECIFIED) MUST BE USED TO LINE THE OUTSIDE OF THE BIORETENTION                                                                                                                                                             100Ø PERFORATED PE PIPE STUB WITH
         SYSTEM. THE LINER MUST EXTEND AT LEAST 500mm BEYOND THE TOP OF THE SIDES, MUST BE KEYED                                                                                                                                                             END CAP. EXTEND 1M UPSTREAM
         INTO THE BATTERS AND COVERED BY AT LEAST 200MM OF TOP SOIL.                                                                                                                                                                                         FROM PITS AND MANHOLES.

                                                                                                                                                                       PIPE BEDDING AND EMBEDMENT
                                                                                                                                                                       IN 5MM OR 10MM SCREENINGS




                                                                                                                                                                                                                                                   100MM
                                                                                                                                                                                                                                                                                                                       03/11/21   ADDITIONAL DETAILS                   BRP
                                                                                                                                                                       DETAIL D - STORMWATER TRENCH UNDER ROAD                                                                                                         06/10/21   ISSUE FOR OP WORKS              -    MVP
                                                                                                                                                                                                                                                                                                                        DATE                REVISION             MARK CHK
                                                                                                                                                                                       30mm THICK AC14
                                                                                                                                                                                                                                                                                                                       PROJECT ENGINEER
                                                                                                                                                                                       ASPHALT SURFACE
                                                                                      TYPE M1 LAYBACK KERB                                                                             WITH PRIME COAT
                                                                                                               175mm N32 CONCRETE WITH
             SAW CUT BITUMEN                               25mm THICK ASPHALT
                                                                                                               SL72 REINFORCEMENT
             SURFACING                                     SURFACE WIDENING
                                                                                                                                                                                                                                          WIDTH VARIES


                                        300MM            650MM

TYPE 2.3 MATERIAL TO
MATCH EXISTING
PAVEMENT DEPTH                                                                                                                                                                                                                                                                                                          E [email protected]
                                                                                                                                                                                                                                                                                                                        A 37 MARY ST NOOSAVILLE, QLD
                                                                                                       SAND BLINDING                                                 CONCRETE EDGING               250MM TYPE 2.1 BASE                                                                                                  P +61 7 5211 1003
                                                                                                       LAYER 50MM MAX                                                                              COURSE MATERIAL TO BE
                                                                                                                                                                                                   COMPACTED IN 2 LAYERS                                                                                               CLIENT

                                     DETAIL E - DRIVEWAY CROSSOVER                                                                                                                                                                                                                                                       4CD DEVELOPMENTS
                                                                                                                                                                                            DETAIL F - TYPICAL INTERNAL PAVEMENT SECTION
                                                                                                                                                                                                                                                                                                                       PROJECT

                                                                                                                                                                                                                                                                                                                          THE BELVEDERE ON PEARL
                                   JOINT TO BE EITHER TOOLED
                                   JOINTS SAW CUT      1                                                                               SEALANT
                                                                                                                                                                                                                                                                                                                          5 PEARL STREET, COOROY
                                                       3 DEPTH X 6                                                                                                                                                                FOR STEEL MESH REINFORCE CONCRETE, SL
                                   WIDE OR APPROVED                                                                                                                                                                               72 MESH CENTRALLY LOCATED IN SLAB,
                                   PROPRIETARY MECHANICAL                                                                                                                                                                         WITH 50 MIN BOTTOM COVER LAP
                                   JOINT.                                                                                         SL72 MESH
                                                                                                                                  CENTRAL.                                                                                        MESH 400 ELSEWHERE.                                                                  TITLE
                                                                                                                                                                                                                                           PROPRIETARY JOINT SEAL CAP OR POLYURETHANE

                                                                                                                                           40MM        40MM
                                                                                                                                                                                                                                           SEALANT.                                                                      ROADWORKS AND
                                                                                                                                                                                                                         40MM               40MM
                                                                                                                                                                                                                                                                                                                         DRAINAGE DETAILS

                                             SL72 MESH CENTRAL
                                                                                                                                                                                                                                                                                                                       PROJECT NO.       DRAWING NO.    STATUS
                                                                                                                                                                                                   PROPRIETARY PRESSED KEY
                                             CUT EVERY SECOND WIRE AND
                                             DEPRESS REINFORCING TO
                                                                                                                              10 COMPRESSIBLE FILLER                                               JOINT TO SUIT SLAB THICKNESS
                                                                                                                                                                                                                                                                                                                          21011           C31           OPW
                                                                                                                              MATERIAL FOR FULL
                                             MAINTAIN COVER.
                                                                                                                              DEPTH.
                                                                                                                                                                                                                                                                                                                       DRAWN             DESIGNED       SCALE         ISSUE
           DETAIL G - SAW CUT JOINT (SJ)                                                                              DETAIL H - EXPANSION JOINT (EJ)                                                    DETAIL I -CONTROL JOINT(CJ)
                                                                                                                                                                                                                   CONTROL JOINT
                                                                                                                                                                                                                                                                                                                           MVP             BRP             NTS         B