Engineering Drawings

                     STRUCTURE NAME                      1-1                                                     2-1 3-1                                             4-1 5-1
                                                                                                                                                                                                                                                                                                                                                                                                                                  SIEVE SIZE (mm)                WEIGHT PASSING (%)                                     NOTE:




                                                                                                                                                                                                                                      EXISTING ROAD GULLY PIT
                                                                                                                                     OPENING BETWEEN PITS




                                                                                                                                                                    STD 1050Ø MANHOLE

                                                                                                                                                                                                STD 1050Ø MANHOLE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        ·        CONSTRUCTION TRAFFIC TO BE EXCLUDED FROM




                                                        1200x1200 MANHOLE




                                                                                                                                            PITSWITH 450Ø
                                                                                                                                                                                                                                                                                                                                                                                                                                          75.0                           -




                                                                                                               2/900x900 GRATED
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 PIPEWORK TRENCHES UNTIL SUCH TIME AS PAVEMENT
                     STRUCTURE                                                                                                                                                                                                                                                                                                                                                                                                             19.0                             100                                                  OVERLAY IS COMPLETE & WRITTEN APPROVAL IS
                     DESCRIPTION                                                                                                                                                                                                                                                                                                                                                                                                           9.50                               -                                                  RECEIVED FROM THE SUPERINTENDANT




                                                                                                                                      INLETPITS
                                                                                                                                                                                                                                                                                                                                                                                                                                           2.36                           50 - 100                                      ·        WHERE IT IS IMPRACTICAL TO EXCLUDE CONSTRUCTION
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 TRAFFIC ALL WHEEL LOADS MUST BE CONFINED TO 20mm




                                                                                                                                     INLET
                                                                                                                                                                                                                                                                                                                                                                                                                                           0.60                            20 - 90
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 STEEL BRIDGING PLATES AS DETAILED
                                                                                                                                                                                                                                                                                                                                                                                                                                           0.30                            10 - 60                                      ·        BEDDING/HANCHING MATERIALS & BACKFILL TO BE
                                                                                                                                                                                                                                                                                                                                                                                                                                           0.15                            0 - 25                                                COMPACTED IN LAYERS NOT EXCEEDING 150mm THICK
                                                                                                                                                                                                                                                                                                                                                                                                                                          0.075                            0 - 10                                                USING VIBRATING PLATE OR SIMILAR COMPACTILE EFFORT.
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 HYDRAULIC COMPACTION ALONE IS UNACCEPTABLE.
                                                                                                                                                                                                                                                                                                                                                                                                                                     BEDDING MATERIAL GRADING UNITS                                                     ·        BEDDING/HAUNCHING MATERIAL TO BE COMPACTED AT
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 MOISTURE CONTENT 60% > OPTIMUM > 90% AS
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 DETERMINED AS1289.5.7.1 (STD)
                                                                                                     EXISTING                                                                                                                                                                                                                                                                                                                    NOTE:                                                                                  ·        TRENCH COMPACTION TESTING TO BE CARRIED OUT AT
                                                                                                     SYRFACE                                                                                                                                                                                                                                                                                                                                                                                                                     THE FOLLOWING INTERVALS WITH ALL RESULTS
                                                                                                                                                                                                                                                                                                                                                                                                                                ALL WORKS TO BE CARRIED OUT                                                                      SUBMITTED TO THE SUPERINTENDENT FOR APPROVAL:-
                                                                                                                                                                                                                                                                                                                                                                                                                                IN ACCORDANCE WITH COUNCIL
                                                                                                                                                                                                                       DESIGN                                                                                                                                                                                                                                                                                           ·        SELECT PIPE BACKFILL:
                                                                                                                                                                                                                       SURFACE
                                                                                                                                                                                                                                                                                                                                                                                                                                GUIDELINES                                                                                              - 1 TEST EACH DRAINAGE LINE


                                                                                           BIO
                                                                                           BASIN


                                                                                                                                                                                                                                                                                                                                                                                                                                                                      20mm THICK BRIDGING PLATE (1000mm WIDE MIN)
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      WHERE TRAVERSED BY CONSTRUCTION TRAFFIC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            PRIOR TO PAVEMENT COMPLETION

                                                                                                                                                                                                                                                                                                                                                                                                                                                                   1000                                                            1000
                                                                                                                                                                                                                                                                                                                                                                                                                                                                   MIN                                                             MIN


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             TYPE 2.5 GRANULAR LOWER


                                                                                                                                                                                                                                        IL 3.53
                                                                                                                                                                                                                                  150Ø WATER
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             SUB BASE <100mm COMPACT




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 MIN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 300
                                                                                                                                                                                                                                                                                                                                                                                                                                                                            300
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             TO 100% MDD IN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             ACCORDANCE AS1289.1 (STD)
                                                                                                                                                                                                                                                                                                                                                                                                                                   GRANULAR BEDDING MATERIAL IN




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 MIN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 100
                                                                                                                                                                                                                                                                                                                                                                                                                                       ACCORDANCE WITH GRADING
                                                                                                                                                                                                                                                                CONTRACTOR TO CONFIRM THE                                                                                                                                          LIMITS BELOW. COMPACT TO 70%
                                                                                                                                                                                                                                                                EXISTING STORMWATER PIT INVERT
                                                    450Ø OPENING                                                                                                                                                                                                                                                                                                                                                                              MDD IN ACCORDANCE
                                                                                                                                                                                                                                                                LEVEL PRIOR TO COMMENCEMENT
                                               BETWEEN PITS 2-1 & 3-1                                                                                                                                                                                                                                                                                                                                                                          AS11289.5.7.11 (STD)
                                                                                                                                                                                                                                                                OF CONSTRUCTION
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     300                          300
                                                                                                                                                                               uPVC (SN8)
                                                                                                                                                                               OB 3.410




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     MIN                          MIN
                                                                                                                                                                                 150Ø




                                                                                                                                                                                                                                                                                                                                                                                                                                                                     STORMWATER TRENCH DETAIL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               SCALE 1:25 A1


                                                                            Datum 1.500
                                                                                                                                                                                                                                                                                                                                                                                                            REFER LONG
                    PIPE LENGTH (m)                                                       16.080                1.231   8.533                                                      3.178   5.489                                                                                                                                                                                                           SECTIONS FOR
                    PIPE SIZEmm (Class)                                                    375Ø                 375Ø
                                                                                                                450Ø    450Ø                                                       450Ø    450Ø                                                                                                                                                                                                             GRATE SIZE
                                                                                          RCP (3)              RCP (2) RCP (3)
                                                                                                              OPENING                                                             RCP (3) RCP (3)                                                                                                                                                                                             150             & CLASS      150                                                                                                          REFER LONG
                                                                                                                                                                                                                                                                                                                                                                                        50                            50                                                  SUBSOIL FLUSH OUT SOCKED                                     SECTIONS FOR
                    PIPE GRADE %                                                          1.00%                      0.00%                                  1.00%                       4.62%                               1.46%
                                                                                                                                                                                                                                                                                                                                                                                                                                                                          100dia x 600 LONG uPVC &                                      GRATE SIZE
                    PIPE SLOPE 1 in X                                                                                                                                                                                                                                                                                                                                                                                                                                     SCREWCAP (UPSTREAM)




                                                                                                                                                                                                                                                                                                                                                                                                                                          50
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 150      & CLASS          150
                    PIPE FLOW     (m3/s)                                                                                                                                                                                                                                                                                                                                                                                                                                  KERB AND CHANNEL PIT ONLY




                                                                                                                                                                                                                                                                                                                                                                                                                                                  150
                                                                                           0.120                                                            0.177                        0.177                              0.177                                                                                                                                                                                                                                                                                           50                        50
                    PIPE CAPACITY (m3/s)                                                   0.175                                                            0.285                        0.611                              0.344
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   G.L.




                                                                                                                                                                                                                                                                                                                                                                                                                                                  SECTIONS FOR
                                                                                                                                                                                                                                                                                                                                                                                                                                                  GRATE SIZE &
                                                                                                                                                                                                                                                                                                                                                                                                                                                   REFER LONG
                                                                            2.800




                                                                                                              1.484
                                                                                                              1.665
                                                                                                              1.665




                                                                                                                                                                    1.494
                                                                                                                                                                    1.514
                                                                                                                                                                    1.082
                                                                                                                                                                    1.690


                                                                                                                                                                                                                                     1.160




                                                                                                                                                                                                                                                                                                                                                                                                                                                     CLASS
                    DEPTH TO INVERT                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        100dia SOCKED SUBSOIL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   GRATE   DRAIN DOWNSTREAM KERB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           AND CHANNEL PITS ONLY




                                                                                                                                                                                                                                                                                                                                                                                                                                          50
                                                                            4.000




                                                                                                              3.839
                                                                                                              3.790
                                                                                                              3.790




                                                                                                                                                                    3.705
                                                                                                                                                                    3.685
                                                                                                                                                                    3.538
                                                                                                                                                                    2.930


                                                                                                                                                                                                                                    2.850




                    INVERT LEVEL




                                                                                                                                                                                                                                                                                                                                                                                                                                                  150
                    DESIGN SURFACE
                                                                                                                                                                                                                    4.620
                                                                            6.800




                                                                                                                                  5.323
                                                                                                                                  5.455




                                                                                                                                                                                        5.198




                                                                                                                                                                                                                                     4.010




                    LEVEL                                                                                                                                                                                                                                                                                                                            HEAVY DUTY GRATE TO                                                   PROVIDE 100dia SOCKED & CAPPED
                                                                                                                                                                                                                                                                                                                                                     MANUFACTURERS SPEC.                                                   SLOTTED uPVC BEDDING DRAIN x 1m                                                                                                                  100dia SOCKED & CAPPED
                                                                                                                                                                                                                                                                                                                                                     REFER LONG SECTION FOR                                                LONG (TYP) (DOWNSTREAM) ALL PITS
                                                                                                                              REFER DWG




                    STRUCTURE SETOUT                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        SUBSOIL DRAIN SLOTTED
                                                                                                                                D01 FOR
                                                                                                                                SETOUT
                                                        N5028.516




                                                                                                                              N5012.450
                                                                                                                              N5012.450




                                                                                                                                                                    N5003.917

                                                                                                                                                                    N5000.921
                                                        E1119.592




                                                                                                                              E1121.482
                                                                                                                              E1120.251




                                                                                                                                                                    E1121.482

                                                                                                                                                                    E1120.418




                                                                                                                                                                                                                                                                                                                                                     GRATE CLASS                                                                                                                                                        PIPE DIAMETER AS                                    uPVC BEDDING DRAIN x 1m




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   150
                    CO-ORDINATES                                                                                                                                                                                                                                                                                                                                                                                               ALL PIT GRATES TO BE HOT DIP GALVANISED                                                  NOMINATED                                           LONG DOWNSTREAM (ALL
                    (Easting / Northing)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PITS)
                                                                                                                                                                                                                                                                                                                                                                                                             PLAN
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       SECTION
                                                                                                                                                                    25.844

                                                                                                                                                                                                29.022



                                                                                                                                                                                                                                     34.511
                                                                                                              16.080
                                                                                                              17.311
                                                                            0.000




                    CHAINAGE
                                                                                                                                                                                                                                                                                                                                                                                                                                           TYPICAL GRATED PIT DETAILS
                                                                        1                                                                                                                                                                                                                                                                                                                                                                                            SCALE 1:20


NOTE: ONLY DRAWINGS MARKED "FOR CONSTRUCTION" AND BEARING AN ORIGINAL SIGNATURE SHALL BE USED FOR CONSTRUCTION Design:
                                                                                                               PURPOSES.
                                                                                                                       SWT                                                                                                                                                                                                                                                                                          PROJECT:                                                                                                       DRAWING TITLE:
                                                                                                                                                                                                                                                                                                                                                             ALTA PROJECTS
                                                                                                                                                                                                                              Drawn: SWT
                                                                                                                                                                                                                                                                                                                                                             A.B.N. 611355330                                                                                                                                                      STORMWATER DRAINAGE DETAILS
                                                                                                                  FOR APPROVAL                                                                                                 Date: DEC 2017                                                                                                                26 Memorial Avenue, Cotton Tree                        PROPOSED COMMERCIAL DEVELOPMENT
                                                                                                                                           NOT FOR CONSTRUCTION                                                                                                                                                                                              PO Box 559, Cotton Tree, QLD, 4558                                                                                                                                                                              Revision    Sheet
  C    28/01/2021   ISSUE FOR APPROVAL                                                        S.T.     S.R.                                                                                                                 Checked:. . . . . . . . . . .
                                                                                                                                                                                                                                                                                                                                                             Tel (07) 5475 4125 Fax (07) 5479 1607                  at 30-32 DOONELLA STREET, TEWANTIN QLD                                                                         DRAWING No:
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    A6035/21/D02               C        2 of 2
  B    27/01/2021   ISSUE FOR APPROVAL                                                        S.T.     S.R.                         STEPHEN ROBERTS
                                                                                                                                                                                                                                                                                                                                                             Email: [email protected]
  A
  1
       21/01/2021
       18/01/2021
                    ISSUE FOR APPROVAL
                    CO-ORDINATION ISSUE
                                                                                              S.T.
                                                                                              S.T.
                                                                                                       S.R.
                                                                                                       SR
                                                                                                                         .......................
                                                                                                                             DIRECTOR APPROVAL                                                                                   Datum AHD
                                                                                                                                                                                                                                                                                                                                                             Web: http://www.alta.net.au                            for DONNELLA STREET PTY LTD
 REV    DATE                              DESCRIPTION                                         BY      CHKD                   RPEQ - 7665                                                                                            A1 SHEET SIZE               FILENAME : A6035 - D02 STROMWATER DRAINAGE DETAILS.dwg - DATE : 28/1/21 - 4:33pm - XREF's: A6035 C3D Design; H-Approved-SR; H-Checked-SR                                                                             Council Ref: ...................