Reference Documents RAL21 0035

                                                                                                                           A/2                         A/1                         B/2                          B/1




                                                                                       2100 1% AEP FLOOD DEPTH




                                                                        DATUM RL                                               -11.00                                                  -11.00
                                                                        COVER (& NATURAL SURFACE) LEVEL                 4.35 (3.60)                  4.20 (3.49)                3.97 (3.82)                   3.61 (3.65)

                                                                        DEPTH TO INVERT                                        0.75                         0.75                       0.32                          0.11

                                                                        HYDRAULIC GRADE LINE                            4.86 4.78                           4.27                4.87 4.65                            4.27

                                                                        INVERT LEVEL                                           3.60                         3.45                       3.65                          3.50

                                                                        PIPE CHAINAGE                                   0.00                         5.42                       0.00                          6.23
                                                                        PIPE LENGTH                                                      L=5.42                                                   L=6.23
                                                                        PIPE SIZE (mm)                                                (2x)1500x750                                            (2x)1500x750
                                                                        PIPE GRADE (%)                                                   2.77%                                                    2.41%
                                                                        PIPE GRADE (1 in)                                               1 in 36.1                                                1 in 41.5
                                                                        PIPE COVER MINIMUM                                                                                                      Cover=-0.81
                                                                        PIPE CLASS                                                      Class=BC                                                 Class=BC
                                                                        PIPE ROUGHNESS                                                  n=0.013                                                  n=0.013
                                                                        Vcap - CAPACITY VELOCITY (m/s)
                                                                        Vc - CRITICAL DEPTH VELOCITY (m/s)
                                                                        Vn - NORMAL DEPTH VELOCITY (m/s)
                                                                        Vf - FULL PIPE VELOCITY (m/s)                                   Vf=1.94                                                   Vf=1.62
                                                                        Qcap - CAPACITY FLOW (L/s)
                                                                        Q - PIPE FLOW (L/s)                                             Q=3261                                                   Q=2720
                                                                        Qi - PIT INFLOW (L/s) & CHOKE (%)
                                                                        Ku (& Kw) - PIT LOSS FACTORS
                                                                        PIT TYPE                                  HW IN auto              HW OUT auto                     HW IN auto                HW OUT auto
                                                                                                                  499965.20E                499967.11E                    499978.88E                 499977.51E
                                                                        PIT SETOUT                               7085459.90N               7085464.97N                   7085456.61N                7085463.39N
                                                                                                                       3.60Z                     3.45Z                         3.65Z                      3.50Z
                                                                        ROAD NAME &
                                                                        ROAD CHAINAGE & OFFSET
                                                                                                                               LINE A                                                  LINE B
                                                                                                                                                                                                                                                                                                  NOOSA COUNCIL
                                                                                                                                                                                                                                                                                               REFERENCE DOCUMENT
                                                                                                                                                                                                                                                                                               RAL21/0035 24 JULY 2023


                                                                                       SCALE:                                                                             CLIENT:                                           APPROVED BY:              PROJECT NAME:

                                                                                                                                                                                                                                                      PROPOSED SUBDIVISION AT 21 JIRRIMA CRESCENT
                                                                                                          H 1:500 V 1:100                                                                                                                             TITLE:                 STATUS:

                                                                                                                                                                                                                                                      STORMWATER             RFI RESPONSE
 © ABN 89 647 469 707                                                                                                                                                                                IAN & JANIS ROWE                 BEN PARRY       LONGSECTIONS
                         2    15/05/23   RFI UPDATE               BP             BP             SCALE 1:500
    37 MARY ST                                                                                           10                    30                                  50M                                                                RPEQ: 28084
                         1    05/04/22   'RFI RESPONSE' ISSUE     JAC    BRP     NW
NOOSAVILLE, QLD 4566                                                                                                                                                                                                                  CPEng NER       DRAWING NUMBER:        PROJECT NUMBER:                            REV:
   +61 7 5211 1003      REV   DATE                 DESCRIPTION    DWN   CHK     APP                                                                                                                                                                                                                            SHEET
                                                                                                                                                                                                                                     DATE: 15/05/23                                                             SIZE:
RECORCONSULTING.COM                                   REVISIONS                                                                                                                                                                                       C33                    20220089                           A1       2