Appendix A - Engineering Design Plans - 2 of 2 · OPW25/0057

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            105




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 107
                                                                                                                                                                                                                       125                                                         123




                                                                                                                                                                                                                                                                                                                                                            12
                                                                                                                                                                                                 124




                                                                                                                  12




                                                                                                                                                                                                                                                                                                                                                               1
                                                                                                                                                                              124




                                                                                                                    5




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                112
                                                                                                                                                                                                                                                                                                                                                                                       120
                                                                                                                                                                                                                                                                                                                                       12




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    113
                                                                                                                                                                                                                                                                                                                                                                                                                                                                        116
                                                                                            12                                                                                                                                                                                                                                        1                                                                                                                     117                                                                 PROPOSED 900x900 TYPE 1 GRATED FIELD




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      104
                                                                                          5
                                                                                                                                                                                                                                                                                     LOT 100                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       IT IS THE RESPONSIBILITY OF THE




                                                                                                                                                                                                                                                                                                                                                                                                       11
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                INLET WITH GROUTED ROCK SCOUR




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              110
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    114
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          115
                                                                                                                                                                                                                                                                                                                                                                   12




                                                                                                                                                                                                                                                                                                                                                                                                         9
                                                                                                                                                                                                                  12                                      122                                                                                                  0                                                                                                                                                                                                                                                                                                                                                                                                                               CONTRACTOR TO CONTACT THE RELEVANT
                                                                                                                                                                                                                      3                                                                                                                                                                                                                                                                                                         PROTECTION SURROUND




                                                                                                                                                                                                                                                                                                                                                                                                                               11
                                                                                                       1                                                                                                                                                                                                                                           2                                                                                        3                                                                                                                                                                                                        4                                                                                                                                        AUTHORITIES TO CONFIRM THE LOCATION OF




                                                                                                                                                                                                                                                                                                                                                                                                                                 8
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                d50 = 0.3m, 420mm THICK (UNIFORM ROCK)




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              113
                     125




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          108 CH 200 107
                                                                                                                                                                                                                                                                                                                                                                                                                                                                      116
                                                                                                          -                                                                                                                                                                                                                           120             -                                                                                     -                                                                                                                                                                                                                -                                                                                                                                   ALL EXISTING SERVICES PRIOR TO THE




                                                                                                                                                                                                                                                                                                                                                                                                                                         117




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    109
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         112
                                                                                                                                                                                                                                                                       121




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     11CH




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        CH10215.244
                                                                                        124                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        COMMENCEMENT OF EXCAVATION




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 106
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          CH 160




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1 180
                                                                                                                                                                                                                                                                                                                                                                                                                                                       CH 140
                                                                                                                                                                                                                                                                                                                                                                                    CH 120
                                                                                                                                                                                                                                                                                                             CH 100
                                                                                                                                                                                                                                                                                                                                                               11




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           114
                                                                                                                                                                      123                               12                                      121




                                                                                                                                                                                                                                                                     CH 80
                                                                                                                                                                                                                                                                                                                                                                                                    11




                                                                                                                                                                                                                              CH 60
                                                                                                                                                                                   CH 40
                                                                                                                   CH 20
                                                                                                                                                                                                                                                                                                        120                                                   9




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            5
                                                                                                                                                                                                       2                                                                                                                                                                                           8




                                                     CH 0




                                                                                                                                                                                                                                                                                                                                                                                                                                   11




                                                                                                                                                                                                                                                                                                                                                                                                                                                                            115
                                                                                                                                                                                                                                                                                                                                                                                                                                     7
                                                                                                                                                                                                                                                                                   120                                                                                                                                                                                                                                                                                                                                           106
                                                                                                                                                                                                                                                                                                                                                                                                       117                            116                                                                                                               111                                         108                                                                     10
                                          124                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                10




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    114
                                                                                                                                                                                                                                                         120                                                                                                                                                                                                                                                                                                                                                                                                                   4
                                                                                                                                                                                                                                                                                                  119                                                                                                                                                                                                                                                                                                                                                            5
                                                                                                     123                                                                                               RP BDY   121
                                                                                                                                                                        122




                                                                     RP BDY
                                                                                                                                                                                                                                                                                                                            118
                                                                                                                                                                                                                                                                                         TURF SWALE                                                                                                                                                                                                                                                                                            ROCK LINED




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        109




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  104
                         123  RESERVE                                                                                                                                                                                  120                      LOT 2                                                                             117                                                                                                                                 RESERVE                                                                                    LOT 1                         SWALE




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               110
                                                                                                                                                                                                                                                  11                                                                                                          116                                        11
                                                                                                                                                                                                                                                                                                                                                                                                        5




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            112
                                                                                                                                                                                                                                                 9                                                                                                                                                                                                                     113
                                                                          122                                                                           121                                                                                                                                                                                                                                                                     11
            122                                                                                                                                                                                                                                            118                                                                                                                                                                 4




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                106
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              111
                                                                                                                                                                                                                                                          SWALE DETAIL
                                            IP CH.0.027 RL.123.765




                                                                                                                                                                                                                                             SCALE 1:100 (A1) - 1:200 (A3)                                                                                                                                                                                                                                                                                                                                                                                                                                        SWALE DETAILS - LOCATION 1 TYPICAL SWALE SECTION CH0-CH16
                                                                                                                    IP CH.20.946 RL.122.824




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              FENCE / RP BDY
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Q100FLOW             31l/s
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              LOT 100                                                          LOT 2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Longitudinal Grade     4.50%                  1m                   1m                              1m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Lining            Turf
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Mannings 'n'          .04




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           0.05m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Flow Depth                               1:4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         0.04m                                                                      1:4




                                                                                                                                                                                                                                                                                                                                                                        IP CH.119.962 RL.117.378
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Velocity         0.60m/s




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   0.25m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         d*v            0.03m²/s
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                TURF LINED CHANNEL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Swale Capacity       0.79m³/s




                                                                                                                                                                                                                                                                                                                                                                                                                                                                               IP CH.152.383 RL.113.812
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  SWALE DETAILS - LOCATION 2 TYPICAL SWALE SECTION CH16-CH110




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              FENCE / RP BDY
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Q100FLOW            212l/s
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              LOT 100                                                          LOT 2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Longitudinal Grade     5.50%                  1m                   1m                              1m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Lining            Turf
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            PROPOSED
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Mannings 'n'          .04




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           0.12m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            750x225 RCBC
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Flow Depth          0.12m                1:4
                                                                                                                                                                                                                                                                                                                                      DESIGN SURFACE                                                                                                                                                                                                                                                                                                                                                                                                                                                                1:4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Velocity         1.18m/s




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   0.25m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         d*v            0.14m²/s        1:4 BATTER TO




                                                                                                                                                                                                                                                                                                                                                                                                                                            WATER SERVICE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Swale Capacity       0.88m³/s        EXISTING SURFACE                 TURF LINED CHANNEL




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  IP CH.209.087 RL.105.307
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          SEWER SERVICE




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     IP CH.213.415 RL.103.864
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     IP CH.214.293 RL.103.864
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  SWALE DETAILS - LOCATION 3 TYPICAL SWALE SECTION CH110-CH142




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              FENCE / RP BDY
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Q100FLOW            274l/s
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              LOT 100                                                          LOT 2
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Longitudinal Grade     11.0%                  1m                   1m                              1m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Lining            Turf
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Mannings 'n'          .04




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              0.11m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     Flow Depth          0.11m                1:4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    1:4
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       Velocity         1.62m/s




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   0.25m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         d*v            0.19m²/s        1:4 BATTER TO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   Swale Capacity       1.24m³/s        EXISTING SURFACE                 TURF LINED CHANNEL
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       STORMWATER FIELD INLET 1/H

                                                                                                                                                                                                                                            TURF LINED                                                                                                                                                                                                                                                                                                   ROCK LINED
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  SWALE DETAILS - LOCATION 4 TYPICAL SWALE SECTION CH142-CH209




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              FENCE / RP BDY
      Horiz Curve Data                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               Q100FLOW            408l/s
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              LOT 100                                                          LOT 1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        0%
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  Longitudinal Grade     15.0%                  1m                   1m                              1m
      Vertical Geometry Grade                                                     -4.5%                                                                                                                                                         -5.5%                                                                                                                                                                                 -11%                                                                                                                                -15%                                                  -33.333%33.333%                                                                         Lining            Rock
      Vertical Grade Length                                                   20.919m                                                                                                                                                          99.016m                                                                                                                                                                               32.421m                                                                                                                         56.704m                                                     4.328m 0.972m




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              0.16m
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      0.878m                                                                         Mannings 'n'          .06
                                                                                                                 V.C. 10m                                                                                                                                                                                                                                           V.C. 20m                                                                                                  V.C. 20m                                                                                                                                                                                                                                                                        1:4
      Vertical Curve Length                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          Flow Depth          0.16m                                                                      1:4
      Vertical Curve Radius                                                                                     R 1000.079m                                                                                                                                                                                                                                        R 363.635m                                                                                                R 500.004m                                                                                                                                                                                                                                Velocity         1.52m/s




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           0.25m
           Datum R.L.94.0                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                d*v            0.25m²/s        1:4 BATTER TO
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          ROCK LINED CHANNEL d50 = 0.2
                                   Cut                                            14                                                                              2                                        0                                         0                                       18                                                  47                                                                 34                                                        15                                                                    35                                         43                                53                                                                                Swale Capacity       0.96m³/s        EXISTING SURFACE
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          300mm THICK (UNIFORM ROCK)
           Volumes
                                   Fill                                            0                                                                              12                                   36                                        39                                          5                                                       0                                                                 0                                                      0                                                                     0                                           0                                   0
                                               123.982 123.767




                                                                                              123.371 123.049

                                                                                                                  123.091 122.858
                                                                                                                  123.014 122.812
                                                                                                                                              122.601 122.549




                                                                                                                                                                               121.497 121.776




                                                                                                                                                                                                                          120.143 120.676




                                                                                                                                                                                                                                                                 119.416 119.576




                                                                                                                                                                                                                                                                                                         119.049 118.476




                                                                                                                                                                                                                                                                                                                                          118.539 117.928




                                                                                                                                                                                                                                                                                                                                                                             117.660 117.241
                                                                                                                                                                                                                                                                                                                                                                             117.657 117.238


                                                                                                                                                                                                                                                                                                                                                                                                             116.761 116.278




                                                                                                                                                                                                                                                                                                                                                                                                                                                    115.686 115.174
                                                                                                                                                                                                                                                                                                                                                                                                                                                    115.375 114.912




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   114.272 113.712


                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            113.082 112.664
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            112.746 112.312




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     110.267 109.670




                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           107.275