17155 - Stormwater Quantity Assessment Letter - Rev 0 · OPW17/0612

                                                          Post Dev [ALL STORMS]
                                                                      Total Flow

                        20yr 10min max [2.260]     50yr 10min max [2.809]          20yr 15min max [3.190]    50yr 15min max [3.516]

                        20yr 20min max [3.120]     50yr 20min max [3.410]          20yr 25min max [3.473]    50yr 25min max [3.647]

                        20yr 30min max [3.228]     50yr 30min max [3.438]          20yr 45min max [2.758]    50yr 45min max [3.061]

                        20yr 60min max [3.189]     50yr 60min max [3.493]          20yr 90min max [2.722]    50yr 90min max [2.827]

                       20yr 120min max [2.639]    50yr 120min max [2.718]      20yr 180min max [1.854]      50yr 180min max [1.953]

                       20yr 270min max [1.701]    50yr 270min max [1.783]      20yr 360min max [1.311]      50yr 360min max [1.403]

                       20yr 540min max [1.316]    50yr 540min max [1.410]      20yr 720min max [1.378]      50yr 720min max [1.479]

                       20yr 1080min max [0.992]   50yr 1080min max [1.077]     20yr 1440min max [1.032]     50yr 1440min max [1.121]

                       20yr 2160min max [0.733]   50yr 2160min max [0.803]     20yr 2880min max [0.708]     50yr 2880min max [0.774]

                       20yr 4320min max [0.530]   50yr 4320min max [0.588]


                   3
Total Flow [cms]




                   2


                   1


                   0
                   1 Thu                               1AM                                     2AM                                3AM
                   Jan 2015                                                 Time


[OCR of page images]
20yr 10min max [2.260]

20yr 20min max [3.120]

20yr 30min max [3.228]

Post Dev [ALL STORMS]

Total Flow

50yr 10min max [2.809]

50yr 20min max [3.410]

50yr 30min max [3.438]

20yr 15min max [3.190]

20yr 25min max [3.473]

20yr 45min max [2.758]

50yr 15min max [3.516]
50yr 25min max [3.647]

50yr 45min max [3.061]

Pe
20yr 60min max [3.189] 50yr 60min max [3.493] 20yr 90min max [2.722] 50yr 90min max [2.827]
Pe as ;
20yr 120min max [2.639] 50yr 120min max [2.718] 20yr 180min max [1.854] 50yr 180min max [1.953]
| a

20yr 270min max [1.701] 50yr 270min max [1.783] 20yr 360min max [1.311]

20yr 720min max [1.378]

50yr 360min max [1.403]

50yr 720min max [1.479]

20yr 540min max [1.316] 50yr 540min max [1.410]

20yr 1080min max [0.992] 50yr1080min max [1.077] 20yr1440min max [1.032] 50yr1440min max [1.121]

50yr 2160min max [0.803]

20yr 2160min max [0.733] 20yr 2880min max [0.708] 50yr 2880min max [0.774]

20yr 4320min max [0.530]

50yr 4320min max [0.588]

oO

 

1

Total Flow [cms]
No

 

 

 

 

 

4 Thu 2AM 3AM
Jan 2015