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

                                                         Post Dev [ALL STORMS]
                                                                     Total Flow

                          1yr 10min max [0.918]     2yr 10min max [1.253]          1yr 15min max [1.217]    2yr 15min max [1.679]

                          1yr 20min max [1.087]     2yr 20min max [1.555]          1yr 25min max [1.452]    2yr 25min max [1.832]

                          1yr 30min max [1.349]     2yr 30min max [1.739]          1yr 45min max [1.007]    2yr 45min max [1.434]

                          1yr 60min max [1.356]     2yr 60min max [1.764]          1yr 90min max [1.150]    2yr 90min max [1.540]

                         1yr 120min max [1.069]    2yr 120min max [1.397]      1yr 180min max [0.785]      2yr 180min max [1.038]

                         1yr 270min max [0.697]    2yr 270min max [0.917]      1yr 360min max [0.538]      2yr 360min max [0.707]

                         1yr 540min max [0.521]    2yr 540min max [0.688]      1yr 720min max [0.527]      2yr 720min max [0.702]

                         1yr 1080min max [0.376]   2yr 1080min max [0.503]     1yr 1440min max [0.388]     2yr 1440min max [0.519]

                         1yr 2160min max [0.267]   2yr 2160min max [0.362]     1yr 2880min max [0.254]     2yr 2880min max [0.345]

                         1yr 4320min max [0.185]   2yr 4320min max [0.251]


                   1.5
Total Flow [cms]




                   1.0


                   0.5


                   0.0
                     1 Thu                              1AM                                    2AM                                  3AM
                     Jan 2015                                               Time


[OCR of page images]
Total Flow [cms]

=
o1

=
oO

PC
yr 10min max [0.918]

dyr 20min max [1.087]

dyr 30min max [1.349]
tyr 60min max [1.356]

PT
yr 120min max [1.069]

|
1yr 270min max [0.697]
tyr 540min max [0.521]
lyr 1080min max [0.376]

1yr 2160min max [0.267]

1yr 4320min max [0.185]

Post Dev [ALL STORMS]

Total Flow

Pt
2yr 10min max [1.253]

2yr 20min max [1.555]

2yr 30min max [1.739]
|

2yr 6Omin max [1.764]
;

2yr120min max [1.397]
2yr 270min max [0.917]

2yr 540min max [0.688]

2yr 1080min max [0.503]

2yr 2160min max [0.362]

2yr 4320min max [0.251]

1yr 15min max [1.217]

tyr 25min max [1.452]
|

tyr 45min max [1.007]

yr 90min max [1.150]

yr 180min max [0.785]

1yr 360min max [0.538]

 

1yr 720min max [0.527]

tyr 1440min max [0.388]

1yr 2880min max [0.254]

 

 

 

 

 

 

 

Jan 2015

 

PC
2yr 15min max [1.679]

2yr 25min max [1.832]
2yr 45min max [1.434]

2yr 90min max [1.540]
pT

2yr 180min max [1.038]

2yr 360min max [0.707]

 

2yr 720min max [0.702]

2yr 1440min max [0.519]

2yr 2880min max [0.345]

 

 

3AM