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

                                                          Pre Dev [ALL STORMS]
                                                                     Total Flow

                          1yr 10min max [0.624]     2yr 10min max [1.160]          1yr 15min max [0.894]    2yr 15min max [1.467]

                          1yr 20min max [1.183]     2yr 20min max [1.715]          1yr 25min max [1.432]    2yr 25min max [2.084]

                          1yr 30min max [1.317]     2yr 30min max [1.928]          1yr 45min max [1.114]    2yr 45min max [1.569]

                          1yr 60min max [1.420]     2yr 60min max [1.879]          1yr 90min max [1.126]    2yr 90min max [1.490]

                         1yr 120min max [1.046]    2yr 120min max [1.398]      1yr 180min max [0.817]      2yr 180min max [1.069]

                         1yr 270min max [0.715]    2yr 270min max [0.943]      1yr 360min max [0.527]      2yr 360min max [0.700]

                         1yr 540min max [0.509]    2yr 540min max [0.681]      1yr 720min max [0.520]      2yr 720min max [0.698]

                         1yr 1080min max [0.358]   2yr 1080min max [0.486]     1yr 1440min max [0.368]     2yr 1440min max [0.501]

                         1yr 2160min max [0.247]   2yr 2160min max [0.341]     1yr 2880min max [0.234]     2yr 2880min max [0.324]

                         1yr 4320min max [0.163]   2yr 4320min max [0.231]
                   2.0
Total Flow [cms]




                   1.5

                   1.0

                   0.5

                   0.0
                                      0:30              1:00                1:30               2:00             2:30
               1 Thu Jan 2015                                               Time


[OCR of page images]
Pe
yr 10min max [0.624]

tyr 20min max [1.183]

dyr 30min max [1.317]

Pre Dev [ALL STORMS]

Total Flow

Pt
2yr 10min max [1.160]

2yr 20min max [1.715]

2yr 30min max [1.928]
|

tyr 15min max [0.894]

tyr 25min max [1.432]

tyr 45min max [1.114]

PC
2yr 15min max [1.467]

2yr 25min max [2.084]

2yr 45min max [1.569]

Total Flow [cms]

o
a

yr 60min max [1.420] 2yr 6Omin max [1.879] yr 90min max [1.126] 2yr 90min max [1.490]
Fe ; PT

yr 120min max [1.046] 2yr120min max [1.398] lyr 180min max [0.817] 2yr 180min max [1.069]
| a

1yr 270min max [0.715] 2yr 270min max [0.943] 1yr 360min max [0.527]

2yr 360min max [0.700]

 

 

lyr 540min max [0.509] 2yr 540min max [0.681]

2yr 1080min max [0.486]

1yr 720min max [0.520]

tyr 1440min max [0.368]

2yr 720min max [0.698]

2yr 1440min max [0.501]

yr 1080min max [0.358]

dyr 2160min max [0.247] 2yr2160min max [0.341] 1yr2880min max [0.234]

2yr 2880min max [0.324]

1yr 4320min max [0.163]

2yr 4320min max [0.231]

N
°o

=
ol

=
oO

 

 

 

 

 

 

 

0.0

 

2:00
1 Thu Jan 2015