Page 118 - Eden Meadow 35 houses application as of 12 October

Infrastructure Design Limited Page 1
33 The Point Rockingham Road Eden Meadow
Market Harborough Newington
Leicestershire LE16 7QU SA-2 FOS 2
Date 01/09/2020 11:54 Designed by IDL
File SA-2.SRCX Checked by PT
Micro Drainage Source Control 2017.1.2

Summary of Results for 100 year Return Period (+40%)

Half Drain Time : 385 minutes.

Storm Max Max Max Max Status
Event Level Depth Infiltration Volume
(m) (m) (l/s) (m³)

15 min Summer 31.039 0.739 1.3 40.0 O K
30 min Summer 31.137 0.837 1.4 45.3 O K
60 min Summer 31.232 0.932 1.5 50.5 O K
120 min Summer 31.308 1.008 1.5 54.6 O K
180 min Summer 31.330 1.030 1.5 55.8 O K
240 min Summer 31.329 1.029 1.5 55.7 O K
360 min Summer 31.304 1.004 1.5 54.4 O K
480 min Summer 31.278 0.978 1.5 52.9 O K
600 min Summer 31.250 0.950 1.5 51.5 O K
720 min Summer 31.223 0.923 1.5 50.0 O K
960 min Summer 31.193 0.893 1.4 48.4 O K
1440 min Summer 31.132 0.832 1.4 45.0 O K
2160 min Summer 31.041 0.741 1.3 40.1 O K
2880 min Summer 30.955 0.655 1.3 35.5 O K
4320 min Summer 30.760 0.460 1.2 24.9 O K
5760 min Summer 30.616 0.316 1.1 17.1 O K
7200 min Summer 30.510 0.210 1.0 11.4 O K
8640 min Summer 30.434 0.134 0.9 7.2 O K
10080 min Summer 30.382 0.082 0.9 4.4 O K
15 min Winter 31.129 0.829 1.4 44.9 O K

Storm Rain Flooded Time-Peak
Event (mm/hr) Volume (mins)
(m³)
15 min Summer 229.237 0.0 20
30 min Summer 131.899 0.0 34
60 min Summer 75.893 0.0 64
120 min Summer 43.667 0.0 122
180 min Summer 31.604 0.0 182
240 min Summer 25.125 0.0 240
360 min Summer 18.184 0.0 304
480 min Summer 14.457 0.0 366
600 min Summer 12.100 0.0 430
720 min Summer 10.463 0.0 500
960 min Summer 8.473 0.0 638
1440 min Summer 6.293 0.0 912
2160 min Summer 4.674 0.0 1320
2880 min Summer 3.785 0.0 1708
4320 min Summer 2.678 0.0 2464
5760 min Summer 2.095 0.0 3176
7200 min Summer 1.732 0.0 3896
8640 min Summer 1.482 0.0 4584
10080 min Summer 1.300 0.0 5240
15 min Winter 229.237 0.0 20

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