Page 122 - 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-3 FOS 2
Date 01/09/2020 11:56 Designed by IDL
File SA-3.SRCX Checked by PT
Micro Drainage Source Control 2017.1.2

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

Half Drain Time : 396 minutes.

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

15 min Summer 33.056 0.756 1.7 51.7 O K
30 min Summer 33.157 0.857 1.8 58.6 O K
60 min Summer 33.255 0.955 1.9 65.3 O K
120 min Summer 33.334 1.034 1.9 70.7 O K
180 min Summer 33.358 1.058 1.9 72.4 O K
240 min Summer 33.359 1.059 1.9 72.4 O K
360 min Summer 33.335 1.035 1.9 70.8 O K
480 min Summer 33.308 1.008 1.9 69.0 O K
600 min Summer 33.280 0.980 1.9 67.1 O K
720 min Summer 33.253 0.953 1.9 65.2 O K
960 min Summer 33.223 0.923 1.8 63.2 O K
1440 min Summer 33.162 0.862 1.8 59.0 O K
2160 min Summer 33.071 0.771 1.7 52.7 O K
2880 min Summer 32.985 0.685 1.6 46.9 O K
4320 min Summer 32.785 0.485 1.5 33.2 O K
5760 min Summer 32.637 0.337 1.4 23.0 O K
7200 min Summer 32.527 0.227 1.3 15.6 O K
8640 min Summer 32.447 0.147 1.2 10.1 O K
10080 min Summer 32.391 0.091 1.2 6.3 O K
15 min Winter 33.149 0.849 1.8 58.1 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 0.0 308
480 min Summer 14.457 0.0 370
600 min Summer 12.100 0.0 434
720 min Summer 10.463 0.0 502
960 min Summer 8.473 0.0 642
1440 min Summer 6.293 0.0 922
2160 min Summer 4.674 0.0 1320
2880 min Summer 3.785 0.0 1728
4320 min Summer 2.678 0.0 2468
5760 min Summer 2.095 0.0 3224
7200 min Summer 1.732 0.0 3896
8640 min Summer 1.482 0.0 4584
10080 min Summer 1.300 0.0 5248
15 min Winter 229.237 0.0 20

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