Page 119 - Eden Meadow 35 houses application as of 12 October

Infrastructure Design Limited Page 2
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%)

Storm Max Max Max Max Status
Event Level Depth Infiltration Volume
(m) (m) (l/s) (m³)
30 min Winter 31.241 0.941 1.5 51.0 O K
60 min Winter 31.352 1.052 1.5 57.0 O K
120 min Winter 31.445 1.145 1.6 62.0 O K
180 min Winter 31.478 1.178 1.6 63.8 O K
240 min Winter 31.485 1.185 1.6 64.2 O K
360 min Winter 31.463 1.163 1.6 63.0 O K
480 min Winter 31.429 1.129 1.6 61.1 O K
600 min Winter 31.397 1.097 1.6 59.4 O K
720 min Winter 31.361 1.061 1.6 57.4 O K
960 min Winter 31.314 1.014 1.5 54.9 O K
1440 min Winter 31.215 0.915 1.5 49.6 O K
2160 min Winter 31.073 0.773 1.4 41.8 O K
2880 min Winter 30.945 0.645 1.3 34.9 O K
4320 min Winter 30.684 0.384 1.1 20.8 O K
5760 min Winter 30.504 0.204 1.0 11.0 O K
7200 min Winter 30.385 0.085 0.9 4.6 O K
8640 min Winter 30.347 0.047 0.8 2.6 O K
10080 min Winter 30.342 0.042 0.7 2.2 O K

Storm Rain Flooded Time-Peak
Event (mm/hr) Volume (mins)
(m³)

30 min Winter 131.899 0.0 34
60 min Winter 75.893 0.0 62
120 min Winter 43.667 0.0 120
180 min Winter 31.604 0.0 178
240 min Winter 25.125 0.0 232
360 min Winter 18.184 0.0 338
480 min Winter 14.457 0.0 382
600 min Winter 12.100 0.0 458
720 min Winter 10.463 0.0 536
960 min Winter 8.473 0.0 692
1440 min Winter 6.293 0.0 986
2160 min Winter 4.674 0.0 1408
2880 min Winter 3.785 0.0 1820
4320 min Winter 2.678 0.0 2592
5760 min Winter 2.095 0.0 3288
7200 min Winter 1.732 0.0 3896
8640 min Winter 1.482 0.0 4400
10080 min Winter 1.300 0.0 5104

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