Page 123 - 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-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%)

Storm Max Max Max Max Status
Event Level Depth Infiltration Volume
(m) (m) (l/s) (m³)
30 min Winter 33.263 0.963 1.9 65.9 O K
60 min Winter 33.378 1.078 2.0 73.7 O K
120 min Winter 33.474 1.174 2.0 80.3 O K
180 min Winter 33.509 1.209 2.1 82.7 O K
240 min Winter 33.518 1.218 2.1 83.3 O K
360 min Winter 33.499 1.199 2.1 82.0 O K
480 min Winter 33.464 1.164 2.0 79.6 O K
600 min Winter 33.432 1.132 2.0 77.4 O K
720 min Winter 33.396 1.096 2.0 75.0 O K
960 min Winter 33.350 1.050 1.9 71.8 O K
1440 min Winter 33.251 0.951 1.9 65.1 O K
2160 min Winter 33.108 0.808 1.7 55.3 O K
2880 min Winter 32.979 0.679 1.6 46.4 O K
4320 min Winter 32.712 0.412 1.4 28.2 O K
5760 min Winter 32.525 0.225 1.3 15.4 O K
7200 min Winter 32.399 0.099 1.2 6.8 O K
8640 min Winter 32.348 0.048 1.1 3.3 O K
10080 min Winter 32.343 0.043 1.0 2.9 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 0.0 234
360 min Winter 18.184 0.0 340
480 min Winter 14.457 0.0 386
600 min Winter 12.100 0.0 460
720 min Winter 10.463 0.0 540
960 min Winter 8.473 0.0 694
1440 min Winter 6.293 0.0 994
2160 min Winter 4.674 0.0 1424
2880 min Winter 3.785 0.0 1820
4320 min Winter 2.678 0.0 2596
5760 min Winter 2.095 0.0 3296
7200 min Winter 1.732 0.0 3960
8640 min Winter 1.482 0.0 4408
10080 min Winter 1.300 0.0 5128

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