Page 110 - 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 Infiltration Basin FOS 3
Date 01/09/2020 11:53 Designed by IDL
File INFILTRATION BASIN.SRCX Checked by PT
Micro Drainage Source Control 2017.1.2

Summary of Results for 10 year Return Period (+40%)

Half Drain Time : 331 minutes.

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

15 min Summer 32.974 0.824 0.7 20.3 O K
30 min Summer 33.055 0.905 0.9 23.9 O K
60 min Summer 33.127 0.977 1.0 27.6 O K
120 min Summer 33.184 1.034 1.1 30.9 O K
180 min Summer 33.206 1.056 1.1 32.2 O K
240 min Summer 33.216 1.066 1.2 32.8 O K
360 min Summer 33.227 1.077 1.2 33.5 O K
480 min Summer 33.231 1.081 1.2 33.7 O K
600 min Summer 33.231 1.081 1.2 33.7 O K
720 min Summer 33.228 1.078 1.2 33.5 O K
960 min Summer 33.228 1.078 1.2 33.5 O K
1440 min Summer 33.213 1.063 1.2 32.6 O K
2160 min Summer 33.180 1.030 1.1 30.6 O K
2880 min Summer 33.146 0.996 1.1 28.6 O K
4320 min Summer 33.063 0.913 0.9 24.3 O K
5760 min Summer 32.997 0.847 0.8 21.2 O K
7200 min Summer 32.933 0.783 0.7 18.7 O K
8640 min Summer 32.871 0.721 0.6 16.4 O K
10080 min Summer 32.817 0.667 0.6 14.6 O K
15 min Winter 33.031 0.881 0.8 22.7 O K

Storm Rain Flooded Time-Peak
Event (mm/hr) Volume (mins)
(m³)
15 min Summer 101.605 0.0 19
30 min Summer 60.792 0.0 33
60 min Summer 36.373 0.0 62
120 min Summer 21.763 0.0 122
180 min Summer 16.115 0.0 180
240 min Summer 13.021 0.0 210
360 min Summer 9.642 0.0 272
480 min Summer 7.791 0.0 338
600 min Summer 6.604 0.0 406
720 min Summer 5.769 0.0 476
960 min Summer 4.748 0.0 614
1440 min Summer 3.608 0.0 882
2160 min Summer 2.742 0.0 1276
2880 min Summer 2.257 0.0 1668
4320 min Summer 1.634 0.0 2420
5760 min Summer 1.299 0.0 3176
7200 min Summer 1.087 0.0 3960
8640 min Summer 0.940 0.0 4672
10080 min Summer 0.832 0.0 5352
15 min Winter 101.605 0.0 18

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