Table 1.   TR-55 peak discharge calculations for Structure No. 1 1, 2
Runoff curve number Time of concentration (min)
6 10 15
80 32.35 27.65 24.05
90 39.47 33.73 29.34
100 46.74 39.94 34.75
1 Drainage area = 110.8 ha; 100-yr 24-hr rainfall = 194 mm, storm Type I.

2 Peak discharge in m3/s.


Table 1.   TR-55 peak discharge calculations for Structure No. 4 1, 2
Runoff curve number Time of concentration (min)
6 10 15
80 25.04 21.40 18.62
90 30.55 26.11 22.71
100 36.18 30.92 26.90
1 Drainage area = 85.77 ha; 100-yr 24-hr rainfall = 194 mm, storm Type I.

2 Peak discharge in m3/s.


Table 1.   TR-55 peak discharge calculations for Structure No. 10 1, 2
Runoff curve number Time of concentration (min)
6 10 15
80 13.29 11.36 9.88
90 16.22 13.86 12.06
100 19.21 16.41 14.28
1 Drainage area = 45.53 ha; 100-yr 24-hr rainfall = 194 mm, storm Type I.

2 Peak discharge in m3/s.


Table 1.   TR-55 peak discharge calculations for Structure No. 11 1, 2
Runoff curve number Time of concentration (min)
6 10 15
80 10.38 8.87 7.72
90 12.66 10.82 9.41
100 15.00 12.82 11.15
1 Drainage area = 35.55 ha; 100-yr 24-hr rainfall = 194 mm, storm Type I.

2 Peak discharge in m3/s.