Appendix J - Civil Engineering Report and SBSMP.pdf

Pre-Development Flows

=
ECN_0.5EY_1_S5hr_9[Max 0.177]
—
ECN_2O0pct_2hr_8[Max 0.139]
SS
ECN_10pct_30min_3[Max 0.190]

=
ECN_5pct_thr_10[Max 0.402]

 

=
ECN_O.5EY_2hr_8[Max 0.101]

=
ECN_20pct_3hr_3[Max 0.275]
—
ECN_10pct_1 O[Max 0.325]
—

ECN_2pet_12hr_8[Max 0.707]

 

=
ECN_0.5EY_9hr_3[Max 0.174]

x)
ECN_20pct_9hr_3[Max 0.260]

 

=)
ECN_5pct_30min_3[Max 0.258]

ECN_1pct_12hr_8[Max 0.807]

 

 

 

0.8
0.7
0.6
0.5
2
20.4
2
0.3
0.2
0.1
0.0
41 Fri 3AM 6AM 9AM 12PM 3PM 6PM 9PM 2 Sat
Jan 2016 Time
Post-Development Flows (UnMitigated)
= == =a
ECN_0.5EY_1_5hr_9[Max 0.225] ECN_0.5EY_2hr_8[Max 0.282] ECN_0.5EY_9hr_3[Max 0.188]
a | =z x,
ECN_20pct_2hr_8[Max 0.359] ECN_20pct_3hr_3[Max 0.299] ECN_20pct_9hr_3[Max 0.258]
= Ss =
ECN_10pct_30min_3[Max 0.490] ECN_10pcet_thr_10[Max 0.432] ECN_5pct_30min_3[Max 0.578]
== — Lt
ECN_5pct_thr_10[Max 0.516] ECN_2pct_12hr_8[Max 0.712] ECN_1pct_12hr_8[Max 0.812]
0.8
0.7
0.6
0.5
204
0.3
0.2
0.1
0.0

 

 

 

1 Fri 3AM 6AM
Jan 2016

9AM 12PM 3PM
Time

6PM 9PM 2 Sat