2020-03-24_PERMIT FILE - C1981019 ‎(107)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 3/24/2020
• Doc Name: Streeter Sedimentation Pond
• Type & Sequence: TR135
• Section_Exhibit Name: Exhibit 07 Item 20 Part SP
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
enn,rinh}1002-9nin Pnmch I Gh.u.h
22
Peak Elevation: 6,588.18 ft
H'graph Detention Time: 8.14 hrs
Pond Model: CSTRS
Dewater Time: 0.99 days
Trap Efficiency: 0.00%
Dewatering time is calculated from peak stage to lowest spillway
Elevation-Capacity-Discharge Table
Area Capacity Discharge Dewater
Elevation Time
(ac) (ac-ft) (cfs) (hrs)
6,578.00 0.010 0.000 0.000 Top of Sed. Storage
6,579.00 0.070 0.035 0.000
6,580.00 0.275 0.197 0.000
6,581.00 0.441 0.551 0.000
6,582.00 1.100 1.297 0.000
6,583.00 1.200 2.447 0.000
6,584.00 1.500 3.794 0.000
6,585.00 1.600 5.344 0.000 Spillway#1
6,586.00 1.800 7.043 3.782 5.44*
6,587.00 2.000 8.942 5.348 5.10
6,588.00 2.100 10.992 6.550 7.55 Spillway#2
6,588.18 2.118 11.387 13.614 5.60 Peak Stage
6,589.00 2.200 13.142 45.017
6,590.00 2.400 15.441 150.324
6,591.00 2.500 17.891 302.542
*Designates time(s)to dewater have been extrapolated beyond the 50 hour hydrograph limit.
Detailed Discharge Table
Combined
Elevation Emergency Total
Perf. Riser(cfs)
(ft) Spillway(cfs) Discharge
(cfs)
6,578.00 0.000 0.000 0.000
6,579.00 0.000 0.000 0.000
6,580.00 0.000 0.000 0.000
6,581.00 0.000 0.000 0.000
6,582.00 0.000 0.000 0.000
6,583.00 0.000 0.000 0.000
6,584.00 0.000 0.000 0.000
6,585.00 0.000 0.000 0.000
Filename. Exhibit 7-14E Streeter Pond 10 Yr 24 Hr.sc4 Printed 02-10-2020