PERMFILE131410

• Permit No: C1981023
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 7 SEDIMENT PART 3
• Media Type: D
• Archive: No

Civil Software Design -- SEDCAD+ Ver::ion 3.1
Copyright (C) 1987-1992. Pamela J. Schwab. All. rights reserved.
Company Name: GREYSTONE DEVELOPMENT COPISULTANTS
Filename: C:\SEDCAD3\CR7\PND4A7 User: bgw
Date: 01-30-1996 Time: 12:48:'t2
Exhibit 7 Midterm Review, Pond 4 (bottom elE~vation 83.5)
Storm: 2.10 inches, 10 year-24 hour, SCS Type I7:
Hydrograph Convolution Interval: 0.1 hr
ELEVATION-AREA-CAPACITY-DISCHARGE T~~BLE
=====Y--=-=-_=_=__-~_:--
J2, Bl, S1
Pond 4
Drainage Area from J2, B1, S1, SWS(s)1-3: 1.7 acres
Total Contributing Drainage Area: 8.6 acres
SW#1: Perforated Riser
SW#2: Emergency Spillway
Elev Stage Area Capacity Discharge

- --- (ft)
--- (ac)
-- --- (ac-ft)
--- --- (cfs)
-- --------
--------
---
-
-

83.50
0.00
0.24
0.00 -
---
--------
---------
83.50 0.00 0.24 0.00
83.66 0.00 0.25 0.04 0.00 Top of Sediment Storage (0 Stage
84.00 0.34 0.26 0.09 0.00
84.20 0.54 0.28 0.14 0.00 Low orifice of SW#1
84.50 0.84 0.30 0.23 0.00
85.00 1.34 0.35 0.39 0.00
85.50 1.84 0.40 0.58 0.15
86.00 2.34 0.45 0.79 0.21
86.04 2.38 0.43 0.81 0.23 Peak Stage
86.50 2.84 0.45 1.01 0.41
87.00 3.34 0.46 1.24 0.51
87.50 3.84 0.46 1.47 0.59
88.00 4.34 0.47 1.71 0.66
88.50 4.84 0.50 1.95 0.73
89.00 5.34 0.54 2.21 0.78 Stage of SW#1
89.50 5.84 0.58 2.49 5.16
90.00 6.34 0.62 2.79 8.51 Stage of SW#2
90.50 6.84 0.62 3.10 24.76
90.56 6.90 0.63 3.14 26.81
90.66 7.00 0.63 3.21 30.00
90.76 7.10 0.63 3.27 36.32
90.86 7.20 0.63 3.33 44.13
90.96 7.30 0.63 3.39 52.24
91.00 7.34 0.63 3.42 60.91
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7-94 3 Afay 1996