PERMFILE121185

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 3/25/2003
• Doc Name: As Built Calculations of Pond 007
• Section_Exhibit Name: NH2 Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-2
• Media Type: D
• Archive: Yes

Civil Software Design -- SEDCAD+ Version 3.1
Copyright (C) 1987-1992. Pamela .1. Schwab. All rights reserved.
Company Name: WESTERN FUELS - COLORADO
Filename: C:\DATA\SEDCAD\AD007P2C User: ROSS L. GUBKA, P.E.
Date: 03-OS-1998 Time: 10:37:20
AS-BUSLT 007 POND - lOYR - 24HR EVENT, 1 - 18" WEEP HOLE ® 5649.5
Storm: 2.00 inches, 10 year-24 hour, SCS Type II
Hydrograph Convolution Interval: 0.1 hr
SUBWATERSHED/STRUCTURE INPUT/OUTPUT TABLE
-Hydrology-
Base- Runoff Peak
JBS SWS ~ Area CN UHS Tc K X Flow Volume Discharge

___
____________~ (ac)
___-__~~_~_
___
_-___ (hrs)
:______= (hrs)
_-____~
_____ (cfe)
-~__ (ac-ft) (cfs)

111
1
149.15
78
M
1.209
0.000 0
.000 __~
0.0 ~______
6.02 -_==__-a==
20.44
111 2 235.11* 82 F 0.703 0.155 0 .047 0.0 12.71 83.73
111 3 108.54* 85 F 1.264 0.155 0 .047 0.0 7.19 34.86
111 4 21.09* 90 F 0.125 0.155 0 .047 0.5 1.92 23.58
Type: Pond Label : POND 007
111
____ Structure
__________
_ 513.89
_____
____
_
_
_ 27.85

111 _
Total IN _
_
513.89 __
_ ____ _
______
~ ______ _____ _______ ________
27.85 _________
124.10
! Total OUT 27.64 16.57
• _-SUB=ATEASHED/STRUCTURE-INPUT/OUTPUT_cABLE_
-Sedimentology-
SED: Sediment
SCp: Peak Sediment Concentration
SSp: Peak Settleable Concentration
24VW: Volume Weighted Average Settleable Concentration - Peak 24 hours
24AA: Arithmetic Average Settleable Concentration - Peak 24 hours '-
PS
JHS SWS ~ K L S CP Tt # SED SCp SSp 24VW 24AA
(ft) (t) (hrs) (tons) (mg/1) (ml/ll (ml/1) (ml/1)
M 111 1 0 27 L100.0 ~ 3.2 0 140 0 000 1 16.2
M 111 2 0.27 100.0 2.8 0.210 0.155 1 71.4
M 111 3 0.27 100.0 1.8 0.240 0.155 1 24.7
M 111 4 0.27 100.0 2.2 0.900 0.155 1 41.8 (Base Conc. 1500 mg/1)
Type: Pond Label: POND 007
111 Structure 154.0
_____________________________________________________________________________
`.}11 Total IN 154.0 12105 7.05 2.31 1.98
`1111 Total OUT 22.1 69} 0.00 0.00 0.00
____________________auu_-~... zez etaiz~w_.____ ___. _._ ____.____
. Attachment 2.05.3(3)2- 24