PERMFILE54450

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 3/25/2003
• Doc Name: Ponds 010 - 013 As Designed Calculations
• Section_Exhibit Name: NH2 Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-6
• Media Type: D
• Archive: Yes

•

22. 00 DISCHG .50 .50 .50 . 50 . 50 . 50 .50 . 50 . 50 .50
23. 00 DISCHG .50 .50 .SD . 50 . 50 . 50 .50 . 50 . 50 .96
29. 00 DISCHG .40 .33 .20 . 09 . 09 . 02 .O1 . 00
RUNOFF VOLUME ABOVE BASEFLOW = .98 WAT E ASHED INCHES, 23.09 CFS-HRS , 1 .90 ACRE-F EET; BASEFLOW = .00 CFS
OPERATION ADDHYD CROSS SECTION 1
INPUT HYDROGRAPHS= 1,6 OUTPUT HYDRO GRA PH= 5
PEAK TIME IHRS) PEAK DISCHARGE (CFS) PEAK ELEVATION (FEET)
12.28 116.99 (NU LL)
19.66 4.99 (NU LL)
23.66 3.81 (NULL)
TIME ( HRS) FIRST HYDROGRAPH POINT = .00 HOURS TIME INCREMENT = .10 HOURS DRAI NAGE AREA = .26 SO .MI.
9. 00 DISCHG .00 .00 .O1 . 02 . 09 . OB .19 . 21 . 29 .38
10. 00 DISCHG .50 .62 .75 . 90 1. 07 1. 27 1.51 1. 79 2. 19 2 .59
11. 00 DISCHG 3.01 3.55 9.15 9. 83 5. 62 6. 68 8.88 13. 80 22. 65 90 .90
12. 00 DISCHG 68.71 97.27 113.11 116. 33 110. 25 96. 93 80.90 66. 19 55. 02 46 .61
13. 00 DISCHG 90.00 39.76 30.59 27. 19 29. 39 22. 12 20.23 18. 61 17. 23 16 .09
14. 00 DISCHG 19.99 19.07 13.26 12. 60 12. 02 11. 99 10.98 10. 98 10. 02 9 .61
15. 00 DISCHG 9.26 9.02 8.83 6. 69 8. 53 8. 33 8.12 7. 92 7. 79 7 .60
16. 00 DISCHG 7.49 7.93 7.38 7. 36 7. 34 7. 32 7.28 7 .16 7. 00 6 .83
17. 00 DISCHG 6.66 6.51 6.90 6. 32 6. 27 6. 23 6.21 6. 19 6. 17 6 .09
18. 00 DISCHG 5.99 5.76 5.58 5. 92 5. 29 5. 19 5.12 5. 07 5. 09 5 .02
19. 00 DISCHG 5.00 5.00 9.99 9. 99 9. 99 9. 99 9.99 9. 99 9. 98 9 .90
20. 00 DISCHG 9.75 4.58 4.90 9. 29 9. 10 9. 00 3.93 3 .88 3. 85 3 .82
21. 00 DISCHG 3.81 3.80 3.79 3. 79 3. 78 3. 78 3.78 3. 78 3. 78 3 .78
22. 00 DISCHG 3.78 3.78 3.79 3. 79 3. 79 3. 79 3.79 3. 80 3. 80 3 .80
23. 00 DISCHG 3.80 3.80 3.80 3. 61 3. 81 3. 81 3.81 3. 81 3. 80 3 .72
29. 00 DISCHG 3.56 3.30 2.87 2. 36 1. 85 1. 39 1.00 .70 . 99 .35
25. 00 DISCHG .25 .17 .12 . 09 . 06 .04 .03 .02 . O1 .01
26. 00 DISCHG .00
RUNOFF VOLUME ABOVE BABEFLOW = 1.08 WATERSHED INCHES, 184. 6fi CFS-HRS , 15 .26 ACRE-F EET; BA SE FLOW = .00 CFS
OPERATION SAVMOV CROSS SECTION 2
INPUT HYDROGRAPH= 5 OUTPUT HYDROGRAPH= 1
OPERATION RUNOFF CROSS SECTION 2
OUTPUT HYDROGRAPH= 7
AREA= .03 SQ MI INPUT RUNOFF CURVE= 78. TIME OF CONCENTRATION= ,33 HOURS
INTERNAL HY DROGAAPH TIME INCREMENT= .0990 HOURS
PEAK TIME (HRS) PEAL( DISCHARGE (CFS) PEAK ELEVATION (FEET)
12.12 15.65 (RUNOFF)
Attachment 2.05.3(3)6-8