PERMFILE46989

• Permit No: C1981044
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: Pages 60-167
• Section_Exhibit Name: Exhibit 18 Drainage Part 2
• Media Type: D
• Archive: No

--- Cyprus Empire Corporation ---

* *
* RESULTS TO DRAINAGE TO POND 9-P6
* *
********************************************************* ************ **********
* *
* Total Drainage Area to This Point = 9.449 acres
* Drainage Area Between Previous Structure and This One = 7.906 acres
* *
* Basin Trap Efficiency = 99.725 $
* *
**************************************************,r****** ************ ******** **
* *
* DETAILED STAGE-DISCHARGE INFORMATION
* *
* TOTAL
* ELEVATION STAGE PSW #1 ESW DISCHARGE
* (ft) (cfs) (cfs) (cfs)

* 0.00 0.00 0.00 0.00
* 0.25 0.00 0.00 0.00
* 0.50 0.00 0.00 0.00
* 0.75 0.00 0.00 0.00
* 1.00 0.00 0.00 0.00
* 1.25 0.00 0.00 0.00
* • 1.50 0.00 0.00 0.00
* 1.75 0.00 0.00 0.00
* 2.00 0.00 0.00 0.00
* 2.25 0.00 0.00 0.00
* 2.50 0.00 0.00 0.00
* 2.75 0.00 0.00 0.00
* 3.00 0.00 0.00 0.00
* 3.25 0.00 0.00 0.00
* 3.50 0.09 0.00 0.09
* 3.75 0.29 0.00 0.29
* 4.00 0.38 0.00 0.38
* 4.25 0.42 0.00 0.42
* 4.50 0.47 0.00 0.47
* 4.75 0.50 0.00 0.50
* 5.00 0.54 0.00 0.54
* 5.70 0.63 10.74 11.37
* 5.80 0.64 14.17 14.81
* 5.90 0.65 17.97 18.62
* 6.00 0.66 22.13 22.79
* 6.50 0.72 51.00 51.72
* 7.00 0.77 88.52 89.29
* 7.50 0.82 133.67 134.48
* 8.00 0.86 194.80 195.66
* 8.50 0.90 267.96 268.86
* 9.00 0.94 359.22 360.16
*********************** ****************************************************** **
r1
LJ
Exhibit 18 Revised 12/8/89
-95-