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
* (continued)

***** ************* ******** *************** **************************************
*
* INPUT AND CALCULATED BASIN GEOMETRY
* *
* ELEV- DIS- AVG.
* ATION STAGE AREA CHARGE DEPTH CAPACITY
* (ft) (ac) (cfs) (ft) (ac-ft)

* 0.0 0.26 0.00 0.00 0.00
* 0.3 0.26 0.00 0.25 0.07
* 0.5 0.27 0.00 0.50 0.13
* 0.8 0.28 0.00 0.74 0.20
* 1.0 0.28 0.00 0.98 0.27
* 1.3 0.29 0.00 1.23 0.34
* 1.5 0.30 0.00 1.46 0.41
* 1.8 0.30 0.00 1.70 0.49
* 2.0 0.31 0.00 1.94 0.57
* 2.3 0.31 0.00 2.17 0.64
* 2.5 0.32 0.00 2.41 0.72
* 2.8 0.33 0.00 2.64 0.80
* ~ 3.0 0.33 0.00 2.87 0.89
* 3.3 0.34 0.00 3.10 0.97 PRINCIPAL SPILLWAY #1 *
* 3.5 0.34 0.09 3.33 1.06
* 3.6 1.07 PEAK STAGE
* 3.8 0.35 0.29 3.56 1.14
* 4.0 0.35 0.38 3.78 1.23
* 4.3 0.36 0.42 4.01 1.32
* 4.5 0.36 0.47 4.24 1.41
* 4.8 0.37 0.50 4.47 1.50
* 5.0 0.37 0.54 4.69 1.59 EMERGENCY SPILLWAY
* 5.7 0.39 11.37 5.31 1.86
* 5.8 0.40 14.81 5.40 1.90
* 5.9 0.40 18.62 5.49 1.94
* 6.0 0.40 22.79 5.57 1.98
* 6.5 0.42 51.72 6.00 2.19
* 7.0 0.44 89.29 6.42 2.40
* 7.5 0.45 134.48 6.83 2.62
* 8.0 0.47 195.66 7.24 2.85
* 8.5 0.48 268.86 7.64 3.09
* 9.0 0.50 360.16 8.04 3.34
* *
* RUNOFF PEAK PEAK SEDIMENT PEAK SETTLEABLE SEDIMENT
* VOLUME DISCHARGE CONCENTRATION CON CENTRATION YIELD
* (ac-ft) (cfs) (mg/1) (ml/1) (tons)

* 0.202 2.492 152576.20 105.403 20.25
~
* T 0.194 0.135 271.38 0.110 0.06

*
* AVERAGE SETTLEABLE CONCENTRATION:
* TIME OF VOLUME WEIGHTED DURI NG ARITHMETIC DURING
Exhibit 18 Revised 12/8/89
-96-