SIMULATION FOR PUMPING WATER FROM PIT A SOUTH SUMP

1. Spek Pump

Pump TypeFlowrate 3 X 385

(l/s) (m3/s) (m3/hr) (m3/day) 16,200.00

MF 420 370.00 150.00 20.00 73 180.00 0.18 648.00 12,960.00 25,920.00 1 420 3 385

MF 385 205.00 135.00 20.00 50 75.00 0.08 270.00 5,400.00 29,160.00 18,360.00 25,920.00

2. Simulation in South Sumpa). Time Finishing Water to RL -72

ELEVASI

Time to Finishing Water With Pump

1 x PUMP MF 420 3 x PUMP MF 385 1 x PUMP MF 420 & 3 x PUMP MF 385

Day Hours Day Hours Day Hours

-66.942 319,493 0 0 0-68 228,436 91,057.00 7.03 140.52 5.62 112.42 3.12 62.45-69 148,931 79,505.00 6.13 122.69 4.91 98.15 2.73 54.53-70 89,862 59,069.00 4.56 91.16 3.65 72.92 2.03 40.51-71 48,481 41,381.00 3.19 63.86 2.55 51.09 1.42 28.38-72 23,444 25,037.00 1.93 38.64 1.55 30.91 0.86 17.17

296,049.00 22.84 456.87 18.27 365.49 10.15 203.05

b). Day to day for down elevation water (RL)

1 x PUMP MF 420 3 x PUMP MF 385 1 x PUMP 420 & 3 x PUMP MF 385

(Day) to RL to RL to RL

1 306,533.00 -68 303,293.00 -68 290,333.00 -6810 189,893.00 -69 157,493.00 -69 27,893.00 -7215 125,093.00 -70 76,493.00 -7119 73,253.00 -71 11,693.00 24 8,453.00

Flow Rate Max(l/s)

Total Head Max(m)

Running Pump(hours/day)

Eff(%)

TOTAL VOLUME(m3)

Remaining Volume

(m3)

Simulation to finishing WaterDay VS Pump

Vol. Remaining(m3)

Vol. Remaining(m3)

Vol. Remaining(m3)

SIMULATION FOR PUMPING WATER FROM PIT A NORTH SUMP

1. Spek Pump

Pump TypeFlowrate

(l/s) (m3/s) (m3/hr) (m3/day)

MF 420 370.00 150.00 20.00 73 170.00 0.17 612.00 12,240.00 24,480.00

MF 385 205.00 135.00 20.00 65 105.00 0.11 378.00 7,560.00 15,120.00 19,800.00 39,600.00

2. Simulation in South Sump near Kuluu River pillar 2. Simulation in North Sumpa). Time Finishing Water to RL -58 a). Time Finishing Water to RL -71

ELEVASI

Time to Finishing Water With Pump

ELEVASI1 x PUMP MF 420 1 x PUMP MF 385 1 x PUMP MF 420 & 1 x PUMP MF 385

Day Hours Day Hours Day Hours

-51.598 540,617.00 0 0 0 -67.144-52 479,765.00 60,852.00 4.97 99.43 8.05 160.98 3.07 61.47 -68-53 327,653.00 152,112.00 12.43 248.55 20.12 402.41 7.68 153.65 -69-54 224,561.00 103,092.00 8.42 168.45 13.64 272.73 5.21 104.13 -70-55 145,194.00 79,367.00 6.48 129.68 10.50 209.97 4.01 80.17 -71-56 88,419.00 56,775.00 4.64 92.77 7.51 150.20 2.87 57.35-57 48,005.00 40,414.00 3.30 66.04 5.35 106.92 2.04 40.82-58 21,580 26,425.00 2.16 43.18 3.50 69.91 1.33 26.69

519,037.00 42.40 848.10 68.66 1373.11 26.21 524.28

b). Day to day for down elevation water (RL) b). Day to day for down elevation water (RL)

1 x PUMP MF 420 1 x PUMP MF 385 1 x PUMP 420 & 1 x PUMP MF 385 2 x PUMP 420 & 2 x PUMP MF 385

(Day) to RL to RL to RL to RL (Day)

1 528,377.00 -52 533,057.00 -52 520,817.00 -52 501,017.00 -52 110 418,217.00 -53 465,017.00 -53 342,617.00 -53 144,617.00 -56 713 381,497.00 -53 442,337.00 -53 283,217.00 -54 25,817.00 -5820 295,817.00 -54 389,417.00 -53 144,617.00 -5627 210,137.00 -55 336,497.00 -53 6,017.00 30 173,417.00 -55 313,817.00 -5440 51,017.00 -57 238,217.00 -5444 2,057.00 207,977.00 -5550 - 162,617.00 -5560 87,017.00 -5770 11,417.00

Flow Rate Max(l/s)

Total Head Max(m)

Running Pump(hours/day)

Eff(%)

TOTAL VOLUME(m3)

Remaining Volume

(m3)

Simulation to finishing WaterDay VS Pump

Simulation to finishing WaterDay VS Pump

Vol. Remaining(m3)

Vol. Remaining(m3)

Vol. Remaining(m3)

Vol. Remaining(m3)

Pit A NorthSouth Sump 90%

RL (m) Cum. Vol (m3) Inc. Vol (m3) MF420 MF385 Tot. l/s m3/s hours req'd170 l/s 105 l/s

-51.6 540,617 60,852 2 4 760 2736 22.2-52.0 479,765 152,112 2 4 760 2736 55.6-53.0 327,653 103,092 2 4 760 2736 37.7-54.0 224,561 79,367 2 4 760 2736 29.0-55.0 145,194 56,775 2 3 655 2358 24.1-56.0 88,419 40,414 2 2 550 1980 20.4-57.0 48,005 26,425 2 1 445 1602 16.5-58.0 21,580 21,580 2 0 340 1224 17.6

223.1

Sump Elavasi15-Feb 51.517

North Sump 90%RL (m) Cum. Vol (m3) Inc. Vol (m3) MF420 MF385 Tot. l/s m3/s hours req'd

170 l/s 105 l/s-67.1 93,624 29,594 0 1 105 378 78.3-68.0 64,030 28,377 0 1 105 378 75.1-69.0 35,653 21,183 0 1 105 378 56.0-70.0 14,470 10,171 0 1 105 378 26.9-71.0 4,299 4,299 0 1 105 378 11.4

247.7

15-Feb 66.239

Pit A South21.6

days req'd RL (m) Cum. Vol (m3) Inc. Vol (m3) MF420 MF385 Tot. l/s m3/s180 l/s 75 l/s

1.0 -66.9 319,493 91,057 1 2 330 11882.6 -68.0 228,436 79,505 1 2 330 11881.7 -69.0 148,931 59,069 1 2 330 11881.3 -70.0 89,862 41,381 1 2 330 11881.1 -71.0 48,481 25,037 1 2 330 11880.9 -72.0 23,444 23,444 1 2 330 11880.80.8

10.3

Sump Elavasi15-Feb 67.067

21.6days req'd

3.63.52.61.20.5

11.5

90% 21.6hours req'd days req'd

76.6 3.566.9 3.149.7 2.334.8 1.621.1 1.019.7 0.9

268.9 12.5