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PEP11SDATE TESTED11/11/2009DISCHARGE RATES (Q)Q1 =0.50l/sQ2 =1.10l/sQ3 =2.30l/sQ4 =4.00l/sQ5 =0.00l/sQ6 =

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STEP DRAWDOWN TEST DATA PLOT = Drawdown data. X = Recovery data.

LOCALITY Phalaborwa Foskor PEP Phase III

BOREHOLE NO:

PEP11S

DATE TESTED 11/11/2009 DISCHARGE RATES (Q) Q1 = 0.50 l/s Q2 = 1.10 l/s Q3 = 2.30 l/s Q4 = 4.00 l/s Q5 = 0.00 l/s Q6 = 0.00 l/s S.W.L = 19.50 m.b.g.l.

CONSTANT DISCHARGE TEST DATA PLOT = Drawdown data. = Recovery data.

LOCALITY Phalaborwa Foskor PEP Phase III

PUMPED B.H. NO:

PEP11S

DATE TESTED 13/11/2009 Q = 1.66 l/s. S.W.L = 19.50 m.b.g.l. T = 0 m²/day Spec. Cap. = 0.0 m3 /day/m 0 1 2 3 4 5 6 7 8 9 10 1 10 100 1000 10000 D ra w d o w n s (m) Time t (min.) R e s id ual D ra w d o w n s ' (m) . (T+t)/t 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 0.1 1 10 100 D ra w d o w n s (m) Time ( t ) mins.

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