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PEP12DDATE TESTED20.10.09DISCHARGE RATES (Q)Q1 =0.20l/sQ2 =0.40l/sQ3 =0.80l/sQ4 =1.60l/sS.W.L =

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

LOCALITY

Phalaborwa Foskor PEP Phase III

BOREHOLE NO:

PEP12D

DATE TESTED 20.10.09 DISCHARGE RATES (Q) Q1 = 0.20 l/s Q2 = 0.40 l/s Q3 = 0.80 l/s Q4 = 1.60 l/s S.W.L = 15.38 m.b.g.l.

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

LOCALITY

Phalaborwa Foskor PEP Phase III

PUMPED B.H. NO:

PEP12D

DATE TESTED 21.10.09 Q = 1.0 l/s. S.W.L = 15.38 m.b.g.l. T = 0 m²/day Spec. Cap. = 0.0 m3 /day/m 0 10 20 30 40 50 60 70 80 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 10 20 30 40 50 60 70 80 90 100 110 120 130 0.1 1 10 100 1000 D ra w d o w n s (m) Time ( t ) mins.

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