STEP DRAWDOWN TEST DATA PLOT
= Drawdown data.
X = Recovery data.
LOCALITY
Phalaborwa
Foskor PEP Phase III
BOREHOLE NO:
PEP16S
DATE TESTED 8/11/2009 DISCHARGE RATES (Q) Q1 = 0.50 l/s Q2 = 1.00 l/s Q3 = 2.00 l/s Q4 = 4.00 l/s Q5 = 0.00 l/s Q6 = 0.00 l/s S.W.L = 6.52 m.b.g.l.CONSTANT DISCHARGE TEST DATA PLOT
= Drawdown data. = Recovery data.
LOCALITY
Phalaborwa
Foskor PEP Phase III
PUMPED B.H. NO:
PEP16S
DATE TESTED 12/11/2009 Q = 2.55 l/s. S.W.L = 6.62 m.b.g.l. T = 0 m²/daySpec. Cap. = 0.0 m3/day/m
0 2 4 6 8 10 12 1 10 100 1000 10000 D ra w d o w n s (m) Time t (min.) R e s idua l D ra w d o w n s ' (m) . (T+t)/t 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 0.1 1 10 100 1000 D ra w do w n s (m) Time ( t ) mins.