STEP DRAWDOWN TEST DATA PLOT = Drawdown data.
X = Recovery data.
LOCALITY
Phalaborwa
Foskor PEP Phase III
BOREHOLE NO:
PEP10M
DATE TESTED 14.10.2009 DISCHARGE RATES (Q) Q1 = 0.55 l/s Q2 = 1.40 l/s Q3 = 2.53 l/s Q4 = 4.00 l/s S.W.L = 3.40 m.b.g.l.CONSTANT DISCHARGE TEST DATA PLOT = Drawdown data. = Recovery data.
LOCALITY
Phalaborwa
Foskor PEP Phase III
PUMPED B.H. NO:
PEP10M
DATE TESTED 14.10.2009 Q = 2.0 l/s. S.W.L = 4.71 m.b.g.l. T = 0 m²/daySpec. Cap. = 0.0 m3/day/m
0 5 10 15 20 25 30 35 40 0.1 1 10 100 1000 D ra w do w n s (m) Time ( t ) mins. 0.0 5.0 10.0 15.0 20.0 25.0 30.0 35.0 1 10 100 1000 10000 D ra w do w n s (m) Time t (min.) R e s idua l D ra w do w n s ' ( m) (T+t)/t
