553
Cowest possible level.
Owing to the instability
of 350 feet from the well where it had
dowver
the
valley.
free discharge This course prevented the water again
9.
a
of
the
ground
d it was ne
necessary
ty
keep the water down in the exca-
vation consequently pumping had
to be resorted to
day
and night.
However by temporarily diversing the water near the point A some
pumping
on
was saved.
Sumping
commenced
the 27th of November and was
continuous night and
March except for
of three d
day
sill 4th
a short interval.
на
days. After the 4th of March all excavations. being completed the
water was allowed to rise in the
finding
its
way
11.
into the well.
On the 3rd of December a
meter was fixed on the discharge pipe
the actual quantity
for measuring the actual pumped. Owing
fine sand
of
being
to a quantity of -
met with on
the 17
December which blocked the meter.
it had to be removed sill the completion
of
the
pipe laying
was accomplished on the 27th of January.
12.
A dan has been construckd
of live concrete across the valley at
the
point C, 220 feet below the well to arrest the underground flow of water Mr. Chadwick, section
well at night
and was
pumped out
ao
during the followery discharged
The water.
10.
from
the
puny
was conveyed through
with 7 inch cast iron pipe with water- tight joints to the point B at a distance
suggested by
10 of his report.
13.
The
quantity of
water to
be derived from this well and works
in connection therewith.
Ori
of
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