4/5 AL R. 4 years ago on Google
Kaptai
Dam
(Bengali:
কাপ্তাই
বাঁধ)
is
on
the
Karnaphuli
River
at
Kaptai,
65
kilometres
(40
mi)
upstream
from
Chittagong
in
Rangamati
District,
Bangladesh.
It
is
an
earth-fill
embankment
dam
with
a
reservoir
(known
as
Kaptai
Lake)
water
storage
capacity
of
6,477
million
cubic
metres
(5,251,000
acre⋅ft).
The
primary
purpose
of
the
dam
and
reservoir
was
to
generate
hydroelectric
power.
Construction
was
completed
in
1962.
The
generators
in
the
230
megawatts
(310,000
hp)
Karnafuli
Hydroelectric
Power
Station
were
commissioned
between
1962
and
1988.
It
is
the
only
hydroelectric
power
station
in
Bangladesh.
The
earthen
dam
is
670
metres
(2,200
ft)
long
and
45.7
metres
(150
ft)
wide
with
a
16-gate
spillway
on
the
left
side.The
construction
of
the
dam
submerged
655
square
kilometres
(253
sq
mi)
area.
This
included
220
square
kilometres
(85
sq
mi)
of
cultivable
land,
40
percent
of
the
cultivable
land
in
the
area,
and
displaced
18,000
families
and
100,000
tribal
people,
of
which
70%
were
Chakma.
The
dam
flooded
the
original
Rangamati
town
and
other
structures.