IV. 21. (vi)

DATA 07 HIGH DAMS IN

(3) Noteworthy occurrences and accid- The tank breached in September 1949,
dents due to unprecedented rains. The

bund did not breach at the deep-
est portion

(4) Operation of the dam
(0) Regulation
(6) Silting of the reservoir

(i) Total silt deposited

(ii) Bate of silting

(in) Density of the silt deposited

(iv) Bate of advancement of

delta

(c) Actual yield as against estimat-
ed.

(£) Various measurements and ob~
toivations

(t) Evaporation Losses

(n) Sweating below the dam
(Hi) Temperature measurements
(iv) Seepage and regeneration

(e) Fish culture

(/) Anti-malaria measures

(iv) Advanced to 660 acres in the
second year after completion*
Further advancement slowed
down. Maximum cultivation
is 1,203 acres in 19 4647

(i) Above 9 inches to 10 inche$
durin \ summer and 5 iacheg
to 6 inches in other seasons

(ir) Small quantity of percolation
through bund

(5) Becreation facilities

(6) Lessons to be learnt from the con- The tank has not surpassed till now
struction and utilisation of the and it has thus been revealed that

---------_. _^v «**-~.v KSVIVA* J.U »VK»JA3^ VJUUftV
the run-off from the catchment had
been over-estimated. The anti-
cipated ultimate area comman-
ded under the tank had, therefore,
to be cut down (from 4,250 acres
to 1,000 acres). From this point
of view, the project cannot fo