Water consumed for
industrial and domestic purpose at the other
units is indicated in Table 5.5. The water
consumption at the remaining units within
the scope is insignificant and hence not
reported
Table 5.5 Water
Consumption in million m3
Industrial
Domestic
04-05
05-06
04-05
05-06
Jharia
1.034
1.03
3.96
3.96
West Bokaro
4.26
3.45
3.20
2.9
Sukinda
1.6
1.36
0.624
0.6
Noamundi
2.59
2.13
1.10
0.87
Joda East
1.22
1.42
0.098
-
Gomardih
0.011
0.011
0.074
0.08
CRC West
0.16
0.111
-
-
Wire - Borivali
0.24
0.20
0.043
0.048
Wire - Tarapur
0.24
0.25
0.016
0.015
TOTAL
11.355
9.962
9.115
8.473
Water
sources and related ecosystems/habitats
significantly affected by use of water
(EN20)
The water for industrial and domestic usage
at Jamshedpur and other units is drawn from
rivers/underground sources as presented in
Table 5.6. These rivers are perennial in
nature and water abstraction does not have
any adverse impact on the eco-system. The
other source of water at Jamshedpur is a
captive reservoir at Dimna (Capacity-34.224
million m3 and Area-92.6 sq. km.). Dimna
Lake is situated on the northeastern side of
the Jamshedpur town at a distance of 12-13
kms. It is an earthen dam with masonry
concrete walls constructed by the Company
about three decades ago to meet the
emergency water supply demand of the Works
and Township, particularly during poor
monsoon years. Three major drains carrying
rainwater and surface run-off water from
nearby villages feed this artificial
impounding. However, during monsoon and
post-monsoon seasons the Company also pumps
water from the river Subarnarekha to Dimna
Reservoir.
Table 5.6: Details of
Water Sources
Name of mine
Water source
Purpose
Remark/Dry season flow
Steel Works Jamshedpur
Subarnarekha river/ Dimna
Industrial &
Domestic
Adequate
Noamundi
Baitarni River
Industrial
Source is about 20km
away from Mines-51246
m3/hr
Jojo Nalla
Domestic
Source is about 3 km
away from Mines-455
m3/hr
Joda
Kundra Nalla
Industrial
& Domestic
Source is about 5 km
away from Mines-2977
m3/hr
Gomardih
Nakati Nalla
Domestic
Source is about 5 km
away from Mines-not
available
Ground water
Industrial
Ground water is
available in the active
mining area-not
available