Sewerage & Drainage – Benefits from KEIIP work

Tranche 1 - Status of Implementation Progress

All contracts awarded. 17 km of new sewer drainage pipe laid. 441 house connections provided.

Laying of Sewer Line along Diamond Harbour Road by Micro-tunneling Method

Physical Progress
Completed

Main components

i> Construction of 13 Nos. Shafts

Supplying and Laying of 1829 mm dia MS water main – 4.0 Km

Supply of Butterfly valves of 21 Nos. of 300 – 1800 mm

Supplying and Laying of 1600/ 2200/ 2400 mm dia.RCC Sewer lines – 4.0 Km length (approximately)

Construction of Pumping Station in Beghore Khal and in Joka Tram Depot And construction of Sewerage and Drainage Network within Diamond Harbour Roads Catchment

Physical Progress
74.00%

Main components

i. Supplying and Laying of 250 - 1800 mm dia sewer lines – 16.7 Km length

ii. Supplying and Laying of 2000 mm dia sewer lines – 60 m length

iii. Supplying and Laying of 1300 mm dia MS pumping main– 370 m Length

iv. Supplying and Laying of 400/450 mm dia DI pumping main– 1430 m Length

v. Construction of PS for Combined flow at Joka with 5 Nos. (each of 1000 lps capacity) for SWF and 6 Nos. (each of 161 lps capacity) for DWF

vi. Construction of PS for Combined flow at Beghore with 5 Nos. (each of 1200 lps capacity) for SWF and only installation of 4 no (each of 100 lps capacity) for DWF

Micro-Tunneling Works on Sewerage Pressure Main from Santoshpur Pumping Station to Garden Reach Sewage Treatment Plant

Physical Progress
Completed

Main components

i. i. Supplying and Laying of 1800 mm dia casing pipe – 525 m length

ii. Supplying and Laying of 750 mm dia MS Carrier Pipe– 580 m Length

Construction of S & D Network and Pumping Station in Borough - XIII (Ward 122) including Replacement of GAP Sewer Line in Borough XV, Laying of Pumping main and Rehabilitation of SSE STP including Operation & Maintenance of the Pumping Station(s) and STP

Physical Progress
83.45%

Main components

i. Construction of South Suburban East PS with 4nos DWF pumps (each of 38 lps capacity) and 4 nos SWF pumps (each of 1020 lps capacity)

ii. Supply and laying of 600 -900 mm dia sewers for a length of 3.5 km and 250 – 2000 mm dia sewers for a length of 4.5 km

iii. S&D network improvement in GAP area and Trenching ground PS

iv. Supplying and Laying of 700 - 1400 mm dia MS pumping main– 3 Km Length and 300 - 700 mm dia DI pumping main– 2 Km Length

v. Rehabilitation of SSE STP