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I.T Corridor

1. Development of IT Corridor

Tamilnadu Government proposed to convert OMR (RajivGandhi salai) to IT Express Road.

It necessitates providing water supply and sewerage infrastructure prior to formation of IT Express Road.

While contemplating the demand for water supply/sewer for the ultimate demand of the year 2036 was considered for 12 suburban nodes and industries/consumers along IT Corridor.

Number of IT Firms, Educational Institutions like Engineering, Medical, Polytechnic etc. are developing along IT Corridor.

Rapid development, fast growing population warrants potable water supply to consumers along IT Corridor.

2. Scenario of the Proposed IT Corridor

Starts from the junction of Sardhar Patel Road and Central Polytechnic Road (Madya Kailash) to Thiruporur.

Length of IT Express Road = 35 km (Six lanes with International Standards)

Sub-urban Nodes along IT Express Road - 12 nos.

(1) Kottivakkam (2) Perungudi
(3) Thoraipakkam (4) Karappakkam
(5) Sholinganallur (6) Semmenchery
(7) Navalur (8) Kazhipattur
(9) Ekkattur (10) Padur
(11) Kelambakkam (12) Thiruporur

3. Map – IT Corridor – General (Water and sewer)

4. Action Plan for Implementation of the Project – Phase I

PHASE – I

From Kottivakkam to Siruseri – Present Proposals.

For early completion of works and in order to cope up with development works of IT Express road by TNRDC, the work has being implemented in 5 Packages for Sewerage works and 2 Packages for water supply works simultaneously.

SEWERAGE:

Laying Gravity Sewers for collection of sewage from consumers abutting IT Corridor and pumping main form Kottivakkam to Siruseri (Gravity – 34.545 km.,Pumping Main – 12.381km.) for convey sewage from Sewage Pumping Station to Sewage Treatment Plants.

Work is being implemented in 5 packages.

WATER SUPPLY:

Construction of IMLD Water Distribution Station at Kelambakkam.

Laying 100 mm dia DI Distribution Main on both side of IT Corridor from Kottivakkam to Siruseri – 27.0 km.

Laying 500 mm dia DI conveying main from Kelmabakkam to Pallipattu – 31.10 km.

5. Sewerage Works


Package I – Kottivakkam Reach
1 Name of Work Providing sewarage facilities along IT Corridor Collection System and Pumping main - Kottivakkam - Ch: 13/300 to 16/000(S1)
2 Photographs Enclosed
3 Estimate Amount Rs. 251.59 Lakhs
4 Date of Commencement 23.04.2007
5 Status Of Work Work under Progress
6 Scope Of Work a) Collection System - 5400m
b) Pumping Main - 1560m
Package II – Perungudi Reach
1 Name of Work Providing Sewerage Facilities along IT Corridor – Collection System & Pumping Main - Perungudi to Thorapakkam – Ch:16/000 to 20/000 (S2)
2 Photographs Enclosed
3 Estimate Amount Rs. 210.35 lakhs
4 Date of Commencement 30.04.2007
5 Status Of Work Work under Progress
6 Scope Of Work a) Collection System - 7200m
b) Pumping Main - 950m
Package III – Karapakkam Reach
1 Name of Work Providing Sewerage Facilities along IT Corridor - Collection System & Pumping Main - Karapakkam – Ch: 20/000 to 22/000 (S3)
2 Photographs Enclosed
3 Estimate Amount Rs. 100.57 lakhs
4 Date of Commencement 30.04.2007
5 Status Of Work Work under Progress
6 Scope Of Work a) Collection System - 4010m
b) Pumping Main - 1440m
Package IV – Sholinganallur Reach
1 Name of Work Providing sewerage facilities along IT Corridor Collection system and Pumping main – Sholinganallur - Chainage 22/000 to 25/200(S4)
2 Photographs Enclosed
3 Estimate Amount Rs. 89.40 lakhs
4 Date of Commencement 30.04.2007
5 Status Of Work Work under Progress
6 Scope Of Work a) Collection System - 6360m
b) Pumping Main - Nil
Package V – Semencherry to Ekkatur Reach
1 Name of Work Providing sewerage facilities along IT Corridor Collection system and Pumping main – Semmenchery to Ekkatur - Chainage 25/200 to 31/000 (S5)
2 Photographs Enclosed
3 Estimate Amount Rs. 644.83 lakhs
4 Date of Commencement 23.04.2007
5 Status Of Work Work under Progress
6 Scope Of Work a) Collection System - 11575m
b) Pumping Main - 8135m

6. Water Supply Works


Package I – Kelambakkam Headworks
1 Name of Work Constrution of Headworks at Kelambakkam and laying 500 mm D.I. Transmission main from the Head Works at Kelambakkam to Siruseri and from Veeranam Scour valve to Kelambakkam Head Works(W1)
2 Photographs Enclosed
3 Estimate Amount Rs. 723.8 lakhs
4 Date of Commencement 23.04.2007
5 Status Of Work Work Completed and Commissioned.
6 Scope Of Work a) Construction of UGT-10 LL capacity UGT
b) Construction of PumpHouse
c) Construction of Compound wall
d) Laying of 500mm dia Di pipe from the Head Works at Kelambakkam to Siruseri and from Veeranam Scour valve to Kelambakkam Head Works – 9500m
Package II – Laying water pipeline from Pallipattu Headworks to Siruseri
1 Name of Work Providing Sewerage facilities to I.T Corridor from Kottivakkam to Kazhipattur - Laying Gravity mains connecting I.T Corridor Manholes, laying Pumping mains and conditions of 14 No of Sewage pumping stations
2 Photographs Enclosed
3 Estimate Amount Rs. 2656.00 lakhs
4 Date of Commencement 24.11.2010
5 Status Of Work Work under Progress
6 Scope Of Work a) Laying of Sewer Gravity mains - 16120m
b) Laying of Pumping mains - 8630m
c)Construction of sewage pumping station - 14 Nos.

7. Construction of 2 Nos. STP at Sholinganallur and Navalur

Land for STP Navallur and Sholinganallur ’s has been identified and enter upon permission issued by the Govt.

NAVALLUR: DPR for STP approved, NIT issued. Tender received and evaluation under process.

SHOLINGANALLUR: DPR for STP approved, NIT issued. Tender received and evaluation under process.

8. Action Plan for Implementation of the Project – Phase II

WATER SUPPLY:

  • Laying 500 mm dia Conveying Main from Kelambakkam to Thiruporur.
  • Laying 100 mm dia Distribution Mains and branches from Siruseri to Thiruporur on both sides of IT Corridor.
  • Connecting water mains with a building urban nodes water supply system.

SEWERAGE:

  • Laying Gravity Sewer and Pumping Main from Siruseri to Thiruporur.
  • Construction of 6 sewage pumping stations.
  • Construction of 2 Sewage Treatment Plants.
  • Connecting gravity main with urban nodes sewage collection system.
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