STC expertise covers all aspects of storm water for urban flood preventions. The major disciplines covered in storm water are:
- Storm water collection systems
- Storm Water Trunk Mains
- Storm water Pumping Stations
- Storm water treatment and disposal
- Lake and Water Bodies Rejuvenation
Major Projects

DPR for Storm Water for Tirunelveli

Kalyan Storm Water Drainage Project (World Bank)

Rajasthan Urban Infrastructure Development Project (Phase II) (ADB)

Aurangabad Storm Water Drainage Project

Thane Storm Water Drainage Project (World Bank)

Mumbai Dharavi Storm Water Project

Comprehensive plan for Storm Water Drainage for Nagpur (JNNURM)

Jammu & Kashmir Urban Sector Development Investment Program (JKUSDIP) (Jammu) (ADB)

Assam Urban Infrastructure Improvement Project (Dibrugarh) (ADB)

Rajasthan Urban Infrastructure Development Project (Jaipur) (ADB)
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DPR for Storm Water for Tirunelveli
STC prepared the detailed project report for storm water improvement works in Tirunelveli (area 108 sq.km). Components included master plan preparation and tender documents preparation for the system improvement for the entire city.
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Kalyan Storm Water Drainage Project (World Bank)
STC provided designs and tenders for storm water drainage improvement work in Kalyan city (area 203 Sq.km). Components included master plan preparation and construction of 30 kms of major drains.
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Aurangabad Storm Water Drainage Project
STC provided designs, estimates and working plans for storm water drainage for Aurangabad City (Area 123 Sq.km). Components include Master Plan preparation and construction of five main drains for a total length of 10 kms.
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Mumbai Dharavi Storm Water Project
STC provided detailed design, tender preparation and periodic inputs during construction for storm water improvement and flood mitigation measures for Dharavi catchment (area 20 Sq. Kms). Components included 4 Kms (10mx 5m) drains, crossings and culverts at 5 locations and holding ponds. As Mumbai is a coastal city, tidal study to prevent back tide water was undertaken. Dharavi is a congested area and planning a drain in this area was an engineering challenge.
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Comprehensive plan for Storm Water Drainage for Nagpur (JNNURM)
STC provided complete project management services for Storm Water Drainage improvement to Nagpur City (area 215 Sq.kms). Components included master planning of the system for the entire city including main drains, secondary drains and rejuvenation of lakes & rivers in the city.
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Jammu & Kashmir Urban Sector Development Investment Program (JKUSDIP) (Jammu) (ADB)
STC provided complete designs & supervision services for Storm Water drainage improvement works for Jammu city (Area 168 Sq.kms). Components included master planning and construction of 40 kms of main drains in the city.
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Assam Urban Infrastructure Improvement Project (Dibrugarh) (ADB)
STC provided complete design and supervision services for Storm Water Management for Dibrugarh (Area 65 Sq.kms). Components include preparing the master plan, construction of 9 kms Dibrugarh Town Protection dyke drain and tens of kms of secondary drains.
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Rajasthan Urban Infrastructure Development Project (Jaipur) (ADB)
STC provided complete designs & construction supervision services for Storm Water Management for Jaipur City (Area 625 Sq.km). Components include preparing the drainage master plan for city, strengthening of existing nallahs and construction of secondary drains.