Vishwa Infra

SEWERAGE TREATMENT

Sewerage treatment is the process of removing contaminants from wastewater and household sewage, both effluents and domestic. It includes physical, chemical, and biological processes to remove physical, chemical and biological contaminants.

Sl.ExperienceClientBrief Scope
1.7MLDSTP(MBBR) at
Kajaguda,Hyderabad
HMWSSB, Hyderabad

DBOT

  • Design, Build, Erection, testing and commissioning of 7 MLD STP (MBBR)
  • O&M for 3 Yrs
2.76 MLD STP (SBR) at Kolhapur, MaharashtraKolhapur Municipal Corporation, Kolhapur

PPP model 

  • Design, Built and Commissioning of 76MLD STP ( Sequential Batch Reactor Process) on PPP Model
  • O&M for 13 Years
3.60 MLD STP (ASP) at Perungudi, Chennai, Tamil NaduCMWSSB, Chennai

DBOT

  • Design, Built and Commissioning of 60MLD STP on Activated Sludge Process
  • Power generation
  • O&M for 5 Years
436 MLD STP and 4 Mld STP at Avadi, ChennaiCMWSSB

DBOT

  • Designing and Executing of 36MLd and 4 MLD STP (SBR Technology)
  • O&M -5 Years
530 MLD STP (UASB) at Hukimpet, Rajahmundry, APAPPHED,
Hyderabad, Telangana

DBOT

  • Design, Built and 1 Commissioning of 30MLD STP on Up-flow Anaerobic Sludge Blanket Process
Sl.ExperienceClientBrief ScopeCapacities
1.Interceptor Sewers along Najafgarh supplementary and Shahdara Drains Package No.1Delhi Jal Board, Delhi

EPC Contract 

11 Years O&M

Pumping Station for 150 MLD Flow

  • Submersible non-clog sewage pumps and motors (2088 CuM/Hr @ 23 mwc & 200KW)- 5 No
2.

60 MLD STP (ASP) at

Perungudi, Chennai, TN

CMWSSB,

Chennai

EPC + 5 Years O&M
  • Sewage pumping for    various process units
  • Effluent Pumping Station of 60MLD
3.

76 MLD STP at

Kolhapur, Maharashtra

KMC,

Kolhapur

Construction+ O&M 13 years
  • Jayanthinala SPS : 521 cum/hr at 32m head with 500HP motor – 3 No
Sl.ExperienceClientBrief ScopeScope
1.Rehabilitation, Strengthening and Improvement of Sewerage System in Old City area of Musi Zone I Package IIIHMWSSB, Hyderabad, Telangana StateTurnkey Project Laying mains, sub mains, laterals and transfer of house service connections including RCC, SWG pipesSWG Pipe (100-300mm dia) – 104.76Km RCC pipe (350-600mm dia) – 8.18km
2.Rehabilitation, Strengthening and Improvement of Sewerage System in Old City area of South Musi in S13 Catchment of Zone II  Package IIIHMWSSB, Hyderabad, Telangana State

Turnkey Project Laying mains, sub mains, laterals and transfer of house service connections including RCC, SWG pipes

SWG Pipe (100-300mm dia) – 161.57Km RCC pipe (350-500mm dia) – 3.19km
3Rehabilitation, Strengthening and Improvement of Sewerage System in Old City area of South Musi in S11 Catchment of Zone II Package IIHMWSSB, Hyderabad, Telangana State

Turnkey Project Laying mains, sub mains, laterals and transfer of house service connections including RCC, SWG pipes

SWG Pipe (100-300mm dia) – 76.32Km RCC pipe (350-1400mm dia) – 4.94 km
41600mm dia RCC  RING Sewer from Necklace Road to Buddha BhavanHMDA,
Buddha Bhavan, Hyderabad
Turnkey Project Manufacture, supply, delivery, Laying, Jointing, Testing and Commissioning of RCC NP3/NP4 using SRC with inlining 12mm thick with high alumina cementRCC-(1600mm dia) 2.13Km
5Providing Under Ground Sewerage Scheme To Dindigul MunicipalityUGD Scheme, Dindigal Municipality, DindigalTurnkey Project Supplying, Laying, Jointing and testing of SW pipesSWG Pipe (100-250mm dia) – 19.63Km PSC pipe (400-500mm dia) – 14.15 km