Design, Supply, Construction, Installation, Testing and Commissioning of Sewage Treatment Plant at Jorhat Town

Amount

Conducting Survey ,Design , Preparation Working Drawing , Soil Testing work, Built up Drawing etc

INFRASTRUCTURE WORKS

LAND DEVOLOPMENT WORK

BOUNDARY WALL

DG SHED

TRANSFORMER SHED

AIR BLOWER PLATFORM

GATE & SECURITY ROOM

TUBE WELL

CPR AND ELECTRICAL ROOM

STP WORKS

COARSE SCREEN

WET WELL

FINE SCREEN-GRIT-OIL & GREASE

EQUILISATION TANK

CENTRIFUGE BUILDING

AERATION TANK

SETTELING TANK WITH TUBE SETTLER

CCT TANK

TREATED SEWARAGE STORAGE TANK

TREATED SLUDGE SUMP

HYPO TANK

COMMUNITY SOAK PIT

Electrical Work

Electro Mechanical Work

CONVEY SYSTEM WORK

Base Supports for Pipeline

Connecting Box Drain

Laying, Jointing of Sewers Lines

SUMP WELL FOR CONVEY SYSTEM DEPTH 5.4 M

PUMP ROOM

INTERMEDIATE SEWAGE PUMPING SYSTEM AT SUMP WELL LOCATION

INTERMEDIATE SEWAGE PUMPING STATION

Pen stock gate/sluice gate valve for inlet sewage Supply, Fitting and Fixing as per latest BIS Code along with all tools and tackles of Thimble mounted pen stock gate/sluice gate valve with required rising spindle of 5.5m. Size: 350 mmx 350 mm, MOC: CI, , Make: Jash/W2P/approved equivalent.

Coarse Screen-Manual Supply, Fitting and Fixing as per latest BIS Code along with all tools and tackles of MSEP, Manual screen, Liquid depth 400mm with 20 mm clear spacing . Frame 50 mm x 10 mm for screen guides and tooth rack for cleaning the trash . Lifting Arrangement ( galvanised chain & hook attached to screen for facility of lifting Upstream of the screen to be provided) , Size of the chamber- 2.0m (L) X 1.0m(W)x 0.4m LD) make - W2Por approved equivalent.

Submersible Pumps Supply, Fitting and Fixing as per latest BIS Code along with all tools and tackles of non clog submersible type pumps, having CI casing & CI impeller complete with all accessories and motor of required capacity. Delivery header with isolation valve and single plate NRV and by-pass arrangement, liftng arrangement (1 MT. Capacity,Manual operated chain pully block with trolly) pressure gauge, motor protection-IP68 with level controller and transmitter, dry run protection with wiring to control panel,etc. Drain arrangement with same Dia valve shall be provided to delivery header.

Raw Sewage Transfer Pump (Minimum Solid handling cap. 40 mm) Quantity:3 (2 Working + 1 Standby) Flow rate (each) : 160 m3/hr Head (TDH) : 15.00 Mtr Motor HP : 17 Make‐KSB/Wilo/Zylem/Grundfos

AMC for the Period of 1(one) year for the supplied technologies, machineries, tools & equipment.

Operation and Maintenance :

Operation and Maintenance of the entire Sewerage Treatement plant including Man-power, power/ electricity cost, spares,chemicals & consumables, tools and tackles, fuel for operation of DG set when required and others for 5 years

M/S MAHAABALA CONSTRUCTION PVT. LTD.