RETROFITTING OF EXISTING WATER SUPPLY SCHEME NANGAL KHIRDI UNDER JAL JEEVAN MISSION

Amount

RAPID SAND FILTERATION PLANT (Capacity 5000 GPH): Design, drawing,fabrication,construction, instalation and commissioning of 5000 GPH capacity Rapid Sand Gravity Filter Plant under (Turn Key bases) using stainless steel grade SS 304 all welded wedge wire screen pipe as per IS 8110 internal part of screen pipe lateral should be duly assembled with HDPE/PVC base pipe duly perforated covered & screen should not have any circumferential or longitudinal joints in screen section. The screen opening should be 200 to 300 microns to faclitate the direct retention of filter media and must be designed to suit filtrate rate upto 4.8m^3/hr/m^2 of bed area. The under-drain system should be equipped separate air back wash system for each lateral. The filter bed should have central and side channel in RCC/MS for smooth traveling of backwash water/The Water Treatment Plant consisting of static mixture, Flocculation of tank, chemical dosing system for PAC/Alum, multi-grade gravity filter with best quality filter charging materials including all fittings like valve and other special fittings, filter feed pump, Mcc, cabling, cost of providing and applying epoxy paint on the exposed equipment , including necessary testing and commissioning and trail run for 1 (one) year. Design, Drawing, Construction and commissioning of treated RCC clear water storage tank of 10000 Gallons capcity in M-25 concrete mix (Spherical Shape) Incl all type of carriages with leads and lifts (Clear storage Ht. 3.50 Mtr.) & provision for manhole covering, Steel stairs, possible measuring gauge, inlet, outlet , overflow and wash out pipes (100 mm dia) complete Job have to be executed as CPHEEO norms/BIS Specifications on turn key basis.

Bore-Well (Discharge 3500 GPH): Drilling of 200 mm dia bore-well by using ODEX/ Drilling Method having minimum safe discharge of 3500 GPH upto required depth (minimum 130 BGL mtr and further technically feasible depth) for acquiring desired discharge including lowering of 200 mm dia MS casing pipes and providing / fixing of casing drive shoe including cost of 200 mm dia ERW M.S. casing pipes. Development of bore by air compressor of adequate capacity till the clear portable water free from sand and other impurities along with clearance of site by way of bush cutting, making approach road , shiting of machinery, tools and tackle and all material prepration of site ,Stablization and testing of bore-well by way of pumping for maximum four days using verticl turbine pump / submersible pump set till the clear portable drinking water is achived including the yield test .Fabrication, Providing and fitting of steel supporting clamps.

Pump Room Building (Size 7.95 x 3.70 x 3.65 M): Design, drawing and construction of Pump Room Building covering design for permissible seismic effects (size 7.95 m x 3.70 m , height 3.65 mtr) with mass concrete in foundation, brick walls and RCC roofings along with insulated floor mating, painting & writings, electric fittings, steel girders, drainage, Plumbing, sanitation and water supply including attached toilet with septic tank and soakage pit.

Pipe Works: Providing, Laying & fitting of G.I pipes( of any make as per Bureau of Indian Standard) for Rising main and Distribution system including clearance of site, earth work in excavation as per perscribed trenches and available classfiications of soil complete with cost & fixing of all required fittings / specials/ Gate Valves/Sluivce Valves/ Check Valves (ISI marked branded make) along with allied accessories, mainfolds, , fabrication /welding of joints weherever required, cutting/ crossing of roads / berm surfaces, lanes and drains including restoration of same after laying of pipes .Refilling of earth back in trenches including disposal of surplus earth/mulba to designated place and carriages of all sorts complete with testing & commissioning (complete Job/rm).

GI pipe 80mm dia (Light) (trench size 0.80 x 0.60)

Interconnections of Rising Main and Distribution Systen incl. fabrication works and valve pits

Providing/Installation of household connections

Supply , installation. testing and commissioning of Flow Metering System (ISI Marked branded make to be approved by Engineer-in-charge))

Storage Tanks (Cap 10000 Gallons): Design , Drawing , construction and comissioning of RCC 10,000 Glns capacity Sump Tank/GSR/ collection Tank spherical shape (ht. 3.00 mtr excl. free board) with dome shaped roof covering , provision & fixing of manhole covering, Steel Stairs, measuring gauge including inlet ,outlet, overflow and wash out G.I. pipes (80 mm dia) embeded in cement concrete along with allied works complete in all respects with M-25 concrete mix

Mechanical Works: Providing, Installation, testing and commissioning of HC pump set of parameters 3000 GPH x 100 mtr head (of any make as per Bureau of Indian Standard) preferbly low speed prime movers with automatic control panel and provision of manual starter , providing, installation, testing and commissioning of mono -submersible pump set of parameter 3000 GPH x 10 mtr head approx. (of any make as per Bureau of Indian Standard) along with cables, column pipes and allied accessories near proposed pump room, 01 No. voltage stablizer 100 KVA (ISI Marked make) , improvement of existing electric sub- station complete earthing of electrical equipments and improvement of existing pumping machinery , erection of 100 kva electric sub- station at Dug- well stage-1st Nangal.

Fencing/Compound Wall

Design, drawing, providing and construction of Chain link fencing all around the Civil Structures (av. Area 90.00 sqm).

Design, drawing, providing and construction of Compound wall (covering seismic effects) around the pheriphery of the station (avg. covering area 600 sqm), Development of Pumping station inclusive drainage of overflowing water & catchment, outer Illumination by Halogen Lights (minium 4 to 6 Nos), erection of sign board & levelling of ground / land scaping and plantings with provision of Rain Water Conservation depending on site conditions at Spots.

MARUTHI ENGINEERING CONTRACTORS

CH SRISAILAM