| 2 | Construction of Sedimentation Tank
The scope of work includes the Survey, Soil Testing, Design, Drawing, Supply, Construction, Installation, Testing, Commissioning, and Process Providing of a 14.40 MLD capacity Sedimentation Tank system and all associated ancillary works near Jawara Police Chawki, Agra Road, Etah, under the Jalesar Nagar Palika Reorganization Water Supply Scheme. The project encompasses all Civil, Mechanical, Electrical, Instrumentation, and allied works required to complete the facility in all respects as per the Engineer-in-Charge's directions. Civil and building works include the inlet channel, distribution chamber, distribution channel, inlet chamber, RCC jali, bypass channel, SS-304 railings, sedimentation tanks with RCC ramps and platforms, launders, outlet channels, and outlet chamber. Buildings include an office building with a laboratory, canteen, and control room, a DG set room, workshop and storage room, guest house, staff quarters , sanitary block, and a security gate with guard room. Site works include site clearance, earth filling, piling, grading, landscaping, campus development, approach and internal roads, fencing, internal drainage, plantation, and lighting. Mechanical works include manual screens (SS-316), sluice gates for inlet, bypass, and outlet channels (manually/electrically operated), adjustable weirs, steel platforms with ladders, decanting system with sluice valves, pipes and underdrainage valves for water transfer between tanks and sump, VT pumps with motors and delivery pipes, a monorail overhead crane, and associated workshop equipment. The potable water system includes bore pumps, Sintex tanks with auto ON/OFF flow controllers, and necessary pipes and valves. Electrical works include complete internal electrification, SCADA system with integration, and standby power arrangements to ensure uninterrupted operations. | 1.00 | No. |
| 4 | Construction of Break Pressure Tank (60 kl capacity)
Survey,Design, Drawing & Supply of all materials,Labour T&P etc required for construction of specified capacity OHT (BPT) with specified staging as per following requirements:-
Capacity -As Specified in Item No 1(i) to 1(xii)
Grading of OHT (BPT) - M-35 Grade
The food grade epoxy coating of FOSROC / CIEBA GAIKI or reputated brand on the all inside surface area of water container after treatment of water tightness.
Stair case - Seperate two column based RCC staircase and 1 m wide balcony with box type RCC structure at the entrance of the staircase to protect the entry of unwanted persons & locking arrangement with MS door.
Railings - 20 mm dia G.I. Pipe (medium quality steel tubes as per IS 1239) railing consisting of 3 rows of with posts height (50x50x6 mm MS angle) (1.0 m) of same pipe around stair case (both sides), balcony & at the top dome periphery, including epoxy 3mm thick coating above base coat, 65mm dia GI pipe (medium quality steel tubes as per IS 1239) ladder with FRP coating from opening of top dome to inside the tank and top of bottom dome. Supply and fixing of CI man hole cover with locking device at opening on the top dome to go inside the tank.
Ventilator and Water level indicator - RCC ventilator with SS grill (10 sqm at the spacing of 30 mm) with steel mosquito mesh, electronic digital water level indicator with ultrasonic sensor including supply & fixing of solar energy arrangements.
Lightening conductor - A good quality lightening conductor covered with PVC casing.
Vertical pipes - Inlet Pipe, outlet pipe, overflow & washout pipe, all requireed fittings as per specified design and drawing. | | |
| 5 | C.I. D/F pipe as per design criteria upto 1 m beyond the apron, IVC/Kirloskar sluice valve on inlet, out let & at wash out pipe, duck foot bend, puddle collers and bell mouths. 10 mm thick & 150 mm wide S S plate clamp for fixing of verticle pipes with RCC columns (minimum 2 clamps between ends of each pipe). It also includes bye pass arrangement of OHT. The velocity in the pipes shall not exceed 1.5 m/s.
Flooring, Apron & Drain - 100 mm thick PCC of 1:2:4 & 100 mm thick CC of 1:1:2 with 6 mm thick glass strips not more than 1 sqm area upto 2 m from outer edge of the columns of OHT, drain of size 200 mm x 200 mm with 150 mm thick CC of 1:1:2 including necessary sluice valve chambers and pipe line required for proper drainage of rain water from the campus.
Sluice valve chambers - 3 nos. of sluice valve chamber (minimum size 1.5 x 1.5 x 1.5 m or larger size as per requirements of site) of brick work with 200 mm thick RCC slab.
Two coat apex painting over one coat primer of approved colour of asian / berger paints after fixing of RCC surface with grinder, repair of minor holes, unevenness etc. proper completion of work.
Soil bearing capacity - Structure shall be design on the basis of bearing capacity of 8 tonne/sqm or minimum as per actual on the basis of test report of soil bearing capacity.
Proposed OHT (BPT) of 60 KL, Staging 10.5 m.
In the premises of the Sedimentation Tank campus near Jawara Police Chowki, Agra Road, Etah. | 1.00 | No. |
