Zilla Parishad Tender

d) Construction of 3 m X 3 m X 0.3 m platform around Arsenic treatment Units and MS supporting structure including Fencing and Gate with locking arrangement all complete as per departmental drawing.

e) Construction of Surface Drain about 15 m length and 2 numbers of Soak Pit of 900 mm dia. and 775 mm overall depth including 75 mm dia. UPVC drain pipe 5 m long as per drawing no. P&DD-IV/292/12-14) and as per direction of the EIC. NOTE: Deduction @ Rs. 850.00 has to be made for each m of less length of drain than 15 m).

f) 3000 Lit Raw water tank and 2000 Lit treated water tank.

ISupplying, installation, commissioning and trial run (for 3 months) of Water Treatment unit for removal of Iron and Arsenic below permissible limit as per IS: 10500 - 2012 including supply of all required media (vessels design for latest IS codes with minimum 3 mm thick), Food grade epoxy coating inside, outside Painting with best quality synthetic enamel paint of approved make, all necessary 25 mm dia. G.I. pipeline (medium duty), valves, 3 bib cocks fitted after each tretment unit to collect water sample for testing, meters and making arrangement of connection with existing pipeline as per specification and drawing and direction of the EIC. Quantity/ volume of all media are mentioned in the departmental drawing and to be followed strictly. Treatment unit size: 1. Oxidation chamber: 350 mm dia X 1200 mm depth (1 no.) 2. Pre Filtration unit: 350 mm dia X 1200 mm depth (1 no.) 3. Arsenic treatment unit: 350 mm dia X 1200 mm depth + 250 mm dia X 1200 mm depth 4. Backwash chamber: 500 mm dia X 1200 mm depth (1 no.) 5. UV treatment unit of adequate capacity Adsorption capacity of Arsenic media should not be less than 45 g Arsenic per kg of Arsenic Media(dry weight) and must have certificate from CSIR / IIT or other Government reputable Institutions. Imported media must have NSF certification in addition to the above certificate.or other Details as per ANNEXURE - I/A)

Construction of community tank (1000 lit capacity PVC tank with locking arrangement) rested on support slabwith 4 numbers bib cocks to collect water , upto a distance of 50m from the treated water storage tank including cost of supplying and laying of 50m 25mm dia .PVC pipe as per departmental drawing .( Deduction @ Rs.191.00 has to be made foir each m of less length of pipeline than 50m).probable numbers are given. the working division may cange the number of CT as per site condition.

I Construction of soakpit for management of waste water from street stand post/community tank.probable numbers are given. the working division may cange the number of CT and SSPs as per site condition..

Construction of street stand post with platform upto a distance of 50 m from the treated water storage tank including cost of supplying and laying of 50m 25mm dia.PVC pipe as per departmental drawing .( Deduction @ Rs.191.00 has to be made foir each m of less length of pipeline than 50m).probable numbers are given. the working division may cange the number of SSP as per site condition.

Add GST @18%

Add Cess @1%