Operation and Maintenance of CPWS Scheme to Venkannapalem and other habitations for the year 2026-27 (Excluding Power Charges) in Chodavaram Mandal of Anakapalli District Estimate cost of Rs.9.00 Lakhs

Operation and Maintenance of Multi Village Scheme for Supply of potable (chlorinated) drinking water at the specified quantity as per drinking water quality standards to all the habitations mentioned in the schedule through the existing network system comprising of infrastructure viz. RSF, OHBR, , Service Reservoirs i.e. OHSRs, GLSRs etc., including all operating expenses like wages to the system staff and other amenities applicable as per the labour act, Mobility/transportation facilities etc., for the designated qualified Pump operators, Electricians, Fitters, Helpers, Watchmen etc. for carrying out of all operations involved in drawing of raw water from source, treatment and supply of drinking water as per the guidelines of CPHEEO manual / Department at the rate of----------LPCD with relevant IS specifications wherever applicable and with highest quality standards. The scope of work also includes routine, periodic, breakdown and preventive maintenance, staffing and engaging manpower under Operation & Maintenance. The turbidity of supplied water shall be maintained below 1 NTU and should not exceed 5NTU by mixing alum in raw water duly arriving the Alum dosage by jar test. Disinfection with Bleaching Powder / Liquid Chlorine / Gas Chlorination shall be taken up to maintain Residual Chlorine not less than 0.2ppm in pipe lines at last FHTC in the tail end habitations. The scope of work includes taking up of all other incidental activities pertaining to the Operation and Maintenance of MVS and to follow all standard procedures by the agency as directed by the Employer / Engineer of the department. The Rate per KL is applicable to supply potable (chlorinated) drinking water by engaging system staff for Operation & Maintenance of said MVS (The rate is excluding cost of consumables, power consumption charges, Repairs and Renewals and GST).For all 0 to 5 MLD, 5 to 25 MLD, 25 to 50 MLD , 50 to 100 MLD and Sources having large dia High yielding tube wells (Annexure is enclosed for the System staff.) period from December-2026 to March-2027

Supply, delivery and staking of Bleaching Powder as per I.S 1065-1989, Table - 1, Grade - I, including cost of material, conveyance , stacking at the location specified by the Department and all taxes, duties and levies etc., complete. ( Bleaching powder may be adopted as per District Level Purchase Committee) (Available Chlorine percent by mass 34%) but excluding all taxes etc cpmplete

Arresting of leakages in existing pvc pipe line including earth work excavation for trench of size 0.70 *1.00 mts with initial lead and lift in loomy and clayey soils in wet slushy conditions ss 20 B and removing and up rooting of pvc pipe jointing and tested to required pressere laid true to alogment and gradient including labour charges including pvc sockek including all labour charges etc complete for earth work excavation for a length of 4.00 mts for the following pipe lines - For 90mm dia PVC pipe Line Leaks

Supply and delivery of "Resilient Seated Soft Sealing" Gate Valves (Sluice Valves) with Body and Bonnet of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 and Wedge fully Rubber Lined with food grade quality grade W270 grade EPDM, Replaceable Spindle Nut without gland packing with 3-O ring protection system on the Shaft and Seals of NBR. The Valves should be Vacuum tight and 100% leak proof with face to face dimensions as BS:5163 Type A/IS:14846. All the valves should be with fusion bonded Electrostatic Powder coating both inside and outside (Min 250 Microns)- RAL 5005 with Pocket Less Straight through body Passage conforming to Design standards of DIN-3202F4/BS:5163 Type A Flange drilling as per IS - 1538 excluding all taxes, duties and transportation. but excluding all taxes etc cpmplete - 80mm DI Sluice Valve

Supply and delivery of "Resilient Seated Soft Sealing" Gate Valves (Sluice Valves) with Body and Bonnet of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 and Wedge fully Rubber Lined with food grade quality grade W270 grade EPDM, Replaceable Spindle Nut without gland packing with 3-O ring protection system on the Shaft and Seals of NBR. The Valves should be Vacuum tight and 100% leak proof with face to face dimensions as BS:5163 Type A/IS:14846. All the valves should be with fusion bonded Electrostatic Powder coating both inside and outside (Min 250 Microns)- RAL 5005 with Pocket Less Straight through body Passage conforming to Design standards of DIN-3202F4/BS:5163 Type A Flange drilling as per IS - 1538 excluding all taxes, duties and transportation. but excluding all taxes etc cpmplete - 100mm DI Sluice Valve

Repairs to 5.0 HP submersible motor including Removing , rewinding, cost and supply of Pump sleeves, motor bushes, Thurst bearings and refixing charges including cost and conveyance of all materials and all labour charges but excluding all taxes etc.,complete.

Supply and Transportation of 5 Star rated 5.00 HP - 12-16 Stage Submersible motor pumpsets, confirming ot IS 8034 and Motor confirming to IS 9283 with water proof winding,pump shall be suitable for various delivery head and discharge with stainless steel shaft.Motor suitable for working on 240 V +/- 10%,Single phase 50 Hz AC supply,etc., complete for Bore well. Makes: Kirloskar/Crompton/Texmo/CRI/KSB/Lubi/PSG/Aryen Varsha/Falcon.The work inclusive of all the essential accessories like suction pipe,Valves,Copper cable,end cap,MS clamp, Panel board with standard make etc., The scope including all labour charges,cost of all the materials to the extent of departmental satisfaction for finished item of work including Over heads and Contractor profit @13.615% but excluding GST.

Labour charges for cleaning of sumps/GLBR including cleaning and removal of algae,calcinations,sludge, dirt deposition from side walls and bottom portion of the container by disinfection with bleaching powder with all necessary tools, plants labour charges and cost of disinfectant etc. As per Approved Data

Operation and Maintenance of Multi Village Scheme for Supply of potable (chlorinated) drinking water at the specified quantity as per drinking water quality standards to all the habitations mentioned in the schedule through the existing network system comprising of infrastructure viz. RSF, OHBR, , Service Reservoirs i.e. OHSRs, GLSRs etc., including all operating expenses like wages to the system staff and other amenities applicable as per the labour act, Mobility/transportation facilities etc., for the designated qualified Pump operators, Electricians, Fitters, Helpers, Watchmen etc. for carrying out of all operations involved in drawing of raw water from source, treatment and supply of drinking water as per the guidelines of CPHEEO manual / Department at the rate of----------LPCD with relevant IS specifications wherever applicable and with highest quality standards. The scope of work also includes routine, periodic, breakdown and preventive maintenance, staffing and engaging manpower under Operation & Maintenance. The turbidity of supplied water shall be maintained below 1 NTU and should not exceed 5NTU by mixing alum in raw water duly arriving the Alum dosage by jar test. Disinfection with Bleaching Powder / Liquid Chlorine / Gas Chlorination shall be taken up to maintain Residual Chlorine not less than 0.2ppm in pipe lines at last FHTC in the tail end habitations. The scope of work includes taking up of all other incidental activities pertaining to the Operation and Maintenance of MVS and to follow all standard procedures by the agency as directed by the Employer / Engineer of the department. The Rate per KL is applicable to supply potable (chlorinated) drinking water by engaging system staff for Operation & Maintenance of said MVS (The rate is excluding cost of consumables, power consumption charges, Repairs and Renewals and GST).For all 0 to 5 MLD, 5 to 25 MLD, 25 to 50 MLD , 50 to 100 MLD and Sources having large dia High yielding tube wells (Annexure is enclosed for the System staff.) period from December-2026 to March-2027

Supply, delivery and staking of Bleaching Powder as per I.S 1065-1989, Table - 1, Grade - I, including cost of material, conveyance , stacking at the location specified by the Department and all taxes, duties and levies etc., complete. ( Bleaching powder may be adopted as per District Level Purchase Committee) (Available Chlorine percent by mass 34%) but excluding all taxes etc cpmplete

Arresting of leakages in existing pvc pipe line including earth work excavation for trench of size 0.70 *1.00 mts with initial lead and lift in loomy and clayey soils in wet slushy conditions ss 20 B and removing and up rooting of pvc pipe jointing and tested to required pressere laid true to alogment and gradient including labour charges including pvc sockek including all labour charges etc complete for earth work excavation for a length of 4.00 mts for the following pipe lines - For 90mm dia PVC pipe Line Leaks

Supply and delivery of "Resilient Seated Soft Sealing" Gate Valves (Sluice Valves) with Body and Bonnet of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 and Wedge fully Rubber Lined with food grade quality grade W270 grade EPDM, Replaceable Spindle Nut without gland packing with 3-O ring protection system on the Shaft and Seals of NBR. The Valves should be Vacuum tight and 100% leak proof with face to face dimensions as BS:5163 Type A/IS:14846. All the valves should be with fusion bonded Electrostatic Powder coating both inside and outside (Min 250 Microns)- RAL 5005 with Pocket Less Straight through body Passage conforming to Design standards of DIN-3202F4/BS:5163 Type A Flange drilling as per IS - 1538 excluding all taxes, duties and transportation. but excluding all taxes etc cpmplete - 80mm DI Sluice Valve

Supply and delivery of "Resilient Seated Soft Sealing" Gate Valves (Sluice Valves) with Body and Bonnet of Ductile Iron GGG-40/SG-400/15 or GGG-50/SG-500/7 or Equivalent as per IS1865, IS:3896-2 and Wedge fully Rubber Lined with food grade quality grade W270 grade EPDM, Replaceable Spindle Nut without gland packing with 3-O ring protection system on the Shaft and Seals of NBR. The Valves should be Vacuum tight and 100% leak proof with face to face dimensions as BS:5163 Type A/IS:14846. All the valves should be with fusion bonded Electrostatic Powder coating both inside and outside (Min 250 Microns)- RAL 5005 with Pocket Less Straight through body Passage conforming to Design standards of DIN-3202F4/BS:5163 Type A Flange drilling as per IS - 1538 excluding all taxes, duties and transportation. but excluding all taxes etc cpmplete - 100mm DI Sluice Valve

Repairs to 5.0 HP submersible motor including Removing , rewinding, cost and supply of Pump sleeves, motor bushes, Thurst bearings and refixing charges including cost and conveyance of all materials and all labour charges but excluding all taxes etc.,complete.

Supply and Transportation of 5 Star rated 5.00 HP - 12-16 Stage Submersible motor pumpsets, confirming ot IS 8034 and Motor confirming to IS 9283 with water proof winding,pump shall be suitable for various delivery head and discharge with stainless steel shaft.Motor suitable for working on 240 V +/- 10%,Single phase 50 Hz AC supply,etc., complete for Bore well. Makes: Kirloskar/Crompton/Texmo/CRI/KSB/Lubi/PSG/Aryen Varsha/Falcon.The work inclusive of all the essential accessories like suction pipe,Valves,Copper cable,end cap,MS clamp, Panel board with standard make etc., The scope including all labour charges,cost of all the materials to the extent of departmental satisfaction for finished item of work including Over heads and Contractor profit @13.615% but excluding GST.

Labour charges for cleaning of sumps/GLBR including cleaning and removal of algae,calcinations,sludge, dirt deposition from side walls and bottom portion of the container by disinfection with bleaching powder with all necessary tools, plants labour charges and cost of disinfectant etc. As per Approved Data