Operation & Maintenance Of 2 (Two) Nos.Airps (Gravity Type At Bhander Khola & Kulgachi Water Supply Scheme ) And 1 (One) No. Airp (Pressure Type At Sonda Z-I Wss) Of Different Capacities Located Inkrishnagar-I Block Of Nadia District Under Krishnagar Sub-, kalyani-West Bengal

Operation & Maintenance of 2 (Two) Nos.AIRPs (Gravity Type at Bhander Khola & Kulgachi water supply scheme ) and 1 (One) No. AIRP (Pressure Type at Sonda Z-I WSS) of different capacities located inKrishnagar-I Block of Nadia District under Krishnagar Sub-Division under Nadia Division, PHE Dte. for the period of 06 Months=182 days.- 1 Daily operation of AIRP through engagement of an AIRP Operator. 2 Engagement of a technical person to manage onsite activities to ensure smooth operation and maintenance of the AIRP including daily water quality checking etc. (Note :- 1 No. Technical Supervisor is provided for maintenance of 2 Nos. AIRP). 3 Regular maintenance of AIRP inclusive of all necessary manpower, accessories and cosumables (except chemical). 4 (i) Civil 5 (ii) Mechanical 6 Collection of Raw Water & Treated Water sample for Chemical & Bacteriological testing of different parameters periodically as per normsof PHE Dte. carrying to designated PHE / PHE approved NGO laboratories and submission of report to the EIC at regular intervalby the contractor at his cost during the O & M period. 7 Supply of Chemical Dosing materials of best quality approved by EIC. 8 Supply & delivery ofCalcium Hypochlorite Ca(OCl)2 tablets / granules with minimum 60% to 65% Chlorine content and tablets / granules should be packed in the plastic bottle (weighing 3 kgs each).[Note :- Test certificate mentioning the percentage of Chlorine & batch No. / year of manufacturing to be submitted during delivery. Rate of consumption may vary as per site condition.] 9 Ferric Chloride Anhydrous (70% purity). [Note :- Test certificate mentioning the percentage of Chlorine & batch No. / year of manufacturing to be submitted during delivery. Rate of consumption may vary as per site condition.] 10 Additional amount if required, in case of enhancement of rate if any of valve operator / pump operator etc. as per GO circulated time to time by the department within this period as per direction of EIC. [Against Item No.1] 11 [ Note :- (i) GST @ 18% included in Sl. No. 1.01 to Sl. No. 1.06 i.e in all items; (ii) Cess @1% in all items excluding in Sl No. 1.051 & Sl. No. 1.052]

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INR 28774.0 /-

INR 14.38 Lakhs /-

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