Operation and Maintenance of GWTP at Matripally during the year 2026 2027 2027 2028

Operation of DTW's by deploying Pump Operator to ensure daily supply of Raw water to plant in/c. operation of sluice valves, etc. as per requirement & as per direction of the Engineer- in-charge. a)Dedicated Existing DTW= 2shift *1No= 02 Nos Operator Considering 4 Nos. new DTW to be commissioned= 2 shift *4 Nos = 08 NosOperator b) Existing DTW =1shift * 5Nos = 05 Nos Operator = 15 Nos Operator Total= (15 nos DTW * 24 months)=360Person

a) Pump Operator: 2 x 24 = 48 Persons.

b) Helper: 2 x 24 = 48 Persons.

Conducting different laboratory tests by deploying qualified and experienced chemist and other staff's as per requirement to ensure quality of treated water as per guideline of WHO/BIS parameters and supplying of testing apparatus and lab chemicals

Operation of Sluice valves of various OHT’s at different locations by deploying Helpers as per requirement & as per direction of the Engineer-in-charge. 03 nos OHTs /day operation = 3Persons / Month for 24 Months=72 persons

i) Alum (Grade-IV) with 15-16 % alumina content [Considering 55 mg per Litre i.e. 220.00 Kg. Per day i.e. 160600 Kg for 730 days]. ( Considering 4.00 MLD output)

iii) Hydrated Lime [Considering 25 mg per Litre i.e.100 Kg. Per day i.e.73000 Kg for 730 days]. ( Considering 4.00 MLD output)

Providing and mixing bleaching powder grade-I active chlorine should be minimum 33 % ( 16 hours operation )X 30 days in/C applying, loading and stacking etc complete in all respect as per direction of the Engineer -in- charge. [Considering 6 mg per Litre i.e.24 Kg. Per day i.e. 8760 Kg for 730 days]. ( Considering 4.00 MLD output)