REPAIR MAINTENANCE OF MAIN SEWAGE TREATMENT PLANT , SEWAGE PUMPS AND ALLIEND WORKS AT AF JAMMU UNDER GE (AF) JAMMU

Supply and laying of PP floating media to top up for bio reactors in clarifier chamber 1,2 complete all as specified and directed by Engineer In Charge

Cleaning of foot valve of Sewage treatment Plant after taking out PVC/ armoured hose suction pipe of sewage pump from sump well and lowering in existing position for smooth functioning of Sewage Treatment plant including replacement of minor unserviceable parts like gasket etc of foot valve 100 mm dia complete all as directed. Loc: Main STP -40, Pologround-40, Technical Area-40 and Vayu vihar-40 = 160 Jobs) NOTE : The item will be operated once in every week/when required during the entire period of the contract and shall be measured seprately.

M&L for Lifting/ taking out of sludge /silt accumulated inside of main sewage reservior sump well of size 12.50 m x 8.30 m x 3.60 m of cap 7000 users with help of sewage suction pump and transporting & disposal of the same to the out side of AF Station Jammu complete all as specified and directed by Engineer - in- Charge

M&L for Lifting/ taking out of sludge /silt accumulated inside at Sewage Treatment Plant of clarifire chamber 1 and 2 and sludge digester complete with help of sewage suction pump and transporting & disposal of the same to the out side of AF Station Jammu complete all as specified and directed by Engineer - in- Charge

M&L for Lifting/ taking out of sludge /silt accumulated inside at Sewage Treatment Plant of MBBR No 1 and MBBR No 2 complete with help of sewage suction pump and transporting & disposal of the same to the out side of AF Station Jammu complete all as specified and directed by Engineer - in- Charge

M&L for Cleaning of sewage treated clean water sump by means scraping, discaling with bleaching powder , removing sludge etc all as specified and directed by Engineer-in-Charge.

M&L for Lifting/ taking out of sludge /silt accumulated inside of Sewage Pump House well at Vayu Vihar of size 07 m dia and 5.8 m depth with help of sewage suction pump and transporting & disposal of the same to the out side of AF Station Jammu complete all as specified and directed by Engineer - in- Charge

M&L for Lifting/ taking out of sludge /silt accumulated inside of Sewage Pump House well of size 03 m dia and 5.8 m depth with help of sewage suction pump and transporting & disposal of the same to the out side of AF Station Jammu complete all as specified and directed by Engineer - in- Charge. Loc : Pologround-02, Technical Area-02 = 04 Jobs

Carry out water testing of bacterial,chemical and biological analysis of sewage water treated water from NABL accredited Govt approved lab for following parameters and submission of test reports all as directed: (a) PH (b) Chemical Oxygen demand/COD (c) Biological Oxygen Demant/BOD (d) Total Suspended solids (e) Oil and grease (f) TKN (g) Total Coliform (h) Organism MPN (k) Dissolved Oxygen Note: water testing shall be carried out twice in period of contract all as directed without fail else recovery will be made at Rs 5000/- per test for execution of item and for non-submission of Test Report.

S&F in replacement PVC foot valve assembly complete of suitable size for pipe of size 100 mm bore complete all as specified and directed by Engineer In Charge