rendering services for sewage treatment plants and water supply installations of hansa vihar area under age em i of ge nw vasco 8301/e8 , outsourcing of services round the clock ( consisiting of 02 shifts ) i . e . from 06:00 to 14:00 hours & 14:00 to 22:00 hours including sunday and holiday and for operation of sludge treatment/ recycling system based on fluidised media reactor ( fmr ) of capacity 200 cum per day by providing 01 ( one ) fgm ( skilled ) per shift including operation of sewage treatment pump with accessories -02 nos , air blower for fmr & equalizer tank-02 nos , chemical dozing system -01 no . , filter feed pump-02 nos , sand filter-01 no . , sludge pump-02nos . , sewage collection tanks 04 nos and pumps-08 nos . including connected electrical items such as main switch , starter , mccb , voltmeter , ammeter , panel board etc all as per manufacturers instruction and as specified and directed by engineer-in-charge . , note for item no 1 :- ( a ) outsourcing of services includes maintenance and operation of equilizer tank , fmr tank with all systems , filter feeding tank , sand filter carbon filter , treated water tank , sludge drying bed . ( b ) log sheet will be maintained by contractor . the unit rate quoted shall be deemed to include cleaning of surrounding area by cutting grass , shrubs etc . ( c ) the unit rate quoted shall be deemed to include cleaning of foot valves weekly to avoid choking of pipe line . ( d ) the unit rate quoted shall be deemed to include testing of treated water daily at site for ph and residual chlorine . , ( i ) basic wage , ( ii ) employers contribution towards employees provident fund ( epf ) liability , ( iii ) contribution towards employees state insurance corporation ( esic ) , ( iv ) contribution towards bonus , ( v ) labour welfare cess ( lwc ) , ( vi ) overhead and profit , outsourcing of services for 02 shift i . e . from 15:55 to 23:55 hours & 23:55 to 07:55 hours including sunday and hoiliday for operation of pumps and borewell at 200 ldg block pump house and pumps at main galley pump house of capacity 30 hp ( 02 in nos ) by providing 01 ( one ) fgm ( skilled ) per shift including connected electrical items such as main switch , starter , mccb , voltmeter , ammeter , panel board etc all as per manufacturers instruction and as specified and directed by engineer-in-charge . , ( a ) outsourcing of services includes maintenance and operation of pumps , valves and borewells . ( b ) log sheet will be maintained by contractor . the unit rate quoted shall be deemed to include cleaning of surrounding area by cutting grass , shrubs etc . ( c ) the unit rate quoted shall be deemed to include cleaning of foot valves weekly to avoid choking of pipe line . , ( i ) basic wage , ( ii ) employers contribution towards employees provident fund ( epf ) liability , ( iii ) contribution towards employees state insurance corporation ( esic ) , ( iv ) contribution towards bonus , ( v ) labour welfare cess ( lwc ) , ( vi ) overhead and profit , dismantling air compressor blower for checking and carrying out repairs by replacing old/unserviceable parts , grinding , polishing of cylinder pistons , replacement of piston rings , inlet and exhaust rods and reassembling after repair and re-installing and testing including one coat of synthetic enamel paint after preparation of surface complete for smooth functioning all as directed by engineer-in-charge . , supply and replacement of compressor oil complete all as directed by engineer-in-charge . , supply and mixing of liquid sodium hypo chlorite chemical of approved make having 10% chlorine content in treated water through chemical dozing system as directed by engineer-in-charge . , cleaning of collection tanks/septic tanks of following capacities by de-watering of sewage water , removing of settle down sewage sludge cum mud/de-silting etc . including cleaning of wall and bottom surface of collection tank by scraping down with wire brush all as required at site and directed by the engineer-in-charge . , ( a ) collection tanks of capacity 10m3 , ( b ) collection tanks of capacity 15m3 , ( c ) collection tanks of capacity 30m3 , ( d ) collection tanks of capacity 60m3 , note for item no - 6 ( a ) diesel driven pump set of appropriate capacity not less than 5/7 . 5 hp with operator including necessary pol required at site for de- watering of sewage septic water including pvc heavy duty flexible hose pipe for suction and delivery purposes , ( b ) tractor mounted septic storage tank of appropriate capacity not less than 1 kl with driver directly collected from the soak well and disposing the same to the location where approved by the state authorities / municipal corporation / pcb , note for item no - 6 contd . . . . ( c ) sewage sludge disposable tractor/ truck with driver and pol required for the same ( duly covered with necessary tarpaline ) and disposing the same to the location outside the mod land all as on required basis and as directed . , ( d ) labour element and t&p required for removal of settled down sewage sludge/ mud inside the sewage tank for scooping out from inside and below the septic/ staining sewage water inside the well and lifting the same and deposited on top and near by the sewage tank where directed and further to removal as directed . , ( e ) appropriate qty of phenyle required at site for sterilization of sewage sludge being collected in the sewage tank and all as directed by the engineer-in-charge . , ( f ) necessary oxygen mask , gloves , gum boot and all other safety aspects and including necessary phawda , steel bucket , manila rope etc . required at site and all as directed by the engineer-in-charge . , ( g ) the contractor shall provide necessary tools , plants , materials and labour for item no . 6 ( a ) to 6 ( f ) and the cost of the above is deemed to be included in the quoted rates . , testing of treated water of stp and submission of detailed test report to the office of the engineer-in-charge and testing in govt . approved laboratory as approved by ge / directorate of health services ( enviormental and pollution control wing , panaji-goa ) . , ( a ) carrying out minimum essential testing of water as per is 10500-1991 mandatory for chemical colour , odour , ph value , total nitrogen , sulphate , oil grease , tss , bod , cod residual chlorine and bacteriological total collifrom organisms per 100 ml ( mpn ) and e coli in 100 ml ) , note :- rate quoted shall deemed to be included for :- ( i ) cost of sterilized bottle as required . ( ii ) to and fro transportation charges for collection of sample