Manning And Operation And Maintenance Of Stps At L , M E Sector Alongwith Connected Misc E/M Works At Dolphin Hills Under Age E/M No . Ii Of Ge ( Utility-Ii ) Visakhapatnam , Manning / Operation And Maintenance Of Sewage Treatment Plant At L Sector Area , Sequential Batch Reactor Type , Of Capacity 350 Cum/Day Of Make: M/S Acme Enviro Solutions Private Ltd Consisting Of Bar Screen Cum Oil & Grease Separation Chamber , Equalisation Tank , Eco-R Reactor , Chlorine Contact Cum Treated Water Tank , Sludge Drying Beds , Sewage Transfer Pumps , Air Blower , Sludge Transfer Pump , Treated Water Transfer Pump , Arboriculture Pumps , Dg Set Of Capacity 62 . 5 Kva And Connected Valves & Electric Panels Etc . , Round The Clock In Manual Mode/ Programmable Logic Controlled Auto Mode For Treating Raw Sewage All As Per Manufacturers Instructions/ Recommendations For Smooth And Trouble Free Operation In Three Shifts Including Operation Of Dg Set Of 62 . 5 Kva During Power Failure All As Specified And Directed By Engineer-In-Charge . , Manpower :- One Skilled Operator And One Helper Per Shift Of 08 Hrs For First Two Shifts And One Skilled Operator For Third Shift All As Directed By Engineer-In-Charge . Shift Timings:-I St Shift - 0600 Hrs To 1400 HrsIi Nd Shift - 1400 Hrs To 2200 HrsIii Rd Shift - 2200 Hrs To 0600 Hrs , Note For Item No . 1 To 3 : The Rate Quoted Deemed To Be Inclusive Of ( A ) Keeping The Installations Area Neat And Clean By Grass Cutting And Removing The Debris In And Around Premises . ( B ) Keeping Daily Record Of All Pumps Running Status All As Specified And Directed . ( C ) Rectifying Minor Defects Such As Arresting Of Pipeline Leakage , Greasing Of Pumps , Gland Packing , Fuse Wire , Repairs To Foot Valve Etc Whenever Required . ( D ) Carrying Out A Check Of Dg Set Daily As Per Manufacturers Manual . ( E ) Replacing Of Distilled Water/Battery Electrolyte And Charging Of Batteries Of Dg Sets As And When Required . ( F ) The Installation Will Be Handed Over In Operating State On The Commencement Of Contract Though Work Order . , ( G ) The Operator Shall Ensure By Trial Run And Be Alert To Run The Dg Set Within 5 Minutes Of Supply Failure . ( H ) Diesel Shall Be Issued By Department As And When Required . Contractor Shall Have To Intimate Minimum 03 Days In Advance For Issue Of Diesel . ( J ) The Quoted Rate Is Inclusive Collecting And Transportation Of Diesel From Age E/M Store Yard To Work Site . ( K ) Cleaning Of Bar Screen Cum Oil & Grease Separation Chamber Twice Daily All As Directed . ( L ) Cleaning/Slaking Of Sludge Drying Beds Every Week All As Directed . ( M ) Operation Of Arboricuture Pumpsets Including Control For Supplying Treated Water As And When Required . ( N ) During The Operation Of The Plant , The Mlss ( Mixed Liquid Suspended Solids ) Shall Be Maintained Not Less Than 4000 Mg/Ltr In Eco-R Tank . ( O ) The Quoted Rate Inclusive For Carrying Out Periodicals To Stp Buildings , Including Painting To Doors , Windows , Connected Pipe Lines Etc All As Per Existing Once During Entire Contract Period Complete All As Directed . , Man Power ( Skilled ) Employed Shall Have Minimum 02 Years Work Experience In Operation Of Stp . , All As Per Sl Item No . 1 Above But Stp At M Sector . , All As Per Sl Item No . 1 Above But 750 Kld Mbbr Type Plant Of Make M/S Hydrotech Paryavaran Ltd At E Sector Including Operation & Maintenance Including Periodical Maintenance Of Submersible/ Centrifugal Type Sewage Pump Sets Including Related Lt Panels And Its Connected Accessories Of Sewage Pump Houses Of North Pocket & South Pocket Of E-Sector Dolphin Hills As When Required And Directed By Engr-In-Charge , Material And Labour For Cleaning Of Rcc Equilisation Tank Of Approx Size 5 . 5 M X 6 . 0 M X 5 . 74 M At L Sector Stp By Bailing Out The Accumulated Raw Water At The Bottom And Removing The Complete Silt/Sludge/Dirt From The Tank And Dispositing Away Exc 1 . 5 Km And N . Exc 5 . 0 Km From Site As Directed , Scrapping The Tank Inner Walls And Bottom With Wire Brush And Cleaning The Tank Inner Walls And Bottom With The Bleaching Powder Slurry Completely Including Applying One Coat Of White Wash To Entire Tank Externally Complete All As Directed By Engineer-In-Charge . Note: ( A ) The Rate Deemed To Be Inclusive Of T&P And Transportation Required For Disposal Of Sludge/Dirt Away From The Site . ( B ) The Cleaning Of Tank Shall Be Performed Every Month As Per Manufacturers Recommendations . , All As Per Sl Item No . 4 Above But Stp At M Sector , All As Per Sl Item No . 4 Above But Stp At E Sector Of Approx Size 12 . 7 Metre Dia And 2 . 0 Metre Height . , All As Per Sl Item No . 4 Above But Rcc Treated Water Tank Of Approx Size 5X6x3 . 5 Metre At L Sector Stp , All As Per Sl Item No . 4 Above But Rcc Treated Water Tank Of Approx Size 5X6x3 . 5 Metre At M Sector Stp , All As Per Sl Item No . 4 Above But Rcc Treated Water Tank Of Approx Size 12 . 7 Metre Dia And 2 . 0 Metre Height At E Sector Stp , M & L For Carrying Out Chemical Analysis ( Bod/Cod ) Test Of Treated Sewer Water Of Stp At L , M & E Sectors From Govt Authorised Laboratory All As Per Cpcb Norms Complete All As Directed By Engineer-In-Charge . Note : The Rate Quoted Is Deemed To Be Inclusive Of Testing And Collection Of Water Samples In Sealed Pvc Container At Stps . , Removing Old Filter Media Complete Of Size 1/8 To 1/16 , 1/16 To 1/32 Inch Sizes Complete In Layers Of Sludge Drying Beds Of Size 4 X 2 . 50 X 1 . 4 M , Scraping The Internal Surfaces Of Sludge Drying Beds With Wire Brush , And Cleaning With Bleaching Powder Slurry , Cleaning With Fresh Water Including Applying One Coat Of White Wash On External Surface Of Sludge Drying Bed And Re-Filling Up With New Filter Media In Layers All As Per Manufacturers Recommendations / Existing Including Testing And Commissioning Etc . , Complete All As Directed . Note: New Filter Media Will Be Measured And Paid Separately Under Relevant Item Of Boq , Supply Only Aggregate Filter Media For Stp ( As Per Existing ) Complete Of Size 1/8 To 1/16 , 1/16 To 1/32 Inch Size Complete In Layers As Per Existing Complete All As Specified And As Directed . , M&L For Maintenance Of Diesel Engine Connected With Dg Set 62 . 5 Kva For B Check As Per Recomendation Of Manufacturers Instructions Including Replacement Of Filters , Accessories Like Fuel Filter With Ring , Air Filter And Ring , Super Bypass Filter Element , O Ring Seal , Oil Filter And Engine Oil Complete All As Specified And Directed By Engr-In-Charge . , Material And Labour For Chlorination Of Treated Sewage Water With Sodium Hypochiorite Solution ( Grade-I ) As Per Is 11673-1992 For Treatment Of Sewage Water At Stp For Maintining Residual Chlorine All As Per Manufacturers Recommendations/ Instructions . Make: Sree Rayalseema Solution Or Its Equivalent As Approved By Ge . , Supply Only Alum ( White Colour Granual ) , M & L For Jungle Cleaning By Cutting And Clearing Away All Grass Vegetation , Wild Growth , Sapling , Shrubs , Brushwoods , Under Growth Roots , Cutting Of Bushes , Tree Trunk Of Girth Not Execeeding 30 Cm , Cutting Of Trunk , Portion Protuding Over Ground , Filling Holes And Leveling Of Ground And Removing Unserviceable Materials To A Distance N . Exe 50M , Compelte All As Speicified . , M& L For Servicing Of Lt Panels Of Any Size By Cleaning The Panel , Bus Bar Chamber With Ctc Solution , And Welding The Door Using Arc Welding And Fixing Hinges , Necessary Nut And Bolts , Washers And Made It Completely Functional For Open/ Close Including Painting Of Panel By Spraying With Two Coats Of Epoxy Based Paint Over A Coat Of Red Oxide Primer , After Cleaning Of Rusty Panel Surface Both Inside/ Outside By Emery Paper And Necessary Preparation Of Smooth Surface Suitable For Painting And In
