Repairs And Upkeeping Of Water Supply Installations/Fire Fighting Installations Including Chlorination Panels At Naval Base Area Under Age E/M No . 1 Of Ge ( U-Ii ) Visakhapatnam , Material And Labour For Maintaining Of Potable /Fresh Water To Achieve Chlorination Level By Keeping Concentrated Efforts As Per Standard Water Quality Specifications Of Maintaining Ppm , Ph , Tds Levels , By Checking Time To Time With Standard Testing Equipments/Lab Test Items If Any Daily Before Pumping Of Water To Users From Sump/Ohts To Building Oh Tanks Through Raising Mains Etc . By Adding Chlorination Granuals , Chlorine Gas Etc . As Required For Disinfection Of Water As Per Standard At Site As Under :- , ( A ) Ppm At Sump Level To Pumping Water To Building Oh Tank - 2Ppm , ( B ) Ph Value - 6 . 5 To 8 . 5 , Tds- 300Ppm ( C ) Ensuring Water Is To Be Free From E . Coli And Thermotolerant Coliform Bacteria And It Shall Not Be Detectable In Any 100Ml Of Sample Water . , Notes :- The Item Rate Is Inclusive Of Following :- , ( A ) The Contrator Or His Rep Is Responsible For Maintaining Quality Of Drinking Water As Specified Above And To Adopt Latest Standard Of Water Treatment For Providing Specified Potable Water . ( B ) Contractor Or His Rep Has To Attend Daily At All Pump Houses Once In A Day To Check All The Water Parameters And Sign In The Register Being Maintained With Pump House Staff . ( C ) Register Should Be Maintained Daily And Daily Record Of The Same Should Be Endorsed From Users/Mes Rep At Pump House , Concerned Engineer-In-Charge As Well As Concerned Medical Team Of Respective Unit Daily . ( D ) Lab Test Shall Be Carried Out Once In A Month From Locally Available Govt Approved Lab For ( I ) Ppm , ( Ii ) Tds , ( Iii ) Ph Value And E-Coil Or Thermotolerent Coliform Bacteria . Test Report Be Rendered And A Record Of The Same To Be Submitted To Department Once In A Month Or Whenever Required Or Directed By The Users And Department Depend Upon The Situation/Quality Of Water . , ( E ) The Rate Quoted Is Deemed To Be Inclusive Of Adding Required Chemicals Like Soda Ash Etc . , To Maintain Ph Value And Tds As And When Required . , ( E ) Required Quantity Of Chlorine Gas/ Chlorine Granuals/ Bleaching Powder Required To Be Used At Pump Houses Regularly And Superchlorination To Be Done And The Same Shall Be Measured And Paid Seperately Under Relevant Items Of Schedule . The Amount/Quantity Of Mixing Chemicals , Gas Etc . , Would Be Vary As Per The Quality Of Receiving Water From Time To Time To Bring The Required Ppm Once Checked Before Pumping The Water From Sump To Oht Of User Building . The Necessary Mixing Up Of Granuals/Bleaching Powder For Maintaining Standard Water And For Superchlorination The Existing Staff/ Manpower At Pump Houses Shall Be Utilized If Necessary . , The Above Specified Job Shall Be Carried Out At Each Pump House As Under :- , ( A ) Nausenabaugh Main Pump House ( 02 Places ) , ( B ) Mes Key Pers Ph , Nsb , ( C ) Ins Circars ( D ) Naval Park & Amzari Park , ( E ) Ins Sathavahana , ( F ) Mwc , ( G ) Smhq , ( H ) Ins Virbahu , ( J ) Ce Navy Office Ph , ( K ) Ncb , ( L ) Hfdf Pump House , ( M ) Navy House ( N ) Mmt ( E ) - 14 Nos . , M&L For Cleaning Of Underground/ Semi Underground Fresh Water Sump Of 2 . 00 Lakhs Gallons Capacity By Pumping Out With Dewatering Pump The Accumulated Water Up To The Bottom Surface And Removing The Complete Silt Sediment Sludge From The Sumps And Depositiing And Levelling As Directed , Cleaning The Walls , Ceiling & Floor Of The Sump Completely Using High Pressure Water Jet To Dislodge All The Mud , Dirt Algaue , Fungus And Layers Of Calcinations , Vacuum Cleaning To Remove Dislodged Waste And Cleaning With The Bleaching Powder After Scrapping The Walls And Bottom Of The Sump Completely Using Wire Brush Without Disturbing The Water Supply To The Area Including Applying One Coat Of White Wash To Entire Sump Externally As Well As Internally And Writing Details Like Cleaning Date / Due Date/ Sump Capacity With Synthetic Enamel Paint Complete All As Directed . , All As Per Item No . 2 Above But Ug/Semi Ug Sump Of Capacity 1 . 60 Lakhs Gallons , All As Per Item No . 2 Above But Ug/Semi Ug Sump Of Capacity 1 . 50 Lakhs Gallons , All As Per Item No . 2 Above But Oh Tank Of Capacity 1 . 25 Lakhs Gallons , All As Per Item No . 2 Above But Oh Tank Of Capacity 1 . 00 Lakhs Gallons , All As Per Item No . 2 Above But Ug/Semi Ug Sump Of Capacity 0 . 50/0 . 60 Lakhs Gallons , All As Per Item No . 2 Above But Ug/Semi Ug Sump 0 . 20 To 0 . 40 Lakhs Gallons , All As Per Item No . 2 Above But Of Static Water Tank Of Capacity 0 . 25 To 0 . 50 Lakh Gallons , M&L For Maintenance Of 105 Bhp Diesel Driven Pump For B Check As Per Recomendation Of Manufacturers Including Replacement Of Necessary 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 . , All As Per Item No 10 Above But 91 Bhp Capacity Diesel Engine Driven Pump Set , Supply And Replace Copper Battery Terminals All As Directed By Engr-In-Charge . , Supply Only For Top Up Engine Oil 15W40 Or As Per Manufacturers Recommendations . Make: Servo/ Volvoline/Hpcl , Supply , Install , Testing And Commissioning Of 12 V , 180 Ah Inbuilt Battery Charger Type Maintenance Free Battery Including Terminal Clamps , Copper Lead Of Suitable Size/ Length , Battery Stand Including Taking Down Unserviceable One From The Dg Set Complete All As Directed . , M&L For Complete Engine Overhauling Of Dd Pump Of 82 . 5 Bhp Capacity By Replacing Unserviceable Spare Parts Like Pistons , Liners , Valves , Fuel Injector Sleeves , Head Gasket Kit Including Fuel Pump And Fuel Injector Repairs And Calibration , Heat Exchanger Descaling And Complete Bcheck Of The Dd Pump All As Directed By Engr-In-Charge , All As Per Item No 15 Above But Upto 60 Bhp Capacity Diesel Engine Driven Pump Set , Supply And Replacement Of Fire Hydrant Landing Valve Gun Metal , Type B ( Double Head Outlet ) Of 63 Mm Bore Conforming To Is-5290 Complete All As Specified And Directed . , Supply And Replacement Of Fire Hydrant Landing Valve Gun Metal , Type A ( Single Head Outlet ) Of 63 Mm Bore Conforming To Is-5290 Complete All As Specified And Directed . , Supply And Replacement Of Fire Brigade Inlet Connection 4 Way Including With Accessories Suitable For 150 Mm Dia Pipe Complete All As Specified And Directed . , Supply And Replacement 63 Mm Dia Canvas Pipe 15 Metre Long Hose Pipe Confirming To Is 636 Complete With Male And Female Coupling And Drum Made Out Of Ms Sheet Confirming To Is 903 Complete All As Specified And Directed , Repair/ Servicing Of Any Type Water Level Indicator By Replacing Wornout Central Movement Plate , Counter Weight , Centre Diving Wheels Etc . , Ncesaary Required Parts At Site For Fully Operational , Replacement Of Front Glass With Pvc/Rubber Gasket And Applying Two Coats Of Synthetic Enamel Paint Over A Coat Of Primer Complete All As Specified And As Directed . , Supply & Replacement Of Water Level Indicator , 36 Dia As Per Is And Including Numbering With Radium Stickering , Heavy Duty Float , Counter Weight , Heavy Duty Driving Gear Nylon Wire Fitted In All In Gi Housing , Cutting The Rcc Slab And Making Good The Slab , Painting The Exposed Surface With Two Coats Of Synthetic Enamel Over A Coat Of Red Oxide Primer Complete All As Specified And Directed By Engr-In-Charge . Note: Make Of Water Level Indicator Shall Be Got Approved By Ge Before Procurement . , Supply Only Calcium Based , High Strength Chlorination Chemical For Disinfectant , In Granual Form For Water Treatment In Factory Sealed Non Returnable Hdpe Containers ( 40 To 50 Kg Each ) Having Chlorine Concentration Level Of
