8913 MAINTENANCE REPLACEMENT REPAIR OF EXTERNAL WATER SUPPLY AND OTHER ALLIED WORKS AT MINTSD EME WORKSHOP SHO CARRIAPPA ENCLAVE STAVELY MD ACCN 15 JAT VIKRAM BATRA MAP DCA AND OTHER CONNECTED AREA OF AGE EM I OF GE S PUNE

M&L for seven-stage cleaning and sterilization of RCC U G Sump of 10000 gallon capacity, comprising the following operations complete as specified and directed by Engineer-in-Charge Location - MINTS&D Pump House Stage-I Draining out the complete water from the tank using a high-capacity dewatering pump and carrying out inspection before cleaning. Stage-II Manual scrubbing of the tank walls, floor and corners to remove dirt, algae, slime and other deposits. Stage-III Cleaning the tank with a high-pressure water jet to remove all loose dirt and deposits. Stage-IV Chemical disinfection using Sodium Hypochlorite (10–12%) solution as per BIS/WHO guidelines for potable water, ensuring the required contact time. Stage-V Removal of sludge, silt, dirt and residual water using an industrial vacuum cleaner. Stage-VI UV light sterilization treatment to destroy remaining bacteria and microorganisms after chemical disinfection. Stage-VII Final rinsing with clean water and making the tank ready for safe storage of potable water, complete in all respects.

All as per item No. 1 here in above but RCC UG sumps for the capacity 25000 Gallon. Location - ALC Swimming Pool -01 No ,Carippa Pump House-01 No,Stavely Pump House-01 No,Inf unit Pump House -01 No

All as per Item No. 1 here-in-before but UG Circular sump 1,00,000 Ltrs Capacity Complete. Loc - GE (S) Pune office Complex.

All as per Item No. 1 here-in-before but RCC OVER HEAD TANK 25000 gallon Capacity at 18.00 Mtr high Stagging. MAP Ph -I -01 No & EME Wksp -01 No

All as per Item No. 1 here-in-before but RCC OVER HEAD TANK 50000 gallon Capacity at 18.00 Mtr high Stagging. Location - Inf Unit -01 No , Vikram Batgra Vihar -01 No & Carippa Pump House -01 No

All as per Item No. 1 here-in-before but RCC OVER HEAD TANK 75000 gallon Capacity at 18.00 Mtr high Stagging. Loc- DCA Colony

All as per item No 1 here-in- before but for Cleaning and sterilization of swimming Pool of size 18 mx6m complete all as specified and directed by Engr-in -Charge. Loc- ALC

Taking up or down carefully GI pipe /PP-R pipes and connection from trenches, wall & floor including cleaning of serviceable pipes for refixing of size 15 mm bore.

Taking up or down carefully GI pipe /PP-R pipes and connection from trenches, wall & floor including cleaning of serviceable pipes for refixing of size 20 mm bore.

Taking up or down carefully GI pipe /PP-R pipes and connection from trenches, wall & floor including cleaning of serviceable pipes for refixing of size 25 mm bore.