REPAIR MAINTENANCE OF SEWAGE INSTALLATIONS, CLEANING OF SEWAGE UG SUMPS AND ALL TANKS AND, SUPPLY OF CHEMICALS AND MBBR MEDIA AND CONNECTED ELECTRICAL EQUIPMENTS AT AYODHYA CANTT UNDER AGE (I) AYODHYA

Cleaning / Desludging of existing equalization tank of sewage treatment plant Himachal Niwas 650 KLD capacity (total two times in the contract period) and getting out sludge through sucking super soccer machine and depositing to a distance exceeding 1.5km but n. exc .2km outside MD land at isolated place complete .Note- (i) Pumping out sludge water from equaliser tank by using Diesel engine operated pump and necessary diesel is to be arranged by Contractor complete as directed by Engr-in-charge .

-ditto- all above item No- 2 but sewage treatment plant Kandhar line 550 KLD capacity complete as directed by Engr-in-charge

Cleaning / Desludging of existing MBBR tank of sewage treatment plant Himachal Niwas 650KLD capacity (total two times in the contract period) and getting out sludge through sucking super soccer machine and depositing to a distance exceeding 1.5km but n. exc .2km outside MD land at isolated place.Straining pvc media and cleaning with clean water and reuse for proper functioning complete .Note- (i) pumping out sludge water from equaliser tank by using Diesel engine operated pump and necessary diesel is to be arranged by Contractor complete as directed by Engr-in-charge.

-ditto- all above item No- 4 but sewage treatment plant Kandhar Line 550 KLD capacity complete as directed by Engr-in-charge

Cleaning / Desludging of existing Tube settler tank and flocculation chamber of sewage treatment plant Himachal Niwas 650KLD capacity (total two times in the contract period) and getting out sludge through sucking super soccer machine and depositing to a distance exceeding 1.5km but n. exc .2km outside MD land at isolated place. Straining pvc media and cleaning with clean water and reuse for proper functioning complete .Note- (i) pumping out sludge water from equaliser tank by using Diesel engine operated pump and necessary diesel is to be arranged by Contractor complete as directed by Engr-in-charge

-ditto- all as above item N0- 6 but sewage treatment plant Kandhar line 550 KLD capacity complete as directed by Engr-in-charge

Cleaning / Desludging of existing set of chlorine contact tank, filter feed tank , storage tank of sewage treatment plant Himachal Niwas 650 KLD capacity (total two times in the contract period) and getting out sludge through sucking super soccer machine and depositing to a distance exceeding 1.5km but n. exc .2km outside MD land at isolated place. Straining pvc media and cleaning with clean water and reuse for proper functioning complete .Note- (i) pumping out sludge water from equaliser tank by using Diesel engine operated pump and necessary diesel is to be arranged by Contractor.completed as directed by Engr-in-charge .

-ditto- all as above item N0- 8 but sewage treatment plant Kandhar line 550 KLD capacity complete as directed by Engr-in-charge

Supply only Sodium Hypo Chlorite Liquid (10% chlorine content) in 50 KG drum for dosing system , disinfection & chemicals. ( Note - Drums will be returned to the contractor after consumption of chemiclas if any as specified and directed by Engr-in-charge)

Supply only Poly Aluminium Chlorite (PAC) Liquid (10% Al2O3 content , PH: 3.5 ) in 50 kg drum. ( Note - Drums will be returned to the contractor after consumption of chemiclas if any as specified and directed by Engr-in-charge) .

Supply only Polyelectrolyte (10% concentration solution ) in 25 kg bag complete as directed by Engr-in-charge

M&L for small cylindrical shaped polyethylene carrier rings MBBR media 16x22 mm with specific density of about 0.96 kg/m3 in aeration tank to support the biofilm growth fluidised type of existing nature all as specified & directed by Eng-in-charge.

Disconnecting electrically incomming and outgoing LT UG cable of LT panel of any size and replace burn/unsv suitable size of aluminium bus bar, Welding work for hinches and doors, fixing the locking arrangement including scraping outdoor/indoor side of LT Panel and one coat of redoxide, two coat of synthetic enamelled seimens gray spray of outdoor/Indoor side and reconnecting LT UG cable with fixing aluminium lugs by using crimping tool, nut, bolt washer etc and all necesary work required for smooth functioning of LT panel all specified and directed by Engr-in-Charge.

S&F of 3 pole power contactor 415 volts with AC 1 rating 45 A & AC 3 rating 25 A complete all as specified and directed.

S&F of Thermal overload relay of Capacity range 4.5-7.5 Amp with MN 2 complete all as specified and directed.

S&F of Thermal overload relay of Capacity range 6-10 Amp with MN 2 complete all as specified and directed.

S&F of Thermal overload relay of Capacity range14-23 Amp with MN 2 complete all as specified and directed.

S&F Single phase Preventer Relay for 415 volt AC, any type of make: L&T or equivalent including internal wiring from switchgear to relay in existing panel including taking out of old one all as specified and directed by Engr-in-charge.