REPAIR MAINTENANCE OF SEWAGE TANK PLANTS OF VARIOUS CAPACITY AND SWIMMING POOL AT VAYUSENA NAGAR, NAGPUR

Amount

STP 250 KLD (OMQ)

Material and labour for cleaning of Equalisation sewage tank for 250 KLD STP (tank size 5.0x5.0 m x 5 m water depth ) total height of tank 5 mtr by cleaning entire internal surface by removing dirt, sludge etc and throw out to not exceeding of 50 mtr from site with wire brush by applying bleaching powder and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using sludge cutter pump and suction pump suitable capacity surface complete in all in as specified and directed.using acid and other suitable methods , taking out air piping ,descaling , clear holes and refixing the same all as specified and directed. Note -1. Quoted rates shall deemed to be included cost for supplying fresh water for cleaning & sludge cutter pump and ladder for man entering into the tank for removing of sludge from tank and de-watering , use of suitable chemical for descaling the air /water piping . 2. Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for taking out MBBR media from tank cleaned with suitable chemical for refilling after cleaning of MBBR tanks , & cleaning of MBBR REACTOR TANK of (approx size 1.8x1.8 x5 m) for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water. The cleaning of tank includes following . (a). Taking out MS/HDPE pipe with stainer , descaling the pipe and taking out stainer ,cleaning of stainer / repair by suitable welding or replacement of stainless steel bars / sheet as required at site. (b). Descaling of air grid and cleaning of holes for air piping.(c). Descaling of interconnecting MS piping .(d). Applying all piping inside MBBR tanks and inner surface of Tanks with two coats of epoxy paint over coat of red oxide primer . Note:- Quoted rate shall deemed to be included cost for taking out cylindrical shaped floating PP rings, cleaning properly and refilling the same. 2) Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for taking out Tube Settler media from tank cleaned with suitable chemical for refilling after cleaning, Material and labour for cleaning of TUBE SETTLER TANK of (size 3.8m x 2.2m x 2.7m ) for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water. Cleaning of chanels and applying the channels inside Tube setteler tank and inner surface walls of tanks with Two coats of Epoxy Paint over a coat of red oxide primer . Note -Quoted rates shall deemed to be included cost for fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering. 2) Painting with cement paint internal surface and outer surface and also write date of cleaning in proper format

Material and labour for cleaning of HYPO SOLUTION TANK/Chlorine contact tank for 250 KLD , size of tank ( 4m x 3.0m x 1.5m) by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water complete all as specified and directed. Note - 1) Quoted rates shall deemed to be included cost for supplying fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be contractor scope under his own arrangement. 2) Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for cleaning of TREATED WATER TANK for 250 KLD , (size of tank 4m x 6.25 mx2.2m ) by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pump capacity of pool surface complete in all in as specified and directed.Applying inner and outer walls of treated water tank with 2 coats of white wash complete all as specified and directed. Note - 1) Quoted rates shall deemed to be included cost for supplying fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering.

Material and labour for cleaning of Sludge dryer TANK / for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with fresh water and clean entire surface repeatedly with fresh water and draining out soiled waste material including using suitable equipment /tools surface complete and applying cement based paint white colour 2 coats all as specified and directed all as specified and directed by Engineer-In-Charge Note: The waste shall be collected from sludge dryer tank and handover to department without any extra cost. 2) Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Painting work: Material and labour for painting of the following Installed Machineries at 250 KLD STP scrapping existing paint and spraying two coat of synthetic enamel paint over one coat of primer as per colour coading using spray gun and writing SM/MES No. with white paint of Asian/Berjer manufacturer all as directed Pump Set with motor :- 06 Nos. Sand Filter :- 01 Nos. ACF-01Nos Air Blower with motor -02 Nos Sewage lifting pump :- 02 No. LT Panel/Control panel-01 nos MBBR-02 Nos, Tube Settler - 1 Nos All the suction/discharge pipe lines complete length for 250 KLD stp as per colour coding.

STP 450 KLD (SMQ)

Material and labour for cleaning of Equalisation sewage tank for 450 KLD STP (tank size approx 13.9m x 5.5 m height water depth ) effective volume 378 m3 total height of tank 5.5 mtr by cleaning entire internal surface by removing dirt, sludge etc and throw out to not exceeding of 50 mtr from site with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using sludge cutter pump and suction pump suitable capacity complete in all in as specified and directed.using acid and other suitable methods before filling as required at site complete all as specified and directed. Note -1. Quoted rates shall deemed to be included cost for supplying fresh water for cleaning & sludge cutter pump and ladder for man entering into the tank for removing of sludge from tank and de-watering , use of suitable chemical for descaling the air /water piping . 2. Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for cleaning of MBBR REACTOR TANK sewage tank capacity (volume 125m3) free board 800 mm size of tank 5.50m x 5m swd for 450 KLD stp by cleaning entire internal surface by removing sludge/dirt, old Unserviceable floating media and cleaning all floating media with fresh water. Dismatling of old ms pipe 100 from MBBR tank and re fixing sewage pipe from MBBR to equalisation tank,cleaning inside and outside dia of pipe Using pressure jet machine. The rate shall also included dismantling cleaning, painting by black colour synthetic enamel paint of two coat and re fixing. The rate also inlcudedleanin of all air out going pipe 40 mm from air blower to sewage equalization and MBBR tanks , and applying bleaching power in to the wall surface and clean with fresh water entire surface repeatedly with fresh water and draining out soiled waste water including using pressure jet pump and suction pump suitable capacity complete all as specified and directed. Note -Quoted rates shall include for using fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be the contractor's own arrangement. 2) Painting with cement paint internal surface and outer surface and also write date of cleaning in proper format Note:- Floating Polypropylene (PP), cylindrical shaped taken down & cleaning after refilling the same.

Material and labour for cleaning of TUBE SETTLER TANK/ sewage tank capacity size of tank Approx 10.0 mx2.7 m swd free board 300 mm for 450 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pumpsuitable capacity using acid and other suitable methods before filling as required at site complete all as specified and directed. Note -1. Quoted rates shall deemed to be included cost for supplying fresh water for cleaning & sludge cutter pump and ladder for man entering into the tank for removing of sludge from tank and de-watering , use of suitable chemical for descaling the air /water piping . 2. Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for cleaning of HYPO SOLUTION TANK/Chlorine contact tank for 450 KLD , size of tank 6m dia x 2.0 m, free board 300mm 450 kld stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pump capacity of pool surface complete in all in as specified and directed.using acid and other suitable methods before filling as required at site all as specified and directed. Note - 1) Quoted rates shall deemed to be included cost for supplying fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering. 2. Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for cleaning of TREATED WATER TANK for 450 KLD , size of tank 10m dia x 4.0 m , free board 300mm 450 kld stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pump capacity of pool surface complete in all in as specified and directed.using acid and other suitable methods before filling as required at site all as specified and directed. Note - 1) Quoted rates shall deemed to be included cost for supplying fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering. 2. Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for cleaning of SLUDGE HOLDING TANK for 450 KLD by dewatering and taking out all the sludge deposited in tank also cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pump all as specified and directed by engineer-In-Charge for the following Note - Quoted rates shall include for using fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be contractor scope under his own arrangement.2) Painting with cement paint internal surface and outer surface and also write date of cleaning in proper format

Painting work: M & L painting of the following Installed Machineries at 450 KLD STP scrapping existing paint and spraying two coat of synthetic enamel paint over one coat of primer as per colour coading using spray gun and writen SM/MES No. with white paint of Asian/Berjer paint manufacturer all as directed Pump Set with motor :- 06 Nos. Sand Filter :- 01 Nos. ACF-01Nos Air Blower with motor -02 Nos submersible pump :- 02 No. LT Panel/Control panel-02 nos All the suction/discharge pipe lines complete length for 450 kld stp as per colour coding.

STP 250 KLD (MAP)

Material and labour for cleaning of Equalisation sewage tank for 250 KLD STP by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pump suitable capacity surface complete in all in as specified and directed. Note -1. Quoted rates shall deemed to be included cost for supplying fresh water for cleaning & sludge cutter pump and ladder for man entering into the tank for removing of sludge from tank and de-watering , use of suitable chemical for descaling the air /water piping . 2. Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for taking out MBBR media from tank cleaned with suitable chemical for refilling after cleaning of MBBR tanks , & cleaning of MBBR REACTOR TANK of (approx size 1.8x1.8 x5 m) for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water. The cleaning of tank includes following . (a). Taking out MS/HDPE pipe with stainer , descaling the pipe and taking out stainer ,cleaning of stainer / repair by suitable welding or replacement of stainless steel bars / sheet as required at site. (b). Descaling of air grid and cleaning of holes for air piping. (c). Descaling of interconnecting MS piping . (d). Applying all piping inside MBBR tanks and inner surface of Tanks with two coats of epoxy paint over coat of red oxide primer . Note:- 1) Floating Polypropylene (PP), cylindrical shaped taken down & cleaning after refilling the same. 2) Quoted rates shall deemed to be included cost for painting internal & outer surfaces with cement paint and also writing date of cleaning in proper format.

Material and labour for taking out Tube Settler media from tank cleaned with suitable chemical for refilling after cleaning, Material and labour for cleaning of TUBE SETTLER TANK of (size 3.8m x 2.2m x 2.7m ) for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water. Cleaning of chanels and applying the channels inside Tube setteler tank and inner surface walls of tanks with Two coats of Epoxy Paint over a coat of red oxide primer . Note -1) Quoted rates shall include for using fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be the contractor scope under his own arrangement. 2) Painting with cement paint internal surface and outer surface and also write date of cleaning in proper format as directed.

Material and labour for cleaning of HYPO SOLUTION TANK/TREATED WATER TANK/ sewage tank for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with wire brush by applying bleaching power and fresh water and clean entire surface repeatedly with fresh water and draining out soiled water including using pressure jet pump and suction pump capacity of pool surface complete in all in as specified and directed. Note -Quoted rates shall include for using fresh water for cleaning & sludge cutter pump for removing of sludge from tank and de-watering will be contractor scope under his own arrangement.2) Painting with cement paint internal surface and outer surface and also write date of cleaning in proper format

Material and labour for cleaning of Sludge dryer TANK/ for 250 KLD stp by cleaning entire internal surface by removing dirt, sludge etc with fresh water and clean entire surface repeatedly with fresh water and draining out soiled waste material including using suitable equipment /tools surface complete and applying cement based paint white colour 2 coats all as specified and directed all as specified and directed. Note: The waste shall be collected from sludge dryer tank and handover to department without any extra cost.2) Painting with cementbased paint internal surface and outer surface and also write date of cleaning in proper format

Painting work: M & L painting of the following Installed Machineries at 250 KLD STP scrapping existing paint and spraying two coat of synthetic enamel paint over one coat of primer as per colour coading using spray gun and writen SM/MES No. with white paint of Asian/Berjer paint manufacturer all as directed Pump Set with motor :- 06 Nos. Sand Filter :- 01 Nos. ACF-01Nos Air Blower -02 Nos Suction Sweeper :- 01 No. LT Panel/Control panel All the suction/discharge pipe lines complete length as per colour coding.

Testing of treated water sample collected from vayusena nagar and testing report required from through reputed laboratory as per BIS -10500:2012 for sewage treated water are required folowing test: Followings parameters for waste treated water should be maintained by the contractor of stp plant and accordingly dosing shall be done PH 6.5-8.5 Dissolved Phosphorous MG/L TDS MG/L Nitrate Nitrogen as N MG/L Turbidity NTU Helminthic Eggs Count/L TSS MG/L Colour Temperature Centigrade Odour Oil & Grease MG/L Helminth Egg Res. Chlorine MG/L Sulphate MG/L Total Kjeldhal Nitrogen MG/L Chlorides MG/L BOD MG/L Acidity MG/L COD MG/L Note: Testing of sample shall be done quaterly basis

Supply and fixing in repair stainless steel bourdon type pressure gauge dial type 0 -25 Kg/cm2 range with a stainless steel body complete including all necessary GI pipe connection fittings / cutting / jointing all as specified and directed. Make: Guru/ Feibeg/ omega

Taking out unservicable & Supply and install , test , commissioning flow meter electromagnetic type , average flow 2.0 mld model no FSG-10 make FLOW STAR ENGINEERING PVT LTD

Taking out unserviceable butter fly valve of size 50 mm bore and supply and fix new butter fly valve wafer type in CI Body with integrally moulded liner of nitrile or EPDM stainless steel Disc & stem, Liver operated as per IS 13095 in PN 1.0 in including jointing material such as rubber gasket,bolts,nuts,etc direct integrally all as specified and as directed.

All as per item No 25 above but of size 65 mm bore

All as per item No 25 above but of size 80 mm bore

Material and labour for opening air blower set twin lobe type of capacity 270 m3/hr with head of 0.65 mmwc , blower & motor coupling after isolating the electric and air pipe connections opening the air compressor set for repair/overhauling & servicing of compressin , proper alignment of shaft etc including replacing the items with new items given below, reassemblying the pumpset greasing connecting, testing and commissioning complete including necessary Lath works all as specified. Note :- Major Spares Parts will be measured & paid seperatly.as supply only

Supply only spare parts for Air blower follows:- a) Supply Only Blower Bearing of suitable size 270 m3/hr with head of 0.65 mmwc of air blower compresser make usha

b) Supply Only Blower V Belt of as per site requirment as directed

c) Supply Only Blower Pulley of size Air blower cap 270 m3/hr

d) Supply Only Blower Oil Seal & Packing

e) Supply and fill Blower Oil No. 90 Servo / Castrol

Supply only of Trichloroisocyanuric Acid (90%) (C3CI3N303) Chlorine Granuals (90%) Size 5-8 Mesh Appearance : White Granuals Effective Chlorine : 90%,pH : 2.7 to 3.3

Supply only copper sulphate (BLUE STONE) CuSO4 (ISI marked) complete all as specified and directed. Note: Mixing & dosing will be in Contractor scope as directed

Painting work (Swimming Pool filter plant): M & L painting of the following Installed Machineries at 250 KLD STP scrapping existing paint and spraying two coat of synthetic enamel paint over one coat of primer as per colour coading using spray gun and writen SM/MES No. with white paint of Asian/Berjer paint manufacturer all as directed Pump Set :- 02 Nos. Pressure Filter :- 02 Nos. Dosing Pumps :- 03 Nos. including dosing tanks Suction Sweeper :- 01 No. All the suction/discharge pipe lines complete length for 450 kld stp as per colour coding.

Dua Construction (BID ID -3164533)

M/S JAINENDRA KUMAR JAIN (BID ID -3172584)

Bidder Name

M/S JAINENDRA KUMAR JAIN

M/S J J ENTERPRISES

Dua Construction