REPAIR/MAINTENANCE OF UNSERVICEABLE DISTRIBUTION WATER SUPPLY FITTINGS I.E. SLUICE VALVE, GATE VALVES, RUSTED PIPE LINE IN NORTHERN AND CENTRAL SECTOR AND CHLORINATION PLANT INCLUDING CLEANING OF UG SUMP/OHTS AND SUPPLY OF CHLORINE ITEMS FOR PUMP HOU

Amount

Excavation in trenches not exc 1.5 m wide and not exc 1.5 m deep for foundation etc or for shafts, column footings or for laying cables/pipes etc not exc 10 Sqm on plan and getting out in soft/loose soil, complete all as specified and directed.

Returning filling in soil including spreading, leveling, watering and well ramming in layers not exc 25 cm thick, complete all as specified and directed.

Removal of excavated surplus soil to distance not exc 50 Mtr and deposting where directed at a level not exc 1.5 Mtr above the starting point complete all as specified and directed.

Taking up cast/ductile iron water main (including all fittings), with spigot and socketed ends jointed with run lead joints 150 mm bore, including burning out lead of joints and collecting run lead for re-use, cleaning serviceable pipe internally/externally for re-use, stacking properly in safe custody in storeyard of AGE E/M and removing unserviceable pipe from site complete all as specified and directed. (Note :- Excavation and earth work shall be measured and paid separately)

Taking up or down steel/CI water tubing and connections including cleaning serviceable pipe internally/externally for re-use, complete all as specified and directed for following bore of pipes: - 15 mm bore

20mm bore

25mm bore

50mm bore

80mm bore

100mm bore

Supply & laying/fixing steel water tubing, galvanised, medium grade with and including all fitting, laid in trenches, complete all as specified and directed of following bore of pipes: - 20mm bore

25mm bore

50mm bore

80mm bore

100mm bore (Note for item 6.10 to 6.50: - Excavation and earth work shall be measured and paid separately)

Supply & laying/fixing steel water tubing, galvanised, medium grade with and including all fitting, fixed to walls, ceilings or laid in floors, complete all as specified and directed of following bore of pipes: - 15 mm bore

20mm bore

25 mm bore

Supply & laying/fixing, connecting, jointing and testing ductile iron pressure pipe for water mains,centrifugally cast with spigot and socket ends (for push on joints) class K-7, in any length in trenches, under floor, under road and including making and fixing suitable size clamps at place of CI/DI line joint, complete all as specified and directed for following bore pipes:- 100 mm bore

150 mm bore Note for item 8.10 & 8.20: (i) Rubber tyton or run lead joints of pipes shall be measured and paid separately under respective items here-in-after. (ii) Cast iron fittings/specials shall be measured and paid separately under respective items here-in-after.

M & L for joint with rubber or fibre board gasket for galvanized steel flanged pipes and fittings & including providing nuts, bolts, washers etc and white lead or mineral oil after taking down existing joint, complete all as specified and directed for the following bore of pipes: - 150 mm bore

100 mm bore

80 mm bore

M&L for run lead joint for CI/DI spigot and socketed pipes and fittings including allied jointing material i.e. spun yarn etc, & including taking down old u/s pig lead complete all as specified and directed for following bore pipes:- 200 mm bore

150 mm bore

100 mm bore

80 mm bore

Supply and fixing in renewal of Gun-metal, globe or gate valves, ISI marked with iron wheel head, screwed both ends for iron pipe and fixed of followig bore :- 15 mm bore dia of pipe

20mm bore dia of pipe

25mm bore dia of pipe

40mm bore dia of pipe

50mm bore dia of pipe

Supply and installed, connecting and testing of butterfly valve, class PN 1.6 double flanged, long type, lever operated, ISI marked (IS-13095:1991, reaffirmed 2003) & including jointing materials such as rubber gasket, carbon steel nuts, bolts and washers etc, fixed to water mains & including taking down old unserviceable existing butterfly valve complete all as specified and directed of the following sizes :- 50mm bore

80 mm bore

100 mm bore

150 mm bore

Material and labour for valve chamber of size 1250 x 1150 x 1000 mm (internal dimensions) with PCC (1:2:4) type B-1 using 20 graded aggregate as in foundation 100 mm thick brick masonry one brick thick wall in CM (1:4) coping with PCC (1:2:4) type B-1 50 mm thick, plastering internal and external walls upto 150 mm below GL in CM (1:4) , 3mm thick MS plate welded with 40x5mm thick FI frame all round including provision of hinges, handles, locking arrangement, ISA 50 mm x 50 mm x 6 mm thick angle iron frame for chamber cover fixed with the chamber using 4 Nos hold fasts made of 50 x 6 mm thick MS flat iron of suitable length, mild steel chamber cover 4 mm thick, brazed with 50 x 6 mm MS flats, fixed with handle made of 10 mm dia MS bar suitably welded of 200 mm length and locking arrangement, including two coats cement based painting on plastered surfaces and two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer on steel surfaces complete for chamber and including dismantling of old u/s existing chamber complete all as specified and directed.

M&L for rubber gasket joints (push on joints) for spigot socket end ductile iron water mains/ductile iron specials, complete all as specified and directed for the following bore: - 100 mm bore

150 mm bore

S & F for ductile iron fittings for upto 150 mm bore spigot socketed pipes such as bends (any type, radius and angle) tapers any type, (straight, bend, increasing, decreasing or double socket etc.), Tee pieces, single branch, "Y" junction, double branch, cross (all sockets or socket and spigot) collars, caps and plugs etc and including taking out old u/s existing fittings complete all as specified and directed.

Supply and installing, connecting and testing of cast iron non return valve, double flanged/built weld end bolted cover, swing check type, ISI marked, designed as per BS-1868, pressure rating PN 10, including jointing materials such as rubber gasket, carbon steel nuts, bolts and washers etc & including taking down old unserviceable existing non return valve complete all as specified and directed of the following sizes :- 80mm bore

100 mm bore

Supply and installed, connecting and testing of sluice valve, class PN 1.6 double flanged CI body, wheel and brass spindle and nuts, non rising type, IS-14846 ISI marked including jointing materials such as rubber gasket, carbon steel nuts, bolts and washers etc & including taking down old unserviceable existing sluice valve complete all as specified and directed of the following sizes :- 150mm bore

100 mm bore

80 mm bore

Supply & fixing in renewal of heavy duty ball type MS foot valve, ISI marked, flanged end swing type operation with rubber seat as per IS 4038, including jointing material such as rubber/fibre board gasket, nuts, bolts and twin washers, complete all as specified and directed for the following size: -

50 mm bore

80 mm bore

100 mm bore

M&L for finding pipe leakages of any length, type and bore, rectification of valve and joint leakages of any kind such as run lead joint/spigot and socket joint/flange joint/D joint etc including welding and provision of jointing materials/joint such as lead/flanges/clamps /jute/rubber gasket /nuts/bolts / washers/ grease/socket/D joint etc and testing of water line in presence of JE/Engr in Charge, complete all as specified and directed. Notes: (i) The cost of labour for excavation in any kind of strata, cutting of RCC/PCC surfaces/road and making good, returning filling, fixing of joint, T&P etc and making good to the existing as required at site shall be deemed to be included in the quoated unit rates. (ii) Testing shall be carried out in the presence of Engineer-in-Charge to the satisfaction of the Deptt. (iii) Rubber tyton or run lead joint of pipes and fittings for repair shall be measured and paid separately under appropriate items. However cost of nut, bolts, clamps, flange, rubber packing, welding, D joint of any size shall be included in the quoated rate. (iv) Repair to trhe leakge shall be rectified within 24 hours after informing, in case of failing which a penalty of Rs 500.00 per hour per complaint shall be imposed on the contractor for delay in rectification of leakage.

M & L for cleaning of surrounding area of each pump house upto one meter outside fencing by surface dressing upto 10 cm average depth & including removing shrubs, grass, implants, small bushes, branches of tree and other unwanted materials/stones etc and spray of herbicide chemical on grass at all around area of pump house and including leveling, complete all as specified and directed. Note :- The cost of hebricide chemical for grass & petrol and machinery for cutting of grass included in quoted rate. (ii) In case of failure noticed more than 07 days, recovery/penalty shall be effected @ Rs 250.00 per hour beyond 7 days.

M & L for spray painting of water header of existing size and distribution pipes of upto 150 mm bore and upto 10.0 m length in blue colour with two coats of synthetic enamel paint over a coat of red oxide zinc chromate primer after preparation of surfaces and including arrow marking & writing names of distribution lines on water header in white colour, complete all as specified and directed.

M & L for repair of water header leakages & including disconnecting existing pipe line connection from header, lifting to required height for repair, replacement of iron plate not less than 6 mm thickness and welding, complete all as specified and directed.

Supply & fixing in renewal of GI union for GI pipes, both ends screwed to iron pipe or one flanged end bedded in red lead cement and other end screwed to iron pipe etc, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI sockets for GI pipes complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI nipple 6" long for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI nipple 4" long for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI nipple 3" long for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI tee for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI elbow for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI cap plug threaded for GI pipes, complete all as specified and directed of following bore of pipes: - 15mm bore

20mm bore

25mm bore

Supply & fixing in renewal of GI reducer of size 25" x 15" complete all as specified and directed.

Supply & fixing in renewal of GI reducer of size 25" x 20" complete all as specified and directed.

Supply & fixing in renewal of graphite gland packing for sluice valve upto size 250mm bore and centrifugal pump complete all as specified and directed.

M & L for carrying out all chemical parameters and bacteriological tests of treated water from NABL approved lab & maintain the record of as per frequency complete all as directed. Note :- In case of failure noticed more than 1 Month recovery shall be effected @ Rs. 500/- per Hrs beyond One Month.

Dismantling old water level indicator of any type and Supplying, installation and testing of ultrasonic type digital water level indicator device, operating on single phase supply, direct display in 150 mm size digit display system which must show water in meter/centimeter or gallon of water level of Sumps/OH tanks ensuring alarm while water fall or rise at predetermined limit 1 minute auto off alarm and having following specifications :- (i) Ultrasonic sensor sensing range 6000mm, V15 connection analog current and voltage output. (ii) Connector cable V15 type, 5 mtr female cordset, M12, 5 pin PVC cable. (iii) Indicator controller, APS: 85-265 VAC/125-300 VDC, display : 0.56'. (iv) 230 VAC to 24 VDC, 2.2A, panel mounted. (v) The entire unit shall operate through and including a compact electronic circuit which must ensure reliable operation at 230 volts + 5% with reliable in digit display and alarm at high/low level of sumps/OH tanks. (vi) The circuit shall be housed in MS CRC sheet box with nylon moulded connection strips. The level system shall be resistance trasducer which unaffected by corrosion and other contacts/substances available in water. (vii) The system shall be controlled through a micro switch and should not be a sensor based system. The whole unit shall be electronically controlled and the upper level and lower level indicator must be highly sensitive to micro switch. The complete unit must be in two parts. Each complete part must be fitted in MS CRC sheet box separately duly powder coated. One must be installed at sumps/over head tank and second at pump house. (viii) The required flexible copper control cable of 0.5/1.50 Sqmm, 3 core size from Sumps/Overhead tanks to pump house to be provided for connection to both units duly protected in GI pipe of medium grade 25mm bore. (Approx -30 meter length) Note :- GI conduit for protection of copper cable approx 30 mtrs shall deemed to be included in the quoted rate.

REPAIRS OF CHLORINATION PLANT INCLUDING CLEANING OF UG SUMP /OHTs RESERVOIRS ETC

Cleaning of water reservoir tanks of capacity as mentioned by mechanised system at various places of Military Stn Kota as described under :- Stage-I : Mechanised dewatering should be done by submersible dewatering pump having suitable outlet discharge and control panel without any trouble. Stage-II : Desilting and removal of left over dirty water sludge with sludge removal pump. Proper sludge pump and wash out pipes should be used. Water jet with the help of equipment which creats a pressure of 100-150 bar : Cleaning should be done by high pressure cleaner, fully automatic control auto start – stop, imported high pressure cleaning machine having F-class insulation protection. The heavy duty machine should be operated by HPC pressure of 10-150 bar. Stage III : The machine should have imported twin steel core protection rubber high pressure hose to safely withstand operating pressure of 250 bar and two cleaning lances. One with rotary jet and second one a flat jet for effective drinking water. Stage-IV : Removal of remaining sludge from the flor with the help of industrial vacuum cleaner : (a) Removal of remaining sludge with the help of imported heavy duty industrial vacuum, cleaner and sludge sucker having max power of 1200 watt with suitable heavy duty rugged motor.

Item 36.00 Contd...... (b) Imported sludge sucker should be a part of the high pressure system which sucks and throws the same out of the tank this must handle solid partials as well. Stage-V : Spray of non toxic, biodegradable, ECO friendly, anti bacterial, agent certified by Govt, approved laboratory to disinfect the tank from all harmful pathogens, the doser utilized should be safe as per the DECD gudline 423 adopted 7th December 2001. Note: (i) All safety gadgets like safety belts, special safety belts, special safety ladders, helmets, heavy duty gum boots, electric safety gloves and special working gloves, saftety masks, aprons etc. for complete security and operation shall be used by well trained workers to be deployed under this contract. (ii) Taking down of choked drain out pipe lines of OHT shall be made sewrviceable and refixing the same with proper fixing arrangements like scafoldings, ladder/T&P as required shall be arranged by the contractor. (iii) Certificate for non toxicity of anti bacterial agent as per the DECD guide line 423 adopted on 7th December 2001 need to be submitted by the contractor. (iv) Electricity required for cleaning purpose will be provided by the Deptt free of cost.

RCC under ground sump of capacity 2.5 Lakh gallons.

RCC under ground sump of capacity 1.5 Lakh gallons.

RCC under ground sump of capacity 1.0 Lakh gallons.

RCC under ground sump of capacity 0.5 Lakh gallons.

RCC under ground sump of capacity 0.10 Lakh gallons.

RCC under ground sump of capacity 60000 Ltrs.

RCC under ground sump of capacity 40000 Ltrs.

RCC over head tank of capacity 1.5 Lakh gallons.

RCC over head tank of capacity 1.0 Lakh gallons.

RCC over head tank of capacity 0.50 Lakh gallons.

RCC over head tank of capacity 0.40 Lakh gallons.

M & L for marking of date of cleaning on tanks by making rectangular base of size 45cm x 30 cm with black synthetic paint with white border and writing date of cleaning with white letters complete all as specified and directed.

Supply only Chlorine dioxide chemical CDD 5000 ( 2 component chlorine dioxide powder) (Cas No: 10049-04-4) ISO-9001 2015, white in colour highly soluble in 99.9% effective against water borne microrganism disinfectant for chlorination of water, (at least one month requirement of the materials shall be kept at site at a time etc complete all as specified and directed.

M & L for repair and maintenance of dosing system including servicing of pressure feed pump of cap 0.5 HP, servicing of geared motor, injection check valves, clay weight, GI pipe for connection, servicing of agitator with shaft, renewal of oil seal, gland packing, capacitor upto 6 mfd, gear oil change etc., complete all as specified by Engineer in charge. Note :- All the material & spares required to make system functional shall be included in the quoted rate.

Supplying, laying, jointing testing and commisioning XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with multistranded aluminum conductors, 1100 Volt grade of cross-sectional area 10 Sqmm, 2 core, laid in trenches / ducts / encased in GI pipe / fixed to pole/wall and including taking out old u/s cable complete all as specified and directed.

M&L dry clean Sand filling in trenches around underground cables for earth cushion, complete all as specified and directed. Note: - Depth of sand shall be measured after punning.

Supplying and laying pulverized fuel Ash-lime bricks (Fly ash bricks - non modular size), laid flat adjoining each other as in protection to UG cables, complete all as specified and directed.

S & F in renewal of LED aviation light 220 V, single phase, 50 Hz, comprising of aluminium housing with polycarbonate enclosure with fixing all accessories on top of OH tanks complete all as specified and directed. Note :- All T & P required for the installation of light on top of OHT shall be arranged by the contractor and its cost shall be included in the quoted rate.

Pioneer Enterprises (BID ID -3080644)

M/S SHIVA TRADERS (BID ID -3082937)

S AND A ENGINEERS CONSTRUCTION CO (BID ID -3082367)

TARKESHWAR DASS CONSTRUCTION COMPANY (BID ID -3081927)

Ganesh Contruction (BID ID -3082417)

SINGH ENTERPRISES (BID ID -3080560)