Improvement of distribution system of LWSS Salol

Amount

Sub Head:-1 Infiltration gallary:- Excavation in foundation trenches etc. lift upto 1.50 mtrs. stacking the excavated soil lnot more than 3 mtrs. Clear from the edge of the excavation and then returning the stacked soil in 15 cm layers, when required into plinth sides of foundations etc. Consolidating each deposited layer by ramming and watering and then disposing of all surplus excavated earth with in all leads and lifts . Pick work & jumper work 50% as per direction of Engineer-in-Charge with in all leads and lifts .

Earth work Without dewatering =

Earth work With dewatering = Total Quantity = 553.73Cum

P/L cement concrete 1:3:6 (1cement:3 sand:6graded stone aggregate 40mm nominal size) excluding cost of form work in foundation and plinth as per the direction of Engineer-in-Charge with in all leads and lifts.

Providing and Laying cement concrete 1:1.5:3 (1 Cement:1.5 Sand: 3 graded stone aggregate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work:-

Foundation, footing, bases of columns and the like & mass concrete. Within all leads and lifts.

Walls, any thickness but not less than 0.10 mtrs. Thickness ) attached pillers , partitions, buttresses plinth and string courses etc. and the like complet in all respect including all leads and lifts.

Providing form work with steel plates 3.15 mm thick welded with angle iron in frame 30x 30x5mm so as to give a fair finish including centring, shuttering , and propping etc. height of propping and centring below supporting floor to ceiling not exceeding 4mtrs.and removal of the same for in-situ-reinforced concrete and plain concrete work in:

Vertical surfaces such as walls, any thickness partitions buttresses plinth and string courses and the like complet in all respect including all leads and lifts.

Flat surfaces such as soffits and suspended floors, roofs landing and the like floors etc upto 200mm in thickness as per the direction of Engineer-in-Charge with in all leads and lifts.

Providing in RCC work smooth finishing of the exposed surface with cement mortar 1:3 (1 cement : 3 sand) within all leads and lifts.

Providing and Laying cement concrete 1:2:4 (1 Cement:2 Sand: 4 graded stone aggregate 20mm nominal size) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work:-

Suspended floor, roofs, landings, shelves and their supports balconies, beams girders bressumers and centilevers upto floor two level as per the direction of Engineer-in-Charge with in all leads and lifts.

Laying Mild steel /Tor steel reinforcement for RCC work including bending, binding and placing in position complete upto floor two level (tor steel) as per the direction of Engineer-in-Charge with in all leads and lifts.

Providing Steel work welded in built up section trusses and framed work including cuttint, hosting fixing in position and applying a priming coat of red lead paint in grating framed guards bars railing brackets and similar works in all respect including all leads and lifts.

Laying, Jointing & testing of GMS/MS tubes (L/M-class) tube fitting (earth work in trenches to be measured & paid for separately) score pipe 80 mm.

Providing & fixing CI sluice valve (with hand wheel ) as per IS: 780-1984 class-I upto 300 mm dia. (i/c brass spindle & as per 2906-1984 class-II for dia.> 300mm) complete with bolts nuts, rubber insertion etc., ( the tail piece if required shall be measured & paid for separatly).

Providing & fixing of precast conctete (SFRC) manhole cover with frame having frame size 560 mm internal dia & should not be less than 100 kg.conforming to IS specifications Code- 12592 Part-I & II with latest amendment (M. duty)as per the direction of Engineer-in-Charge with in all leads and lifts.

Stone filling behind the long wall facing towards U/S side complete within all leads and lifts.

Sub Head:-II Storage Tanks:- Designing constructing Testing & Commissioning RCC Circular partially underground storage tanks as per capacity given below at various stages/ sites including excavation in al kinds and types of strata, soil strata including dewatering in M30 design mix in foundation, walls, bottom slab, roof slab/ dome with smooth finishing in 1:3 inside the tank all alied civil work, Site development, cutting/ excavation in all kinds of soild, C/O PCC/RCC Retaining walls, Breast walls, refilling and disposing of surplus stuff with in al leads and lifts , labour and material charges. The job also includes providing lowering laying, erecting hoisting and jointing of pipe assemb;y for inlet, outlet, ouerflow and scour pipe, proper manifold at outlet including all fittings, bye pass arrangement sonsisting of GI / MS pipes special and valves of required classes and dia and all other accessories required such as MS ladders inside and outlide ventilator with mosquito proof waire mesh, lighterning arrester complete, SFRC manhole covers including frames and covers ( medium duty) with proper locking arrangement water level indicator, RCC frames for all valves ventilating shafts shall also be provided including all leads and lifts as per entire satisfaction of Engineer - in - Charge. The tanks shall be htdraulically tested for water tightness all works shall be conforming to relevant IS code. the cost of valves & otheer accessories shall be included in the rates quoted by the contractor shall be for the complete work. All ancillary works and accessories required to make the system fully functional shall be included in the cost of work. Nothing extra shall be paid on this account. The work shall be paid on this account. The work shall include supplying of Five sets of structural design after testing the bearing capacity of soil and drawings etc complete as directed by Engineer - in charge.

C/O RCC main storage tank 50,000 ltrs capacity at Node No. 4.

C/O RCC Sector storage tank 20,000 ltrs capacity at Node No. 6 & 5A

C/O RCC Sector storage tank 10,000 ltrs capacity at Node No. 7

Sub Head -III Rising Main:- Excavation in foundation trenches etc. in (pipes and pits ) in all kinds of soil such as pick work, Blasting work,soft/hard rock, blasting by chiesling soft / hard rock where blastng is prohibited in all lifts Stacking the excavated soil not more than 3 metres away from the edge of excavation and then returning the stacked soil in 15 cm layers when required in to plinth and sides of foundations, consolidating each deposited layer by ramming , watering and then disposing of all surplus excavated earth, unusable materials as directed with in all leads/lifts and to the entire satisfaction of Engineer-in-charge

Laying jointing and testing of bevelled ended G.I. pipe (medium class )with circumfernital butt welded joints (94%) by electric arc welding thickness shall be equal to pipe wall thickness ) and testing of G.I. pipe of following dia confirming to ISI 1239-1990 (part-III) having wall thickness as specfied below capable of with standing required test pressure including manufacturing and fabrication of reducers/ tapers all short pices required degree of bends etc . as per site requirement made from parent tubes and the laying of pipe shall also providing MS flanged of required table including welding of flanges joints of pipe (6%) duly welded including nuts. The welding electrodes shall be as per IS: 814 of Advani oerlikon/L&T of ISI marked make the damaged portion of pipes (if damages during laying and joints operation of pipe). The rates also including entire carriage of material flushing cleaning and hydraulic testing of pipes D.P. test of butt welded joints complete in all respect and to the best satisfaction and direction of Engineer-in-Charge complete within all leads and lifts.

From RD 0.00 to 300.00 Rmts of pipe 100.00 mm dia (midium class ) flange table -5

Sub Head -IV Pumping Machinery:- Providing and installation of horizontal spindle casing/end suction(back pull out arrangement) single/double/ multistages raw water submersible pumps or combination of pumps in series, parellel of recommended make such as Mather and Platt/KSB/Kirloskar/Crompton/Becon weir/BE/Jyoti as per BIS 9283-1979 with upto date ammendments read with 5659-1970 or latest addition suitable to lift clear water under mentioned characteristics with bronze impellers/priming funnels casing rings and shaft sleeves of bronze, shaft of steel grade EN-8 with cast iron casing coupled directly through a flexible coupling on a common mild steel base plate (base plate to be from the manufacturer of the pumping unit only) to squirrel cage/slipering screen protected drip proof induction motor of standard make such as Kirloskar / Crompton / BHEL/ NGEF / GEC / Siemens / Jyoti / ABB / Lubi suitable for operation on 400(+/-) 10% volts, 50 cycles/second, 3 phase AC electric supply. The power of electric motor should be at least 10% in excess of the maximum power required by the pump in the operation range of (+)10% and (-) 25% of the duty point head. The motor should be as per IS; 325-1978 with upto date ammendments. it should include cost of bearing nuts bolts and pointing etc.and should meet the following requirements:- The pumping machinery shall be installed on a proper designed base plate. The foundation of the machinery should be proper designed and anchored properly.The rate of each set shall be inclusive of all required accessaries of complete automation.

(Discharge=6.94 LPS each set & Total Head= 27.34 mtrs). Dia of Rising main = 100mm Length of Rising main 300 mtrs

Automation:- Supply , Installation, Testing and Commissioning of Fully Automatic LT Panel for Submersible pump made out of 16 Gauge sheet powder coated dust and veremin proof wall mounted and front opering door type switch board with copper insulated wiring suitable to operate 2 nos. pump of required capacities as per data given in 16.1 automatically through Variable Frequency Drive Starter. Starter should be capable to handle all the faults like short circuit, over current, under current, over voltage, under voltage, dry pump protection. It should get on and off command automatically from PLC and HMI. Monitoring and controlling of Pump running and tripping status should be monitored and controlled remotely through IOT enabled device. Access should be given to 3 users. Make: Aarmation Electric Private Limited/MAS/ELLES/Adlec

Variable frequency drive starter of required capacities as per data given in 16.1 of Heavy Duty for smooth start and smooth stop of pumps and for the energy conservation in the system. It Should be capable to control the frequecy of pumps through out the operation and also should be capable to maintain the power factor of the system within acceptable limits. It should have ambient temperature 50 Degree without derating and have conformal coating class 3C2, so that it can work in any harsh environment like moisture etc. Make: Aarmation Electric Private Limited/MAS/ELLES

Multi function meter indicating different parameters like Current, Voltage, KWH, PF, THD etc with RS 485 communication Make L&T/Conserve/Siemens

Main incomer MCB /MCCB suitable capacity of L&T / Standard make on the coming feeder for pumping set confirming to BIS 2516-1985 ( Latest edition) with neutral linked under voltage release.

LED Three phase indicating lamps complete with logged switches for individual motors conforming to BIS 3452 ( Part I & II ) latest with upto date ammendments.

LED On/Off indicator and push button, Control and power wiring,Power capacitor, Cooling fan 230 VAC, Contorl terminal, Buss Bar, i.e.Bolt, insulator, etc.

Slector Switch for Auto and manul Operation

Input Choke of required HP for Energy saving variable frequency Starter which should be installed at the input of Energy saving variable frequency starter, so that there should bo proper protection in case of any voltage surge and distortions.

Control Transformer to safegaurd the control circuit of all the components from the voltage surges and spikes. Make: Aarmation Electric Private Limited/MAS/ELLES

Power and Control wiring and Busbar

Surge suppressor device with isolating MCCB to eliminate the power surges due to lightening and system surges.

Power quality monitoring & controling realy with Control Contactor to safeguard the Electronic & Electric elements

Independent Control panel with swithch fuse unit and fuses of Suitabvle Amperage to eliminate the kitkat fuses of HPSEB Make: Aarmation Siemens/Schneider/L&T

PLC (Programmable logic controller ) with appropriate digital and anlog inputs and output to give automatic command to Star Delta Starter panel/ Energy saving variable frequency starter Make: Aarmation Bechoff Automation/Rockwell Automation

Electronic realy card 8 channel

SMPS 4.5 Amps to energise PLC system

HMI (Humen Machine Interface) 7" display for Monitoring and Contriling of Submersible pumps Make: Aarmation Bechoff Automation/Rockwell Automation

Control MCB for Automation System

Level Sensor to indicate the water level of tank remotely

Shieldede data Cable for Communication of level Sensor with PLC

Installation and Commissioning and software Development for all above item complete all respect Engineer-in-charge

Harminder Singh

Sanjeev Kumar