Prov. Sew. scheme to ward no. 9 (Khaneri) of MC Rampur

Amount

B1: Sewage Treatment Plant

Construction of Sewage Teatment Plant of 1.16 MLD capacity based on Latest Technology including evolving of hydraulic & structural desigsn & drawings, planning, testing and commissioning by constructing wet land, multimedia filter, auto chlorination as per the provisions of Mannual on Sewerage & Sewage Treatment published by CPHEEO Manual (Latest edition). The Sewerage Treatment Plant should be capable of treating domestic raw sewage having charactristics of BOD = ≤ 10 ppm & Susupended Solids =≤ 20 ppm and the characteristics of treated /disposable effluent should comply with the standards as per the norms of H.P. State Polution Control Board i.e. PH = 6.5- 9, BOD ≤ 10 ppm, COD ≤ 50 ppm, TSS ≤ 20 ppm ,Fecal Coliform 100 MPN /100 ml) , Total ≤ 10 mg/litre, NH 4 - N ≤ 5 mg/litre . The characterstics of treated / disposable effluent should comply stand norms:- (i) Bio chemical Oxygen Demand ≤10 ppm (ii) C emical Oxygen Demand ≤50 ppm (iii) Total suspended solid ≤20 ppm (iv) Toatl Nitrogen ≤10 ppm (v) Total Phosphorous ≤1.0 ppm (vi) Fecol coliform Desirable 100 MPN / 100ml Permissible 230 MPN/ 100 ml. The scope of work includs C/O inlet chamber, 2 Nos. Screening channel with cleaning arrangement, 2 Nos.Grit channels, Parshal flume, alum dosing tank with required arrangement, polyectrolyte solution tank with required arrangements,Sludge recycle system with pumping arrangement, Sludge dewatering system (Mechanical Dewatering) comprising of sludge sump,4 Nos sludge drying beds with one no. covered roof,bypass arrangement and walkways for all units, Plant building including laboratory of reqiured class as per CPHEEO manual of Sewerage and Sewage treatment, Lab equipments & furniture, chlorine contact tanks with solution tank and solution dozer constant head- type, providing and installation of all mechanical & electrical equipments.It also includes site development for all civil structures,Boundary wall around STP & Providing and fixing of yard lighting around STP,C/O Paths,C/O Shed for dried sludge ,and providing and installation of DG Set of required capacity and approachs etc. with in all leads and lifts complete in all respect as per the entire satisfaction of Engineer-in-charge.

Cutting in earth work in all classification of earth work such as pick work, jumper work, saturated soil, blasting soft/ hard rock or chiselling soft/ hard rock where blasting is prohibited in all lifts including trimming and dressing of sides levelling of beds to correct grades including shoring, strutting, planking, timbering where ever required, stacking the serviceable/ unserviceable materials/soil separately complete in all respect within all leads and lifts as per the direction of Engineer-in-Charge.

Excavation in foundations and trenches (for pipes and pits) upto all depths etc. in all kinds of soil such as pick work, jumper work and saturated soil including bailing or pumping out of water, blasting in soft/hard rock or chiseling or wedging out of same where blasting is prohibited in all leads and lifts including trimming and dressing of sides, leveling of beds to correct grade including shoring strutting, planking timbering and dewatering wherever required, stacking usable and unusable material/soil separately and after laying jointing and testing of pipes, returning the excavated soil in 15 cm layer by ramming and watering and then disposing of all surplus excavated soil/unusable material as directed within all leads and lifts including restoration of unmetaled surfaces to its original condition and including cost of diversion of traffic, night signal, boards, fixing caution boards, crossing over trenches for access to houses, fencing etc. complete in all respects as per the direction of Engineer-in-charge in all leads and lifts.

Pick Work & Jumper Work 50% each

Providing and laying cement concrete 1:6:12 ( 1 cement : 6 sand : 12 graded stone aggregate 40 mm nominal size) and curing complete excluding cost of form work in foundation and plinth complete in all respect with in all leads & lifts and as per the direction & to the entire satisfaction of the Engineer-in-Charge.

Providing and laying cement concrete 1:4:8 (1 cement : 4 sand :8 graded stone aggregate 40 mm nominal size) and curing complete excluding cost of centering & shuttering in foundation and plinth in all respects as per the direction of Engineer-in-charge in all leads and lifts.

Providing and laying cement concrete 1:3:6 ( 1 cement : 3 sand : 6 graded stone aggregate 40 mm nominal size) and curing complete excluding cost of form work in foundation and plinth complete in all respect with in all leads & lifts and as per the direction & to the entire satisfaction of the Engineer-in-Charge.

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

Foundation and plinth complete as per the direction and to the entire satisfaction of the Engineer-in-Charge.

Providing form work with steel plated 3.15mm thick welded with angle iron in frame 30x30x5mm, so as to give a fair finish including centring,shuttering,strutting and propping etc. with wooden battens and ballies height of propping and centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for insitu-reinforced concrete and plain.

Vertical surfaces such as walls ( any thickness ) partition and the like including attached pillasters buttresses, plinth and string courses and the like.

Providing and laying and spreading and compacting stone agg. of specific sizes of water bound macadam specification including spreading in uniform thickness hand packed rolling with three wheel 80-100 KN static roller in stages to proper grade and camber, applying andbrooming stone screening/ binding materials to fill up the intertics of coarse agg. watering and compacting to the required density grading as per technical specification clause-405.

BITUMINOUS MACADAM Providing and laying bituminous macadam with hot mix plant using crushed aggregates of grading as per Table 500.4 premixed with bituminous binder, transported to site upto a lead of 1000m laid over a previously prepared surface with paver finisher to the requried grade, level and alignment and rolled to achieve the desired compaction as per echnical specification clause 504

TACK COAT

Providing and applying tack coat with bitumen imultion(RS-1) using imultion distrbutor at the rate of 0.25 to 0.30 kg per sq.m on the prepared bitumen surface cleaned with hydraulic broom as per technical specification clause 503

20mm thick open graded Premix carpet using bitumen

Providing laying and rolling of open graded premix carpet of 20mm thickness composed of 13.2 mm to 5.6mm aggregates either using penetration grade bitumen or emulsion to required line grade and level to serve as wearing course on a previously prepared laying androlling with a three wheel 80-100 KN static roller capacity finished to required level and grade to be followed by seal coat of either type B or Type-C as per technical specification clause-508

Providing and laying seal coat sealing the voids in a bitumen surface laid to the specified levels grade andcoss fall using type A )

Boulder filling behind the R/wall complete in all respect within all leads and lifts as per direction & to the entire satisfaction of Engineer-in-charge.

Providing and laying cement concrete 1:5:10(1cement : 5sand :10graded stone sagg. 40mm nominal size) with 15% plum and curing complete excluding cost of form work in R/wall, the size of plums shall usually be 150mm to 300mm as per HPPWD specification complete with in all leads and lifts as per direction & to the entire satisfaction of the Engineer-in-Charge.

Brick work using common burnt clay building bricks in Super Structure above plinth level upto floor to level within all leads and lifts as per direction & to the entire satisfaction of Engineer-in-charge. : 2nd Class Bricks in Cement mortar 1:4 (1 cement:4 sand)

Finishing pillar with red terra Coat approved brand & manufacture and required shade on undecorated wall surface ( Two Coats) to give an even shade after throughly brushing the surface to remove all dirt dust & remains of loose powdered materials.

Painting two coat on previously painted surface with paint coat (excluding priming coat on new steel and other metal surfaces either enamel paint brushing to give an even shade including cleaning the surface of all dirt, dust and other foregin matters complete in all respect within all leads and lifts as per direction & to the entire satisfaction of Engineer-in-charge.

Manufacturing & Fixing of fencing pannel of size 1.20X1.20Mtr. Of Jali (Expended Metal) 25x25mm welded to MS black Tube 32mm dia. of 14 gauge with MS flate of 25x5 mm including cutting, welding and painting with red oxide paint complete in all respect including all leads & lifts and to the entire satisfaction the the Engineer-in-charge.

Prov. & fixing of M.S. compound gate as per standard design i,e M.S Steps,clamps,pintal clamps in cement concrete block (150X30X29)size. The weight of gate should not be less than 45kgs complete in all respect.within all leads and lifts as per the direction of Engineer-in-Charge.

Operation and maintenance of 1.16 MLD STP for 3 years.

Operation and Maintenance of the scheme upto STP comprising of item No.1 for period of 36 months to be reckoned from the last day of successful trial run priod of 180 days of the scheme as per the terms and conditions .

Year wise O & M cost : 5 Years

sanjeev kumar