Deposite work Under 15th FC fund during the year 2025-26/SH Drilling and development of 02 (Two) No. Small Bore Deep Tube Wells (SBDTW) at Khedacherra PS and Dak Bungalow inc installation of pump motor set, electrical panel board etc. under Damcherr

SH : SINKING OF SBDTW

Drilling and boring pilot hole in any soil strata by manual means, collection of soil samples of different strata met with during drilling at various suitable levels, preservation of samples in polythene bags / sample boxes and disposal of excess soil or mud, including the cost for water etc. as required to maintain the pilot hole properly as per specification and direction of the Engineer - in - charge. i) 100 mm dia

Reaming of pilot hole to an enlarged bore hole in any soil strata by manual means, disposal of excess soil or mud, including the cost for water etc. as required to maintain the bore hole properly as per specification and direction of the Engineer - in - charge. i) from 100 mm dia pilot hole to 250 mm bore hole

Providing & lowering of UPVC pipe as per IS:12818 after washing of the bore hole by manual means as per specification and direction of the Engineer - in - charge.

CM' Casing pipe

150 MM DIA

100 MM DIA

'RS' pipe

100 mm dia

Providing and fixing of UPVC end cap / well cap suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer - in - charge.

100 mm dia

150 mm dia

Providing and fixing of UPVC reducer suitable for UPVC 'CM' casing or 'CS' casing or 'RS' pipes as per specification and direction of the Engineer - in - charge. i) 150 x 100 mm dia

Providing and shrouding of the deep tube well assembly with washed pea gravels ( 2.0 - 4.75 mm effective size ) as per specification ( IS : 4097) and direction of the Engineer - in - charge A) with contractor's rig Ii) pea gravels obtained from Golaghat, Assam.

Providing and fixing of housing clamp ( made with 12 mm thick MS sheet ) along with well cap (made with 10 mm thick MS sheet ) with necessary arrangements for SBDTW as per specification and direction of the Engineer - in - charge. iii) 150 mm dia

Washing and development of tube well by using hand pump or by any suitable method and testing of the well as per specification and direction of the Engineer - in - charge.

SH : PUMPING ARRANGEMENT

Providing & lowering of submerssible pump of 45 Mtr head with suitable Single phase submerssible motor in/c additional 32 mtr. submersible 3 core coper flat cable (2.5mm2 size) along with 40mm GI pipe (medium class) both end welded with 8 mm thick G.I. flange (miximum length of each column pipe is 3 mtr and total 21 mtr long column assembly ) in/c fitting fixing of necessary rubber insertion, 900 G.I. single end flange bend, GI flange short piece, G.I. tailpiece and 100mmx 40 mm G.I. reduing socket, 100 mm dia C.I. non-return Valve etc. complete in respect as per direction of the Engineer-in-charge a) 2000 GPH capacity submersible pump with 3 HP submersible Motor

Supplying & fitting fixing of B13 (size;- width 450mm x length 1200mm x height 850 mm) fitted with 4 nos support of 75 mmx 75mm (6mm thick) M.S. angle for embedding in 1:2:4 cement concrete base (size 300 mm x 300mmx 600 mm) with proper locking arrangement and coated with anti corrosive paint (both inside and outside ) including necessary provisions for fitting fixing of single phase motor starter unit, main switch, energy meter etc. complete in all respect as per direction of the Engineer in Charge

Supplying & fitting fixing of single phase motor starter uni (with 2 pole contactor, overload relay, volt meter & amps meter), 32 amps main switch (220 volt ) of Havels/ BCH/L7T make in KIOSK in/c necessary electric wiring and G.I. pipe earthing etc. complete as per direction of the Engineer in Charge i) For 3 Hp Submersible motor

Providing and fitting fixing with PVC insulated 3 core flat Copper cable conforming to relevant IS code for submerssible motor with all necessary equipments and fittings as required as per specification and direction of the Engineer-in-charge.. i. 2.50 sqmm

Trial run & commissioning of the scheme in all respect as per direction of the Engineer in Charge

SH : PIPELINE AND DOMESTIC CONNECTION

Excavating trenches of required width for pipes, cables etc. including exacavation for sockets, dressing of sides where required, ramming of bottoms, depth upto 1500 mm (slope-1 in 200)including getting out the excavated soil and backfilling of soil as required after laying of pipeline, in layers not exceeding 200 mm in depth including consolidating each deposited layer by ramming, watering etc. and disposing of surplus excavated soil with all required leads as per Chapter - 2 of CPWD specification and direction of the Engineer - in - charge.

A). For UPVC pipes in new work a). In all kinds of soil i). For pipes not exceeding 90 mm dia

Providing and fixing G.I. pipes medim class as per IS : 1239 with latest amendment complete with G.I. fittings including trenching and refilling, cutting and making good the walls etc. complete as per CPWD specification and direction of the Engineer - in - charge a) External work.

i).80 mm dia. nominal bore

ii).40 mm dia. nominal bore

Providing, fixing and laying rigid UPVC pipes conforming to IS : 4985 jointing with couplers, of same class conforming to IS : 10124 ( Pt-II ) with solvent cement conforming to IS : 14182 including testing of joints complete ( but excluding the cost of specials like bend, tees etc. which will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. A). Class - 3 ( working pressure 6.0 kg / cm2)

Providing and fixing C.I. sluice valves ( with cap ) complete with bolts, nuts, rubber insertions etc. ( the tail pieces if required will be paid separately ) as per CPWD specification and direction of the Engineer - in - charge. i). 50 mm dia. A). PN - 1.0

Providing and fixing G.I. Bend /elbow in the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

15 mm dia

40 mm dia

50 mm dia

80 mm dia

Providing and fixing G.I. equal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge..

40 x 40 x 40 mm dia

50 x 50 x 50 mm dia

80 x 80 x 80 mm dia

Providing and fixing G.I. Unequal Tee with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

50 x 50 x 15 mm dia

40 x 40 x 15 mm dia

80 x 80 x 15 mm dia

Providing and fixing G.I. Reducer with the pipe line including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge.

50 x 40 mm dia

80 x 50 mm dia

Providing and fixing G.I. socket as per CPWD specification and direction of the Engineer - in - charge.

i) 15 mm dia

ii) 40 mm dia

i) 50 mm dia

Providing and fixing G.I. union as per CPWD specification and direction of the Engineer - in - charge. i) 15 mm dia

Making road crossing by horizontal boring for smooth laying of UPVC / CI / DI / GI pipes etc. of required dia complete as per specification and the direction of the Engineer-in-charge. B). by manual means

Providing and fitting fixing PVC / plastic bib cock conforming to IS : 9763 in hydrant points at different location as per specification & direction of the Engineer-in-charge. i) 15 mm dia PVC /plastic bib cock

Providing and laying of flexible PVC pipe (conforming to IS:7634) complete as per specification and direction of the Engineer - in - charge (cost of earth work and fittings will be paid separately). i) 15 mm dia

Providing, fixing and laying fabricated UPVC end cap conforming to IS : 10124 ( Part 4 ) with solvent cement conforming to IS : 14182 including testing of joints complete as per CPWD specification and direction of the Engineer - in - charge. i). 40 mm dia

Providing and fixing brass ferrule with C.I. cover conforming to IS :2692 including boring and tapping the main as per chapter 20 of CPWD specification and direction of the Engineer - in - charge.

i. 10 mm nominal bore

ii.15 mm nominal bore

SH : FENCING WORK AROUND SBDTW

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. - All kinds of soil:

Supplying and filling in plinth, under floor, foundations etc. with sand (fine) from local quarry with all lifts including spreading in horizontal layers, watering, grading to required slope, ramming, consolidating and compacting each layer by using plate compactor or by any suitable method complete

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering - All work upto plinth level: xiii) 1:3:6 ( 1 Cement: 3 fine sand : 6 graded well burnt brick aggregate 20 mm nominal size)

Providing structural steel work in single section fixed with or without connecting plate including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete as required.

Providing and fixing hard drawn steel wire fabric of size 75 x25 mm mesh or other suitable size wire mesh to be fixed & firmly anchored to the concrete surface by means of "L" shaped mild steel shear key welded with existing reinforcement including the cost of materials, labour, tool & plants, as required and as per direction of the Engineer-in-charge.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade [Payment shall be made after submission of Test Certificate issued by the Manufacturer]: 12.47.1 Two or more coats on new work