Provision of 4 Nos. tube well bore by method of Direct rotary at sector 8 and 9 dividing road , sector-9 house no 2300 pocket , near community center sector 9 and vrindavan park sector-9 in ward no33.

Amount

Drilling of 685.8 mm dia hydraulic rotary drilling (Reverse circulation method generally according first specification number 288-1991(part I) as amended up to date ) but modified to the extent of the specification attended with the scheduled of rates item in all kind of soil boulders up to 125mm dia except rocky strata including cost of all consumable stores . Fuels oil, soil establishing material & transportation of rig and other accessories to the site of proposed bore & hack complete in all respect to the engineer- in- charge.

Suppling & lowering 280 mm O/D UPVC blue castingPipe, wall thickness of 14 mm as per ISI 2818 –1992 ( Type –CM suitable for wells above 80.0 Mtr 7 upto 250-.0 mtr depth ) of make prince .Finolex /Tirupati/Supreme as amendments up to Dated ISI marked in 3 Mtr length with outside dia of Socket 298 mm with Threads in accordance with basic Profile for matric , trapezoidal threads shall be of Natural rubber conforming to IS : 5382 -1985 having Mtrs. Hardness 65+5 Sh. Into bore hole . In vertical position lowering pole Satisfaction of the Engineer – incharge of the works ,Make

------do---- screen pipes , slot width 1.5 m to 2 mm Having 6 slots around circumference of pipes Mtrs. lowering

Supplying & fixing of well threaded M.S cap for 298Mm outer dia of blue casting pipe ISI 12818-92 (as amended up to date ) to the satisfaction of Engg. In –charge

Proving & fixing in position suitable bail plug with hook of 298 mm as per IS :226-1975 (with up to date amendments) including the cost of M.S screwed socked etc. complete in all respects to the entire satisfaction of the Engineer-in-charge of the work

Supplying & packing graded gravel of size should be1.5 mm to 2 mm or as per IS:4097 -1988 (with up to Date amendment) and specification attached with this schedule of items of works . The gravel should be free from dust or vegetable matters packing to be done from the housing pipe to the bottom of liner all around in the bore and will be placed after linter housing pipe have been lowered & suitably clamped. Thickness & size of the gravel Packing will be done after proper screening , w3ashing & drying , as directed by the engineer –in-charge strictly as per relevant ISI

298 mm M.S clamp as per IS 226-1975 as amended up to date for serving he housing pipe supported on two girders not less then 100 x 150 mm and two meters long each embedded in suitable foundation As approved by the Engineer –in- charge

Development of Tubewell according to clause 9.3 of ISI 2800-1991 as amended up to date specification attached or as directed by the Engineer-in-charge of including the cost of all consumables stores, fuel, oil, compressors , pumps , other tole and plant and machinery etc. as required for this work . (a)when development is done by compressor 600 CFM /250 PSI GPM /350 as per suitable rating 40 hours

Resistivity testing charges foe checking of water/ Strata etc

Digging of pit use for collecting water for boring

Supply of 7.5 HP 10 stage Submersible motor pump , CRI make with all charges loading/ Unloading , transportation complete in all respect

Labour charges for making tee connection with existing line complete in all respect

Lowering of Submersible Motor Pump Complete in all respect

2 " pump nipple new making with flenge

2" MS Clamp HD complete all respect

pannel box hut MS

4” Tee C.I (4” x 4” x 4”)

4” Duck foot Bend

4” CI Bend ISI Mark

4” Vertical pipe with flenge

4” Horizontal Pipe with Flange

Rubber Sheet

Supplying as per IS 225-1976 with up to date amendment deodar wooden box made of 20 mm thick 60cm X 30 cm x 15 cm with lid & locking arrangement and small portion inside for preserving the strata sample received from the bore as directed by the Engineer-in-charge

7.5 HP control panel CS make complete in all respect

COST FOR DHBVN P/F 6 KW electric meter connection with 3 phase energy meter from DHBVN at site in favour of MCF including i.e connection security, File Process charge, Connection charge, Inspection fee, Test report fee, other expences and installation of 1 Nos. Approve energy meter L&T Make with 2 KVAR capicator & required cable. (Load 7.5 HP 6kw)

Adequate Engineers Pvt. Ltd.

Adequate Engineers Pvt. Ltd.