Drilling 300 dia. up to 300 meters deep tube wells by DR / RR drilling rig at various villages in Nakhtrana and Lakhpat Taluka (Group C) of Kachchh district including supply of RCC Blank and strainer pipes and various type of required bore materials

Qty Description of Item Rate Unit Amount

Item No. 1: Pilot Drilling:

Drilling 250/300 mm dia. pilot bore at village site in all strata by

3020 mud flush direct rotary rig / reverse rotary rig by using betonies 1247 RMT

powder (From 0 to up to 300 meters depth).

Item No. 1(B): Reaming & Lowering Etc.:

A) Reaming of 250 mm dia bore hole to following size of bore

including Assembling, jointing, clamping, lowering RCC,

3020 housing, casing, strainer pipes and other assembly items with 1055 RMT

black crrushmetal packing and clay packing etc. complete i)

mm dia bore hole from 0.0 mtr to suggested depth.

Item No. 2: crush metal:

Providing selected black crush metal of 10 mm to 20 mm mix

Item No. 3: Cement:

5 Providing of Cement 6302 MT

1 (A) Cement sealing 13273 Job

1 (B) Cement Grouting/ Bottom Ceiling 6661 Job

(A) Lowering and removing of 100 mm dia drop line and

mm dia air line for development of each water bearing zone

10 come across upto the full depth of deep tube well of size 300 27777 Job

mm dia RCC tube wells having depth ABOVE 186 mtr depth.

The job is for complete period of development.

(B) Lowering and removing of 100 mm dia drop line and 32 mm

dia air line for development of each water bearing zone come

1080 across upto the full depth of deep tube well of size 300 mm dia 148 MTR

RCC tube wells having depth BELLOW and upto 186 mtr

depth. The job is for complete period of development.

Item No. 6: Air compressor:

16 Air compressor 400 CFM / 100 PSI upto specified depth 16314 Job

Item No. 7: Clay Balls:

13 Providing & supplying clay balls 751 CMT

Item No. 8: RCC casing pipe and strainer pipes:

(A) Supply of 300 mm dia RCC plain pipes used in drilling of

(B) Supply of 300 mm dia RCC Slotted (Strainer) pipes used in

drilling of RCC Tube wells

Item No. 9: Bore Material:

Providing & supplying suitable size of bore plug, RCC pipe

clamp, Nut Bolts, Bottom lowering plate.

Item No. 10: M S Clamp

Providing M S Clamp made from MS plate with three holes on

16 either side with nuts & bolts of Std. make and suitable size. 450 687.07 Set

mm X 65 mm X 10 mm for suitable for 90/110 mm HDPE pipe.

ITEM -11 :- Lowering of 3 phase submersible motor pump

set with HDPE pipe and cable into bore well with necessary

fitting accessories by means of mechanised derrick / chanin

pulley / fixtures and jointing the cable with fuse unit /control

panel board including satisfactory testing.

6 Up to 90 mtr. 1800 Job

12 Above 90 mtr & up to 150 mtrs. 2000 Job

35 Above 150 mtr & upto 300 mtrs. 2300 Job

ITEM -12 :-Lifting of 3 phase submersible motor pump set

with HDPE pipe and cable into bore well with necessary

fitting accessories by means of mechanised derrick / chanin

pulley / fixtures and jointing the cable with fuse unit /control

panel board including satisfactory testing.

2 Up to 90 mtr. 1800 Job

4 Above 90 mtr & up to 150 mtrs. 2000 Job

10 Above 150 mtr & upto 300 mtrs. 2300 Job

Hiring of Hydra/Crane/JCB with Driver (8 Working Hours in

Supply of unskilled labour for loading,unloading of various

heavy store material from store to vahicles incl. cleaning and

stacking of materials at as well as on site as per instuctons of