Construction of Recharge Structures under the Shallow Aquifer Management (SAM 2.0) at Mahesana Municipal Corporation Year 2026-27.

Name of Work: Construction of Recharge Structures under the Shallow Aquifer Management (SAM

2.0) at Mahesana Municipal Corporation Year 2026-27.

Sr. no. Item Description Qty. Unit Rate Total

1 Excavation for percolation bed in all types of soil up to 1.5 mt. depth 735 Cum 121.77

2 Excavation for percolation bed in all types of soil 1.5 mt. to 3.0 mt. depth 735 Cum 134.98

3 Providing and laying percolated paver block on the top of the filter media 1115 Sq. Mt. 769

Providing and Laying different material as filter media

5 Charcoal 10000 kg 90

6 Gravel 490 Cum 2029

7 Boulder 490 Cum 2000

Drilling of 250 mm dia pilot bore hole in all type of strata by mud flush

direct rotary rig from 0.00 mtr to specified depth.

Reaming of 250 mm dia bore hole to following size of bore including

Assembling, jointing, clamping, lowering RCC, housing, casing, strainer

pipes and other assembly items with black crush metal packing and clay

packing etc. complete i) 600 mm dia bore hole from Specified depth.

10 Providing selected black crush metal of 10 mm to 20 mm mix size. 129.35 Cum 357.21

11 Air compressor 400 CFM / 100 PSI upto specify depth. 11 Job 2719

Providing and supplying of RCC casing pipe and strainer pipes at the site of

12 work as detailed below; 311 Rmt 405.76

A) Supply of 300 mm dia RCC Plain pipes used in RCC Tube-wells.

13 B) Supply of 300 mm dia RCC Strainer pipes used in RCC Tube-wells. 294 Rmt 480.95

Providing and supplying suitable size of bore plug, RCC pipe clamp, Nut-

Bolts and Bottom Lowering Plate.

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

with nuts & bolts of Std. make and suitable size.

Excavation for Foundation of filter chamber in all type of soil, Hard

16 murrum and soft rock including removing and spreading the excavated 84.8 Cum 265.55

stuffs directed with lead up to 90M.

Providing and laying cement concrete 1:2:4 at bottom ( 1 Cement :

17 Coarse sand: 4 graded stone aggregates 20 mm nominal size ) and curing 0.88 Cum 3837.56

complete incl cost of formwork but excluding cost of reinforcement

Bick work using common burnt clay building bricks having crushing

18 strength not less than 35 kg./Sq.Cm. in foundation and plinth in Cement 51.84 Cum 3859.88

Mortar 1:5. (1- Cement : 5 -fine sand)(A) Modular

Providing and laying cement concrete 1:2:4 at top as copping ( 1 Cement :

19 2 Coarse sand: 4 graded stone aggregates 20 mm nominal size ) and curing 0.88 Cum 3932.43

complete incl cost of formwork but excluding cost of reinforcement

Cement plaster 20 mm thick rough coat with C.M. 1:3 incl watering curing

20 etc. complete 150.72 Sq. Mt. 233.15

Inside of Filter Chamber

Providing and Laying different size of black trap crushed material as filter

21 media 19.64 Cum 318.53

R0 Estimate DPR SAM2.0

Supplying and fixing road sign board of M.S. plates and angle iron

including painting, lettering etc. complete including fixing in C.C. 1:4:8

with necessary excavation etc. complete as per I.R.C. type design.(ii)

Reflective type

Operation and maintenance for cleaning of modules for every pre

monsoon and post monsoon for up to Defect Libility Period with in built

intergal ladder at 1125 mm with water cleaning system, labour, hand

bucket, lari & other tools i.e. trikam, pavda, Rassa, Battery, GT saliya etc

with diposing silt as shown place,and filling fresh material if required,

Nothing extra to paid for any insurance or depreciation of tools etc.

Note: The above BOQ rates are exclusive of GST.

GST will be charged extra as applicable.

R0 Estimate DPR SAM2.0