5 Nos Rain Water Harvesting

Amount

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 up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. complete as per HSR Item No.4.14.1

Cement concrete 1:3:6 with stone aggregate 20 mm nominal size in foundation and plinth. Complete as per HSR item No. 6.1.4

First class brick work laid in cement sand mortar 1:4 in foundation and plinth.Complete as per HSR item No. 15.6.3

12 mm thick cement plaster 1:4 complete as per HSR item No. 11.5.3

Drilling of Bore Hole of 10" dia by machine inluding labour(NS)

Supplying, assembling, lowering and fixing in vertical position in bore well, Unplasticised PVC medium well casing (CM) pipe of 200mm nominal size dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge as per HSR item no. 33.8.3

Supply & lowering of well casting PVC pipe 400 mm dia specification as per IS 12818-2010

Providing and fixing 200mm UPVC socket 10kg(NS)

Jali,Rivet, brass, disco, solvent & cap(NS )

Supply, testing and lowering of ISi marked all welded stainless steel screen (SS304) cage Type V-Wire Wound Screens in bore wells conforming to IS:8110 & compositions ofmaterial as per IS:1012, outer dia221 mm equivalent thickness required as per code, tensile load 14000 kgminimum and ring thickness as per IS code of 200x8.0x0.50mm size as per HSR item no. 20.107.1.1

Development of tube well with pump of suitable rating to that full satisfaction and as directed by the Engineer-in-charge as per HSR item no. 20.95

(providing and placing in horizontal layers filtering media screened washed and cleaned as described)Fine sand screened, cleaned and washed and graded (effective size 0.2 to 0.4 mm with uniformity coefficient 2.0 to 3.0) from Ghaggar or other approved source as per HSR 20.52.1(Top Layer)

2nd layer of charcoal (NS Item)

Bajri (coursed) screened and washed graded from 20 mm to 25 mm (from Ghaggar or approved equivalent quarry as per HSR item NO. 20.52.3 (Third Layer)

Bajri (coursed) screened and washed graded from 20 mm to 25 mm (from Ghaggar or approved equivalent quarry as per HSR Item N o. 20.52.4 ( Bottom Layer)

To evaluate the required sub soil strata and water table in the fields soil conservation report (N.S)

Providing and fixing Six side cross tee 200 mm dia (NS Item)

PVC reducer 400mmx200mm dia (NS item)

End Cap 400 mm dia (NS Item)

100 mm (4") PVC pipes for drainng rain water into wells

The Safidon Subhash Coop L C Society

The Bhuslana Bhardwaj Co-Op L and C Society Ltd

THE CHAHAL CO OP L & C SOCIETY

THE RAM RAI MAHA LUXMI CO OP L C SOCIETY

THE GURU NANAK COOPERATIVE LABOUR CONSTRUCTION SOCIETY LTD., JIND