Ground Water Surveys And Development Agency Tender

Item No. 4 - Providing, Supplying, Lowering, handling & grouting 180 mm dia. PVC casing pipe (6 kg/cm2) (IS 4985-1988)

Item No.- 5 Providing, Supplying & Fixing 180 mm dia PVC Borewell Endcap

Item No. 6 - Provision for perforation 6 to 8 mm dia. holes in PVC Casing pipe from bottom of recharge pit & upward direction in 0.75 mtr.length 14 rows at 5 cm c/c & each row contains 4 holes . The Total no.of holes 14 x 4 = 56 & as directed by Engineer / Geologist or any official in charge.

Item No. 7 - Providing Chicken Mesh for wrapping around the PVC casig pipe including 5% fabrication losses etc. complete (2*3.14*0.18*0.50 = 0.5652)

Item No. 8- Excavation for foundation / pipe trenches in earth, soils of all types, sand, gravel and soft murum, including removing the excavated material upto a distance of 50 metres and lifts as below, stacking and spreading as directed, normal dewatering,preparing the bed for foundation and excluding backfilling, etc. complete. (Bd-A-1/259)Lift 0 to 1.5 M

Item No. 9 - Excavation for foundation / pipe trenches in hard murum and boulders, W.B.M. road including removing the excavated material upto a distance of 50 M beyond the area and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. (Bd- A-3/259)

Item No. 10 - Excavation for foundation / pipe trenches insoft rock and old cement and limemasonry foundation asphalt road includingremoving the excavated material upto adistance of 50 M beyond the area and lifts asbelow, stacking as directed by Engineer-incharge,normal ewatering, preparing the bedfor foundation and excluding backfilling, etc.complete. (Bd-A-4/259)

Item No. 11 - Excavation for foundation / pipe trenches in hard rock and concrete road by chiselling,wedging, line drilling by mechanicalmeans or by all means other than blastingincluding trimming and levelling the bed,removing the excavated material upto adistance of 50 metres beyond the area and lifts as below, stacking as directed byEngineer-in-charge, normal dewatering,excluding backfilling, etc. complete by allmeans. (Bd-A-6/259)

Item No. 12 -Providing ISI standard R.C.C. pipe 900 mm dia Class-NP-II, (Ref. M.J.P.Schedule of Rates 2021-22, Section -I(V)R.C.C.PIPES Sr.No. 1, d) NP-II Class Page No.97. Rs.2505 per meter + lead charges for 10 km 162.50 =2667.50

Item No. 13 -Lowering and Laying R.C.C. pipe 900 mm dia, etc complete (Ref. M.J.P. Pune Region Schedule of Rates 2021-22, Section -I(VI) RCC Pipes

Item No. 14 - Provision for perforation of RCC pipe As directed by Site in Charge.

Item No. 15 - Providing & Fixing R.C.C. cover cap for 900 mm dia. R.C.C. pipe with with two hooks for lifting and handling etc. complete R.C.C. Concrete 3.14*0.4*0.4*0.1 = 0.05 CU.M. Steel 0.05*7% =0.0035 *7850 = 27.48 KG Total rate of RRC Cover =(0.05*6653)+((27.48/1000)*66218)=2152.32

Item No.16 - Providing structural steel work in rolled sections like joists, channels, angles,tees, etc. as per detailed designs anddrawings including fixing in position withoutconnecting plates, braces, etc. and onecoat of anticorrosive paint and over it twocoats of oil painting of approved uality and shade, etc. complete. (Bd-C-2/275) ( M.S.Angles of dimensions (50 mm x50 mm x 6 mm) of length 32 RMT as per drawing (Vertical angles 8 No.x 2 M + Horizontal angles 8 No. x 2 M ( 1 meter angle (50x50x6mm) weight is equal to 4.5 kg. approximate so 32+5% fab losses = 33.60 Rmt *4.5 = 151.20 KG ) MJP Schedule of Rates 2021-22, Section - F - Iorn & Strucutral steel work Sr.no.4 Page No. 47

Item No.17 - Providing jali welded mesh 25*25*13 gauge for filter media including 5% fabrication losses etc. complete. (Ref. P.W.D. Schedule rates 2021-22, Building (Bd-T : Doors and windows) (2*2*5 = 40 sq.mtr)

Item No. 18 - Provision for onsite drilling of holes,welding ,threading,fabrication, bolting ,etc for fixing of M.S.Angles of dimensions (50 mm x50 mm x 6 mm) of length 32 RMT as per drawing MJP Schedule of Rates 2021-22, Section - B Labour & Machinery Sr.no.13)

Item No. 19 - Providing and applying two coats of epoxy paints on welded mesh and M.S.angles (inside and out side)

Item No. 20 -Providing & Filling 40 mm size agggregate as filter media inside Pit

Item No. 21 - Providing & Filling 20 mm size agggregate as filter media in between the welded mesh and RCC pipe inside the Pit

Item No. 22 - Providing & Filling 10 mm size agggregate as filter media in between the welded mesh and RCC pipe inside the Pit

Item No. 23 - Filling 40mm, 20mm & 10 mm size agggregate Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete. PWD CSR SECTION E EXCAVATION page no. 45 SR.NO. 15

Item No. 24 - Providing and Constructing gabion structure 1 Meter high or required section made up of soft mechanically woven hexagonal shaped G.I. wire confirming to IS 16014:2012 having zinc plus PVC coating of over all diameter of 3.7mm and tyinglacing wire of 3.2 mm with edge wire confirming to over all diameter 4.4 mm edges being mechanically selvedge including placing inposition, fitting neatly with trap stone rubble (15to23cm) allloo seends to besecurelytied (Excluding transportation)etc.complete.(In Drycondition and forunder water installation extra cost to be considered) PWD SSR SR.NO.331 PAGE NO.55

Item No. 25 - Photography & Video shooting etc complete per Recharge Shaft (min 3 photo i.e.initial stage, work in progress stage and completion stage)

Item No. 26 - Providing and fixing board displaying information, such as' Name of work,Tender cost, Name of Contractor,Work completion and liability period etc', having rectangular shape of 1.20 m x 0.90 m size made out 18 gauge (1.25mm) thick mild steel sheet painted with one coat of Zinc chromate stoving primer and two coats of enamel paint on front side and grey stove enamel on back side and border/messages/symbols etc. with approved colour shade paint complete, on M.S.angle of size 35 x 35 x 3 mm frame with properly crossbraced M.S.angles of size 35 mm x 35 mm x 3 mm duly painted including Two M.S.angle iron posts of size 65 mm x 65 mm x 6mm , 3.65 m long painted with alternate black and white bands of 25cm width including all fixtures etc. and fixing the boards in 1:4:8 concrete block of size 60cm x 60cm x75cm including, excavation, refilling, transportation, and labour etc complete. (Ref. P.W.D. Schedule rates 2021-22, Road Works Sr. No. 288, Page no.47)