Rural Drinking Water And Sanitation Department Tender

code04 - Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc.,complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes,collars, cap etc., complete ) (Above 450m of drilling add 10% for every 50m depth) (Item No 12.1, Page No-139, Common SR 2023-24) Vol-5 SR.Beyond 150.00M upto 200.00m ---- AS PER BID DOCUMENT

code05 - Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc.,complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes,collars, cap etc., complete ) (Above 450m of drilling add 10% for every 50m depth) (Item No 12.1, Page No-139, Common SR 2023-24) Vol-5 SR.Beyond 200.00M upto 250.00m ---- AS PER BID DOCUMENT

code06 - Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc.,complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes,collars, cap etc., complete ) (Above 450m of drilling add 10% for every 50m depth) (Item No 12.1, Page No-139, Common SR 2023-24) Vol-5 SR.Beyond 250.00M upto 300.00m ---- AS PER BID DOCUMENT

code07 - Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc.,complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes,collars, cap etc., complete ) (Above 450m of drilling add 10% for every 50m depth) (Item No 12.1, Page No-139, Common SR 2023-24) Vol-5 SR.Beyond 300.00M upto 350.00m ---- AS PER BID DOCUMENT

code08 - Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc.,complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes,collars, cap etc., complete ) (Above 450m of drilling add 10% for every 50m depth) (Item No 12.1, Page No-139, Common SR 2023-24) Vol-5 SR.Beyond350.00M upto 400.00m ---- AS PER BID DOCUMENT

code09 - Sinking of Borewell of 165mm dia clear using super fast hydraulic rig of capacity 300 PSIG & above 1100 CMF & above in all strata including over burdern upto 20 m. Fixing of casing pipes, collars and cap with necessary cutting, threading and welding including transportation of rig and supporting vehicle, crew charges and cost of consumables etc.,complete including yield testing at the final depth with a minimum working of compressor for one hour (Excluding cost of casing pipes,collars, cap etc., complete ) (Above 450m of drilling add 10% for every 50m depth) (Item No 12.1, Page No-139, Common SR 2023-24) Vol-5 SR.Beyond 400.00M upto 450.00m ---- AS PER BID DOCUMENT

code10 - Supply of ISI mark Providing 175 mm Nominal bore palin and steel casing pipe grade of steel Fe410 of wall thickness confirming to IS4270-2001 and latest amendments ,electrical resistance welded steel tubes,material and conforming to IS 1387-1993 and manufactured by basic open hearth electric or basic oxygen process in random length of 5-7 m both ends.threded conforming to IS 554-1985 one end fixed with socket confirming to IS4270-2001and the other end with screwed pipe all shall be responsibly free from defects.The tube shall be responsible straight end should be with ISI marking weiginhg 25.10 kg/m prices include Collar medium duty.(12.32,Page No-143,Common SR 2023-24) ---- AS PER BID DOCUMENT

code11 - Providing and fixing M.S. Casing Collars as per IS1239(Part-II) -1982 with all latest amendements if any for any dia.The thickness of the plate used to covering one end shall be 3 mm (Min).The dimebsions of caps & Collars shall be strictly as per IS1239(Part-II)-1982 with all amendments. (Item No 12.33,Page No143, Common SR 2023-24) ---- AS PER BID DOCUMENT

code12 - Providing and laying at site of work MS casing caps as per IS 1239 (part-II) 1982 with all latest amendments if any for any dia. The thickness of plate used for covering one end shall be 3mm (minimum). The dimensions of caps and colars shall be strictly as per IS 1239 (Part-II) 1982 with all amendments including cost of material and labour charges for fixing, if any etc. complete with all lead and lifts and as directed by the Engineer in charge (Item No 12.34,Page No143, Common SR 2023-24) ---- AS PER BID DOCUMENT

code13 - Geophysical investigation at site for sinking borewells for Providing drinking water to the habitation either through the Hand Pump MWS or P.W.S.S, by vertical electrical sounding by adopting Venner or Schlumbergers's method, including reconnaissance survey of geological formation. Geophysical investigation of existing ground water in the vicinity, its quality, quantity and acceptability of the users, indicating the location of the site, recommended depth of casing pipe required to seal the top unconsolidated formation including an extra depth of 1.0 metre in consolidated formation for proper seating of casing pipe, depth of drilling required to cover full depth of aquifer proposed to be tapped, probable yield and other information required including transportation of instruments and accessories to work site, engaging technical personal and labour required etc. NOTE: 1) Additional rate on item 1&2 is allowed for drilling in over burden and fixing Casing pipes beyond 20M (for fixing Casing pipes only) a) Above 20 M and upto 30 M - 15%, b) Above 30 M - 30% (Measurement of overburden is restricted to the depth of casing pipe fixed excluding initial depth of 20M and projection above ground level). 2) A sum of Rs. 100/- is to be deducted for Dry Borewell towards yield test. etc. complete. ---- AS PER BID DOCUMENT

code14 - Re-drilling of filled-up borewell, including yield test at final depth. ---- AS PER BID DOCUMENT