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| 1 | CPWD DSR 2023 Civil |
| 2 | 23.1.1.3 Boring/drilling bore well of 400 mm dia for casing/ strainer pipe all types of soil upto 90 metre depth below ground level … |
| 3 | 23.3.3 Supplying and fixing unplasticized PVC medium well casing (CM) pipe of 200 mm nominal size dia … |
| 4 | 23.4.3 Supplying and fixing unplasticized PVC medium well screen (RMS) pipes of 200 mm nominal size dia … |
| 5 | 23.8 Gravel packing in tubewell construction … |
| 6 | NSI Development of tube well with required capacity air compressor |
| 7 | 23.13.3 Providing and fixing suitable size threaded mild steel cap of 200 mm dia … |
| 8 | 23.14.3 Providing and fixing 200 mm M.S. clamp … |
| 9 | 23.15.3 Providing and fixing Bail plug/Bottom plug of 200 mm dia … |
| 10 | NSI Providing and fixing accessories like clamp, coupling, flange, bend, cover, adapter set, etc. for connecting 4\" column pipe to 110 mm water supply pipe |
| 11 | CPWD DSR 2022 E&M |
| 12 | NSI SITC of 15 hp submersible pump, max. outside diameter 158 mm, 4\" outlet, >1000 LPM discharge at 60 m, 6 or suitable stage |
| 13 | NSI Supplying and fixing of 4\" dia standard class UPVC Column pipe for submersible pump |
| 14 | NSI Supplying and fixing flat submersible cable of 3 x 6 sq. mm size |
| 15 | NSI SITC of star - delta starter with MCB, relay range 28-42 A with enclosure with stand for control panel of 3\" x 3\"3\"\" x 12\" size made up of GI material with powder coating |
| 16 | 5.2 Earthing with G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/ coke and salt … |
| 17 | 5.12 Providing and laying earth connection from earth electrode with 6 SWG dia G.I. Wire in 15 mm dia G.I. pipe from earth electrode including connection with G.I. thimble excavation and re-filling … |
| 18 | 5.16 Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing … |
| 19 | NSI Providing and fixing 110 mm U-PVC pipes (working pressure 6 kg/cm²) with single socket solvent fixing end, underground fitting at 2 feet depth and fixing 110 mm size accessories - 10 Tee, 15 elbow, 5 air release valve and 10 PP Ball valve |