NIT No. 82/2026-27

(2.4) Construction of Tube Well up to 100 mtr. depth in all type of rocks by DTH system & over burden to accommodate casing pipe of following sizes in all types of soils & over burden including lowering of casing pipes, (if required) excluding cost of casing pipes, as per IS:2800 Part 1: 1991 and IS:2800 Part II: 1979 (both amended up to date) and technical specifications. The work would be completed after obtaining sand free water. The tube well should have a through out bore as per nominal dia of casing pipe. Rates are exclusive of GST. (2.4.2) Nominal bore 200 mm dia.

(2.4.3) Add 15% extra on above item (Item No 2.4.2) for drilling depth beyond 100 mtr and up to 200 mtr from ground level, rate shall be applicable for only extra depth beyond 100 mtr and up to 200 mtr.

(2.11) Supply of HRW M.S. black casing pipe IS1 marked (IS: 4270/2001) or amended up to date of following sizes Rates are exclusive of GST. (2.11.2) 200 mm dia NB (Thickness of pipe 5.4mm & mass of tube 28.46 Kg/m)

(2.15) Supply & Installation of 3 phase JSI marked submersible motor pump set of five star rating by BEE and as per IS: 8034-2018 (pump) and IS 9283-2013 (motor) or as amended up to date of approved make of following duty condition with required accessories including making connection suitable for tube well/DCB. The job includes lowering of motor pump, installation of complete fitting & accessories, jointing of electrical cables up to switch board, testing of submersible pump set and interconnection up to water mains, complete in all respect. Rates are exclusive of GST. (2.15.4) 7.5 KW (10 HP) & head above 120 mtr..

(Non BSR) SITC of Digital Type Star Delta Starter Electrical Control Feeder Panel, 100A, suitable for operation of 3-phase pump set on 415V AC supply, comprising input 100Amp. MCCB (TP), GFU with auxiliary contact for earth fault protection, 32Amp. AC-3 duty PMC based DC contactors (For Star and Main), 40Amp. 1 Pole Contactor for APSC, 22Amp. Contactor for Delta,Microprocessor based Digital Motor Protection Unit with necessary protections, RTC timer, MCBs for power and control circuits, LED indications, Heavy duty terminal connectors, complete internal wiring with copper conductors (for control and power), capacitor bank of 3 kVAR, and all necessary hardware.The panel shall be housed in outdoor type fabricated GI enclosure of 1.6 mm thickness, Complete with all standard protections, indications and automation features required for safe, efficient and reliable operation of pump sets under varying field conditions, complete in all respects as per specification and direction of Engineer-in-Charge. Above 5 HP and up to 10 HP (Star Delta type)

(2.19) Supply & Fixing of IS1 marked three core PVC flat submersible cable as per IS 694:1990 or amended up to date and conductor as per class 5 of IS 8130:1980 including making connection etc. Rates are exclusive of GST. (2.19.2) 3 core 6.0 Sq.mm

(2.20) Supply & Fixing XLPE insulated / P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor Armoured of iS:7098-l/1554-1 approved make in ground as per IS: 1255 including excavation of 30cmx75cm size trench, 25 cm thick under layer of sand, second Class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size. Rates are exclusive of GST. (2.20.2) 16.0 Sq.mm, 3.5 core

(2.22) Supply & Fixing JV1 S clamp set of 50x6 mm flat from iron with nuts and bolts etc for holding the riser pipe assembly of submersible pump set. Rates are exclusive of GST.

(2.23) Supply & Fixing tube well cover of MS sheet 8mm thick at top & 5mm thick 100mm wide shroud around the edge so as to form a cap on the top end of casing pipe with Gl Nipple 45cm long & two GI flanges at both ends in 80mm sizes passing through a hole in the centre of MS sheet. A 25 mm socket with end plug shall also be welded over top plate. A GI nipple having outside thread of size 1/2" (for installation pressure gauge) shall be provided & welded with 80mm GI nipple near top plate nipple shall.be provided with end plug. Rates are exclusive of GST. (2.23.3) 200 mm dia

(2.24) Providing & Lowering in tubewell ISI marked GI Pipe "B" (medium) class as per IS: 1239 part I 2004 or amended up to date, threaded and double flanged (welded) on both ends and two number 25x3mm MS flat welded on both ends between pipe & flange, rubber washer & nut bolts etc. complete in all respect. Rates are exclusive of GST. (2.24.2) 50 mm dia