07 /EE/PMD/PHED OF 2024-2025/SL1

Amount

Vertical electrical sounding using resistivity meter to get parameter in terms of depth and discharge including cost of transportation of machine and tools , plants, to site including the shiftinf the machine and plants in different points in following sites and submission of 03 copies of date collected from each site for analysist and interpretation of VES data including analysis of data and interpretation of layer parameter and report preparation on ground water availability a) short sounding for less than a depth of 200 mtr from G.L . For 01 no Pin Point Site -03 nos Test , For 01 nos Pin Point Site -1x3 NOS Test

Mobilization and transportation of the rig machine and its accessories and other materials etc to the site.

Drilling a bore hole in DTH process through any kind of soils and rocks in overburden suitable for lowering and fitting fixing of 200 mm outer dia casing pipe(casing pipe may be supplied departmentally) up to an average depth of 25±5 mtrs. and subsequently 165 mm diameter boring through any kind of rocky formation upto a total depth of 170 mtrs (for dry drilling or sufficient water not achieved drilling may be continued up to 200 Mtr) including all other works necessary for boring and lowering fitting fixing of MSERW /UPVC casing pipes suitable for 165mm dia drilling in rock bed and grouting the same as per direction of E.I.C .including (in case of MSERW casing pipes) the cost of welding of M.S.E.R.W casing pipes and welding the top of the casing pipe with one 8mm thick MS cover plate(with supply and delivery of that plate) Necessary arrangement to be made for proper security of bore hole. Note- MSERW/UPVC casing pipes should be properly inserted or lowered in overburden zone for proper RBTW formation, in case of collapse in borehole payment will be done for clear measurable depth only. a) 0 to 25 Mtrs/Over burden which one is more

a) 25 mtr to 170 mtrs and above

Supply & delivery of 200 mm nominal dia UPVC casing pipe (minimum wall thickness 10 mm) having 3.0 meter length each, both end threaded and one end socketed as per direction of EIC and as per IS:12818-2010 Make- PHED Approved Make

Washing and devoloping of existing tube well with air compresssor pump and engine for 8 (eight) hours contineous pumping per day with necessary arrangements for testing the yield in gallon per hour with V notch including hire and labour charges for all tools and plants scaffolding as required.

Supply and deliver at site vertical bore well Submersible Pumping Machinery directly coupled with integral vertical hollow shaft submersible squirrel cage induction Motor suitable for Tube well having power supply at 415±10%, 50Hz, ±6% with capacity: Discharge range 1.8-1.5cum/hr and head range- 80-90mtr as per requirement , power: 1.1KW approx. Pump motor should enable with dry protection through controller Material of construction: Pump Bowl Housing: CI, Pump & Motor Shaft: SS, Impeller: noryl fiber, type of starter: DOL, Ambient-50°C (as per IS8034 if available in market) (Phed approved make) [Test certificate, MOC, curve chart & warranty certificate must be submitted at the time of delivery]

Supply and delivery at site 2.5 sq. mm, 3 core, 1.1 KV, flat copper submersible PVC cable Confirming to IS: 694:1990 between Submersible pump to composite panel. Make- PHED Approved Make

S/D 3 mtr long 40 mm dia 4mm thick UPVC standard type column pipe with both side threaded and one end side socketed with registered KPMG. (Cream Colour)(Materials should be supplied as per requirement of site, no extra material will be received by the department.)

S/D Heavy type split type tube well cover with 10 mm thick clamping arrangement including holes of column pipe, and cable entry with 2 sets heavy type suspension clump, nuts, bolts and washer as per requirement.

Supply delivery and fixing of gunmetal wheel valve of approved make 32 mm , tested to 21 kg per sq cm(for water line)- 1 no.

Supplying, fitting and fixing PVC pipes for underground work of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories,specials.) a) 32mm dia

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). (a) 25mm dia

Installation of above pump motor, panel, valves and specials , adapter , pipe above supplied items as in including supply of cable gland, sockets etc including brick, sand, cement rod etc as required to complete the job as per direction and up to the entire satisfaction of the EIC.

Supply fitting fixing LED street light luminaries(model BRP 409 - 90 watt or equivalent) make-phed approved) fitting complete with all fixing items on pole as per direction of EIC.

Supply delivery at site of 1.1KV grade 3.5core 185sqmm XLPE insulated armoured Al. conductor cable as per IS-7098 (part-I) 2011. (Make-PHED Approved make)

Laying of one No. cable upto 35 sqmm in underground trench 460 mm wide x 760 mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per metre, including filling the space between the brick & cable and also the trench with shifted soil, leveling up and restoring surface duly rammed.

Laying of one No. cable of 185 sqmm in underground trench 460mm wide x 760mm average depth, with brick protection on the top of the cable with 8 (eight) Nos. bricks per Mtr. including filling the space between the bricks and cable and also the trenchwith shifted soil, leveling up and restoring surface duly rammed.

Making suitable size tubewell foundation guard 1m x 1 m as required dimension with supplying of necessary cement brick, sand and stone chips including plastering and neat cement finish complete masonary works and hinge MS fabricated top gate with locking arrangement as per direction of EIC.

Supply, delivery at site and storage of safety equipment like 3 kgs fire extinguishers as per IS 7285: 1 no, fire bucket as per IS 2546: 2 nos, rubber mats as per IS 15652, shock treatment chart(Bengali) and first aid box as per satisfaction of EIC.

Add GST @ 18%

Add CESS @ 1%

NUPUR CHANDRA HALDER (BID ID -5604403)

COMBINE ENTERPRISES (BID ID -5604378)