"(1) Providing Rest Rooms Cum Tool Rooms under jurisdiction of ADEN/Dongargarh (DGG). (2) Construction of New 33/0.415 KV sub station at DGG under the jurisdiction of ADEN/Dongargarh."

A-All chapter /Code of CPWD-DSR-2021. Note:- The chapter/code are Above/

B-"All Chapters of USSOR 2010 (Note:- Items & Quantities of following Above/

Drilling of bore well for specified depth in all types of soil and rock mechanically with all contractor's tools, plants, material and labour up to 75 meters. For 150 mm dia.

Providing supplying, lowering and fixing in bore unperforated MS casing pipe 6 mm thickness up to specified depth below ground level with all contractor's tools, plants, material and labour etc. complete 150 mm internal pipe.

Supplying, Sinking & installation of 40 mm hand pump No.6 ordinary hand pump set comprising the following of approved quality complete assembly having depth of 30 M as per IS:9301. Hand pump No.6 with plunger, barrel, handle, head, piston rod, leather bucket, base, valve 3 weight G.I. Screws, bolts & nuts as per IS : 1363/1967, leather seat valve, 40 mm dia C.I. Cutter with steel plug, 40 mm dia G.I. Sockets & 40 mm dia G.I. Pipe medium quality v) Brass strainer mesh type "Dinco" or equivalent made of long slotted medium B class G.I. pipes with 80-mesh brass wire net wrapping around the perforated pipe and jacketed by 26 / 28 SWG brass perforated sheet. 40 mm dia x 2 lengths each of 1.83 m connected with G.I. socket.