KMC/WS/IGWTP/005/26-27, DT-24/06/2026

PART-A

SCRAPPING THE TOP LAYER SAND MEDIA CONSISTING OF MUD OR MUDDY SAND, ALGAE MOSS ETC. FROM FILTER BEDS AND CARRYING THE SAID SCRAPPED SAND BY HEAD LOAD AND TIPPING WAGONS TO A DISTANCE WITHIN 300 METERS FROM FILTER BED AND UNLOADING THE SAME AND STACKING PROPERLY AS PER DIRECTION OF E.I.C. (PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT).

SCRAPPING THE 2ND LAYER OF SAND OR FIRST LAYER (WHERE THERE IS NO CLAY, ALGAE, MOSS, MUD ETC ) FROM FILTER BEDS AND CARRING THE SAID SCRAPPED SAND BY HEAD LOAD AND TIPPING WAGONS TO A DISTANCE WITHIN 300 MTRS. FROM FILTER BED AND UNLOADING THE SAME AND STACKING PROPERLY AS PER DIRECTION OF E.I.C (PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT )

SECTION 1. ------------BUILDING WORKS (J)WHITE WASH, COLOUR WASH, DISTEMPER B. MISCELLANEOUS ITEMS 1.Scraping of moss, blisters etc.thoroughly from exterior surface of walls necessitating the use of scraper, wire brush etc.(Payment against this item will be made only when this has been done on the specific direction of the Engineer-in-charge)

SECTION 1. ------------BUILDING WORKS (J)WHITE WASH, COLOUR WASH, DISTEMPER A. ORIGINAL WORKS 1White washing including cleaning and smoothening surface thoroughly.All floors :b) Two coats (to be done on specific instruction).

SECTION 1. ------------BUILDING WORKS (J)WHITE WASH, COLOUR WASH, DISTEMPER A. ORIGINAL WORKS 3.Colour washing with "ELLA" with a coat of white wash priming including cleaning and smoothening surface thoroughly : (ii) External surface (ground floor) (b) Two coats N.B. : Extra for each additional floor in external walls refer item 1 of

CUTTING SAND (MIDUM/COARSE SAND) FROM FILTER BEDS COLLECTING, CARRYING AND REMOVING BY HEAD LOAD OR/AND TIPPING WAGONS AND DUMPING IN STACK NEAR THE IDENTIFIED SAND WASHING MACHINE SITUATED AT A DISTANCE NOT EXCEEDING 300 METERS AS PER DIRECTION OF E.I.C. (PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT)

CUTTING OF GRAVELS OF FILTER BED UP TO THE TOP OF THE UNDER DRAIN BRIC LAYER COLLECTING AND CARRYING THE SAME AND DUMPING IN STACK AT A DISTANCE WITHIN 300 MTRS AS PER DIRECTION OF EIC ( PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT)

CLEANING THE DIRT / JUNGLE ETC. & WASHING OF COARSE SAND / MEDIUM COARSE SAND THROUGH WATER JET TYPE SAND WASHING MACHINE AND STACKING IN HEAPS / STACKS INCLUDING CUTTING AND CARRYING SAND FROM ALL WORKS SIDES / RGSFB AREAS AT IGWTPTO THE IDENTIFIED SAND WASHING MACHINE. AFTER WASHING OF SAND THE TURBIDITYOF WASHING SAND MUST BE WITHIN 7000 PPM (PAYMENT SHOULD BE MADE ON THE BASIS OF STACK MEASUREMENT OF UNWASHED SAND.)

LAYING OF SCREENED AND WASHED GRAVELS/NEW GRAVELS FROM A DISTANCE NOT EXCEDING 500 METERS AND FILLING IN LAYERS IN THE FILTER BED ON TOP OF UNDER DRAIN BRICK LAYER DULY WASHED WITH THROUGH JET SYSTEM TO A  UINFORM  DEPTH  AS PER DIRECTION OF E.I.C. INCLUDING LEVELLING THE TOP OF THE SURFACE WITH LABOUR,TOOLS AND PLANTS ETC. ALL COST INCLUSIVE.(NEW GRAVELS WILL BE SUPPLIED BY THE K.M.C.)