CLEANING AND MAINT OF WATER RESERVOIR, OPEN WELLS, BOREWELLS, OHT AND UG SUMPS AT AF STN MOUNT ABU AND GURUSHIKHAR UNDER AGE E/M, GE (AF) NO 2 JODHPUR

Amount

M & L for cleaning of RCC underground sump of capacity 50000 Gallons at AF Stn Mount Abu , dewatering the sump with water lifting pump , de-scaling internal surfaces of underground sumps with wire brush , removing the deposited mud from inside the sump , washing with bleaching powder & flush water two times and dewatering, applying two coats of lime wash inside the sump including writing capacity of tank , date of cleaning with synthetic enamel paint of white tint over black base (size of letter 5 mm thick and 15 cm in height) complete all as specified and as directed.

M & L Cleaning of open well pumping out complete/flushing out dirty water mud sludge dirt etc from inside the open well by mud pump/bucket (Manually), cleaning in side walls, top & bottom surface of the open well scraping, with wire brush, removing mud and sludge etc from tank to a distance upto 50 mtrs and depositing all as directed by Engr-in-Charge at site washing the open well/pipes with bleaching powder solution and finally applying cement coat with 2% of potassium permanganate solution for disinfection all as directed by Engr-in-Charge including making with black paint of Open well cleaned on dt of depth 20 Mtrs.

All as above item No 2 but Open well of depth upto 15 to 20 Mtrs from ground level at Bijay Vilas pump house AFS, Mount Abu.

All as above item No 2 but Open well of depth upto 15 to 20 Mtrs from ground level at 4 KM Well.

All as above item No 2 but Open well of depth upto 15 to 20 Mtrs from ground level at 0 KM Well, Gurushikhar.

All as above item No2 but Open well of depth upto 10 to 15 Mtrs from ground level (In and including taking out stone any sizes for increase water level) at outside camp area AF station Mount Abu.

M & L for cleaning of RCC underground sump of capacity 8000 Gallons at AF Stn Mount Abu, Gurushikhar site, dewatering the sump with water lifting pump , de-scaling internal surfaces of underground sumps with wire brush , removing the deposited mud from inside the sump , washing with bleaching powder & flush water two times and dewatering , applying two coats of lime wash inside the sump including writing capacity of tank , date of cleaning with synthetic enamel paint of white tint over black base (size of letter 5 mm thick and 15 cm in height) complete all as specified and as directed.

M & L for cleaning of RCC OHT capacity 75000 Gallons at AF Stn Mount Abu 26 Mtrs Height behind STN HQ , by descaling internal surfaces of OHT with wire brush , removing the deposited mud from inside tank , washing with bleaching powder & flush water two times and dewatering including writing capacity of tank , date of cleaning with synthetic enamel paint of tint white over black case (size of letter 10mm thick and 20 cm in height) complete all as specified and as directed

All as per item No 4 above but 10000 Glns and Approx 5 Mtrs staging at Gurushikhar.

Cleaning of SWT pumping out complete/flushing out dirty water mud sludge dirt etc from inside the SWT by mud pump/bucket (Manually), cleaning in side walls, top & bottom surface of the SWT scraping, with wire brush, removing mud and sludge etc from tank to a distance upto 50 mtrs and depositing all as directed by Engr-in-Charge at site washing the SWT/pipes with bleaching powder solution and finally applying cement coat with 2% of potassium permanganate solution for disinfection all as directed by Engr-in-Charge including making with black paint of static water tank cleaned on dt of following capacity/depth :-

SWT of capacity 15000 Ltrs at Near HQ bldg AF station Mount Abu

SWT of capacity 15000 Ltrs at Near Power house bldg AF station Mount Abu

SWT of capacity 15000 Ltrs at Near Power house bldg AF station Gurushikhar

Comprehensive maintenance servicing and testing of filtration plant including washing, cleaning of sedimentation filter, disinfection process, servicing of all pressure gauges outer pipelines cleaning etc. Work includes the following: (i)Dismantling of Filtration plant and remove alternate layers of media like sand, carbon and gravel -01 job (ii)Dismantling of connected pipe line, pressure gauge and valves etc. - 01Job. (iii)Replacement of sand media complete - 250 Kgs. (iv)Replacement of carbon media complete - 250 Kgs. (v)Replacement of gravel media complete - 250 Kgs. (vi)Replacement Butterfly valve complete as per existing size 65mm dia -02 Nos. (vii)After servicing, repair of filtration plant assemble to match existing incoming and outgoing pipe lines complete -01 Nos. (viii)Replacement of Gate valve complete as per existing size 80mm dia -02 Nos. (ix )Replacement of pressure gauge 14kgf/cm2 rating complete -02 Nos. (x)Replacement of GI pipe line 80 mm dia complete -15 RM. (xi)Replacement of GI bend 80 mm dia complete -04 Nos. (xii)Replacement of old nut, fasteners and screws complete to match the existing size of filtration plant-2.5 Kg

M/S Balkishan Panwar Construction

rathore construction co.

Siddharth Constructions