CLEANING OF WATER SUPPLY OVER HEAD TANKS, UNDERGROUND SUMPS AND DISINFACTION TREATMENT AT WATER SUPPLY INSTALLATIONS AT AFS BIDAR

Amount

Cleaning the underground sump of 5000 Gallons / 22500 Ltrs capacity by de-canning of water available in the sump with the help of suitable pumpsets and removing the silt/sludge deposited at bottom, cleaning the walls of the sump internal portion by using high pressure vacuum water jets and cleaning followed by anti bacterial (non toxic) spray with UV radiation for suspended bacteria killing, applying one coat of cement based paint (external snow sem) to external surfaces, internal portion with anti bacteriological hygiene floor paint with BACTRON for floors in high wear areas of the sump complete, painting all the MS & Steel items/ structures with one coat of synthetic enamel black paint and closing all the air vents with wire mesh to avoid mosquito breeding if any, writing the cleaning date and due date of cleaning with white letters over a coat of black paint back ground complete at domestic and technical area complete all as specified and as directed.

All as per item No. 1 here-in-before but Underground sump of capacity 25000 Gallons/112500 Ltrs.

All as per item No. 1 here-in-before but Underground sump of capacity 50000 Gallons/225000 Ltrs.

Cleaning the Overhead reservoirs of capacity 25000 Gallons/112500 Ltrs by de-canning of water available in the reservoir manually and removing the silt/sludge deposited at bottom, cleaning the walls of the reservoir internal portion by using high pressure water jets vacuum and cleaning followed by anti bacterial (non toxic) spray with UV radiation for suspended bacteria killing, and applying one coat of cement based paint (external snow sem) to external surfaces of existing colour and internal portion with anti bacteriological hygiene floor paint with BACTRON for floors in high wear areas of the reservoir complete including preparation and painting all the MS & Steel items/ structures with One Coat of synthetic enamel black paint and closing all the air vents with wire mesh to avoid mosquito breeding if any writing the cleaning date and due date of cleaning with white letters over a coat of black paint back ground complete at domestic and technical area complete all as specified and as directed.

All as per item No. 4 here-in-before but Overhead Reservoir of capacity 50000 Gallons/225000 Ltrs.

Cleaning the Static water tank 25000 Gallons capacity by de-canning of water available in the sump with the help of suitable pumpsets and removing the silt/sludge deposited at bottom, cleaning the walls of the sump internally portion by using high pressure vacuum water jets and cleaning followed by anti bacterial (non toxic) spray with UV radiation for suspended bacteria killing, applying one coat of cement based paint (external snow sem) to external surfaces and internal portion with anti bacteriological hygiene floor paint with BACTRON for floors in high wear areas of the tank complete including preparation and painting all the MS & Steel items/ structures with one coat of synthetic enamel black paint, writing the cleaning date and due date of cleaning with white letters over a coat of black paint back ground complete at domestic and technical area complete all as specified and as directed

All as per Item No 6 here-in-before but of 15000 gallons capacity.

M&L for Chemical and Bacteriological and platelets testing to ascertain the Portability of water samples from CMC/Bore well supply for every 06 months to avoid anticipitated water borne diseases (if any) from source to end points of various locations from recognized laboratory duly approved by Central and State Government and submit the test results duly signed by Lab Authorities. Note:- 1. All the materials required for collection of samples duly sterilized to be provided by the contractor. 2. All Expenditure, and transportation charges deemed to be inclusive in the unit rate.

M&L for Cutting or uprooting grass on old mud phuska including cutting the bushes, plants/ trees (less than 5 inch girth) situated surroundings of water sumps/ OH tanks and removing rubbish off the premises, cleaning surface and preparing to receive new mud plaster complete all as specified and as directed.

Mild steel plates, plain or chequered, 5mm thick or over in thickness including cut to shape and required size to match the existing trench available at pump house/ power house/ open wells sizes and taking down rusted/ damaged existing plates complete all as specified and as directed.

M&L for Cross arms , bracings, supports, clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of primer coat, one under coat and one finishing coat of paint complete all as specified and as directed.

Supply only Alum Grade-1 (crystal) in polythene bags (each Bag consisting of 25 KGs) complete all as specified and as directed.

Supply only tolident reagent in 500 ml bottles for testing chlorine content in potable water complete all as specified and as directed.

Supply only STEQUA 411 HD of Chlorine tablet/chlorine granules kit of size 50.80mm in diametre packed in floating plastic sealed disposable packet with arrangement for appropriate water contact with the tablets and circulation through the plastic packets with arrangement for string for hanging suitable for disinfection of municipal water. Disinfection capacity is 7 lakhs litres of water of obtain free chlorine of 0.5 ppm at release complete all as specified and as directed.

Supply only STEQUA 411 AE chlorine tablets of size 50.80mm in diameter packed in plastic sealed disposalbe packet with arrangement for appropriate water contact with the tablet and circulation through the plastic packet, suitable for operation through suitable feeder for disinfection of water line complete all as specified and as directed. Note for item No. 12 to 15.:- 1. The material shall be taken on charge and receipt voucher be issued . The material shall be issued subsequently as required, on Issue Voucher. The details of IV & RV shall be entered in MB before payment

M/s S.L.Chablani

Mr Madhusudhan Kotarki

Satish Patpally