Public Health Engineering Department Tender

Carrying out surging and back blowing of existing tube well including installation of suitable education pipes of adequate diameter up to required depth along with suitable airline pipes for injecting compressed air under pressure at the appropriates depth inside the tube well. The work includes the cost of required manpower for installation of the necessary education and airline pipes, operation of compressure of 200-250 cfm capacity including consumables hire and maintenance charges hire charges of equipment including tools and special top fitting and valve for pressureising the aquifer-all inclusive. Hire charges of air compressure BASIC RATES: 0.1 HIRE CHARGES OF PLANTS & MACHINERY Code no 0040 of DSR 2021 page-4 The hire charges of plant machinery on per day basis are for single shift of eight working.hours.per day 12 hrs.x10 days=120 hr Total as shift= 120hr/8=15 days

1.2 Surging Mechanic Basic rate Rs.853.00 add @ 5% over head charges + 10% contractor profit Rs. 985.00, 1 no's mechanic per day, single shift of eight working hours. per day 12 hrs. x 10days=120 hr Total as shift=120hr/8=15 days BASIC RATES: 0.2 LABOUR code no 0160 as Technician of DSR-2021 page-8

1.1 Rig crew and Helper (Technician) Basic rate Rs. 645.00 add @ 5% over head charges + 10% contractor profit Rs. 745.00 4 no's rig crew helper per day, single shift of eight working hours per day 12 hrs.x 10 days=120 hr Total as shift=120hr/8=15 days x 4 no's=60 days BASIC RATES: 0.2 LABOUR code no 0161 As helper technician of DSR-2021 page-8