Polanco Water District Tender

Description 1 Lot Resource Movement 1 Lot Preparation Of Site 100 M Drilling Of 200 Mm Dia. Pilot Hole 1 Lot Geophysical Borehole Logging 100 M Reaming Of Pilot Hole, 350 Mm 15 M Reaming Of 450 Mm Ø Borehole 15 M Supply / Fabrication / Installation Of 400 Mm Temporary Casing 71 M Furnishing Of 200 Mm X 6m Spiral Welded Steel Casing, Min. Thickness 6mm 30 M Furnishing Of 200 X 3 M Stainless Steel 101 M Installation Of Casing & Screen 6 Pcs. Furnish Of Centralizers 65 M Furnish & Install Gravel Packing Materials 18 M Gravel Pill Pipe, 50mm Dia. 1 Lot Treatment Of Polyphosphate Solution 12 Hours Development By Water Jetting 24 Hours Development By Surging And Bailing 12 Hours Development By Airlift Method 1 Lot Step Drawdown Test 72 Hours Constant Discharge Pumping Tests 15 M Cement Grouting 1 Lot Well Completion(well Head Cap And Sounding Tube) 1 Lot Resource Movement And Site Clean-up