TALAVERA WATER DISTRICT Tender

Description 1 Lot Drilling Of One (1) Production Deep Well Depth: 146 Meters Casing Diameter: 10" Scope Of Work: 1. Mobilization Of One (1) Rotary Drilling Unit Including All Accessories And Staff To Project Site 2.site Preparation And Equipment Setting 3.drilling Of 100mm Diameter Pilot Hole Including Strata Sampling 4.geophysical Borehole Logging 5.reaming Of 100mm (4”) Pilot Hole To 400 Mm (16”) Dia Borehole 6.installation Of 250mm ( 10” ) Dia Upvc Pipe Casing And Screen 7.furnishing And Installation Of Gravel Packing Materials At Annulus Around Casings And Screen Including 50mm Dia Gravel Fill-up Pipe, 15 Meters 8. Deflocculates Of Drilling Mud By Water Jetting Appropriate Mud Thinner Surfactant At 10 Bags Per Application 9.development By High Velocity Water Jetting, 12 Hrs 10.development By Surging And Bailing Out Of Settlement, 12 Hrs 11.step Drawdown Pumping Test, 5 Steps @ 1 Hour Duration Per Step 12. Continuous Constant Rate Discharge Pumping Test , Q=5 To 10 Lps , 72 Hrs 13.cement Grouting Of Well Annulus, 15 Meters 14.well Head Cap Installation 15.demobilization Including Site Clean-up 16.secure Environmental Compliance Certificate (ecc)