Expression of Interest for Inspection Of Construction Of The Catchment System Raw Water Adduction Ptap Impulsion Line To The Loading Tank Of The Mancha Grande Site And Of The Construction Of The Rainwater Drainage And Drinking Water Systems Of The Crucita Parish
Expression of Interest for Inspection Of Construction Of The Catchment System Raw Water Adduction Ptap Impulsion Line To The Loading Tank Of The Mancha Grande Site And Of The Construction Of The Rainwater Drainage And Drinking Water Systems Of The Crucita Parish
Inspection Of Construction Of The Catchment System Raw Water Adduction Ptap Impulsion Line To The Loading Tank Of The Mancha Grande Site And Of The Construction Of The Rainwater Drainage And Drinking Water Systems Of The Crucita ParishPotable Water And Sewerage Program Of The Canton PortoviejoThe Consulting Services The Services Include The Inspection Of 1 The Construction Of The Catchment System In Which A Direct Catchment Work Will Be Incorporated Which Will Allow The Derivation Of The Flows To Be Treated This Work Is Made Up Of A Weir Transverse To The Outlet Channel Of The Transfer It Is 3 90 M Wide And Its Crown Is Located At 89 90 Meters Above Sea Level A Landfill That Guarantees The Level Of Entry To The Catchment And Maintains The Conditions Of Pressurization Of The Conduction Raw Water 2 Raw Water Adduction Through A Siphon Working At Low Pressure Having A Head Level Of 89 90 Meters Above Sea Level And An Arrival Level Of 87 90 In The Oxidation Tank Of The Treatment Plant The Conduction Flow Of 0 55 M3 S Which Is Achieved With A Ductile Iron Pipe Of 0 8 M In Diameter And 420 M In Length That Allows To Deliver The Design Flows In The Oxidation Tank Of The Treatment Plant 3 Ptap The Treatment Process Is Composed Of A First Stage Of Chemical Oxidation Of The Organic Matter Present In Raw Water In The Form Of Algae And Humic Substances This Process Will Be Followed By A Clarification Process Consisting Of The Chemical Coagulation Flocculation Sedimentation And Filtration Phases And Finally The Process Of Disinfection Using Chlorine The First Module Of The Ptap Was Designed With A Capacity Of 500 Liters Per Second For Future Expansion With A Capacity Of An Additional 250 Liters Per Second 4 280 M Long Impulsion Line Made Of Ductile Iron And With A Diameter Of 600 Mm Pipe That Transfers The Treated Flows To The Mancha Grande Compensation Tank At An Elevation Of 147 Meters Above Sea Level For Its Subsequent Distribution
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