Tenders Are Invited For By Nature, This Non-Consultancy Service Is Exploration Drilling Work Related To Water Modeling.Installation Of Total 360 Monitoring Wells (150 X 50 Mm) At Different Depth Where,1. 200 Nos. Of Monitoring Wells Up To A Depth Of 350 Meters (Including Rebar Fence Protection) (A1)2. 40 Nos. Of Monitoring Well Nest/Cluster Up To A Depth Of 350 Meters. (Including Rebar Fence Protection) (A2). Due To The Limited Availability Of Suitable Monitoring Sites, Each Proposed Well-Nest Shall Consist Of One A1 Well (Up To 350 M Depth) And Three A2 Wells (200 M, 150M, 50M Depth), Subject To Site-Specific Hydrogeological Suitability. The Number Of Wells In Each Cluster/Nest Shall Be Determined Based On The Number Of Aquifer Layers Identified During The Drilling Of The A1 Well3. 20 Nos. Of Line Well Up To The Depth 30 Meters. (Including Rebar Fence Protection) (A3)4. 100 Nos. Of Monitoring Wells Up To The Main Aquifer (100 Meters). (Including Rebar Fence Protection) (A4)• Casing Ma

By Nature, This Non-Consultancy Service Is Exploration Drilling Work Related To Water Modeling.Installation Of Total 360 Monitoring Wells (150 X 50 Mm) At Different Depth Where,1. 200 Nos. Of Monitoring Wells Up To A Depth Of 350 Meters (Including Rebar Fence Protection) (A1)2. 40 Nos. Of Monitoring Well Nest/Cluster Up To A Depth Of 350 Meters. (Including Rebar Fence Protection) (A2). Due To The Limited Availability Of Suitable Monitoring Sites, Each Proposed Well-Nest Shall Consist Of One A1 Well (Up To 350 M Depth) And Three A2 Wells (200 M, 150M, 50M Depth), Subject To Site-Specific Hydrogeological Suitability. The Number Of Wells In Each Cluster/Nest Shall Be Determined Based On The Number Of Aquifer Layers Identified During The Drilling Of The A1 Well3. 20 Nos. Of Line Well Up To The Depth 30 Meters. (Including Rebar Fence Protection) (A3)4. 100 Nos. Of Monitoring Wells Up To The Main Aquifer (100 Meters). (Including Rebar Fence Protection) (A4)• Casing Material: E-Class Upvc Pipe.• Pipe Diameter: 50 Millimeters.5 Production Wells With 600 X 400 Mm Diameter Where Housing Size 300 X 200 Mm With E Class Upvc Pipe In 13 Districts Of The South-West Hydrological Regions (Kushtia, Meherpur, Chuadanga, Jhenaidah, Magura, Narail, Jessore, Sathkhira, Khulna, Bagerhat, Rajbari, Gopalganj And Pirojpur) Of Bangladesh.A Detailed Description Of The Performed Services/Works Will Be Found In Thetender Document.Tenderers Are Requested To Read And Thoroughly Understand The Tender Documents Before Submitting Their Tenders.