Tenders Are Invited For Test Drilling And Boring Work – Sv-Mbr-251112-001 - Rv Supply Area Of ​​The Swm, Exploratory Drilling For Near-Surface Geothermal Energy

Test Drilling And Boring Work – Sv-Mbr-251112-001 - Rv Supply Area Of ​​The Swm, Exploratory Drilling For Near-Surface Geothermal Energy. Within The Supply Area Of ​​The Munich Municipal Utility Company, Exploratory Boreholes/Groundwater Measuring Points (Gwm) With Bore End Diameters Of 219, 324 And 419 Mm Are To Be Sunk And Partly Expanded As Gwm With Dn150 Or Dn200 Piping. The Drillings Are Mainly Located In The Quaternary Gravel Of The Munich Gravel Plain And Are To Be Completed When The Tertiary Dam Is Encountered, Which Usually Means Final Depths Of Between 15 And 30 M. Clear Pumping And A 1-Stage Pumping (Swallowing) Test Must Be Carried Out On The Gwm. This Involves Up To 25 Wells/Year And The Expansion Of Up To 20 Gwm, With A Single Call On Average Consisting Of Approx. 2-4 Wells/Gwm.