description_raw: A preconstruction meeting with Jared Sluzalis (301-370-6150) is required prior to any work being done.&nbsp; It will be required to demonstrate that the existing septic tank is leaking prior to any installation.&nbsp; This permit is only to replace the existing septic tank with a BAT (Best Available Technology) tank.&nbsp; Installation must be performed by an MDE certified installer.&nbsp; A recorded agreement must be recorded with Montgomery County prior to installation.&nbsp; A final installation approval letter from the manufacturer&nbsp;must be received by this department prior to to this departments final approval.