description_raw: This permit to replace a leaking septic tank only. The septic drain-fields are not being replaced; and may date to the original date of construction. The existing septic tank is to be pumped, crushed, and backfilled. Any new building sewer requires a separate WSSC permit. The inspector has granted a minor variance for the septic tank to be 75 feet (min.) from the water well. Connect to the existing drain-field with 4-inch pvc sch. 40 pipe. The new septic tank is to be a 1500 gal, 2-compartment unit. It must have standard access to grade for each chamber.