Permit to remove existing railroad tie retaining wall construct fully engineered retaining wall, approx. 117 linear feet. Separate erosion permit is required. All work is to be done according to approved plans and engineering (including engineered temporary shoring plan).//leg ***A letter from the applicant’s geotechnical engineer indicating that the retaining wall subgrade is acceptable must be approved by Public Works prior to construction. Call Jason Taylor at 384-3946