This project for a new retaining wall at the rear of an existing single family dwelling will include a portion of about 25 l.fl required to be fully engineered. R-1A ok per Colleen Carroll. A letter from the applicant’s geotechnical engineer indicating that the footing sub-grade is acceptable must be approved by Public Works prior to scheduling a footing inspection. Call Terry Records at 384-3946. All per the approved plans as marked, Engineer's calculations with details. pep