Construction and Maintenance projects are reviewed on a monthly basis to check for compliance with the SPCA. These inspections will be done by either the Roadside Environmental Field Operations Engineer or Technician. A report is filled out discussing any comments or actions that may need to be addressed. The four areas that are concentrated on are Installation, Maintenance and Effectiveness of the EC measures, and Plan Implementation. Then an overall grade is given. The grading scale is a follows: 10-Excellent, 9-Very Good, 8-Good, 7-Fair, 6 or below is unacceptable.