During 2019, a facility employs 3 full-time staff and 1 wastewater treatment operator in its environmental department. The facility's solid waste management activities, including an on-site landfill are managed by a contractor. The facility also employs 1 lab technician who is responsible for performing sampling and testing of wastewater and sludge, which requires about 2 hours of labor each day. The facility also operates 5 air pollution control devices, each of which requires about 10 hours of labor each week to operate and maintain (by production staff). The annual salary for each of the 3 full-time staff and 1 wastewater treatment operator is $80,000. The lab technician's wage is $30 per hour, and the production workers' wages average about $20 per hour. All salaries are multiplied by 35% to account for benefits. Calculate total abatement cost during the given year. Show all your steps. Assume: 365 days per year and 52 weeks per year. Find an estimate for the total abatement cost during that year. Make sure to calculate payments for: 'environmental department staff, 'lab technician wages, and operator wages'. State all assumptions used in your calculation