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2022-007 January 15 Fire at Beneficial Reuse Compost FacilityDate of Report: January 21, 2022 Report No. 2022-007 INFORMAL STAFF REPORT TO MAYOR AND CITY COUNCIL SUBJECT: January 15 Fire at Beneficial Reuse Compost Facility BACKGROUND: At approximately 9 p.m. on Friday, January 14, a strong weather system moved through the DFW Metroplex bringing with it high wind conditions. Wind gusts of this magnitude are problematic in the composting industry as they tend to increase the heat naturally generated during the composting process, resulting in favorable conditions for a fire. Though Beneficial Reuse staff routinely monitors the temperatures of both the active windrows and the curing piles, high winds caused by this storm were more intense than previous weather events, causing a hot spot to combust. As a result, embers blew into the nearby brush pile, and due to the dry condition of the brush instantly caught fire, engulfing the pile in flames. The Beneficial Reuse Supervisor was notified of a fire at approximately 4 a.m. on Saturday, January 15, and staff from Beneficial Reuse, Solid Waste, and the Denton Fire Department immediately responded to the scene. Due to the diligent efforts of the Beneficial Reuse and Solid Waste teams, the fire was quickly contained, while Denton Fire Department remained on the scene to monitor conditions. Fire mitigation efforts began with Beneficial Reuse Heavy Equipment Operators moving unburned materials away from the active flames, while staff from Solid Waste used their water trucks to douse areas south of the fire to prevent further spread. The team then used the 16-yard buckets of a front-end loader to smother out the fire. As it was extinguished, sand was used to seal off the piles to prevent air from re-oxygenating the flames. Crews remained on the scene from approximately 5 a.m. Saturday through 4 p.m. on Monday, working to fully extinguish the blaze. With the fire successfully contained, the brush area resumed normal operations Monday morning as final clean-up efforts were taking place. DISCUSSION: Post-incident, the Beneficial Reuse team held a “hot wash” to identify what worked well during the response and whether there were areas of needed improvement related to the Fire Prevention Plan. While the overall response to this event was outstanding, the team did identify some areas where improvements could be made. The takeaways from our hot wash are listed below: What Went Well 1. Beneficial Reuse and Solid Waste departments responded quickly and worked seamlessly during this response. Their efforts kept the fire at bay. Staff should be commended for their efforts. 2. The Beneficial Reuse department had a very effective Fire Response Plan AND the response team was well trained on how to execute it. 3. Denton Fire Department responded quickly and remained on scene for the duration of the response. Date of Report: January 21, 2022 Report No. 2022-007 4. Inter-departmental cooperation between the Landfill, Beneficial Reuse, and the Fire Department was flawless. 5. Communication with City leadership and City Council was clear and concise. 6. All equipment was functional. Areas of Needed Improvement: 1. The area used for brush storage will be limited to the southernmost point of the composting area. This will keep this material a maximum distance from any future instances. This improvement will be complete by the end of the 1st Quarter of 2021. 2. Sand piles are being established at the northern and southern ends of the operation to facilitate having this material in closer proximity in case it is needed for fire response. This improvement will be complete by the end of the 1st Quarter of 2021. 3. The department needs an off-road articulating water truck with a 5,000 to 8,000-gallon tank. Our current truck has a 3,000-gallon tank and is not good for off-road conditions. This vehicle is currently up for replacement, but additional funding will be required to upgrade to something more appropriate for the application. The Department will evaluate this need as part of the 2022/23 budget process. 4. There is a need to develop maintenance contracts for our equipment. This would be in addition to the support we receive from Fleet mechanics. Our equipment is a specialty item and having the equipment manufacturer provide accurate reliable diagnostics performed would reduce equipment downtime and increase productivity. The Department will work with Public Works to evaluate this need and potentially bring it forward during the 2022/23 budget process. STAFF CONTACT: Stephen Gay, Director of Water Utilities REQUESTOR: Staff Initiated PARTICIPATING DEPARTMENTS: Beneficial Reuse, Solid Waste, Denton Fire Department STAFF TIME TO COMPLETE REPORT: 2 Hours