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Forward RRF SWT Engineering <br />Z:\PROJECTS\Allied Waste\Forward\Resource Recovery Facility\5 Yr Permit Rvw 2013-14\RCSI 2014\Tables\Table 4 - Min Temp and <br />Process Time Req.doc; 1/3/2014 <br /> <br />TABLE 4 <br />FORWARD COMPOSTING FACILITY <br />MINIMUM TEMPERATURE AND PROCESS TIME REQUIREMENTS FOR <br />PATHOGEN REDUCTION <br /> <br /> <br />Facility Type Minimum Temperature (°F) Minimum Duration (Days) <br />Enclosed or within-vessel 131° (or higher) 3 <br />Windrow1 131° (or higher) 15 <br />Aerated Static Pile2 131° (or higher) 3 <br /> <br />Notes: 1Must maintain aerobic conditions and the windrow must be turned at least five times. <br /> 2A 6- to 12-inch cover (insulated material) is required. This method is not proposed at this time. <br /> <br />Reference: 14 CCR, Section 17868.3 (Pathogen Reduction)