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Compost Facility Permits

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Presentation on theme: "Compost Facility Permits"— Presentation transcript:

1 Compost Facility Permits
Contamination and Pollutants

2 Four Classes of Facilities
Class I – Most Severe - Biosolids & MSW Class II – Animal Material & Food Waste Class III – Ag Residue, Manure, Wood, Paper Class IV – Same as III or Onsite Materials < 2 acre

3 All Facilities Require
Control Surface Water – Onto and Off Control Nuisance Conditions – Noise, Dust, Odors Prevent Water Pollution – At or Beyond site Control Access – Prevent Illegal Dumping

4 Contact Information Colorado State Regs - Glenn Mallory (303) Roger Dook (303) Weld County, Cindi Etcheverry (970) US EPA, Bob Brobst (303)

5 Contaminants and Pollutants
Metals mg/kg Arsenic 41 Cadmium 39 Copper 1500 Lead 300 Mercury 17 Nickel 420 Selenium 100 Zinc 2800

6 Contaminants and Pollutants
Pathogens Fecal coliform < mpn/1g tds Salmonella sp. < 3 mpn/4g tds Contaminants and Pollutants

7 Contaminants Plastic Glass

8 Contaminant Removal Typical Feedstock

9 Contaminant Removal Separation Methods

10 Contaminant Removal Rotating Drum

11 Contaminant Removal Screening

12 Contaminant Removal Glass and Metal

13 Is achieved best with Good Source Separation
Contaminant Removal Is achieved best with Good Source Separation


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