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Guidelines for Identifying, Tracking and Resolving Violations for the Land Application of Biosolids - 362-2192-004 (February 2006) (PDF)
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Biosolids Sampling Manual - 3850-MN-DEP4081 (September 2016) (PDF)
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Guidelines for the Agricultural Utilization of Sewage Sludge - 362-2192-003 (May 2005) (PDF)
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Biosolids Quality Enhancement Plan - 3800-BK-DEP2722 (May 2013) (PDF)
Biosolids Program