Aspen, CO. Water Dept, Oxeye Daisy 2002 (Post Soil Amendment Application). Aspen CO. Water Dept. Oxeye Daisy, 2001 (Pre Soil Amendment Application). Rifle 2005 Turning Pipeline Weeds into Wildlife Feeds, (Soil Amendment Application). Piceance Creek area 2001 Hard Crusty Soil Reclamation Treatment.