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; , <br /> �acobson Environmental, �PLLC www.jacobsonenvironmentai.com <br /> Environmentai Consultants , Wayne 7acobson, P.S.S., W.D.C., P.W.S., A.F.S. <br /> ------------------------------------------------------------------------------------------------------------ <br /> 5821 Humboidt Avenue North, Brookiyn Center, MN 55430 (612) 802-6619 Cell <br /> Email: jacobsonenv@msn.com <br /> Indicator 66: Surface soil cracks <br /> Category: Secondary <br /> General Description: Surface soil cracks consist of shallow cracks that form when fine-grained mineral or <br /> organic sediments dry and shrink, often creating a network of cracks or small polygons. <br /> Indicator B10: Drainage patterns <br /> Category: Secondary <br /> General Description: This indicator consists of flow patterns visible on the soil surFace or eroded into the <br /> soil, low vegetation bent over in the direction of Flow, absence of leaf litter or small woody debris due to <br /> flowing water, and similar evidence that water flowed across the ground surface. . <br /> C) indicators that the soil was saturated recently <br /> Indicator C1: Hydrogen sulfide odor <br /> Category: Primary <br /> General Description: A hydrogen sulfide(rotten egg) odor within 12 (30 cm)of the soil surface. <br />° Indicator C3: Oxidized rhizospheres along living roots � <br /> Category: Primary <br /> General Description: Presence of a layer containing 2 percent or more iron-oxide coatings or plaques on <br /> � the surfaces of living roots and/or iron-oxide coatings or linings on soil pores immediately surrounding <br /> living roots within 12 in. (30 cm)of the soil surface. - <br /> lndicator C4: Presence of reduced iron <br /> Category: Primary <br /> General Description: Presence of a layer containing reduced (ferrou5) iron in the upper 12 in. (30 cm)of <br /> the soil profile, as indicated by a ferrous iron test or by the presence of a soil that changes cofor upon <br /> exposure to the air. <br /> Indicator C6: Recent iron'reduction in tilled soils <br /> Category: Primary <br /> General Description: Presence of a layer containing 2 percent or more redox concentrations as pore <br /> linings or soft masses in the tilled surface layer of soils cultivated within the last two years. The layer <br /> containing redox concentrations must be within the tilled zone or within 12 in. (30 cm) of the soil surface, <br /> whichever is shallower. � <br /> Indicator C7: Thin muck surface <br /> Category: Primary <br /> General Description: This indicator consists of a layer of muck 1 in. (2.5 cm)or less thick on the soil <br /> surface. <br /> indicator C2: Dry-season water table <br /> Category: Secondary <br /> General Description: Visual observation of the water table between 12 and 24 in. ( 30 and 60 cm) below <br /> the surface during the normal dry season or during a drier-than-normal year. <br /> Indicator C8: Crayfish burrows <br /> Categ�ry: Secondary <br /> General Description: Presence of crayfish burrows, as indicated by openings in soft ground up to 2 in. (5 <br /> cm) in diameter, often surrounded by chimney-.like mounds of excavated mud. <br /> Wetland Delineation-Mitigation-Permitting-Monitoring-Banking-Functional Analysis-T& E Surveys 11 <br /> Phase I Environmental Assessments-EAW's-Soil ID-Soil Analysis& Delineation-Environmental Referrals <br /> Pond & Lake Weed Control &Fish Stocking-Tree Surveys-Natural Resource Management Plans <br />