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<br />Pinnacle Engineering, Inc. Wetland Determination Report <br />11541 95th Avenue North Hamm Property <br />Maple Grove, MN 55369 May 24, 2021 <br />763-315-4501 Page 4 Pinnacle Project Number: EM20212672 <br /> <br />Scott Thelen of Pinnacle assessed the wetlands within the project area on May 10, 2021. <br />Vegetation, soil, and hydrology indicators were noted during the field event. The <br />characteristics noted for each sampling location are documented in the data forms, which <br />are included in Appendix A. Potential wetland boundaries were collected using a <br />handheld GPS unit and were flagged for review. A figure of the wetland area is included <br />as Figure 2. <br /> <br />The 2021 seasonal antecedent rainfall amounts were within the normal precipitation <br />amounts for this area. Rain in the amount of 0.08 inches occurred the fourteen days prior <br />to the wetland delineation field visit. <br /> <br />3.2 Wetland Descriptions <br /> <br />Table 3.2.1 below summarizes the findings of the field investigation. Data forms for the <br />field investigation can be found in Appendix A and photographs in Appendix C. <br /> <br />Table 3.2.1 <br />Wetlands Table <br />Hamm Property <br />485 Orono Orchard Road South & 1401 Orono Lane <br />Orono, Minnesota <br /> <br />Wetland <br />ID <br />Delineated <br />Wetland <br />Type <br />Wetland Size <br />ac/sf <br />NWI Wetland <br />Type <br />Dominant <br />Wetland <br />Vegetation <br />Hydric <br />Soil <br />Indicator <br />Hydrology <br />W-1 L2UBH 0.12 5,227 L2UBH <br />reed canary <br />grass, <br />cattails <br />Depleted <br />Below <br />Dark <br />Surface <br />(A11) <br />Saturation <br />(A3), et al. <br />W-2 PEM1A 0.47 20,473 PEM1A reed canary <br />grass <br />Depleted <br />Below <br />Dark <br />Surface <br />(A11) <br />Saturation <br />(A3), et al. <br />W-3 PEM1C 0.91 39,640 PEM1C <br />reed canary <br />grass, <br />cattails, <br />buckthorn <br />Redox <br />Dark <br />Surface <br />(F6) <br />Saturation <br />(A3), et al. <br />W-4 PEM1A 0.26 11,326 PEM1A <br />reed canary <br />grass, <br />cattails <br />Depleted <br />Below <br />Dark <br />Surface <br />(A11) <br />Saturation <br />(A3), et al. <br />W-5 PEM1C 0.07 3,049 PEM1C <br />reed canary <br />grass, <br />cattails, <br />buckthorn <br />Redox <br />Dark <br />Surface <br />(F6) <br />Saturation <br />(A3), et al. <br />347