Laserfiche WebLink
EARTH SCIENCE ASSOCIATES, INC. <br />Environmental Consulting Specialists <br /> <br />37445 Grand Avenue <br />North Branch, MN 55056 (612) 718-0413 <br />earthsciencemn.com esa332@gmail.com <br />Memorandum <br /> March 6, 2023 <br />To: Daryl Wirzbinski, Lead Project Manager <br />Army Corps of Engineers C-O/R , St. Paul District <br /> <br />Tony Havranek, Director of Fisheries <br />WSB C/o City of Hugo <br /> <br />RE: Amendment to the Wetland Replacement Plan for Oneka Prairie Residential Development in Hugo <br />Minnesota. Southwind Holdings LLC <br />Army Corps permit number: 2017-04174-DWW, City of Hugo project number 22.16 <br /> <br />Further refinement of the construction plans has resulted in revised wetland impacts (see Wetland Impact <br />Exhibit 2/03/2023), which may necessitate the need for an amended ACOE permit so that the proposed wetland <br />impacts will match authorized wetland fill. The table below details impacts previously proposed, the revised <br />amounts, and a brief note. <br /> <br />wetland <br />Impact <br /># <br />Previously <br />Approved <br />(11/22/22) Impacts <br />Revised total <br />wetland <br />impacts <br />Notes <br />1 1,299 1,299 <br />2 1,135 1,358 Street grading per City comment <br />2A 45 Rip-rap erosion control <br />3 3,202 4,150 Street grading per City comment <br />4 5,271 5,750 Street grading per City comment <br />5 5,695 6,320 Street grading per City comment <br />5A 45 Rip-rap erosion control <br />5B 45 Rip-rap erosion control <br />6 288 288 <br />7 2,420 Low value, unable to protect, City comment <br />TOTAL 16,890 sq.ft. <br />(0.39 acres) <br />21,720 sq.ft. <br />(0.498 acres) <br />Revision remains below ACOE NWP 29 <br />threshold of ½ acre. <br /> <br />Respectfully, <br /> <br />Earth Science Associates, Inc. <br /> <br />Kenneth E. Meek, PG, CPG <br />Principal <br /> <br />Attachments: <br />Wetland Impact Exhibit (ACOE Permit 2017-04174-DWW) <br />Wetland Impact Exhibit 2/03/2023 <br />