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INTRODUCTION <br />This Natural Resource Management Plan presents the site analysis and recommended <br />management and land use activities for the 335 -acre William H. Houlton Conservation Area <br />in Elk River, Minnesota (Figure 1). This document can be changed only by written <br />agreement by both the City of Elk River, MN and Friends of the Mississippi River. <br />The William H. Houlton Conservation Area is owned by the City of Elk River, Minnesota. As <br />indicated by its name, the majority of the property is farmland = once ow by the Houlton <br />family. The farm is located at the confluence of the Elk and Mississipp' els and is <br />bounded by the Elk River to the north/northeast, the Mississippi t south/southeast, <br />and their confluence to the east. The Mississippi river flows free h this area and <br />has many small channels that created islands on the south Sid the ty. Two of <br />these islands occur within the property boundary, while o s e part o to Scientific <br />and Natural Area (SNA). On the north side of the prope Elk River flo f the <br />Orono Dam, which divides the river into two distinct tions[.ake Orono a is outflow <br />to the Mississippi. <br />The property is approximately 3,834 feet long and 5,138'q <br />of Elk River lies just to the north of the prgffigrty, while the <br />101/US-169 lies to the east. Private <br />and northwest edges. <br />the p <br />at its maxima. The city <br />Pon of US -10 and MN - <br />boundaries on the west <br />The property can be divided into three prim •eas: 47arm field and associated <br />farmstead in the centerthe n forests grounding the field, and the floodplain <br />oc <br />The William H. w.ulton Cdnservation Area is located at the southern edge of the Anoka <br />Sandplain ecological. subsection, just north of its boundary with the Big Woods subsection, <br />as designated by the, Minnesota DNR (Figure 2). This subsection lies within the Minnesota <br />and Northeast Iowa Morainal section in the Eastern Broadleaf Forest province of the state. <br />The property is also situated directly within the Metro Conservation Corridors system <br />(Figure 3), an important habitat network defined by the DNR for both sedentary and <br />migratory plant and animal life in and around the Twin Cities. The property is also <br />surrounded by a variety of land units identified by the Minnesota County Biological Survey <br />(MCBS) as areas of biological significance (Figure 3). <br />island separated by a bac ann the Miss i. The site's topography is relatively <br />flat, with only a slight down owards t east and south (toward the confluence o <br />the Elk and Mississipi Ri character across an east -west gradient. <br />f <br />p . S <br />Soils at the western end of t are deep, floodplain soils formed in loamy to sandy <br />alluvium that floode is in the middle part of the site consist of sandy alluvial <br />sediments san 1 outw At the eastern end of the park, the soils are well - <br />drained shallow on 'race <br />Friends of the Mississippi <br />E <br />W. H. Houlton Conservation Area NRMP <br />a <br />d form a thin mantle of loamy glacial drift underlain by <br />limest k. <br />Friends of the Mississippi <br />E <br />W. H. Houlton Conservation Area NRMP <br />