Laserfiche WebLink
Project Name and/or Number: Centerville Road and Birch Street Turn Lane Project <br />Construction of the two permanent entrances and the turn lanes/bypass lanes that serve them will result in <br />wetland impact. These impacts are discussed in detail in Part Four of this application. <br />PART FOUR: Aquatic Resource Impact' Summary <br />If your proposed project involves a direct or indirect impact to an aquatic resource (wetland, lake, tributary, etc.) identify each <br />impact in the table below. Include all anticipated impacts, including those expected to be temporary. Attach an overhead view <br />map, aerial photo, and/or drawing showing all of the aquatic resources in the project area and the location(s) of the proposed <br />impacts. Label each aquatic resource on the map with a reference number or letter and identify the impacts in the following table. <br />Aquatic Resource <br />ID (as noted on <br />overhead view)remove <br />Aquatic <br />Resource TypeCommunity <br />(wetland, lake, <br />tributary etc.) <br />Type of Impact <br />(fill, excavate, <br />drain, or <br />vegetation) <br />Duration of <br />Impact <br />Permanent (P) <br />or Temporary <br />1 <br />(T) <br />Size of Impact2 <br />Overall Size of <br />Aquatic <br />3 <br />Resource <br />Existing Plant <br />Type(s) in <br />4 <br />Impact Area <br />County, Major <br />Watershed #, <br />and Bank <br />Service Area # <br />s <br />of Impact Area <br />Wetland B <br />Wetland <br />Fill <br />P <br />0.25 ac <br />N/A <br />Type 3 <br />Anoka, Wshd <br />#20, BSA 7 <br />Wetland C <br />Wetland <br />Fill <br />P <br />0.15 ac <br />N/A <br />Type 3 <br />Anoka, Wshd <br />#20, BSA 7 <br />Wetland D <br />Wetland <br />Fill <br />P <br />0.03 ac <br />N/A <br />Type 3 <br />Anoka, Wshd <br />#20, BSA 7 <br />llf impacts are temporary; enter the duration of the impacts in days next to the "T". For example, a project with a temporary access fill that <br />would be removed after 220 days would be entered "T (220)". <br />2lmpacts less than 0.01 acre should be reported in square feet. Impacts 0.01 acre or greater should be reported as acres and rounded to the <br />nearest 0.01 acre. Tributary impacts must be reported in linear feet of impact and an area of impact by indicating first the linear feet of impact <br />along the flowline of the stream followed by the area impact in parentheses). For example, a project that impacts 50 feet of a stream that is 6 <br />feet wide would be reported as 50 ft (300 square feet). <br />3This is generally only applicable if you are applying for a de minimis exemption under MN Rules 8420.0420 Subp. 8, otherwise enter "N/A". <br />4Use Wetland Plants and Plant Community Types of Minnesota and Wisconsin 3rd Ed. as modified in MN Rules 8420.0405 Subp. 2. <br />5Refer to Major Watershed and Bank Service Area maps in MN Rules 8420.0522 Subp. 7. <br />If any of the above identified impacts have already occurred, identify which impacts they are and the circumstances associated <br />with each: <br />None of the above impacts have occurred. <br />Wetland 8: Wetland B is located along the ditch on the east side of Centerville Road, south of the Birch Street intersection. <br />Approximately 0.25 ac of this Type 3 wetland will be impacted by the construction of a turn lane off of Centerville Road and the <br />extension of the road to connect to the central fire station road. The construction will include a 12 -foot turn lane with 1:4 <br />slopes. The turn lane will be 300 feet long and then will taper back to Centerville Road at a 1:15 for an additional 180 feet. The <br />extension to the fire station road will be 32 feet wide. The entrance itself includes two 14 -foot wide lanes (one for entry and <br />one for exit). A center island will be constructed between the entry and exit lanes to eliminate the ability for vehicles on <br />Centerville to make left turns onto the fire station road. <br />Wetland C: Wetland C is located north of Birch Street, east of the intersection with Centerville Road. Approximately 0.15 acre <br />of this wetland will be impacted for the construction of a bypass lane on Birch Street. The bypass lane will be a 250 -foot, 12 - <br />foot wide lane with 1:15 tapers on either side resulting in a 610 -foot bypass section. The roadway cross section includes 1:4 <br />slopes. <br />1 The term "impact" as used in this joint application form is a generic term used for disclosure purposes to identify <br />activities that may require approval from one or more regulatory agencies. For purposes of this form it is not meant to <br />indicate whether or not those activities may require mitigation/replacement. <br />