Laserfiche WebLink
1 � � <br /> Memorandum �Bonestroo <br /> To: Darren Amundsen Project: Stonegate Farm Date: 10/29/2007 2335 Highway 36 W <br /> St.Paul,MN 55113 <br /> From: Jesse Carlson Client: CItJI Of Of0I10 Te1651-636-4600 <br /> Fax 651-636•1311 <br /> Re: Development Review File No: 139-07000-1 www.bonesvoo.com <br /> Erosion Control Plan Review: <br /> • Silt fence shall conform to Mn/DOT 2005 Specifications Table 3886-1, Machine Sliced <br /> (City Detail ERO-1). Posts shall be steel T-posts installed at a maximum 6 feet on-center. <br /> Silt fence shall be orange in color to comply with Minnehaha Creek Watershed District <br /> Requirements. <br /> • Install silt fence along the contour on the north side of the site with J-Hooks installed such <br /> that each segment of silt fence will capture no more than 1/4 acre of drainage. <br /> • . Identify methods to protect the rain gardens from the intrusion of sediment,compacfion <br /> and identify the sequencing and stabilization on the erosion control sheets and in the <br /> SWPPP. <br /> • Identify measures used for temporary stabilization such as temporary seed and mulch. <br /> • Modify the rock entrance detail to include filter fabric under the rock as per City Detail <br /> ERO-2. <br /> • Identify measures used for permanent stabilization.All areas with concentrated flow or <br /> slopes 3:1 or greater will need to be stabilized with Mn/DOT Category 3 erosion control <br /> blanket. <br /> • Erosion control measures need to be identified on the plans to address erosion during the <br /> home building phase. <br /> • Complete note 3 on sheet G5.03. <br /> • Identify a concrete washout area and include a detail. <br /> • Provide a femporary sediment basin sized to provide below pipe storage for a 2 year 24 <br /> hour storm event on the north side of Lot 1, Block 1 at the low point. <br />