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o Maintained in a manner where all removal of sediment and debris, repairs as <br /> necessary, and or replacement are completed by November 26`�', 2009. Sediment shall ' , <br /> be removed when occupying greater than 1/3 the volume of the device,placed in an <br /> upland area and stabilized. <br /> o All "in-structure"and"on-structure devices shall be removed from the storm sewer <br /> inlets by November 26�h, 2009 and re-installed in the storm sewer inlets by April 1, <br /> 2010. <br /> BMP installation, such as silt fence, has a tendency to be more costly to install during the winter months <br /> therefore it is recommended that all installation occur prior to the ground freezing on sites where work is <br /> proposed to be done during the winter months. Regular construction site inspection will occur throughout <br /> the winter months, and compliance with the Minnesota Pollution Control Agency(MPCA) construction <br /> site general permit and the City Land Disturbance Permit will be expected. <br /> If you have any questions regarding these construction site winterization issues,please feel free to contact <br /> me at 651-325-6860. Thank you for your cooperation in preserving the surrounding natural resources <br /> within the City of Orono. <br /> Chad Johnson, CPESC <br /> Tel 651-604-4939 <br /> Cell 651-325-6860 <br /> chad.johnson@bonestroo.com <br /> +'�� ,, _���'��, <br /> 2335 Highway 36 W <br /> St. Paul, MN 55113 <br /> Tel 651-636-4600 <br /> Fax 651-636-1311 <br /> www.bonestroo.com <br />