02/11/2004 P&Z Packet - Laserfiche WebLink

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Marshan Estates Page 4 February 4, 2004 City of Lino Lakes, Minnesota 2. As part of the NPDES and SWPPP requirements, at least some measure of stormwater treatment must be provided, subject to the review and approval of the MPCA. For the portion of property disturbed as shown on the Grading Plan, it is recommended that the grading be adjusted to provide for detention or infiltration as may be required by the MPCA, prior to discharging to the County ditch. 3. Silt fence and erosion control measures are provided on the Plans. 4. No soil or geotechnical report is provided. Any imported material for the site shall be subject to the approval of the City Engineer. In addition, floor elevations for the proposed housing units must meet the requirements of the City of Lino Lakes as follows: The lowest building opening must be a minimum of 1 -foot higher than detention basin emergency overflow elevations. Basement floor elevations must be at least 4 -feet above the normal water elevation and 2 -feet above the design flood level (for consideration of County Ditch 10 and any infiltration basins that may be required). The low floor elevation shall also be subject to the level of subsurface groundwater elevations.