01/14/2004 P&Z Packet - Laserfiche WebLink

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Circle -Lex VFW Post 6583 Page 4 January 8, 2004 City of Lino Lakes, Minnesota Grading Plan(Sheet Gi) Comments with regards to the Grading Plan are as follows: 1. General construction notes referring to NPDES requirements, City requirements, seeding and turf restoration, importing of material as may be needed, and provisions for private utilities (Gopher State One -Call) must be included. 2. The site Grading Plan provides for a system of collection and detention areas prior to discharging into an existing storm sewer that runs parallel to Lake Drive and under the east edge of the pavement. The size and ownership of the pipe (City or County) should be verified and identified accordingly on the plan. 3. Revised drainage calculations are currently under review. However, the following additional comments can be offered at this time: a. As of September 4, 2003, the MPCA requires a Storm Water Pollution Prevention Plan (SWPP) as part of the NPDES construction permit submittal. A copy of this Plan must be forwarded to the City when applying for the permit. b. A 10 -foot wide 10:1 bench is typically required at the normal water level for stormwater ponds. 4. Erosion control measures (silt fencing) are shown on the Plan accordingly. 5. Any imported topsoil, fill material, or granular materials to be used as roadway or building pad fill must be approved by the City Engineer (material and source). 6. Notes regarding clearing of trees shall be provided and include language stating that clearing and grubbing shall be performed in accordance with the requirements of the City of Lino Lakes and Mn/DOT 2101. 7. Notes regarding seeding, mulching and turf establishment shall be provided and refer to the appropriate Mn/DOT Specification for turf establishment (2575) and for the seed mixture. The City of Lino Lakes has a specific seed specification for ponding areas that shall be incorporated into the plans (Grading and Landscape plans). All boulevards shall be provided with four- inches of topsoil and seed or sod as approved by the City. 8. All grading shall be confined to the property. No additional runoff from the site shall enter upon neighboring properties. This may be of particular concern along the east side of the property adjacent to the proposed building. If grading requires any work into adjoining property, the Contractor shall be responsible for attaining authorization as needed. An existing retaining wall is located at the east