2019.07.16 Planning Commission - Laserfiche WebLink

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interoffice MEMORANDUM to: Ben Gozola, Assistant Director of Community Assets and Development/City Planner from: Craig Schlichting, Director of Community Assets and Development subject: Murlowski Properties date: July 12, 2019 The Engineering Department has reviewed the site plan and we offer the following comments: 1. The disturbed area is larger than an acre and will require a NPDES permit for construction. A storm water pollution prevention plan needs to be prepared including silt fence locations, slope protection (i.e. erosion control blanket), and vegetation recommendations. 2. An updated survey must be provided with the new proposed grades and drainage patterns to verify compliance with stormwater features previously designed to treat runoff are sized appropriately. 3. A portion of the stockpile area is located within a NSP-XCEL transmission line easement. Plans will need to be submitted and approved by NSP-XCEL, as the height separation from the proposed berm to the power lines is proposed to be changed and work is occurring within the easement area. 4. The site is located within Rice Creek Watershed District. The owner must obtain a permit from RCWD or provide correspondence from the watershed indicating approval. 5. All exposed soils that are within 200 feet of the property edge draining to Rice Creek or Rush Lake must complete stabilization activities within 24 hours. 6. Owner to provide documentation on the capped landfill along with input from Geotech/Environmental licensed individuals to demonstrate impacts of surcharging landfill will not impact surrounding lands. 7. Owner to indicate what measures will be taken to reduce sound and visual impacts for lands to the south of the new rubble pile. 8. The proposed rubble pile is shown over a storm sewer line that was discussed during previous