Agenda - Council - 08/12/2008 - Laserfiche WebLink

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Site Plan Reviely: Pa~athef• Precision August 1, 2008, revised August 8, 2008 Page 3 of 4 • Hardwood shredded mulch should be placed over the area of the root ball but not piled against the tree of the trunk. You have met with various City staff regarding the opportunity to locate some of the planting requirements on the adjacent city-owned lot containing the regional stormwater pond. City staff will continue to work with you to explore this opportunity. Please submit a revised site plan that indicates your proposal to. locate the additional plantings necessary to satisfy City Code requirements. No building peg°mit will be issued prior to a revised la~zdscapirrg plan being submitted that satisfies City Code requirements. Irrigation: All new landscaping shall be irrigated by an in-ground system. Irrigation metering and backflow devices shall be approved as part of the Utility Plan, and installed accordingly. Irrigation rain sensors shall be installed and appropriately placed throughout the site. Notes must be added to the plans and uformation provided to insure compliance with these requirements. Tree Preservation: There are no significant trees requiring preservation, thus, no tree preservation plan is necessary. Drainage and Grading: A grading, drainage, and erosion control has .been prepared for this proposed facility by Hakanson Anderson, Inc. dated. July 3, 2008. The following items must be revised with the building permit submittah • Please provide information on where the existing catch basin at the southerly shared access drains to. • The storm sewer at the proposed access to Sunwood Drive should separate the existing system from-the proposed design. The associated drainage and utility easement shown on the proposed plat should also reflect this revision. • The proposed pipe run from CBMH-2 to the FES in the pond must be RCP, not the CPP proposed. • Please provide spot elevations on the existing curbline for, the property to the south, and around the monitoring well in the northwest corner of the proposed site. • Reach 900 on the drainage calculations shows 8.04 cfs coming in but only 2.46 cfs coming out; please clarify what subcatclunent and reach 900 are. • All FES's must have an invert within one foot of the pond bottom, and trash guards must be included. The existing FES's on the east side of the pond should be reviewed to investigate this requirement as well. • Notes should be included to .show erosion control blanket on-the pond slopes, and the proposed seed mix should include the appropriate fertilizer application rate (if applicable). • The detail proposed for the inlet control device should be deleted and notes added for the installation of Wimco's or approved equal. Locations for each should be clearly marked on the plans as well. • A note must be added to the utility plan specifying the use of class 53 pipe for all ductile iron watermain 6" in diameter and smaller. -278-