Agenda - Planning Commission - 04/05/2007

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Crest View Senior Communities: Site Plan Revieill March 30, 2007 Page 4 of5 . Planting depth shall be such that the root flare is at, or just above (one to two inches), the. finished grade, . Do not place mulch against the trunk of any trees. . The City shall be notified upon completion of landscaping so that City Staff can verify that installation adhered to approved landscape plan. A revised landscaping plan must be submitted to address the aforementioned concerns. Grading and Drainage: The grading plan generally conforms to City Standards; however, there are several areas that do require revision. The minimum grade on unpaved surfaces is 2%. The area betvleen the commons building and the independent living wing has grades as flat as 0.5%. The area south of the assisted living wing has grades in the 0.7% range. There are several areas where the slope on the bituminous surface is less than 2.0%; this is difficult to achieve in the field and often results in shallow depressions in the finished surface that tend.to trap water. The plan shows grading Ollto the adjacellt lot to the west, All grading mnst be confined to the site unless documentation is furnished indicating the adjacent property owner has granted pennission for encroachment. The coordinates on the site plan Vvill be useful fat laying out the building in the field; however, additional dimensions must be added to aid in reviewing the plans. All details must conform to the City details, Access: The site will gain accesS from Rhinestone Street and Civic Center Drive. Utilities: The site will receive utility access from Sunwood Drive and Rhinestone Street. A fire hydrant is provided adj acent to the east parking lot. Please provide documentation that a fire truck will be able to maneuver through the lot and access the hydrant. Fire Deparlment Staff are reviewing the submitted plans; and additional comments vvill be available prior to the Planning Commission meeting. The plans are showing two (2) access points to the City water system. Typically one service location per building is preferred unless the projected water demand requires multiple services~ Please provide justification for the multiple service connections. The plan is showing storm water quality treatment structures at the middle connection an Rhinestone Street and the southwest connection to Civic Center Drive. A structure must be added at the connection near the corner of Rhinestone Street and Civic Center Drive. Detailed calculations for each of these structures will be required in the construction plans. The trench grate at the underground parking is proposed to connect to the internal plumbing system. Please verify that this is permitted under the plumbing code. Park & Trail Fees, Sewer and 'Vater Trunk Fees, Stormwater Fees, Assessments: Per the Master Development Agreement for the Town Center, there is a $750/unit park and trail fee due to the City. Sewer, Water, and Stormwater. Trunk Fees due for the project will be calculated based on the SAC Analysis for the building, to be prepared by the Metropolitan. Council. Also 69