07-20-2015 Planning Commission Packet

Home Browse Search

` w Preliminary Plat Application 15-3749 Crystal Bay Estates • Page 3 3.2 The plan should be revised to indicate updated Drainage and Utility easements as ne�essary. 3.3 Building setback lines should be revised to correspond with wetIand setbacks as ne�essazy. 3.4 The plan is unclear how Lot 5 wil]be accessed from the proposed cul-de-sac. The garage for the e�cisting house is on the opposite side of the cul-de-sac. If the existing house is to be removed,the pIans shovld be revised to indicate the future house pad location. 3.5 Buffers around Wetlands 1 and 2 aze indicated at 54' wide. However,these wetlands appeaz to be Management CIass Preserve on MCWD's Functionai Assessment of Wetlands Map,which require 75' buffers. Alsa,the CDMP indicates a 75' buffer should be provided adjacent to these wetlands. The plans 5houid be revised as necessary to provide required buffers. 3.6 Several septic sites appear to be in conflict with wetland setbacks, wetland buffers,the stormwater pond, and proposed"No Cut"zones. The A.pplicant should review these sites farther anti consider alternate locations as necessary. 4.0 PRELIMINARY PLAT: 4.1 The Drai.nage and Utility easements should be revised to accommodate storm sewer alignment revisians and to cover all wetlands and wetland buffers. 4.2 A Flowage and Conservation easement should be provided over all wetlands. 4.3 The Conservation Design Master Plan(CDMP) does not provide any recommendations for tree preservation. However,the significant good quality tree stands will be latgely preserved in Outlot A or wetland buffers. Also,the Applicant should consider placing conservation easements over the"No Cut"zones proposed in the CDMP and covenants in order to ensure preservatian of existing views an.d m3intain natural site screening. These tree stands will also provide biid habitat and protect privacy of the 5zte, 4.4 McKinnon Drive should be proposed as a private road and placed in an outlot accordingly. The outlot will require a road snd utilities easement over its entire area The easement should be generated using the standard city form and recorded as part of the Final Plat process 5A PRELIMA�TA.RY GRAUL'�1G PLAN: 5.1 A Stormwater Pollution Pirevention Plan(SWPPP) meeting I\'PDES requuements will need to be submitted as part of the Final Plans. The SWPPP shouId include a project narrative,erosion control notes,erosion control installarion schedule, erosion control maintenance schedule, pollution prevention notes,location and details of proposed erosion control devices,training documentaUon,and chain of responsibility. The SWPPP should also indicate perimeter erosion control measures and protecdon fencing will be installed by Contractor and inspected by City prior to any demolition or land disturbance.Contractor must provide 24 hour notice prior to inspection. 5.2 The grading necessary to remove the exisfiing driveway to Lot 5 should be ind�icated on the plan. 53 The storm sewer alignment between McKinnon Drive and the pond should be revised as necessary to eliminate any impact to Wetland#3. 5.4 Potential house pads indicated may not fit actual topography or allow for house styles desired. Since house pads will not be create�with mass grading of the site, a nazrative addressing patential house layouts should be provided. Narrative should include discussions on topography,desired house styles,building heights,orientation on lot,tree removal, well locations,and septic system locations.