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Preli.minary Plat Application 16-3807 <br /> Orono Preserve <br /> Page 2 <br /> Health. Applications should be coordinated with the City, and a copy of any approvals or permits <br /> required should be submitted prior to any land disturbing activity. <br /> 1.4 The applicant will be required to obtain a General Construction Pcrmit(NPDES)to discharge <br /> stormwater associated witli wnstruction activity since more than 1 acre will be disturbed. A copy <br /> of the pern�it should be submitted prior to any land disturbing activity. <br /> 1.10 The applicant will be required to submit a Maintenance Agreement for aII stormwater management <br /> structures and facilities. 'Tf�e agreement shou�d define maintenance responsibilities following <br /> completion of project,specify types and frequencies of inspectxon and maintenance activities,and <br /> designate who will conduct inspection and maintenance activities. <br /> 1.11 Record drawings must be subnnitted upon completian of the pmject. Since proposed permanent <br /> ponds are to be used as temporary sediment basins during construction,as-built survey sb�oEs on <br /> ponds must be obta.ined after construction sediment is removed and side slopes r�dressed. Aiso, <br /> due to the size of the proposed disturbed area,a survey should be provided far the site after rough <br /> grading is complete to ensure correct hold-downs prior to topsoil placement and pavement <br /> consri�uction,and a survey shouId be provided far the topsoil stockpile to ensure adequate quant�ty <br /> for r�spread. <br /> 2.0 PRELIMINARY PLAT: <br /> 2.1 A Flowage and Conservation easement will be required over the wedands to remain. <br /> 2.2 Drainage and Utility Easements shouId be revised to adequately cover al]ditching, storm sewer, <br /> and ponds to the hig}� water level. Eascments for I.flts 1 and 2,Block 4 do not appear to <br /> adequateIy cover Pond 2. <br /> 23 Drainage and Utility Easements shouId be revised to accommodate changes to storm sewer <br /> necessary to provide subsurface draintile service connections. <br /> 3.0 SITE PLAN: <br /> 3.1 Stop signs and stop bars should be provided at intersections with Old Crystal Bay Road. <br /> 3.2 Sidewalk should be added along either Street A or Street B to provide a connection to Old Csystal <br /> Bay Road <br /> 3.3 A crosswallc,,with apprapniate signage, should be considered at either Street A or Street B <br /> connecting to the trail on the opgosite side of Old Crystal Bay Road to provide pedestrian access to <br /> the trail system. Revisions to the curb and trail on Old Crystal Bay Road should be revised to <br /> include a pedestrian ramp. Also,due to the level of traffic on Old Crystal Bay Road,a pedestriarn <br /> light flasher ma.y be warranted. <br /> 3.4 The temporary cul-de-sac radri ehould be reviewed by the Fue Chief to ensure adequate space far <br /> turning of fire department vehicles. <br /> 4.0 GRAUING PLAIr': <br /> 4_1 Arrows and slopes should be provided on the Final Plans to ensure adequate grade is provided. A <br /> minimum 2% and maaimum 3:1 slope is recommended for green areas. <br /> 4.2 F.mergency overflow routes shauld be clearly labeled to ensure adequate surface overflows are <br /> provided. <br /> 4.3 Grading is indicated alang the west and south property lines. Temporary construction easements <br /> from adjacent property owners appeaz necessary to perform this work.Any temporary easements <br />