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<br />. ~ <br /> ~ EN HILLS <br /> MEMORANDUM <br /> DATE: July 24. 2006 <br /> TO: James lehnhoff, City PI31iller <br /> "'ROM: KIlstine Giga, Civil Engineer .1jY <br /> SUBJECT: Planning Case #06.023 :Arden Hills Offiee Park by Royal Oaks Realty <br /> The following are comments based upon a review oflhe plans dated July 14,2006: <br /> Generallover_alJsite desi~n <br /> . TIle developer will be required to obtain necessary permits, including, but not limited to, NPDES, <br /> Rice Creek Watershed District, and Ramsey County. <br /> . The traffic impact report and analysis shall be reviewed and accepted by Ramsey County, <br />. . The Tadii at the site entrances shall meet Ramsey County requirements; a minimum of 20. IS <br /> recommended. <br /> . Any required street patching shall be per Ramsey County requirements. <br /> . Please provide dctalls for proposed improvements (sanitaf)". watcmlain, stonn scwcr structures, <br /> pavement design, etc.) <br /> . Please include a benchmark on plan sheets C1 and C2, <br /> . Please review sheet C3 for spelling/typographical enol'S, <br /> . Retaining walls over four (4) feet in height need to be engineered. <br /> . Construct a valley gutter or drivc\vay apron at the daycare entrance to faciIjtate drainage at this point. <br /> . Please update the note to the Wi.:slc-mmost watcnnain COlIDcction 10 include "and valve'-. (Sheet C2) <br /> . The existing easement on the property shall be vacated. <br /> . The proper1y owner shall be responsible for the maintenance and repairs of all utilities, drainage and <br /> roadway within the property_ <br /> . Contact the City's Operations and Maintenance Dep,U1ment prior to begilU1ing any utility \vork. <br /> Stoml SeweJ <br /> . Fnsure Ihat the stom] sewer proposed along the east propel1y line is located outside of the geogrid for <br /> the retaining wall. <br /> . Please adjust the ston11 sewer design from CI3 6 to Pond I to decrease the velocity of runoff from <br /> 9, I ft/s to less than 5 ftls, <br /> . Please show an emergency overt1ow (EOF) for Pond I, <br />. <br /> \\Melro-inCI.W;'-arckllhil1s'PR&P\V' EngillCcrirrg2006.Plarming Clses06-023 Royal Oaks_doc <br />