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TO: <br />TROM: <br />DA1'G: <br />SU13J�CT: <br />PUBL/C WORi'CS <br />PROJrCT RPVIG�V S1[:1�iORANDlI�1 <br />Paul McKce <br />Jane Zimmerman <br />Octobcr 26, 2004 <br />Everotl Mall Rcdcvclopmcnt <br />I have the follo���ing review comments on Uie subject submittal: <br />DRAINAGL CALCULAT[ONS: <br />Scction i[I. Off Sitc Analvsis <br />I?xistin� Conditions, Off-site Upstrcam — thc numhcr of lhc fi�urc is missing. <br />Devcloped Conditions. On-sitc — it is indicatcd Uiat somc portions of the parking lot that <br />�� ill not be redcveloped will be discharged into the second ccll of the wetpo,�d. This <br />statement is not consistent �vitli a latcr statement (Seclion V, Runoff ConLol BMPs, <br />Devcloped Conditions) th�t says that there will be no direct discharge from the sitc or ��ff- <br />sitc into thc second pc�id. <br />S��ction IV, Erosion and Sediment Control — the phasing plan and construction sequcnce <br />should be included hcre. Of particular interest is how on- and off-site flow �vill bc <br />handled during thc construction oY'thc ponds. <br />Scction V, RunoffControl BMPs <br />I)cvelopcd Conditirnis— statemcnt not consistcnt with Scction.11l statcment <br />\nah�sis <br />l he comhincd cxislim� pond sta�e-storagc rclationship is incorrecL Due to tlie �vzv thc <br />;tagc/1rc.� rclationships havc bccn givcn in thc input, thc canputer progrmn is trying to <br />�stablish o lincar rc:ations:iip bchvicen elevations 47? and 47d in the combined pond <br />,ioragc calculation. Givcn the beginning elevntion oCthe cpond of473, tlre combiued <br />r�lationship isn't I,ncar. Induding de��ation 473, and the corresponding areas, in Uoth <br />����iond I and cpund 1 shnuld corrcct thc problem. R'pondl should also includc cicvation <br />-150. <br />s �jzimmuriu;�curd`pr cccrcu inall ��:' � <br />