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' B0N6STR00 ASSOCIATES ^ 6126361311 07/18/96 16:49 i3 :05 N0:145 <br />PHASE II - MANAGEMENT PLAN DEVELOPMENT <br />Task 4 - Develop Stormwater Management Guidelines, Goals and Policies, <br />a. <br />b. <br />c. <br />d. <br />e. <br />f. <br />g- <br />h. <br />\. <br />J <br />k. <br />l. <br />m. <br />Water quantity management <br />Water quality management <br />Flood protection <br />Erosion and sediment control <br />Groundwater protection <br />Recreation, open space and wildlife habitat <br />Wetlands management <br />Lake management <br />Drainageway maintenance <br />Financing <br />Developer responsibilities <br />Citizen participation <br />Other <br />Task 5 - Determine Watershed Hydrologic Parameters. <br />a. <br />b. <br />c. <br />d. <br />Identify the critical levels of flood protection for which to design, based upon <br />chosen storm duratiou/retum frequencies and in conformance with Watershed <br />District criteria. <br />Review sub*district boundaries (20-40 Ac. in size); confirm basin inlet and outlet <br />points. <br />Revise the network of stormwater collection, storage and conveyance facilities for <br />each sub-basin. <br />Collect data necessary for storm hydrograph calculations and routing by computer <br />modeling <br />1) <br />2) <br />3) <br />4) <br />Runoff characteristics <br />Drainage area boundaries for individual conveyance segments <br />Lengths and slopes for drainage areas <br />Size, length, elevation and slope data on existing stormwater conveyance <br />facilities <br />Identification of lowlands and overflow drainage routes