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Table of Contents <br />I. <br />Project Understanding..........................................................................................................................1 <br />II. <br />MS 429 Process and Proposed Schedule..............................................................................................1 <br />III. <br />Current Drainage Conditions................................................................................................................ 2 <br />IV. <br />Proposed Flooding Solutions................................................................................................................ 3 <br />Option1: Do Nothing...........................................................................................................................3 <br />Option 2: Pipe Upsize and Storm Water Mitigation............................................................................4 <br />Option 3: 319 Morton Avenue Surge Pond & Main Street Intersection Improvements .....................4 <br />Option 4: Public/Work Session Concepts............................................................................................4 <br />FloodingDepths....................................................................................................................................4 <br />DischargeRates.....................................................................................................................................5 <br />V. <br />Results...................................................................................................................................................6 <br />VI. <br />Opinion of Probable Cost......................................................................................................................7 <br />VII. <br />Funding & Assessments........................................................................................................................7 <br />Vill. <br />Recommendation.................................................................................................................................8 <br />Tables <br />Table 1: Summary of Critical Elevations at the Low Point Along Morton Ave.............................................5 <br />Table 2: Summary of Runoff Depth at the Low Point on Morton Ave ......................................................... 5 <br />Table 3: Summary of Peak Discharges at Morton Ave Storm Sewer Outfall............................................... 6 <br />Table 4: Summary of Opinions of Probable Cost......................................................................................... 7 <br />Table 5: Funding Breakdown Summary........................................................................................................8 <br />Table 6: Assessable Weighted Area in Sub-Catchment................................................................................ 8 <br />Table 7: Assessment Summary..................................................................................................................... 8 <br />Exhibits <br />Exhibit 1: 319 Morton Ave low point......................................................................................................... 2 <br />Appendix <br />Appendix A: Preliminary Cost Estimates & Assessment Rolls <br />Appendix B: Figures <br />Prepared by: Bolton & Menk, Inc. Table of Contents <br />Morton Avenue Drainage Study I OR11.127809 <br />