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k I o t z 41,11 a S S 0 C i a t e s <br />Relief Using Sheet Flow Paths ............................ 4-8 <br />4.3 Identified Types of Remedies for Future Conditions .............................. <br />4-9 <br />43 ).1 Assumed Detention Strategies for Development ......................... <br />4-9 <br />4.3.2 Channel Improvements ............... ...................................... m ......... <br />4-11 <br />4.3.3 Storm Sewer System Improvements... : ........................................ <br />4-12 <br />4.3.4 Local Ponding Relief Using Sheet Flow Paths ............................ <br />4-12 <br />4A Identified Improvements .......................................................................... <br />4-12 <br />5.1 Recommended Drainage Improvements ................................................. 5-1 <br />5.1.1 Costs of Feasible Remedies ......................................................... 5-1 <br />5.1.2 Recommended Improvement Projects ......................................... 5-2 <br />5.1.3 Order of Construction of Recommended Improvements ............ 5-4 <br />5.2 Implementation Issues ............................................................................. <br />5-6 <br />5.2.1 <br />Chance of Information or Details of Projects .............................. <br />5-6 <br />5.2.2 <br />Pre -Construction Requirements .................:.:......:a:..................... <br />5-6 <br />5.2.3 <br />Tidal and Tropical Storm Influences ........................................... <br />5=7 <br />5,2.4 <br />Design Frequencies ............................................................. ........ <br />5-8 <br />5.2.5 <br />Non -City Funding ........................................................................ <br />5-8 <br />5.2.6 <br />Drainage Interaction with Other Cities ........................................ <br />5-10 <br />5.2.7 <br />implementation of Drainage Criteria ................. a ..... ................... <br />5-11 <br />5.2.7.1 Provision of Sheet Flow Paths ......................................... <br />5=1 1 <br />5.2.7.2 Construction in Special Flood Hazard Areas .................. <br />5-12 <br />5.23.3 Minimum Low Chord Clearances ................................... <br />5-12 <br />5.2.7.4 Capacity Improvements in Storm Sewer Systems........... <br />5-12 <br />5.2.7.5 Minimal Detention Levels and Numbers of Detention <br />Sites6 ................................................................................ <br />5-13 <br />5,23.6 Enforcement of Drainage Criteria ........I__ ..................... <br />5-13 <br />5.2.8 <br />Issues in Regional Pond Development for Future Development <br />5-14 <br />5.2.9 <br />Existing Detention Issues ............................................. i4:a._ ....... <br />5-15 <br />5.2.10 <br />Easements, Right -of -Way, and Land Acquisitions ..................... <br />546 <br />5.2.10 <br />Ownership and Maintenance of Drainage Facilities... ...... ___ <br />5-17 <br />TOC-3 <br />Klotz Associates Project No. 0127.008.000 La Porte Citywide Drainage Study <br />January 2009 City of La Porte <br />