Laserfiche WebLink
element-in this case,the smallest diameter pipe with the least slope.The conveyance analysis <br /> parameters are summarized in Table 8-3 below. <br /> Tab(e 8-3: Conveyance Desrgn Summary <br /> Pipe Diameter 6" <br /> Pipe Material Ductile Iron <br /> Manning's "n" 0.014 <br /> Pipe Slope 2.00% <br /> Conveyance Capacity 0.74 CFS <br /> Peak 100-year Flow 0.34 CFS <br /> The conveyance capacity of the limiting element is 0.74 CFS, and the peak flow rate from the site <br /> a under the developed condition for the 100-year event is 0.34 CFS. This exceeds the minimum <br /> requirement of sizing conveyance systems for the 25-year event, per Section 6.2 of the Manual. <br /> 8.7 MAINTENANCE AND OPERATION PLAN <br /> Proper maintenance of all proposed stormwater facilities is critical for their long-term <br /> performance. Maintenance inspections shall be performed by the property owner with the <br /> following schedule: <br /> � Monthly from October through April <br /> • Once in late summer(preferable September) <br /> • After any major storm (approximately 1" rainfall/24 hours or more) <br /> The required maintenance checklists are included in the Maintenance and Operations Plan, <br /> included as Appendix F to this report. The completed checklists must be kept by the property <br /> owner and made available to the City upon request. <br /> EVCC STUDENT HOUSING-STORMWATER SITE PLAN-REVISED.DOCX 11 � <br />