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a) Provide calculation sheets used to arrive at internal capture and pass-by reduction <br />percentages <br />6) Appendix B: <br />a) Provide reason and justification for utilizing “15 minutes analysis period” instead of a 1 <br />hour analysis period <br />b) Provide reason and justification for the variation in “Peak Hour Factor” used throughout <br />the LOS calculations sheets (Various Peak Hour factors used: 0.88, 0.90, 0.91, 0.92, 0.93, <br />0.94, 0.95, 0.96, 1.00) <br />c) Provide reason and justification for deviating from the following City’s Traffic Impact <br />Analysis Guidelines: <br />“Capacity analysis at the following intersections during both the <br />morning (am) and evening (pm) peak periods. The City of Santa <br />Ana utilizes the following values in calculating Intersection <br />Capacity Utilizations (ICU’s):1600 vphpl for turning lanes, 1700 <br />vphpl for through lanes, 5% clearance intervals. For <br />Unsignalized intersection, the HCM shall be used.” <br />Additional comments compared to February 26, 2019 comments <br />7) School Traffic: <br />a) With the proposed residential component of MainPlace Mall Revitalization Plan, how <br />will the school traffic trips be captured? <br />b) How many school related trips are expected? <br />c) What schools will the student population be served by? <br />d) Has the project contacted the School District to verify school campus capacity <br />availability? <br />TIA related comments on Administrative Draft – MainPlace Specific Plan <br />1) Page 2-15, Section 2.6.1.C, Figure 2-9 Bedford Road Restriping: <br />a) Update figure to show the proposed access on the east leg of the intersection per the latest <br />development improvement plans. <br />2) Page 2-15 to 2-16, Section 2.6.1.D: <br />a) Second to last sentence is an incorrect statement. The HOV ramp is on Main Street. Note <br />that the HOV access ramp at Main St will be eliminated by 2019/20. <br />“An HOV ramp from Broadway provides access to Interstate 5 near <br />the Discovery Science Center, south of MainPlace.”