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Legacy Sunflower Apartments Page 99 Mitigated Negative Declaration – March 14, 2019 Table 28 (Continued) YEAR 2022 PEAK HOUR INTERSECTION CAPACITY ANALYSIS Key Intersection Minimum Acceptable LOS Time Period (1) Existing Traffic Conditions (2) Year 2022 Traffic Conditions (3) Year 2022 Plus Project Traffic Conditions (4) Significant Impact (5) Year 2022 Plus Project Plus Improvements Traffic Conditions ICU/HCM LOS ICU/HCM LOS ICU/HCM LOS Increase Yes/No ICU/HCM LOS 5. Anton Boulevard at Sunflower Avenue48,49 D AM 0.515 A 0.548 A 0.552 A 0.004 No -- -- PM 0.526 A 0.574 A 0.577 A 0.003 No -- -- 6. Main Street at Sunflower Avenue48,49,50 D AM 0.610 B 0.635 B 0.638 B 0.003 No 0.638 B PM 0.839 D 0.910 E 0.921 E 0.011 Yes 0.737 C 7. Bristol Street at Anton Boulevard D AM 0.316 A 0.370 A 0.375 A 0.005 No -- -- PM 0.590 A 0.648 B 0.649 B 0.001 No -- -- 8. Flower Street/Sakioka Drive at Anton Boulevard D AM 0.328 A 0.371 A 0.375 A 0.004 No -- -- PM 0.473 A 0.506 A 0.506 A 0.000 No -- -- Notes:  Bold ICU/LOS or HCM/LOS values indicate adverse service levels based on the Cities LOS standards.  s/v = seconds per vehicle 48 For the intersections with shared jurisdictions with the Cities of Santa Ana and Costa Mesa, the City of Costa Mesa TIA/ICU Guidelines were applied and the corresponding LOS results for Year 2022 Conditions are as follows: 5. Anton Boulevard at Sunflower Avenue: [AM/PM] ICU = 0.542/0.564, LOS = A/A 6. Main Street at Sunflower Avenue: [AM/PM] ICU = 0.631/0.928, LOS = B/E 49 For the intersections with shared jurisdictions with the Cities of Santa Ana and Costa Mesa, the City of Costa Mesa TIA/ICU Guidelines were applied and the corresponding LOS results for Year 2022 Plus Project Conditions are as follows: 5. Anton Boulevard at Sunflower Avenue: [AM/PM] ICU = 0.546/0.567, LOS = A/A 6. Main Street at Sunflower Avenue: [AM/PM] ICU = 0.634/0.939, LOS = B/E 50 For the intersections with shared jurisdictions with the Cities of Santa Ana and Costa Mesa, the City of Costa Mesa TIA/ICU Guidelines were applied and the corresponding LOS results for Year 2022 Plus Project Plus Improvements Conditions are as follows: 6. Main Street at Sunflower Avenue: [AM/PM] ICU = 0.634/0.748, LOS = B/C 6-121