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Legacy Sunflower Apartments Page 97 Mitigated Negative Declaration – March 14, 2019 TABLE 27 (CONTINUED) EXISTING PLUS PROJECT PEAK HOUR INTERSECTION CAPACITY ANALYSIS Key Intersection Minimum Acceptable LOS Time Period (1) Existing Traffic Conditions (2) Existing Plus Project Traffic Conditions (3) Significant Impact (4) Existing Plus Project Plus Improvements Traffic Conditions ICU/HCM LOS ICU/HCM LOS Increase Yes/No ICU/HCM LOS 5. Anton Boulevard at Sunflower Avenue44,45 D AM 0.515 A 0.519 A 0.004 No -- -- PM 0.526 A 0.527 A 0.001 No -- -- 6. Main Street at Sunflower Avenue44,45 D AM 0.610 B 0.613 B 0.003 No -- -- PM 0.839 D 0.849 D 0.010 No -- -- 7. Bristol Street at Anton Boulevard D AM 0.316 A 0.321 A 0.005 No -- -- PM 0.590 A 0.591 A 0.001 No -- -- 8. Flower Street/Sakioka Drive at Anton Boulevard D AM 0.328 A 0.331 A 0.003 No -- -- PM 0.473 A 0.473 A 0.000 No -- -- Note:  Bold ICU/LOS or HCM/LOS values indicate adverse service levels based on the Cities LOS standards.  s/v = seconds per vehicle 44 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 Existing Conditions are as follows: 5. Anton Boulevard at Sunflower Avenue: [AM/PM] ICU = 0.506/0.512, LOS = A/A 6. Main Street at Sunflower Avenue: [AM/PM] ICU = 0.604/0.851, LOS = B/D 45 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 Existing Plus Project Conditions are as follows: 5. Anton Boulevard at Sunflower Avenue: [AM/PM] ICU = 0.511/0.514, LOS = A/A 6. Main Street at Sunflower Avenue: [AM/PM] ICU = 0.607/0.862, LOS = B/D 6-119