Page 11 - sandcanyonplaza_deir0317

Table 4.9-11 E. Coli: TMDL Implementation Schedule for Santa Clara River ............................. 4.9-21
Table 4.9-12 Existing and Developed Condition Peak Flow .......................................................... 4.9-37
Table 4.9-13 Peak Flow Comparison .................................................................................................. 4.9-38
Table 4.9-14 Existing and Developed Condition Runoff Volume .................................................. 4.9-38
Table 4.9-15 Runoff Volume Comparison ......................................................................................... 4.9-38
Table 4.9-16 Summary of Q25 Runoff Volume ................................................................................. 4.9-39
Table 4.9-17 County LID Standards Manual Source Control Requirements to be
Implemented for the Project.......................................................................................... 4.9-46
Table 4.9-18 Average Concentrations from Los Angeles County Land Use EMC Data ............. 4.9-48
Table 4.10-1 General Plan Policy Consistency Analysis ................................................................ 4.10-13
Table 4.10-2 SCAG Regional Transportation Plan/Sustainable Communities Strategy
Goals ............................................................................................................................... 4.10-19
Table 4.12-1 Representative Environmental Noise Levels .............................................................. 4.12-3
Table 4.12-2 Human Response to Different Levels of Ground-Borne Vibration ......................... 4.12-6
Table 4.12-3 Existing Noise Levels in the Vicinity of the Project Site ............................................ 4.12-8
Table 4.12-4 Existing (2015) Roadway Noise Levels ........................................................................ 4.12-9
Table 4.12-5 Construction Vibration Damage Criteria .................................................................... 4.12-9
Table 4.12-6 Community Noise Exposure (State General Plan Guidelines)............................... 4.12-11
Table 4.12-7 Noise and Land Use Compatibility Guidelines (City Noise Element) .................. 4.12-12
Table 4.12-8 Noise Range of Typical Construction Equipment ................................................... 4.12-19
Table 4.12-9 Typical Outdoor Construction Noise Levels ............................................................ 4.12-19
Table 4.12-10 Estimated Exterior Construction Noise at Sensitive Receptors ............................. 4.12-20
Table 4.12-11 Vibration Source Levels for Construction Equipment ............................................ 4.12-22
Table 4.12-12 Existing Plus Project Roadway Noise Levels ............................................................ 4.12-24
Table 4.12-13 Future Roadway Noise Levels .................................................................................... 4.12-30
Table 4.13-1 SCAG Population and Housing Forecasts – Los Angeles County .......................... 4.13-1
Table 4.13-2 City of Santa Clarita Population, Housing, and Employment: Census Data
and Forecasts ................................................................................................................... 4.13-2
Table 4.13-3 Santa Clarita’s Share of Regional Housing Needs ..................................................... 4.13-6
Table 4.13-4 Project Compared to Existing Conditions ................................................................... 4.13-8
Table 4.13-5 Net Project Growth and Forecasts ................................................................................ 4.13-8
Table 4.13-6 Project Employment Forecasts .................................................................................... 4.13-10
Table 4.14-1 City Parks ........................................................................................................................ 4.14-2
Table 4.14-2 State and County Parks and Recreational Facilities .................................................. 4.14-7
Table 4.14-3 Open Space Areas in the City of Santa Clarita ........................................................... 4.14-8
Table 4.14-4 City of Santa Clarita Trails ............................................................................................ 4.14-9
Table 4.15-1 Los Angeles County Fire Stations Serving the Santa Clarita Valley Area .............. 4.15-3
Table 4.17-1 Hart District Enrollment/Capacity ............................................................................... 4.17-2
Table 4.17-2 William S. Hart Union High School District Student Generation Rates ................. 4.17-6
Table 4.19-1 Level of Service Descriptions – Intersections.............................................................. 4.19-5
Table 4.19-2 Intersection Delay Level of Service Ranges ................................................................ 4.19-6
Table 4.19-3 Arterial Intersection Performance Criteria.................................................................. 4.19-7
Table 4.19-4 Volume/Capacity Ratio Level of Service Ranges ....................................................... 4.19-7
Table 4.19-5 Level of Service Descriptions – Freeways ................................................................... 4.19-8
Table 4.19-6 Six Freeway Mainline Segments Performance Criteria ............................................. 4.19-9

Tebo Environmental Consulting, Inc. Sand Canyon Plaza Mixed-Use Project Draft EIR
March 2017 xi