Page 10 - northlakehills_deir_0517

NorthLake Specific Plan
Draft Supplemental EIR

TABLES
Table Page

5.8-6 Water Quality Monitoring Data for Metals at the Castaic Lake Outlet Tower .......... 5.8-17
5.8-7 2010 CWA Section 303(d) Listings for the Santa Clara River Mainstem ................ 5.8-22
5.8-8 TMDL Wasteload Allocations for MS4 and Stormwater Sources to Santa
Clara River Reach 5 .............................................................................................. 5.8-23
5.8-9 Modeled Project Drainage Areas and LID BMPs .................................................... 5.8-43
5.8-10 Predicted Average Annual Stormwater Runoff Volumes ........................................ 5.8-50
5.8-11 Predicted Average Annual TSS Concentration and Load in Project Runoff ........... 5.8-51
5.8-12 Comparison of Predicted TSS Concentrations with Water Quality Criteria and
Observed Concentrations in Castaic Lagoon ......................................................... 5.8-51
5.8-13 Predicted Average Annual Total Phosphorus Concentration and Annual Load
in Project Runoff ..................................................................................................... 5.8-52
5.8-14 Predicted Average Annual Nitrate + Nitrite Concentration and Load in Project
Runoff ..................................................................................................................... 5.8-52
5.8-15 Predicted Average Annual Ammonia-N Concentration and Load in Project
Runoff ..................................................................................................................... 5.8-52
5.8-16 Predicted Average Annual Total Nitrogen-N Concentration and Load in Project
Runoff ..................................................................................................................... 5.8-53
5.8-17 Comparison of Predicted Total Phosphorus and Nitrogen Compound
Concentrations with Water Quality Criteria and Observed Concentrations in
Castaic Lagoon ....................................................................................................... 5.8-54
5.8-18 Predicted Change in Average Concentration of Nutrients in Castaic Lagoon
with Project Runoff .................................................................................................. 5.8-55
5.8-19 Predicted Average Annual Dissolved Copper Concentration and Load ................. 5.8-57
5.8-20 Predicted Average Annual Total Copper Concentration and Load ......................... 5.8-57
5.8-21 Predicted Average Total Lead Concentration and Annual Load ............................. 5.8-57
5.8-22 Predicted Average Annual Dissolved Zinc Concentration and Load ...................... 5.8-57
5.8-23 Predicted Average Annual Total Zinc Concentration and Load .............................. 5.8-58
5.8-24 Predicted Average Total Iron Concentration and Annual Load ............................... 5.8-58
5.8-25 Comparison of Predicted Trace Metal Concentrations with Water Quality
Criteria and Observed Concentrations in Castaic Lagoon ...................................... 5.8-59
5.8-26 Predicted Average Annual Chloride Concentration and Load ................................ 5.8-60
5.8-27 Comparison of Predicted Chloride Concentrations with Water Quality Criteria
and Observed Concentrations in Castaic Lagoon .................................................. 5.8-60
5.8-28 E. Coli. TMDL Implementation Schedule for Santa Clara River ............................. 5.8-63
5.8-29 Post-Grading Hydrology for Specific Plan ............................................................... 5.8-76
5.9-1 SCAG RTP/SCS Consistency Analysis .................................................................. 5.9-13
5.9-2 County General Plan Consistency .......................................................................... 5.9-15
5.9-3 Santa Clarita Valley Area Plan 2012 Consistency .................................................. 5.9-32
5.9-4 Adopted Specific Plan Goals and Policies .............................................................. 5.9-55
5.10-1 Noise Levels for Common Activities ....................................................................... 5.10-2
5.10-2 Existing Measured Noise Levels ............................................................................. 5.10-8
5.10-3 Existing Noise Levels .............................................................................................. 5.10-9
5.10-4 California Land Use Compatibility Guidelines ....................................................... 5.10-10
5.10-5 County of Los Angeles Construction Equipment Noise Limits .............................. 5.10-13
5.10-6 County of Los Angeles Exterior Noise Standards ................................................. 5.10-14
5.10-7 Residential Air Conditioning and Refrigeration Equipment Noise Limits .............. 5.10-15
5.10-8 Typical Maximum Construction Noise Levels ....................................................... 5.10-19
5.10-9 Estimated On-Site Traffic Noise Levels ................................................................ 5.10-22
5.10-10 Vibration Damage Threshold Criteria .................................................................... 5.10-25
5.10-11 Vibration Levels for Construction Equipment ........................................................ 5.10-26

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