Table S-1 Napa County Mosquito Abatement District Summary Comparison of Impacts of Alternatives ....................................................................................................................S-12

Table S-2 Napa County Mosquito Abatement District Significant Impact and Mitigation for Chemical Control Alternative .........................................................................................S-15

Table S-3 Comparison of Reduced Program Alternatives to Proposed Program ..........................S-17

Table 1-1 Human West Nile Virus Activity, California 2003–2014...................................................1-2

Table 1-2 Total Malaria Cases By Year*..........................................................................................1-4

Table 1-3 Total Lyme Disease Cases By Year*...............................................................................1-5

Table 1-4 Total Babesiosis Cases By Year* ....................................................................................1-5

Table 1-5 Total Ehrlichiosis Cases By Year* ...................................................................................1-5

Table 1-6 Total Rocky Mountain Spotted Fever Cases By Year*....................................................1-6

Table 1-7 Total Spotted Fever Rickettsia 364D Cases By Year*.....................................................1-6

Table 1-8 Total Anaplasmosis Cases By Year*...............................................................................1-6

Table 1-9 Total Tularemia Cases By Year*......................................................................................1-7

Table 1-10 Total Tick-Borne Relapsing Fever Cases By Year*.........................................................1-7

Table 1-11 Total Hantavirus Cases By Year* ....................................................................................1-8

Table 1-12 USEPA Toxicity Categories ...........................................................................................1-26

Table 2-1 Herbicides and Adjuvants Napa County Mosquito Abatement District May Use for Vegetation Management................................................................................................2-18

Table 2-2 Pathogens and Other Larvicides Napa County Mosquito Abatement District Uses or May Use for Mosquito Abatement .............................................................................2-27

Table 2-3 Adulticides Napa County Mosquito Abatement District Uses or May Use for Mosquito Abatement ......................................................................................................2-35

Table 2-4 Pesticides Napa County Mosquito Abatement District Uses or May Use for Yellow Jacket Wasp Abatement ....................................................................................2-42

Table 2-5 Pesticides Napa County Mosquito Abatement District May Use for Tick Abatement* ....................................................................................................................2-43

Table 2-6 Pesticides Napa County Mosquito Abatement District Uses or May Use for Rodent Abatement .........................................................................................................2-45

Table 2-7 Napa County Mosquito Abatement District Vehicles and Equipment............................2-47

Table 2-8 Napa County Mosquito Abatement District Equipment Use Guidelines ........................2-49

Table 2-9 Napa County Mosquito Abatement District BMPs to Avoid/Minimize Environmental Impacts by Alternative............................................................................2-58

Table 2-10 Napa County Mosquito Abatement District List of Recommended BMPs for Vector Management by Landowners/Land Managers ...................................................2-71

Table 3-1 Federal Lands in the NCMAD Program Area, FY-2012 (acres) ....................................3-2

Table 3-2 Summary of Land Uses Impacts by Alternative.............................................................3-10

Table 4-1 Aquatic and Wetland Habitat Types.................................................................................4-5

Table 4-2 Wetland and Aquatic Habitat Types Potentially Affected by each Program Alternative ........................................................................................................................4-6

Table 4-3 California Natural Diversity Database Occurrences Plant Species in Napa County Mosquito Abatement District and its Adjacent Program Area..........................................4-7

Table 4-4 California Natural Diversity Database Occurrences Animal Species in Napa County Mosquito Abatement District and its Adjacent Program Area ...........................4-21

Table 4-5 Habitat Conservation Plans and Natural Community Conservation Plans in the Napa County Mosquito Abatement District Program Area ............................................4-37

Table 4-6 Napa County Mosquito Abatement District BMPs to Avoid / Minimize Environmental Impacts by Alternative............................................................................4-43

Table 4-7 Herbicide and Adjuvant Toxicity1,2 to Fish and Aquatic Invertebrates ...........................4-75

Table 4-8 Adjuvants for Insect Abatement/Weed Control as Discussed in Appendix B................4-76

Table 4-9 Chemical Classes and their Toxicity1,2 to Fish and Nontarget Aquatic Invertebrates ..................................................................................................................4-83

Table 4-10 Summary Biological Aquatic Impacts by Alternative................................................4-95

Table 5-1 Terrestrial Habitat Types..................................................................................................5-2

Table 5-2 Terrestrial Habitat Types Potentially Affected by Each Program Alternative...................5-2

Table 5-3 Napa County Mosquito Abatement District BMPs to Avoid / Minimize Environmental Impacts by Alternative............................................................................5-15

Table 5-4 Herbicide Control Options for Mosquito Abatement as Discussed in Appendix B ........5-47

Table 5-5 Adjuvants for Insect Abatement/Weed Control as Discussed in Appendix B................5-48

Table 5-6 Chemical Control Active Ingredients and Adjuvants Identified in Appendix B...............5-58

Table 5-7 Chemical Control Options for Larval Mosquito Abatement as Discussed in Appendix B.....................................................................................................................5-60

Table 5-8 Chemical Control Options for Adult Insect/Vector Abatement as Discussed in Appendix B.....................................................................................................................5-63

Table 5-9 Chemical Control Options for Rodent Abatement as Discussed in Appendix B............5-68

Table 5-10 Summary Biological Resources - Terrestrial Impacts by Alternative.............................5-74

Table 6-1 Pesticide Active Ingredients.............................................................................................6-4

Table 6-2 Herbicide Active Ingredients and Adjuvants ................................................................6-4

Table 6-3 Herbicides Employed for Mosquito/Weed Abatement ..............................................6-17

Table 6-4 Adjuvants Employed for Insect Abatement/Weed Control.......................................6-19

Table 6-5 Biological Control Agents Employed for Mosquito Larvae Abatement .........6-20

Table 6-6 Chemicals Identified for Further Evaluation in Appendix B .......................................6-21

Table 6-7 Pesticides with Potential to Bioaccumulate ...................................................................6-21

Table 6-8 Chemicals Employed for Larval Mosquito Abatement...............................................6-22

Table 6-9 Chemicals Employed for Adult Vector/Insect Abatement .......................................6-25

Table 6-10 Chemicals Employed for Rodent Abatement.............................................................6-29

Table 6-11 Summary of Ecological Health Impacts by Alternative ..............................................6-33

Table 7-1a Population and Growth in Napa County (1990–2010).....................................................7-1

Table 7-1b Population and Growth in the Four Counties Adjacent to the District Service Area (1990–2010).....................................................................................................................7-2

Table 7-2 Pesticide Active Ingredients.............................................................................................7-4

Table 7-3 Herbicide Active Ingredients and Adjuvants ....................................................................7-5

Table 7-4 Herbicides Used for Mosquito Abatement .....................................................................7-14

Table 7-5 Adjuvants Used for Weed Abatement............................................................................7-15

Table 7-6 Active Ingredients Identified for Further Evaluation in Appendix B................................7-17

Table 7-7 Chemicals Employed for Larval Mosquito Abatement...................................................7-18

Table 7-8 Chemicals Employed for Adult Invertebrate Vector Abatement ....................................7-21

Table 7-9 Chemicals Employed for Rodent Abatement.................................................................7-24

Table 7-10 Summary of Human Health Impacts by Alternative .................................................7-27

Table 8-1 Summary of Public Services and Hazard Response Impacts by Alternative ................8-19

Table 9-1 Pesticide Concentrations in Surface Water and Sediment Throughout the Program Area and Vicinity (1993 to 2012).....................................................................9-10

Table 9-2 List of County General Plan Pesticide and Water Quality Policies................................9-17

Table 9-3 NCMAD BMPs to Avoid/Minimize Environmental Impacts to Water Resources ...........9-20

Table 9-4 Summary of Water Resources Impacts by Alternative ..................................................9-41

Table 10-1 Ambient Air Quality Standards.......................................................................................10-8

Table 10-2 Attainment Status Summary - Bay Area Region............................................................10-9

Table 10-3 CEQA Significance Thresholds - BAAQMD (2010/2011)1....................................10-15

Table 10-4 Napa County Mosquito Abatement District’s Selected Alternatives Applicability ........10-17

Table 10-5 Land Uses Associated with Selected Alternatives for Napa County Mosquito Abatement District........................................................................................................10-17

Table 10-6 Estimated Annual Criteria Emissions for Surveillance Alternative for Napa County Mosquito Abatement District ........................................................................................10-18

Table 10-7 Estimated Annual Criteria Emissions for Physical Control Alternative for Napa County Mosquito Abatement District............................................................................10-18

Table 10-8 Estimated Annual Criteria Emissions for Vegetation Management Alternative for Napa County Mosquito Abatement District..................................................................10-18

Table 10-9 Estimated Annual Criteria Emissions for Biological Control Alternative for Napa County Mosquito Abatement District............................................................................10-18

Table 10-10 Estimated Annual Criteria Emissions for Chemical Control Alternative for Napa County Mosquito Abatement District............................................................................10-18

Table 10-11 Estimated Annual Criteria Emissions for Other Nonchemical Control/Trapping Alternative for Napa County Mosquito Abatement District...........................................10-19

Table 10-12 Estimated Peak Daily Criteria Emissions for Applicable Alternatives - Simultaneous Operations for Napa County Mosquito Abatement District...................10-19

Table 10-13 Estimated Highest Quarterly Criteria Emissions for Applicable Alternatives - Concurrent Operations for Napa County Mosquito Abatement District.......................10-19

Table 10-14 Examples of VOC Emissions from Pesticides Napa County Mosquito Abatement District Uses .................................................................................................................10-20

Table 10-15 VOC Emissions Calculation Report- Roundup Pro Herbicide .....................................10-21

Table 10-16 VOC Emissions Calculation Report –Diuron-80 .................................................10-21

Table 10-17 VOC Emissions Calculation Report – Karmex 80DF...........................................10-22

Table 10-18 VOC Emissions Calculation Report – Aquamaster Herbicide .....................................10-22

Table 10-19 VOC Emissions Calculation – Roundup Promax Herbicide.........................................10-22

Table 10-20 VOC Emissions Calculation- Oust XP .........................................................................10-22

Table 10-21 VOC Emissions Calculation Pyrenone 25-5 Insecticide ......................................10-23

Table 10-22 Total VOC Emissions from Napa County Mosquito Abatement District Product Applications in 2011.....................................................................................................10-23

Table 10-23 Summary of Air Quality Impacts by Alternative ..................................................10-36

Table 11-1 Standard Composition of Dry Air ...................................................................................11-3

Table 11-2 Typical GHG Contents of Common Fuels .....................................................................11-6

Table 11-3 Greenhouse Gas Emissions Inventories - Gross Basis.................................................11-8

Table 11-4 Bay Area GHG Emissions by Sector .............................................................................11-8

Table 11-5 Bay Area GHG Emissions by County ............................................................................11-9

Table 11-6 Mobile Sectors GHG Emissions by County ...................................................................11-9

Table 11-7 Offroad Subsectors GHG Emissions by County ..........................................................11-10

Table 11-8 Napa County Mosquito Abatement District’s Selected Alternatives Applicability ........11-19

Table 11-9 Land Uses Associated with Selected Alternatives for Napa County Mosquito Abatement District........................................................................................................11-19

Table 11-10 Estimated Annual GHG Emissions for Surveillance Alternative for Napa County Mosquito Abatement District ........................................................................................11-19

Table 11-11 Estimated Annual GHG Emissions for Physical Control Alternative for Napa County Mosquito Abatement District............................................................................11-19

Table 11-12 Estimated Annual GHG Emissions for Vegetation Management Alternative for Napa County Mosquito Abatement District..................................................................11-19

Table 11-13 Estimated Annual GHG Emissions for Biological Control Alternative for Napa County Mosquito Abatement District............................................................................11-20

Table 11-14 Estimated Annual GHG Emissions for Chemical Control Alternative for Napa County Mosquito Abatement District............................................................................11-20

Table 11-15 Estimated Annual GHG Emissions for Other Nonchemical Control/Trapping Alternative for Napa County Mosquito Abatement District...........................................11-20

Table 11-16 Summary of Greenhouse Gas Impacts by Alternative.........................................11-27

Table 12-1 Typical Stationary and Mobile Noise Source Sound Levels in dBA ..............................12-2

Table 12-2 USEPA-Designated Long-Term Noise Safety Levels....................................................12-4

Table 12-3 Land Use Compatibility for Community Noise Environment..........................................12-7

Table 12-4 Relevant Local Noise Standards in the Napa County Mosquito Abatement District Service Area...................................................................................................................12-9

Table 12-5 Surveillance Alternative–Primary Equipment Use, Noise Levels, and Land Use Types ...........................................................................................................................12-16

Table 12-6 Physical Control Alternative–Primary Equipment Use, Noise Levels, and Land Use Types ....................................................................................................................12-18

Table 12-7 Vegetation Management Alternative–Primary Equipment Use, Noise Levels, and Land Use Types ...........................................................................................................12-19

Table 12-8 Biological Control–Primary Equipment Use, Noise Levels, and Land Use Types.......12-20

Table 12-9 Chemical Control Alternative–Primary Equipment Use, Noise Levels, and Land Use Types ....................................................................................................................12-22

Table 12-10 Other Nonchemical Control/Trapping Alternative–Primary Equipment Use, Noise Levels, and Land Use Types .......................................................................................12-23

Table 12-11 Summary of Noise Impacts by Alternative...................................................................12-25

Table 13-1 Historical Pesticide Use by all Users within the Napa County Mosquito Abatement District Program Area ................................................................................13-11

Table 13-2 Pesticide Use by NCMAD within the District Service Area, 2006–2010......................13-14

Table 15-1 Summary of Program Alternative Impacts ...................................................................15-10

Table 16-1 Technical and Support Personnel..................................................................................16-1