The City of Napa's, Public Works Standard Specifications and Plans are new as of July 1st 2008.

Sections and Sheets(downloadable PDFs):

             Table of Contents

 Part 1 - General Provisions
 Part 2 - Drainage Design Standards
 Part 3 - Street Standards
 Part 4 - Landscaping Standards
 Part 5 - Water Distribution System Standards

          Standard Plans - Drainage Section

• D-2      Catch Basin No. 2, Curb Inlet
• D-4A    Special Aprons for D-2 and GO Catch Basins
• D-5A     Under Sidewalk Drain - Residential
• D-5B     Under Sidewalk Drain - Commercial
• D-6       Standard Rock Slope Protection Storm Drain Outfall Detail
• D-7       Standard Storm Drain Manhole
• D-8       Standard Manhole 54" Diameter or Larger Pipe
• D-9       Storm Drain Pressure Manholes - Concrete Collars
• D-10     Standard Concrete Lined Interceptor Ditch
• D-11     Drainage Flag Gate Detail
• D-12     Storm Drain Trench
• D-13     Strom Drain Inlet Trash Rack
• D-14     Standard Manhole Adjustment                                                                                                                
   

          Standard Plans - Streets Section

• S-1       Standard Curb and Gutter
• S-2       A1-6 and B-3 Curbs
• S-3       Transition Detail - Rolled Curb to Standard Curb and Gutter
• S-4       Standard Details - Sidewalk Sections
• S-4A     Fire Hydrant Location - For Curb Adjacent Sidewalk
  
• S-5       Standard Driveway Approach
• S-6A     Street Standard - Major Arterials
• S-6B     Street Standard - Minor Arterials
• S-6C     Street Standard - Collectors
• S-6D     Street Standard - Local Streets
• S-6E     Street Standard - Hillside Local Street
• S-6F     Street Standard - Rural Local Street
• S-7A     Typical Residential Cul-de-Sac
• S-7B     Typical Commercial / Industrial Cul-De-Sac
• S-7C      Partial Residential Cul-De-Sac Adjacent to Future Developement - Fire Enigne
• S-7D      Partial Residential Cul-De-Sac Adjacent to Future Developement - Ladder Truck
• S-8        Standard Curb Return - Curb, Gutter and Sidewalk
• S-9        Caltrans Revised Standard Plan A88A Curb Ramp Details
• S-10      Pavement Section Edge Protection
• S-11A   Standard P.C.C. Cross Gutter
• S-11B   Standard Street Profile at P.C.C. Cross Gutter
• S-12     Standard Backfill Detail
• S-13     Standard Permanent Monument
• S-14     Typical Method for Setting Structures
• S-15      Standard Sidewalk Barricade
• S-16      Standard Wood Type Guard Rail
• S-17     Standard Metal Beam Guard Rail
• S-18A    Street Name Sign Installation - Public Streets
• S-18B    Street Name Sign Installation - Private Streets
• S-19       Street Name Sign Standard Specifications
• S-20A    Standard Residential Street Light
• S-20B   Standard Residential Street Light 
• S-20C   Standard Residential Street Light
• S-20D    Standard Sprinkler Controller Electrical Service Specifications
• S-20E    Inductive Loops for Traffic Signals 
• S-23     Enforceable Compact Parking Standard
• S-25     Visibility and Fencing Requirements at Intersections, Driveways, and Property Lines
• S-26     Address Painting on Curb Face
• S-27     Stamped Decorative Concrete for Medians
• S-28      "L" Intersection Knuckle
• S-29A   Hammerhead Turnarounds - Fire Engine
• S-29B   Hammerhead Turnarounds - Ladder Truck

          Standard Plans - Fire Section

• FP-2A   Fire Lane Sign Standard
• FP-2B   Fire Lane Sign & Curb Marking Standard  

             Standard Plans - Parks and Landscape Section

• PL-1     Standard Backflow Device Installation with Pressure Regulator for City Landscaping Projects
• PL-1A   Standard Backflow Device Installation for City Landscaping Projects
• PL-2     Remote Control Valve
• PL-3     Irrigation Controller Cabinet Installation
• PL-4     Quick Coupling Valve
• PL-5     Bubbler Installation
• PL-5A   Tree Bubbler Installation
• PL-6     Quadra Bubbler Installation
• PL-7     1/2" Pop-up Sprinkler Installation
• PL-8     1" Turf Head Installation
• PL-9     3/4" Turf Head Installation                                                                                                                                                                                                                         

          Standard Plans - Tree Section  

• T-1   Street Tree Planting Specifications for 15 gallon Trees  
• T-2   Street Tree Planting Specifications General Notes
• T-3   Street Tree Planting Specifications for 15 Gallon Trees - Single Metal Stake
• T-5   Standard Root Guard Barrier Specifications                                                                                                                           

             Standard Plans - Water Section     

• W-1      3/4" and 1" Water Service
• W-2      1 1/2" and 2" Water Service
• W-3A    3" Water Service
• W-3B    4" Water Service
• W-3C    6" Water Service
• W-4      Fire Services
• W-5A     Installation of Double Check Valves for 3/4" and 1" Residential Water Services
• W-5B     Installation of Double Check Valves for 1-1/2" and 2" Residential Water Services
• W-5C     Exterior Installation of Double Check Valves for 3" to 8" Residential Water Services
• W-5D     Interior Installation of Double Check Valves for 3" to 8" Residential Water Services
• W-6A    Exterior Installation of Reduced Pressure Backflow Devices for 3/4" to 2" Commercial Water Services
• W-6B    Interior Installation of Reduced Pressure Backflow Devices for 3/4" to 2" Commercial Water Service
• W-6C    Exterior Installation of Reduced Pressure Backflow Devices for 3" to 8" Commercial Water Services
• W-6D    Interior Installation of Reduced Pressure Backflow Devices for 3" to 8" Commercial Water Services
• W-7A    Exterior Installation of Double Check Valves for 2" Fire Water Services
• W-7B    Interior Installation of Double Check Valves for 2" Fire Water Services
• W-7C    Exterior Installation of Double Check Valves for 4" to 8" Fire Water Services
• W-7D    Interior Installation of Double Check Valves for 4" to 8" Fire Water Services
• W-8      Fire Hydrant
• W-9      Valves
• W-10    2" Blow-Off Assembly
• W-11A  1" Air Release and Vacuum Valve Assemble for 6" and 8" Water Mains
• W-11B  2" Air Release and Vacuum Valve Assemble for 12" and larger Water Mains
• W-12    General Water Notes
• W-13    Water Trench Detail
• W-14    Thrust Blocks and Wingwalls
• W-15    Vertical Offsets
• W-16    Hot-Tap Detail
• W-17    Abandonment of Existing Water Facilities
• W-18    Water Facility Obstruction separation requirements
• W-19    Future Main Extension Stub
• W-20A  Water Service Maintenance Responsibility - Metered Service
• W-20B  Water Service Maintenance Responsibility - Fire Service
• W-21    Fire Hydrant Pavement Markers
• W-22A  Horizontal Separation Requirements Between Public Water Faciliaties and Other Utilities
• W-22B  Vertical Separation Requirements Between Public Water Faciliaties and Other Utilities