Contents of Silverton Public Works Design Standards
-
Division 1
General Requirements
- 1.1 General.
- 1.2 Purpose.
- 1.3 Engineering Policy.
- 1.4 Definitions and Terms.
- 1.5 Location of Utilities within Right-of-Way or Easement.
- 1.6 Providing for Future Development.
- 1.7 Time Limits from Drawing Approval to Construction.
- 1.8 Phased Development.
- 1.9 Review Procedure.
- 1.10 Submittal Requirements.
- 1.11 Variances to Design Standards.
- 1.12 Preconstruction Conference.
- 1.13 Construction Observation, Inspection & Testing.
- 1.14 As-Built Drawings.
-
Division 2
Streets
- 2.1 Purpose.
- 2.2 Applicability.
- 2.3 Special Items.
- 2.4 Approval of Alternate Materials and Methods.
- 2.5 Construction Drawings.
- 2.6 Standard Details.
- 2.7 Existing Street Classifications.
- 2.8 Other Jurisdictions and Ownership.
- 2.9 Definitions and Terms.
- 2.10 Materials.
- 2.11 Improvement Standards by Street Classification.
- 2.12 Street Design and Minimum Sections.
- 2.13 Overlays and Inlays.
- 2.14 Horizontal Alignment.
- 2.15 Monumentation.
- 2.16 Intersections & Pedestrian Crossings.
- 2.17 Vertical Alignment and Street Grades.
- 2.18 Street Cross Sections and Street Cross Slopes.
- 2.19 Grading within Public Right-of-Way.
- 2.20 Curbs and Gutters.
- 2.21 Sidewalks & Pedestrian Access Routes.
- 2.22 Clear Vision Area.
- 2.23 Cul-de-Sacs and Turnarounds.
- 2.24 Stub Streets.
- 2.25 Transitions.
- 2.26 Subsurface Drainage.
- 2.27 Accessible on-Street Parking.
- 2.28 Public Parking Lots.
- 2.29 Driveway Spacing.
- 2.30 Driveways and Driveway Approaches.
- 2.31 Private Streets, Common Driveways and Flaglots.
- 2.32 Street Lighting.
- 2.33 Barricades and Guardrails.
- 2.34 Bikeways.
- 2.35 Street Signs.
- 2.36 Cutting Existing Streets.
-
Division 3
Stormwater Management
- 3.1 Purpose.
- 3.2 Applicability.
- 3.3 Special Items.
- 3.4 Approval of Alternate Materials and Methods.
- 3.5 Construction Drawings.
- 3.6 Standard Details.
- 3.7 Definitions and Terms.
- 3.8 Materials.
- 3.9 General Design Considerations.
- 3.10 Design Calculations and Capacity.
- 3.11 Open Channels.
- 3.12 Alignment and Location.
- 3.13 Minimum Pipe Size.
- 3.14 Minimum Cover.
- 3.15 Minimum Slope.
- 3.16 Underground Warning Tape & Tracer Wire.
- 3.17 Manholes and Catch Basins.
- 3.18 Detention Facilities.
- 3.18 Detention Pond Design Requirements.
- 3.19 Private Storm Drainage Collection Systems.
- 3.20 Infiltration Systems, Drywells and French Drains.
- 3.21 Storm Drain Service Laterals.
- 3.22 Low-Impact Development Integrated Management Practices.
-
Division 4
Sanitary Sewer
- 4.1 Purpose.
- 4.2 Applicability.
- 4.3 Special Facilities.
- 4.4 Approval of Alternate Materials, Methods, and Facilities.
- 4.5 Construction Drawings.
- 4.6 Standard Details.
- 4.7 Definitions and Terms.
- 4.8 Materials.
- 4.9 General Design Considerations.
- 4.10 Design Period.
- 4.11 Design Basis & Capacity.
- 4.12 Minimum Size.
- 4.13 Minimum Depth.
- 4.14 Minimum Slope.
- 4.15 Alignment and Location.
- 4.16 Manholes and Mainline Cleanouts.
- 4.17 Work on Existing Sewers.
- 4.18 Sewer Service Laterals.
- 4.19 Private Collection Systems.
- 4.20 Underground Warning Tape & Tracer Wire.
-
Division 5
Water Distribution
- 5.1 Purpose.
- 5.2 Applicability.
- 5.3 Special Items.
- 5.4 Approval of Alternate Materials and Methods.
- 5.5 Construction Drawings.
- 5.6 Standard Details.
- 5.7 Definitions and Terms.
- 5.8 Materials.
- 5.9 General Design Considerations.
- 5.10 Water System Capacity.
- 5.11 Looping.
- 5.12 Blowoffs.
- 5.13 Minimum Depth.
- 5.14 Minimum Mainline Size.
- 5.15 Alignment and Location.
- 5.16 Valves.
- 5.17 Fire Hydrants.
- 5.18 Air Release Valves.
- 5.19 Water Service Lines.
- 5.20 Watermeters.
- 5.21 Private Water Systems.
- 5.22 Backflow Prevention.
- 5.23 Underground Warning Tape & Tracer Wire.
- 5.24 Mainline Bored Crossings.
- Appendix A Standard Detail Drawings
- Appendix B Standard Construction Notes
- Appendix C Utility Companies & Agencies
- Appendix D Standard Easement Form
- Appendix E Certificate of Liability Insurance
- Appendix F Adopting Ordinance & Resolutions
- Appendix G Plan Review, Permit & Construction Requirements & Procedures
- Appendix H Low-Impact Development Integrated Management Practices