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Engineering Resources
Town of Clayton Manual
Specifications
- Base Course and Paving (PDF)
- Curb and Gutter, Driveways and Sidewalks (PDF)
- Earthwork (PDF)
- Measurement and Payment (PDF)
- Sanitary Sewer (PDF)
- Seeding, Sodding and Groundcover (PDF)
- Segmental Retaining Wall System (PDF)
- Storm Drainage (PDF)
- Trenching, Backfilling and Compaction of Utilities (PDF)
- Water Distribution (PDF)
Design
Design Specifications
Design Appendices
- Appendix B Example Stormwater Management Statement (PDF)
- Appendix C Example Stormwater Operation and Maintenance Agreement (PDF)
- Appendix D Example Operation and Maintenance Plans (PDF)
- Appendix E Total Nitrogen Loading Calculations (PDF)
- Appendix F Stormwater Management Annual BMP Certification (PDF)
- Appendix G Stormwater Management Checklist (PDF)
- Appendix H Stormwater BMP Supplement Forms (PDF)
- Appendix I Stormwater BMP Details (PDF)
Details
- 350-01 Seeding Specifications (PDF)
- 401-01 Typical Street Cross Section (Curb and Gutter Application) (PDF)
- 401-02 Cul-De Sac Dimensions Residential and Commercial (PDF)
- 401-03 Typical Bikeway-Greenway Pavement Section (PDF)
- 402-01 Concrete Curb and Gutter Sections (PDF)
- 402-02 Typical Valley Gutter Detail (PDF)
- 403-01 Intersection Sign Distance Diagram (PDF)
- 403-02 Typical Town Curb and Gutter Street Connection to City or NCDOT Strip Paved Street (PDF)
- 403-03 Left Turn Prohibition Channelization at Driveways or Streets (PDF)
- 403-04 Recommended Treatment for Turn Lanes (PDF)
- 403-05 Greenway-Bikeway Driveway Crossing Detail (PDF)
- 403-06 Round About Standard Traffic Circle Detail (PDF)
- 404-01 Residential Driveway Connection (PDF)
- 404-02 Commercial Concrete Driveway Connection (PDF)
- 404-03 Typical Concrete Sidewalk and Expansion Joint Detail (PDF)
- 405-01 Typical Wheelchair Ramp Schematics (PDF)
- 405-02 Typical Wheelchair Ramp - Type I (PDF)
- 405-03 Typical Wheelchair Ramp - Type II (PDF)
- 407-01 14 Inch Speed Hump Installation Detail (PDF)
- 407-02 Speed Table Installation Detail (PDF)
- 407-03 Speed Cushion Installation Detail (PDF)
- 407-04 Traffic Calming Median Slow Point (PDF)
- 407-05 Traffic Calming Traffic Circle Detail (PDF)
- 407-06 Traffic Calming Choker Point (PDF)
- 407-07 Raised Crosswalk Installation Detail (PDF)
- 408-01 Standard Concrete Steps for 2 to 1 Ratio Slopes (PDF)
- 408-02 Typical Masonry Retaining Wall (PDF)
- 408-03 Typical Granite Gravity Retaining Wall (PDF)
- 409-01 Dumpster Site Layout (PDF)
- 511-01 Water Main Pipe Laying Conditions (PDF)
- 511-02 Water Main Embedment Details (PDF)
- 511-03 Detail of Rock Excavation (PDF)
- 512-01 Horizontal Blocking Detail for Bends, Tee and Plug (PDF)
- 512-02 Thrust Collar and Blocking with Wedge Action Restrainer Gland (PDF)
- 512-02B Wedge Action Restrainer Joint-Gland Detail (PDF)
- 512-04 Vertical Bend, Rodding and Blocking Detail (PDF)
- 512-05 Restraint Length Chart (PDF)
- 512-06 Tie Rod Anchors Datum Chart (PDF)
- 512-08 Thrust Footing Detail (PDF)
- 513-01 Standard Screw Valve Box Detail (PDF)
- 513-02 4 to 12 Inch Standard tapping Sleeve and Valve Assembly (PDF)
- 513-03 Valve, Valve Box, and Marker Installation Detail (PDF)
- 513-04 Standard Water Tap Detail (0.75 and 1 Inch Taps) (PDF)
- 513-06 Irrigation Tap to Existing Service (PDF)
- 513-09 Butterfly Valve (16 Feet and Larger) in Precast Manhole (PDF)
- 514-01 Temporary 2 Inch Blow-Off Assembly for Mains up to 8 Inch (PDF)
- 514-02 Permanent 2 Inch Blow-Off Assembly for Mains up to 8 Inch (PDF)
- 514-04 Typical Fire Hydrant Streets with Ditches (PDF)
- 514-05 Typical Fire Hydrant Streets with Curb and Gutter (PDF)
- 514-06 Alternate Hydrant Settings Joint Restraint and R.S. Gate Valve (PDF)
- 514-07 Fire Hydrant Painting Specifications (PDF)
- 514-08 Flushing Hydrant (Above Ground, Non-Freeze) (PDF)
- 516-01 Water Main Air Release Manhole (PDF)
- 519-01 1 Inch Water Meter Service Detail (PDF)
- 519-01A 0.75 Inch to 1 Inch Water Meter Service Detail (PDF)
- 519-01B Tap for Duplex Service or Irrigation Use (PDF)
- 519-02 Standard Gang Meter Assembly (PDF)
- 519-03 2 Inch Water Meter Service Detail (PDF)
- 519-03B 2 Inch Water Meter Service Detail (PDF)
- 519-04 3 Inch through 8 Inch Water Meter with Bypass Installation (PDF)
- 519-04A 3 Inch through 8 Inch Water Meter with Bypass Installation (PDF)
- 519-06 Fire Main Detail (PDF)
- 519-07 0.75 to 2 Inch DCV, RPZ Assembly (Above Ground) (PDF)
- 519-08 2.5 to 10 Inches DCV, DDCV, RPZ Assembly (Above Ground) (PDF)
- 531-01 Sanitary Sewer Pipe Laying Conditions (PDF)
- 532-01 Typical Sewer Invert Plans for Manholes (PDF)
- 532-02 High Velocity Invert Detail (PDF)
- 532-03 Standard Eccentric Precast Manhole Detail (PDF)
- 532-05 Doghouse Manhole Installation Over Existing Sewer Main (PDF)
- 532-07 Typical Shallow Precast Manhole Detail (PDF)
- 532-09 Interior Drop Into Manhole (For Drops up to 12 Inches Diameter) (PDF)
- 532-10 Standard Manhole Venting Detail (PDF)
- 532-11 Inf-Shield External Sealing Detail (PDF)
- 533-01 Typical PVC Sewer Lateral Cleanout with In-Line Wye (PDF)
- 533-02 Lateral Saddle Installation Detail for PVC Pipe (PDF)
- 534-02 Typical Wetwell-Valve Detail (PDF)
- 534-02A Typical Wetwell-Valve Vault Detail (PDF)
- 534-02B Typical Wetwell-Valve Vault Detail (PDF)
- 534-03 Rainhood Detail (PDF)
- 534-04 Riser and Electrical Diagram (PDF)
- 534-06 Force Main Air-Pressure Release Valve in Manhole (PDF)
- 534-07 Typical Emergency Pump Connection (PDF)
- 534-08 Typical Submersible Pump Station Site Layout (PDF)
- 534-09 Typical Chain-Link Fence Detail 8 Foot Height (PDF)
- 536-01 Standard Concrete Piers Detail (PDF)
- 631-02 Typical Drainage Channels (PDF)
- 633-02 Typical Catch Basin and Curb Inlet with Hood (PDF)
- 633-03 Standard Storm Drainage Covers (PDF)
- 633-04 Typical Drop Inlet Detail (PDF)
- 634-01 Typical Junction Box Detail (PDF)
- 634-02 Drainage Structure Notes (PDF)
- 636-01 End of Pipe Treatments (PDF)
- 636-02 Typical Headwall, Wingwall and Splash Pad (PDF)
- 639-01 Pipe Construction into Box and Formed Invert Detail (PDF)
- 640-01 Typical Dry Detention Pond (PDF)
- 641-01 Sizing of a Bioretention Area (PDF)
- 641-02 Bioretention at Parking Perimeter - No Curb (PDF)
- 641-03 Bioretention at Parking Perimeter with Curb (PDF)
- 641-04 Bioretention In Traffic Island (PDF)
- 641-05 Bioretention Area Conceptual Layout (PDF)
- 641-06 Bioretention in Off-Line Swale (PDF)
- 642-01 Delaware Sand Filter Design (PDF)
- 643-01 Infiltration Basin with Settling Chamber (PDF)
- 644-001 Typical Section of Porous Concrete Pavement (PDF)
- C01-02 Unsuitable Subgrade Trench Detail Type A (Sewer and Storm Drainage) (PDF)
- C01-03 Pavement Surface Repair (PDF)
- C05-01 Structure Protection Unfinished Road Grade (PDF)
- C06-01 Standard Manhole Frame and Cover (PDF)
- C06-02 Lockable Manhole Frame and Cover (PDF)
- C06-03 Manhole Ring and Cover Grade Adjustment (PDF)
- C06-04 Polypropylene Plastic Step (PDF)
- C07-01 Typical Detail for Bore Under Paved Roads-Highways (PDF)
- C07-01A Typical Detail for Bore Under Paved Roads-Highways (PDF)
- C07-02 Standard Stream-Creek Crossing (PDF)
- C07-03 Typical Residential Water and Sewer Service Schematic (PDF)
- C09-01 Distance Between Two Holes (Openings) Formula (PDF)