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MSSD (Legacy Version)
Below is the Town of Clayton's previous version of the Manual of Standard Specifications and Details (MSSD). For the lastest version, please refer to the Current Clayton Manual of Standard Specifications and Details (MSSD).
MSSD (Legacy Version)
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)