WASHINGTON SUBURBAN SANITARY COMMISSION

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STANDARD DETAILS

SECTION III. SEWER DETAILS

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48-inch Diamter Precast Concrete Manhole  S/1.0 60-inch Diameter Precast Concrete Manhole  S/1.1 72-inch, 84-inch and 96-inch Diameter Precast Concrete Manhole  S/1.2 Precast Top Slab for 48-inch and 60-inch Diameter Precast Concrete Manholes  S/1.3 Precast Concrete Manhole Built Over Existing Sewer - Type I  S/2.0 Precast Concrete Manhole Built Over Existing Sewer - Type II  S/2.1 Precast Manhole Built on Existing PVC Pipe   S/2.2 Brick Manhole Sanitary Sewer  S/3.0 Pipe to Existing Brick Manhole Connection  S/3.0a Bentonite Application for Grouted Pipe to Manhole Connection  S/3.01 Pipe to Manhole Connection for Deep Manhole  S/3.02 Pipe to Manhole Connection for 12-inch and Smaller Pipes on Steep Grades  S/3.03 Drop Manhole Type "A" Drop for Pipes 12-inch and Smaller  S/3/1 Drop Manhole Type "B" Drop for Pipes 12-inch and Smaller  S/3.1a Inside Drop Connection for Precast Concrete Manholes  S/3.1b Inside Drop Connection for Precast Concrete Manholes (Fiberglass Drop Bowl)  S/3.1c Shallow Manhole Precast Concrete  S/3.2 Plan of Typical Channelization of Mainline Sewer Manholes  S/3.3 Manhole steps in Channels for Sewer 36" and Larger  S/3.4 Abandonment of Pipe at Manhole  S/3.5 Complete Manhole Abandonment  S/3.6 15" and Larger Sewer Pipe to Manhole Connection  S/3.7 Adjusting Rings for 22" Opening Watertight Manhole Frame and Cover  S/4.0 Adjusting Rings for 22" Opening Old Standard Manhole Frame and Cover  S/4.1 Final Setting Anchoring 24" Watertight Frame and Cover to Manhole Wall  S/4.2 Interim Setting Anchoring 24" Watertight Frame and Cover to Manhole Cone  S/4.21a 24" Precast Concrete Manhole Adjusting Grade Ring  S/4.21 24" Precast Concrete Manhole Sloped Adjusting Grade Rings  S/4.22 Anchoring 30" and 36" Manhole Frame and Cover to Manhole Wall  S/4.3 Standard Cleanout Installation  S/5.0 Cleanout Cover Assembly for 4" Cleanouts  S/5.1 Cleanout (LampHole)Cover Assembly for Cleanouts 6" and Larger  S/5.2 4" and 6" Drop House Connection to Sewer Main  S/6.0 4" and 6" Drop House Connection to Manhole  S/6.1 Sewer House Connection  S/6.2 PVC House Connections and Fittings  S/6.3 Radial Multiple Sewer House Connection Installation and Channelization  S/6.4 Parallel Multiple Sewer House Connection Installation  S/6.5 Transition Manhole Force Main to Gravity Sewer  S/6.6 Sewer House Connection Within WSSC Right of Way  S/6.7 Sewer House Connection Terminating at the Property Line  S/6.8 Method of Repairing Cracked Concrete or Vitrified Clay Sewer Pipe  S/7.2 Method of Repairing Cracked Concrete or Vitrified Clay Sewer Pipe  S/7.2a Load Schedule for R.C. Pipes  S/8.0 Polyvinyl Chloride (PVC) Gravity Sewer Pipe Load Chart  S/8.1