III. Sewer Details
- 48-inch Diameter 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 with Fall Prevention System S/1.4
- Precast Concrete Manhole Built Over Existing Sewer - Type II S/2.1
- Precast Manhole Built On Existing PVC or DI Pipe S/2.2
- Pipe to Existing Brick Manhole Connection For Using DIP, RCP or AWWA C900/905 PVC Only S/3.0
- 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-Inch and Larger S/3.4
- Abandonment of Pipe at Manhole S/3.5
- Manhole and Sewer Abandonment S/3.6
- 15-inch and Larger Sewer Pipe to Manhole Connection S/3.7
- Adjusting Rings for 22-inch Opening Watertight Manhole Frame and Cover S/4.0
- Adjusting Rings for 22-inch Opening Old Type Standard Manhole Frame and Cover S/4.1
- Final Setting Anchoring 24-inch Watertight Frame and Cover to Manhole Wall S/4.2
- Interim Setting Anchoring 24-inch Watertight Frame and Cover to Manhole Cone S/4.2a
- 24-inch Precast Concrete Manhole Transition Ring S/4.21
- 24-inch Precast Concrete Manhole Sloped Transition Ring S/4.22
- Anchoring 30-inch and 36-inch Manhole Frame and Cover to Manhole Wall S/4.3
- Standard Cleanout Installation for 4-inch and 6-inch Sewer House Connections S/5.0
- Trenchless Cleanout System for Installation on Existing 4-inch and 6-inch Sewer House Connections S/5.0a
- Cleanout Cover Assembly for 4-inch Cleanouts S/5.1
- Cleanout (Lamphole) Cover Assembly for 6-inch Cleanouts S/5.2
- 4-inch and 6-inch Drop House Connections to Sewer Main S/6.0
- 4-inch and 6-inch Drop House Connections to Manhole S/6.1
- 4-inch and 6-inch Sewer House Connections S/6.2
- 4-inch and 6-inch PVC House Connections and Fittings S/6.3
- 4-inch and 6-inch DIP or PVC AWWA C900 House Connections and Fittings S/6.3a
- 4-Inch Radial Multiple Sewer House Connections Installation and Channelization S/6.4
- Parallel Multiple 4-Inch Sewer House Connection Installation S/6.5
- Transition Manhole Force Main to Gravity Sewer S/6.6
- 4-inch and 6-inch Sewer House Connection Within WSSC Right of Way S/6.7
- 4-inch and 6-inch Sewer House Connections Terminating at the Property Line S/6.8
- Backwater Valve Assembly for 4-Inch Existing Sewer House Connections S/6.9
- Backwater Valve (Lamphole) Cover Assembly S/6.9a
- Replacement of Existing Backwater Valve Assembly in Existing Brick Manhole S/6.9b
- 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
Last Modified: June 12, 2026, 12:17 pm EDT