Standard Road Plans - SW Series Sanitary and Storm Sewer English Metric PDF PDF Trench and Backfill SW-101 Trench Bedding and Backfill Zones — SW-102 Rigid Gravity Pipe Trench Bedding — SW-103 Flexible Gravity Pipe Trench Bedding — SW-104 Pressure Pipe Trench Bedding — SW-105 Miscellaneous Pipe Bedding — General Sewer SW-201 Sanitary Sewer Service Stub — SW-202 Sewage Air Release Valve Pit — SW-203 Sanitary Sewer Cleanout — SW-211 Special Pipe Connections for Storm Sewer — Sanitary Sewer Manholes SW-301 Circular Sanitary Sewer Manhole — SW-302 Rectangular Sanitary Sewer Manhole — SW-303 Sanitary Sewer Manhole Over Existing Sewer — SW-304 Rectangular Base/Circular Top Sanitary Sewer Manhole — SW-305 Tee-Section Sanitary Sewer Manhole — SW-306 Chimney Seals for Sanitary Sewer Manholes — SW-307 Drop Connection for Sanitary Sewer Manhole — SW-350 Travel Trailer Dump Station — Storm Sewer Manholes SW-401 Circular Storm Sewer Manhole — SW-402 Rectangular Storm Sewer Manhole — SW-403 Deep Well Rectangular Storm Sewer Manhole — SW-404 Rectangular Base/Circular Top Storm Sewer Manhole — SW-405 Tee-Section Storm Sewer Manhole — Storm Sewer Manholes SW-501 Single Grate Intake — SW-502 Circular Single Grate Intake — SW-503 Single Grate Intake with Manhole — SW-504 Single Grate Intake with Flush-Top Manhole — SW-505 Double Grate Intake — SW-506 Double Grate Intake with Manhole — SW-507 Single Open-Throat Curb Intake, Small Box — SW-508 Single Open-Throat Curb Intake, Large Box — SW-509 Double Open-Throat Curb Intake, Small Box — SW-510 Double Open-Throat Curb Intake, Large Box — SW-511 Rectangular Area Intake — SW-512 Circular Area Intake — SW-513 Open-Sided Area Intake — SW-514 Boxouts for Grate Intakes — SW-541 Open-Throat Curb Intake Under Pavement — SW-542 Extension Unit for Open-Throat Curb Intake Under Pavement — SW-545 Single Open-Throat Curb Intake with Extended Opening — SW-546 Single Open-Throat Barrier Intake — SW-547 Triple-Grate Barrier Intake — SW-548 Single-Grate Barrier Intake, Circular — SW-549 Single-Grate Barrier Intake, Rectangular — SW-550 Alternate Construction Method (SW-508 and SW-510 Intake) — SW-562 Vertical Throat Area Intake — Castings SW-601 Castings for Sanitary Sewer Manholes — SW-602 Castings for Storm Sewer Manholes — SW-603 Castings for Grate Intakes — SW-604 Castings for Area Intakes —