Identification number assigned by the City of Toronto

Identification number of upstream maintenance hole

Identification number of downstream maintenance hole

Distinguishes pipes that have the same upstream and downstream maintenance holes.

Type of medium flowing in the sewer (SAN - Sanitary, Storm - Stormwater, Combined - Combined, CSO - Combined Sewer Overflow, SCSO - Storm Plus CSO, EO - Emergency Overflow, FD - Foundation Drain)

Sewer main structure type (SL - gravity, CRV - Curved Sewer Line, IS - Inverted Siphon, SP - Storage Pipe, OR - Orifice (Dummy Pipe), OVF Overflow, WR, Weir (Dummy Pipe), PF - Perforated Pipe (Infiltration Pipe), VSL - Vacuum Sewer Line, DP - Drop Pipe or Shaft)

Address or location description

Ownership group of the gravity sewer

Maintenance group of the gravity sewer

Approximate construction date

Pipe diameter (millimetres)

Pipe material (AC- Asbestos Cement, BR- Brick, CAS -Cast Iron, CIPP - Cured-in-Place Pipe Lining, CMP - Corrugated Metal Pipe, CP - Concrete Pipe (non-reinforced), CSB - Concrete Segments (bolted), CSU - Concrete Segments (Unbolted), CT - Clay Tile, DIP - Ductile Iron Pipe, FRP - Fiberglass Reinforced Pipe, GRC - Glass Reinforced Cement, OB - Pitch Fiber (Tar Paper), PCCP - Pre-Stressed Concrete Cylinder Pipe, PE - Polyethylene, PP - Polypropylene, PSC - Plastic-Steel Composite, PVC - Polyvinyl Chloride, RPM - Reinforced Plastic Pipe (Truss Pipe), SB - Segmented Block, SP - Steel Pipe, TTE - Transite Pipe, VCP - Vitrified Clay Pipe, D - Wood, XXX - Unknown, ZZZ - Other)

Pipe cross-sectional shape (e.g. circular, egg etc.)

The approximate elevation of the sewer at the upstream maintenance hole (metres)

The approximate elevation of the sewer at the downstream maintenance hole (metres)

Approximate span of the selected pipes (metres)

Yes or No label denoting a Trunk Sewer

Identification name assigned by the City of Toronto