| #Q001 | prohibition | operational | mandatory | Catch Basin Discharge Prohibition | wastewater | Construction wastewater and debris should never enter catch basins (square grates on the road), as catch basins are connected to storm sewers, which drain directly into rivers, streams and the Lake. | | high |
| #Q002 | prohibition | operational | mandatory | Prohibited Catch Basin Materials | wastewater | Material that Should Never Enter Catch Basins: mud or sand; concrete or cement powder; truck/vehicle wash water; paint; oil or petroleum products; soap; chemicals; any construction material, debris or dust; construction wastewater | | high |
| #Q003 | operational | operational | mandatory | Vehicle Washing Location Requirements | wastewater | Wash vehicles off-site at a car/truck wash or establish a designated wash area on-site. | | high |
| #Q004 | design | operational | mandatory | Construction Exit Design Requirements | wastewater | Design an effective construction exit to prevent dirt and waste from leaving the site – this may include gravel, paving, rumble strips and wheel washing. | | high |
| #Q005 | prohibition | operational | mandatory | Cement Truck Washing Prohibition | wastewater | Ensure cement/ready-mix trucks do not hose down onto the roadways or into catch basins. | | high |
| #Q006 | prohibition | operational | mandatory | Site Dirt Drag-out Prohibition | wastewater | Do not allow any dirt from the site to be dragged out to City roads. | | high |
| #Q007 | prohibition | operational | mandatory | Power Washing Discharge Prohibition | wastewater | Do not power wash construction dirt and waste onto the roadways or into catch basins. | | high |
| #Q008 | operational | operational | mandatory | Street and Driveway Sweeping Requirements | wastewater | Regularly sweep streets, sidewalks and driveways using dry method/vacuum sweepers and dispose of waste properly. | | high |
| #Q009 | prohibition | operational | mandatory | Wash Water Runoff Prohibition | wastewater | Do not allow any wash water from the site to runoff into catch basins. | | high |
| #Q010 | operational | operational | mandatory | Vehicle Fluid Change Location Requirements | wastewater | Change vehicle oil and antifreeze off-site at designated facilities. | | high |
| #Q011 | administrative | operational | mandatory | Erosion and Sediment Control Plan Requirements | wastewater | Ensure your company has an Erosion & Sediment Control Plan and follow it. | | high |
| #Q012 | treatment | treatment | mandatory | Sediment Control Implementation | wastewater | Implement measures to keep sediment in place where soil is being disturbed by the construction processes, such as the use of sediment traps, storm inlet protections, fibre rolls, silt fences, etc. | Where soil is being disturbed by the construction processes | high |
| #Q013 | operational | operational | mandatory | Catch Basin Protection During Land Clearing | wastewater | Where land is being cleared, protect catch basins by covering the inlet with filter fabric or follow another approved method which will not allow sediment to enter the catch basin. | Where land is being cleared | high |
| #Q014 | operational | operational | mandatory | Preventative Method Maintenance | wastewater | Maintain the preventative method regularly. | | high |
| #Q015 | operational | operational | mandatory | Construction Debris Housekeeping | wastewater | Maintain good housekeeping by properly disposing of all construction debris. | | high |
| #Q016 | administrative | unknown | mandatory | Discharge Permit or Agreement Requirement | wastewater | Disposing of construction wastewater requires a Discharge Permit or Agreement. If construction debris or wastewater from your site gets into a sewer without a permit or agreement, you may be fined or charged under the Sewers By-law. | When disposing of construction wastewater | high |