Engineering Design Criteria and Standard Drawings

The Town of Ajax Engineering Design Criteria and Standard Drawings are intended to provide guidance for developers, consulting engineers and contractors engaged in design and construction within the Town of Ajax. These documents establish the minimum engineering design criteria and standards related to all roads, bridges, storm sewers, stormwater management ponds, fencing, street lighting, sidewalks, utilities, lot grading and drainage, capital projects, commercial and industrial site plans and residential subdivisions.

Changes and revisions will be made to the Town of Ajax Engineering Design Criteria and Standard Drawings from time to time. It is the responsibility of the user to obtain and reference the latest version of the documents available.

Design Criteria

Standard Drawings

AS-100 Series – Storm Sewer Appurtenances

AS-200 Series – Roadway and Road Details

AS-300 Series – Miscellaneous Details

AS-400 Series – Lot Grading Details

AS-500 Series – Certificates