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Ontario Provincial Standards
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OPSS 1840 - Non-Pressure Polyethylene Plastic Pipe Products
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OPSS 421 - Pipe Culvert Installation in Open Cut
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ASTM International
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ASTM D2321-20 - Underground Installation of Thermoplastic Pipe for Sewers and Other Gravity-Flow Applications
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ASTM D3350-21 - Polyethylene Plastics Pipe and Fittings Materials
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ASTM F449-20 - Standard Practice for Subsurface Installation of Corrugated Polyethylene Pipe for Agricultural Drainage or Water Table Control
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American Association of State Highway and Transportation Officials