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Ontario Provincial Standards
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OPSS 441 - Watermain Installation in Open Cut
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ASTM International
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Other Standards
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AWWA C111/A21.11-12 - Rubber-Gasket Joints for Ductile-Iron Pressure Pipe and Fittings
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AWWA C213-07 - Fusion-Bonded Epoxy Coating for the Interior and Exterior of Steel Water Pipelines
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Manufacturer
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Distributor
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Utility Supply Corporation