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mLine 30:
Line 30: − + + + − The gravel beds should have gentle slopes between 0.5 - 1%.
→Geometry and Site Layout
==Design==
==Design==
===Geometry and Site Layout===
===Geometry and Site Layout===
Gravel beds in which exfiltration systems are installed are typically rectangular excavations with a bottom width between 0.6 and 2.4 m <ref>Greater Vancouver Regional District. 2005. Stormwater Source Control Design
*Gravel beds in which exfiltration systems are installed are typically rectangular excavations with a bottom width between 0.6 and 2.4 m <ref>Greater Vancouver Regional District. 2005. Stormwater Source Control Design
Guidelines 2005. Prepared by Lanarc Consultants Limited, Kerr Wood Leidal Associates Limited and Goya Ngan</ref>.
Guidelines 2005. Prepared by Lanarc Consultants Limited, Kerr Wood Leidal Associates Limited and Goya Ngan</ref>.
*The gravel beds should have gentle slopes between 0.5 - 1%.
*'''[[Maximum flow rate through perforated pipe]]'''
==Materials==
==Materials==
{{:Reservoir aggregate}}
{{:Reservoir aggregate}}