In theory every lot was graded to drain so that water in the backyard flows through a swale down the sideyard to the curb or storm drain.
Surface water drainage ideas.
The surface drainage system is essentially a network of shallow channels and buried in a small 30 50 cm depth of pipes that drain water from the surface of the soil into the storm sewer and in its absence into the roadway the river on a low relief or in a special well.
The alteration of the natural drainage is unnecessary or isn t for a reasonable purpose.
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Jul 1 2016 explore pam love s board water drainage solutions on pinterest.
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Dig a trench even though you ve moved water away from the house your work isn t done.
The landowner alters the natural drainage carelessly or negligently.
About downspout drainage ideas diy that effective.
Jun 10 2017 explore jennifer limmage s board surface drainage on pinterest.