339
edits
Changes
Jump to navigation
Jump to search
Line 17:
Line 17: − +
→Concentrated overland flow
* [[Stone]] and [[geotextile]] filter: A shallow excavation on the filter media bed surface at the inlet, lined with geotextile and rip rap or decorative stone cover; and,
* [[Stone]] and [[geotextile]] filter: A shallow excavation on the filter media bed surface at the inlet, lined with geotextile and rip rap or decorative stone cover; and,
*[[Sand filters]] (well suited for underground [[infiltration]]).
*[[Sand filters]] (well suited for underground [[infiltration]]).
*Concrete sump pretreatment device.
*Concrete sump pretreatment device. [https://acfenvironmental.com/products/stormwater-management/filtration/rain-guardian/ Rain Guardian] is one example of a proprietary sump device
==Concentrated underground flow==
==Concentrated underground flow==