Changes

Jump to navigation Jump to search
Line 17: Line 17:  
* [[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==

Navigation menu