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Line 14:
Line 14: − + − − See [[Pretreatment features]] for guidance on sizing.
→Concentrated overland flow
* Catch basin or other pre-fabricated inlet structure sump;
* Catch basin or other pre-fabricated inlet structure sump;
* [[Level spreader]];
* [[Level spreader]];
*[[Pretreatment features| Forebays]] (well suited for bioretention cells);
*[[Pretreatment features| Forebays]] (well suited for bioretention cells) See [[Pretreatment features]] for guidance on sizing.;
* [[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. [https://acfenvironmental.com/products/stormwater-management/filtration/rain-guardian/ Rain Guardian] is one example of a proprietary sump 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==