|Permeable pavement<ref name = "IMAX"/>||3 years||Silty clay fill over clay till||1:1||0.025||49
|Permeable pavement<ref name = "IMAX"/>||3 years||Silty clay fill over clay till||1:1||0.025||49
|}
|}
−
<nowiki>*</nowiki>Represents depth of sump below underdrain or outflow pipe. In some cases, a flow control device was installed to slow outflow rates and enhance infiltration
+
<nowiki>*</nowiki>Represents depth of sump below [[underdrain]] or [[overflow]] pipe. In some cases, a [[flow control]] device was installed to slow outflow rates and enhance infiltration