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[[File:Image from StormTech.jpg|[[Infiltration chambers]] being installed (Source: StormTech, 2015).|thumb|500px|Read about the performance of infiltration chamber systems in the STEP technical brief (STEP 2015)<ref>Sustainable Technologies Evaluation Program (STEP) 2015. Evaluation of Underground Stormwater Infiltration Systems. Technical Brief. Toronto and Region Conservation Authority. Toronto, Ontario. https://sustainabletechnologies.ca/app/uploads/2015/04/UndergroundInfiltrationSystems_TechBrief_April2015.pdf</ref>

[[File:Image from StormTech.jpg|[[Infiltration chambers]] being installed (Source: StormTech, 2015).|thumb|500px|Read about the performance of infiltration chamber systems in the STEP [https://sustainabletechnologies.ca/app/uploads/2013/03/Infiltration-Chambers-and-Trenches_2013-Final.pdf| technical brief] (STEP 2015)<ref>Sustainable Technologies Evaluation Program (STEP) 2015. Evaluation of Underground Stormwater Infiltration Systems. Technical Brief. Toronto and Region Conservation Authority. Toronto, Ontario. https://sustainabletechnologies.ca/app/uploads/2015/04/UndergroundInfiltrationSystems_TechBrief_April2015.pdf</ref>

  and [https://sustainabletechnologies.ca/app/uploads/2013/03/Infiltration-Chambers-and-Trenches_2013-Final.pdf full report] (Young et al. 2013)<ref>Young, D. Van Seters, T., Graham, C. 2013. Evaluation of Underground Stormwater Infiltration Systems. Toronto and Region Conservation Authority. Toronto, Ontario. https://sustainabletechnologies.ca/app/uploads/2013/03/Infiltration-Chambers-and-Trenches_2013-Final.pdf</ref>).]]

  and [https://sustainabletechnologies.ca/app/uploads/2013/03/Infiltration-Chambers-and-Trenches_2013-Final.pdf full report] (Young et al. 2013)<ref>Young, D. Van Seters, T., Graham, C. 2013. Evaluation of Underground Stormwater Infiltration Systems. Toronto and Region Conservation Authority. Toronto, Ontario. https://sustainabletechnologies.ca/app/uploads/2013/03/Infiltration-Chambers-and-Trenches_2013-Final.pdf</ref>).]]