*The City of Barrie has a draft standard detail for [https://www.barrie.ca/City%20Hall/environmental-assessment-studies/Documents/Drainage-Master-Plan/1%20-%20Draft%20Drainage%20Master%20Plan%20%28without%20figures%29.pdf an exfiltration trench] on page 125 of the linked document. '''Note''' that the 'within-WHPA' detail is not supported by STEP.<ref>https://www.barrie.ca/City%20Hall/environmental-assessment-studies/Documents/Drainage-Master-Plan/1%20-%20Draft%20Drainage%20Master%20Plan%20%28without%20figures%29.pdf</ref> | *The City of Barrie has a draft standard detail for [https://www.barrie.ca/City%20Hall/environmental-assessment-studies/Documents/Drainage-Master-Plan/1%20-%20Draft%20Drainage%20Master%20Plan%20%28without%20figures%29.pdf an exfiltration trench] on page 125 of the linked document. '''Note''' that the 'within-WHPA' detail is not supported by STEP.<ref>https://www.barrie.ca/City%20Hall/environmental-assessment-studies/Documents/Drainage-Master-Plan/1%20-%20Draft%20Drainage%20Master%20Plan%20%28without%20figures%29.pdf</ref> |