[1] Brown & Caldwell, 201N Civ Dr 300, Walnut Creek, CA 94596 USA
[2] Univ Toronto, 35St George St, Toronto, ON M5S 1A4, Canada
[3] Brown & Caldwell, 2N Cent Ave, Phoenix, AZ 85004 USA
[4] Hazen & Sawyer, 1400 E Southern Ave,Suite 340, Tempe, AZ 85282 USA
[5] Univ Toronto, Dept Civil & Mineral Engn, 35St George St, Toronto, ON M5S 1A4, Canada
[6] Univ Manitoba, Dept Civil Engn, 15 Gillson St, Winnipeg, MB R3T 5V6, Canada