1. Project Engineer, McCauley Water Works Technical Services Division, EPCOR Water Services Inc., Edmonton AB, Canada T6G 2W2.
2. Research Engineer, Dept. of Civil and Environmental Engineering, Univ. of Alberta, Edmonton AB, Canada T6G 2G7.
3. Assistant Professor, Dept. of Civil and Environmental Engineering, Univ. of Alberta, Edmonton AB, Canada T6G 2G7 (corresponding author).
4. Professor, Dept. of Civil and Environmental Engineering, Univ. of Alberta, Edmonton AB, Canada T6G 2G7.
5. Senior Auditor/Analyst, Office of the City Auditor, The City of Edmonton, Edmonton AB, Canada T5J 2C3.