1. NSERC Industrial Chair in Drinking Water, Dept. of Civil, Geological and Mining Engineering, Polytechnique Montréal, CP 6079, Succ. Centre-ville, Montréal, QC, Canada H3C 3A7 (corresponding author).
2. R&D Engineer, Water Service, City of Montreal, Montréal, QC, Canada H3C 6W2.
3. Technical Engineer, Environment Service, Drinking Water Div., City of Laval, QC, Canada H7V 3Z4.
4. NSERC Industrial Chair in Drinking Water, Dept. of Civil, Geological, and Mining Engineering, Polytechnique Montréal, CP 6079, Succ. Centre-ville, Montréal, QC, Canada H3C 3A7.