1. Centre for Water Resources Studies, Department of Civil & Resource Engineering, Dalhousie University, 1360 Barrington St., Halifax, NS, Canada
2. Department of Earth & Environmental Science, Acadia University, 12 University Ave., Wolfville, NS, Canada
3. Halifax Water, 450 Cowie Hill Road, Halifax, Nova Scotia, Canada
4. Andreé E. Lalonde Accelerator Mass Spectrometry Lab, Department of Earth Science, University of Ottawa, Ottawa, ON, Canada
5. Department of Geography and Environment, Mount Allison University, Sackville, NB, Canada
6. Nova Scotia Department of Natural Resources, Halifax, NS, Canada
7. Department of Geography, Memorial University of Newfoundland, St. John's, NL, Canada