Nutrients in groundwater in the Nottawasaga River Watershed
Proponent
Environment and Climate Change CanadaProject Lead
John Spoelstra, Research Scientist Science and Technology Branch Watershed Hydrology and Ecology Research DivisionProject Dates
2010 - 2013Project Location
Groundwater
- Nottawasaga River Watershed – domestic wells (~85), groundwater seeps (~120), monitoring wells (~35)
- Minesing Wetlands
Streams
- ~60 sites throughout the Nottawasaga River Watershed
Project Parameters
- Anions
- Cations
- Soluble reactive phosphorus
- Total phosphorus
- Dissolved organic carbon
- Alkalinity
- Ammonium
- Water isotopes
- Artificial sweeteners
- Anionic herbicides
- Nitrate, perchlorate, & sulfate isotopes
- Temperature
- Dissolved oxygen
- pH
- Conductivity
Frequency
Groundwater seeps
- Sept 2010, May 2011, June 2013
Wells
- PGMN wells – May 2013
- Nottawasaga multilevels – Aug-Dec 2010, April 2011, June 2012, Nov 2012
- Private wells – June-July 2011
Minesing Wetlands
- Oct 2010, Nov 2013
Streams
- 20 of 60 sites sampled multiple times per year (~190 samples total)
Resources & Documents
- Data will be available on ECCC’s open data portal – anticipated in 2019
- Degradation of sucralose in groundwater and implications for age dating contaminated groundwater
- Use of an artificial sweetener to identify sources
- Artificial sweeteners reveal septic system effluent in rural groundwater
- Glyphosate residues in rural groundwater