This dataset includes water quality information. The files include information on pH, oxygen, conductivity, appearance of the water sample, average total phosphorus (PToMY),...

Municipal potable water intake sites from underground water. Data from MDDEP 2008.

Information on the different stations (or emissaries) and their overflows (or outlets) (name, number, coordinates, type, size, receiving environment, number of overflows)....

Contaminants (perfluorinated compounds, metals, pesticides, pharmaceuticals, physicochemicals, bacteriological, steroids, phenols, surfactants) found in surface waters in the...

Contaminants (PCBs, dioxins, furans, PAHs, metals, PBDEs, PCDEs, BPBs, PCNs) found in various fish samples. Data from BQMA 2019.

Municipal water use Details (population, area, supply’s type, distribution, number of wells, water sources, pumped water’s volume). PACES 2013 data.

Municipal potable water intake sites from surface water sources. Data from MDDEP 2008.

Inventory of contaminated sites across the Yamaska River watershed. Data from MELCC 2019.

Index of Biological Integrity (IBI) and DELT anomalies in fish. Data from MDDELCC 2014.

Value and ranking of the Index of Biological Integrity (IBI) and anomalies in fish. Données du MDDELCC 2017.

Contaminants (PCB, dioxin, furan, metal, PBDE, PCDE, BPB, PCN) by sampling fish. MDDELCC 2017 data.

Land use including both natural and human uses. Data from MDDELCC 2018.

BPQI parameter’s median from collected samples at different stations of the Yamaska watershed. BQMA 2018 data.

Map of the subwatershed of Yamaska rivers. OBV Yamaska 2019 data.

Detailed map of the territory’s water bodies. GRHQ 2016 data.

Map of the primary rivers in the Yamaska watershed. GRHQ 2016 data.

List of municipalities entirely or partially present within the Yamaska watershed. MERN 2017 data.

Detailed map of the watercourses that are present on the territory of the Yamaska watershed. GRHQ 2016 data.

Non-targeted characterization showing concentration ratios of emerging contaminants of interest. Data from the University of Sherbrooke 2019.

List of businesses conducting manufacturing activities within the Yamaska watershed (SCIAN codes 31, 32, 33). Data from the MTESS 2019.