The analysis of the sampling in and around the impacted area has, I am advised, delineated the reaches of this contamination. That information has been shared with ECCC. We have very strong collaborative relationships in the field with ECCC officials. We have shared all of that data transparently.
We have compelled Imperial to do some testing of the tributaries and both the Firebag River and the Muskeg River. Those test results have also shown no indication of those hydrocarbons. That's been verified. Regional water monitoring has provided results that show no variation in the testing results for the Firebag River and Muskeg River, nor for the Athabasca River, throughout this period of time—