You may not be surprised that I have a different perspective from the one you've just provided. It is our view that we really require a comprehensive gravel removal plan for the Fraser River. Removing gravel is controversial, as I've indicated. There are various perspectives on that from various individuals and organizations.
That led the Department of Fisheries and Oceans, the provincial government, and other institutions, including the University of British Columbia, to work together and collaborate to produce a gravel removal plan that eventually became the foundation of an agreement between the province and the federal government. That plan lays out the conditions under which we would remove gravel, and identifies a number of sites, and so forth, that would lend themselves to gravel removal. Additionally, there are further constraints and provisions in place about how that gravel would be removed, the time of year it would be removed, the manner in which it would be removed, and so forth.
We issued an authorization based on screening, consistent with the gravel removal framework I spoke of, and we actually allowed the causeway to be put in place. We discovered, as we moved along, that in a very short timeframe some of the things we had assumed would occur weren't occurring. We were not getting the flow through the causeway to the extent we thought was desirable, so within a week we went from the causeway being completed, to it being dismantled. We went from having a design feature to allow the water to flow through, to adjusting it for culverts, to removing it, all within a week.
Because we were monitoring it, we realized we weren't getting the kind of flowthrough we thought was desirable. All of this was based on thoughtful consideration of a framework that was already in place and had been negotiated with various groups, including ourselves and the province, based on science and our own evaluation this year about when the best time was for that operation to take place.
In the end, we had a causeway that was constructed on March 3 and dismantled on March 11, with action taken in between those two places based on evidence that suggested to us that it was not passing water the way we had assumed it would. Further, we've put in a review to determine what we can learn from that.
From our perspective, we believe we took concerted effort to arrive at a consensus on a gravel framework that involved a wide array of people. We believe we took specific measures in 2006 to try to ameliorate the impacts of that particular site. But having said that, we discovered that there were issues in 2006, and we're going to learn from them and take them into consideration in the future.