Sludge Watch ==> Victoria BC - More time needed on sewage options
Maureen Reilly
maureen.reilly at sympatico.ca
Thu May 22 11:21:42 EDT 2008
More time needed on sewage options
Times Colonist
Thursday, May 22, 2008
With deadlines looming for its decisions on sewage treatment, the Capital
Regional District board has been handed a road map taking it in an entirely
different direction.
The region should have 32 house-sized treatment plants, rather than four
large ones, according to a report done for the province. These small plants,
near large businesses, institutions and residential projects, could allow
the recovery of hundreds of millions of dollars through the sale of heat,
electricity and clean water. They would also allow the region to start
treatment with a modest pilot program.
The 32-plant proposal would result in a massive redrafting of treatment
plans. Given that we are on the brink of spending about $1.2 billion to
treat the waste we generate, it makes sense to consider the new proposal.
It would be wrong, however, to accept it as the best answer, especially as
peer reviews have raised serious concerns about its potential success.
Small-scale treatment plants can be made to work; Victoria's new Dockside
Green has become a model for its on-site handling of sewage. More
small-scale plants could make sense in parts of Greater Victoria. Building a
sewage treatment plant as part of a new development -- residential,
industrial or even at the University of Victoria -- could be viable. It
would be more challenging to place a plant in developed areas, where
neighbours might be less than enthusiastic.
The report does not pin down costs, saying a 32-plant system could cost
between $594 million and $1 billion. The peer reviews questioned the cost
numbers and the revenue estimates. It is at this point impossible to compare
costs and benefits with the proposed $1.2-billion, four-plant solution.
Issues like maintenance costs and lost economies of scale are still
uncertain. The report hints at this problem. It cites as a benefit the
number of jobs that would be created, noting a Swedish city of 500,000
people needs about 1,000 people on staff to run its waste system. That
number should raise alarm bells about operating costs.
The report correctly argues that the capital region's sewage treatment plans
should allow the maximum use of waste and the maximum potential for revenue.
But that is not a new idea; it is one of the principles guiding CRD planners
as they have struggled to meet the deadlines set by the provincial
government.
The province wants a preliminary business plan from the CRD by the end of
June and a completed document by the end of the year. That doesn't provide
much time to consider the many options and the 32-plant idea adds yet
another dimension to an already complicated debate.
Opinions on sewage treatment in the region have been sharply divided for
years, with sound arguments on both sides. Given the amount of money
involved, decisions cannot be taken lightly or without considering all of
the options.
The provincial government is right to seek action. But the current deadlines
are unreasonable. The CRD needs more time to ensure that the best solution
is identified -- an idea local representatives might embrace, considering
that this is a municipal election year.
http://www.canada.com/victoriatimescolonist/news/comment/story.html?id=7c171689-ace5-48f6-85cd-2fdd81ae25e7
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