The Good Sewer: Why Ottawa’s $232-million sewage storage tunnel is each an engineering marvel and an admission of guilt


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It means Steve Courtland can now think about the day when the nice tunnel will not be his full-time job. It’s an concept that leaves him with combined feelings.

“It’s thrilling, but it surely’s additionally a bit of unhappy,” he says.

aduffy@postmedia.com

Sewage: By The Numbers

1963: The 12 months Ottawa opened a $26-million sewage remedy plant, town’s first.

764 million: The quantity of sewage, in litres, by accident despatched into the Ottawa River in 2006 when a sewer gate was left open after a storm.

1.6 billion: The quantity of diluted sewage, in litres, dumped into the Ottawa River in 2017 throughout heavy rainstorms that overwhelmed town’s previous sewer system.

$562,000: The sum of money the Metropolis of Ottawa was fined for failing to report the spill to the province.

174: The variety of Ottawa residents killed in 1911 and 1912 by typhoid epidemics triggered by defective water consumption pipes, situated downstream from a sewer outfall.

28: The variety of manhole covers blown into the air in every of two sewer explosions in Ottawa (1929 and 1931)