The Water at Boundary Bay Is Being Tested. What Nobody Is Telling You Is Why.
Beach closure notices at Boundary Bay have become more frequent. The official communications are careful and measured. What is actually in the water, and why is it happening more often, deserves a straight answer.
The sign goes up at the Boundary Bay beach access: water quality advisory, swimming not recommended. It has happened three times this summer. It happened twice last summer. The frequency is increasing, and the explanations from the relevant health authorities — Fraser Health, Metro Vancouver, the City of Surrey — are technically accurate and practically unsatisfying.
The official cause is typically elevated fecal coliform counts, usually following heavy rain. The mechanism is stormwater runoff carrying agricultural and residential waste into the bay faster than the tidal exchange can dilute it. This is a known process. It is not a mystery.
What is not being said clearly enough is that the frequency of these events is increasing as the built area upstream of Boundary Bay grows, as the agricultural land in the Nicomekl and Serpentine watersheds intensifies, and as the stormwater infrastructure servicing the region ages without adequate investment.
The bay is absorbing the consequences of decisions made on land. Every new subdivision approved without adequate stormwater management. Every agricultural operation whose waste management relies on older practices. Every road and parking lot that sends its runoff into a drainage system that eventually reaches the water.
Boundary Bay is a migratory bird sanctuary, a recreational resource, and an ecological system of genuine regional significance. The residents who walk its shore and the families who bring their children to its beaches deserve a frank public accounting of what is happening to the water quality, why it is getting worse, and what is actually being done about it.
Not a swimming advisory. An explanation.
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