The company I work for writes software to help track, report, and publish environmental health data.
Many of you might not know this yet, but you can look up food and water quality on the web.
Interested in restaurant inspection scores for Whistler? Water quality in Squamish?
What about Vancouver Island?
Looks like there is a boil water advisory at the Chief Campground.
Whistler's Community Water System Quality:
Dig around the sites - there is a ton of information there. You can access data for all of vancouver island, all of northern bc, coast garibaldi, and the entire state of virginia. The fraser valley site will hopefully be back soon (was taken offline at their request after their merger awhile back)