Someone Left Whip It Co2 On My Gutter

Powering that whipped cream can is a small dose of nitrous oxide which escapists young and old long ago figured out can get them high provided they suck right from the spout before shaking the can.
Someone left whip it co2 on my gutter. I m in va usa my rain water ph is about 6 8 and the tds is a low of 4 ppm to a high of 12 ppm depending on the debris in my gutters and how much rain we have had to keep the gutters flushed out. However improper inhalation e g. How much whipped cream gas would it take to knock someone out for an hour or two. And while some states have passed laws attempting to stop the inhalation of nitrous experts say the use of whip its is mostly ignored by authorities and left unregulated.
I try to collect after it has rained for about 10 minutes or i just make it easy and throw a old sheet over the can to keep fine debris out. Only out of curiosity i m not planning on doing it i just seen it in a movie and was wondering was it accurate. If used properly and in moderation whippits are harmless. Coming home to the smell of rotten eggs is never fun but you have a gas stove there may be a bigger problem.
Whipped cream nitrous oxide knock you out. A small canister usually 8 or 16g of nitrous oxide gas n2o. You ve left the gas on.