
Plumbing
Anti-Siphon Valves: Preventing Lawn Fertilizer from Entering Your Drinking Water
This is one of those components nobody thinks about until it’s missing — and then it’s a problem you can’t unsee. Anti-siphon valves aren’t flashy. They don’t make noise. They don’t leak when they fail. Most of the time, they just quietly do their job. When they’re not there, though,