Multiple Backflow Prevention Assemblies at a Water Treatment Plant. There are multiple chemical (ammonia, chlorine etc), irrigation and auxiliary water supply (raw water, reservoir lake water and final water product) hazards here. Backflow Prevention starts here at the source!! #waterindustry #crossconnection #waterwise https://www.instagram.com/p/CqCNc2yrN64/?igshid=NGJjMDIxMWI=












