Axiom has also installed six automatic sampling devices on the park's waste water discharge pipes. If the samplers detect anything out of the ordinary, Axiom immediately investigates the firms upstream from the sampling point. In addition, Axiom has put automatic samplers on the park's 11 rainwater discharge channels. If an an aberration in water quality is recorded, Axiom immediately seeks the source.
除此之外，中欣工程行已在汙水排放管路設置六處截點，安裝自動採樣器，只要一發現異樣，立即清查在此截點上游的廠商；在全區十一個雨水溝加裝自動採樣器，只要截取到異樣水質即立刻追查。