DRAINAGE REINVENTED Integrated stormwater management systems by Hydra Storm. At Hydra Storm, we have nearly 20 years’ experience in supplying and innovating precast solutions. With the experience of the past and an eye to the future, we are delivering today. Hydra Storm precast was established in 2002 and over time the business has expanded to service a broad range of civil contractors, local government councils and regulatory authorities. Hydra Storm precast now manufactures a diversified range of sewerage, drainage and made-to-order custom precast components from a specialised facility in the Kwinana Industrial area. Hydra Storm precast offers value to clients with high quality products and exceptional customer service.