BIG4 Bellarine (Marcus Hill) started as a paddock in January 2009 and by September, presented itself as a holiday destination of grand proportions, beautiful design and supreme functionality.Diston Wastewater Technology designed the stormwater retention wetland system and sewage treatment and reuse system. Diston also provided consulting services by liaising with the various approval authorities (EPA Works Approval, Council Planning & Building permits). Once EPA approval was obtained Diston installed the underground treatment plant and continues to provide lifetime maintenance to the park.