Penetron Waterproofing Protection â Tip Top at Tocopilla After a two-year construction period, the first clean water flowed from the Tocopilla Desalination plant in May 2019. PENETRON ADMIX was specified over a competitive crystalline admixture as a superior performing waterproofing solution for the concrete water tanks. Part of the Empresas PĂșblicas de MedellĂn (EPM), a Colombian conglomerate with holdings in the water and sanitation industry, the Aguas de Antofagasta (ADASA) is a Latin American leader in water desalination. In operation since 2003, ADASA currently provides clean water to 546,000 [âŠ] Penetron Waterproofing Protection â Tip Top at TocopillaHIWI042019-05-20T17:32:48+02:00