ESTIMATEDDate confidence: ESTIMATEDA target, not a fixed dateHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all ESTIMATED pins69% CONFIDENCEOverall confidence: 69%How well the pin's source and references back up its dates.Weighted average of how firmly 5 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins from 50% to 74% confidence
Estimated: Portal Minero[2][3], 13 Aug 2026: "En julio de 2026 se inicio la entrega de agua desalinizada a la Division Chuquicamata"; Reporte Minero[1] (14 Aug 2026) also says July 2026; no day is published, so the pin takes 1 July 2026.Aguas Horizonte's 840 litre a second seawater desalination plant near Tocopilla began delivering desalinated water to Codelco's Chuquicamata division in July 2026 and then Radomiro Tomic, with performance tests still to finish before full operation.
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