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Hydro

17 September 2026

Nine corrections, listed

Every reading we have got wrong, how it was caught and what changed afterwards.

More reading

17 September 2026 Thirty-one zones are grey todayThe monthly coverage failure, by parish, and what it would take to fix each one.17 September 2026 When the household readings were rightA zone where strip tests disagreed with the utility for six weeks. What the laboratory found.17 September 2026 Why the date is bigger than the numberWater quality changes in hours. The single design decision this whole product rests on.

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