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GRID-DOWN

WATER — FINDING, FILTERING, STORING

Islawren / February 22, 2026 / GRID-DOWN

The tap stops. This is not a question of whether — it is a question of when and for how long. Municipal water systems require electric pump stations to move water through distribution pipes. When the grid fails, those pumps stop within hours. Gravity-fed systems from elevated reservoirs can supply water for a day or […]

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DIY SCHEMATICS

RAIN BARREL SYSTEM

Islawren / February 21, 2026 / DIY SCHEMATICS

Rain is free water falling on your roof. Most households let it run into the ground or the storm drain and then pay a utility for water piped from somewhere else. A rain barrel system intercepts that water before it hits the ground, stores it, and makes it available for garden irrigation, livestock, sanitation, and

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