Scenario · 13 entries
Flood
Water is rising, or the cleanup has begun.
Floodwater contaminates wells, ruins stored food, and shuts roads. Clean water, dry storage up high, and a way to cook without utilities carry a household through the first week.
Start with the full guide
Master guideWater: Storage and PurificationHow much water to store, how to store it, and how to make more safe to drink when the stored supply runs low.Open the full page Master guideWater Purification MethodsMaking water safe: calcium hypochlorite treatment, well water risks, water testing tools, and what to do when city water is cut off.Open the full page Master guideHygiene and Sanitation When the Water Is OffWhat to do when the water goes off: bucket toilet, hand washing, waste, body, teeth, laundry, dishes, disinfecting, and pests, with the shelf item and recipe page for every job.Open the full page
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Formulas 4
Compounds and Cleaning · Formula
Mold and Mildew Cleaner (Vinegar)
Undiluted white vinegar kills many common molds on hard surfaces without the toxic fumes of bleach, though its effectiveness varies by species.
Water · Formula
Purify Water with Calcium Hypochlorite (Pool Shock)
Stock: ~1,000 ppm; Dose: 1 tbsp stock / gal; Wait: 30 minutes
Water · Formula
Purify Water with Lugol's Iodine (2%)
Clear water: 5 drops / quart; Cloudy/cold: 10 drops / quart; Per gallon: 20-40 drops
Compounds and Cleaning · Formula
Surface Disinfectant from Calcium Hypochlorite (Pool Shock)
Dose: 1½ tsp / gallon; Strength: ~1,000 ppm; Dwell time: 1-10 min wet
Skills 4
Tools and Repair · Skill
Bowline Knot
Loop. Holds: Steady pull on the loop. Fails: Slack and shaking, or stiff slick rope.
Tools and Repair · Skill
Clove Hitch
Hitch. Holds: Steady, straight pull on a round pole. Fails: Sideways pull, slack, square posts, slick rope.
Tools and Repair · Skill
Sheet Bend
Bend. Holds: Two ropes under a steady pull, even different sizes. Fails: Tails on opposite sides (left-handed), or slack and shaking.
Tools and Repair · Skill
Two Half Hitches
Hitch. Holds: Any steady pull, any post shape. Fails: Hitches turned opposite ways (a cow hitch), or a tail too short.
Guides 5
Kits and Planning · Guide
After a Flood: The Supplies That Matter, in the Order They Matter
Water first, then dry and warm, then power and cleanup; floodwater is never a water source
Water · Guide
Clean Water: Which Method Makes Which Water Safe
Filter for what you can see, disinfect for what you cannot, and boil when you are not sure; no single method handles everything
Tools and Repair · Guide
Knots: Which Knot to Tie for the Job, and How to Tie It
Bowline for a loop, two half hitches for a post under load, clove hitch for a pole you will adjust, sheet bend to join two ropes. Leave a tail and back up anything that sits slack.
Kits and Planning · Guide
Overnight Readiness Pack Loadout (Breakwater Fogland 25L)
Fogland 25L: IP68 submersible, 2.1 lbs empty, floats with over 40 lbs of gear
Kits and Planning · Guide
The Drive by the Door: Photograph Everything You Own and Keep the Papers Where a Fire Cannot Reach Them
Three copies: the computer, a portable SSD in a Faraday jacket and fireproof bag, and a second drive at a relative's house
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