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Water: Find, Purify, Store
You can live weeks without food — days without water. Get this right.
Sourcing to storage, with every method cited from real doctrine.
4
Modules
23
Lessons
10
Free to start
Every lesson cited live from real field manuals
What you'll be able to do
Identify and safely source water from any environment — rivers, rain, dew, urban systems
Purify water using boiling, chemical treatment, and filtration with exact doses and contact times
Store a 2-week household water supply correctly (no spoilage, no contamination)
Diagnose dehydration stages before they become dangerous
Choose the right purification method when supplies are limited
Set up a gravity-fed rain-harvesting and filtration system from common materials
01
Water Foundations
FreeHow much you need and how fast you're losing it.
02
Finding Water
FreeLocate water in any environment.
03
Purification & Treatment
ProMake any water safe to drink.
Why untreated water is dangerous
Beginner 5m
Boiling: the gold standard
Beginner 5m
Chemical disinfection: bleach and iodine
Intermediate 6m
Filtration methods compared
Intermediate 6m
Building an improvised filter
Intermediate 6m
SODIS and UV treatment
Intermediate 5m
Removing chemical and radioactive contamination
Pro 7m
Layering methods for safety
Intermediate 5m
04
Storage & Systems
ProStore enough, keep it clean, build a system.
Start free with the opening modules. Unlock the full path — beginner to expert — with Pro.