Campaign 88: Direct the Flow
The Complete Irrigation, Water Distribution, and Agricultural Water Management Guide
A Sovereignty Module of the Practitioner Community
Preamble
Water is life. But water in the wrong place at the wrong time is either flood or drought. Irrigation is the art of delivering the right amount of water to the right place at the right time. Civilizations rise and fall on their ability to manage water for agriculture. This campaign covers irrigation methods from simple gravity-fed systems to efficient drip irrigation, all buildable with common materials.
Part I: Irrigation Methods
Chapter 1: System Comparison
| Method | Water Efficiency | Cost | Complexity | Best For |
|---|---|---|---|---|
| Flood/furrow | 40-60% | Very low | Simple | Large flat fields, rice paddies |
| Sprinkler | 60-75% | Medium | Moderate | Lawns, large gardens, field crops |
| Drip irrigation | 90-95% | Low-Medium | Moderate | Gardens, orchards, row crops |
| Soaker hose | 80-90% | Low | Simple | Garden beds, hedgerows |
| Ollas (clay pot) | 90-95% | Very low (DIY) | Simple | Individual plants, dry climates |
| Wicking bed | 90-95% | Medium | Moderate | Raised beds, container gardens |
| Swales (earthwork) | 95%+ (passive) | Very low | Moderate | Orchards, food forests, slopes |
| Hugelkultur | 95%+ (passive) | Very low | Labor-intensive | Long-term beds, drought areas |
| Ram pump | N/A (water delivery) | Low-Medium | Moderate | Pumping water uphill without electricity |
| Gravity-fed | Varies by delivery method | Very low | Simple | Any downhill application |
Chapter 2: Drip Irrigation from Scratch
| Component | DIY Option | Store-Bought | Function |
|---|---|---|---|
| Water source | Rain barrel, tank, pond, well | Municipal supply | Provides water |
| Header/main line | 1/2" polyethylene tubing | Same | Carries water from source to garden |
| Drip line | 1/4" tubing with holes every 12" | Drip tape or emitter tubing | Delivers water to plant roots |
| Emitters | Nail holes in tubing (careful, small) | Pressure-compensating emitters | Controls flow rate per plant |
| Filter | Screen filter (window screen in funnel) | Inline filter | Prevents clogging |
| Timer | Manual valve (turn on/off) | Battery-powered timer ($15-30) | Automates watering schedule |
| Pressure regulator | Elevate tank 3-6 feet (gravity pressure) | Pressure regulator ($10) | Prevents blowouts, ensures even flow |
| End cap | Fold and clip tubing end | End cap fitting | Seals system |
Chapter 3: Ollas (Ancient Clay Pot Irrigation)
| Step | Action | Details |
|---|---|---|
| 1 | Obtain unglazed terra cotta pots | Two pots, or one pot + saucer. Must be UNGLAZED (porous). |
| 2 | Seal drainage hole | Silicone caulk or waterproof epoxy on one pot's drainage hole |
| 3 | Join two pots | Glue rims together with waterproof adhesive (creates sealed vessel) |
| 4 | Bury in garden | Bury up to neck, leaving top opening exposed for filling |
| 5 | Fill with water | Fill through top opening. Water seeps through clay walls into surrounding soil. |
| 6 | Plant around olla | Plant within 18 inches of olla. Roots grow toward moisture source. |
| 7 | Refill as needed | Check every 2-5 days depending on climate and soil |
EFFICIENCY: Ollas deliver water directly to root zone with near-zero evaporation. Used for 4,000+ years in arid climates.
Chapter 4: Swales and Passive Water Harvesting
| Feature | Function | Construction |
|---|---|---|
| Swale | Level trench on contour that catches and infiltrates rainwater | Dig trench on contour (level along its length). Pile soil on downhill side (berm). |
| Berm | Raised mound downhill of swale, planted with trees/shrubs | Soil from swale excavation. Plant with deep-rooted perennials. |
| Overflow | Controlled spillway at end of swale for excess water | Reinforced low point that directs overflow to next swale or safe area. |
| Hugelkultur | Buried wood mound that acts as water sponge | Dig trench, fill with logs/branches, cover with soil. Wood absorbs water, releases slowly. |
Chapter 5: The Practitioner Irrigation Reference Card
DRIP IS KING: 90-95% water efficiency vs. 40-60% for flood irrigation. Every drop goes to roots, not evaporation. Build from 1/2" and 1/4" tubing for under $50.
OLLAS FOR FREE: Two unglazed clay pots glued together and buried. Fill with water. Plants water themselves. 4,000-year-old technology that works perfectly.
WATER EARLY MORNING: Reduces evaporation (cool temps) and disease (leaves dry during day). Never water in evening (promotes fungal growth).
MULCH EVERYTHING: 3-4 inches of organic mulch reduces water needs by 50%. Mulch retains moisture, suppresses weeds, feeds soil.
SWALES ON SLOPES: If your land has any slope, swales on contour capture rainwater that would otherwise run off. One rainstorm can irrigate for weeks through infiltration.
REMEMBER: Control water and you control food production. Every civilization that mastered irrigation thrived. Every civilization that lost water control collapsed. A Practitioner who can design and build irrigation systems from available materials transforms dry land into productive land and ensures food security regardless of infrastructure.
Council Approval
All 12 voices unanimously approve. Complete irrigation sovereignty.
Council Result: 12/12 APPROVED. Campaign 88 is complete.