Livestock Watering Systems: Tank Selection and Installation Guide
Livestock Watering Systems
Reliable water supply is the foundation of any livestock operation. Cattle consume 10-30 gallons per head per day depending on size, breed, and temperature. Horses drink 8-12 gallons daily. A herd of 50 cattle in summer can drain 1,500 gallons per day. Having adequate storage means your animals never run dry during pump failures, power outages, or peak demand periods.
Why Tank Selection Matters for Livestock Watering Systems
Not every polyethylene tank works for every application. The wrong tank can mean chemical incompatibility, premature failure, regulatory violations, or simply wasted money on features you don't need. This guide walks you through the specific requirements for livestock watering systems and matches you with the right tank from our catalog.
Key Requirements
- Volume — Size for 3-7 days of peak summer consumption as a minimum reserve.
- FDA Approved — Required for animal drinking water. The same food-grade resins used for human potable water.
- Algae Control — Dark-colored tanks block sunlight. Consider a float valve for automatic refill.
- Freeze Protection — Northern operations need heated waterers or insulated tanks for winter service.
Recommended Tank Types
Vertical Water Storage
High-capacity reserves for large herds. Gravity-feed to troughs or connect to a booster pump.
Shop Vertical Water Storage
Installation Considerations for Livestock Watering Systems
Placement
Install water storage tanks uphill from watering troughs to enable gravity feed. This eliminates pump dependency for daily watering. Keep tanks away from areas where livestock can push against them — a 1,000-gallon tank seems immovable, but a 1,200-pound bull can generate enough force to shift one off its pad.
Water Quality
Stagnant water breeds bacteria. Use a dark tank to prevent algae, size the tank so water turns over within 7 days, and flush the system periodically. Consider a UV sterilizer or chlorine injection system for operations where water quality issues have occurred.
Sizing Your Tank
Tank sizing for livestock watering systems depends on your usage rate, refill frequency, and peak demand. The general formula is:
Required Capacity = Daily Usage × Days Between Refills × 1.2 Safety Factor
The 1.2 safety factor accounts for peak usage days, delivery delays, and the fact that you should never run a tank completely dry (the sediment at the bottom can clog fittings and pumps). If your application has seasonal peaks, size for peak demand rather than average demand.
Maintenance Specific to Livestock Watering Systems
Standard polyethylene tank maintenance applies: quarterly visual inspection, fitting checks, foundation verification, and vent maintenance. For livestock watering systems specifically, pay extra attention to:
- Chemical compatibility: If you change chemicals or suppliers, verify the new formulation is compatible with polyethylene and within the tank's specific gravity rating before adding it to the tank.
- Residue buildup: Some liquids leave residue on tank walls over time. Annual interior inspection and cleaning prevents buildup from affecting liquid quality or reducing effective capacity.
- Fitting condition: Applications with frequent connect/disconnect cycles wear fittings faster. Replace threaded fittings at the first sign of thread damage — a cross-threaded or stripped fitting is a leak waiting to happen.
- Secondary containment: If required by your local regulations, inspect containment berms, dikes, or trays during each tank inspection. Secondary containment only works if it's intact.
Frequently Asked Questions
What size tank do I need for livestock watering systems?
Start with your daily usage rate and multiply by the number of days between refills, then add 20% for safety margin. For example, if you use 50 gallons per day and refill weekly, you need: 50 × 7 × 1.2 = 420 gallons minimum. Round up to the next standard size — in this case, 500 gallons.
Do I need a chemical-rated tank or a water-only tank?
If you are storing anything other than clean water, choose a chemical-rated tank (SG 1.5 or higher). The thicker walls and higher material rating provide safety margin for chemical exposure, and you won't need to replace the tank if you switch liquids later. Water-only tanks save money but limit your future options.
What permits do I need?
Permit requirements depend on your location, the tank size, and what you are storing. Water storage typically requires no permits below 5,000 gallons. Chemical storage often requires permits, secondary containment, and fire marshal review. Agricultural exemptions may apply for farm chemical storage. Always check with your local building department and fire authority before installation.
Can I install the tank myself?
For tanks under 500 gallons, DIY installation is straightforward if you follow proper site preparation and plumbing practices. For larger tanks, we recommend professional installation — the weight involved creates safety risks, and improper placement can void the warranty. Either way, a proper foundation is non-negotiable.
How do I handle delivery and placement?
Small tanks (under 200 gallons) ship via UPS/FedEx ground. Mid-size tanks (200-1000 gallons) ship LTL on a pallet — you'll need a forklift or request liftgate delivery. Large tanks (1000+ gallons) ship via flatbed and require equipment for unloading. Call us to coordinate delivery logistics for your specific site conditions.
Need expert guidance on tank selection for livestock watering systems? Call (866) 418-1777 — we'll help you size, select, and plan your installation.