Lakota Water Company

Commercial Rainwater Collection

Commercial Rainwater Collection

A Dependable, Sustainable Water Source for Your Business

For nearly three decades, Lakota Water Company has partnered with businesses, developers, municipalities, schools, agricultural operations, and industrial facilities to deliver high-performance, long-lasting commercial rainwater collection systems.

As the first full-service rainwater collection installer in the USA, Lakota brings unmatched engineering expertise, end-to-end project management, and safe-water treatment experience to every commercial installation.

Our systems are designed to supply water for critical business functions—from full potable building supply to irrigation, equipment operations, and large-scale utility use.

Engineered for Commercial Use: Potable & Non-Potable Systems

Lakota designs systems for both potable and non-potable applications, depending on your project requirements.

Potable Applications

  • Full building supply
  • Restrooms and handwashing stations
  • Commercial kitchens
  • Drinking water
  • Hospitality and resort facilities
  • Schools and municipal buildings

Non-Potable Applications

  • Irrigation and landscaping
  • Cooling tower make-up water
  • Equipment washing
  • Process water
  • Livestock or agricultural use
  • Toilet flushing
  • Stormwater / runoff mitigation

Right-Sized Storage for Commercial Demands

Commercial water demands vary widely, which is why Lakota engineers every system to match the specific needs of your building, roof area, usage patterns, and operational requirements. Storage capacity can range from 50,000 gallons for small buildings or irrigation-only applications, to 100,000–250,000 gallons for most mid-size commercial facilities, and 250,000 gallons or more for campuses, industrial operations, agricultural properties, or multi-building sites.

During the design phase, Lakota evaluates key factors such as roof catchment area, daily and peak water demand, occupancy patterns, drought resilience needs, potable vs. non-potable usage, and compliance with building plans or permitting requirements. The result is a right-sized system that supports your long-term operational needs, without overspending on unnecessary storage or risking undersupply during critical periods.

What Our 1,500+ Customers Say

whole-house-use

Potable Rainwater

Properly collected and treated rainwater is one of the purest water sources available. With the right system design and filtration, rainwater easily meets or exceeds standards for cooking, bathing, drinking, laundry, and every faucet in your home.

Lakota Water Company ensures water safety through:

  • Multi-stage filtration
  • UV disinfection
  • Ozone or chlorination options
  • NSF-certified components
  • Professional design for sanitary, sealed collection

Rainwater is naturally soft, free of minerals, and ideal for people sensitive to chemicals found in many municipal systems.

Let’s Design Your Commercial Rainwater System

Whether you’re building new, expanding your facility, solving a water-supply challenge, or pursuing sustainability goals, Lakota can design a system that supports your business today and far into the future.