About

Rooted in Sioux Falls for fifty years.

Groundwater started as a small landscape crew in 1976. Five decades later we're still right here — designing, building, planting, and keeping the city's outdoor spaces beautiful through every kind of South Dakota weather.

Aerial view of a multi-tiered Sioux Falls landscape project

Show up

On time, every day, every project. The single rarest thing in this industry.

Build it once

We over-build the parts you can't see so the parts you can see last decades.

Tell the truth

Honest timelines, honest pricing, honest answers about what will and won't work.

The team

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Darrel Miles

Owner / Designer

Darrel is a known specialist for Sioux Falls landscaping, installation and irrigation. With over 25 years of experience, he has built many of the most stunning hardscapes and complex irrigation systems in the Sioux Falls area.

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Brody Miles

Irrigation Specialist

Brody assists in the planning and installation of irrigation systems and landscaping projects. Trained across a range of water systems, he inspects, adjusts and repairs irrigation to ensure maximum efficiency and water conservation.

Service area

Sioux Falls metro & the Sioux Empire region, including Sioux Falls, Brandon, Harrisburg, Tea, Hartford, Crooks, Dell Rapids, and points between.

Credentials

  • · A+ rated, BBB accredited
  • · Member, SD Nursery & Landscape Association
  • · Licensed, bonded and fully insured
  • · Techo-Bloc & Belgard authorized installer

Ready to reimagine your outdoor space?

Tell us about your project. We'll come out, walk the property, and send back a written plan within a week — no pressure, no obligation.