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NACA Wastewater Treatment Facility


MCE provided testing of concrete and soils materials for the construction of the Northwest Arkansas Conservation Authority Regional Wastewater Treatment Facility.

MCE provided construction materials testing for the Northwest Arkansas Conservation Authority’s regional wastewater treatment facility which was completed in 2010. It has the capacity to treat up to four million gallons per day. Initial customers for the facility include the Cities of Bentonville and Tontitown. The facility is located on the Osage Creek in southern Benton County. The 473-acre site is located on Snavely Road approximately 2 miles south of the Northwest Arkansas Regional Airport. The total approximate construction cost for this large scale wastewater treatment project was $28 million.


  • Airports & Aviation

    Airports & Aviation

  • Water Treatment & Distribution

    Water Treatment & Distribution

  • Wastewater Collection & Treatment

    Wastewater Collection & Treatment

  • Transportation & Traffic Engineering

    Transportation & Traffic Engineering

  • Civil / Site Design and Land Development

    Civil / Site Design and Land Development

  • Parks & Recreation

    Parks & Recreation

  • Land Surveying

    Land Surveying

  • Environmental Testing Laboratory Services

    Environmental Testing Laboratory Services

  • Geotechnical Engineering

    Geotechnical Engineering

  • Construction Materials Testing

    Construction Materials Testing

  • Construction Observation

    Construction Phase Services

  • Landscape Architecture

    Landscape Architecture

  • Sustainable and LEED Design

    Sustainable and LEED Design

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