Iowa Headquarters: (515) 256-8814
Omaha: (402) 999-7740
Quad Cities: (563) 214-0237

Barker Lemar Engineering Consultants is now Evora Group. Please note training courses may continue to be provided under our Barker Lemar Engineering Consultants name as we transition our state training certifications with the appropriate regulatory offices.


The Evora Consulting 25-Hour Landfill Operator Training three-day course covers topics required under state regulations.  The training course provides an overview of landfill operations and is designed to prepare students for the sanitary landfill operator certification exam provided by the Iowa Department of Natural Resources (IDNR). The three-day course covers the following topics:

  • Definitions: Types of Waste
  • Iowa Administrative Code
  • Comprehensive Plans & Permits
  • Chapter 113 History & Updates
  • Geology / Hydrology
  • Landfill Siting​
  • Air Space Management
  • Waste Decomposition
  • Leachate Collection & Control
  • Survey
  • Landfill Gas
  • Environmental Monitoring
  • Surface Drainage & Erosion Control
  • Engineering Plans & Maps
  • Laws & Regulations
  • Policies
  • Waste Screening
  • Alternative Daily Cover


  • Unfortunately, we do not have any classes scheduled at this time.

    Please contact 515-256-8814 to discuss a private class.


  • Registrations cancelled more than 10 days prior to a scheduled class are fully refundable.
  • Registrations cancelled within 10 days prior to a scheduled class, including no-shows, are not refundable.
  • If a class is cancelled by Evora Consulting for any reason, you will receive, at your option, either a full refund of fees paid or full credit for fees paid toward registration in any future class offered.
  • Classes cancelled for inclement weather will be rescheduled. Class participants will be notified of the new date within 5 business days.
  • Classes cancelled for not meeting minimum participation levels will be cancelled 4 business days prior to the scheduled class date.


Questions or concerns? Please contact Dani Bowlin at 515-256-8814.