Minnesota Department of Transportation

511 Travel Info

Air and Water Quality

 

people planting a tree

Water quality

  • Automated storm water sampling - Design, implement, and operate computer controlled, site specific automated sampling systems to provide data for storm water runoff analysis
    MnDOT's Environmental Modeling and Testing Unit provides technical expertise in the areas of transportation related air, noise, soil and water quality.
    Worker sampling pond water
  • Ground water well sampling - Sampling ground water for contamination
  • Flow metering - Design, implement, and operate, computer controlled, site specific automated flowmeters to provide flow data for storm water system analysis
  • Lake/pond level monitoring - Design, implement, and operate, level monitoring equipment to determine the water depths in lakes and ponds throughout the state
  • Compliance sampling - Expert site specific water sampling conducted to evaluate potential areas of noncompliance as mandated by the MPCA
  • Current projects

Air quality

  • Background sampling - Continuous pre-construction background carbon monoxide monitoring to ensure that public safety is not impacted by any proposed transportation related project
  • Safety monitoring - Continuous carbon monoxide monitoring and fresh air ventilation activation to insure public safety while traveling thru special tunneled highway areas
  • Ambient compliance sampling - Continuous carbon monoxide monitoring to fulfill Clean Air Act requirements regulated by the MPCA
  • Air quality modeling - EPA approved computer modeling provides hot spot analyses to determine projected carbon monoxide concentrations at proposed intersections
  • Current projects
  • Additional support: