District materials office staff

• Ensure materials and materials testing procedures are in compliance.
• Conduct sampling and testing of a variety of materials.
• Provide fabrication inspection of prestressed, precast and foundry elements.
• Perform correlations testing of pavement smoothness.

Materials Staff
Name	Position	Phone Number
Keith Norris, P.E.	district materials engineer	641-423-7676
Kelli Arnburg	materials technician 5	641-423-7676