Materials and Road Research | Lab Testing
Maplewood Materials Lab contacts
Materials Section Manager
Ron Mulvaney
Materials Engineer
651-366-5534
Physical Testing
Craig Wielenga
Physical Testing Engineer
651-295-6932
Vacant
Concrete and Metals Lab
Dave Baker
Aggregate Lab & District Liason
651-366-5414
Tod Walther
Cement and Soils Lab
651-366-5457
Building Maintenance and Shop
Yang Xiong
Foreman
651-366-5557
Chemical Testing
Allen Gallistel
Chemical Lab Director
651-366-5545
Jason Krogman
Analytical Lab
651-366-5546
Jason Szondy
Asphalt Binder Lab
651-366-5549
Bituminous Testing
John Garrity
Bituminous Engineer
6
51-366-5577
Mike Skurdalsvold
Bituminous Trial Mix Lab
651-366-5410
Foundations Testing
Rich Lamb
Foundations Engineer
651-366-5597