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Certified Materials Testing Technician

Geotechnical Engineering Technician

Corporate Office / Engineering

207 East Capitol Ave.

Suite 209

Pierre, SD 57501

Pierre Materials Lab

29310 Gary Street

Pierre, SD 57501

Rapid City Materials Lab

11865 Quaal Road

Black Hawk, SD 57718

Sioux Falls Materials Lab

2200 E. 34th Street North

Suite 6

Sioux Falls, SD 57104

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