GEOTECHNICAL / CMT - KLINGNER & ASSOCIATES KLINGNER & ASSOCIATES Engineers, Architects, Surveyors Klingner & Associates site navigation SERVICES GEOTECHNICS PROJECTS ABOUT US CONTRACTORS / BIDS CAREERS CONTACT US Search GEOTECHNICAL / CMT Geotechnics is a division of Klingner & Associates PC. Our engineers have extensive experience in providing a wide range of construction services, from total project management to soil compaction testing on small building projects. Our geotechnical staff are capable of serving the entire tri-state region within a 100mi radius of the closest branch office. Our services promote communication with the Contractor, and a defined level of quality control. Our firm is prequalified by the Illinois, Iowa and Missouri Departments of Transportation to perform construction inspection. Staff members are trained in: Construction staking Soil, aggregate, asphalt and concrete testing Nuclear moisture/density gauge use Environmental sampling. Our staff utilize construction procedures and standards of the American Society of Testing Materials, the American Concrete Institute, applicable State Transportation Departments, and other agencies as appropriate. Services Provided Drilling, sampling and coring services include: Soil Drilling and split spoon sampling Rock drilling and rock coring Soil Probing and sample coring Concrete and asphalt coring Laboratory testing services include: Soil –shear strength, consolidation, index properties, classification, grain size, permeability, moisture-density tests, aggregate quality tests Concrete-compressive strength, flexural strength, cylinder and beam molding, slump, air content and temperature tests Asphalt testing-Marshall mix designs, stability and flow testing, extraction and gradation USACE VALIDATED MATERIAL TESTING SERVICES Aggregate Tests: ASTM C40, C117, C127, C128, C136, C566, C702 and D75. Bituminous Tests: ASTM D979, D2726, D2950, D3203, D3665, D3666, E329, and CRD-C650. Concrete Tests: ASTM C31, C39, C138, C143, C172, C231, C1064, C78, C157, C174, C192, C403, C470, C496, C511, C617, C803, C823, C1040, C1077, C1231, and E329. Masonry, Mortar & Grout Tests: ASTM C780, and C1019. Rock Tests: ASTM D3967, D5313, and D5878. Soil Tests: ASTM D421, D422, D558, D698, D854, D1140, D1556, D1557, D2166, D2216, D2487, D2488, D3740, D4220, D4318, D4643, D6938, E605, E736, and E329. GEOTECHNICAL / CMT GEOTECHNICAL / CMT TEAM GEOTECHNICAL / CMT PROJECTS PRINT BROCHURE NEWS WELCOME: BEN HUMMEL October 20, 2021 Continue reading "Welcome: Ben Hummel" … Read More FEATURED VIDEO MCCONNELL EXCAVATING, LTD. We have been using the services of Klingner & Associates for two years now. (They) have been providing us with our GPS machine control files for our projects across the country. (They) have done a fantastic job for us...always available and very helpful. We have used other companies to create our files and (theirs) are the finest we have ever seen. We simply do not have any file issues like we used to have to deal with. We appreciate the great job (Klingner) has done for our company. McConnell Excavating, Ltd. CONNECT WITH US Visit us on social media OUR LOCATIONS We have several convenient locations. Illinois :: Iowa :: Missouri NEWSLETTER SIGNUP Subscribe to our newsletter. Email Address Subscribe! KLINGNER & ASSOCIATES STRIVES TO PROVIDE EXCELLENT SERVICES WHICH ANTICIPATE AND MEET THE NEEDS OF OUR CLIENTS AND BENEFIT THE COMMUNITY. -FOUNDED 1905- © 2021 KLINGNER & ASSOCIATES