Benjamin Ntumba

Benjamin Ntumba

Staff Engineer

Benjamin has several years of experience in construction materials testing and soil/concrete laboratory testing. His project and work experience with Triax includes the following:

Professional Experience

❖ Field training and management of new hires

❖ Lab testing including Atterberg limits, gradation, unconfined compressive strength, -200 wash, and moisture content

❖ Field concrete pouring and soil density testing for SACWSD Water Treatment Plan in Adams County

❖ Structural inspection including post-tension testing of concrete slabs for Ellipse Townhomes in Boulder

❖ Structural inspection including foundations, columns and beams for Town Place Suites Hotel in Thornton

❖ Field concrete pouring and soil density testing for Gun Club, Quincy, and E-470 intersections

❖ Field concrete pouring and daily collection of curing temperatures for Denver Stockyard water tower and railroad displacement

❖ Field concrete pouring and soil density testing for I-25 North in Loveland

❖ Geotechnical evaluation (site survey, drilling, core logging, sampling, lab testing, and prepare field observation and geotechnical report) for parking redevelopment for REI Denver

❖ Geotechnical evaluation (site survey, drilling, core logging, sampling, lab testing, and preparation of field observation and geotechnical report) for the Rocky Mountains National Park communication tower

❖ Geotechnical evaluation (site survey, drilling, core logging, sampling, lab testing, and preparation of field observation and geotechnical report) for Towerview Townhomes in Arvada