Observations/Finding

At the request of the client’s representative, our AS ENGINEERING AND CONSULTING, LLC (ASEC) representative, Amin Azimi visited the job site to observe the contractor’s work activities from a quality standpoint to verify compliance with project drawings/specifications, applicable codes, and materials submittals and conducted QC testing per the project drawings and specifications.  The following observations were made on site this shift:

• performed straight edge for Ramp 20 Phase 4, from lanes 1 to 17 and phase 5 from lanes 1 to 7 and coring for phase 4 and 5.
• sampling of concrete of beams for ramp 20 phase 4 and phase 5. spalls.
• placement of backfill GAB for the end around between STA 7019 to STA 7021+50 in the time arrival already compacted. Density testing was performed using a Troxler nuclear gauge (#3430, serial #85759). Test results indicated that the compacted material met project requirement of 95% of the maximum dry density.