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Kleinfelder Statement of Qualifications for On -Call Material Testing and Special Inspection Services
<br />for City of Santa Ana, RFP No. 20-111
<br />APPENDIX A
<br />• Check the binder properties of the RAP collected from each of the three plant locations sampled
<br />Mr. Diaz provided material sampling and laboratory mix proportion utilizing aggregates, RAP, and PG 64-
<br />16 asphalt rubber binder collected during routine production of ARHM asphalt concrete at each of the
<br />three batch plants selected. Laboratory testing included California Test Numbers 304, 308, 309, and 366
<br />(test for preparation of Hot Mix Asphalt for Test Specimens, Specific Gravity of Compacted HMA
<br />Specimens, Theoretical Maximum Specific Gravity and Density of Hot Mix Asphalt and Test for
<br />Stabilometer Value, respectively).
<br />Caltrans District 8 (Contract 08A2768), On -Call Construction Materials Sampling and Testing
<br />Services, Riverside and San Bernardino Counties, CA. Materials Tester/Plant Inspector. Mr. Diaz
<br />is providing materials and testing services for our on -call contract to improve the State transportation
<br />system. Services are being performed at numerous project sites and material supplier batch plants.
<br />Mr. Diaz is performing construction materials observation; materials testing per CTMs and Caltrans
<br />Construction Manual; concrete and HMA batch plant inspection; field sampling of fresh concrete,
<br />HMA, soil, and aggregate; field nuclear gauge compaction testing; special materials analysis and
<br />evaluation; materials documentation and information; and preparation of reports to Caltrans standards
<br />and requirements.
<br />City of Ontario, As -Needed Geotechnical Engineering and Materials Testing and Inspection
<br />Services, Ontario, CA. Field Materials Tester. Kleinfelder is currently performing as -needed
<br />geotechnical engineering and materials testing and inspection services as an extension to the City
<br />engineering department. Our services have included multiple task orders requesting materials testing
<br />and inspection services during the rehabilitation of multiple residential streets and main commuter
<br />routes. Typical task orders have included construction observation and field and laboratory testing of
<br />engineered fill soils and backfill, aggregate base, AC, and PCC utilized during street improvement
<br />projects.
<br />Caltrans SRL Contract 08A2958 (Prior Contract 08A2541), On -Call Materials Sampling and
<br />Testing Support Services for Projects Located in Caltrans Districts 7, 8, and 12, Various
<br />Counties in Southern CA. Materials Tester. Mr. Diaz has performed laboratory testing services on
<br />HMA and aggregate materials on numerous Caltrans projects located in Los Angeles, Riverside, San
<br />Bernardino, Ventura, and Orange Counties under the subject on -call contracts. He has routinely
<br />performed Caltrans and ASTM test procedures for soil, asphalt, concrete, masonry, grout, and
<br />reinforcing steel utilizing the laboratory safety manual, standard plans and specifications.
<br />Caltrans District 7 (Contract 07A4733) On -Call Construction Materials and Testing Services,
<br />Los Angeles and Ventura Counties, CA. Materials Tester. Mr. Diaz provides as needed services at
<br />numerous project sites performing the following: construction materials observation; materials testing
<br />per CTMs and Caltrans Construction Manual; field sampling of fresh concrete, HMA, soil, and
<br />aggregate; and field nuclear gauge compaction testing.
<br />County of Riverside, Transportation Department On -Call Highway Geotechnical Engineering
<br />and Materials Evaluation and Testing Services, Riverside County, CA. Field Materials Tester.
<br />Kleinfelder is currently providing on -call materials and geotechnical testing services under on -call
<br />contract for the County of Riverside Transportation Department on multiple roadway construction
<br />projects. Services include sampling and testing of subgrade soils, cellular concrete, backfill and PCC
<br />for various projects under this current on -call contract. Projects that Mr. Diaz worked on include the
<br />Airport Blvd. Grade Separation and the Clinton Keith Road Extension in Murrieta, CA, which
<br />comprised of the new construction of a four -lane roadway, median, two new bridge structures, and
<br />traffic signals. Laboratory testing was performed in Kleinfelder's Caltrans-accredited laboratory.
<br />Cedars -Sinai Medical Center (CSMC), Numerous Projects, Los Angeles, CA. Served as a
<br />Materials Tester for the laboratory service portion on over 180 projects at CSMC to date. Testing
<br />included reinforcing steel, spray applied fire resistive material, and concrete.
<br />�SCLE/NF£LOER
<br />mw210924.001v Jeffrey Diaz 12 �_
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