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Page 16 of 25 Quality Assurance Plan 2019 <br />APPENDIX I <br />MATERIALS LAB CONTACTS <br />NAME TITLE PHONE NUMBER <br />Vinh Tran Materials Engineer (714) 955-0210 <br />Blaine Thomann Laboratory Manager (714) 667-4996 <br />John Moore Independent Assurance (714) 245-4515 <br />Camille Adler Supervisor, Compaction Unit (714) 245-4536 <br />Doug Wilson Supervisor, Plant Inspection Unit (714) 245-4527 <br />Michael Soler Supervisor, Asphalt Concrete/R-Value Unit (714) 245-4524 <br />Yolanda Varquez Supervisor, Physical and Chemical Testing Unit (714) 667-4997 <br />  <br />  <br />City Council 21 – 76 9/16/2025