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ARROWHEAD <br /> CONSULTANTS <br /> REPORr <br /> ONSULTANTS- <br /> REPORT OF FIELD COMPACTION TESTS <br /> TEST FOR: Advanced Geo Erivircnmental FILE NO. : misc <br /> PFD=: Certified Grocers REPORT NO: 1871 <br /> Tank Removal <br /> Stockton, California <br /> INSPE=R: D. Meyer DATE: 09-26-97 <br /> FIELD DATA: subgrade <br /> ELEVATION MAXIM,.M IN-PLACE <br /> TEST / SOIL LAB DRY WATER DRY PERCENT PERCENT <br /> NO. U4TE DEPTH MIND. DENSITY DENSITY COMPACTIM REQUIRED <br /> 1. 09-26 -3'-4' 125.6 14.7 116.7 93.0 90 <br /> 2. 09-26 -3'-4' 125.6 15.0 113.7 90.5 90 <br /> 3. 09-26 -24"-36" 125.6 14.2 117.1 93.2 90 <br /> 4. 09-26 -24"-36" 125.6 13.0 114.4 90.8 90 <br /> TEST LOCATION: tank raTaval area <br /> 1. north end of hole <br /> 2. south end of hole <br /> 3. north end of hole <br /> 4. south end of hole <br /> RUQYYS: all tests performed did attain the required 90% caxipacticn. The final two feet was filled <br /> with cobble stone. We were unable to test, but dial witness the compaction until the heavy <br /> equipment was walking on top of the cobble without any depression. We .felt the carpaction was <br /> adequate. <br /> Respectfully submitted, <br /> ArraA aid CWsultants, Inc. <br /> 1581 CUMMINS DR #143 BOX 5 MODESTO, CA 95358 (209) 574-0851 <br />