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FIELD DENSITY TESTING REPORT <br /> Report Number: 70121071.0008 Irerracon <br /> Service Date: 09/27/12 5240 Green's Dairy Road <br /> Report Date: 10101/12 Revision 1 - Raleigh,NC 27616 <br /> ' 919-873-2211 <br /> Client Project <br /> Orange County,NC Walnut Grove CC Expansion <br /> Attn:Jeff Thompson NC Hwy 86&Walnut Grove Ch.Rd. <br /> 200 South Cameron Street Cedar Grove,NC <br /> Hillsborough,NC 27278 <br /> Project Number: 70121071 <br /> Services Requested By: WL Bishop <br /> Observed Location(s): NE,NW and SE quadrant of dry pond area <br /> Subgrade Review: Prior to the placement of fill the subgrade was reviewed and observed to be firm and stable. <br /> Fill Type Placed: Common Fill <br /> Proctor No.(s): 70121071.0003 <br /> Fill Description: Dark Yellowish Brown Silty Sand <br /> Source Of Fill: On-site borrow <br /> Fill Placement: Compactive efforts wera applied with a vibratory sheepsfoot roller. The fill placed appeared firm and <br /> stable during the application of compactive efforts. <br /> Field Density Test Results: Field density tests were conducted on the fill placed today utilizing the nuclear method(ASTM <br /> D6938).3 field density tests were performed. The test results met the minimum specified 95% <br /> compaction requirement as compared to ASTM D698. Refer to the attached Field Density Test <br /> Summary for individual test data. <br /> Reported To: Carey <br /> Additional Comments: On the NW quadrant area there were signs of pumping_beneath the pans while fill was being placed. <br /> Contractor undercut 4'of native soil and previously placed fill and backfilled with suitable fill material <br /> from on-site. No signs of pumping were visible after the undercut and backfill were performed. The <br /> undercut measured 33'x 17'x 4'for 83.1 cubic yards. <br /> Terracon is providing undercut quantities for information only. We cannot authorize additional cost, <br /> Any additional cost due to undercutting should be authorized by the owners prior to undercutting. <br /> Services: Perform in-place density and moisture content tests to determine degree of compaction and material moisture condition. <br /> Terracon Rep.: Luis DeLacruz <br /> Reported To: Carey <br /> Contractor: WL Bishop <br /> Report Distribution: <br /> (l)Orange County,NC,Emailed (1)HDREagineering,Inc.,Emaazled <br /> (1)Orange County,NC,Emailed (l)Orange county,NC,Emailed Reviewed By: <br /> (1)Orange County,NC,Emailed (1)WL Bishop,Emailed J.Aaron Ezzell,EL PG <br /> (1)WL Bishop,Emailed <br /> The tests were performed in general accordance with applicable ASTM,AASHTO,or DOT test methods. This report is exclusively for the use of the client <br /> indicated above and shall not be reproduced except In full without the written consent of our company. Test results transmitted herein are only applicable to <br /> the actual samples tested at the location(s)referenced and are not necessarily indicative of the properties of other apparently similar or identical materials. <br /> Ai:0005,9-2&10,nev.1 Page 1 of 1 <br />