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Itemized Cost Breakdown Attachment Construction Materials Testing Services Project Name: 70th Avenue (Po werline Road) Improvements Dunkelberger Engineering & Testing, Inc. Indian River County, Florida 607 NW Commodity Cove Client: Indian River County Port St. Lucie , Florida 34986 Dunkelberger Project No, : PSL-07-2558 (BG 10.1 ) (772) 3449787 FAX (772) 343-9404 Date: January 22, 2008 Contact: M. Bahiradhan Construction Testing Services Contract Amount Previously Completed Completed This Invoice Completed to Date Remaining on Contract Itemized Services Qty Unit Price Amount Qty Amount Qty Amount Qty Amount Qty Amount L Field Observation & Testing A. Sr. Technician (Earthwork) 48 hour $55.00 $2,640.00 0 $9:96 0 $980 0 $8:09 48 $20640.00 B. Density Tests , -Embankment 20 test $23. 00 $460.00 9 $080 8 $g89 0 $0:00 20 $460.00 -Storm Sewer 15 test $23.00 $345.00 8 $9:98 0 $9:89 8 $9:89 15 $345,00 -Stab ./Compacted Subgrade 15 test $23 ,00 $345.00 0 $9:00 0 $8:99 0 $9:89 15 $345.00 -Base Rock 15 test $23.00 $345.00 0 $0-00 9 $0:99 a $6:89 15 $345.00 C. Concrete Cylinders 4 test $85.00 $340 .00 0 $6:89 0 $9:80 0 $080 4 $340.00 Subtotal $4,475,00 $9:86 $9:08 $(I N $4,475.00 It, Laboratory Testing Proctors (T-180 and T-99) 4 test $86.00 $344.00 0 $9:00 6 $6.0A 0 $9:00 4 $344,00 Sieve Analysis (Percent Fines) 8 test $30.00 $240.00 8 $0:00 0 $0:80 0 $0:00 8 $240.00 LBR*- Stabilized Subgrade 4 test $300.00 $1 ,200.00 6 $0:00 0 $0:80 0 $0-00 4 $10200 .00 LBR- Base Rock 2 test $300.00 $600.00 0 $0:00 8 $0:90 0 $0:80 2 $600.00 Atterburg Limits 2 test $45.00 $90.00 0 $0:99 0 $0:80 0 $0:00 2 $90.00 Organic Content 2 test $30.00 $60.00 0 $0:80 0 $009 0 $0:00 2 $60.00 Subtotal $2,534.00 $8 90 5080 $000 $2,534.00 111. Asphalt Paving & Testing A. Sr. Technician 40 hour $55.00 $2,200.00 0 $0:00 0 $0:00 0 $9:80 40 $2 ,200.00 B. Cores -Equipment Usage 1rd $115.00 $115.00 0 $090 0 $080 0 $0.00 1 $115.00 -Two-man coring crew 8 $110.00 $880.00 0 $680 0 $0 09 0 $8-00 8 $880.00 -Extraction/Gradation 5 $150.00 $750.00 0 $0:98 0 $0:09 0 $080 5 $750.00 -Asphalt Specific Gravity 10 $20.00 $200.00 0 $0:00 8 $689 0 $9:06 10 $200.00 -Asphalt Thickness & Density 10 $15.00 $150.00 0 $600 0 $680 0 $0:00 10 $150.00 Subtotal $4,295.00 $0:80 $0200 $0:90 $4,295.00 IV. Engineering & Reporting Registered Professional Engineer 20 hour $120.00 $2,400.00 6 $0:80 0 $0:00 0 $0:90 20 $2,400.00 Subtotal $21400.00 $0:00 $0:99 1 $040 $21400.00 TOTAL $13,704.00 $8 88 $00-00 $040 $139704.00 *LBR- Limerock Bearing Ratio cmtbreakdown