Northlake 635(7)-LR000525 Gompaction Path, d, Burke & Thomoson, LLC
Test Report 10575 Newkirk Street, Suite 780
Dallas, Texas 75220
CLIENT: CLARK CONTRACTORS DATE: 05125/2000 JOB NUMBER: 2989
1333 CRESTSIDE DRIVE REPORT ,UMBER: 7 SHEET 1 OF
COPPELL, TX 75019 SUmECT: PSlNET
FUEL TANK BACKFILL
1 LABORATORY FIELD
TEST MAX OMC% DRY MC% COM- SOIL TYPE
NO. LOCATION DEPTH TEST DENSITY DENSITY PACTION
FEET TYPE PCF PCF %
BETWEEN TANKS AND GENERATOR CURVE NO 1
18 15' S.E. OF SLAB 0.0 NUC 112.0 13.5 111.0 13.5 99 JOB NO 2989
CURVE NO 1
19 -15' S.E. OF SLAB & 30' N. 0.0 NUC 112.0 13.5 108.5 14.2 97 JOB NO 2989
CURVE NO 1
20 15' S.E. OF SLAB & 65' N. 0.0 NUC 112.0 13.5 111.3 13.3 99 JOB NO 2989
CURVE NO 1
21 15'E. OF SLAB & 90' N. 0.0 NUC 112.0 13.5 108.3 14.0 97 JOBNO 2989
I BELOW GRADE
SPECIFICATIONS: 95 % OF MAXIMUM ASTM D 698 THIS REPORT PRESENTS OPINIONS FORMED AS A RESULT
OF OUR OBSERVATION OF FILL PLACEMENT, AS WELL AS
MOISTURE WITHIN -1 TO +3 % OF OPTIMUM THE TESTS SHOWN ABOVE. WE HAVE RELIED UPON THE
CONTRACTOR TO APPLY THE NECESSARY COMPACTIVE
TYPE OF COMPACTION EQUIPMENT AND NO. OF UNITS: EFFORT AND MOISTURE TO ACHIEVE SPECIFIED
COMPACTION DURING TIMES WHEN OUR OBSERVER IS NOT
PRESENT, AND AT LOCATIONS OTHER THAN THOSE
TESTED. TEST DATA ARE NOT THE SOLE BASIS FOR
OPINIONS ON WHETHER THE FILL MEETS SPECIFICATIONS.
MOISTURE ADDED BY
THICKNESS OF LIFT INCHES
TYPE OF EARTH MOVING EQUIPMENT AND NO. OF UNITS:
PROGRESS REPORT
PBT TECH TRAVELLED TO THE JOBSITE AS REQUESTED TO PERFORM DENSITY TEST ON BACKFILL AT FUEL OIL TANKS.
TESTING WAS PERFORMED BETWEEN THE FUEL OIL TANKS AND GENERATOR SLAB.
-- ~ NO.(S)
IN OUR OPINION. FILL COMPACTION MEETS SPECIFICATIONS AS INDICATED BY OUR OBSERVATIONS AND TEST 18'21 ~.,
IN OUR OPINION. FILL COMPACTION ~ES NOT MEET SPECIFICATIONS AS INDICATED BY OUR OBSERVAT~NS AND TEST NO.(S)~
SCOPE OF OBSERVATION: ~FULLTIME; ~PERIODIC. ONCALLBASIS;~CONT~CTOR'SORCLIENTSREPRESENTATIV~ADVI~a J.. ~A, ti' ~.~;' '. ' ,,
KOURTNEY ROSS
,IELO REPRESE.ATIVE APPR~ BY
~ 057S Newkirk Street
Clark Contractors Report Date: May25, 2000
Suite 780
'1333 Crestside Drive Report ID. No: C6242 - 2ggo
DalJas. Texas 7~220
Coppell TX 75019-
972.831 .1 1 1 !
Attention: Gary Zinberg
FAX 972.831.0800
REPORT OF COMPRESSIVE STRENGTH TESTS
Project: PSINET
1333 Crestside Drive/Coppell, Texas
Location: PIERS. 13,15,17, t9,20,21,22,23,
Cast Date: 4/24/00 Batch Time: Test Time: 12:45
Specimens Made By: DJ Supplier: BUTLER
Ticket No.: 304W Truck Number: 4907 Concrete Mix: 1137
Specified Strength: 3000 psi @ 28 days
PHYSICAL PROPERTIES OF CONCRETE (ASTM C143, C231, C138, C1064)
Slump: 5 in. Air Content: 0.0 % Density: pcf. Temp.: 75 OF
COMPRESSIVE STRENGTHS (ASTM C39)
Compressive Percent
Specimen Age Dia. Area Load Strength of Type of
(No.) (Days) (in.) (in.2) (lbs.) (l~si) f'._~c Fracture
I 7 6.00 28.27 105,480 3730 Wedge
2 7 6. O0 28.27 106, 750 3780 Wedge
Average: 3760 125
3 28 6.00 28.27 138,800 4910 Cone
4 28 6.00 28.27 131,550 4650 Cone
Average: 4780 159
Patton, Burke & Thump '_~r~ ~!'~ ,~ cc: Concrete Supplier
~ ~/~ ~ ~,,.~..~ ...... PLR Construction
Ric~rd J~amm~b~g;~'~ .........
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