CF-Justice Center-LR 960311~a 3/
ATEC Associates, Inc.
11356 Mathis Avenue
Dallas, Texas 75229
(214) 556-2204
METRO 263-1681
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REPORT OF CONCRETE COMPRESSIQ~~ ~QII~t~C~~;
Project: Criminal Justice Center Date Sampled: 03/11/9b
Client: City of Copped Our Report No: 25-02-96-00068.17
Field Test Data
Location of Pour when Sampled: Grade Beam, Northeast corner
Contractor Duratex SupplierfPtant: Redi-Mix
Sampled By: A. Rodriguez Delivery Ticket No.: 11478
Time: Batched: 4:15 Sampled: 4:40 Truck Number: 192 Load Size: 9 cu.yds.
Temperature: Air: 55°F Concrete: 73°F Mix ID No.: 723
Slump: 4.5 in. Air Content: 4.890 Water Added on site: 5 gals.
Compressive Strength Test Results
specimen Type: cyl. 6" X 12" ...Test Method: ASTIVf C-39, ASTNl C-1231- X ASTDI C-617
Set
No. Specimen No. Type DaterTested Age Days
Curing F:ulure Lead,
lbs. SpecimeaArea
(sq. in.) Compressive-
Stretsgth, PSL
1 9756 lab 03-18 7 105,760 28.27 3,740
1 9'757 Lab 04-08 28 134.280 28.27 4,750
1 9578 Lab 04-08 28 141,120 28.27 4,990
1 9759 Lab 04-08 Hold
SPECIFIED STRENGTH 28 3,000
xemarxs: t;ylLnaer altimeter = b.uu ln. unless no[ea olnerwlse.
Respectfully 5tlbinitted,
This report represents only the materials ('ester and may or,/may not be representative of identical or similar
materials. This report shall not be reproduced except in its entirety and with the express written permission
of ATEC Associates, Inc.
ATEC ASSOCiates ~ InC • 11356 Mathis Avenue Dallas, Tezas 75229
(214) 556-2204 METRO (214) 263-1681
FIELD DENSITY TESTS
Project Nave: Criwinal Justice Center
Client Mauve: City of Coppcll
General Contractor: Mid South ATEC Jab No.: 25-02-%-OOOda.17A
Date: 03-11-%
Test Moisture X Dry Density Proctor X of Proctor Pass Fail Fail Elevation/ Location
No. (PCF) No.
Spec
Actuat Compaction Moisture Refer f.G. Grid Coordinates.'
or Roadway Station
1 23.3 94.7 12659 95 95.3 X F.G. Retest 15'W & 50'5 of NE corner of rking lot
2 22.3 94.5 12659 95 95.1 X F.G. Retest, 25'W & 4'S of NE corner of rking lot
3 21.2 95.2 12659 95 95.8 X F.G. North parking lot, 50'W & 100'S of NE corner of
rking lot
Test/Depth 1/6" 2/6" 3/6" Moisture Std. Count Density Std. Count Gauge Number/Model
Density Count 2743 2810 2839 544 2572 8558/3411-B
Moisture Count 257 253 238
Wet Density (PCF) 116.7 115.6 115.4 Test Method
Moisture (PCF)
23.0
21.1
20.2 ASTM: D2922, Direct Transmission X_ Back Scatter _
ASTM: D3017
(1) Test Location Established by: Grid Lines _ Control Points _ Estimation X Contractor _
(2) Depth or Elev. of Test Established by: Survey _ Grade Stakes _ Estimation X_ Contractor
(3) Test Conducted on: Full Time Basis Intermittent Basis X
Proctor No. Maximum Density (PCF) Opt. Moisture (X) Std. Proctor Mod. Proctor Visual Description
12659 99.4 23.5 X Lime Stabilized Brown Clav
12631 117.0 10.9 X Brown Silty Sardy Clay (on-site)
12630 116.6 10.8 X Red Tan Clavey Sand (select)
Remarks: Surface of soil was dry and crusted.
ATEC REPRESENTATIVE: L. Ratcliff
Respectfully Submitted,
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This report repreants only the materie4 teuod tud nay or nay not be repruentuive of ideaticd or simile mid. Tlriw report stall not be reproduced except m iu eatirety end wit4 the exprw written pemrwian of ATEC Awocutea, Ltc.