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Northlake College-LR080205 KLEINFELDER 2211 Century Center Blvd., Suite 101, Irving, Texas 75062 972-870-0808 Metro 972-953-0398 Fax 972-870-0802 4x8 CONCRETE CYLINDER COMPRESSIVE STRENGTH REPORT TO: Dallas County Community College Dist. ~ 1505 South Lamar, Suite 1015 Dallas, Texas 75215 10/ -e.. TECHNICIAN: J. Mayo CONCRETE FOR: Pavement 90' W x 40' N fro PROJECT: North Lake College, N Campus W Sandy Lake Road @ SH 121 ROJECT NO: 87015 REPORT DATE: 2/5/2008 REPORT NO: 018029 the SE quadrant parking Page 1 of 3 CYLINDER AGE DATE DATE AVG. CYLINDER CYLINDER FRACTURE TOTAL COMPRESSIVE MARK DAYS CAST TESTED DIAMETER, IN. AREA,IN.2 TYPE LOAD, LBS STRENGTH, PSI 018029A 7 1/7/08 1/14/08 4.00 12.57 5 44,150 3,510 0180298 28 1/7/08 2/4/08 4.00 12.57 5 59,920 4,770 018029C 28 1/7/08 2/4/08 4.00 12.57 3 60,750 4,830 0180290 HOLD 1/7/08 HOLD SUPPLIER: Southern Star MIX DESIGN: 000000007725 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: TRUCK NO. : TICKET NO. : ACCUMULATED YDS: TIME CAST: TIME IN TRUCK: WEATHER: 1020 1172707 40 of 150 9:29 AM 59 min Clear SLUMP: AIR TEMP. : MIX TEMP. : AIR CONTENT: WATER ADDED (gal) : UNIT WEIGHT: AVERAGE 28 DAY STRENGTH: 4,800 28 DAY STRENGTH REQUIREMENT: 4,000 SPECIFIED FRACTURE TYPES: 1 Reasonably well-formed cones on both ends, less than 1 in. (25 mm) of cracking through caps. 2 Well-formed cone on one end, vertical cracks running through caps, no well-defined cone on other end. 3 Columnar vertical cracking through both ends, no well-formed cones. 4 Diagonal fracture with no cracking through ends; tap with hammer to distinguish from Type 1. 5 Sieje fractures at top or bottom (occur commoniy with un bonded caps). 6 NOTES: . Compressive strengths determined in accordance with ASTM C39. . Cross-sectional area, diameter and length are standard unless otherwise noted. . Portions of the information contained in this report have been fumished by others. . Cylinders cured in laboratory in accordance with ASTM C31 unless otherwise noted. . Unbonded caps utilized in accordance with ASTM C1231 unless otherwise noted. Because of the violent release of energy stored in pads, the broken cylinder rarely exhibits conical fracture typical of capped cylinders and the sketches of types of fracture in Test Method C39 are not descriptive. . Samples taken in accordance with ASTM C172 where practicable. . When applicable, the following test procedures were used: Slump ASTM C143; Unit Weight ASTM C138; Air Content ASTM C173/ C231: Temperature ASTM C1064 Reports to: Starling Richardson Cons\.; AUn: Eric Stanaland (eps@starlingrichardson.com) Starling Richardson Cons\.; AUn: Andy Munoz (amunoz@starlingrichardson.com) DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Attn: James Williams (james.williams@dcccd.edu) DCCCD Bond Office; AUn: Mike Daniels (mike.daniels@dcccd.edu) Jacobs; Attn: Andrea Stogner (Andrea.stogner@jacobs.com) Jacobs; Attn: Jennifer Blount (Jennifer.blount@jacobs.com) 1- City of Coppell; AUn: Larry Davis 1- City of Coppell; Attn: Lee Stone The results shown on this report are for the exclusive use of the client for whom they were obtained and apply only to the samples tested and/or inspected. They are not intended to be Indicative of the qualities of apparently identical products. The use of our name must receive prior written approval. Reports must be reproduced in their entirety. KLEINFELDER K l E I N F E l D E R 2211 Century Center Blvd., Suite 101, Irving, Texas 75062 972-870-0808 Metro 972-953-0398 Fax 972-870-0802 4x8 CONCRETE CYLINDER COMPRESSIVE STRENGTH REPORT TO: Dallas County Community College Dist. PROJECT: North Lake College, N Campus 1505 South Lamar, Suite 1015 W Sandy Lake Road @ SH 121 Dallas, Texas 75215 PROJECT NO: 87015 REPORT DATE: 2/5/2008 TECHNICIAN: J. Mayo REPORT NO: 018029 Page 2 of 3 CONCRETE FOR: Pavement 90' W x 80' N from the SE corner of the SE quadrant parking CYLINDER AGE DATE DATE AVG. CYLINDER CYLINDER FRACTURE TOTAL COMPRESSIVE MARK DAYS CAST TESTED DIAMETER, IN. AREA,IN.2 TYPE LOAD, LBS STRENGTH, PSI 018030A 7 1/7/08 1/14/08 4.00 12.57 3 45,060 3,590 018030B 28 1/7/08 2/4/08 4.00 12.57 3 64,700 5,150 018030C 28 1/7/08 2/4/08 4.00 12.57 3 60,440 4,810 0180300 HOLD 1 /7/08 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 4,980 MIX DESIGN: DOOOOOOO7725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: ACTUAL SPECIFIED TRUCK NO. : 1011 SLUMP: 6.25 TICKET NO. : 1172789 AIR TEMP. : 65 ACCUMULATED YDS : 90 of 150 MIX TEMP. : 92 TIME CAST: 10:10 AM AIR CONTENT: 3.4 TIME IN TRUCK: 55 min WATER ADDED (gal) : 10 WEATHER: Clear UNIT WEIGHT: N/A : FRACTURE TYPES: 1 Reasonably well-formed cones on both ends, less than 1 in. (25 mm) of cracking through caps. 2 Well-formed cone on one end, vertical cracks running through caps, no well-defined cone on other end. 3 Columnar vertical cracking through both ends, no well-formed cones. 4 Diagonal fracture with no cracking through ends; tap with hammer to distinguish from Type 1 5 Side fractures at top or bottom (occur commonly with unbonded caps). 6 ," k"t~nn i" nn;nt~n NOTES: . Compressive strengths determined in accordance with ASTM C39. . Cross-sectional area, diameter and length are standard unless otherwise noted. . Portions of the information contained in this report have been furnished by others. . Cylinders cured in laboratory in accordance with ASTM C31 unless otherwise noted. . Unbonded caps utilized in accordance with ASTM C1231 unless otherwise noted. Because of the violent release of energy stored in pads, the broken cylinder rarely exhibits conical fracture typical of capped cylinders and the sketches of types of fracture in Test Method C39 are not descriptive. . Samples taken in accordance with ASTM C172 where practicable . When applicable, the following test procedures were used: Slump ASTM C143; Unit Weight ASTM C138; Air Content ASTM C173/ C231, Temperature ASTM C1064 Reports to: Starling Richardson Const.; Altn: Eric Stanaland (eps@starlingrichardson.com) KLEIN FELDER Starling Richardson Const.; Altn: Andy Munoz (amunoz@starlingrichardson.com) /Z~ DCCCD Bond Office; Altn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Altn: James Williams Oames.williams@dcccd.edu) DCCCD Bond Office; Altn: Mike Daniels (mike.daniels@dcccd.edu) t:7 t;,- Jacobs; Altn; Andrea Stogner (Andrea.stogner@jacobs.com) Joel Peters, P.E. Jacobs; Altn: Jennifer Blount (Jennifer.blount@jacobs.com) 1- City of Coppell; Altn: Larry Davis 1- City of Coppell; Altn: Lee Stone The results shown on this report are for the exclusiVe use of the client for whom they were obtained and apply only to the samples tested and/or inspected. They are not intended to be indicative of the qualities of apparen11y identical products. The use of our name must receive prior written approval. Reports must be reproduced in their entirety. K l E I N F E l D E R 2211 Century Center Blvd., Suite 101, Irving, Texas 75062 972-870-0808 Metro 972-953-0398 Fax 972-870-0802 4x8 CONCRETE CYLINDER COMPRESSIVE STRENGTH REPORT TO: Dallas County Community College Dist. PROJECT: North Lake College, N Campus 1505 South Lamar, Suite 1015 W Sandy Lake Road @ SH 121 Dallas, Texas 75215 PROJECT NO: 87015 REPORT DATE: 2/5/2008 TECHNICIAN: J. Mayo REPORT NO: 018029 Page 3 of 3 CONCRETE FOR: Pavement 85' W x 130' N from the SE corner of the SE quadrant parking CYLINDER AGE DATE DATE AVG. CYLINDER CYLINDER FRACTURE TOTAL COMPRESSIVE MARK DAYS CAST TESTED DIAMETER, IN. AREA, IN.2 TYPE LOAD,LBS STRENGTH, PSI 018031A 7 1/7/08 1/14/08 4.00 12.57 5 48,390 3,850 018031B 28 1/7/08 2/4/08 4.00 12.57 3 63,900 5,090 018031C 28 1/7/08 2/4/08 4.00 12.57 3 65,510 5,210 0180310 HOLD 1/7/08 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,150 MIX DESIGN: 000000007725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEIN FELDER: ACTUAL I SPECIFIED TRUCK NO. : 5013 SLUMP: 6.5 TICKET NO. : 1172874 AIR TEMP.: 65 ACCUMULATED YDS : 150 of 150 MIX TEMP.: 91 TIME CAST: 11:02 AM AIR CONTENT: 3.7 TIME IN TRUCK: 67min WATER ADDED (gal) : 10 WEATHER: Clear UNIT WEIGHT: N/A : FRACTURE TYPES: 1 Reasonably well-formed cones on both ends, less than 1 in. (25 mm) of cracking through caps. 2 Well-formed cone on one end, vertical cracks running through caps, no well-defined cone on other end. 3 Columnar vertical cracking through both ends, no well-formed cones. 4 Diagonal fracture with no cracking through ends; tap with hammer to distinguish from Type 1. 5 Side fractures at top or bottom (occur commonly with unbonded caps). ~ . nnint..rt NOTES: . Compressive strengths determined in accordance with ASTM C39. . Cross-sectional area, diameter and length are standard unless otherwise noted. . Portions of the information contained in this report have been furnished by others. . Cylinders cured in laboratory in accordance with ASTM C31 unless otherwise noted. . Unbonded caps utilized in accordance with ASTM C 1231 unless otherwise noted. Because of the violent release of energy stored in pads, the broken cylinder rarely exhibits conical fracture typical of capped cylinders and the sketches of types of fracture in Test Method C39 are not descriptive. . Samples taken in accordance with ASTM C172 where practicable. . When applicable, the following test procedures were used: Slump ASTM C143; Unit Weight ASTM C138; Air Content ASTM C173! C231, Temperature ASTM C1064 Reports to: Starling Richardson Const.; Attn: Eric Stanaland (eps@starlingrichardson.com) KLEIN FELDER Starling Richardson Const.; Attn: Andy Munoz (amunoz@starlingrichardson.com) /L ,;7:- DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Attn: James Williams Uames.williams@dcccd.edu) DCCCD Bond Office; Attn: Mike Daniels (mike.daniels@dcccd.edu) ~,..- Joel Peters, P.E. Jacobs; Attn: Andrea Stogner (Andrea.stogner@jacobs.com) Jacobs; Attn: Jennifer Blount (Jennifer.blount@jacobs.com) 1- City of Coppell; Attn: Larry Davis 1- City of Coppell; Artn: Lee Stone The results shown on this report are for the exclusive use of the client for whom they were obtained and apply only \0 the samples tested andlor inspected. They are not intended to be indicative of the qualities of apparently identical products. The use of our name must receive prior written approval. Reports must be reproduced in their entirety.