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Northlake College-LR080124 (3) 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: 1/24/2008 TECHNICIAN: J. Mayo REPORT NO: 018151 Page 1 of 4 CONCRETE FOR: Pavement N parking area from the NE quadrant corner 90' S x 20' W CYLINDER AGE DATE DATE AVG. CYLINDER CYLINDER FRACTURE TOTAL COMPRESSIVE MARK DAYS CAST TESTED DIAMETER, IN. AREA,IN.2 TYPE LOAD,LBS STRENGTH, PSI 018151A 7 1/16/08 1/23/08 4.00 12.57 5 50,390 4,010 018151B 28 1/16/08 2/13/08 4.00 12.57 3 78,100 6,220 018151C 28 1/16/08 2/13/08 4.00 12.57 3 75,700 6,020 0181510 HOLD 1/16/08 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 6,120 MIX DESIGN: 000000007725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEIN FELDER: I ACTUAL SPECIFIED TRUCK NO. : 8 SLUMP: 9.25 TICKET NO. : 1180999 AIR TEMP. : 45 ACCUMULATED YDS : 30 of 300 MIX TEMP.: 67 TIME CAST: 10:24 AM AIR CONTENT: 3.4 TIME IN TRUCK: 79min WATER ADDED (gal): 5 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 un bonded caps). 6 . . ,I:; . , nnint..<i 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) KLEINFELDER Starling Richardson Const.; Attn: Andy Munoz (amunoz@starlingrichardson.com) /L~ DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Attn: James Williams Qames.williams@dcccd.edu) DCCCD Bond Office; Attn: Mike Daniels (mike.daniels@dcccd.edu) a 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; 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. K L E I N F E L D E R 2211 CenturyCenter8Ivd., 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: 1/24/2008 TECHNICIAN: J. Mayo REPORT NO: 018151 Page 2 of 4 CONCRETE FOR: Pavement N parking area from the NE quadrant corner 60' W x 20' S CYLINDER AGE DATE DATE AVG. CYLINDER CYLINDER FRACTURE TOTAL COMPRESSIVE MARK DAYS CAST TESTED DIAMETER, IN. AREA,IN.2 TYPE LOAD,LBS STRENGTH, PSI 018152A 7 1/16/08 1/23/08 4.00 12.57 3 59,300 4,720 0181528 28 1/16/08 2/13/08 4.00 12.57 3 74,930 5,960 018152C 28 1/16/08 2/13/08 4.00 12.57 3 75,740 6,030 0181520 HOLD 1/16/08 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,995 MIX DESIGN: 000000007725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEIN FELDER: ACTUAL I SPECIFIED I TRUCK NO. : 906 SLUMP: 6.0 TICKET NO. : 1181148 AIR TEMP. : 45 ACCUMULATED YDS : 90 of 300 MIX TEMP. : 70 TIME CAST: 11:14AM AIR CONTENT: 2.6 TIME IN TRUCK: 34 min WATER ADDED (gal) : 5 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-fonmed 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). Fo !':imilAr In Tv",", !; 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 accondance with ASTM C172 where practicable. . When applicable, the following test procedures were used: Slump ASTM C143; Unit Weight ASTM C13B; 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~ DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Attn: James Williams Games.williams@dcccd.edu) DCCCD Bond Office; AUn: Mike Daniels (mike.daniels@dcccd.edu) ~oel 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; 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 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. 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: 1/24/2008 TECHNICIAN: J. Mayo REPORT NO: 018151 Page 3 of 4 CONCRETE FOR: Pavement N parking area from the NE quadrant corner 45' W x 70' S CYLINDER AGE DATE DATE AVG. CYLINDER CYLINDER FRACTURE TOTAL COMPRESSIVE MARK DAYS CAST TESTED DIAMETER, IN. AREA, IN.2 TYPE LOAD,LBS STRENGTH, PSI 018153A 7 1/16/08 1/23/08 4.00 12.57 5 50,910 4,050 0181538 28 1/16/08 2/13/08 4.00 12.57 3 70,580 5,620 018153C 28 1/16/08 2/13/08 4.00 12.57 3 71,280 5,670 0181530 HOLD 1/16/08 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,645 MIX DESIGN: 000000007725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: ACTUAL T SPECIFIED 1 TRUCK NO. : 8 SLUMP: 6.5 TICKET NO. : 1181277 AIR TEMP.: 45 ACCUMULATED YDS : 140 of 170 MIX TEMP. : 72 TIME CAST: 12:08 PM AIR CONTENT: 3.1 TIME IN TRUCK: 38 min WATER ADDED (gal): 5 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). Fi ", . .T,__ r r i~ nnintprt NOTES: . compressive strengths determined in accordance with ASTM (;39. . 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. . Un bonded 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 C1731 C231; Temperature ASTM C1064 Reports to: Starling Richardson Cons\.; Alln: Eric Stanaland (eps@starlingrichardson.com) KLEINFELDER Starling Richardson Cons\.; Alln: Andy Munoz (amunoz@starlingrichardson.com) /L~ DCCCD Bond Office; Alln: Brenda Spinelli (brenda.spinelii@dcccd.edu) DCCCD Bond Office; Alln: James Williams Qames.williams@dcccd.edu) DCCCD Bond Office; Alln: Mike Daniels (mike.daniels@dcccd.edu) {:2.'--JOel Peters, P.E. Jacobs; Alln: Andrea Stogner (Andrea.stogner@jacobs.com) Jacobs; Alln: Jennifer Blount (Jennifer.blount@jacobs.com) 1- City of Coppell; Alln: Larry Davis 1- City of Coppell; Alln: Lee Stone The results shown on this report are for the exclusive use of the client for whom they were obtained and appiy only to 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. 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: 2/14/2008 TECHNICIAN: J. Mayo REPORT NO: 018151 Page 4 of 4 CONCRETE FOR: Pavement from the NE corner 70' W x 85' N CYLINDER AGE DATE DATE AVG. CYLINDER CYLINDER FRACTURE TOTAL COMPRESSIVE MARK DAYS CAST TESTED DIAMETER, IN. AREA, IN.2 TYPE LOAD,LBS STRENGTH, PSI 018154A 7 1/16/08 1/23/08 4.00 12.57 5 51,340 4,090 018154B 28 1/16/08 2/13/08 4.00 12.57 3 77 ,430 6,160 018154C 28 1/16/08 2/13/08 4.00 12.57 3 75,560 6,010 0181540 HOLD 1/16/08 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 6,085 MIX DESIGN: DOOOOOOO7725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: I ACTUAL SPECIFIED TRUCK NO. : 1092 SLUMP: 5.75 TICKET NO. : 1181379 AIR TEMP. : 45 ACCUMULATED YDS: 200 of 200 MIX TEMP. : 71 TIME CAST: 1:41 PM AIR CONTENT: 3.7 TIME IN TRUCK: 46min WATER ADDED (gal) : 0 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). Fl " . .l'll'linted 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.; Attn: Eric Stanaland (eps@starlingrichardson.com) KLEINFELDER Starling Richardson Const.; Attn: Andy Munoz (amunoz@starlingrichardson.com) /L ::A DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Attn: James Williams Oames.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; Attn: Lee Stone The results shown on this report are for the exclusive use af the cHent 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.