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Northlake College-LR080102 TECHNICIAN: J. Mayo KLEINFELDER YLlNDER COMPRESSIVE STRENGTH REPORT PROJECT: North Lake College, N Campus W Sandy Lake Road @ SH 121 PROJECT NO: 87015 REPORT DATE: 1/2/2008 REPORT NO: 127029 Page 1 of 6 CONCRETE FOR: Firelane on the W side of S parking area from the NW corner 15' W x 10' S CYLINDER AGE MARK DAYS 127029A 7 1270298 28 127029C 28 1270290 HOLD DATE DATE AVG. CYLINDER CYLINDER FRACTURE TOTAL COMPRESSIVE CAST TESTED DIAMETER, IN. AREA, IN.2 TYPE LOAD, LBS STRENGTH, PSI 12/5/07 12/12/07 4.00 12.57 5 57,700 4,590 12/5/07 1/2/08 4.00 12.57 1 70,410 5,600 12/5/07 1/2/08 4.00 12.57 1 72,340 5,760 12/5/07 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: AVERAGE 28 DAY STRENGTH: 5,680 28 DAY STRENGTH REQUIREMENT: 4,000 84 1153744 40 of 300 5:01 AM 61 min Clear SPECIFIED SLUMP: AIR TEMP. : MIX TEMP.: AIR CONTENT: WATER ADDED (gal) : UNIT WEIGHT: ACTUAL 6.0 40 74 2.6 o 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). 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) Starling Richardson Const.; Attn: 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; Attn: 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; 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. KLEIN FELDER Joel Peters, P.E. 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: 1/2/2008 TECHNICIAN: J. Mayo REPORT NO: 127029 Page 2 of 6 CONCRETE FOR: Firelane on the W side of S parking area from the NW corner 15' W x 130' 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 127030A 7 12/5/07 12/12/07 4.00 12.57 5 50,960 4,060 127030B 28 12/5/07 1/2/08 4.00 12.57 2 67,260 5,350 127030C 28 12/5/07 1 /2/08 4.00 12.57 1 70,410 5,600 1270300 HOLD 12/5/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,475 MIX DESIGN: DOOOOOOO7725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEIN FELDER: r ACTUAL T SPECIFIED TRUCK NO. : 1015 SLUMP: 7.0 TICKET NO. : 1153766 AIR TEMP.: 40 ACCUMULATED YDS: 70 of 300 MIX TEMP. : 74 TIME CAST: 5:36 AM AIR CONTENT: 1.6 TIME IN TRUCK: 81 min 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). 6 . . ~ " nnint..d NOTES: . Compressive strengths determined in accordance with ASTM C39. . Cross-sectional area, diameter and length are standard unless otherwise noted. o 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) (b "/&IU? DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Attn: James Williams (james.williams@dcccd.edu) DCCCD Bond Office; Attn: Mike Daniels (mike.daniels@dcccd.edu) I Jacobs; Attn: Andrea Stogner (Andrea.stogner@jacobs.com) Joel Peters, P.E. Jacobs; Altn: Jennifer Blount (Jennifer.blount@jacobs.com) 1- City of Coppel!; Attn: Larry Davis 1- City of Coppel!; 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 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: 1/2/2008 TECHNICIAN: J. Mayo REPORT NO: 127029 Page 3 of 6 CONCRETE FOR: Firelane on the W side of S parking area from the NW corner 15' W x 230' 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 127031A 7 12/5/07 12/12/07 4.00 12.57 3 55,880 4,450 127031B 28 12/5/07 1/2/08 4.00 12.57 1 72,920 5,800 127031C 28 12/5/07 1/2/08 4.00 12.57 1 68,950 5,490 1270310 HOLD 12/5/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,645 MIX DESIGN: DOOOOOOO7725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEIN FELDER: ACTUAL I SPECIFIED TRUCK NO. : 39 SLUMP: 4.5 TICKET NO. : 1153799 AIR TEMP.: 40 ACCUMULATED YDS: 130 of 300 MIX TEMP.: 75 TIME CAST: 7:06 AM AIR CONTENT: 1.8 TIME IN TRUCK: 66min 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). 6 . . " ~^i~'a'" 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.; AUn: Eric Stanaland (eps@starlingrichardson.com) KLEINFELDER Starling Richardson Const.; AUn: Andy Munoz (amunoz@starlingrichardson.com) (jrd~ DCCCD Bond Office; AUn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; AUn: James Williams (james.williams@dcccd.edu) DCCCD Bond Office; Attn: Mike Daniels (mike.daniels@dcccd.edu) I Jacobs; Attn: Andrea Stogner (Andrea.stogner@jacobs.com) Joel Peters, P. E. 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 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: 1/2/2008 TECHNICIAN: J. Mayo REPORT NO: 127029 Page 4 of 6 CONCRETE FOR: Pavement from the SE entrance at Royal, 340' W x 30' 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 127032A 7 12/5/07 12/12/07 4.00 12.57 5 49,640 3,950 127032B 28 12/5/07 1/2/08 4.00 12.57 3 64,530 5,140 127032C 28 12/5/07 1/2/08 4.00 12.57 3 63,090 5,020 1270320 HOLD 12/5/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,080 MIX DESIGN: 000000007725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEIN FELDER: ACTUAL I SPECIFIED I TRUCK NO. : 905 SLUMP: 5.75 TICKET NO. : 1153884 AIR TEMP. : 45 ACCUMULATED YDS: 200 of 300 MIX TEMP. : 71 TIME CAST: 7:46 AM AIR CONTENT: 2.1 TIME IN TRUCK: 49min 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). R . . " hllt..nd 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 C 172 where practicable. . When applicable, the following test procedures were used: Slump ASTM C 143; Unit Weight ASTM C138; Air Content ASTM C173/ C231; Temperature ASTM C1064 Reports to: Starling Richardson Const.; Attn: Eric Stanaland (eps@starlingrichardson.com) r;;~~ Starling Richardson Const.; Attn: 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; Attn: Mike Daniels (mike.daniels@dcccd.edu) 7 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 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 approvai. 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: 1/2/2008 TECHNICIAN: J. Mayo REPORT NO: 127029 Page 5 of 6 CONCRETE FOR: Pavement from the SE entrance at Royal, 240' W x 10' 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 127033A 7 12/5/07 12/12/07 4.00 12.57 5 45,980 3,660 127033B 28 12/5/07 1/2/08 4.00 12.57 1 62,250 4,950 127033C 28 12/5/07 1/2/08 4.00 12.57 3 62,880 5,000 1270330 HOLD 12/5/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 4,975 MIX DESIGN: DOOOOOOO7725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEIN FELDER: ACTUAL I SPECIFIED TRUCK NO. : 28 SLUMP: 5.5 TICKET NO. : 1154002 AIR TEMP. : 45 ACCUMULATED YDS : 240 of 300 MIX TEMP.: 74 TIME CAST: 8:43 AM AIR CONTENT: 2.0 TIME IN TRUCK: 62 min 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), 6 ' , , ,oointed. 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 WeightASTM C138; Air ContentASTM C173/ C231: Temperature ASTM C1064 Reports to: Starling Richardson Const.; Alln: Eric Stanaland (eps@starlingrichardson.com) KLEINFELDER Starling Richardson Const.; Alln: Andy Munoz (amunoz@starlingrichardson.com) Ood~ DCCCD Bond Office; Alln: Brenda Spinelli (brenda,spinelli@dcccd,edu) DCCCD Bond Office; Alln: James Williams (james,williams@dcccd.edu) DCCCD Bond Office; Alln: Mike Daniels (mike,daniels@dcccd,edu) IJOel 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 end 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: 1/2/2008 TECHNICIAN: J. Mayo REPORT NO: 127029 Page 6 of 6 CONCRETE FOR: Pavement from the SE entrance at Royal, 130' W x 5' 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 127034A 7 12/5/07 12/12/07 4.00 12.57 3 51,770 4,120 1270348 28 12/5/07 1/2/08 4.00 12.57 2 69,910 5,560 127034C 28 12/5/07 1/2/08 4.00 12.57 2 69,070 5,500 1270340 HOLD 12/5/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,530 MIX DESIGN: DOOOOOOO7725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: I ACTUAL I SPECIFIED TRUCK NO. : 39 SLUMP: 5.0 TICKET NO. : 1154165 AIR TEMP. : 50 ACCUMULATED YDS: 290 of 300 MIX TEMP.: 77 TIME CAST: 9:25 AM AIR CONTENT: 2.2 TIME IN TRUCK: 38 min 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). 6 . . ~ . . nnint..tl 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 WeightASTM C138; Air Content ASTM C173/ C231; Temperature ASTM C1064 Reports to: Starling Richardson Const.; Attn: Eric Stanaland (eps@starlingrichardson.com) aJiiZ Starling Richardson Const.; Attn: Andy Munoz (amunoz@starlingrichardson.com) DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Attn: James Williams Games.williams@dcccd.edu) DCCCD Bond Office; Attn; Mike Daniels (mike.daniels@dcccd.edu) { Jacobs; AUn: Andrea Stogner (Andrea.stogner@jacobs.com) Joel Peters, P. E. Jacobs; AUn: 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.