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Northlake College-LR080104 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: 1/4/2008 TECHNICIAN: J. Mayo REPORT NO: 127043 Page 1 of 5 CONCRETE FOR: Firelane on the E side of S parking area from the SE entrance 80' W x 10' N CYLINDER AGE DATE DATE AVG.CYLlNDER CYLINDER FRACTURE TOTAL COMPRESSIVE MARK DAYS CAST TESTED DIAMETER, IN. AREA,IN.2 TYPE LOAD, LBS STRENGTH, PSI 127043A 7 12/7/07 12/14/07 4.02 12.69 3 47,040 3,710 127043B 28 12/7/07 1/4/08 4.00 12.57 3 61,040 4,860 127043C 28 12/7/07 1/4/08 4.00 12.57 3 62,090 4,940 1270430 HOLD 12/7/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 4,900 MIX DESIGN: 000000007725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: ACTUAL I SPECIFIED I TRUCK NO. : 5019 SLUMP: 8.5 TICKET NO. : 1156290 AIR TEMP. : 50 ACCUMULATED YDS : 40 of 600 MIX TEMP.: 78 TIME CAST: 1 :44 AM AIR CONTENT: 4.2 TIME IN TRUCK: 43min 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). A h,,'on" 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 C 138; Air Content ASTM C 173 I C231 ; Temperature ASTM C 1 064 Reports to: Starling Richardson Const.; Altn: Eric Stanaland (eps@starlingrichardson.com) Co;i1il Starling Richardson Const.; Altn: Andy Munoz (amunoz@starlingrichardson.com) 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) II " 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 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: 1/4/2008 TECHNICIAN: J. Mayo REPORT NO: 127043 Page 2 of 5 CONCRETE FOR: Firelane on the E side of S parking area from the SE entrance 80' W x 50' 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 127044A 7 12/7/07 12/14/07 4.02 12.69 3 51,820 4,080 127044B 28 12/7/07 1/4/08 4.00 12.57 3 65,880 5,240 127044C 28 12/7/07 1/4/08 4.00 12.57 5 67,650 5,380 1270440 HOLD 12/7/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,310 MIX DESIGN: 000000007725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEIN FELDER: ACTUAL SPECIFIED I TRUCK NO. : 26 SLUMP: 5.75 TICKET NO. : 1156299 AIR TEMP. : 55 ACCUMULATED YDS: 90 of 60 MIX TEMP. : 80 TIME CAST: 2:22 AM AIR CONTENT: 3.9 TIME IN TRUCK: 61 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 un bonded caps). R Simil"r tn Tvn..!; hilt ..nrl 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 ContentASTM 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) QUa, DCCCD Bond Office; Attn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Attn: James Williams Qames.williams@dcccd.edu) DCCCD Bond Office; AUn: Mike Daniels (mike.daniels@dcccd.edu) I 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 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: 1/4/2008 TECHNICIAN: J. Mayo REPORT NO: 127043 Page 3 of 5 CONCRETE FOR: Firelane on the E side of S parking area from the SE entrance 80' W x 100' 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 127045A 7 12/7/07 12/14/07 4.02 12.69 3 51,740 4,080 1270458 28 12/7/07 1/4/08 4.00 12.57 3 67,820 5,400 127045C 28 12/7/07 1/4/08 4.00 12.57 3 66,270 5,270 1270450 HOLD 12/7/07 HOLD SUPPLIER: Southem Star AVERAGE 28 DAY STRENGTH: 5,335 MIX DESIGN: DOOOOOOO7725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: I ACTUAL SPECIFIED TRUCK NO. : 5019 SLUMP: 6.25 TICKET NO. : 1156309 AIR TEMP. : 50 ACCUMULATED YDS : 140 of 600 MIX TEMP.: 77 TIME CAST: 2:52 AM AIR CONTENT: 4.6 TIME IN TRUCK: 47 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). R . . f ""Iinrt"r ;. nn;nton 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 Const.; Altn: Eric Stanaland (eps@starlingrichardson.com) KLEIN FELDER Starling Richardson Const.; Altn: Andy Munoz (amunoz@starlingrichardson.com) (1x ~ DCCCD Bond Office; Altn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Altn: James Williams (james.williams@dcccd.edu) DCCCD Bond Office; Altn: Mike Daniels (mike.daniels@dcccd.edu) f' Joel Peters, P.E. Jacobs; Altn: Andrea Stogner (Andrea.stogner@jacobs.com) 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 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: 1/4/2008 TECHNICIAN: J. Mayo REPORT NO: 127043 Page 4 of 5 CONCRETE FOR: SE quadrant from the SE corner 60' W x 25' 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 127046A 7 12/7/07 12/14/07 4.02 12.69 3 49,360 3,890 127046B 28 12/7/07 1/4/08 4.00 12.57 5 65,450 5,210 127046C 28 12/7/07 1/4/08 4.00 12.57 3 63,350 5,040 1270460 HOLD 12/7/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,125 MIX DESIGN: DOOOOOO07725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: I ACTUAL I SPECIFIED I TRUCK NO. : 905 SLUMP: 7.5 TICKET NO. : 1156328 AIR TEMP. : 50 ACCUMULATED YDS : 200 of 600 MIX TEMP. : 78 TIME CAST: 3:59 AM AIR CONTENT: 3.7 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 ~. - .5 h,,' ann 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. 0 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. o Samples taken in accordance with ASTM C172 where practicable. 0 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.; Alln: Eric Stanaland (eps@starlingrichardson.com) ~DER Starling Richardson Const.; Alln: Andy Munoz (amunoz@starlingrichardson.com) j11. DCCCD Bond Office; Altn: Brenda Spinelli (brenda.spinelli@dcccd.edu) DCCCD Bond Office; Altn: James Williams (james.williams@dcccd.edu) VA JVII;? DCCCD Bond Office; Altn: Mike Daniels (mike.daniels@dcccd.edu) / 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 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: 1/4/2008 TECHNICIAN: J. Mayo REPORT NO: 127043 Page 5 of 5 CONCRETE FOR: SE quadrant from the SE corner 80' W x 75' 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 127047A 7 12/7/07 12/14/07 4.02 12.69 3 50,640 3,990 1270478 28 12/7/07 1/4/08 4.00 12.57 3 63,350 5,040 127047C 28 12/7/07 1/4/08 4.00 12.57 3 64,110 5,100 127047D HOLD 12/7/07 HOLD SUPPLIER: Southern Star AVERAGE 28 DAY STRENGTH: 5,070 MIX DESIGN: DOOOOOOO7725 28 DAY STRENGTH REQUIREMENT: 4,000 ADDITIONAL INFORMATION IF MADE BY KLEINFELDER: r ACTUAL T SPECIFIED TRUCK NO. : 1020 SLUMP: 6.0 TICKET NO. : 1156349 AIR TEMP. : 55 ACCUMULATED YDS : 250 of 250 MIX TEMP.: 81 TIME CAST: 4:19AM AIR CONTENT: 4.0 TIME IN TRUCK: 56 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 fractunes at top or bottom (occur commonly with unbonded caps). 6 . . " nnin"'rl NOTES: . Compnessive 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 fractune 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) ~/~ 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) fJOel Peters, P.E. Jacobs; AUn: Andrea Stogner (Andrea.stogner@jacobs.com) Jacobs; AUn: Jennifer Blount (Jennifer.blount@jacobs.com) 1- City of Coppell; Attn: Larry Davis 1- City of Coppell; AUn: 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.