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River Ridge Add-LR 940516 2575 Lone Star Drive · P.O. Box 224227· Dallas, Texas 75222 (214) 631-27OO / FAX 1214) 920-1891 REPORT OF CONCRETE COMPRESSIVE STRENGTH CLIENT: RBR, ]:nc. Attn: Bobby Rollings P.O. Box 796303 Dallas, TX 75379-6303 CUENTNO.: 3452351 REPORT NO.: 98815 PROJECT: River Ridge Addition DATE OF SERVICE: 4/18/94 Coppell, Texas AUTHORIZATION: John REPORT DATE: 5/16/94 SERVICES: sample concrete at location of placement, perform required field tests, prepare and test concrete compressive strength specimens. PROJECT DATA CONTRACTOR: Parco CLASS OF CONCRETE: N/A CONCRETE SUPPLIER: Batch Plant DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete TIME SAMPLED: 07: 50AM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE (°F) - AIR: 61 CONCRETE: 70 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 63 TICKET NO: N/A SLUMP: 5" AIR CONTENT(%): 4.4 AIR: 4.0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Paving and curb - Jennings Court 2.0' west of ASTM C-143 curb 10' south REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET N O__~. (inches) TESTED {days) (lbs. force) (psi) REMARKS 1 i 4.00 4/25/94 7 77200 2730 1 2 4.00 4/25/94 7 79700 2820 1 3 4. O0 5/16/94 28 106800 3780 1 4 4.00 5/16/94 28 108300 3830 ADDITIONAL COMMENTS: * R~POR? R~VISED 5/31/94. See cylinder set no. 3 on page 3. Technician: James Ledbetter Started: 06:00AM Stopped: 06:00PM Report Of Tests Continued On Page 2 Ou~ 19tteee end retaeete are fee the e~(dtmvo uae ~ ~ ~ to w~ ~ ~e ~r~ ~ ~ ~ ~ r~ ex~ in 1OO1 CME ~1 wl~ t~ ~ov~ of t~ ~ I~. T~ ~ of ~ ~ m~ re.vi ~ wfl~ ~d. O~ ~ ~ r~ SWLr RBR, Inc. REPORT NO. 98815 CLIENT NO. 3452351 PAGE 2 DATE OF SERVICE: 4/18/94 SET NO. 2 REPORT OF CONCRETE COMPRESSIVE STRENGTH (Co~t inued) PROJECT DATA CONTRACTOR: Patco CLASS OF CONCRETE: N/A CONCRETE SUPPLIER: Batch Plant DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete TIME SAMPLED: 10:35AM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE ( [ F) - AIR: 64 CONCRETE: 72 STRENGTH: 3000ps£ @ 28 DAYS TRUCK NO: 62 TICKET NO: N/A SLUMP: 5" AIR CONTENT(%): 2.2 AIR: 4.0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Paving at curb at station 1+50 4 ft west of ASTM C-143 curb Britanny Street. REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET NO. (inches) TESTED (days) (lbs. force) (psi) REMARKS 2 1 2.50 4/25/94 7 77100 2730 2 2 2.50 5/16/94 28 101000 3570 2 3 2 · 50 5/16/94 28 101600 3590 2 4 2.50 5/16/94 28 99000 3500 Technician: James Ledbetter Report Of Tests Continued On Page 3 .Our lette*l and rel)en'~ ire fM the excI. Mve uee of the cliMI( tO whom they are ~.~ end ehell not be re;xoduc~d except in 1001 CME TUll w~thout the M~Xovll of the tooting lab~ltMy. The ual of our name muir rIOIWI OU~ written MN~OVM. Ou~ letterl and rel)of~ M~ply ordy tO the Ilrnple faired Ind/M' irlelx~ted, ind Ire not indic~ve of the qUM~titi~l of II~ently iden~cM o~ limllM ptodt. K;tl. SWLr RBR, Inc. REPORT NO. 98815 CLIENT NO. 3452351 PAGE 3 DATE OF SERVICE: 4/18/94 SET NO. 3 REPORT OF CONCRETE COMPRESSIVE STRENGTH (Continued) PROJECT DATA CONTRACTOR: Patco CLASS OF CONCRETE: N/A CONCRETE SUPPLIER: Batch Plant DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete TIME SAMPLED: 12 -- 50PM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE ( I F) - AIR: 70 CONCRETE: 74 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 6-3 TICKET NO: N/A SLUMP: 5" AIR CONTENT(%): 4.0 AIR: 4.0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Paving and curb station 5+00 -10 west of curb ASTM C-143 Britanny Street. REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET NO. (inches) TESTED {days) (lbs. force) (psi) REMARKS 3 i 3.00 4/25/94 7 59100 2090 3 2 3. O0 4/25/94 7 59400 2100 3 3 3. O0 5/16/94 28 74000 2620 * 3 4 3.00 5/16/94 28 73700 2610 * ADDITIONALCOMMENTS: * These test results comply with the ACI 301 Bldg. Code for evaluation of low concrete compressive strength test results based on the average of three consecutive test results for this mix exceeding the specified requiremeht. Technician: James Ledbetter Report Of Tests Continued On Page 4 Our lettem ~nd ,el~x~ are fM the exclusive use ~ t~ d~ to w~ ~ ~ M ~ M ~ ~ ~W exce~ in 1001 CME f~l w~t~ t~ ~d of t~ t~ti~ I~y. T~ ~ ~ ~ ~ m~ ~vl ~ w~ ~ovd. O~ ~ ~ rep~ SWLr RBR, Inc. REPORT NO. 98815 CLIENT NO. 3452351 PAGE 4 DATE OF SERVICE: 4/18/94 SET NO. 4 REPORT OF CONCRETE COMPRESSIVE STRENGTH (Continued) PROJECT DATA CONTRACTOR: Parco CLASS OF CONCRETE: N/A CONCRETE SUPPLIER: Batch Plant DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete TIME SAMPLED: 03.' 50PM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE ( I F) - AIR: 77 CONCRETE: 79 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 6-2 TICKET NO: N/A SLUMP: 5" AIR CONTENT(%): 3.8 AIR: 4 o 0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Paving and curb - 30 east of radius of cul-de- ASTM C-143 sack east of Breanna Street REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET NO~ (inches) TESTED (days) (lbs. force) (13si) REMARKS 4 1 1.50 4/25/94 7 69300 2450 4 2 1.50 4/25/94 7 78600 2780 4 3 1 · 50 5/16/94 28 90700 3210 4 4 1.50 5/16/94 28 91800 3250 Technician: James Ledbetter Report Of Tests Continued On Page 5 Out ~ and rep~x'ta ate f~ the IFdUl~ve ule ~f ~ ~ to W~ t~y ~l ~r~ ~ ~1 ~ ~ r~ exit in 1001 CME f~l w~ t~ ~ ~ ~ t~ ~. T~ ~ ~ ~ ~ m~ rede ~ wrt~ ~ov~. O~ ~ ~ r~ SWLr RBR, Inc. REPORT NO. 98815 CLIENT NO. 3452351 PAGE 5 DATE OF SERVICE: 4/18/94 SET NO. 5 REPORT OF CONCRETE COMPRESSIVE STRENGTH (Continued) PROJECT DATA CONTRACTOR: Parco CLASS OF CONCRETE: N/A CONCRETE SUPPLIER: Batch Plant DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete TIME SAMPLED: 05:00PM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE ( [ F) - AIR: 79 CONCRETE: 84 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 5.0 TICKET NO: N/A SLUMP: 5" AIR CONTENT(%): 5.0 AIR: 4.0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Paving and curb station 6+00-10' south of curb ASTM C-143 Bradford Street. REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET NO. (inches) TESTED (daw} (lbs. force) (osi) REMARKS 5 I 2.25 4/25/94 7 70400 2490 5 2 2.25 4/25/94 7 71900 2540 5 3 2.25 5/16/94 28 98900 3500 5 4 2.25 5/16/94 28 90300 3190 Technician: James Ledbetter Report(1)(1)(1) Patco cc~ RBR, Distribution: Engineering Inc. Utilities, Inc. Southwesterr~ ~ (1) City of Coppett F. King Cook, Po~.. Our Karl incI t4;)&-tl l'e fQ~ the exCtuliVl Ull of ~ ~ te whQ~l thly I~1 IcIdfll~d Ild H IIOt ~ rel~oduced except in 1001 CME full without the el)f~oval of the te~ting laboratory. The.use of our name mu~t ~eeeive o~r wrftte~ ai~provad. Our lettem an~ rel)ort~ ai~4y ordy to the laflll~e teated and/or inlpected, end I~e not indicative of the c~uantitm of al)l~lran~ly identical or ~milar ;)roductl. 2575 Lone Star D~ve · P.O. Box 224227 · DalMs, Texas 75222 (214) 631-2700 / FAX (214) 920-1891 REPORT OF CONCRETE COMPRESSIVE STRENGTH CUENT: ESR, Inc. Attn: Bobby Rollings P.O. Box 796303 Dallas, TX 75379-6303 CLIENT NO.: 3452351 REPORT NO.: 98815 PROJECT: River Ridge Addition DATE OF SERVICE: 4/18/94 Coppell, Texas AUTHORIZA~ON: John REPORT DATE: 5/16/94 SERVICES: Sample concrete at location of placement, perform required field tests, prepare and test concrete compressive strength specimens. PROJECT DATA CONTRACTOR: Parco CLASS OF CONCRETE: CONCRETE SUPPLIER: Batch Plauti DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete TIME SAMPtED: 07:50AM BY: James Ledbetter SPECIFICA]~ON REQUIREMENTS TEMPERATURE ('F) - AIR: 61 CONCRETE: 70 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 63 TICF~-T NO: N/A SLUMP: 5" AIR CONTENT(%): 4.4 AIR: 4.0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Paving and curb - Jennings Court 2.0' west of ASTM C-143 curb 10' south REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET N0. (inches} TESTED (days) (~s. force1 (ps~ REMARKS 1 1 4.00 4/25/94 7 77200 2730 1 2 4. O0 4/25/94 7 79700 2820 1 3 4.00 5/16/94 28 106800 3780 1 4 4.00 5/16/94 28 108300 3830 Technician: James Ledbetter Started: 06:00AM Stopped: 06:00PM Report Of Tests Continued On Page 2 Our letters and relax'ts are for the exclusive use of the client tO whom they are addressed and ~11 not Be reproduced except in 1001 CME full .wffho. ut the ~oprova. I of tlle_testingtaboratory.. The use of our. name mt~st recefve our .w~itten ap. proyal._. O~.r le~ers., and reports aDD~y Dilly to the sample tested and/Or insl~ecteo, and are not inaicatlve of me CluanfiUes or aDparen~y i~anTical or similar Droaucts. RBR, Inc. REPORT NO. 98815 CLIENT NO. 3452351 PAGE 2 DATE OF SERVICE: 4/18/94 SET NO. 2 REPORT OF CONCRETE COMPRESSIVE STRENGTH (Continued) PROJECT DATA CONTRACTOR: Parco CLASS OF CONCRETE: N/A CONCRETE SUPPLIER: Batch Plauti DATE OF PLACEMENT: 4/18/9/, PLANT: Site concrete TIME SAMPLED: 10: 35AM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 64 CONCRETE: 72 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 62 ~CKET NO: N/A SLUMP: 5" AIR CONTENT(%): 2.2 AIR: 4.0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Paving at curb at station 1+50 4 ft west of ASTM C-143 curb Britanny Street. REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH .SET NO. (inches) TESTED (days~ (lbs, force) (psi) REMARKS 2 1 2.50 4/25/94 7 77100 2730 2 2 2.50 5/16/94 28 101000 3570 2 3 2.50 5/16/94 28 101600 3590 2 4 2.50 5/16/94 28 99000 3500 Technician: Jaaes Ledbetter Report Of Tests Continued On Page 3 Our letters and reports are for the exclusive use of the client to whom they are addresse¢l and st~all not be r~produced except in 1001 CME full ~ltho. ut.the approval of the,testing laboratory.. The use of our name m.u~t receive our .vwitten alD~Jroval. O~,r letters and repo~s al~lJly only To t~e samlJle testeo end/Or inslJeCteo, eno are not indlcatva of the clu~ntlties oT aolJaremJy identlca~ or s~m ar DrooucT$. iWLr KBR, Inc. REPORT NO. 98815 CLIENT NO. 3452351 PAGE 3 DATE OF SERVICE: 4/18/94 SET NO. 3 REPORT OF CONCRETE COMPRESSIVE STRENGTH (Continued) PROJECT DATA CONTRACTOR: Parco CLASS OF CONCRETE: CONCRETE SUPPLIER: Batch Plaut£ DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete ~ME SAMPLED: 12: 50PM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 70 CONCRETE: 74 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 6-3 TICKET NO: N/A SLUMP: 5" AIR CONTENT(%): 4.0 AIR: 4.0% LOCATION OF PLACEMENT: METHOD OF TEST: AS~[ C-39 Paving and curb station 5+00 -10 west of curb ASTM C-143 Britanny Street. REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET NO. (inches) TESTED (days) (lbs. force) (Ds~ REMARKS 3 1 3. O0 4/25/94 7 59100 2090 3 2 3.00 4/25/94 7 59400 2100 3 3 3.00 5/16/94 28 74000 2620 ** 3 4 3. O0 5/16/94 28 73700 2610 ** Technician: James Ledbetter ** Does not comply with specified strength. Report Of Tests Continued On Page 4 Our le..fl, ers arid reports ,are fpr the exclusive use of_the client .to whom they are addressed a~d shall not be reproo~Jced exce~ in 1001 CME full w~nout the apl3rovsl of me testlm3 aooratory, ins use ot our name must rece ve our w~rr;en ap.@roval. Obr etters and reports apply only to the saml31e tested and/(~r ~nsloecte~l, and are not indicative of the quantities of aioparen~y identical or similar [oroeucts. [BR, Inc. REPORT NO. 98815 CLIENT NO. 3452351 PAGE 4 DATE OF SERVICE: 4/18/94 SET NO, 4 REPORT OF CONCRETE COMPRESSIVE STRENGTH (Co~t inued) PROJECT DATA CONTRACTOR: ?arco CLASS OF CONCRETE: CONCRETE SUPPLIER: Batch Plauti DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete TIME SAMPLED: 03: 50PM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 77 CONCRETE: 79 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 6-2 ~CKEr NO: N/A SLUMP: 5" AIR CONTENT(%): 3.8 AIR: 4.0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Paving and curb - 30 east of radius of cul-de- ASTM C-143 sack east of Breanna Street REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH ~ NO. (inches) TESTED (days) ~lbs. force) (psi) REMARKS 4 1 l. 50 4/25/94 7 69300 2450 4 2 1.50 4/25/94 7 78600 2780 4 3 1.50 5/16/94 28 90700 3210 4 4 1.50 5/16/94 28 91800 3250 Technician: James Ledbetter Report Of Tests Continued On Page 5 Our letters and reports are for t~e exclusive use of_the client to whom they are addressed and sl~all not be reproduced exce~ in 1001 CME full without the e(313ro~l of the testim3 I~boratory. ins use of ~ur na~ne must receive.our written a~.~rqval. Obr lett.ers., and reports al3f31y only to the sample teated and/~ir msl~ectei:l, and ere not ~ndicat~ve of the quant~:~es of aPl3arem~y ~dentlcal or s~mllar products. SWLr Inc. REPORT NO. 98815 CLIENT NO. 3452351 PAGE 5 DATE OF SERVICE: 4/18/94 SET NO. 5 REPORT OF CONCRETE COMPRESSIVE STRENGTH (Coat i nued) PROJECT DATA CONTRACTOR: Datco CLASS OF CONCRETE: CONCRE-~ SUPPLIER: Batch Plautt DATE OF PLACEMENT: 4/18/94 PLANT: Site concrete TIME SAMPLED: 05 :OOPM BY: James Ledbetter SPECIFICATION REQUIREMENTS TEMPERATURE ('F) - AIR: 79 CONCRETE: 84 STRENGTH: 3000psi @ 28 DAYS TRUCK NO: 5.0 TICKEr NO: N/A SLUMP: 5" AIR CONTENT(%): 5.0 AIR: 4,0% LOCATION OF PLACEMENT: METHOD OF TEST: ASTM C-39 Pavin§ and curb station 6+00-10' south o£ curb ASTM C-143 Brad£ord Street. REPORT OF TESTS CONCRETE COMPRESSIVE STRENGTH - 6 X 12 CYLINDERS CYLINDER MEASURED MAXIMUM COMPRESSIVE MARKED SLUMP DATE AGE LOAD STRENGTH SET NO. (inches) TESTED (days) {lbs. force) (13s~ REMARKS 5 1 2.25 4/25/94 7 70400 2490 5 2 2.25 4/25/94 7 71900 2540 5 3 2.25 5/16/94 28 98900 3500 5 4 2.25 5/16/94 28 90300 3190 Technician: James Ledbetter Report Distribution: Southwestern Laboratories, Inc. (1) RBR, Inc. (1) CCN Engineering (I) Parco Utilities, Inc. .."~..~\ f,j~ (1) City of Coflpe[[ _~'. Kin~ ~o~o~,), P.P.. Our letters and relsorts are for the exclusive use of the client to whom they are &ddressed ancl shall not be reproduced except in 1001 CME full wfthout the approval of the testln(3 laboratory. The use of our name must receive our written approval. Our letters and reports al~ply only to the sample tasted and/~r inspecte~l, and are not indicative of the quantities of anparently identical or similar I~roaucts.