Northlake 635(7)-LR 980612REPORT OF DRILLEk BELLED PIER INSPEC .'ION
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 05/29/1998 Report No.: 9813865 Report Date
06/12/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center COp~r
Attn: David Glass Coppell, Texas
3890 W. N.W. Hx~.T, Suite 400
Dallas TX 75220
Services: Drilled Eelled Pier ir. spec%lot.
On this date, an HBC Engineering ~ecknician arrived a5 the above referenced
jobsi5e as sckeduled fcr drilled belled pier inspection. See attached skeets fcr
recorded daza.
NOTE: Consrete was held down 4 focn from exisuing grade unzil contractor ccu!d
verify top cf pier elevation. Remainder Ec be concreued at a later daze.
Technician /ime: 12:3Cpm zo 5:3Cpm
Technician: Brian Otis ~ Engineering, Inc.
Report Distribution:
(1) Prentiss Properties Limited, Inc. (1) HalffAssociates, Inc.
(1) Butler Construction (1) City of CoppcH Paul D. Smith, P.E.
(l) Alliance Architects, Inc. ( 1 ) l ICBeck Contractors Senior Project Engineer
(1) Brockette Dax is Drake, Inc. ( 1 ) Cit? of Coppell
This report is exclusively for the use of the client indicated abo~e and shall not be rcproduced except in full without the written approval of HBC Engineering, Inc.
99TMP Page I of 1
COPY
ENGINEERING, INC.
Project: Calling Center Repo~ No.: 9813865
Coppell. Texas Date of Se~ice: 05.'29-98
Project No.: 43-247%97 Technician: B. Otis
Page: 1 of 1
Pier Identification D.1 D.1L5 G.6/.5 C~6 C.2 C.2/.5 B.8 B.8/.5 ~'5.6 J.9/5.6
Pier Diameter (in.) 24 24 24 24 24 24 24 24 24 24
Bell Diameter (in.) 48.0 48.0 48.0 48.0 48.0 48.0 48.0 48.0 48.0 48.0
Top of Pier Elevation (fi) 94.0 94.0 94.0 94.0 94.0 94.0 94.0 94.0 94.0 94.0
Req. Depth From Exist. Grade (fi) 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0 12.0
Initial Depth of Pier From Existing
Grade (fi) 15.9 15.9 15.8 15.2 15.5 15.2 15.4 15.5 15.8 14.0
Final Depth of Pier From Existing
Grade (fi) 16.0 16.0 16.0 15.4 15.5 15.4 15.4 15.6 17.0 14.2
Depth From Top of Concrete (fi) 12.0 12.0 12.0 11.4 11.4 11.4 11.4 11.6 13.0 10.2
Condition of Bottom (wet or dry) DRY DRY DRY DRY DRY DRY DRY DRY DRY DRY
Plumb Within Tolerance (yes or no) YES YES YES YES YES YES YES YES YES YES
Casing Diameter (in) N/A N/A N/A N]A N/A N/A
Cased Depth (fi) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Number of Ve~ical Bars (ea.) 6 6 6 6 6 6 6 6 6 6
Reinforcing Bar Size (~) 6 6 6 6 6 6 6 6 6 6
Length of Ve~ical Bars (ff.) 14.6 14.6 14.6 14.0 14.0 14.0 14.0 14.0 15.6 12.6
Time Drilling Was Completed 08:45AM 09:25AM 09:40 AM 09:50 AM 10:30 AM 10:45AM 12:05 PM 12:20 PM 01:00 PM 01:25 PM
Time Concrete Was Placed 03:05 PM 03:15 PM 03:23 PM 03:30 PM 03:45 PM 03:53 PM 04:05 PM 04:10 PM 04:20 PM 04:25 PM
ENGI~aERING, IN~.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 06/01/1998 Report No.: 9814043 Report Date
06/12/1998
Client No..: 71765000 Project No.: 43-2479-97
Client: erentiss Properties Limited, Inc. Project: Calling Center COPY
Atto: David Glass Coppell, Texas
3890 W. NY3/. Hwg,, Suite 400
Dallas TX 75220
Services: Drilled Belled Pier !nspecmicn
On this date, an HBC Engineering uechnician arri,:ed au the above referenced
jobsite as scheduled for drilled belled pier inspection. See atEached sheets for
recorded da5a.
Technician Time: 6:0Cam to 2:3'3pm
Technician: Brian Otis ~ Engineering, Inc.
Report Distribution:
(I) Prentiss Properties Limited, Inc. (I) I lalff Associates, Inc.
(1) Butler Construction (I) City of Coppell Paul D. Smith, P.E.
(1) Alliance Architects, Inc. (1) HCBeck Contractors Senior Project Engineer
(1) Brochette Davis Drake, Inc. (1) City of Coppei'.
This report is exclusively lbr the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
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COPY
ENGINEERING, INC.
~.,~-~'l Ca;'pelller I-'1~-~, . ~,l!te ~1:~;~
Dallas. Tcxa~
Project: Calling Center Report No.: 9814043
Coppell, Texas Date of Service: 06/01/98
Project No.: 43-2479-98 Technician: B. Otis
Page: ] ofl
Pier Identification AA/5.3 C.9/10.1 D.2/10.1 D.4/10.1 D.6/10.1 E.4/10.1 E.5/10.1
I
Pier Diameter (in.) 24 24 24 24 24 24 24
Bell Diameter (in.) 48.0 54.0 54.0 54.0 54.0 54.0 54.0
Top of Pier Elevation (ft) 94.0 97.0 97.0 97.0 97.0 97.0 97.0
Req. Depth From Exist. Grade (ft) 12.0 12.0 12.0 12.0 12.0 12.0 12.0
Initial Depth of Pier From Existing
Grade (ft) 13.0 13.0 13.0 13.0 13.0 13.0 13.0
Final Depth of Pier From Existing ...............
Grade (ft) 13.0 13.2 13.5 13.0 13.5 13.3 13.0
Depth From Top of Concrete (ft) 10.0 11.2 11.5 11.0 11.5 11.3 11.0
Condition of Bottom (wet or dry) DRY DRY DRY DRY DRY DRY DRY
Plumb Within Tolerance (yes or no) YES YES YES YES YES YES YES
Casing Diameter (in) N/A N/A N/A N/A N/A N/A N/A
.... C_a_sed_.Depth (ft) ............... N/A N/A N/A N!A N/A N/A N/A __
Number of Vertical Bars (ea.) 6 6 6 6 6 6 6
Reinforcing Bar Size (#) 6 6 6 6 6 8 6
Length of Vertical Bars (ft.) 10.5 11.0 12.2 11.9 13.0 12.2 12.4
Time Drilling Was Completed 08:45 AM 08:52 AM 09:02 AM 09:10 AM 09:19 AM 10:37 AM 10:50 AM
Time Concrete Was Placed 12:30 PM 01:09 PM 01:14 PM 01:19 PM 01:30 PM 01:38 PM 02:10 PM
CONCRETE COMPRESSIVE STRENGTH TES_
ENGINEERD~. INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 05/11/1998 Report No.: 9812050
06/12/1998
Client :.No.: 71765000 Project No.: 43-247%97
Client: Prentiss Properties Limited, Inc. Project: Calling Center CoPy
Attn: David Glass Coppell, Texas
3890 W. N.W. Hwy, Suite 400
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9337
CONCRETE SUPPLIER: Pioneer Concrete PLAC'EMENT DATE: 05/11/1998 BATCH TIME: I 1:00 am
PLANT: 22 TIME SAMPLED: 11:30 am BY: Terry. L. Smith
SPECIFICATION REQI_'IREMENTS WEATItER CONOITIONS: Sunny
STRENGTH: 3000 psi ~ 28 Days TEMPERATURE (F)- AIR 88 F CONCRETE: 91 F
SLUMP: 4" TRUCKNO: 1824 TICKETNO: 708808
Am: N/A .AIR CONTENT (%): N/A UNIT WEIGHT (pet): N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
Piers
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: I:P & 2/P
REPORT OF TESTS ACCt.:,~n.'LATIVE YARDS: 10
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.50 05/18/1998 ~' 98630 3490
1 2 5.50 05/18/1998 7 94930 3360
Average 3430
I 3 5.50 06.-."'08/1998 28 146100 5170
1 4 5.50 06.."08/1998 28 149180 5280
Average 5230
Techr. iciar, tirte -on pier report.
Technician: Terry L. Smith Started: Finished: ~ Engineering, Inc.
Report Distribution:
( 1 ) Prentiss Properties Limited, [nc. ( 1 ) Hal ft' Associates, Inc.
(I) Butler Construction ( I ) City of Coppeil Eugene narbour
(1) Alliance Architects, Inc. ( I ) Evert:'Butler Const. Vice President
{,1) Brockettc Davis Drake, Inc. (1) HBC Engineering; Mr. Eugene I Iarbour
-[-his report is exclusively for the use of the client indicated abo',e and shall not be reproduced except m l~ll without the written approval of }IBC Engineering, Inc.
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CONCRETE COMPRE 3IVE STRENGTH TESA
ENG~EERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75147
Report Date
Date of Service: 05/12/1998 Report No.: 9812156
06/12/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, lnc. Project: Calling Center COPY
AtT: David Glass Coppell, Texas
3890 W. N.W. HxW, Suite 400
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTILatCTOR: Butler Construction CONCRETE CLASS: 9351
CONCREIE SUPPLIER: Pioneer Concrete PLACEMENT DALE: 05/12/1998 BAICH lIME: 5:25 am
eLANT: 16 TIME SAMPLED: 6:12 am BY: Jack Fan'is
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Partly cloudy
STRENGTH: 4000 psi ~Sw. 28 Days TEMPERATURE (F)-AIR 60 F CONCRETE: 80 F
SLUMP: 5" TRUCK NO: 860 TICKET NO: 712055
.SIR: 3-6% .SIR CONTENT (%): 3.4 C.~lr WEIGHT (pet): N/A
TEST .METHOD: ASTM C-143 PLACEMENT LOCATION:
Paving, parking on northwest side of building; see attached diagram
ASTM C-172
ASTM C-39
SAMPLE LOCATION: From SE corner 5'N/YW
REPORT OF TESTS ACCU.MULATIVE YARDS: 40
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
1 1 5.50 05,,"19/1998 7 91220 3230
1 2 5.50 05/19/1998 7 98150 3470
Average 3350
1 3 5.50 06i09/1998 28 129080 4560
I 4 5.50 06.,.-"09/1998 28 133770 4730
Average 4650
This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
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ENGLNEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 05/12/1998 Report No.: 9812156 Report Date
06/12/1998
Client No.: 71765000 Project No.: 43-2479-97
Client:Atm:Prentiss Properties Limited, InC.David Glass Project: Coppell,Calling CenterTexas COPY
3890 W. N.W. Hw% Suite 400
Dallas TX 75220
Services: Obtain samples of flesh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9351
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 05./12/1998 BATCH TIME: 7:20 am
PLANT: 16 TIME SAMPLED: 8:25 am BY: Jack Farris
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Sunny
STRENGTH: 4000 psi @ 28 Days TEMPERATURE (F)-.AIR 65 F CONCRETE: 80 F
SLUMP: 5" TRUCK NO: 1854 TICKET NO: 712067
.',IR: 3-6% ,AIR CONTENT (%): 4.2 UNIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C- 143 PLACEMENT LOCATION:
See page l
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: From NE comer 15'W/5'S
REPORT OF TESTS ACCUMUL&TIVE YARDS: 160
CYIANDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
2 1 5.00 05/19/1998 7 91830 3250
2 2 5.00 05/19/1998 7 95070 3360
Average 3310
2 3 5.00 06..."09/1998 28 140300 4960
2 4 5.00 06/09/1998 28 141860 5020
Average 4990
This report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of HBC Engineering, Inc.
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CONCRETE COMPRE 31VE STRENGTH TES-
F~NGLNEERING, ExIC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 05/12/1998 Report No.: 9812156 Report Date
06/12/1998
Client :No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center CO~n~'
Attn: David Glass Coppell, Texas
3890 W. N.W. Hwy, Suite 400
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9351
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 05/12/1998 BATCH TIME: 8'15 am
PLANT: 16 TIME SAMPLED: 9:25 am BY: Jack Farris
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Sunny
STRENGTH: 4000 psi @ 28 Days TEMPERATURE (F)- AIR 70 E CONCRETE: 84 F
SLUMP: 5" TRL'CK NO: 860 TICKET NO: 712075
AIR: 3-6% AIR CONTENT (%): 3.4 rNIT WEIGHT (per): N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
See page 1
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: From SE comer 24 yds. W & 3'N
REPORT OF TESTS ACCUMULATIVE YARDS: 240
CYLINDER MEASURED .M.&.XIMUM CO.MPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
3 1 5.25 05/19/1998 7 100400 3550
3 2 5.25 05.."19/1998 7 102420 3620
Average 3590
3 3 5.25 06/09/1998 28 122350 4330
3 4 5.25 06/09/1998 28 120370 4260
Average 4300
This report is exclusively for the use of the client indicated above and shall not be reproduced except in fifll without the written approval of HBC Engineering, Inc.
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CONCRETE COMPR ._MVE STRENGTH TES
ENGhNEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 05/12..'1998 Report No.: 9812156 Report Date
06/12/1998
Client No.: 71765000 Project No.: 43-2479-97
Client:Attn:Prentiss Properties Limited, InC.David Glass Project: Calling Center COPY
3890 W. N.W. Hw~, Suite 400 Coppell, Texas
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9351
CONCRETE St'PPL~ER: Pioneer Concrete PLACEMENT DATE: 05/12/1998 BATCH TI.XtE: 10:10 am
PLANT: 16 TIME SAMPLED: 10:58 am BY: Jack Farris
SPECIFICATION REQI_'IREMENTS WEATHER CONDITIONS: Sunny, windy
STRENGTH: 4000 psi ~ 28 Days TEMPERATURE (F)- AIR 69 F CONCRETE: 80 F
SLUMP: 5" TRUCKNO: 858 TICKETNO: 712086
AIR: 3-6% AIR CONTENT (%): 4.0 UNIT WEIGHT (pc0: N/A
TEST METHOD: ASTM C-143 PLACEMENT LOCATION:
See page 1
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: From SW corner 12'E & 12 yds. N
REPORT OF TESTS ACCI..IMULATIVE YARDS: 330
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
4 I 5.50 05/19/1998 7 88580 3130
4 2 5.50 05/19/1998 7 92560 3270
Average 3200
4 3 5.50 06/09/1998 28 107090 3790
4 4 5.50 06/09/1998 28 109580 3880
Average 3840
'/his report is exclusively for the use of the client indicated above and shall not be reproduced except in full without the written approval of I IBC Engineering, Inc.
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CONCRETE COMPRE_SIVE STRENGTH TES_
ENGLNEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Report Date
Date of Service: 05/12/1998 Report No.: 9812156 06/12/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, Inc. Project: Calling Center coPY
Atto: David Glass Coppell, Texas
3890 W. N.W. Hx~?, Suite 400
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9351
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENTDATE: 05/12/1998 BATCHTIS1E: 11:18 am
PLANT: 16 Tree S.4.MPLED: 12:05 pm BY: Jack Farris
SPECIFICATION REQUIRESIENTS WEATHER CO,NDITIONS: Sunny
STRENGTH: 4000 psi ..~ 28 Days TEMPERATURE {F)-AIR 70 F CONCRETE: 84 F
SLUMP: 5" TRUCKNO: 858 TIC,CrT,TO: 712094
AiR: 3-6% Am CONTENT (%): 3.4 UNIT WRIGHT (OEO: N/A
TEST 51£TaOD: ASTM C-143 PLACEMENT LOCATION:
See page 1
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: From NW corner 8'E/10'S
REPORT OF TESTS ACCU.MULATIVE YARDS: 410
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SLUMP DATE AGE I.OAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
5 1 5.75 05/19/1998 7 87690 3100
5 2 5.75 05/19/1998 7 85830 3040
Average 3070
5 3 5.75 06:09/1998 28 145850 5160
5 4 5.75 06/09/1998 28 139170 4920
Average 5040
This repo,'t is exclusively for the use of the client indicated above and shall not be reproduced except in IL!I without the written approval of HBC Engineering, Inc.
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CONCRETE COMPR1L_SIVE STRENGTH TES
ENGINEERING, INC.
8901 Carpenter Frwy., Suite #100
Dallas, Texas 75247
Date of Service: 05/12/1998 Report No.: 9812156 Report Date
06/12/1998
Client No.: 71765000 Project No.: 43-2479-97
Client: Prentiss Properties Limited, lnc. Project: Calling Center COpy
Att'n: David Glass Coppell, Texas
3890 W. N.W. Hwy, Suite 400
Dallas TX 75220
Services: Obtain samples of fresh concrete at the placement locations, perform required field test and cast
compressive strength samples.
PROJECT DATA
CONTRACTOR: Butler Construction CONCRETE CLASS: 9351
CONCRETE SUPPLIER: Pioneer Concrete PLACEMENT DATE: 05/12/1998 BATCH TIME: 1:35 pm
PLANT: 16 TI.ME SAMPLED: 2:50 pm BY: Jack Farris
SPECIFICATION REQUIREMENTS WEATHER CONDITIONS: Sunny, hot
STRENGTH: 4000 psi @: 28 Days TEMPERATURE (F)- AIR 85 F CONCRETE: 90 E
SLUMP: 5' TRUCK NO: 1854 TICKET NO: 712105
AIR: 3-6% AIR CONTENT (%): 4.2 UNIT WEIGHT (pcf): N/A
TEST .METHOD: ASTM C- 143 PLACEMENT I.OCATION:
See page l
ASTM C- 172
ASTM C-39
SAMPLE LOCATION: From NE corner 6'S;4'W
REPORT OF TESTS ACCUMULATIVE YARDS: 510
CYLINDER MEASURED MAXIMUM COMPRESSIVE
MARKED SI. UMP DATE AGE LOAD STRENGTH FRACTURE
SET NO. (inches) TESTED (days) (lbs. force) (psi) TYPE
6 1 5.00 05/19/1998 7 91240 3230
6 2 5.00 05/19/1998 7 94080 3330
Average 3280
6 3 5.00 06/09/1998 28 125290 4430
6 4 5.00 06/09/1998 28 129250 4570
Average 4500
Technician: Jack Farris Started: 4:30 am Finished: 2:30 pm ~
Engineering,
Inc.
Report Distribution:
(1) Prentiss Properties Limited, Inc. (1) Hal ff Associates, Inc.
(1) Butler Construction ( 1 ) City of Coppell Eugene Harbour
(1) Alliance Architects, Inc. (1) Evert-'Butler Const. Vice President
(1) Brockette Davis Drake, Inc. (1) HBC Engineering; Mr. Eugene Harbour
This report is exclusively for the use of the client indicated above and shall not be reproduced except in tull without the written approval of I IBC Engineering, Inc.
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