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Northlake 635(7)-LR 980206REI'OR! O1; DRILLE_ I ELLED PIER INSPE _ £ION ENG--, INC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/30/1998 Report No.: 9803313 Report Date 02/06/1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Attn: David Glass Coppell, Texas 3890 W. N.W. H,a.3,, Suite 400 Dallas TX 75220 (];OPY Services: Drilled kel!ed pier insFe:zion. On this date, an HBC Engineering technician arrived at the above referenced joDsite as scheduled for drilled belled pier insceczion. See aEtached sheeu for recorded dana. NOTE: Straddle bar was noz used. Ground eieva;ion for Piers Ji4.4 and C/5.1 was higher due to material around pier shaft. Refer tc Drilled Belled Pier Report ~9803209, dated Technician Time: 6:30 am to 6:30 Technician: ~ Engineering, Inc. Report Distribution: (I) Prentiss Properties Limited, Inc. (1) Halff Associates, Inc. (1) Butler Conslruction (1) City of CoppeH Paul D. Smith, P.E. ( 1 ) Alliance Architects, Inc. (1) I-ICBeck Contractors Senior Project Engineer (1) Brockette Davis Drake, Inc. (1) City of Coppell This report is exclusively for the use of the client indicated above and shall not be reproduced except in tull wilhout the written approval of HBC Engineering, Inc. 99 Page 1 of I REPORT OF DRILLED BELLED PIERS COPY :-]:~ ENGINEERING, [N'C. 4747 l.-'.ing Beu:e'vard, Su:te 20o Daily. Texas 752a~ Project: Calling Center Report No.: 9803313 Coppell, Texas Date of Service: 01/30/98 Project No.: 43-2479-97 Technician: C. Shurtleff Page: 1 of 1 I Pier Identification J/4.4 J/5.1 J/9.4 J/8.7 d/8 J/7.3 [ Pier Diameter (in_.) ........... 30 .......... 30 30 ..... 30 .... 3_0_._ 30 ................ Bell Diameter (in.) 72 72 66 .. 72 72 72 .. Top of Pier Elevation (ft) _ __94.0 ___94.O_. 94.0 94.0 94.0 94.0 ......... Req. Depth From Exist. Grade (ft) ....... !5.0 15.0 15.0 .... 15.0 1_5_:0_ ___.15'0 ............ '- Initial Depth of Pier From Existing Grade (ft) .... ~16.4 17.2 14.9 .... 15:0 14_:9_ .... 15.1 ................ Final Depth of Pier From Existing Grade (fi) ._ 16_:7 17_._2. 15.7 16.1 15.6 1.5.._0- .......... Depth ..From Top of C~_ncret__e' (.ft) 15.7 16.5 16.4 _ 1_6. :2_- 15.5 _._ _1_5.O ....... Condition of Bottom (we_t_o[ _d__ry). Dry Dry ...... Dry Dry. __ Dry Dry ...................... Plumb Within Tolerance (yes or no) See Note See Note_. S.e_e_Note See Note .__See Note See .N__o.!e ............. Casing Diameter (in) N/A N/A ___ _N_/A _.. N/A N/A N/A ....................... ~ Cased Depth (ft)_ ......... N/A N/A N/A N/A _N/A .__ N/A ........ Number of Vertical Ba_r__s_ (~a_)... 8 8 8 ..... 8_ ...... 8 8 ...... __ Reinforcing Bar Size (#) 6 ........ 6 .... _6.. .... 6 __ 6 6 ....................... Length of Vertical Bars (ft.) 14.9 _16~._0_.._ 15.8 15.8 14.9 14.4 ........... Time Drilling Was Completed 10:50 ._am ._11:45 am _ 2:20 pm 3:25 pm__. 3:5_0_ _pm 4:00 pm ................ Time Concrete Was Placed 12:20 pm 12:45 pm 3:40 pm 4:15 pm 4:45 pm 5:00 pm i~.~%POitT Og' BRILLE_ PIER INSPECTION ENGhN~F_Y_RING, INC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/30/1998 Report No.: 9803432 Report Date 02/06,.'1998 Client No.: 71765000 Project No.: 43-2479-97 Client: Prentiss Properties Limited, Inc. Project: Calling Center Atto: David Glass Coppell, Texas 3890 W. N.W. Hwy, Suite 400 Dallas TX 75220 COPY Services: Cri2!ed .uier ir_spec~icn. On Ehis date, an HBC Engineering 5ezhnician arrived at the above referenced jobsite as _~n~u_~d~'~"'~ for drilled pier' inspection. See at~ached skee~ for reccrded daua. NOTE: Piers for west parking 2ot 2ight standarcs. "Pier identificanion" Der contracuor. "DeFth cf Pier frcm Grcund [fu.}" includes ligh~ base. Technician Time: See Report ~98033'3 Technician: ~ Engineering, Inc. Report Distribution: ( 1 ) Prentiss Properties Limited, Inc. (1) }-Ialff Assocm:cs, Inc. (I) Butler Construction (1) City of Coppcil Paul D. Smith, P.E. (1) Alliance Architects, Inc. (1) HCBeck Contractors Senior Project Engineer (1) Brockette Davis Drake, Inc. (1) City of Coppcll This report is exclusively for the use of the client indicated abos e and shall not be reproduced except in full without the written approval of }IBC Engineering, Inc. 99 Page 1 of I COPY ENGLNEERING, INC. 4747 Irvir. g Boulevard. Suite 206 Dall~.s. Texas 7524- Project: Calling Center Report No.: 9803432 Coppell, Texas Date of Service:01/30/98 Project No.: 43-2479-97 Technician: C. Shurtleff Page: 1 ofl Pier Identification lW 2W 5M 6M 01= 101= Pier Diameter (in.) 24 24 24 24 24 24 Top of Ground Elevation (ft.) N/A N/A N/A N/A N/A N/A .T_..o_p.of Pier Elevation (.ff_:! N/A N/A N/A N/A N/A N/A ............ Depth to Bearing Stratum from Ground (ft.) N/A N/A N/A N/A N/A N/A De__p_t_h..o.f_ pier. From Ground (ft.) 8.0 8.0 8,0 8.0 8.0 8.0 ....................................... Required Penetration (ft.) 8.3 8.3 8.3 8.3 8.3 8.3 Actual Penetration.!~t.! ....................... N/~_A__ . N/A N/A N/A N/A N/A Depth From Top of Concrete (ft.) 11.5 11.5 11.5 11.5 11.5 11.5 Condition of Bottom (wet 0_r d~! ..... Dry Dry . Dry ........_D.~ .........Dry ....... .D_. _ry Plu_mb Within Tolerance (yes or no) Yes Yes ...... Yes ........ __Y_es ...... ~.e_s_ ......._Y_e_s_ ........................... Casing Diameter (in.) N/A N/A N/A N/A N/A N/A Cased Depth (ft.) N/A N/A N/A N/A N/A N/A Number of Vertical Bars (ea.) 4 4 4 4 4 4 Reinforcing Bar Size (#) 6 6 6 6 6 6 Length of Vertical Bars (ft.) 10.5 10.5 10.5 10.5 10.5 10.5 Time Drilling Was Completed 12:30. _p.m _ ! 2:40 pm . 12!_5_0 p._m. .... 1:00 pm 1:10 pm 1:20 pm ..................... Time Concrete Was Placed 6:00 pm 6:00 pm 6:00 pm 6:00 pm 6:00 pm 6:00 pm