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Northlake 635(7)-LR 980203REPORT OF DRILLE _ BELLED PIER INSPEt £1ON ENGINEERING, INC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/26/1998 Report No.: 9802892 Report Date 02/03/1998 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. Hx~3', Suite 400 Dallas TX 75220 coPY Services: Drilled belled pier inspec-~ion. On this daue, an HBC Engineering nezhnician arrived a~ the above referenced jobsi~e as scheduled for drilled belled pier =n=ue~;~ See at%ached sheets fsr recorded dana. NOTE: Drilling company did non use snraddie bar no verify plumb of pier shaft. Piers H/2, El3, H/4, H/~ and H/'6 had seepage cf 2 inches or less prior no ccncrene Dlacemenu. Three concrete chairs were placed at botucm of cage and midway of cage side no keep off bon5cm and sides of pier shaft. Technician Time: 7:00 am ~o 7:0C ~m Technician: ~ Engineering, Inc. Report Distribution: (1) Premiss Properties Limited, Inc. (1) Italff Assocm:es, Inc. (1) Butler Construction (1) City of Coppcli Paul D. Smith, P.E. (I) Alliance Architects, Inc. ( 1 ) I lC Beck Contractors Senior Project Engineer (1) Brockette Davis Drake, Inc. (1) Cit> of Coppcll 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 }-IBC Engineering, Inc. 99 Page 1 of 1 REPORT OF DRILLED BELLED PIERS COPY _~--[~ ENGR'~__Y_RING, LNC. 4747 Irvwg Bouieva."d. Suite 206 Dallas. Texas 75247 Project: Calling Center Report No.: 9802892 Coppell, Texas Date of Service: 01/26/98 Project No.: 43-2479-97 Technician: C. Shurtleff Page: 1 of 2 Pier Identification H/2 H/3 H4 H/5 H/6 H/7 H/8 H/9 Gl9 Fl9 Gl8 Pier Diameter (in,) 24 24 24 24 24 24 24 24 24 24 . __ 24 Bell Diameter (in,) 66 66 66 66 66 66 66 66 66 66 66 Top of Pier Elevation (ft) 99.4 99,4 99,4 99,4 99,4 99.4 99.4 99.4 99.4 99,4 99,4 Req, Depth From Exist, Grade (ft) 18.0 18,0 18,0 18,0 18,0 18.0 18.0 18.0 18.0 18,0 18,0 Initial Depth of Pier From Existing Grade (ft) 19.2 18,1 18,4 18,7 19,0 18.0 18.3 18.3 19.1 18,8 18.8 Final Depth of Pier ~m Existing .... Grade (ft) 19.5 18.5 18,4 18.6 19,2 18.1 18,7 18.5 19.5 19.2 19.5 Depth From Top of Concrete (ft) 19.2 18.2 18,1 18,3 18,9 17,8 1_.8_,_4_ 18.3 19.4 19.2 ._ . 19,2 Condition of Bottom (wet or dry) D~ ........ Dry._ D~ ..... Dry Dry Dry .._Dry Dry Dry Dry Dry Plumb Within Tolerance (yes or no) See Note See Note See Note See Note See Note See Note See Note See Note _See N_o.~e _. _S_ee No_t_e.. _Se__e- _N__ote Casing Diameter (in) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A t Cased Depth (ft) N/A N/A N/A N/A 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 6 6 6 6 Reinforcing Bar Size (#) 6 6 6 6 6 6 6 6 6 6 6 Length of Vertical Bars (ft.) 18.5 17.2 17.5 17,5 18,1 17.3 18,1 18.0 19.0 18,8 18,7 Time Drilling Was Completed 9:30 am 9:55 am 10:25 am 10:50 am 11:20 am 1:35 pm 2:00 pm 2:25 pm 2:50 pm 3:15__P__m~____3i_4._0. p.m Time Concrete Was Placed 12:40 pm 12:45 pm 12:50 pm 1:00 pm 1:05 pm 1:45 pm 2:45 pm 2:55 pm 3:30 pm 4:15 pm 4:25 pm COPY ENGINEERING, LNC. -1747 I,"ving Boulevard. Suite 20~ Da i~, Texas 75247 Project: Calling Center Report No.: 9802892 Coppell, Texas Date of Service: 01/26/98 Project No.: 43-2479-97 Technician: C. Shurtleff Page: 2 of 2 Pier Identification HI7 HI6 Pier Diameter (in.) 24 24 ................................ Bell Diameter (in.) 66 66 .. Top of Pier Elevation (ft) 99.4 99.4 Req. Depth From Exist. Grade (ft) 18.0 18.0 .............. Initial Depth of Pier From Existing Grade (ft) 18.2 18.0 Final Depth of Pier From Existing---' Grade (ft) 18.8 18.5 Depth From Top of Concrete (ft) 18.5 18.2 .............. Condition of Bottom (wet or dry) Dry Dry ...................................... .P_!u _m_b Within To!er_ance(yes or no) See Note._ See Note .................................... Casing Diameter (in) N/A N/A Cased Depth (ft) N/A N/A ................... Number of Vertical Bars (ea.) 6 6 ............... Reinforcing Bar Size (#) 6 6 .................. Length of Vertical Bars (ft.) 18.0 17.5 Time Drilling Was Completed 4:20 pm 4:55 pm Time Concrete Was Placed 4:50 pm 5:15 pm -it 'OB,T OF DRILLE"x. BELLED PIER INSPE £1ON ENGINEERIM3, ENC. 8901 Carpenter Frwy., Suite #100 Dallas, Texas 75247 Date of Service: 01/27/1998 Report No.: 9803023 Report Date 02/03/1998 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. Hxx~y, Suite 400 Dallas TX 75220 Services: ~-r±~led belled pier inspezcicn. On this date, an HBC Engineering technician arrived at the above referenced jobsite as scheduled fcr drilled belled pier inspection. See attached sheets for recorded dana. NOTE: Straddle bar was not used by drilling comTany. Top of Pier F/3 2.5 feen lower of required elevanion unni! addiniona! ccncrene was added an 2:55 ~.m. Belling mcol custing edges/wings would no~ recede ccrrecnly which caused additicnal manerial no fall intc bcstcm of Pier E/4. Additional atsemDts 5c remove and ~eepen ~ier were ineffective. Tool was not used again after nhis pier. Three ~3} separate loads of soncrese exceede~ specified time iimi5 on Piers E/4, E/5, E/6, E/7 an~ E/9. Ccnsractor was nosified and nest cylinders were made. Technician Time: 6:3C am co 8:00 om Technician: ~ Engineering, Inc. Report Distribution: (1) Premiss Properties Limited, Inc. (1) l lalff Associates, Inc. (1) Butler Construction (1) City of Coppell Paul D. Smith, P.E. (1) Alliance Architects, Inc. (1) HCBeck Contraclors 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 f~ll withou! the wn:ten approval of HBC Engineering, Inc. 99 Page I of ! REPORT OF DRILLED BELLED PIERS COPY ENGINF_ERI]~, INC. -~747 Ip-'i~g Bou'.e, ard. $'.tit¢ 2C,6 Dallas. Texas 7524- Project: Calling Center eeoon no.: 9803023 Coppell, Texas Date of Service: 01/27/98 Project No.: 43-2479-97 Technician: C. Shurtleff Page: 1 of 2 Pier Identification G/5 G/4 G/3 G/2 F/2 Fl3 F/4 F/5 F/6 F/7 F/8 Pier Diameter (in.) 24 ....... 24_ .........._2_.4_ 24 24 _~24 ....... 24 24 24 24 24 Bell Diameter (in.) 66 66 66 66 60 _. 60 60 60 6_0. 60 60 Top of Pier Elevation (ft) 99.4 .... ~..9..4 99.4 99.4 .... 99.~4 ._ 99.4 99.4 9_9._.4 ........ 99.4 99.4 99.4 Req. Depth From Exist. Grade (fi).. 18.0 . .1__8:0 18.0 18.0 .... 18.~0 ...... 1~8~0 18.0 18_._0 ........ 18.0 18,0 18.0 Initial Depth of'Pier From Existing Grade (fi) 19.2 18.1 18.3 18.0 ..... 1~8:_0_ . ._ 1~_8.3 18.4 18_.2 ..... 18.1 18.2 18.5 Final Depth of Pier 'i~r~)m Existing Grade (fi) 19.5 18.3 18.2 1_8._7 18.6 18.4 18.5 _._ 18.5 ...... 18.4 18.4 19.0 .__ Depth From To_p__.o_f Co__ncrete (ft) 19.2 18.0 18.0 .... 18~.3 ....... 18.3 __ 18.0 18.~1_ .......1_8...3_ .......... !8.2 18,0 18._8_ ....... Cond_iti_o_.n_ o_fBottom (w._.e__t or dry) Dry Dry DH ..... Dry Dry Dry Dry Dry Dry .D_,ry_ ..... Dry Plumb Within Tolerance (yes or no) See Note See Note Se_e_.N_o..te . ~_e.e_..NoteSee Note See Note __S_e..e No!.e _ _.S_ee Note See Note See~Note_ ...... _.S.e_e No_!e Casing Diameter (in) N/A . . N_(_A_ ...... N/_A_ ..... N/A N/A ._N./A .._N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A Cased Depth (fi) ............. Number of Vertical Bars (ea.) 6 6 6 6 6 6 6 ..... 6 6 6 6 Reinforcing Bar Size (#) 6 . . .6_ ......... 6~ ...... 6 6 6 .... 6 6 6 ..... 6 6 ........ Length of Vertical Bars (ff.) .... _1_._8_.--5 ....... 17.5 17.5 17.8 17.8 17.7 17.6 17.6 17.7 17.7 18.5 Time Drilling Was Completed 10:05 am 10:30 am ...1_0~.'_5.5 am .... 11:35 am 12:20 pm 12:50__P_m- ...... 1_:45 pm 2:10 pm 2:3~) p__m_ ...... .3_:O?.p__m. 3:30 pm .. Time Concrete Was Placed 10:55 am 11:10 am 11:20 am 12:25 pm 12:50 pm 1:15 pm 3:10 pm 3:15 pm 3:20 pm 4:10 pm 4:30 pm REPORT OF DRILLED BELLED PIERS COPY ~747 ]r-.'ing Bo~:lcvarc. SLJ]I!-' '(~' Dallas. Tex~ 7524? Project: Calling Center Report No.: 9803023 Coppell, Texas Date of Service: 01/27/98 Project No.: 43-2479-97 Technician: C. Shurtleff Page: 2 of 2 Pier Identification El2 El3 E/4 El5 El6 El7 El8 El9 Pier Diameter (in.) 24 24 24 .24 ....... 2~4_ 24 .2_4__ ..... _2_.4_ ....... Bell Diameter (in.) 60 60 60 60 60 60 60 60 Top of Pier Elevation (ft) 99.4 99.4 99.4 99.4 99.4 99.4 99.4 99.4 ............... Req. Depth From Exist. Grade (ft) 18.0 18.0 18.0 18.0 18.0 18.0 18.0 18.0 ................ Initial Depth of Pier From Existing Grade (ft) 18.0 18.0 18.0 18.3 18.0 18.9 18.9 18_:2 ........ Final Depth of Pier From Existing Grade (fi) 18.1 18.3 17.5 18.8 18.9 .... 19.6 .... 19.4 19.0 ......... Depth From Top of Concrete(fi) 17.7 _ .. 1~8._0 17.1 18.4 18.6 19.2 19.0 18.6 ........... Condition of Bottom (wet or dry) Dry D__~____ Dry Dry Dry Dry Dry Dry ................ Plumb Within Tolerance (yes or no) See Note See Note See Note See Note See Note See Note See Note See Note ...... Casing Diameter (in) N/A N/A N/A N./_~_ .......N!A N/A N/A N/A ................. Cased Depth (ft) N/A 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 6 .............. Reinforcing Bar Size (#) 6 6 ..... 6 ....... 6 .......... _6.._ 6 __~6 ...... _6_ .................. Length of Vertical Bars (ft.) 16.7 17.3 16.6 17.7 1 _7:9 18.7 18.5 18.0 ..... Time Drilling Was Completed 2:50 pm 3:10 pm_ ...... 4_:_2_5 pm . ..~!45 p.m_ ... 5:20 pm 4:40 pm .... _4.i.!5 p_m_._. 6:10 pm ............... Time Concrete Was Placed 3:25 pm 3:45 pm 5:30 pm 6:10 pm 6:00 pm 5:15 pm 4:45 pm 6:30 pm