--_________________________ _ 􀀭􀁾􀀠..----. ----.􀀭􀁾􀀭􀀭􀀭􀁾􀀭􀀭􀀭􀀭􀀮􀀠--:-._-OAr/3 :J-->􀁾'19 IJOBNG ATTENTION RE UA. S fSltI-IL r/«Xr Wa....f i Public Works I Engineering 16801 Westgrove • P.O. Box 144 Addison, Texos 75001 Telephone: (214) 450-2871 • Fox: (214) 931-6643 GENTLEMAN: WE ARE SENDING YOU 􀁾􀁴􀁴􀁡􀁣􀁨􀁥􀁤􀀠o Under separate cover via ______ the following items: o Shop Drawings 􀁾􀁲􀁩􀁮􀁴􀁳􀀠o Plans 0 Samples 0 Specifications 0 _________________o Copy of letter o Change order COPIES DATE NO. DESCRIPTION I C/(/UA..d; /l//du 7T.3 􀁾􀁾/U;/h-¥ /1.././r1 L?IY /1 7/es ", /, THESE ARE TRANSMITTED as checked below: o For approval 0 Approved as submitted o Resubmit ____copies for approval o 􀁆􀁾􀁵􀁲use 0 Approved as noted o Submit copies lor distribution lfAs 􀁲􀁾􀁱􀁵􀁥􀁳􀁴􀁥􀁤􀀠0 Returned for corrections o Return ____corrected prints o For review and comment 0 o FOR BIDS DUE 0 PRINTS RETURNED AFTER LOAN TO US REMARKS ___________________________________ COPYTO__________________ /7 SIGNED: 􀁾􀁾􀁴􀀺􀁐􀀧􀀮􀁾􀀧􀁾􀁜􀀧􀀭􀀧􀀭􀀮􀀮􀁬􀁾􀁾􀁾􀁾􀁟􀀭􀀭􀀭􀀭If enclosures are not as noted. please CHANGE ORDER TXDOT CSJNO.: 9842 ADDSN CHANGE ORDER NO.: =,-3____ DATE OF ISSUANCE: 1'"'2'-'-1'-'-1--".-9"'8____ 􀁁􀁉􀁒􀁐􀁏􀁒􀁔􀀺􀁾􀁁􀁾􀁤􀁾􀁤􀁬􀁾􀂷􀁳􀁾􀁯􀁮􀁾___________________________________________ ____ SPONSOR: Town of Addison Address: P.O. Box 184, Addison, TX 75001 􀁃􀁏􀁎􀁔􀁒􀁁􀁃􀁔􀁏􀁒􀀺􀁾􀁈􀁾􀀮􀁂􀁾􀀮􀁾􀁚􀁾􀁡􀁣􀁾􀁩􀁬􀁬􀁹􀁾􀀮􀁾􀁉􀁮􀁾􀁣􀁾􀀮_____________________________________ Address: P.O. Box 1004. Addison. TX 75001-1004 The following changes are hereby made to the Contract Documents: 1) Construct portions of Phase 3 that are within 200 feet of Runway 15-33 between 10:00 pm and 6:30 am. 2) Relocate ILS Hold Sign to Station 218+00 Justification I Reason: 1) Tenant operations requires full length of Runway 15-33 between 6:30 am and 10:00 pm. 2) Glideslope Critical Area shown incorrectly on ALP. Attachments: (List documents supporting change) N/A \\E7.1\E70S024\DOCS\Q-IGORDER\CHG_ORDJ.WPD Page 1 of 3 CHANGE IN CONTRACT PRICE: Original Contract Price: Previous Change Orders: Contract Price prior to this Change Order: Net (increase) ofthis Change Order: New Contract Price with all approved Change Orders: Percent change from original contract: $ 2,050,627.77 $ 38,902.15 $ 2,089,529.92 $ 36,959 $ 2,126.488.92 3.70% CHANGE IN CONTRACT TIME: Original Contract Time: Net change from previous Change Orders: Contract Time 􀁰􀁾􀁩􀁯􀁲􀀠to this Change Order: Net increase /decrease of this Change Order: Contract Time with all approved Change Orders: CONDITIONS OF APPROVAL: Not eligible for state/federal funding. 180 calendar days 0 calendar days 180 calendar days 20 calendar days 2QQ calendar days The aforementioned change, and work affeeted thereby, is subject to all contract stipulations and covenants. Page 2 of 3 Prepared by: Leslie V. Sagar, P.E. Project Manager December 11, 1998 Consultant Name Title Date Accepted by Contractor: Signature Date Accepted by Surety Company: Signature Date Accepted by Owner: Signature Date Page 3 of 3 CHANGE ORDER TXDOT CSJ NO.: 9842 ADDSN CHANGE ORDER NO.: ",-3____ DATE OF ISSUANCE: 1'-"2'-'-1....1-'-9""8____ 􀁁􀁉􀁒􀁐􀁏􀁒􀁔􀀺􀁾􀁁􀁾􀁤􀁾􀁤􀁩􀁾􀁳􀁯􀁾􀁮􀁾______________________________________________ _ SPONSOR: Town ofAddison Address: P.O. Box 184, Addison, TX 75001 􀁃􀁏􀁎􀁔􀁒􀁁􀁃􀁔􀁏􀁒􀀺􀁾􀁈􀁾􀀮􀁂􀁾􀀮􀁾􀁚􀁾􀁾􀁾􀁩􀁬􀁬􀁹􀁾􀀬􀁾􀁭􀁾􀁣􀁾􀀮_____________________________________ Address: P.O. Box 1004, Addison, TX 75001-1004 The following changes are hereby made to the Contract Documents: I) Construct portions ofPhase 3 that are within 200 feet ofRunway 15-33 between 10:00 pm and 6:30 am. 2) Relocate ILS Hold Sign to Station 218+00 Justification I Reason: 1) Tenant operations requires full length ofRunway 15-33 between 6:30 am and 10:00 pm. 2) Glideslope Critical Area shown incorrectly on ALP. Attachments: (List documents supporting change) N/A \\E7aI1£70B024\DOCS\CHGORDER\CHG_ORDJ.WPD Page I of 3 CHANGE IN CONTRACT PRICE: Original Contract Price: Previous Change Orders: Contract Price prior to this Change Order: Net (increase) ofthis Change Order: New Contract Price with all approved Change Orders: Percent change from original contract: $ 2,050,627.77 $ 38,902.15 $ 2,089,529.92 $ 36,959 $ 2.126.488.92 3.70% CHANGE IN CONTRACT TIME: Original Contract Time: Net change from previous Change Orders: Contract Time prior to this Change Order: Net increase I decrease of this Change Order: Contract Time with all approved Change Orders: CONDITIONS OF APPROVAL: Not eligible for state/federal funding. 180 calendar days 0 calendar days 180 calendar days 20 calendar days 2gg calendar days The aforementioned change, and work affected thereby, is subject to all contract stipulations and covenants. Page 2 of 3 . December 28, 1998 Date Accepted by Owner: 􀁊􀀢􀀧􀁐􀀬􀁾􀁕􀀮􀁁􀁬􀁴􀁹􀀠';).".1,,"1 Date ' Prepared by: 􀁾􀁖􀀺􀀧􀁾􀁌􀁁􀀭 Leslie V. 􀁓􀁡􀁧􀀻􀀻􀀬􀁰􀁾􀁬􀀠Consultant Name Accepted by Contractor: H. Zachry Compa-....-----.. Project Manager December 11, 1998 Title Date Huqh E. Johnson, December 22, 1998 Title Date Division OperationsManager \\E7*I\Ei080l4\D0CS\CHGORDER\CH!arlal Seal "" Va.lencla Wortham, i'k>!ary Public Ph"adalphla. PhiJadeII:>hiIi County , My Commission 􀁾Nov, IS, 2000' Notary Public in and for the State of Pennsylvania Residing at Philadelphia , I. Anltll Zlppert. SecrelOry of ReliANCE SUReTY COMPANY, RELIANCE INSURANce COMPANY; UNITED PACIFIC INSURANCE COMPANY, and RELIANCE NATIONALINDEMNITY, COMPANY do he(e!>y certify that, tho abOva and foregoing i. a !tUB and cO"acl copy of the Power 01 Attorney8xec,vted by said Companies, which 􀁾􀁳􀂷􀁳􀁴􀁩􀁬􀁴􀀠in full force and effect. 􀀢􀁾􀁭􀂧􀀧􀀭􀀢􀁾􀀮,••••􀀭􀀢􀁾•• m, 􀀢􀀧􀁾􀀠-.,a••, _. ""' ',m"", ",E.􀀢􀁕􀁾􀁴􀀠Secratary THE BACK OF THIS DOCUMENT CONTAINS AN ARTIFICIAL WATERMARK -HOLD AT AN ANGLE TO VIEW AGENDA REGULAR MEETING OF THE CITY COUNCIL JANUARY 26,1999 7:30 P.M. COUNCIL CHAMBERS 5300 BELT LINE ROAD REGULAR SESSION Item#R1 -Consideration of Old Business. Item#R2 -Consent Agenda. City Council Agenda 01-26-99 CONSENT AGENDA #2a -Approval of the Minutes for the January 12, 1999, Council Meeting. #2b -Consideration of an Ordinance approving amendments to the Uniform Building Code and Uniform Fire Code regarding nonrated corridors and dead-end corridors in sprinklered buildings in various types of occupancies. #2c -Award of a bid in the amount of $37,111 to Brunson Construction for the purchase of hardwood floor refinishing and gymnasium padded vinyl wall covering at the Addison Athletic Club. #2d -Consideration of a Resolution authorizing the City Manager to approve Change Order #3 in the amount of $36,959 to the 􀁾􀁟􀀧􀀠J Addison Airport westside taxiway construction contract. r 􀁲􀀢􀁾􀀠#2e -Consideration of a Resolution adopting the Addison Airport Through-The-Fence Policy. #2f -Consideration of a Resolution authorizing the City Manager to enter into a lease agreement with Cherry Air. #2g -Consideration of a Resolution authorizing the City Manager to enter into a lease agreement with Stem Air. City Council Agenda 01-26-99 URSGreiner TRANSMITTAL Date: January 21,1999 To: Jim Pierce Jr., P.E., D.E.E. Town of Addison P. O. Box 144 Addison, TX 75001 Re: Addison West Taxiway URSG Job #: E708024.81 _ FOR APPROVAL _ FOR YOUR USE _AS REQUESTED _FOR REVIEW AND COMMENT AMEND AND RESUBMIT K...FOR REVIEW AND SIGNATURE Change Order No.3 (Originals)2 I I contacted Bruce EhIy ofTxDOT on January 19, 1999, and he confirmed that neither the nightwork nor the ILS sign relocation are eligible for reimbursement, so the Conditions of Approval have not changed. I have signed the Change Order forms. Please have Ron Whitehead sign the Change Order forms under "Accepted By Owner" as indicated. SIGNED _________________________ _ DATE JOBNa.-If-9 ArrENT/ON RE:Public Works I Engineering 16801 Westgrove. P.O. Box 144 Addison, Texas 75001 Telephone: (2141450·2871 • Fox: (2141931.6643 GENTLEMAN: WE ARE SENDING YOU 􀁾􀁁􀁴􀁴􀁡􀁣􀁨􀁥􀁤􀀠o Under separate cover via ______the following items: o Shop Drawings o Copy of letter o Prints o Change order o Plans 0 Samples 0 Specifications 0 ______________ COPIES DATE NO. , DESCRIPTION t-L -If, A AL.t...f VA J". .#3 a \ THESE ARE TRANSMITTED as checked below: o For approval 0 Approved as submitted o Resubmit ____copies for approval o For your use o Approved as noted o Submit copies for distribution o As requested o Returned for corrections o Return corrected prints o For review and comment 0 o FOR BIDS DUE 0 PRINTS RETURNED AFTER LOAN TO US COPYTO ___________________ 􀁓􀁉􀁇􀁎􀁅􀁄􀁉􀁾􀁾􀁾􀁾􀁊􀁬􀁾􀁾􀁾􀁾􀀭􀀭􀀭􀀭􀀭􀀭If enclosures are not as noted, please PUBLIC WORKS DEPARTMENT (972) 450-2871 􀀻􀀧􀀻􀀺􀀻􀀧􀀺􀀻􀀻􀀻􀀻􀀧􀀻􀁾􀁾􀁾􀁾􀀻􀀻􀀮􀁾􀀮􀁾􀀺􀁴􀁩® Post Office Box 9010 Addison, Texas 75001-9010 16801 Westgrove January 19, 1999 MEMORANDUM To: Ron Whitehead, City Manager From: Jim Pierce, Assistant City EngineeM Subject: Addison Airport Westside Taxiway, 􀁾􀁡􀁮􀁧􀁥􀀠Order No.3 The original plans and specifications for the construction of Taxiway C (a connector taxiway between the Westside Taxiway and the main runway) called for the work to be done during normal working hours by relocating the landing threshold 900 feet to the north. Due to airport operational considerations, the contractor was asked to work with a relocated threshold only during the hours of 10:00 PM to 6:30 AM. This caused the contractor the extra expense of night work as well as a shortened workday with associated inefficiencies. Extra costs for this work are $34,489.00. 20 calendar days have been added to the contract for this work. Also, one of the Instrument Landing System (ILS) signs was constructed in the wrong location due to an error in dimensions on the Airport Development Plan that had been prepared by others. The error was not discovered until the sign was constructed and found to "not look right". The contractor was asked to relocate the sign to the correct location. Extra costs for this work are $2,470.00. The change order (copy attached) has been prepared by .our consulting engineer, and staff recommends that the City Manager be authorized to sign the Change Order in the amount of$36,959.00, which also adds 20 days to the contract time. This change order will require a midyear adjustment to the Airport Budget. Cc: John Baumgartner, Director of Public Works CHANGE ORDER TXDOT CSJ NO.: 9842 ADDSN CHANGE ORDER NO.: 􀁾􀀳____ DATE OF ISSUANCE: 1""2,,,,-1"",,-,1-2.9,,-8____ 􀁁􀁉􀁒􀁐􀁏􀁒􀁔􀀺􀁾􀁁􀁾􀁤􀁾􀁤􀁩􀁾􀁷􀁾􀁮􀁾________________________________􀁾􀁾_________ SPONSOR: Town ofAddison Address: P.O. Box 184, Addiwn, TX 75001 􀁃􀁏􀁎􀁔􀁒􀁁􀁃􀁔􀁏􀁒􀀺􀁾􀁈􀁤􀀮􀁂􀁾􀀮􀁾􀁚􀁾􀁾􀁾􀁉􀁄􀁹􀁾􀀬􀁾􀁭􀁾􀁣􀁾􀀮___________________________________ Address: P,O. Box 1004, Addison. TX 75001-1004 The following changes are hereby made to the Contract Documents: 1) Construct portions ofPhase 3 that are within 200 feet ofRunway 15-33 between 10:00 pm and 6:30am. 2) Relocate ILS Hold Sign to Station 218+00 Justification I Reason: 1) Tenant operations requires full length ofRunway 15-33 between 6:30 am and 10:00 pm. 2) GJideslope Critical Area shown incorrectly on ALP. Attachments: (List documents supporting change) N/A Page 1of 3 CHANGE IN CONTRACT PRICE: Original Contract Price: Previous Change Orders: Contract Price prior to this Change Order: Net (increase) ofthis Change Order: New Contract Price with all approved Change Orders: Percent change from original contract: $ 2,050,627.77 $ 38,902.15 $ 2,089,529.92 $ 36,959 $ 2,126.488.92 3.70% CHANGE IN CONTRACT TIME: Original Contract Time: Net change from previous Change Orders: Contract Time prior to this Change Order: Net increase /decrease ofthis Change Order: Contract Time with all approved Change Orders: 180 calendar days Q calendar days ISO calendar days 20 calendar days 200 calendar days , CONDITIONS OF APPROVAL: Not eligible for state/federal funding. The aforementioned change, and work affected thereby, is subject to all contract stipulations and covenants. Page20f 3 Prepared by: Leslie V. Sagar, P.E. Project Manager December 11, 1998 Consultant Name Title Date Accepted by Contractor: --,H. B. Zachry Co Hugh E. Johnson. December 22, 1998 Title Date Division Operations Manager Accepted by Surety Company: ' RELIANCE I SURANCE COMPANY RELIANC 􀁾􀁏􀁾􀂧􀀮,l!!!..;: perfOlIll; I. 7..acbTy must lol:ale \he existing buried 1tion 2J 8-100, cut inlQ dte coaduit and tIu:n iuslallany ne<:e5sary fiHinl1s for new IX)nduit leading to the IbeW fulmrlation. Then WO! would t=ch !>I1d install conduit and wiring to the proposed foundation iocatiOD., 3S fl!et east gftbc lll:Xiway. The prices 10 irmau the conduit and Vt-iR; 1$... already beCIl esUWlished ill the original. contnlCr, however the cost oftrenchertCIIlobiljzation ... 'Culd be an added-rcimbllIsablc.. 2. Build tht: ns:w 'll.S· foundation at Slalion 218+00 and !hen in.w=:T, that the bid ib::m price inclildes the cost of \he sigD/ligbl fixl.me, wbit;h has alread)o' been paid far. Tbs fixlUTC cost is shaM> as a 􀁾to the owner on theaLt:!chment. 3, The existmg fournlatiO!1at Station 126+79lI11lStbc: "",cavated. removed aM -.. hauled-otr. We propose leaving tire C1Iistins: COllduits leadiIIg to this founclauOll in􀁰􀁾with e:d:a littiDgs IIIKl eoadlIit 􀁰􀁾to COIlIlCCt 1hem together. This area InIl!!I t1= be bacjfiIlcd. Tlte price:fur tfrus 􀁩􀀮􀁾􀀠􀁾in Attachment /I.. 4. AI! distlllbed are3S around. atId lc:ading up to, both the old and the'IICW sign Iucatil'lllS, must be 7mHII3O. (2101 􀀽􀀭􀀱􀁾􀀱􀀳􀀠 Jm--18-1999 14'29 FROM URSGWC. IN:::. 113.............. ". ... _... _............_-._--... ------_._ .. TO ADD[SOWJIM P. P.04 , Sincelely-.1 ! , It Cfl'··ZAf :P0MPANYt I , , 􀀯􀁾􀀠. 􀁾, : . ,l JamesGUIh= J>mjecl Mtmager cc. 􀁊􀁩􀁭􀁐􀁾I, Tex Schmidt. : t I J. ,i ; 􀀱􀀻􀀢􀀧􀁾􀀠􀀽􀁾􀁟􀁾􀀧􀁦􀀢􀀢􀀢􀀧􀁾􀀢􀀢􀀢􀁟􀀢􀀢, ...... 􀀢􀀺􀁾􀀭􀀮􀀠::x••l:IIi.. ; "'_" __ __________""""'''_''_'_____ ___ JAN-18-19'39 14:29 FROM URSGWC, INC. 113 TO ADDISOWJIM P. P,05 .. , , _. ---._--_. -._--."-""'" '1 ",·􀁾􀀠:! :, : ,: , . 􀁾􀀠. :II ,.III _s 11 ,1;&-1 2. ,i JO [tjll I ! ./!i !: f !IJIiQ I II>-I i .. i.. 􀁾􀀠liTt .. I􀁾􀀠i If:la ... 1iiI I f i ,I .. t !!.. 􀁾􀀠CI , i ;:JI!.. :a , -'" " ! , <>I.. ! a l'III 1 􀀺􀁾􀀠::I I! .'Il'"" f, ,􀁾􀀠, ...i J-j.;:I 'l s:-!..􀁾􀀠.. ",§!t ::1ft;i ...! 􀁾􀁪􀀧􀀮􀀡􀀠... gg 􀁾􀀠ihs 8815 lit f ...... 􀁾􀀠11 • e. f -f 􀁾􀀠! · 􀁾􀀮'" i>!.. 8 ! !..<> -t ::.:. iF 1,.,􀁾􀀠gb I;; .. i &' t " 􀁾􀀠:-g!., 􀁾􀀠􀁾􀀠􀀬􀁾'" i" .. ,fJ: 19 Ii'e RQ l·".::,,'f. ....., 􀁾􀁾􀀠:.. 0. 􀁾􀀠";=> ..::g,o",tI 􀁾􀀠.. 8'88 i· F , • i -II I Gill.. 􀁾􀀠i 􀁾􀀠􀁾􀁴􀁾􀀬􀀬􀁜􀀠\ 11 ; l r..9 \: _,t: 􀁾􀀠•• i!," 􀁾􀀠1-􀁾􀀠{. F ;; "" ;: .$. .. ; . .. iCriii. ·P.05 IiH.B. Zachry Company FIELD OFFICE ADDRESS: October 1, 1998 Mr. James C. Pierce, Jr., P.E., DEE Assistant City Engineer Town of Addison 16801 Westgrove P.O. Box 144 Addison, TX 75001 Letter No. ATX 116 Reference: Addison West Taxiway and Connectors with Drainage Improvements Bid No. 98-04 TxDOT Project No. 9248 ADDSN HBZ Job No. 4744 Dear Mr. Pierce, At our Friday, September 􀀲􀀵􀁾􀀢􀀠1998 meeting, the Town of Addison stipulated that any Phase 3 construction bordering the runway (Object Free Zone) should bc performed during the airport's 'low-traffic' hours. That is, Mondays through Fridays. between 10:00 PM and 6:30 AM. As you know, the plans and specifications cLlrrt:lllly ,,110'" us [0 relocate the existing runway threshold at the beginning of Phase 3 and then pcrtorm Gil work during normal working hours. At the conclusion of Phase 3. thc threshold can then be returned to its original location. Instead, the relocated threshold will now be in effect only during those hours we are working in the Object Free Zone (10:00 PM and 6:30 AM). Our understanding is that this change is being made to allow the runway to be fully functional from 6:30 AM until 10:00 PM on weekdays, during airport peak-hours. The work to be performed in the Object Free Zone generally consists of demolition of existing Taxiway C, the construction of the new Taxiway C, adjacent site grading, construction of the Phase 3 taxiway lighting system and the Phase 3 taxiwaylrunway signage, as shov.TI on the plans. This proposed change in procedure impacts our work in the following manner: 1. The workday would be reduced from the normallO-hour (or more) workperiod to an 8-hour maximum workperiod. This is not a productive situation. Also, equipment rental and overhead are incurred on a daily rate. 2. Due to FAA regulations concerning obstructions within 200 feet of the runway, all exposed work must be covered up and leveled-off every morning before re-opening the runway to traffic. This takes approximately one hour. The work must then be uncovered the the following night when construction resumes. This also takes approximately one hour. Production time has now been further reduced from 8-hours, to 6-hours, each night. P.O. Box 21130. San Antonio. Texas 78221'()130· (210) 922-1213 3. The compressed workperiod may now require any work activities taking over four or five hours to complete to be set aside for dedicated workdays. . 4. All work must now be done under temporary lights that we will erect along the perimeter ofthe work areas. A minimum offour 20-ft. portable 5,000Watt light towers is required to illuminate the work areas safely. 5. We must disable the permanent runway lights south ofthe threshold every worknight at 10:00 PM and then reconnect them the following morning before 6:30 AM. No provisions had originally been made for a standby-electrician since only a one-time threshold relocation was originally planned. 6. The nightwork includes asphalt work, which must be performed within the time frame discussed above. There was no asphalt work originally planned in this area. Our subcontractor has requested reimbursement of$l,OOO for an extra-mobilization and low-production costs. 7. As mentioned in Item'3 above, the limited time frame now available would . make it virtually impossible to siippavt! taxiway C, as originaily planned. We will set forms, handpour and then wreck the forms. 􀁾􀀮􀀠 The ready-mix concrete required to meet rapid strength, temperature and delivery schedule requirements is at a premium cost to us, just as when we paved Taxiway F during Phase I. The attachment breaks down the costs involved in the above. Please be aware that 10 (ten) days will need to be added to the original project duration due to this change. This proposal does not inelude any overhead support costs emanating from the added duration. If! can be of any assistance, please call me at (972) 267-0430. Sincerely, . James Gardner Project Manager cc: Tex Schmidt Leslie Sagar , NDV-19-199B 14:43 FROM URSGWC. INC. 113 m ADDISON/JIM P. P.02 urcs Greiner, me. 4100 Amon CorlOf !lQul.....ro. 􀁓􀁵􀁾100 I'c<1 Worth. '''''''' 76155 􀁔􀁾􀀺(a17) 545-0091 F_i"';i.: (8W) 545-0534 Offices in PrinCipe' Cilies Na_ November 19,1998 Mt. James Pierce, P.E. Assistant Cit' Engineer Town ofAddison pO l30x 144 Addison, TX7S001 Re: Wt!$t Taxbvay and Connector!! with Drainage Improvements Addison Airport Dear Mr. Pierce: The purpose oftllis letter is ro confum our recent telephone discussions regarding the locations of the Instrument Landing Systmn(ILS) signs included inthe West Taxiway construction project. The ItS sign loo:atiollS were determinedbasedOIl the Glide Slope Antenna Critial Areas depicted on the Airport Layout Plan (ALP) datedJune 1997 which was prepared by Barnard Du:nkelberg. TheJune 1997 ALP was also included in the construction drawings when the West Taxiway project 'MIS advertised for bidding in December 1997. Afterreceivingcommentsftom Kurt Hom ofAATl 1tIattheFAA Airways and Facilitiesstxfflocated at Addlwn Airport had concerns regarding the XLS sign locations, we began investigating the comments. We first learned tbat a latex version of the ALP had been jl1eparcd by Bamard Duokelberg inNovember 1997, and we unJRCFWT CONNECTION SHALl. BE REJ.IQVEO UPON COMPLETION OF PHASE I AND THE AREA RESTOREO TO ITS PREVIOUS CONomON. COST SHALl. NOT BE PAID DIRECTLY. BUT I A,..ea. of Ch4. YI 'It. 6)rP/tr tt.3 "It,!"f-work. MAXIMUM HEIGHT OF TRUCKS ON LINDBERG ROAD ADJACENT TO AIRPORT = 1 0'8" 􀁾PHASE I: PHASE II: II CONSTRUCT STORM DRAIN SYSTEM, CONSTRUCT TAX..rWAY 8 FROU STATION 225+00 TO STATION 231+38.67. CONSTRUCT TAXIWAY E OVERLAY AND CONSTRUCT TAXJWAY F. TAXIWAY F CONSTRUCTION AND THE 􀁔􀁾􀁉􀁗􀁁􀁙􀀠E OVERLAY WITHIN 200' OF RUNWAY CENTERUNE SHAlL BE ACCOMPUSHED DURING TWO WEEKEND CLOSURES. IF ALTERNATE BID NUMBER 1 IS BID. TAXJWAY F CONSTRUCTION AND THE TAX.rWAY E OVERLAY WITHIN 2DO'OF RUNWAY CENTERUNE WIll. BE ACCOMPUSHED DURING ONE WEEKEND CLOSURE IF ALTERNATIVE BID NUMBER 2 IS BID. THE RUNWAY SHALl. BE CLOSED AT 9:00 P.M. ON A FRIDAY AND REOPENED AT 6:00 A.M. ON THE FOlLOWING MONDAY MORNING. THE DATES OF THE CLOSURES SHALL BE DETERMINED PRIOR TO THE NOTICE TO PROCEED. ACCESS TO THE RUNWAY SHALl. BE MAINTAINED VIA TAXIWAYS C AND E. CONSTRUCT TAXIWAY B FROM STATION 202+75 TO STATION 225+00. CONSTRUCT THE CONNECTION TO TAXIWAY Eo AND CONSTRUCT A TEMPORARY CONNECTION BETWEEN ACCESS TAXIWAYS 1 AND 2. MAINTAIN ACCESS TO RUNWAY FROM T-HANGARS VIA EXISTING TAXIWAYS B AND C. MAlNTAJN ACCESSS FROM ACCESS TAXIWAYS 9 AND 10 TO RUNWAY VIA NEW TAXIWAYS B AND F. PHASE III: >flISPb';eI!D THRESHOLD SEE DETML SHEET 22 CONSTRUCT TAXIWAY B FROM STATION 201+26.84 TO STATION 202+75, 􀁃􀁏􀁉􀀢􀁓􀁔􀁾􀁕􀁃􀀺􀁔􀀠THE TAPER TO THE EXISTING PAVEMENT AND CONSTRUCT TAXIWAY C. OF TAXIWAY C WITHIN 200' OF RUNWAY CENTERUNE SHALL BE ACCOMPUSHED BY DISPLACING THE RUNWAY 33 THRESHOLD NORTH APPROXIUA.ffiY 850 FEET TO PROVIDE A MINIMUM OF ',000 FEET SEPARATION BETWEEN THE CONSTRUCTION AREA AND THE DISPLACEO THRESHOLD. IN PERIODS OF INSTRUMENT FUGHT RULES OR DUE TO AN AJRCRAFT IN MOTION, THE CONTRACTOR· UA.Y BE REOUIRED TO MOVE OUTSIDE THE RUNWAY SAFETY AREA PERIODiCAllY. THIS SHALl. BE DONE AT NO EXTRA COST TO THE OWNER. ? 300 600 900 LEGEND: pHASE I (STORM DRAIN. TW B. TW E. TW F) PHASE 1/(TW B) PHASE III (TW B & TW C) CONTRACTOR STAGING AREA 􀁾HAUL ROUTE CD ACCESS TAXIWAY IDENTlF1CATlON ..... l .. 1200 􀁾________________________________________________r-____􀁾􀁾􀁾􀀧􀀢􀀽􀀽􀀽􀀺􀀼􀁚􀁾 􀀽􀀮􀀽􀁾􀁾__________􀀭􀀭􀀭􀀭􀀭􀀭􀁾􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀀭􀁲􀁟􀀭􀀭􀀭􀀭􀁾􀁉􀀠DI::;a,. T.c..r: I 1XMf MJ. B8a AlJDSN ID, Engineers, Architects I ADDISON AIRPORT PHASING PLAN and Planners 􀁾􀀮􀀮􀀮􀀬􀀭􀁬􀁩I I :.u..... plO O<:J:GR'R URSGreiner TRANSMITTAL Date: January 11, 1999 To: Jim Pierce Jr., P.E., D.E.E. Town of Addison P.O. Box 144 Addison, TX 75001 Re: Addison West Taxiway URSG Job #: E708024.81 _ FOR APPROVAL _FOR YOUR USE _AS REQUESTED _FOR REVIEW AND COMMENT AMEND AND RESUBMIT lLFOR REVIEW AND SIGNATURE 2 Change Order No.3 SIGNED TOWN OF ADDIsoN PUBLIC WORKS To: 􀁴􀀮􀁾􀁳􀁬􀁴􂂬􀀮􀀭Sap From: James C. Pierce,Jr.,P.E.,DEE Assistant City Engineer Company: Ur2 5 􀁾􀀠Phone: 972/450-2879• FAX: 972/450-2837 FAX #: /-3'17-S"",/-S-05'3' /16801 Westgrove Date:._-.!/_-..,;;.l..1:::..f_--...:....Cf1L....-__ P.O. Box 9010 Addison, TX 75001-9010 # of pages (including cover): 3 Re: 􀁌􀁊􀀬􀁴􀁊􀀭􀀭􀁾􀀠􀁾􀁾#:3 o Original in mail 0 Per your request 0 FYI 0 Call me Comments: 􀁾􀁲􀁦􀁬􀁾􀀠􀁾􀁾􀀠L t34-J ffl. tfl) 􀁾Ii, "fP 􀀳􀁾􀁻􀀠1':J'l 86-- H.B. Zachry Company FIELD OFFICE ADDRESS: September 30, 1998 Ms. Leslie v, Sagar, P ,E, URS Greiner, Inc. 4100 Amon Carter Blvd., Ste. 108 Fort Worth, Texas 76155 RE: Addison West Taxiway H BZ Letter ATX I 15 Dear Ms, Sagar, Please find the attached sheet concerning the nightwork at Taxiway C, 111is does not .address any possible extension in the duration ofthe project. If you need any further information, please contact me at (972) 267·0430. Sincerely, James Gardher Project Manager P,O. Box 21130 • San Antonio, Texas 78221·0130· (210) 922-1213 Nightwork @Taxiway C Multiple Weeknight Closures using 3 Courses Asphalt Subbase and Base and 10" Concrete Pavement Differentials Labor $ 10,255.00 Equipment $ 6,456.00 -' Material $ 15,575.00 Subcontractor $ 5,323.00 Supplies $ 1,650.00 Total $ 39,259.00 Shortened closure times result in 31 % labor and equipment inefficiency over Txwy F nightwork Direct cost increase due to handpour all paving =$1,613 Austin Asphalt requires additional $1000 for loss in productivity and extra move·in JAN-le-1999 14:28 FROM URSGWC. INC. 113 TO ADDISON/JII1 P. P.01 FAX TRANSMITTAL UBS Breiner Woodward Clyde 4100 Amon carter Boulevard Sut1e10& Fort WorIh. Texas 76155-2602 PAGE 1 OF: 5 ra: (817) 545-0891 • FAX: (817) 545-43534 FROM: SUBJECT: FAX NO: cc: MEMO: 􀁾• 2'+70 􀁾􀀠.b.LioCLhtIYI 1 +I-e. XL:> sir' 5u.. ...:tf'. 􀁾􀀠'. . JAN-1&-1999 14:28 FRCJ1 lJRSGLIC, INC. 113 TD ADDISON/JIM P. P.02 ,', ,,' '" , '" ,,:; 􀁾􀀺􀀠.,-'", , : ',: . " .. "', ' ! g . " " . ... . , . '. , , :. 􀁾􀀬􀀠 JRN-18-1999 14:29 FRCN URSa.JC. INC. 113 TO ADDISON/JIM P. P.03 I,H.B. Zachry Company 'November 23, 1998 Ms. Leslie V. Sagar. P.E. URS Greim::r, Inc. 4tOO Amon Carter Bha., St.l!.108 Fort Wmtb, Tl'llIaS 76155 RE: .o\ddison West Taxiway HaZLeuer ATX 117 Dear Ms. Sas"', As p(:r yuurtl'lqUCSI last I'lwr.lday, NO'IIeI!lber 19, 1m,􀁾are su.bmi1.tl!Ig 􀁁􀁴􀁴􀁳􀁣􀁬􀁲􀁲􀁲􀁭􀁮􀁴􀀮􀁾􀀠eonc eming lile rolocati® "rth1: lLS si8" at 􀁔􀁡􀁸􀁩􀁾B ihlmSlalion 226+79 to Station 21t!+OO. TIre rul1owiog isOllr 􀁾􀁮􀁧􀁯􀁦􀁴􀁢􀁥_tk you wi!ib u..10 pc:dwo.y B lit SI$tion Z18+OO, cut inIo the OOIlduit aod tIum install any 􀁮􀁥􀁣􀁾􀀭􀁳􀁡􀁉􀁙􀀠fittings fox-new conduit leao:lia3 to 1hc n=w fi>l.Ir!er 1MO 2S.00 102.1141 r...,h.rl!ll·moblll..ora.. 􀀳􀁬􀀩􀁄􀀮􀁏􀁾􀀠􀁾􀁏􀁁􀁬􀁾􀀠􀁾􀁟􀀮􀀭􀀭􀀢􀀻􀀮􀀢􀁦􀁟􀁬􀁃􀀡􀁬􀁬􀀡􀁬􀁬􀁯􀁬􀀮􀁟,........ Zlllp,''''.. ,.., '."d.lt'iniii'IiIliin:;'Wliliif,IiIClQliifjiOlllfcf _llp,"ollollllt:..te 􀁾􀀠PhOAe: (972\ 267 n ....... "")[M 􀁐􀀨􀁅􀀺􀁒􀀮􀁾To! , 5 ' CompanY.: 􀁾􀁏􀀧􀀭􀀧􀀭􀀧􀀮􀀮􀀮􀀮􀀬􀀠AU01S0oJ -450 􀁟􀀧􀀷􀁾􀀳􀀴Fax Number: -Z.i"7 4 Phone Number: 􀁾Itv\., 4 􀁁􀀻􀁾􀀠􀁐􀁎􀁾􀀢􀁦􀁬􀀮􀀮􀀮􀀮􀀮􀀮􀀮 From: 7 Pages Sent '.S. lIncludin(L cover sheet) Comments: 􀁾􀁇􀀭􀀮􀀠,-bk .,;:, l a .. (;( d1f,) -;{t..:, _ 􀁾􀀢􀀧􀀻􀀮􀀮􀀮􀀮􀀮􀀠"you dO not reeaive all oHI\e pages, please call (972) 267-04» 10/01/98 THU 16:48 FAl 9722610435 lIBZACBRY CO aB. Zachry Company FIELD OFl'ICE ADDRESS: 􀁏􀁣􀁴􀁯􀁢􀁾􀀧􀁲1, 1998 Mr. James C. Pierce, Jr., P.E .. DEE A.. T.... 1iI2l1-(lJ30 • (210) 9"..2-1213 10/01/98 THU 16:49 FAX 9722670435 BIlZACHRY CO 3. The compressed workperiod may I1QW require any v,,'Urk acthities fllking over tour or five hours to complete to be set aside for dedicatt.'l'I workdays. 4. All work rollSt now be done under temporary lights that we will erect along the perimeter ofthe 'vork areas. A minimum of four 20-n. purt:lhle 5.000Watt light towers is required to illuminate the work are-a::; safely. 5. We must disable the pennanent runway lights south of the 􀁴􀁨􀁲􀁾􀀢􀁓􀁨􀀧􀁬􀁬􀁤􀀠eVel) worknight at 10:00 PM and then reconnect them the following momiug bcfor<:' 6:30 AM_ No provisions had originally been made for a standby-dectrichU1 since only a one-time threshold relocation was originally planned. 6. Tile nlghtvl'm'k includes asphalt work, which must be perlimned witllin tht: time frame discussed above. There was no asphalt work originally planned in this area. Our subco.ntmctor bas requested reimbursement of $1 ,000 for :m el..'tt!I-mobilization and low-proouctioo costs_ 1. As mentioned in Item 3 above, the limited time frame now available would make it virtually impossible to slipJ7'