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HomeMy WebLinkAboutC2007-172 - 5/29/2007 - ApprovedCHANGE O~E~ Dep~rtm~nt af Engin~~ring ~ervices ~ity of Corp~s ~hristR, Te~as ~I~.AN~E ~RDER N~: 4 FUNDINC ~DUR~E; ~perating Depart~m~nt: Was#ew~ter - - ~~~i'~'RACT TIME ~CD): 488 DATE~ Na~ne of~roje~t; ~so '~V~ter R~clam~tion P~ant Elec~ricaVA[~ern~#e P~w~r Fac~lity_UA~rad~ -~art 1~roj~ct # 7~31 .,,,~„ ~ont~actor: R~. B1aC~ ~ivii ~oatr~~#ors, ~nC. C~G~ AI~D ~~DUCT It~m 1. P~ovide ele~trica~ modifications to allow far cor~nection of a future 500 kV~ standby ~enerator to ECR-4 at Blower Hou~~ No. 4 and a future 50~ k~ sta.ndby generator to E~R-L~2 a Lift 5tation No~ ~, Tt~e work will include i~st~lat~on of a 10~~ amp gen~rator circuit brcalcer in both ~CR's with cable connections ~~ remote generator cnnnection boxes ~t convenier~tly ac~~ssible locatians near each E~R. Upon comp~etion of ~ontr~~t work through Change Order No.3 and acc~ptan~ by the City, warranty will begiri atid retainage r~l~ased on that portian oft~e ~onh~act and cantractor allowed to discantinu~ instaalation floate~ insu~~nce, ~ompletian date 1 liquidated dar~~ag~s rcmain ir~ e~`ect for ~eptember 12, ~0~? for ~ontract wark through ~hange ~rder Na.3. All work under Ch~nge 4rder No. 4 is to b~ ~ampleted ~y Oc~o~~r 17, 2007 and includes liquidated damages ~in a~cardance with thc ~rigina~ contract} separa~t~ and in addition to au~y incomplete or wxfinished work thr~ugh ~hange ~rdcr No. 3, ~130,81$,~0 $4.00 ~t~m ~. Derno and r~move ~nnunciat~r cabin~t in the ~ennt~ra~ Control Room ofthe Oso Plant. $1,8~5~00 $O.DO Tot~l ~1~~,G43.04 $O.DO ~hy w~s th~s ch~ag~ n~ce~sary? ~If left a~th~ plans and specificatian~, cxpla~n why?} Item 1 was not p~rt a~the original proj~ct scope and is being added far improved plant relia~i~ty in the ev~nt of a rnajor e~ectric~l utility ou e. Item 2 ts el~~trical demoliti~n wnrk that was not au~t o~'the ori inal ra'ect sco e. How can simil~r changes be avoided in the futur~? A. CQNTRACT PRI~E $ 5,118,719.00 B. T~TAL ~NANGE ~IiDER ~in~~ current] ~ l~ 1, ~ 3~~OU C, N~'4~V ~~IVTRA~T PR~~E $ 5,~99,851.~0 D, '~'HIS ~HAN~E ~RD~~ $ 132,6~3.0~ E. P~R~E~iT T~TAL ~~A1~~E [~lA} 3.54°I~ F~ PI~E~I~~JS T~~ A~JTH~~~D ~~3 ~. A-DD~'L ~~N'TR.A~T' T~~ ~'~S CHANGE ORDER 35 H. TOTAL A.DD~TY~NA~ ~'~~ ~ I. TOTAL ~~NT~A~T TIN~~ 488 ~. ORI~INAL ~~MPI~~'~~~N ~ATE 711 ~1~U~7 K. CL]RRE11~T C~MFLETI~~1 DATE ~ 01171~~~7 Project Manag~r calender da~rs calender days cal~nder ~ays c~lender ~ay~ CIT~ ~F ~~R~~~ ~~~TY, TE~A~ C~NTRACTOR B ~ ~f•~ ~` ~ ~ By: - ~~ ~ ~~ ~ D' ct of ngineering ~~rvices Title; ~ ~ ~~' ~ ~,~. A~~R~VE : S~~~I~~ ~p~rating ~l~p~rtroen! ~ ~• ~~ ./~ ~ ~ ~..~~...~ A~1 ! ~iUr~~~.~~ ~J ~~ti*w#N• , ~ w FI {i7 .~ ~0~7-17~ !i1~ ~~ • ~ ~ ~1 ~ V ~~ n~+hwll~~M ~~w*s ~~*+ ~~~~~r ~ ~~~, f ~~~~~~~~~ !~R[~ ~ ~i~M ~l! 1~~I~f~~ k~~~k ~ • ~a ~~~tirl~ ~~~~~ ~~Ill~l f~L~r~1Jl ~ ~~~~ ~ 1 ~ 1 i ~~~~~~~~ f a ~.~~ ~L-~~K CfVI~ C~NTRACT~RS, INC. P,O. B~~C 62~$ C~RPU~ CHRIST~, TEXA~ 78466 ~~~~~ ~GNTRACT RS {~s~ ~ ~~z~~~s~ ~~s~ ~ ~~~,~~~a ~ax ~o~v~~~I and Asso~iate~, Inc. Att~: N~ic~~el E, ~~v~~ll 4444 ~o~ro~a ~r~ve, Suite 1 ~5 ~arpus ~hr~sti, '~~xas 78411 Gentlem~n: ~~~ ~ ~, ~~~~ ~e: ~S~ ~ate~ ~ec~amat~~n Plant ~~e~tri~~~ l ~~terr~a~e Po~er Faci~~t~ Upgrade Praje~t # 7~3 ~ 'VVe propo~e to ~ish al~ iabor ar~d ma~er~al ne~e~~ary t~ p~o~ide tl~e ~reaker~ fa~ tv~a f~~ure pa~ka~e~ ~ngine ~ener~~or ~e~s for ~he su~n of$1,93,750.0~. ~c~ope o~~rork ~s per ~ocur~~n~~ recei~re~d b~ e-~n~i~ an IVIa~c~ l4, ~~~7 ~x~~~din , ~ a~l v~o~k except ~rhat ~s necessar~ f~r the br~~~r~. ~~rk inc~ude~ e~np~y cond~~ts frorn ge~erator box ta int~nd~ ~en~rator ~oc~tion and ground lo~~ ~ith pigta~~s ~or futu~e conne~tions. ~~ not~ t~e fo ~la~v~~ except~on~l~Xarifications; •~, S. B~ack'~ ~v~rran~y ~ur~der the ~r~~~na1 car~trac~ dacurnent~~ for the c~ndu~t, ~~~ng, ~I~~, ar~d materia~ a~d labor i~ a~ne ~r~ar ~uar~~a~t~ fron~ the date of fi~a~ acc~pt~~e a~f~e port~on u~the ~vork, ~[Jnder~round candu~tors an~ fir~~l conne~~ian~ #'or gen~ra~~r~ ar~ r~ot incl~ded. ~ Na ~~~ing is ~~~uded, + No ~ai~tenar~c~ is ir~~~~ded, • No pa~kag~d en~ine ~~~era~ar sets or ren~a~ ~en~~a~or~ a~r~ ~c~uded. ~~ re~uest ~ha~ our cantr~~t cor~~~etion dat~ be extende~ ~~ calendar dayrs for , , , . F { th~s ~hange to N~~ember l, ~~~7, T~11~ ~S ~]c1S~ DI] ~`~C~IY~~ ~ C~]~~~~ ~~~~ ~~~ 25 , , , ~ . ~ ~ s ~~~7, arid app~o~ed ~~bn~~t~ls returr~ed ~~th~n 14 ~ays af ~ubml~t~n~ ~a the en ~e~r, „ . ~ Any add~~~o~a~ time u~e~ for the~e phases ~vould need to ~~ added to ~he 50 da ~ , . , ~ ' . ~ reque~ted above. Balance aft~r~e req~~red ~s ~o abta~n sub~nl~tals, ~-h~use re~r~ev~ deli~~ry, per~orm ~~rk, ~est, and ~la~~out. T~15 ~~1D~lllt U~~III]~ 1~ ~c1S~ ,~ on r~celvu~~ ~he ~S additxonat days ~n pendin~ ~hange ~rd~r #~. Breakda~vn i~ a~ ~~11Q~~; G~~erator a~d E~ectr~ca~ Rab~~ais ~- Ne~r Br~akers far ~uture ~ene~~tars ~~ee ~unte}... $1 ~ ~,855.00 ~~58°Io ~ubcontract~r g~~,~ra~ lia~ilit~ ~ ~7~ p~ i ~ ~ ^ i ^ a ^ F ~ ~ Y f ~ r ~ ~ ~ ^ i ~ ! Y f ~ ^ ^ ~ i ~ • V~~~~l11 {./{JlivF•Fai~F44i~~~i^^^a~~Fii~Fi~^!^~~~i~i4i~^}a•li4~~Y~F4•~~~i^~al~ ~~VFVV ~ubt~ta~ $1 ~ 7,44~F0~ ~ t V ~~/ ~ irl~l~~My. . ^ ~ ~ ~ ~ ~ F ~ . . . . ^ . r i ~ Y F ~ . . ~ a ~ ~~~ ~RJ j ~ ~ i ~ • • ^ i ^ ~ • 4 ~ • ~ f ^ ^ • ~ ~ ~ • s a a a • Y M s r s Total ~ 1 ~~,~ ~ 7.~~ Ja~ ~verhe~d ~osts iJi1}~+~~~~L 1fF,~iVV• ~~i~aii~liF' M.Fi~ ~iiVii.~f i i ^ ^ ~ ~ F ~~ • ^ • a ~ ~ ~ 4 i ^ ^ f • ~ ~~~ss~ 1~ ~ ~ V*~~ V f y ~V~L~4#~4VA~ ~V~~ Vlii~+~rt•~~•~~fa~~F~~~^~~~F4~~^~a~~•4~^•^Fi#•i^^as~~•~~L~ ~V~~~V M1~C~ fie~~ u~ ' ~ ~r~er~~ ~~o~~et, c~~I phon~}, , ~ ~ ~ .... . .. . . . ~ .. . . . . . . . . ~ ~~G 00 . Froje~t ~nanag~r, ~uperi~t~nden~, ~ite v~sit~, ph~to~, rr~eetings, ~ M~ ~ ~~ ~ ~ `~ } ~~ T ~ F ~ ~ • ~ • ~ f ~ ~ { # ~ • Y ~ f ~ • F ~ ~ 1 T ~ f ~ • ~ ~ F ~ t f ^ ! • ^ ~ F ~ ~ ~ • ^ F i ~ ~ ~ • f i + ~ ~ ~ ~ ~ ~ ~ ~ ~ ! ~ ~ ~ V ~~ ~ ~ • i ^ • f ^ • i • ~ ~ # ~ ~ ~ • ^ ^ • ~ 1 • ~ Y * ~ f ~ i ~ ~ } ~ 4 ~ ! i \ { ~ 4 ~ ~ ~ f i ~ • ~ F 4 ~ ~ ^ • i ^ • F ~ ~ ~ ~ i i ~ ~ ~ ~ ~ ~ ~ F ~ V To~al ~ 7 5~~.~0 ~ ~Iis~. Add~ti~n~l ~~sts /~M A1. A a ~~~~~~~ 1/{4 ~1F`Mii1M~T ~ffi{^{i~~Ylf^^iiY•F~f•~~~~~MMf{~ii•~f~ff~~•F~~ii~ ~ ~il~~fYV 1 i In~ta at~an Fla~t~r-~rigi~a~ ~cope ......~~.~..~ ........................ ...~ $ 3,4~~.~~ ~nsta~~a~ion Ftoa~er-Br~~k~~s ~h~r~~e ~rder~ ............................ $ 2~~.0~ Extended ~airrant~ . ~ .. . , . . .. . .. ~ , . ... . . ~ . .. . ... ~ .... . .. . . . . ..... ~ ...... $ ~5,055. ~D ~Y~M yV~1~~/Y~~•F•^{F~•~~~ff~if~~F~~~lf~~#^~~^i~{~4~f^•i~~~f~•i4F~~~~~~4~~ ~l~~~V A ~ ~`D~a~ $ 62,96~,~~ Vl~~+~ J4VYYF1••^^•~~~YfMF•^~^^~~~4i~•~^al~Fi~•~i•44if4~i^~~Fr^•~s~~Yfi^f~F#if~•F~i^f•aFi~~~L~ ~Ja.+~~VV4~V ~or~~ ofth~ miscell~ne~us addi~ion~~ ~osts ~s~~h a~ interest ~~ r~taina e, ~ i + ~ ~ ~n~~a~~~t1on floa~er-or~g~nal s~ape, and ex~~nde~ v~arrar~~~} coul~ ~~ sav~d i~'~~e ~r~ ir~a~ ~ c~~tr~~t work ~rould ~e accepted ~fina~} w~aen c~rr~~~ete and v~a~rrant~ ~tart~i, r~taina e ., . . , , ~ redu~ed ~o n~~1~g~bl~ ~moun~, and ~nstal~~t~on flo~~er d~sc~nt~ued, '~er r~Y~r ~our~, D~vid P~in~ 2 . ti ~~~. ~L„~~~ C1VIL C~N7RA~~'OAS, ~NC. P~. ~~?C ~2~8 CQRPU~ CHR~STl, T~XA~ 784fi6 ~~~~~. ~~~,~~~~T ~S t~s~ ~ ~a~-~~ s~ {~s~~ ~~~-~~s~ ~~x ~mail: rsblac~C~dbstech.~am ~~~~r~~I ~nd Ass~~iates, Inc. A~tn: ~~cha~~ ~. ~o~~u~I~, P. ~. ~44~ ~o~ona ~r~~~, ~uite ~ ~~ ~oipu~ ~hris~i, T~xa~ ~ $41 ~ Cen~le~en: ~D~~I~~I~T 1 ~, ~~~~ R.eF ~ ~~ ~at~ ~.e~lamati~~n F~ant ~lec~ricallAlte~~at~ ~a~~r ~acil~t~r Up~tade - Part 1 Project #'~2~ 1 ~e prapos~ to f~rnis~ ~ll ~~~or and materia~ nece~~ary f~r t~e fol~~wing elec~ri~al cha~ges. #~. Re~vor~ 1 r~-~rr~ng~ ~xisting ~i~h~s i~ Bl~~er ~ou~e ~2 to acco~noda~~ th~ ~ew cable ~ray f~r ~h~ add~d ~~tm ~of $ ~ ~~ l .D~. #~, Add ~ e~a~h pu~hb~tton ~ta~ions for b~~wexs ~n ~1~~er House #~ and,#4 as t~~e ~xistin~ pu~hb~~to~s ar~ on ~h~ ~xi~ting g~ar that is to b~ d~rrlo~i~hed for ~h~ add~~ ~um of ~~7~.~~ each x ~ ~ $~,3GU.~D. . #3. ~e~ro~~ ~~t~ p~~~ 1ig~tir~g cir~u~t as it ~u~r~ntl~ r~ns thr~ugh ~ ma~ha~e~ that ar~ to b~ der~~Xished ~'or t~e added ~um of $~,5~4,04. . ~. ~er~o ~~d ~emov~ ~nnunciat~r c~b~et in th~ ~~n~a~ con~ral roo~ ~f~e ~S~ ~l~nt as r~q~~~e~ ~~ ~o~ ~ar~e ~ r~ixin~ ~~~cabinet has b~n removed} fa~ ~h~ a~~~d ~u~ of ~~,8~5,~a. ~~ r~quest the ~on~ra~t c~mpleti~n dat~ be ~x~ended ~he ~a~lnwing n~mbe~ of da~s per ~a~h iten~: ~ # ~ ~i_~_~---------5 cale~dar da~s ~ ~~__~~~:~~~~~~~i~~ ca~~ndar days #3»~_--~,--------~ ~al~~a~ar days ~`.~.~~~~_r_____~_~ G~1~~~1 ~~~5 ~r ~ ~ Tot~l 2~ ca~~ridar days ~..`The fo~~o~ving is a cast bre~kdown for ~ach quoted i~~m. abo~e: . . . . #1 #~ #~3 #4 T`_ tal : ~~~~~ . ~ao ~~~ ~,~oo i,~a~. , . ~,~~~ ~at~r.ials 127 40D~ 1,~~~ 19~ ~,G17 N~ark-up 7~ 4~D 2~4 13~ ~?3 ~`ot~1.. $~,~~~ , $5,~~~ $~,564 $1,82~ $11;750 . ery 1 ~, avid Prin~ ~ ~r {~ ~ { f~ r r' / ~I, 4% r~"r } S • ~. ' ~ r' ~+'~ ~ ~~ ,¢ irr' 4 ~ ~ ' ~ ~r~ ,.~`'' ~ ~ . - ..~f•.'~~ Departm~nt ~f ~ngin~ering ~ervice~ ~hange Order ~~t~~ary ~heet M~y Z4, ~~07 PRD~~~T: ~~a V~fater Recfamatian ~lant El~ct~ical/Alternat~ Po~r~r Fac~~i~y Upgr~de~Par~ ~ P~oj~c~ No: 7~31 ~tPPR~V~D; ~ity ~ouncll vr~ 4~~~~~~ - Moti~n No. ~~DO~-1~~ CONT~Io1~TOR: R. ~. Bl~ck ~ivf! ~vr-tr~ctor~, Inc.l ~~~~~~~~ ~ ~~~~~Ji~~~f ~~~~~ ~ ~Q~~~ ~~~~u~~ P. ~. ~ox ~~18 ~orpu~ ~hr~~ti, ~X 784G~-fi~~8 T~~AL~~NT~iACTAM~UNT ........................... ~5,11~,719.~~ ~~% LII'1'1!~ J~l~'~'1DU~~ ,.~.....~.~,~,~,.,.....~~..,....~.,~,,. ~~~7~~ ~7~~~~ Ch~ng~ ~rder No, 1 ~1~~~3J~~} ,,..~.,..,~......~..~ O.~Q ~hange~rd~rNa. ~~,~~..,..~,~,~.,,.....~.,.,..,,,~,,,,. ~4,998,0~ ~~~il~~r ~~~~~ ~~~ ~ •a~~~~~~~~~~ii~~~~111~~~~rai~~~f~fia~~ ~~~~~~~~~ ~han~e D~d~r ~fa. 4 ~Councii} ........................ 13~,G4~,0~ ~~L~~ r~fi~~il ~~ ~~ R~!//~i~ ~~ ~*~~iil ~~ ~~ a~ ~I lil~~~~~~~ 111~ t~aa~ li! ~~~ f~~~~V V~ ~~~ I~IV ~(~wl~lV