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Home My WebLink About34243 / 87-460January 8, 1987 (CARRIED LOST LAID OVER # aho RESOLUTION WITHDRAWN ) PURPOSE: APPROVE CHANGE ORDER N0. 2, CONTRACT N0. 85-03 AND CHANGE ORDER N0. 2, CONTRACT N0. 85-07 INITIATED BY: DEPARTMENT OF PUBLIC WORKS BE IT RESOLVED by the Common Council of the City of Oshkosh that the following Change Orders are hereby approved: FLUOR BROS. CONSTRUCTION C0. INC. 203 Otter Street Oshkosh, WI 54901 Change Order No. 2, Contract No. 85-03 - (Broad Street . Pumping Station) Amount Added: $36,045,46 Purpose: See attached Change Order Change Order No. 2, Contract No. 85-07 - (South Main St. Pumping Station) Amount Added: $4,839.02 Purpose: See attached Change Order BE IT FURTHF.R RESOLVED by the Common Council of the City of Oshkosh that the aforementioned Change Order is hereby approved, a copy of which is attached to this resolution. BE IT FURTHER RESOLVED that money for this purpose is available from: Account No. 349-145 -- Sanitary Sewer Construction Fund SUBMITTED AY �G,rc'�"'�J- fG'� e 9FPRJ7h.J - 17 - � � RESOLUTION # 460 Char�ge Order No. 2 Decernber• 18� 1986 Contract Nri, 85-03 Owr�er: City c�f Oshkosh Cor�tr�act��r�: Flucm Brc�s. Cor�structi�n Ca. Iric. Er�gineer: Howard Needles Tammen & Perger�doff -------------------------------------------------------------------- Ccr�tract Nr_�, 85-��3� PRORD ST. F'UMF'ING STRTION, is hereby arnerided and char�ged as fallows: (See attached Itern Descriptions> Itern No. Itern No. Itern No. Itern No. Itern No. I t ern No. Itern No. Item No. Itern No. Itern N��. Itern Nc�. Itent N��. Itent N��. Itern Na. 1 ` 3 4 J E 7 B 9 1 ti il 12 13 14 Rdd Dedilct Add Add Add Rdd Add Rdd Add Rdd Add Rdd Add Add S�J9J. &G ($1�n40.�0) �7,347.90 �E64. 87 $468. 30 ��21. 18 �267. ?,9 �143. 5`3 $157. 60 $13U.18 $407. 64 $3EE. 76 �79. 48 5+538. 85 Itern No. Item No. Item No. Itern Na. Itern N� �. Item No. Itern No. Itern No. Itern N�. Itern No. Itern Nr�. Item No. Itern Nc�. SJ SE 17 18 19 2p 21 22 cJ �4 25 26 �7 qdd $117.35 Add #510.E5 Rdd �1,488.E5 Add $18, Ci67. 98 Rdd 'b'c04.c4 Add �447.79 Add �476.56 Add $748.83 Add �976.27 Rdd $439.8E Rdd $�74. 16 Add �139.47 Add 51,804.U5 Total Iterns 1 - �7 Original Arnount of Contract Total Rmcurit of Pr�evious Change Or•der�s t� Date Previc�us Ad.j�_isted Contract Arn��_mt ,. Char�ge Order� No. 'c' Arn� �ur�t Total Arn��_irit of Current Cnntr-act Incl�ading C.O. Nr_�. c ------------------ RECOMMENDED: ------------------------ Director• of F'ublic Works -�� '� - ------- Hriy,iardlNeedles Tarnrner� ergerid��ff #3E,045.4E $�� i�, 7��0.00 (�-�� 7i�C�. nU) �� 2��0� Uiu>. l7n �36� t�45. 46 Sc� c36, t�45. 46 gy'-------------------- City Manager City Clerk ��==--- � �=` --- Appr•oved ar�d Accepted F1�_ior Hros. Cor�str•. Co. Ir�c. I cer�tify that pr�ovision h�s beerirnade to pay the liability that will accrue to the City ��f Oshkosh, Wiscc+nsiri� ur�der the within Change Or•der. Apprc�ved As Tc� Form: City Rttorriey ---- - 17a - ------------------ Cornptrol ler .J RESOLUTION # 460 &r�ad St. Pump Static�n - Change Order No. 2 Item No. 1 Rernoval of the existing fence an the suuth east corner of the site frc,rn the new driveway entrance to the northeast coi-ner c,f the electrical s�_ibstation. Perfarrn raugh grading after cornplete rernaval of fence. Tnis work. was not indic�ted on the original contract drawings. The tc�tal cost of this char�ge is �595.8E. Item No. 2 Credit fc�r the deletion of the r^equired fencir�g work alor�g the sc�uth edge of the construction site. Cc�ntract documents required the ec�ntractar t� rnove the fence alorig the north end c�f the electrical substatior� site d�ar^ing cor�str�lction and then reinstall the fence line after cc�rnpletion ef cc�nstT-uctic�n. This wc�rk was performed by Wiscrnsin Gublic Service in lie�a �f being performed by the Contractcr. The total credit amount on this change is (�1�04Ci.00) I t em Nc,. 3 Ir�stallation c�f a stcrm sewer ori the s�uthwest corner of the site and constr-uction �f a dr�ainage swzle to diver�t water^ to the inlet at the upper end of the storrn sewer. The storm sewer was necessary for praper drainage of the site. The total cast of this change is (�7�347.9U>. I t ern Nc�. 4 Extensic�r� of both bubbler t��6es on each bar• scr,een ur�it so that the inver•t of e�ch tube is four inches above the influer�t channel bottom. The tubes were c�rigirially inst�lled with the ends of the tubes appr•oximately 1'6" ab�ve the influent channel bottom. Extension c�f the tubes is required so that the bubbler systern will fur�ctior� d�mir�g norrnal flows. N�r•mal flows result in a depth of less than 1 fnot thr�u each ir�fiuent channel wheri both ch�nnels are utilized. The total cr_�st af this change is �664.87. I t ern N��. 5 Furnish and iristall a stainless steel weir plate across the chanr�el entrance to the wet-we�ther wet well. The addition of the weir is necessary across the entr�ance in order� ta pr^ever�t unnecessary filling of the wet-weather wet well and the suGsequent unriecessary operatic�n of the wet-weather purnps. The total cost of this change is 'b468.30. Itern No. 6 Rdditior� �f several courses of concrete block tc� the existir�g electrical manhole over� the electr�ical duct on the east side of the new pump statior�. The rnanhole was r�c,t sh��wr� on the cor�tr-act plar�s ar�d the rirn elevation had ta be adjusted up appr-c�ximately 1 and 1/2 feet in or•der• tc� match grade with the r�ew bitumiri��us parking area. The tc�tal cost c�f this change is �221.18. Itern No. 7 Furr�ish ar�d ir�stall a har�drail extension at the top of the st�irs leadir�g to the influent ch�nnel ronrn. The extensian c�f the handr-ail was necessary sc+ that the handrail met cc�de requir•ernents. The origirial plans did n�t show the handr•ail t�unning to the extent r•equired by c�de. The tc�tal cost c�f this change is $267.39. - 17b - RESOLUTION # 460 Page � broad St. Pump Static,r� Change Order• Iterns (Continued) Itern Ne. 8 Addition of two steel reinfc�rced plastic mar�hale steps abave each of the wet well access ladder-s. The steps are necessary to serve as "hand- holds" ta facilitate use and ir�cr�ease safety duririg use c�f the wet well access ladders. The total cost c�f this change is $14.'�.,°i'3. Itern No. 9 Installation of an alurninurn str�ip to serve as a sill for- the overhe�d dor�• [�n the east side af the station. A sill was not detailed on the cor�tract pl�ns but is necessary to prever�t water per�etrati��r� under the door• and into the static�n. The total cast c�f this change is $157.60. Item Nr_�. lt) Furnishing and installatian of a sign at each of the six hose bib lc�cations which states as foll�ws: " This water is unsafe and is not t�� be used fc�r h�.iman ecns�_�rnptic�n". The sigr� installatic�r� at each hc�se bib locati��n is a c�de r•eq�_iiremerit. The tatal cost af this change is �130. 18. Item No. 11 Additir_�r� cf an "on/off" switch for the 'reel-lite' in the purnp rern��val ar-ea. The switch is necessary fc�r� c�nvenient light oper•atic�r�. The ��rigir�al "ori/��ff" switch was via the MCC in the equiprnent roorn. The tr_�tal cr_�st of this change is �407.64. Itern No. lc Reinstallatior� of the light switch ir� the screer�ir�g collectic�r� roc�rn fr��rn the s��_ith side of the d��uble d�rr t� the north side. The char�ge was rnade for safety cc,nsider�ations as the switch is rnore accessible c�r� the nc�r�th side r_�f the d��_ible door er�trance. The tatal c�st of this change is $366.76 Item No. 13 Furr�ishir�g ar�d ir�stailation c�f a r�ew switch or� the MCC for each ��f the three wet weather p�.imos so that the switch "spr�ing returns" from the "test" to the "off" positic�r�. The or-igirial specified switcn cc��ild be left ir� the "test" pr_�siti�n. This was not desired as an oper-ator err-or cc�uld allnw a pump to run dry for an ir�defiriite per�ic�d of tirne. The total cost ef this cnange is �79.48. Itern Nc�. 14 Relncatiori r_�f the uppeT• assernbly of the tr�ar�sd�.icer� rnorn in lieu of the specified p�_imp removal r��m ir� upper assernbly in ari area which is non-hazardc�us. not explosion-pro�f and required installatior� aut ar-ea. The total cost of this char�ge is SJJB. BJ. - 17C - unit in the equiprnerit �r-der tc+ locate the The upper assernbly was c�f the p�arnp r-ernoval .J RESOLUTION # 460 Fage 3 E{rn�d St. Purnp Statior� Char�ge Order Iterns (Cor�tinued) Item No. iS Reir�stallatior� c�f the light switch in the ger�erator ruarn frorn the ir�ter�ir�T- to the exterior side c�f the door. The change was made far safety C�r�SidEt^atir_�n5 as the switch is more acceasible ari the outside af the dn��r^ er�tr��nce and would not have to be oper�ted in the dark. The total cost of this change is $117.35. Item Nn. lE Fur^nish and install an emergeney exit light above the doc,r c�n the north wall nf the eq�_iiprnent rc,c�m. The exit light w�s req��ired as a result of a DILHR inspectiori ar�d is required or� the secr,ndary er�tr�r�ce to the eq�aipment r�nr_�m, The total c�st af this change is $514.65. I t ern Nt�. 17 Ir�stall�tior� of a pile suppc�rted ec�ner•ete pad ur�der the 5' di�rneter ir�Fluent line immediately adjacent to the p�lmp statior�. The addition c�f the pile suppor^ted pad decr^eased the p�ssibility vf pipe fail�_�r^e ad.jacer�t to the static,r�. F'ipe fail�.ire could have occurred due tc� settlerner�t of the soils in the large fill area irnrnediately adjacent ta the structtire. The total c_�st of this change is $1�488.65. Itern N��. 18 F�_irr�ishing ar�d ir�stallatior� c�f ari adjustable deceler�atior� coritr_�1 for eacn wet-weather• p�arnp arid install�ticn of �n air r•elease valve or, the weC-weather discharge lir�e to pr^event slarnrning of the wet-weather pipir�g check valves. The cr�iginal cotttract doc�_iments did net include these requirernents and excessive slarnrning of the check valves was occurr-ing d�_iring wet-weather- p�amp shut dc�wr�. The tc�tal cr�si c�f this change is $1$, OE7. 98. Itern N��. 19 Relc�cation of the backfiow preventer on the water� service to the purnp statian. The City p2umbing inspector- requested the char�ge ta ir�cr�ease acceasibility dur^ing the r•equir�ed maintenar�ce and inspectiori periods c�r� the backflow pr-eventer-. The total cost of this charige is �c04.24. Itern No. :_6 Extend the exhaust d+_ict ir the g=r,�r-ator r�:�c�re att additicrr�al sever� feet 6eyc�nd the limits sh��wn on the c�r�iginal contract dr�awirigs. The exhaust d�_ict extension was necessar^y tc� incr�ease the coolir�g air flow across the gerier�ator-. The tc�tal cnst c�f this change is �447.79, Item No, 'c'1 Reir�stall two of the �4" plug valves or� the wet-weather purnp suctic�r� pipirrg t�} rer_�rierrt the valves tc� avoid interference with ad,jacent pipe supports. The iriter^ferer�ce was not noted uritil after- the fir-st twr_� v�lves h�d been ir�stalled, The totai cc+st af this change is �47F,.56. Itern Nn, �� Install the "disccrrmect switch" and "har�d/off/�utr�matic" bar• scr^eer� unit �n the infl�_ier�t channel level in lieu of specified screer�ings cc�llections level. Ir�stallatic�n of the infli�ent channel level is necessary for an increase safety. The total cc�st c�f this change is �74a.8�. - 17d - switch for each the ar�iginally the switches or� lY� OpeT'ci�:ri}• .� RESOLUTION # 460 F�age 4 Pr^r_�ad St. Furnp Statiori Ch�rige Order Iterns (Cc�ntiriued) Iter�t No. 23 Fur�nish ar�d ir�stall ir�sect screens at the air intake lc�catic�ns �r� both s�apply fans� make-up air unit r��. �� and the gener-at�r air intake r_�ri the ro��f of the static�r�. The insect scr�eer�s ar,e req�_iired because c�f the severe pT•�blern with lake flies cl��ggir�g the filters c,n expnsed equiprner�t. The tntal cost of the ch�r�ge is �976.27. I t ern No. 24 F'r_�vide and install an explosic�r� proof therrnc�stat in the scr-eer�ir�gs c��llectic�n rrr_�m fc�r• make-up air- unit no. 2. Ar� explc�sion proof theT�m��stac is req�_iired bec�use of tne nazardous environment but was not sh��wr� on the or�igin�l ct�r�tract dr_�cuments. Tne t��tal cost c�f the char�ge i s �439. 8E. Itern Nc�. GJ Furriish �nd inst�ll a discc�rmect in the ptunp roc�m for the se�l water booster• purnp. R local discor�nect is req�aired by c��de b�_it was r��t ir�dicated or� the c��ntr-act drawings. The tot�l cc�st of the change is $'�74. 16. I t ent Nr_�. 2E� Fur�r�ish ar�d install a curb st��p ori the water service to the static�n. The c�_irb stop is required by the pl�_iming cc�de b�at was not indicated on the c�rigir�al cor�tract drawir�gs. The total cost of the change is �139.47. Itern No. ^c7 F'art R: Furnish and install additic�r�al str�uctural steel members �mder^ the l�cat icr� where m�ke-up air- unit nr, 2 is lc�cated c�r� the metal rc�c�f deck. The additional structural steel was necess�ry tc, prever�t sagging of the metal deck at the p��ir�ts where make-up air• unit nr_�. 2 came in crr�tact with the rnet�l deck. F'ar�t P: F�_v�riish arid install cl��sure pieces ai��rig the per-imeter� wall r_�f the staticm t�� prevent the cir�culaticm t�f air frorn the infl�_�ent channel r•� �c�rit/bar� screeri c�] lect ior� ar�ea to the other areas of the stat ior�. The ar•chitectur-al dr�awings did not call for- the sealing c�f srnall oper�ings betweer� the roc�f ar�d inter�ic�r wall c�f the statior�. These oper�ings would have permitted �ir to circulate frurn the h�zat�dni_�5 environment areas to other areas af the p�unp station. The t��tal e�st of the ab��ve twc� iterns is �1�804.U5. - 17e - J RESOLUTION # 4h0 Char�ge Order Nn. 2 Decerober 18� 1986 Cor�tr•act N�. 85-�"J7 Owner-: City of Oshkosh Contractr_�r: Fluor Prc,s. Construction Co. Inc. Er�gir�eer: Hc�ward Needles Tarnrner� & Rerger�doff ------------------------------------------------------------------------ Cr�r�tract No. 85-G7� SOUTH MRIN ST. F'UMF'ING STRTION� is hereby arnended ar�d char�ged as f��llc�ws: (See Rttached Item Descr•iptior�s) Itern Nc�. Item No. Itern No. Itern No. Ttern Nc�. Itern Nr_�. Itern No. Item No. Itern N��. Itern Na. Iter�i N��. Item Nn. Itern N��. 1 ` 3 4 5 6 7 8 9 lU il 12 13 Add Rdd Add Rdd Add pdd Add Add Add Add Add Add pdd $664. 87 $24�. 13 �3u9. 44 $75.E1 $E3. 96 �13��. 18 $467. c5 $1 UH. 06 $2�'3. 82 �SJ�iJ. %C: $40.;. U9 $1,c19.49 $�'39. 40 Totai Iterns No. 1- 13 $4� 8:,9. Oc Original Arnc�unt ef Contract Trtal Arncur�t of Pr•evio�as Char�ge Or•der•s ta Date F'r-evio�_ts Ad.justed C�ntract Rmo�ant Change Order No. 2 Rrnount Total Arnr_�unt of C�.�rrent C�ntract Incl�_iding C.O. No. 2 RECOMMENDED: ------------------------ Direct_�r of G�_iblic Wc�r-ks -.� A-° --- 4--�---�-� -- ------ � les Tamrnen R �1^ endoff Hcwar�eed g RY'-------------- City Mar�ager City Clerk. �887� C�SU. 00 �1�� 872.1�i� $9p3, 9�c. 04 24� 8,?9. C�2 �gOB, 7E1. C�� __ - � � --1-�r-"�--- -�c=_� Approved r�d Accepted Fluor� Fras. Cor�str•. Co. Ir�c. I certify that pr-evisi��n has been rnade to pay the liability that will accrue tc� the City of Oshkosh� Wisconsir�, under the within Change Order. Appr•c�ved Rs T_� For•m: - 17f - City Attorney Carnptrol ler South Mairi Si. F'urnp 5tatiun - Char�ge Order Na. := RESOLUTIOC7 # 460 Itern No. 1: Extensicm af buth bubbler t��bes ari each bar screen u»it su that the invert of each tube is faur inches abuve the infiuer,t channei 6c�ttorn. The tubes were arigin�lly installed with the er�ds c.f the tubes approxirnately i'6" abc�ve the influer�t char�nel bottorn. Exter�sion c+f the tubes is required sa that the bubbler systern will fur�ctiar� durir�g norrnal flows. Norrnal flows result in a depth c�f less than 1 foc�t thru each iriiluent channei when both channeis are util9zed. 7he total cc�st of tfiis char�4e is �664.87. Itern Nc�. �. Reir�stallatiar� uf the light switch ir� the screeriir�gs co2lection raafn frorrt the west side c�f the double dc�ar tc� the east side af ihe daubie door. The char�ge was rnade fc�r safety cc�r�sideraiic�ris as the swiich is rnore 2ecessi��e c�n +.he east side c+f the dc��ib2a dc�cm er:trar�ca. The tatal cost af this char�ge is $�4�.13. Itern Na. 3: Addiiiar� uf ar� "c�n/off" switch for the "reel-liie" ir� the purnp rernc�val area. The switch is r�ecessary for cor�venient light ogeratic�n. The cmiginal "on/c�f'f" switcii was via the MCC irr the equipraent rocrtn, The total cost af this char�ge is 73@3.44. Itern Na. 4: Furnishing and instaliation of four wet weather purnps su that "tes�" ta the "off" pc�sition. left in the "test" position. cc�uld allow a purnp to run dry The iotal cost of this char�ge a r�ew switch c�n the MCC fc.r each c�f ihe the switch "sprir�g returr�s" frorn the The C+Y`1CJlYlclS specified switci� cca�ld be This was r,ot desired as an operatcm error fc.r an irsdefir�ite period c�f iirne. is �75.61. I i ern Nc�. 5: Relocatian af the upper aSSemGiy of the transducer i�nit in tne eq��ipment roc�m in iieu af the specified purnp rernovai roc�rn in order to locate the upper assernialy in an area which is i:c=r-hazardous. The upper asserrblV was not explosior�-proof and required installatic�n a�it of the purnp rernoval area. The iotal cost of this ctzange is �63.96. 2tern Na. 6: Furr�ist�ing arid iristaliatic�r� of a sigr� at each of the six hose bib lc�catic�ns which states as fc�llows: "This water is i�r�safe ar�d is nc�t tc� be used for httrnar� ccrrisurnpticrri". 7he sigr� installation at each hc�se biD Ic�cation is a code requirernent. 7he total cost c�f this change is 31 s0. 18. - 17g - RESOLUTION # 460 F�age 2 Sc��th Mair� St. F'urnp Station Change Order Iterns iCantinued> Itern Na. 7; Abar�dor�rnent uf anexisting storrn sewer rnanhale and approxirnaiely 2&� feet c�f existing stc.rrn sewer lucated ber�eath the new driveway on the south side of the Sauth M�in St. F'urnp Statian. G'raper abar�donrner�t of the rnar�hc�le ar�d sewer is necessary to prevent a possi6le future collapse af the new driveway above the rnar�hole ar�d sewer lc�catior�. The total cas� af this change is �467.25. Item No. 8: Furriishing and installatiar� af galvar�ized flashir�g c�ver the expased ends c�f tr�e precast coricrete panels at the locatior� where the roc.f access ladder pe*+etrates the reiling ir: ±h= e�i:ipsner�i; roorrt. The origsr�al plans did r�at require any ec�vering over the expc�sed insulation at the ends c�f the precast panels. The total cost c.f this change is $108.0c. I t ern Nc�. 9: F�mriishirig ar�d ir�stal2aticrr� af two roa»hole steps to serve as "har�d-holds" on the west wall of the equiprnent rc�arn abc�ve the piping gailery access lzdder. The ir�stallation c�f ihe "har�d-holds" is necessary tc� iricre�se the safety fc�r persc�nnel durir�g use of the piping gallery access ladder. The total cc.st c�f this c�ange is �229.82. Itern No. 10: Furr,ishing and installatior� of a ladder extension an the soath wall af th� Futnp rErnoval area above the ladder to the wet weather wet weii. The ir�stallaiior, af the ladder extensic�ri is necessary tc� increase the safety fc�r persc�nr�el d��ring use of the wet weather wet we31 access iadder. 7he tc�tal cost of this change is SJ�1J.%2. Item M1tc�. 11: InsialI tne "discar�nect switch" ar�d "hand/c.ff/autornatic" swiich far each bar screen ur�:t c�n the infli:�r�t eharrc�al levei ir, lieci af the origir�ally specified screer�ir�gs cc�ilectic.r�s levei. Ir�stallation c�f the switches c�ri the influent ci�annel ievel is necessary for an increase in operatcro safety. The total cost af this change is $483.Q�9. I t ern Na. 12 : Furriish ar�ci ir�stall ir�sect screeris at the air iritake locatiaris or� all three s�ipply far�s and bc�th rnake-up air uniis an the rac�f c�f the station. The ir�sect screer�s are required because of the severe prablern with Iake flies clo�ging the filters or� exposed ver�tilation equiprner�t. The totai cost of this char�ge is $1�215.49. Itern No. 33: Reir�siallatiori of the light =witch ir� the purnp rernc�va2 area frc�rn the east side c�f the dauble daor tc. the west side of the dauble door. The change was rnade for safety cc.nsideratior�s as ihe switch is rnore accessible or� the west side of the double doc.r entrance . The tc�tai cost of this charige is �299.4�. - 17h - c I � Y� .. . ... . . .. . � E I R � V_,_ .. ...� _ . . . . . . � � c� 3 W W cn N A � fi � A� O Ind C)N N ��G 7J � c+0 r+0 O • �-r O �' �I .�• � .� c� � m z co �— o c-r c � � o • • � N � � fi � (p .. v� . o, o�� W 4� n O � 7c y c'7 3 c+ � ➢ � O N C"� -G O � �--'• � Z c+ �.fl mv �n�aoo • w cn � rr � • V C t+ (D W'O '� v C� � cT» c+ fD O 1 � ��'.-"� .•• (D � o O O c+ O_ W < "E .. � (D ^ (D M� � � W � Z O � ',�:-A a O d d Q 7 7 � cf� lL� N Vt (D 1 fi (n c"1 � O t-+ O cD � a � N fl- �+ i+ h N .-• -S � O d V � (l C Z -� �* 3 0 � 'o • .- z �-. c o � o • � �