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HomeMy WebLinkAboutCOW 2013-11-25 Item 4A - Change Order #1 - 2013 Annual Sewer Repair Program with King Construction (Contract #13-134)COUNCIL AGENDA SYNOPSIS Initials Meeting Date ITEM Prepared by Mayor's rev. Couto review 11/25/13 BG t.11 1,1 Motion Date 12/02/13 12/02/13 BG ❑ Bid Award t Date _ ,—..- `"` Other MIg Date Altg Date Mtg SPONSOR Council ❑ Mayor ❑ HR ❑ DCD ❑ Finance ❑ Fire ❑ ./T ❑ P&R ❑ Police 11 Pr SPONSOR'S King Construction was awarded the contract for installation of side sewers at 6532 and SUMMARY 6542 Southcenter Blvd. After work began, three unforeseen changes occurred that included large boulders, concrete work, and additional septic connections. Change Order No. 1 is for $28,825.85, which is over the $4,905.60 contingency. Council is being asked to approve Change Order No. 1 to Contract No. 13-134 with King Construction in the amount of $28,825.85. REVIEWED BY ❑ COW Ivitg. ❑ CA&P Cmte ❑ F&S Cmte ❑ Transportation Cmte Cmte ❑ Arts Comm. ❑ Parks Comm. ❑ Planning Comm. COMMITTEE CHAIR: 3OE DUFFIE ITEM INFORMATION ITEM No. 1 STAFF SPONSOR: BOB GIBERSON ORIGINAL AGENDA DATE: 11/25/13 AGENDA ITEM TITLE 2013 Annual Sewer Repair Program Approve Change Order No. 1 to Contract No. 13-134 with King Construction CATEGORY f Discussion 11/25/13 1,1 Motion Date 12/02/13 ❑ Resolution Mtg Date ❑ Ordinance ,litg Date ❑ Bid Award t Date ❑ Public Hearag Mtg Date Other MIg Date Altg Date Mtg SPONSOR Council ❑ Mayor ❑ HR ❑ DCD ❑ Finance ❑ Fire ❑ ./T ❑ P&R ❑ Police 11 Pr SPONSOR'S King Construction was awarded the contract for installation of side sewers at 6532 and SUMMARY 6542 Southcenter Blvd. After work began, three unforeseen changes occurred that included large boulders, concrete work, and additional septic connections. Change Order No. 1 is for $28,825.85, which is over the $4,905.60 contingency. Council is being asked to approve Change Order No. 1 to Contract No. 13-134 with King Construction in the amount of $28,825.85. REVIEWED BY ❑ COW Ivitg. ❑ CA&P Cmte ❑ F&S Cmte ❑ Transportation Cmte Cmte ❑ Arts Comm. ❑ Parks Comm. ❑ Planning Comm. COMMITTEE CHAIR: 3OE DUFFIE ►„f Utilities DATE: 11/18/13 RECOMMENDATIONS: SPONSOR/ADMIN. COMMITTEE Public Works Department unanimous Approval; Forward to Committee of the Whole COST IMPACT / FUND SOURCE EXPENDITURE REQUIRED AMOUNT BUDGETED APPROPRIATION REQUIRED $28,825.85 $0.00 $28,825.85 Fund Source: 402 SEWER FUND (SEE PAGES 116 AND 118, 2013 CIP) Comments: MTG. DATE RECORD OF COUNCIL ACTION 11/25/13 12/02/13 MTG. DATE ATTACHMENTS 11/25/13 Informational Memorandum dated 11/15/13 Change Order No. 1 to Contract No. 13-134 Photos of Targe rocks found during excavation Minutes from the Utilities Committee meeting of 11/18/13 12/02/13 2 City of Tukvwlla Jim Haggerton, Mayor INFORMATIONAL MEMORANDUM TO: Mayor Haggerton U11iIi11iE5 Commit9Ee FROM: Bob G ibers c ni, Public Works Okada BY: Mike Cusick, R.E., Progiam Manager DATE: Nov E mber ' 5, ;ICI' 3 SL BJECT: 2(113 Alniriu ail f. E WE t Repair Plop am Pi o'E cit No. 91::49201, C onitracill Na. ' 3-124 C h airigE Order h o. 1 Approval ISSUE Approve Charge C nder Na. 1 to Cartracil No. 13 134 wit King Coristruciion Co., Inc. EAC 14GROUND King Coristnuciiiom Co., Inc was auvarc Ead 111E1 aantracil for inElallailian cif sic El sewers to 6931 anc E1942 Sot.1Naenien Blvc ori A L guEI 6, 2(113. Wolk tegan or The side seer insilalletiar cin AuguEt 19, 2013. DISCUS SICIN 1. Du ping NEI finsil c s y of wcuik, King Cans lnuciiiori C ct., Inc. t egani e) aav atiric 1br the seWE ti IiniEl up th al- ill ham old N e aac e rr Rc .1 h E (ior it nacitcui E r cou nteiied t uriec bar Ic ens CreatEI ins iae the n an e h e If cr. t ici y arc . The bou Ic E nE anic lec c El raak vn Eine fat. nd in remaining irEtrnad irig fan th El 1:11iojeci. Tile cicir the cllor'E E ahec L IE alloy\ Ed fan 4 u,ankirng ceyE ibr e)cia\etiric ar c inEtEIlaiiom of piping. With The Remove! o1111 bou lcEuiE, an Ecditiori 13 days waE needec la complete Ilhe prajecit. �I. TH e Coriiracrlan had to cianciietE enciaEa a 1(I-facit portions of Ilhe sever to eUSEI it passes u ricer aveatEn mein ilh IEISE Thann '18" 011 ciIEare rice. 3. TH El Ccirilrealan waE requirec ilo isolate the soil pipe et the E1932 Sou INaenier Ellvd's mewl spacer so 111E1 ii au ld exit in 01E1 moral yarc . WN en ilhe cariiracrlar waE ins th El cmawl space, ha c etEnimined 111 E 1 insilead of 1 gains of connection Ta the e) 'sting E epiici lank, There ware 3. The aoriire citan'E E cihec u (Et alloy\ ad 1 wank int c E y for insiallalian cis piping in the ciiawl space of the pause. The ciharigE in Eciope require( ars adc Nana' cay to complete the connecilion to The l 0UEEI. FINANCIAL IMPACT Contingency ve aE E Eli et 1('/o an 114,9(15.001or This sic e E Ewer prajeai. The eddiiianal scope cif woiik inaluc E c The ED)bra lime arid effort iiequ iris lo exclave le th et. rifcuieE E E n mock; plu E ilhe casts for ciancuietE enciaE ing the SE war line aric iiataiimd oil the soil pipe under ilhe houEe e1653`, SauThcenier Blvd. TRE lune E io cover th is cihange Guider will dome lrcirri the 99tr AVE! S SeynEln Repair Pnojeat aE tlha Kpiajecil I ed X13'1,964.90 remaining fiiom ilhe oric inial 5195,(IC0.00 udgell and the prajecl v es carrikIleiec with no cihancE cinders. RECOMMENDATION ApkIliovE C h s nge CR Eur Na. 1 in the amou ril cif $2E ,829.89, including E E IE s tax, ilo Comilnacil No. 13-1314 with King Cori tnu cilian Co., Irnci, far insilallatian a1111 El E is e sewE n 10 €1532 am 654 2' Sou ilhaE ntEui Blvc arc cion is E ti 111iE item et the NoverriIEni 9, 2013 CamrriiltEIE ct1111El Whale aric E U bE aquerill DeaerriNEn 2, 2013 Regular Meeting. Attachmer t:: Change C ndell No. 1 Ht otos showing lange nock: hound duning excavation W:\PW Enc\PROJECT: W W F rajaats\2013 Ani ual Sc WE r RE pair (f 13,10201)\DE sirnone Sick Sevier lac tallation\Info N eraa KING CCIN Ch ani€ (Irder1-st.dac 3 4 CITY OF TUKWILA CONTRACT CHANGE ORDER NO. 01 Sheet 1 of 2 DATE: 9113/2013 BUDGET NO.: PROJECT NO.: 91340201 CONTRACT NO.: 13-134 PROJECT NAME: 2013 ANNUAL SEWER REPAIR DESIMONE SIDE SEWER TO: BRAD KING You are hereby directed to make the herein described changes to the plans and specifications or do the following described work not included in the plans and specifications on this contract: NOTE: This change order is not effective until approved by the "Owner" and a notice to proceed is issued. Conditions: A. The following change, and work affected thereby, are subject to all contract stipulations and covenants; B. The rights of the "Owner" are not prejudiced; and C. All claims against the "Owner which are incidental to or as a consequence of this change are waived. D- The Contractor Must Submit all Field Overhead and Home Office Overhead rates for approval in advance of all Change Orders. CHANGE: See attached sheet detailing the required change There is no time extension with this Change Order. We the undersigned Contractor, have given careful consideration to the change proposed and hereby agree, if this proposal is approved, that we will provide all equipment, furnish all materials, except as may otherwise be noted above, and perform all services necessary for the work above specified, and will accept as full payment therefore the prices shown above and below. ACCEPTED: Date —"`J 3 Contractor /!' Ons‘4, C,, _ �•� By 1 Title dL04u Original Contract (without tax) $ 44,800.00 APPROVED BY THE CITY OF TUKWILA Previous Change Order ,$ 0.00 Date This Change Order (without tax) $ 26,324.98 By Mayor REV. CONTRACT AMOUNT $ 71,124.98 ORIGINAL: City Clerk (1 of 2) Contractor (2 of 2) cc: Finance Department (w/encumbrance); Construction Inspector; Construction Engineer; file: 5 CONTRACT CHANGE ORDER NO. 0' CHANCE: She€1 2 a1 2 1. Durir g lfl a itirsrl c ay all wank, k ing Cairslruaiion Hagar EixCIE vafir g tint E SE wer lino up lha hill from olc Na(adam Raac,1hey ancauntcnec buniac baulccroscnee tan than onahalf aubicyard insi2El. ThabaulcEMS anc IEicgoi rciak weua ilaunc in ram€ininc Irarohinc far the praject.1he can lnactcn's ache( ula allciwmid 4 wanking days Icr e>CIE vatin g anc fan installation cif bu1 tha boulcarse anc lecge ncicik ado EIC CIVE n ac c itiar al c ays of cion shnc crlicn tima raquivac 1a acmplala lila insiallalion oil tha sie\Aer ling. 2.1 he ConInactcn hE c 10 ccncnele encase a 10 faol portion cifllhe SEIM!! because it pE ssac uncer E an main wish less Than 1E1" of cdeEuancie nacuirad by 1hE Wasf ingion State' Deparmanil cif Health. ThE Contnacrlar \A as nEicuirac ila nalale 1hci soil pipe al the hciuse E 1 693'z Scuthcanlcn 9lvc. in 1ha auav\l space unden the hciuse so thal it \Aould exit in 1ha fluant yard. VAhem the contuaclar \A as under the hciuse in the cnawl spacci, he delcnminac inslaE d o f ane point oil canned ian, I here \A are thnE e paint: cd cannecrlian 10 lhci axis ling septics tank. These exlnE cannaclians uaquirad allaul an ac diticm al cat's labcn sci the hciuse waulc be cannecrlec ilo IhE seweusysicim. 1. Rxlcind iha contuact with king Conslrucdicn, Cci. Inc. to December 1, 2IC13, so that Change Chiden Na 1 can bE corn plelec 6 King Construction Co„ Inc. August 12, 2013 Project 2013 Annual Sewer Repair - 2 Side Sewer Installations City project 4: 91340201 RE: This spreadsheet lists the T & M costs requested for the differing site condition at the project for rock excavation. The crew was directed to encase the side sewer pipe in concrete at the water main crossing. This spreadsheet also includes the invoiced cost of the concrete as this work was done at the same time as the rock excavation occurred. This spreadsheet includes the excess cost of hauling the rock spoils for disposal beyond the amount included in the bid For dirt spoils. There is no excess dump fees as we found a site that would accept the rock spoils for reuse. Labor: ST/0T Total Rate Extension Russ Taylor 5T 26 26 $ 60.35 $ 1,569.10 Komatsu, PC 128UU-2, excavator OT 26 0 $ 81.78 $ - Rex Taylor 5T 46 46 $ 59.21 $ 2,723.66 6x4 dump, 70,000#, 12-18cy, diesel OT 26 0 $ 80.06 $ - Sernie Montano ST 20 20 $ 59.21 $ 1,184.20 Komatsu PC 078 excavator OT 26 0 $ 80.06 $ - Pipe layer ST 21 21 $ 47.86 $ 1,005.06 Allied 1600 compactorw/swivel OT 26 26 $ 66.20 $ - Subtotal 29% markup Labor total $ 6,482.07 $ 1,879,79 $ 8,361.81 V Equipment: 0ate inv. tt Amount Hwy flatbed, diesel, 20,0004, 4x2 26 26 $ 29.80 $ 774.80 Komatsu, PC 128UU-2, excavator 26 26 $ 66.50 $ 1,729.00 8x4 dump,85,000#,15-18cy, diesel 46 46 $ 101.40 $ 4,664.40 6x4 dump, 70,000#, 12-18cy, diesel 26 26 $ 88.50 $ 2,301.00 4x2 dump, 25,0004, 5-6cy, diesel 26 26 $ 41.80 $ 1,086.80 Komatsu PC 078 excavator 26 26 $ 44.00 $ 1,144.00 Okada 0K63049 breaker 4 4 $ 11.65 $ 46.60 Allied 1600 compactorw/swivel 26 26 $ 11.80 $ 306.80 Trench box, 6x8 26 26 $ 6.00 $ 156.00 Steel plate 8x10 26 26 $ 1.20 $ 31.20 Kent, E 208 breaker 26 26 $ 15.50 $ 403.00 Subtotal $ 12,643.60 21% markup $ 2,655.16 Equipment total $ 15,298.76 Materials & Misc. 0ate inv. tt Amount Staging area $ 203.88 Sanikan $ 15.87 HD Supply, DI pipe Si fittings 08/21/2013 6364747 $ 1,234.20 Contractor stock, adt gaskets $ 31.02 Stoneway Concrete 08/21/2013 806140 $ 83.50 Subtotal 21% markup Material total Summary: Labor Equipment Material total Total $ 1,568.47 $ 329.38 $ 1,897.85 ✓ $ 8,361.81 5 15,298.76 $ 1,897.85 $ 25,558.41 7 King Construction Co., Inc. August 12, 2013 Project: 2013 Annual Sewer Repair - 2 Side Sewer Installations City project #: 91340201 The project required the contractor to turn the plumbing 180 degrees and to exit out the front of the house for connection to the new side sewer. It was discovered that not all of the active plumbing connected under the house. The kitchen and laundry exited under the footing and connected the septic tank. This spreadsheet tracks the additional labor, equipment and materials to connect the additional lines to the rotated plumbing line. Labor: ST/OT ######### ######### Total Rate Extension Bernie Montano ST 2 5 2 $ 59.21 $ 118.42 McLendon OT _ 0 $ 80.06 $ - Pipe layer ST 5 5 $ _ 47.86 $ 239.30 OT $ 66.20 $ - Subtotal 29% markup Labor total $ 357.72 $ 103.74 $ 461.46 Equipment: Date Inv. # Amount Hwy flatbed, diesel, 20,000#, 4x2 2 5 7 $ 29.80 $ 208,60 Subtotal $ 208,60 21% markup $ 43.81 Equipment total $ 252.41 Materials & Misc. Date Inv. # Amount Lowes 08/27/2013 $ 2.04 McLendon _ 08/28/2013 $ 7.58 Lowes 08/28/2013 $ 33.94 Subtotal 21% markup Material total Summary: Labor Equipment Material total Total 8 2A, 31V. l � 43.56 9.15 52.71 $ 461,46 $ 252.41 $ 52.71 $ 766.57 10 UTILITIES COMMITTEE Meeting Minutes November 18, 2013 — 5.00 p.m. — Conference Room 1 City of Tukwila Utilities Committee PRESENT Councilmembers: Joe Duffle, Chair; Allan Ekberg and Verna Seal Staff: David Cline, Bob Giberson, Frank lriarte, Gail Labanara, Robin Tischmak, Mike Cusick, Ryan Larson, Laurel Humphrey CALL TO ORDER: Committee Chair Duffie called the meeting to order at 5:02 p.m. I. PRESENTATIONS No presentations. TI. BUSINESS AGENDA A. 2013 Annual Sewer Repair Program Change Order No, 1 Approval Staff is seeking Council approval of a change order to Contract No. 13-134 with King Construction Co, Inc., in the amount of $28,825.85 for an expansion to the scope of work involved in the installation of side sewers at 6532 and 6542 Southcenter Boulevard. After work began on August 19, 2013, three unforeseen factors were discovered, resulting in necessary changes to the scope of work as follows: • During excavation, the contractor encountered boulders greater in size than one half cubic yard, removal of which added an additional three days to the timeline. • The contractor had to concrete encase a 10 -foot portion of the sewer because it passed under a water main with less than 18" of clearance, adding additional costs to the project. • The contractor discovered an additional 2 connections to the existing septic tank in the crawl space at 6532 Southcenter Boulevard, requiring an addition day of labor. Contingency for this project was set at 10%, or $4,905.60, The remaining funds to cover this change order are available from the 55th Avenue South Sewer Repair Project, which was completed under budget. The new contract completion date will be December 1, 2013. UNANIMOUS APPROVAL, FORWARD TO NOVEMBER 25 COMMITTEE OF THE WHOLE. B. Resolution: Adopting the Surface Water Comprehensive Plan Staff is seeking Council approval of a resolution adopting the 2013 Surface Water Comprehensive Plan, which was prepared by CH2M Hill and reflects changes in regulatory requirements and drainage needs within the City. The updated 2013 Pian contains the following: *Revised drainage basin limits *Field survey to map culverts that block fish passage *New map book showing all surveyed drainage facilities *Revised CIP project list *Review of NPDES requirements *Tukwila South added In addition, the 2013 Plan includes specific policy recommendations (as described in the information memo) that go beyond just meeting regulatory requirements by proactively providing improvements to the overall function of constructed and natural drainage systems. Recommendations regarding staffing could be considered as part of the 2015-16 Budget review. Councilmember Ekberg inquired about a potential terminology issue that overemphasizes residential areas over commercial, when both should be considered. Staff stated that is not the intent of the Plan and will look into it prior to the Council meeting. UNANIMOUS APPROVAL. FORWARD TO DECEMBER 2 REGULAR CONSENT AGENDA. 11