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Home My WebLink About2010 CON Koch Armstrong - Change Order #18, #19, #20, #21, #22, #23 Marina Gateway Streetscape, FY 09-10CALIFORNIA - NATIONAL cnnyt /%- j',/ �- ZNCOBPORATB MARINA GATEWAY STREETSCAPE Specification #08-16 Contractor: Koch -Armstrong General Engineering, Inc. Reason/Purpose for this Change Order: The plans indicate landscaping and irrigation to be installed behind the guard rail at the south east corner of 23rd and McKinley. This includes 3 palm trees. These improvements are deleted from the scope of work :because this area will be part of the redevelopment of the vacant lot to the south. There are also two addition ;palms on 23rd that are eliminated due to their close proximity to driveways. Also a palm tree in front of the Railway sign at Marina Drive is eliminated because is would eventually block the sign. CHANGE ORDER No.18 July 23, 2010 The City of National City and Contractor agree to the following change to the original Contract: The Contractor shall not install the portion of the landscape and irrigiation as defined above and on attachment "A". The Contractor shall not install the DG and uplighting at the locations where the palms are deleted that would have required them. The contractor shall install sidewalk per plan at the eliminated palm locations in the sidewalk areas. These credit for these changes shall be reflected in the line items for billing purposes. The Contractor and City agree that the price indicated on this change order reflects all the credits and costs for these changes and there will be no further cost adjustments for this deletion and addition of work. These changes will be shown on each relevant line item. Original Contract Amount $ 1,916,282.35 Net change by previously authorized Change Orders Subtotal Amount of this change order 47,335.36 1,963,617.71 (30,778.90) New contract amount $ 1,932,838.81 Working days added: 0 Working days subtracted: 0 Submitted by: Pro c_ Manger Appfoved by: Percent change in Contract to date 0.86% ' ) —/0 Date ' ate Cipt Mana eri required for change Orders>$24 999 Date By signing this Change Order the Contractor confirms that he/she is completely familiar with its terms and conditions and has fairly negotiated its price, terms and conditions. If this Change Order is approved, Contractor will provide all of the equipment, materials and labor necessary to provide a complete work as described above at that the price stated herein. Additionally, Contractor confirms that the price is fair and complete and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees, bonds, insurance, profit, etc. and that there will be no further compensation. All of the terms and conditions of the orginal contract documents are incorporated herein. Accepted and agreed to bZ Koch Armstrong Ffank1- errera, Project Manager Date Note to Contractor: If you do not agree with this Change Order you may be directed to proceed with this work under the terms of the contract and you may proceed under protest. You must comply with the contract requirements of submitting a written protest to protect your claim. Originals: City Clerk, Contractor cc: Engineering project file, Project Manager 1243 National City Boulevard, National City, CA 91950 Telephhone (619) 336-4380 .0- CALIFORNIA - NA IONA7.L an rNCORPORAvED MARINA GATEWAY STREETSCAPE Specification #08-16 Contractor: Koch -Armstrong General Engineering, Inc. Reason/Purpose for this Change Order: Over saturatedand unsuitable subgrade was encountered during the grading operation on 23rd St. between Cleveland and Harrison. The subgrade needs to be removed and replaced with crushed miscellaneous base to stabilize the subgrade so the street section can be installed in conformance with sound engineering principals. CHANGE ORDER No.19 July 23, 2010 The City of National City and Contractor agree to the following change to the original Contract: The Contractorshall remove an six (6) additional inches of sub -grade on 23rd Streed from Cleveland Avenue to McKinley Avenue, for a total of eighteen (18) inches of sub -grade to be removed at this location at locations directed by the City for an estimated total of 61 tons of material removed and replaced with CMB. The price for removal and replacement shall be paid at the price of $44.54 per ton of material placed for a total of $2716.94. ! Original Contract Amount... Net change by previously authorized Change Orders Subtotal Amount of this change order New contract amount $ 1,935,555.75 Working days added: 0 $ 1,916,282.35 16, 556.46 1, 932, 838.81 2,716.94 Submitted by: Project anger APe y• Working days subtracted: 0 S. is—eCJ Date Percent change in Contract to date 1.01 % ityPro ec' CI�Engineel" / Date ;City Manager, required for change Orders>$24,999 Date By signing this Change Order the Contractor confirms that he/she is completely familiar with its terms and conditions and has fairly negotiated its price, terms and conditions. If this Change Order is approved, Contractor will provide all of the equipment, materials and labor necessary to provide a complete work as described above at that the price stated herein. Additionally, Contractor confirms that the price is fair and complete and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees, bonds, insurance, profit, etc. and that there will be no further compensation. All of the terms and conditions of the orginal contract documents are incorporated herein. Accepted and agreed to by Koch Armstrong: E75/(e) Frank Herrera, Project Manager Date Note to Contractor: If you do not agree with this Change Order you may be directed to proceed with this work under the terms of the contract and you may proceed under protest. You must comply with the contract requirements of submitting a written protest to protect your claim. Originals: City Clerk, Contractor cc: Engineering project file, Project Manager 1243 National City Boulevard, National City, CA 91950 Telephhone (619) 336-4380 �cwurmRmm— MARINA GATEWAY STREETSCApE CHANGE ORDER No.20 Gpooifinotinn#O8'10 July 28.2O1U Contractor: Koch -Armstrong General Engineering, Inc. �Re----------------�-~~^~~��~-~--~--'-----''--'--'---^--~' ---''----''-'-----'' - asonIPurpose for this Change Order After field meodngowith City Exenudve staff it wondetermined that the old fence cage with barb ire at the bock |ofwalk onthe vvestuideofCleveland |sunsightly and need toberemoved. Additionally, after demolishing the existing sidewalk in the same area it was discovered that an old concrete footing extended below the sidewalk grade and would be in conflict with the new sidewalk and needed to be removed. The City o/National City and Contractor agree bothe following change hothe original Qmhmct., The Contractor shall remove existing concrete wall, footing, and slab on the west side of Cleveland Avenue between Bay Marina Drive and 23ndStreet. Contractor shall also remove and dispose ofthe six (8)foot chain Jink fence and barbwire at the back of the sidewalk that used house the track switch gear transformers for the lump sum price of$1.592.43and there shall bonoadditional cost tnthe City. { { Original Contnyct/\mnurt $ 1.316.282.85 Net change bypreviously authorized Change Orders 19,273.40 Subtotal 1.935.555.75 Amount ofthis change order 1'592.43 New contract amount $ 1'937,148.18 Working days added: U Working days subtracted: O Percent change inContract to date 1.89% /-'-uU_�_-ed- --_--- ~.~...... '..... `--'~~~~~.~-`~~^~�-.~.~-_.--`-_.~___~~...-~� | ^ i Date ` Date n-eer ` c aysigning this Change Order the Contractor confirms that he/she iocompletely familiar with its terms and conditions and has fairly negotiated its price, terms and conditions. If this Change Order isapproved, Contractor will provide all *fme equipment, materials and labor necessary m provide acomplete work osdescribed above atthat the price stated herein. Additionally, Contractor confirms that the price iafair and complete and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees, bonds, insurance, profit, etc, and that there will benofurther compensation. All o/the terms and conditions n,the o,gino|contract documents are incorporated herein. !A d dagreed b»byKn:h`4nnstrnn{� JIL) } ,Ira hkHerneno. P 'ec�K8anoger Date } Note to Contractor: If you do not agree with this Change Order you may be directed to proceed with this work under the terms of the contract and you may proceed under protest. You must comply with the contract requirements ofsubmitting awritten protest toprotect your claim. Originals: City Clerk, Contractor cc: Engineering project file, Project Manager 1243 National City Boulevard, National City, CA 91950 Telephhone (619) 336-4380 +^ CALIFORNIA NATIONAL CITY �lJ31 /NCORYORATBO --` MARINA GATEWAY STREETSCAPE Specification #08-16 Contractor: Koch -Armstrong General Engineering, Inc. Reason/Purpose for this Change Order: During the grading operation to establish subgrade for the on -site driveway at the Train Depot Museum the contractor discovered a buried CMU wall that is in the grade of the new on -site driveway and needs to be removed and disposed of to facilitate the installation of the new driveway. CHANGE ORDER No.21 July 23, 2010 The City of National City and Contractor agree to the following change to the original Contract: Contractor shall excavate, haul, and dispose of existing grouted and reinformced CMU Walls at the Depot Museum. The lump sum price to remove and dispose of these improvements shall be $1,206.89 and there shall be no additional cost to the City. Original Contract Amount Net change by previously authorized Change Orders Subtotal Amount of this change order New contract amount...... Working days added: 0 Working days subtracted: 0 Submitted by: b. Pr Jed' a aver Appr ed b . Date Cit' €n Ineel Date CI Mana er requiredforChan e Orders >$24,999 Date $ 1,916,282.35 20,865.83 1,937,148.18 1,206.89 $ 1,938,355.07 Percent change in Contract to date 1.15% Date By signing this Change Order the Contractor confirms that he/she is completely familiar with its terms and conditions and has fairly negotiated its price, terms and conditions. If this Change Order is approved, Contractor will provide all of the equipment, materials and labor necessary to provide a complete work as described above at that the price stated herein. Additionally, Contractor confirms that the price is fair and complete and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees, bonds, insurance, profit, etc. and that there will be no further compensation. All of the terms and conditions of the orginal contract documents are incorporated herein. Accepte and agreed to by Koch Armstrong.' Frank Herrera, Project Manager Date Note to Contractor: If you do not agree with this Change Order you may be directed to proceed with this work under the terms of the contract and you may proceed under protest. You must comply with the contract requirements of submitting a written protest to protect your claim. Originals: City Clerk, Contractor cc: Engineering project file, Project Manager 1243 National City Boulevard, National City, CA 91950 Telephhone (619) 336-4380 CALIFORNIA *- MARINA GATEWAY STREETSCAPE Specification #08-16 NATIONAL CITY LVCORPORATED CHANGE ORDER #21, Attachment "A" EQUIPMENT HOURS HOURLY DELAY FACTOR EXTENSION TOTALS Bobcat w/ breaker 3 29.09 87.27 Crew Truck 3 4.54 13.62 Bobtail Truck 5 41.38 206.90 Dump Fees 1 50.00 50.00 EQUIPMENT SECTION SUBTOTAL EQUIPMENT MARK-UP 15% 357.79 53.67 SUBTOTAL: 411.46 MATERIALS O. UNIT UNIT COST EXTENSION MATERIAL SECTION SUBTOTAL MATERIAL MARK-UP15% - - SUBTOTAL: - LABOR HOURS HOURLY RATE EXTENSION Foreman 3 72.00 216.00 Laborer 3 54.00 162.00 Teamster 5 54.00 270.00 LABOR SUBTOTAL LABOR MARK-UP 20% 648.00 129.60 SUBTOTAL: 777.60 Bond Cost (1.5%) 17.84 TOTAL 1,206.89 '— CALIFORNIA a:13 41 NCOAPOA asp MARINA GATEWAY STREETSCAPE Specification #08-16 CHANGE ORDER No.22 July 23, 2010 Contractor: Koch -Armstrong General Engineering, Inc. ;Reason/Purpose for this Change Order: ;After review of the on -site conditions for the installation of lighting for the Train Depot Museum it was determined )that the planned installation was less than ideal and that would not provide a good long term solution to lighting the building due to future maintenance issues. The railroad flashing beacons on Cleveland are slated for removal and disposal as part of this contract. The change in contract will move the rail crossing beacon to the .entrance of the Museum and install induction flood lighting on the mast arm in leiu of the in deck up lighting to provide flood lighting coverage that requires minimal future maintenance and ensures the integrity of the existing; ,wood deck. The Cityof National Cityand Contractors agree to the f the g following change to toriginal Contract: The Contractor shall install the Railroad flashing beacon at the entrance to the Museum (exact location to be spotted by the City) with a foundation equivalent to the current Caltrans ES-7K foundation and, install three (3) ASB 165 Powerlux induction flood lights with Shoe box trunnion mounted lamps on the mast arm, install all conduits, breakers, photocell and wiring necessary for proper functioning. Contractor shall not install the 5 uplights in the wood deck at the Museum. The five original lights delivered to the City yard shall become the property of the City. This shall be a no cost change order with the exception of the cost of the 3 new induction flood lights to be paid by the City with no mark-up costs. Original Contract Amount $ 1,916,282.35 Net change by previously authorized Change Orders Subtotal Amount of this change order 22.072.72 1, 938, 355.07 2,462.79 New contract amount $ 1,940,817.86 Working days added: 0 Submitted by: Pr ect Appro Working days subtracted: 0 w Percent change in Contract to date 1.28% Date l ' • ect er Date Cinglne�r Dail _ City, Manager requiretlforchangeortlers $24999 Date By signing this Change Order the Contractor confirms that he/she is completely familiar with its terms and conditions and has fairly negotiated its price, terms and conditions. If this Change Order is approved, Contractor will provide all of the equipment, materials and labor necessary to provide a complete work as described above at that the price stated herein. Additionally, Contractor confirms that the price is fair and complete and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees, bonds, insurance, profit, etc. and that there will be no further compensation. At of the terms and conditions of the orginal contract documents are incorporated herein. Accepted and agreed to by Koch Armstrong Frank Herrera, Project Manager Date Note to Contractor: If you do not agree with this Change Order you may be directed to proceed with this work under the terms of the contract and you may proceed under protest. You must comply with the contract requirements of submitting a written protest to protect your claim. Originals: City Clerk, Contractor cc: Engineering project file, Project Manager 1243 National City Boulevard, National City, CA 91950 Telephhone (619) 336-4380 4*. CALIFORNIA NATioNAL Orr A'CORPORAT$O MARINA GATEWAY STREETSCAPE Specification #08-16 Contractor: Koch -Armstrong General Engineering, Inc. Reason/Purpose for this Change Order: In an effort to save the existing trees the original design of the water box at the northeast corner of Cleveland and 23rd is insufficient to control all of the water required by the SUSMP. Now that is has been determined that the existing trees would not have survived the installation, the size of the water holding area of this box must be increased to conform to all of the requirements of the SUSMP. CHANGE ORDER No. 23 July 23, 2010 The City of National City and Contractor agree to the following change to the original Contract: 'The Contractorshall install the improvements for the new enlarged waterbox at the northeast corner of :Cleveland and 23rd in accordance with the attached engineering drawing. This is a lump sum price for the 'entire work as complete and represented on the attached drawing and there will be no additional cost to the City. Original Contract Amount Net change by previously authorized Change Orders Subtotal Amount of this change order New contract amount Working days added: 0 Submitted by: Date C �`. r Date 1,916,282.35 24, 535.51 1, 940, 817.86 15,946.55 alter Working days subtracted: 0 ity_ E"Lrse,=-- ". _v.. _.. bate $ 1,956,764.41 Percent change in Contract to date 2.11 % !City Manager required for Change Orders >$24599 Date By signing this Change Order the Contractor confirms that he/she is completely familiar with its terms and conditions and has fairly negotiated its price, terms and conditions. If this Change Order is approved, Contractor will provide all of the equipment, materials and labor necessary to provide a complete work as described above at that the price stated herein. Additionally, Contractor confirms that the price is fair and complete and represents all costs associated with the work, including but not limited to all equipment, materials, labor, supervision, overhead, fees, bonds, insurance, profit, etc. and that there will be no further compensation. All of the terms and conditions of the orginal contract documents are incorporated herein. Accepted and agreed to by Koch Armstrong Frank Herrera, Project Manager Date Note to Contractor: If you do not agree with this Change Order you may be directed to proceed with this work under the terms of the contract and you may proceed under protest. You must comply with the contract requirements of submitting a written protest to protect your claim. Originals: City Clerk, Contractor cc: Engineering project file, Project Manager 1243 National City Boulevard, National City, CA 91950 Telephhone (619) 336-4380 OFFICE OF THE CITY CLERK 1243 National City Blvd. National City, California 91950 Michael R. Dalla, CMC - City Clerk 619-336-4228 phone • 619-336-4229 fax KOCH ARMSTRONG GENERAL ENGINEERING, INC. Change Order #18, #19, #20, #21, #22, #23 Marina Gateway Streetscape Project, FY 09-10 Tess Corpuz (Engineering) Forwarded Copies of Change Orders to Contractor