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HomeMy WebLinkAboutPR 19870: ACCEPTANCE OF REHAB PROJECT AT THE PORT ACRES WASTEWATER TREATMENT PLANT 41111,0 City of � o 1-1 /-111 711- r ,. INTEROFFICE MEMORANDUM Date: September 19, 2017 To: The Honorable Mayor and City Council Through: Brian McDougal, City Manager From: Jimmie Johnson, Ph.D., Assistant City Manager RE: PR 19870—Acceptance of the Rehabilitation Project at the Port Acres Wastewater Treatment Plant Introduction: The intent of this Agenda Item is to seek the City Council's approval for the City Manager to sign the Certification of Acceptance for the Rehabilitation Project at the Port Acres Wastewater Treatment Plant. Background: In August of 2015 the Council passed resolution#15-293, awarding the Rehabilitation of the Port Acres Wastewater Treatment Plant contract to Allco, LLC. The project engineer was Arceneaux Wilson& Cole. The Project has been completed and is ready to be accepted by the City. Budget Impact: The original contract amount was $2,686,183.75. There is one deductive change order for $164,456.32, making the final contract cost $2,521,727.43. This change order was approved by council resolution 17-223. The project account number are 428-1625-532.83-00 and 428- 000-250.00-00. Recommendation: It is recommended that City Council approve the City Manager to accept the completion of the Rehabilitation of the Port Acres Wastewater Treatment Plant. "Remember,we are here to serve the Citizens of Port Arthur" P. R. No. 19870 09/19/17ds Page 1 of 3 RESOLUTION NO. A RESOLUTION AUTHORIZING ACCEPTANCE OF THE ENGINEER'S CERTIFICATE OF COMPLETION, CONTRACTOR'S CERTIFICATE AND RELEASE, AND CONTRACTOR'S CERTIFICATE OF GUARANTEE FOR REHABILITATION OF THE PORT ACRES WASTEWATER TREATMENT PLANT AND AUTHORIZING THE CITY MANAGER TO SIGN THE CERTIFICATE OF ACCEPTANCE ON BEHALF OF THE CITY OF PORT ARTHUR AND APPROVAL OF FINAL PAYMENT (5% RETAINAGE FEE) IN THE AMOUNT OF $126,086.37; FUNDS AVAILABLE IN ACCOUNT NOS. 428-0000-205.00-00; AND 428-1625-532.83-00. PROJECT 15-293 WHEREAS,Allco, LLC of Beaumont, Texas has completed the contracted rehabilitation project to the satisfaction of the project engineer and the City staff; and, WHEREAS,the City has received the Engineer's Certificate of Completion,dated January 17, 2017 from Arceneaux Wilson & Cole of Port Arthur, Texas stating that the Rehabilitation of the Port Acres Wastewater Treatment Plant project has been completed in general accordance with City standards, a copy is attached hereto and made a part hereof as Exhibit "A", together with a Contractor's Certificate and Release (Exhibit "B") and Contractor's Certificate of Guarantee (Exhibit"C"), executed by Allco, LLC of Beaumont, TX; and, WHEREAS, a final deductive change order (Exhibit"E") accepted by council resolution 17-223. in the amount of$164,456.32, brings the total final contract price to $2,521,727.43. WHEREAS,the retainage for this project is five percent(5%) of the work completed and billed, and the project engineer, Arceneaux Wilson& Cole LLC approves final payment to Allco, LLC of Beaumont, TX, in the amount of$126,086.37 (Exhibit"F"). P. R. No. 19870 09/19/17ds Page 2 of 3 NOW THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF PORT ARTHUR: THAT,the facts and opinions in the preamble are true and correct; and, THAT, the City Manager of the City of Port Arthur is hereby authorized to execute on behalf of the City of Port Arthur a Certificate of Acceptance (Exhibit "D") for the completion of the Rehabilitation of the Port Acres Wastewater Treatment Plant project. THAT, fmal payment be made to Allco, LLC of Beaumont, Texas in the amount of $126,086.37; and, THAT, a copy of the caption of this Resolution be spread upon the Minutes of the City Council. READ,ADOPTED AND APPROVED THIS day of , 2017 at a Regular Meeting of the City Council of the City of Port Arthur, Texas, by the following vote: AYES: Mayor Council members NOES: Derrick Freeman Mayor P. R. No. 19870 09/19/17ds Page 3 of 3 ATTEST: APPROVED AS TO FORM: / 64/4-f Sherri Bellard Valecia(Tizeno City Secretary City Attorney APPROVED FOR ADMINISTRATION: ifig jAffk Brian McDougal Clifton Williams, CPPB City Manager Purchasing Manager Jimmie Johnson, Ph.D. Assistant City Manager APPROVED FOR FUNDING: Rosie V la, CPA/CGFO Interim Director of Finance EXHIBIT "A" (Arceneaux Wilson& Cole, LLC, Engineer's Certificate of Completion) ENGINEER'S CERTIFICATE OF COMPLETION Project: PORT ACRES WWTP UPGRADES Date Of Issuance: 1/17/2017 Owner(s): CITY OF PORT ARTHUR Owner's Project No.: CPA-496 Engineer: ARCENEAUX WILSON & COLE LLC Contractor: ALLCO, LLC This Engineer's Certificate of Completion applies to all Work under the Contract Documents or to the following specified parts thereof: TO CITY OF PORT ARTHUR [OWNER] AND TO ALLCO, LLC [CONTRACTOR] The Work to which this Certificate applies has been inspected by authorized representatives of Owner, Contractor and Engineer, and that Work is hereby declared to be complete in accordance with the Contract Documents on 12/1/2016 DATE OF COMPLETION �.��..�\\\� P.; O F rF-Ix%1 Executed by Engineer on 1/17/2017 , %*. �\ .*SII CALVIN D. PROSEN / r ,jI7040510;...P 0.'4/.4' I6G/STL� NN1S E• . . BY: CA,L1 L 1.944K4-, ARCENEAUX WILSON 8 COLE CONSULTING ENGINEERS, INC. [SEAL] 1/1 EXHIBIT "B" (Contractor's Certificate and Release) CONTRACTOR'S CERTIFICATE AND RELEASE FROM: ALLCO, LLC TO: CITY OF PORT ARTHUR REFERENCE CONTRACT NO. EDC-200, CONTRACT NO. 1 ENTERED INTO THE 24TH DAY OF AUGUST, 2015 BETWEEN THE CITY OF PORT ARTHUR AND ALLCO, LLC OF Beaumont, Texas FOR THE PORT ACRES WWTP REHABILITATION PROJECT LOCATED IN THE CITY OF PORT ACRES,TEXAS KNOW ALL MEN BY THESE PRESENTS: 1. The undersigned hereby certifies that there is due from, and payable by, the Owner to the Contractor under the contract and duly approved Change Orders and modifications the balance of ONE HUNDRED TWENTY SIX THOUSAND EIGHTY-SIX AND 37/100 DOLLARS($126,066.37) 2. The undersigned further certifies that in addition to the amount set forth in Paragraph 1, there are outstanding and unsettled the following items which he claims are just and due and owing by the Owner to the Contractor: (a) (b) -- (c) (d) 3. The undersigned further certifies that all work required under this contract, including work required under Change Order(s)numbered #1(AND FINAL) has been performed in accordance with the terms thereof, and that there are no unpaid claims for materials, supplies, or equipment and no claims of laborers or mechanics for unpaid wages arising out of the performance { of this contract, and that the wage rates paid by the Contractor were in conformity with the contract provisions relating to said wage rates. 4. Except for the amounts stated under Paragraphs 1 and 2 hereof, the undersigned has received from the Owner all sums of money payable to the undersigned under, or pursuant to, the above mentioned contract or any modifications or change thereof. 1/2 5. That in consideration of the payment of the amount stated in Paragraph 1 hereof, the undersigned does hereby release the Owner and Operator from any and all claims arising under or by virtue of this contract, except the amount listed in Paragraph 2 hereof due from the Owner; provided, however, that if for any reason the Owner does not pay in full the amount stated in Paragraph 1 hereof, said deduction shall not affect the validity of this release, but the amount so deducted shall be automatically included under Paragraph 2 as an amount which the Contractor has not released but will release upon payment thereof. The Contractor further certifies that upon the payment of the amount listed in Paragraph 2 hereof, and of any amount which may be deducted from Paragraph I hereof, he will release the Owner and Operator from any and all claims of any nature whatsoever arising out of said contract or modification thereof, and will execute such further releases or assurances as the Owner and Operator may request. IN WITNESS WHEREOF,the undersigned has signed and sealed this instrument this 26th day of �e►�+r,,,MAY , 2017 `����0...... .• .• :O ALLCO, LLC / S\-a BY: President T.W. Harrison . being first duly sworn on oath, deposes and says, first, that he is the President of ALLCO, LLC second, that he has read the foregoing certificate by him subscribed as President of ALLCO, LLC Affiant further states that the matters and things stated herein are true. Subscribed and'sw9mtObefore me this 26th day of MAY 2017 My commission expires 4-12-19 {~ .S"r';, MARY BETH DELORD 1 2( Notary Public,State Of Texas t t ''"16.� `� My Commission Expires tV-4/1-etAett OF`� 04-12-2019 ./ 212 EXHIBIT "C" (Contractor's Certificate of Guarantee) CONTRACTOR'S CERTIFICATE OF GUARANTEE FROM: ALLCO, LLC (Name of Contractor) TO: CITY OF PORT ARTHUR ------. __- (owner) REFERENCE CONTRACT NO. CPA-496 ENTERED INTO THE 24TH DAY OF AUGUST.2015 BETWEEN THE CITY OF PORT ARTHUR AND (()Whet) ALLCO.LLC OF Beaumont.Texas (Name ofCmnractor, (City,Texas) FOR THE PORT ACRES WWTP REHABILITATION PROJECT (Name of Project) LOCATED IN THE CITY OF PORT ACRES, TEXAS KNOW ALL MEN BY THESE PRESENTS: 1. ALLCO.LLC does hereby guarantee all of the work done under the above referenced contract to be free from faulty materials in every particular, and free from improper workmanship,and against injury from proper and usual wear;and agrees to replace or re-execute without cost to the Owner and Operator such work as may be found to be improper or imperfect, and to make good all damage caused to other work or materials,due to such required replacement or re-execution. 2. This guarantee shall cover a period of one (1) year from the date of acceptance of all work under this Contract,as evidenced by the Engineer's Certificate of Completion. 3. This Certificate is given in connection of the final payment under the contract between the Owner and ALLCO.LLC and with the knowledge that it will be relied upon in making such payment and that such payment would not be made except upon the truth of the matter contained in this affidavit. IN WITNESS WHEREOF,the undersigned has signed and sealed this instrument this 26th day of MAY , 2017. ttttIIIii,� ALLCO,LLC \ (1,,, (Name of Contractor) 1111. — BY: , President / Zj (A(tact) (Title) S • ' ...... • ``• \ /' /lilt(tttt‘`` 1/2 T.W. Harrison , being first duly sworn on oath,deposes and says, first that he is the_ President (Affiant) (Title) of ALLCO, LLC (Name of Cont,actor) second,that he has read the foregoing certificate by him subscribed as President (Title) of ALLCO, LLC (Name of Contractor) fiIllrrr Affiant tllrtt `s0 tILat�fite matters and things stated herein are true. &414(44 1� -14 . (Affirm sSignature) S Subscribed and sworn to before me this 26th day of MAY , 2017 My commission expires: 4-12-19 (Date) 1lL / , , P tiw�y n„,, MARY BETH DELORD t t >>� Notary Public,State Of Texas (Notary Public ' v ' My Commission Expires t t 4if OF,t-R 04-12-2019 2/2 EXHIBIT D (City of Port Arthur Certificate of Acceptance) City of Port Arthur, Texas Department of Utilities CERTIFICATE OF ACCEPTANCE FOR Port Acres Wastewater Treatment Plant Rehabilitation Project in the City of Port Arthur, Texas To: Arceneaux Wilson & Cole LLC. This document is to certify that the City of Port Arthur, Texas accepts the Port Acres Wastewater Treatment Plant Rehabilitation Project on the basis of the City of Port Arthur, Texas Utility Department, the Engineer's Certificate of Completion, the Contractor's Certificate and Release, and Contractor's Certificate of Guarantee from Allco LLC. Brian McDougal City Manager ATTEST: Sherri Bellard City Secretary EXHIBIT "E" (Final Change Order Accepted by Council Resolution 17-223) AWL CIVILv‘WvA" ARCENEAUX WILSON&COLE CHANGE ORDER NO. 1 DATE: January 17, 2017 JOB NO.: CPA-496 AGREEMENT DATE: August 24, 2015 NAME OF PROJECT: Port Acres WWTP Rehabilitation OWNER: CITY of PORT ARTHUR CONTRACTOR: ALLCO LLC The following changes are hereby made to the CONTRACT DOCUMENTS: 1. PCR-1, Installing new clarifier mechanism planned for installation in Final Clarifier 402 (per original scope) into Final Clarifier 401; Make minor improvements to Final Clarifier 402 based on field inspection. See PCR-1 for details of Final Clarifier 402 improvements. Clarifier 402 Improvements 1 LS $37,842.00 [+] $37,842.00 2. PCR-2, Provide 480V to 110V step-down electrical transformer for non-potable water system control panel. This system will provide local 110V power to the local service area not currently available and replace "temporary"wiring to the sample pump, metering pump, and provide power to the new pydropneumatic tank system. See PCR-2 for more details on this work. 480V to 110V Power 1 LS $9,726.00 [+] $9,726.00 3. Delete the Construction Contingency Allowance (Item 12) from the Contract. The net deletion will result in the difference in the remaining contingency less the cost of the approved PCRs listed above. Del. Contingency Allowance 1 LS -$100,000.00 [-] -$100,000.00 4. Delete the remaining Sludge Removal -Aeration Basin (Item 3) from the Contract. Del. Sludge Rem. -Aeration -142 LS $381.91 [-] -$54,231.22 5. Delete the Design Trench Safety System (Item 5) from the Contract. Del. Design Trench Safety -1 LS $850.00 [-] -$850.00 6. Delete the SWPP Inspections (Item 9) from the Contract. Del. SWPPP Inspections -1 LS $3,936.60 [-] -$3,936.60 7. Delete the remaining balance of Piping Allowance (Item 10) from the Contract. Del. Rem. Piping Allowance -1 LS $10,884.00 [-] -$10,884.00 8. Delete the remaining balance of Aeration Equipment Allowance (Item 11) from the Contract. Del. Aeration Allowance -1 LS $42,122.50 [-] -$42,122.50 9. Extend contract time by 130 calendar days for weather delays, project time suspension, and material delivery delays. No delays were experienced by the City for treatment capabilities. 31 Days Weather delays 85 Days Project Time Extension for Material Delivery Delays (Aug. 15 to Nov. 8) 14 Days Time Extension for Electrical Work for PCR-2 TOTAL -$164,456.32 1 of 2 am'_ CHANGE ORDER NO. 1 ♦"♦' ARCENEAUX WILSON R COLE January 17, 2017 Job No. CPA-496 CHANGE TO CONTRACT PRICE: ORIGINAL CONTRACT PRICE: $2,686,183.75 CURRENT CONTRACT PRICE adjusted by previous CHANGE ORDER(S): $2,686,183.75 The CONTRACT PRICE due to this CHANGE ORDER will be [decreased] by: $164,456.32 The new CONTRACT PRICE, including this CHANGE ORDER, will be $2,521,727.43 CHANGE TO CONTRACT TIME: ORIGINAL CONTRACT TIME: 300 Calendar Days CURRENT CONTRACT TIME adjusted by previous CHANGE ORDER: 0 Calendar Days CURRENT DATE OF COMPLETION: August 9, 2016 CONTRACT TIME due to this CHANGE ORDER will be increased by 130 Calendar Days The New DATE OF COMPLETION: December 17, 2016 No other Terms and Conditions of the Contract are changed as a result of this Change Order. Contractor's acceptance of Change Order relieves OWNER of any liability for additional costs incurred by Contractor in his performance of the work covered by the Change Order. RECOMMENDED BY ENGINEER: ACCEPTED BY: esAL eta(-4,. ARCENEAUX WILSON & COLE LLC (CONTRACTOR, OFFICER OR OWNER) ALLCO LLC ACCEPTED BY: CITY of PORT ARTHUR 2 of 2 EXHIBIT "F" (Final Invoice) WA v,w ♦" ARCENEAUX WILSON&COLE ,,,,...„,, ,,,, CONTRACT FOR CONSTRUCTION OF PORT ACRES WWTP REHABILITATION TO SERVE CPA-496 OWNER: City of Port Arthur CONTRACTOR: ALLCO 444 4th Street P.O.Box 3684 Port Arthur,TX 77642 Beaumont,TX 77704 AWC Job No. CPA-496 Date: January 1, 2017 AWC Construction Phase No. CPA-496 Estimate Period: 11/1/2016 - 12/1/2016 Monthly Invoice No. 14& Final Contract Date: August 24, 2015 Contract Amount $ 2,686,183.75 Notice to Proceed: October 15, 2015 Change Orders: Contract Time: 300 Calendar Days 1 $ (164,456.32) Total Contract Amount Approved Time Extensions: 130 Days to Date: $ 2,521,727.43 Amount Placed to Date: $ 2,521,727.43 Revised Contract Time: 430 Calendar Days Material on Hand Not in Place: $ Days to Date: 414 Days Subtotal: $ 2,521,727.43 Original Completion Date: August 9, 2016 Less 0% Retainage: $ - Revised Completion Date: December 17, 2016 Balance: $ 2,521,727.43 Percent Time Used: 96% Less Amounts on Percent Complete: 100% Previous Estimates: $ 2,395,641.06 TOTAL AMOUNT DUE THIS ESTIMATE $ 126,086.37 ..::,i OF red% i4P• • +q,,!' Recommended for Approval: • •*c• j\ Pit • �' I •CALVIN D. PROSEN 00IIv IP 70405 •�� CS,,L./J ete-a-,_ 1/01/17 1i%Os/ STE��G..." 1kv�gNAL EN.• Calvin D. Prosen, PE WAL] Am. • D ClIAIC ARCENEAUX WILSON&COLE `"""CC1^Q I survowna 1 plonn r° MONTHLY INVOICE NO. 14& Final PORT ACRES WWTP REHABILITATION CITY OF PORT ARTHUR CPA-496 January 1, 2017 Approx. Quantity Total Amount This Item Description of Bid Item Unit This Quantity To Unit Price Total Amount To Date QTY INVOICE INVOICE Date Base Bid Items 1. MOBILIZATION 1 LS 1 $ 70,000.00 $ - $ 70,000.00 2. WWTP IMPROVEMENTS $ - $ - $ - 2A. AERATION BASIN-EXISTING $ - $ - $ - Temp Air Piping/Selective Piping Demo 1 LS 1 $ 60,090.25 $ - $ 60,090.25 36"DI Piping to Grit Chamber 1 LS 1 $ 230,000.00 $ - $ 230,000.00 36"DI Piping to Aeration Basin-Phase I 1 LS 1 $ 285,000.00 $ - $ 285,000.00 36"DI Piping to Aeration Basin-Phase 2 1 LS 1 $ 95,000.00 $ - $ 95,000.00 6"/4"Air Header Piping©Old Aeration 1 LS 1 $ 35,000.00 $ - $ 35,000.00 Blower Piping Modifications/Tie-Ins 1 LS 1 $ 25,000.00 $ - $ 25,000.00 Demo Ex Aeration Equipment&Piping 1 LS 1 $ 75,000.00 $ - $ 75,000.00 Install Fine Bubble Aeration System 1 LS 1 $ 215,000.00 $ - $ 215,000.00 Demo Misc Concrete/Handrails 1 LS 1 $ 5,000.00 $ - $ 5,000.00 Raise Concrete Walls 1 LS 1 $ 135,000.00 $ - $ 135,000.00 Install Slide Gates 1 LS 1 $ 40,100.00 $ - $ 40,100.00 2B AERATION BASIN-NEW $ - $ - $ - Dewater/Clean Basin&Equipment 1 LS 1 $ 15,000.00 $ - $ 15,000.00 Set Up Air/Test Aeration Equipment 1 LS 1 $ 25,000.00 $ - $ 25,000.00 2C DIGESTER $ - $ - $ - Remove Ex.Aeration Equipment 1 LS 1 $ 20,000.00 $ - $ 20,000.00 Install Coarse Bubble Aeration System 1 LS 1 $ 110,000.00 $ - $ 110,000.00 Connect System to Air Line 1 LS 1 $ 10,000.00 $ - $ 10,000.00 2D CHLORINE CONTACT BASIN $ - $ $ - Connect System to Air Line 1 LS 1 $ 5,000.00 $ - $ 5,000.00 2E CLARIFIER $ - $ - $ - Dewater Basin/Obtain Field Measurements 1 LS 1 $ 5,000.00 $ - $ 5,000.00 Install New Clarifier Equipment 1 LS 1 $ 135,500.00 $ - $ 135,500.00 2F NPW System $ - $ - $ - Foundation 1 LS 1 $ 15,000.00 $ - $ 15,000.00 NPW System-Install 1 LS 1 $ 65,000.00 $ - $ 65,000.00 2"Above Ground Steel Piping 1 LS 1 $ 2,500.00 $ - $ 2,500.00 2F YARD PIPING/SITE WORK/ETC $ - $ - $ - 2"HDPE Piping 1 LS 1 $ 45,000.00 $ - $ 45,000.00 Yard Hydrants 1 LS 1 $ 10,000.00 $ - $ 10,000.00 Manholes 1 LS 1 $ 10,000.00 $ - $ 10,000.00 Road Repairs 1 LS 1 $ 25,000.00 $ - $ 25,000.00 2G ELECTRICAL $ - $ - $ - Gear 1 LS 1 $ 600.00 $ - $ 600.00 Conduit/Wire 1 LS 1 $ 7,700.00 $ - $ 7,700.00 Equipment 1 LS 1 $ 2,700.00 $ - $ 2,700.00 Labor 1 LS 1 $ 7,500.00 $ - $ 7,500.00 +Ix /4m " ARCENEAUX WILSON&COLE "" MONTHLY INVOICE NO. 14& Final PORT ACRES WWTP REHABILITATION CITY OF PORT ARTHUR CPA-496 January 1, 2017 Approx. Quantity Total Amount This Item Description of Bid Item QTY This Quantity To Unit Price INVOICE Total Amount To Date INVOICE Date 3. SLUDGE REMOVAL-EXIST.AERATION BASIN 1200 CY 142 1200 $ 381.91 $ 54,231.22 $ 458,292.00 4. SLUDGE REMOVAL-EXISTING DIGESTER 640 CY 640 $ 350.58 $ - $ 224,371.20 5. DESIGN TRENCH SAFETY SYSTEM 1 LS 1 1 $ 850.00 $ 850.00 $ 850.00 6. TRENCH SAFETY SYSTEMS 2000 LF 2000 $ 2.50 $ - $ 5,000.00 7. SPECIAL SHORING 1000 SF 1000 $ 2.75 $ - $ 2,750.00 8. SWPP IMPLEMENTATION 1 LS 1 $ 4,293.70 $ - $ 4,293.70 9. SWPP INSPECTIONS 1 LS 1 1 $ 3,936.60 $ 3,936.60 $ 3,936.60 SUPPLEMENTAL BID ITEMS $ - $ - $ - 10. ALLOWANCE-PIPING MATERIALS/MISC 1 LS 0.21768 1 $ 50,000.00 $ 10,884.00 $ 50,000.00 11. ALLOWANCE-AERATION EQUIPMENT 1 LS 0.84245 1 $ 50,000.00 $ 42,122.50 $ 50,000.00 12. CONTINGENCY ALLOWANCE 1 LS 1 1 $ 52,432.00 $ 52,432.00 $ 52,432.00 Cl PCR-1,Clarifier Modifications 1 LS 1 $ 37,842.00 $ - $ 37,842.00 C2 PCR-2,Electrical Modifications 1 LS 1 $ 9,726.00 $ - $ 9,726.00 $ - $ - $ - Change Orders $ - $ - $ - Change Order No.1 $ - $ - $ - 1. Clarifier 402 Improvements 1 LS 1 1 $ 37,842.00 $ 37.842.00 $ 37,842.00 2. 480V to 110V Power 1 LS 1 1 $ 9,726.00 $ 9,726.00 $ 9,726.00 3. Del.Contingency Allowance 1 LS 1 1 $ (100,000.00) $ (100,000.00) $ (100,000.00) 4. Delete Sludge Remaining for Aeration Basin -142 CY -142 -142 $ 381.91 $ (54,231.22) $ (54,231.22) 5. Delete Design Trench Safety -1 LS -1 -1 $ 850.00 $ (850.00) $ (850.00) 6. Delete SWPPP Inspections -1 LS -1 -1 $ 3,936.60 $ (3,936.60) $ (3,936.60) 7. Delete Remaining Pipe Allowance -1 LS -1 -1 $ 10,884.00 $ (10,884.00) $ (10,884.00) 8. Delete Remaining Aeration Allowance -1 LS -1 -1 $ 42,122.50 $ (42,122.50) $ (42,122.50) 9. Add time for weather,materail delivery,extra work $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - $ - TOTAL $ 0.00 $ 2,521,727.43