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Agenda 02/28/2017 Item #11F02/28/2017 EXECUTIVE SUMMARY Recommendation to award Bid Number 16-7035, “110th Avenue North Public Utility Renewal Project," Project Numbers 60139 and 70120, to Douglas N. Higgins, Inc., in the amount of $5,182,405, and authorize the necessary budget amendments. OBJECTIVE: Provide reliable, sustainable, and regulatory compliant services to the customers along 110th Avenue North in the Naples Park neighborhood by replacing the water, wastewater, and stormwater infrastructure in coordination with the Wastewater Basin 101 Program. A companion executive summary is requesting Board of County Commissioners (Board) approval for the Construction, Engineering, and Inspection (CEI) services purchase order for the project. CONSIDERATIONS: The proposed scope of work under Project Number 60139, “Naples Park Stormwater Improvements,” is consistent with the Stormwater Five-year Work Program of the 2015 Stormwater Management AUIR/CIE approved by the Board November 10, 2015, and with the goals, objectives and policies of the Conservation and Coastal Management Element and the Stormwater Management Sub-Element of the Growth Management Plan. On March 24, 2016 as Agenda Item 16A15, the Board approved Department of Environmental (DEP) Agreement No. S0859 recognizing grant funding in the amount up to $750,000 for the construction of the Naples Park Area/Basin Infrastructure Optimization for Stormwater, Water and Sewer. The grant was divided evenly between this project on 110th Avenue North ($375,000) and a similar concurrent project on 107th Avenue North ($375,000). The proposed scope of work under Project Number 70120, “Naples Park Area Basin Optimization,” is consistent with the Capital Improvement Program (CIP) contained in the 2014 Water, Wastewater, Irrigation Quality Water, and Bulk Potable Water Master Plan/CIP Plan also approved by the Board November 10, 2015, as Agenda Item 9C, as Appendix III of the 2015 AUIR/CIE. The Basin 101 Program represents substantially similar construction activities throughout the area located north of Vanderbilt Beach Road, west of U.S. 41, south of 111th Street, and along Vanderbilt Drive from 111th Avenue north to Wiggins Pass Road. In areas of Basin 101 where water and wastewater projects were coincident with stormwater projects, the Public Utilities and Growth Management Departments sought to combine scopes into one construction project that will reduce construction costs and avoid multiple disturbances in the neighborhood, as is the case with 110th Avenue North. The combined scope of the 110th Avenue North Public Utility Renewal Project includes replacing and rehabilitating water, wastewater, and stormwater assets as follows: 1) The water system was installed in the late 1960s and has reached the end of its useful life. Improvements include removing and disposing of existing asbestos-cement water main, and installing approximately 5,500 linear feet of new polyvinyl chloride (PVC) water main, along with new fire hydrants, gate valves, water services, water meters, and back flow prevention devices. 2) The wastewater infrastructure was installed in the early 1970s and has reached the end of its useful life. Improvements include removing and disposing of approximately 5,000 linear feet of existing vitrified clay gravity sewer pipe, and concrete manholes, which will be replaced with new PVC gravity sewer pipe, 4,000 linear feet of new PVC force main pipe, and polymer concrete manholes. Existing sanitary sewer service laterals and clean-outs will also be replaced. 3) The stormwater infrastructure was installed in the 1960s and much of it has exceeded the end of 11.F Packet Pg. 400 02/28/2017 its useful life. Improvements include removing and disposing of various sized aging corrugated metal concrete culvert pipes and old drainage structures, such as mitered end sections, inlets a nd catch basins. These will be replaced with new perforated high -performance polypropylene, new reinforced concrete culvert pipes, yard drains and catch basins with sumps to ensure proper drainage throughout the area and improve water quality. This project will benefit approximately 150 residences on 110th Avenue North, a subsection of Basin 101. The condition of the stormwater, water and wastewater assets are defined as “Red” as reported to the Board at the October 1, 2013, Asset Assessment and Management Workshop. On October 20, 2016, the Procurement Services Division released notices of Invitation to Bid (ITB) No. 16-7035, to 2,158 vendors. Eighty-seven solicitation packages were downloaded, and eight bids received November 22, 2016, as shown below and on the attached bid tabulation. VENDOR BID AMOUNT Douglas N. Higgins $5,182,405.00 Quality Enterprises $5,212,969.00 Andrew Sitework $5,269,045.86 Haskins $5,309,313.50 Coastal Concrete Products $5,661,400.00 Mitchell and Stark $5,451,160.00 Denco Construction $5,965,175.00 Southwest Utility Systems $6,433,600.00 Staff determined the lowest bid to be fair and reasonable and recommends awarding the project to Douglas N. Higgins, Inc., the lowest responsive and qualified bidder. The bid received was 12 percent less than the Engineer of Record (EOR) cost opinion. In its letter dated December 20, 2016, (Attachment 3), Q. Grady Minor (EOR) recommends awarding the construction contract (Attachment 4) to Douglas N. Higgins, Inc., who has a satisfactory performance and warranty record on previous, similar, utility-related projects. The ITB informed the bidders there might be unforeseen conditions associated with the project. The project quotes incorporate an allowance of $530,000 that includes, but is not limited to, undocumented underground infrastructure, as determined by staff, which may be encountered during construction. The price for any additional work shall be negotiated prior to commencement in accordance with the county’s Procurement Ordinance and the terms of the agreement. FISCAL IMPACT: Funding is available in the Stormwater Capital Fund (325), Stormwater Grant (711), Water User Fee Fund (412), Water Grant (416), Wastewater User Fee Fund (414) and Wastewater grant (416), allocated as shown below. Funding under the Stormwater Grant (711), Water Grant (416) and Wastewater Grant (416) will be reimbursed to the County as part of DEP Agreement No. S0859 also as shown below. 11.F Packet Pg. 401 02/28/2017 FUNDING SOURCE BID AMOUNT BID % Stormwater Capital Fund (325) $943,044.06 22% Stormwater Grant (711) $187,500.00 Water User Fee Fund (412) $1,174,668.15 24% Water Grant (416) $93,750.00 Wastewater User Fee Fund (414) $2,689,692.79 54% Wastewater Grant (416) $93,750.00 Total $5,182,405.00 100% Budget amendments are required in the Stormwater Capital Fund 325 to move a total of $300,000 from Project Numbers 51101, 51803 and 60121 to the Naples Park Project 60139. The source of funding for Stormwater projects are transfers from the General Fund (001) and Unincorporated Area General Fund (111). In the Water User Fee Capital Fund 412, a $1,600,000 budget amendment is needed from Project Numbers 70123 and 70104, and $3,200,000 from project number 70139 in the Wastewater User Fee Capital Fund (414). These budget amendments within Fund (412) and Fund (414) cover the partial cost of this project; the cost of the companion item for CEI services; and the requisite cost of meters, backflow prevention devices, and permits. Staff has analyzed current and future needs to be funded from the cited project numbers to assure that these budget amendments will not affect current and future financial commitments. Water and wastewater operating costs will remain the same or decrease as this is a replacement project. There will be no new maintenance costs associated with the stormwater improvements. While there will be additional closed drainage, the offset cost to clean and maintain should be no more than for the maintenance of the existing mixed open and closed system. LEGAL CONSIDERATIONS: This item is approved as to form and legality, and requires majority vote for Board approval.-SRT GROWTH MANAGEMENT IMPACT: This project meets current Growth Management Plan standards to ensure the adequacy and availability of viable public facilities. RECOMMENDATION: That the Board of County Commissioners, Ex-officio the Governing Board of the Collier County Water-Sewer District, awards Bid Number 16-7035, “110th Avenue North Public Utility Renewal Project," Project Numbers 60139 and 70120, to Douglas N. Higgins, Inc., in the amount of $5,182,405; authorizes the necessary budget amendments; and, authorizes the Chair to sign and execute the attached contract. Prepared By: Diana Dueri, PMP, Project Manager, Public Utilities Engineering and Project Management Division ATTACHMENT(S) 1. Attachment 1 - Bid Tabulation (PDF) 2. Attachment 2 - EPMD Bid Analysis (PDF) 3. Attachment 3 - Recommendation Letter (PDF) 4. [Linked] Attachment 4 - Construction Agreement (PDF) 5. PPP 107th 110th Aves Construction (PPTX) 11.F Packet Pg. 402 02/28/2017 COLLIER COUNTY Board of County Commissioners Item Number: 11.F Doc ID: 2689 Item Summary: Recommendation to award Bid Number 16-7035, “110th Avenue North Public Utility Renewal Project," Project Numbers 60139 and 70120, to Douglas N. Higgins, Inc., in th e amount of $5,182,405, and authorize the necessary budget amendments. (This is a companion to Agenda Item 16.C.3) (Tom Chmelik, Public Utilities Engineering and Project Management Division Director) Meeting Date: 02/28/2017 Prepared by: Title: Project Manager – Public Utilities Planning and Project Management Name: Diana Dueri 02/02/2017 4:16 PM Submitted by: Title: Division Director - Public Utilities Eng – Public Utilities Planning and Project Management Name: Tom Chmelik 02/02/2017 4:16 PM Approved By: Review: Procurement Services Lissett DeLaRosa Level 1 Purchasing Gatekeeper Completed 02/06/2017 4:22 PM Public Utilities Operations Support Joseph Bellone Additional Reviewer Completed 02/07/2017 7:51 AM Procurement Services Swainson Hall Additional Reviewer Completed 02/07/2017 10:38 AM Procurement Services Allison Kearns Additional Reviewer Completed 02/07/2017 12:11 PM Growth Management Department Lisa Taylor Additional Reviewer Completed 02/07/2017 12:37 PM Wastewater Beth Johnssen Additional Reviewer Completed 02/07/2017 1:03 PM Public Utilities Department Margie Hapke Additional Reviewer Completed 02/07/2017 1:05 PM Water Heather Bustos Additional Reviewer Skipped 02/07/2017 1:25 PM Public Utilities Planning and Project Management Tom Chmelik Additional Reviewer Completed 02/07/2017 2:42 PM Procurement Services Sandra Herrera Additional Reviewer Completed 02/07/2017 3:21 PM Capital Project Planning, Impact Fees, and Program Management Gerald Kurtz Additional Reviewer Completed 02/07/2017 3:24 PM Procurement Services Ted Coyman Additional Reviewer Completed 02/07/2017 5:37 PM Public Utilities Department Heather Bustos Level 1 Division Reviewer Completed 02/08/2017 9:35 AM Growth Management Department Jeanne Marcella Additional Reviewer Completed 02/08/2017 3:34 PM Grants Edmond Kushi Level 2 Grants Review Completed 02/08/2017 4:11 PM Capital Project Planning, Impact Fees, and Program Management Amy Patterson Additional Reviewer Completed 02/08/2017 4:22 PM 11.F Packet Pg. 403 02/28/2017 Public Utilities Department George Yilmaz Level 2 Division Administrator Review Completed 02/10/2017 12:25 PM County Attorney's Office Scott Teach Level 2 Attorney Review Completed 02/13/2017 3:45 PM Office of Management and Budget Valerie Fleming Level 3 OMB Gatekeeper Review Completed 02/14/2017 8:48 AM County Attorney's Office Jeffrey A. Klatzkow Level 3 County Attorney's Office Review Completed 02/15/2017 10:07 AM Office of Management and Budget Susan Usher Additional Reviewer Completed 02/18/2017 3:41 PM Grants Therese Stanley Additional Reviewer Completed 02/22/2017 11:54 AM County Manager's Office Nick Casalanguida Level 4 County Manager Review Completed 02/22/2017 12:16 PM Board of County Commissioners MaryJo Brock Meeting Pending 02/28/2017 9:00 AM 11.F Packet Pg. 404 Diana Dueri, Project Manager Notifications Sent: 2154 Swainson Hall, Procurement Strategist Downloaded: 87 Submittals: 8 ITEM NO.DESCRIPTION EST. QTY.UNIT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT 1.1 Mobilization/Demobilization (Max 10% of base bid)1 LS $408,000.00 $408,000.00 $280,000.00 $280,000.00 $234,100.00 $234,100.00 $362,800.00 $362,800.00 $295,000.00 $295,000.00 $295,000.00 $295,000.00 $325,000.00 $325,000.00 $550,000.00 $550,000.00 1.2 Maintenance of Traffic 1 LS $14,528.00 $14,528.00 $65,550.00 $65,550.00 $90,828.00 $90,828.00 $100,000.00 $100,000.00 $75,000.00 $75,000.00 $270,000.00 $270,000.00 $70,000.00 $70,000.00 $75,000.00 $75,000.00 1.3 Project Sign 2 EA $1,038.00 $2,076.00 $1,150.00 $2,300.00 $3,480.00 $6,960.00 $1,050.00 $2,100.00 $2,500.00 $5,000.00 $1,500.00 $3,000.00 $2,500.00 $5,000.00 $1,500.00 $3,000.00 1.4 Survey Layout & Record Drawings 1 LS $39,504.00 $39,504.00 $31,740.00 $31,740.00 $87,000.00 $87,000.00 $35,000.00 $35,000.00 $41,500.00 $41,500.00 $41,900.00 $41,900.00 $35,000.00 $35,000.00 $40,000.00 $40,000.00 1.5 Erosion and Sedimentation Control 1 LS $6,955.00 $6,955.00 $17,940.00 $17,940.00 $35,972.00 $35,972.00 $15,500.00 $15,500.00 $26,500.00 $26,500.00 $10,000.00 $10,000.00 $50,000.00 $50,000.00 $30,000.00 $30,000.00 1.6 Pre-Construction Video & Photographs 1 LS $1,618.00 $1,618.00 $2,875.00 $2,875.00 $10,672.00 $10,672.00 $1,760.00 $1,760.00 $10,500.00 $10,500.00 $9,000.00 $9,000.00 $8,500.00 $8,500.00 $4,500.00 $4,500.00 1.7 General Restoration 1 LS $200,881.00 $200,881.00 $350,000.00 $350,000.00 $226,872.00 $226,872.00 $210,000.00 $210,000.00 $145,000.00 $145,000.00 $260,000.00 $260,000.00 $175,000.00 $175,000.00 $175,000.00 $175,000.00 1.8 Remove, Dispose, and Replace Driveway a.Concrete 4,000 SY $62.00 $248,000.00 $50.00 $200,000.00 $60.81 $243,240.00 $37.00 $148,000.00 $57.00 $228,000.00 $39.00 $156,000.00 $75.00 $300,000.00 $45.00 $180,000.00 b.Decorative Concrete 230 SY $87.00 $20,010.00 $168.25 $38,697.50 $165.56 $38,078.80 $132.00 $30,360.00 $225.00 $51,750.00 $80.00 $18,400.00 $125.00 $28,750.00 $150.00 $34,500.00 c.Asphalt 1,400 SY $60.00 $84,000.00 $50.00 $70,000.00 $75.50 $105,700.00 $37.00 $51,800.00 $43.00 $60,200.00 $45.00 $63,000.00 $15.00 $21,000.00 $43.00 $60,200.00 d.Brick Pavers 1,200 SY $65.00 $78,000.00 $54.00 $64,800.00 $50.00 $60,000.00 $121.00 $145,200.00 $82.00 $98,400.00 $30.00 $36,000.00 $125.00 $150,000.00 $50.00 $60,000.00 1.9 Remove, Dispose, and Replace Sidewalk a. Asphalt 40 SY $85.00 $3,400.00 $135.50 $5,420.00 $89.40 $3,576.00 $69.00 $2,760.00 $58.00 $2,320.00 $50.00 $2,000.00 $10.00 $400.00 $80.00 $3,200.00 b.Concrete 60 SY $62.00 $3,720.00 $78.00 $4,680.00 $59.90 $3,594.00 $48.00 $2,880.00 $56.00 $3,360.00 $39.00 $2,340.00 $20.00 $1,200.00 $60.00 $3,600.00 1.10 Detectable Warnings 90 SF $32.00 $2,880.00 $28.75 $2,587.50 $30.00 $2,700.00 $27.50 $2,475.00 $28.00 $2,520.00 $50.00 $4,500.00 $65.00 $5,850.00 $50.00 $4,500.00 1.11 Remove and Replace Mailbox 130 EA $198.00 $25,740.00 $220.00 $28,600.00 $119.50 $15,535.00 $135.00 $17,550.00 $220.00 $28,600.00 $150.00 $19,500.00 $125.00 $16,250.00 $300.00 $39,000.00 1.12 Allowance at the direction and approval by Collier County Utilities Project Manager on 110th Avenue.1 T&M $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 $135,000.00 2.1 Water Main Pipelines a.8-inch C900 DR18 PVC 4,900 LF $29.00 $142,100.00 $44.00 $215,600.00 $21.31 $104,419.00 $45.00 $220,500.00 $40.00 $196,000.00 $38.00 $186,200.00 $40.00 $196,000.00 $35.00 $171,500.00 b.8-inch C900 DR14 PVC 450 LF $49.00 $22,050.00 $49.50 $22,275.00 $26.82 $12,069.00 $32.00 $14,400.00 $42.00 $18,900.00 $42.00 $18,900.00 $60.00 $27,000.00 $100.00 $45,000.00 c.8-inch CL350 Ductile Iron Pipe 60 LF $46.00 $2,760.00 $82.75 $4,965.00 $38.82 $2,329.20 $60.00 $3,600.00 $80.00 $4,800.00 $56.00 $3,360.00 $55.00 $3,300.00 $200.00 $12,000.00 d.6-inch C900 DR14 PVC 60 LF $28.00 $1,680.00 $66.00 $3,960.00 $30.70 $1,842.00 $40.00 $2,400.00 $80.00 $4,800.00 $45.00 $2,700.00 $55.00 $3,300.00 $200.00 $12,000.00 2.2 Gate Valves and Boxes a.6-inch Gate Valve 2 EA $1,092.00 $2,184.00 $1,535.00 $3,070.00 $1,150.00 $2,300.00 $1,275.00 $2,550.00 $1,200.00 $2,400.00 $1,220.00 $2,440.00 $1,200.00 $2,400.00 $1,100.00 $2,200.00 b.8-inch Gate Valve 21 EA $1,429.00 $30,009.00 $1,810.00 $38,010.00 $1,516.00 $31,836.00 $1,686.00 $35,406.00 $1,700.00 $35,700.00 $1,470.00 $30,870.00 $1,750.00 $36,750.00 $1,500.00 $31,500.00 c.12-inch Gate Valve 2 EA $2,324.00 $4,648.00 $3,560.00 $7,120.00 $2,452.00 $4,904.00 $3,000.00 $6,000.00 $3,100.00 $6,200.00 $3,320.00 $6,640.00 $2,900.00 $5,800.00 $3,500.00 $7,000.00 2.3 Fire Hydrant Assemblies 11 EA $4,711.00 $51,821.00 $4,230.00 $46,530.00 $4,445.00 $48,895.00 $4,500.00 $49,500.00 $3,900.00 $42,900.00 $5,150.00 $56,650.00 $4,400.00 $48,400.00 $4,500.00 $49,500.00 2.4 Water Services a.Short Single Service 30 EA $755.00 $22,650.00 $769.00 $23,070.00 $950.00 $28,500.00 $1,000.00 $30,000.00 $840.00 $25,200.00 $800.00 $24,000.00 $1,000.00 $30,000.00 $1,000.00 $30,000.00 b.Short Double Service 20 EA $860.00 $17,200.00 $1,155.00 $23,100.00 $1,172.00 $23,440.00 $1,200.00 $24,000.00 $1,140.00 $22,800.00 $990.00 $19,800.00 $1,300.00 $26,000.00 $1,200.00 $24,000.00 c.Long Single Service 26 EA $1,132.00 $29,432.00 $1,100.00 $28,600.00 $1,215.00 $31,590.00 $1,500.00 $39,000.00 $1,120.00 $29,120.00 $2,040.00 $53,040.00 $1,500.00 $39,000.00 $2,500.00 $65,000.00 d.Long Double Service 25 EA $1,236.00 $30,900.00 $1,415.00 $35,375.00 $1,378.00 $34,450.00 $2,000.00 $50,000.00 $1,420.00 $35,500.00 $2,330.00 $58,250.00 $1,850.00 $46,250.00 $3,000.00 $75,000.00 2.5 Connection to Existing Water Main a.Vanderbilt Drive 8-inch PVC WM (Option No. 1)1 EA $2,814.00 $2,814.00 $1,950.00 $1,950.00 $1,692.00 $1,692.00 $6,000.00 $6,000.00 $2,500.00 $2,500.00 $5,220.00 $5,220.00 $2,500.00 $2,500.00 $15,000.00 $15,000.00 b.Vanderbilt Drive 8-inch PVC WM (Option No. 2)1 EA $10,994.00 $10,994.00 $7,000.00 $7,000.00 $7,739.00 $7,739.00 $5,800.00 $5,800.00 $2,500.00 $2,500.00 $5,950.00 $5,950.00 $7,000.00 $7,000.00 $24,000.00 $24,000.00 c.6th Street North 12-inch PVC WM 1 EA $4,895.00 $4,895.00 $3,625.00 $3,625.00 $4,281.00 $4,281.00 $6,000.00 $6,000.00 $2,500.00 $2,500.00 $6,700.00 $6,700.00 $5,000.00 $5,000.00 $5,500.00 $5,500.00 d.7th Street North 8-inch AC WM 2 EA $7,399.00 $14,798.00 $3,050.00 $6,100.00 $3,184.00 $6,368.00 $5,200.00 $10,400.00 $2,500.00 $5,000.00 $5,220.00 $10,440.00 $4,500.00 $9,000.00 $5,500.00 $11,000.00 e.Tamiami Trail 6-inch PVC WM 1 EA $3,325.00 $3,325.00 $2,750.00 $2,750.00 $2,372.00 $2,372.00 $3,015.00 $3,015.00 $2,500.00 $2,500.00 $2,430.00 $2,430.00 $4,000.00 $4,000.00 $5,000.00 $5,000.00 2.6 Bacteriological Sample Points a.Temporary Sample Point 6 EA $187.00 $1,122.00 $765.00 $4,590.00 $473.00 $2,838.00 $450.00 $2,700.00 $750.00 $4,500.00 $200.00 $1,200.00 $600.00 $3,600.00 $750.00 $4,500.00 b.Permanent Sample Point 2 EA $1,635.00 $3,270.00 $2,175.00 $4,350.00 $1,731.00 $3,462.00 $2,320.00 $4,640.00 $2,100.00 $4,200.00 $1,660.00 $3,320.00 $2,800.00 $5,600.00 $3,500.00 $7,000.00 2.7 Meter and Meter Box a. Occupied Property 133 EA $192.00 $25,536.00 $210.00 $27,930.00 $134.60 $17,901.80 $125.00 $16,625.00 $180.00 $23,940.00 $330.00 $43,890.00 $100.00 $13,300.00 $200.00 $26,600.00 b. Vacant Property (Just Box)13 EA $171.00 $2,223.00 $210.00 $2,730.00 $134.50 $1,748.50 $155.00 $2,015.00 $180.00 $2,340.00 $130.00 $1,690.00 $125.00 $1,625.00 $800.00 $10,400.00 2.8 Back Flow Device 133 EA $214.00 $28,462.00 $230.00 $30,590.00 $187.40 $24,924.20 $160.00 $21,280.00 $200.00 $26,600.00 $430.00 $57,190.00 $250.00 $33,250.00 $200.00 $26,600.00 2.9 Air Release Valves 5 EA $1,688.00 $8,440.00 $2,160.00 $10,800.00 $2,081.00 $10,405.00 $1,500.00 $7,500.00 $1,800.00 $9,000.00 $1,850.00 $9,250.00 $2,200.00 $11,000.00 $3,500.00 $17,500.00 2.10 Conflict Avoidance (Deflection)4 EA $3,139.00 $12,556.00 $3,075.00 $12,300.00 $2,048.00 $8,192.00 $3,700.00 $14,800.00 $2,500.00 $10,000.00 $3,280.00 $13,120.00 $3,500.00 $14,000.00 $8,500.00 $34,000.00 2.11 Temporary Connection to Existing Water Main 4 EA $1,807.00 $7,228.00 $2,600.00 $10,400.00 $2,034.00 $8,136.00 $1,500.00 $6,000.00 $3,000.00 $12,000.00 $4,650.00 $18,600.00 $2,000.00 $8,000.00 $3,000.00 $12,000.00 2.12 Remove and Dispose Asbestos Concrete Water Main 5,150 LF $11.00 $56,650.00 $20.00 $103,000.00 $15.67 $80,700.50 $10.25 $52,787.50 $20.00 $103,000.00 $18.00 $92,700.00 $20.00 $103,000.00 $10.00 $51,500.00 2.13 Allowance to cover unanticipated cost including but not limited to, un-located utilities and unforeseen site conditions.(No additional payment shall be made for rock excavation,replacement of fill material or dewatering).Use of allowance must be approved by the County prior to the execution of the work. 1 T&M $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 $72,000.00 3.1 Force Main Pipelines a.24-inch C905 DR25 PVC 3,760 LF $176.00 $661,760.00 $145.25 $546,140.00 $148.36 $557,833.60 $174.00 $654,240.00 $165.00 $620,400.00 $154.00 $579,040.00 $155.00 $582,800.00 $210.00 $789,600.00 b.24-inch C905 DR18 PVC 170 LF $246.00 $41,820.00 $164.00 $27,880.00 $200.63 $34,107.10 $134.00 $22,780.00 $165.00 $28,050.00 $179.00 $30,430.00 $200.00 $34,000.00 $300.00 $51,000.00 3.2 8-inch PVC Gravity Sewer a.(0-6 Feet)2,060 LF $63.00 $129,780.00 $50.10 $103,206.00 $70.00 $144,200.00 $78.00 $160,680.00 $70.00 $144,200.00 $43.00 $88,580.00 $80.00 $164,800.00 $50.00 $103,000.00 b.(6-10 Feet)2,180 LF $85.00 $185,300.00 $72.20 $157,396.00 $78.46 $171,042.80 $86.00 $187,480.00 $100.00 $218,000.00 $85.00 $185,300.00 $110.00 $239,800.00 $80.00 $174,400.00 c.(10-14 Feet)840 LF $108.00 $90,720.00 $104.00 $87,360.00 $142.46 $119,666.40 $110.00 $92,400.00 $145.00 $121,800.00 $127.00 $106,680.00 $125.00 $105,000.00 $160.00 $134,400.00 3.3 Sanitary Sewer Service Lateral (Replace, Dispose, and Reconnect) a.Single Sanitary Sewer Service Lateral 148 EA $1,183.00 $175,084.00 $1,335.00 $197,580.00 $2,131.00 $315,388.00 $1,400.00 $207,200.00 $1,350.00 $199,800.00 $1,500.00 $222,000.00 $1,200.00 $177,600.00 $2,000.00 $296,000.00 b.Double Sanitary Sewer Service Lateral 4 EA $1,135.00 $4,540.00 $1,500.00 $6,000.00 $3,042.38 $12,169.52 $2,000.00 $8,000.00 $2,200.00 $8,800.00 $1,860.00 $7,440.00 $1,750.00 $7,000.00 $6,500.00 $26,000.00 3.4 Remove and Dispose Existing Gravity Sewer Pipe 5,100 LF $5.00 $25,500.00 $18.25 $93,075.00 $9.60 $48,960.00 $9.00 $45,900.00 $10.00 $51,000.00 $8.00 $40,800.00 $8.00 $40,800.00 $8.00 $40,800.00 3.5 Air Release Valves 1 EA $9,754.00 $9,754.00 $8,950.00 $8,950.00 $8,695.00 $8,695.00 $13,250.00 $13,250.00 $14,500.00 $14,500.00 $9,360.00 $9,360.00 $12,000.00 $12,000.00 $8,500.00 $8,500.00 3.6 24-inch Plug Valve 6 EA $21,131.00 $126,786.00 $20,900.00 $125,400.00 $25,007.64 $150,045.84 $22,100.00 $132,600.00 $35,000.00 $210,000.00 $23,770.00 $142,620.00 $30,000.00 $180,000.00 $28,000.00 $168,000.00 SECTION 1: GENERAL SECTION 2: WATER SYSTEM SECTION 3: WASTEWATER SYSTEM $1,274,312.00 $611,747.00SECTION 2 SUBTOTAL: SECTION 1 SUBTOTAL:$1,263,185.00 $708,918.50 $1,300,190.00 $751,790.00 $1,325,640.00 $806,550.00 $1,299,827.80 $579,334.20 $1,208,650.00 $706,900.00 $1,397,500.00 $847,300.00 $1,326,950.00 $757,075.00 Coastal Concrete Products Southwest Utility SystemsDenco Construction 16-7035 110th Avenue North - Public Utilities Renewal Tuesday, November 22, 2016 Douglas N. Higgins, Inc.Haskins Inc.Quality Enterprises Mitchell & Stark ConstructionAndrew Sitework 1 11.F.a Packet Pg. 405 Attachment: Attachment 1 - Bid Tabulation (2689 : 110th Avenue North Public Utility Renewal Project ITEM NO.DESCRIPTION EST. QTY.UNIT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT 3.7 Precast Polymer Concrete Manholes a.(0-6 Feet)6 EA $3,529.00 $21,174.00 $10,040.00 $60,240.00 $9,786.00 $58,716.00 $10,500.00 $63,000.00 $11,500.00 $69,000.00 $9,480.00 $56,880.00 $12,000.00 $72,000.00 $12,000.00 $72,000.00 b.(6-10 Feet)6 EA $5,652.00 $33,912.00 $14,610.00 $87,660.00 $10,627.00 $63,762.00 $12,800.00 $76,800.00 $15,000.00 $90,000.00 $11,350.00 $68,100.00 $15,000.00 $90,000.00 $14,000.00 $84,000.00 c.(10-14 Feet)2 EA $8,697.00 $17,394.00 $19,900.00 $39,800.00 $13,335.00 $26,670.00 $17,000.00 $34,000.00 $17,500.00 $35,000.00 $14,240.00 $28,480.00 $20,000.00 $40,000.00 $20,000.00 $40,000.00 3.8 Remove and Dispose Existing Concrete Manholes 14 EA $503.00 $7,042.00 $1,200.00 $16,800.00 $1,236.00 $17,304.00 $1,000.00 $14,000.00 $1,200.00 $16,800.00 $800.00 $11,200.00 $350.00 $4,900.00 $2,000.00 $28,000.00 3.9 Connect Existing Gravity Sewer to New Polymer Concrete Manhole 1 EA $1,830.00 $1,830.00 $1,725.00 $1,725.00 $5,416.00 $5,416.00 $4,275.00 $4,275.00 $3,500.00 $3,500.00 $6,810.00 $6,810.00 $6,500.00 $6,500.00 $18,000.00 $18,000.00 3.10 Connect New Gravity Sewer to Existing Manhole 1 EA $1,830.00 $1,830.00 $2,587.50 $2,587.50 $7,137.00 $7,137.00 $5,275.00 $5,275.00 $3,500.00 $3,500.00 $5,000.00 $5,000.00 $4,500.00 $4,500.00 $18,000.00 $18,000.00 3.11 Conflict Crossing Through Existing Box 1 EA $4,673.00 $4,673.00 $4,500.00 $4,500.00 $13,018.00 $13,018.00 $11,000.00 $11,000.00 $3,500.00 $3,500.00 $6,180.00 $6,180.00 $7,000.00 $7,000.00 $24,000.00 $24,000.00 3.12 Road Restoration - Stabilized Subgrade 20,300 SY $5.00 $101,500.00 $5.10 $103,530.00 $5.49 $111,447.00 $3.00 $60,900.00 $7.00 $142,100.00 $5.00 $101,500.00 $8.00 $162,400.00 $3.00 $60,900.00 3.13 Road Restoration - Limerock Base (6-inch Limerock Base)15,600 SY $11.00 $171,600.00 $10.55 $164,580.00 $11.53 $179,868.00 $9.50 $148,200.00 $12.50 $195,000.00 $12.00 $187,200.00 $8.00 $124,800.00 $18.00 $280,800.00 3.14 Road Restoration - 2-1/2" Asphalt (Two Lifts)12,000 SY $20.00 $240,000.00 $16.10 $193,200.00 $18.82 $225,840.00 $15.40 $184,800.00 $21.00 $252,000.00 $17.50 $210,000.00 $15.00 $180,000.00 $22.00 $264,000.00 3.15 Milling & Resurfacing 450 SY $26.00 $11,700.00 $11.50 $5,175.00 $44.70 $20,115.00 $17.60 $7,920.00 $15.00 $6,750.00 $39.00 $17,550.00 $23.00 $10,350.00 $30.00 $13,500.00 3.16 Allowance to cover unanticipated cost including but not limited to, un-located utilities and unforeseen site conditions.(No additional payment shall be made for rock excavation,replacement of fill material or dewatering).Use of allowance must be approved by the County prior to the execution of the work. 1 T&M $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 $225,000.00 4.1 Existing Storm Culvert Removal and Disposal 3,200 LF $5.00 $16,000.00 $18.00 $57,600.00 $13.81 $44,192.00 $14.00 $44,800.00 $12.00 $38,400.00 $10.00 $32,000.00 $20.00 $64,000.00 $20.00 $64,000.00 4.2 Existing Storm Structure Removal and Disposal 15 EA $503.00 $7,545.00 $605.00 $9,075.00 $289.70 $4,345.50 $615.00 $9,225.00 $800.00 $12,000.00 $800.00 $12,000.00 $350.00 $5,250.00 $750.00 $11,250.00 4.3 18" ADS Perforated Pipe in Water Quality Trench (0-6 Feet)1,880 LF $75.00 $141,000.00 $64.50 $121,260.00 $67.60 $127,088.00 $75.00 $141,000.00 $95.00 $178,600.00 $56.00 $105,280.00 $125.00 $235,000.00 $100.00 $188,000.00 4.4 18" ADS Perforated Pipe (0-6 Feet)1,420 LF $62.00 $88,040.00 $45.40 $64,468.00 $40.45 $57,439.00 $54.00 $76,680.00 $65.00 $92,300.00 $50.00 $71,000.00 $65.00 $92,300.00 $60.00 $85,200.00 4.5 24" ADS Perforated Pipe (0-6 Feet)1,730 LF $90.00 $155,700.00 $59.30 $102,589.00 $50.94 $88,126.20 $67.00 $115,910.00 $85.00 $147,050.00 $61.00 $105,530.00 $95.00 $164,350.00 $70.00 $121,100.00 4.6 24" ADS Pipe a.(0-6 Feet)1,590 LF $66.00 $104,940.00 $55.50 $88,245.00 $47.22 $75,079.80 $56.00 $89,040.00 $70.00 $111,300.00 $60.00 $95,400.00 $85.00 $135,150.00 $70.00 $111,300.00 b.(6-10 Feet)2,130 LF $88.00 $187,440.00 $61.25 $130,462.50 $58.84 $125,329.20 $66.00 $140,580.00 $80.00 $170,400.00 $87.00 $185,310.00 $110.00 $234,300.00 $110.00 $234,300.00 4.7 18" ADS Pipe (0-6 Feet)20 LF $60.00 $1,200.00 $51.15 $1,023.00 $66.00 $1,320.00 $56.25 $1,125.00 $80.00 $1,600.00 $50.00 $1,000.00 $95.00 $1,900.00 $200.00 $4,000.00 4.8 18" RCP a.(0-6 Feet)260 LF $63.00 $16,380.00 $88.50 $23,010.00 $45.23 $11,759.80 $56.50 $14,690.00 $70.00 $18,200.00 $50.00 $13,000.00 $85.00 $22,100.00 $70.00 $18,200.00 b.(6-10 Feet)60 LF $114.00 $6,840.00 $93.50 $5,610.00 $56.50 $3,390.00 $63.50 $3,810.00 $80.00 $4,800.00 $78.00 $4,680.00 $110.00 $6,600.00 $350.00 $21,000.00 4.9 24" RCP a.(0-6 Feet)120 LF $73.00 $8,760.00 $108.00 $12,960.00 $61.92 $7,430.40 $72.25 $8,670.00 $90.00 $10,800.00 $61.00 $7,320.00 $95.00 $11,400.00 $150.00 $18,000.00 b.(6-10 Feet)70 LF $119.00 $8,330.00 $122.00 $8,540.00 $79.91 $5,593.70 $78.00 $5,460.00 $115.00 $8,050.00 $89.00 $6,230.00 $125.00 $8,750.00 $400.00 $28,000.00 4.10 Concrete Mitered End Sections 5 EA $1,198.00 $5,990.00 $1,050.00 $5,250.00 $1,314.00 $6,570.00 $1,575.00 $7,875.00 $1,350.00 $6,750.00 $1,730.00 $8,650.00 $1,600.00 $8,000.00 $2,200.00 $11,000.00 4.11 Type C Catch Basin 24 EA $1,829.00 $43,896.00 $2,250.00 $54,000.00 $2,196.00 $52,704.00 $2,450.00 $58,800.00 $2,275.00 $54,600.00 $3,080.00 $73,920.00 $3,500.00 $84,000.00 $4,100.00 $98,400.00 4.12 Type C Water Sedimentation Catch Basin 8 EA $1,936.00 $15,488.00 $2,600.00 $20,800.00 $2,809.00 $22,472.00 $2,700.00 $21,600.00 $2,650.00 $21,200.00 $3,370.00 $26,960.00 $3,500.00 $28,000.00 $5,700.00 $45,600.00 4.13 Type C Water Sedimentation Catch Basin w/ Weir Plate 2 EA $2,042.00 $4,084.00 $3,480.00 $6,960.00 $4,328.00 $8,656.00 $3,675.00 $7,350.00 $2,650.00 $5,300.00 $4,290.00 $8,580.00 $6,000.00 $12,000.00 $6,600.00 $13,200.00 4.14 ADS Inline Yard Drain 91 EA $972.00 $88,452.00 $882.00 $80,262.00 $1,297.00 $118,027.00 $1,325.00 $120,575.00 $1,100.00 $100,100.00 $1,210.00 $110,110.00 $2,000.00 $182,000.00 $850.00 $77,350.00 4.15 ADS Drainage Basin 7 EA $1,366.00 $9,562.00 $1,870.00 $13,090.00 $2,280.00 $15,960.00 $1,760.00 $12,320.00 $1,100.00 $7,700.00 $2,550.00 $17,850.00 $2,400.00 $16,800.00 $3,000.00 $21,000.00 4.16 Allowance to cover unanticipated cost including but not limited to, un-located utilities and unforeseen site conditions.(No additional payment shall be made for rock excavation,replacement of fill material or dewatering).Use of allowance must be approved by the County prior to the execution of the work. 1 T&M $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 $98,000.00 Opened By: Swainson Hall, Procurement Strategist Witnessed By: Kristofer Lopez, Procurement Strategist Insurance Certificate Yes Yes Yes Yes Yes Yes Yes Yes Bidders Check List Yes Yes Yes Yes Yes Yes Yes Yes Bid Bond Yes Yes Yes Yes Yes Yes Yes Yes Substitute W-9 Yes Yes Yes Yes Yes Yes Yes Yes Trench Safety Act Yes Yes Yes Yes Yes Yes Yes Yes Statement of Experience Yes Yes Yes Yes Yes Yes Yes Yes List of Major Subcontractors Yes Yes Yes Yes Yes Yes Yes Yes Material Manufacturers Yes Yes Yes Yes Yes Yes Yes Yes Florida Division of Corporations Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes E Verify Yes Yes No Yes Yes Yes Yes Yes Grant Forms Yes Yes Yes Yes Yes Section 4: Stormwater System TOTAL: $2,288,699.00 $1,007,647.00 $1,274,312.00 $611,747.00 $2,288,699.00 $1,007,647.00 $5,182,405.00 SECTION 4 SUBTOTAL: SUMMARY Section 1: General Section 2: Water System Section 3: Wastewater System SECTION 4: STORMWATER SYSTEM SECTION 3 SUBTOTAL: $1,263,185.00 $708,918.50 $2,359,700.00 $977,510.00 $5,309,313.50 $2,359,700.00 $977,510.00 $1,300,190.00 $751,790.00 $2,257,784.50 $903,204.50 $5,212,969.00 $2,257,784.50 $903,204.50 $1,325,640.00 $806,550.00 $2,336,150.00 $982,820.00 $5,451,160.00 $2,336,150.00 $982,820.00 $1,299,827.80 $579,334.20 $2,516,401.26 $873,482.60 $5,269,045.86 $2,516,401.26 $873,482.60 $1,208,650.00 $706,900.00 $2,658,700.00 $1,087,150.00 $5,661,400.00 $2,658,700.00 $1,087,150.00 $1,397,500.00 $847,300.00 $2,919,900.00 $1,268,900.00 $6,433,600.00 $2,919,900.00 $1,268,900.00 $1,326,950.00 $757,075.00 $2,471,250.00 $1,409,900.00 $5,965,175.00 $2,471,250.00 $1,409,900.00 2 11.F.a Packet Pg. 406 Attachment: Attachment 1 - Bid Tabulation (2689 : 110th Avenue North Public Utility Renewal Project $0 $1,000,000 $2,000,000 $3,000,000 $4,000,000 $5,000,000 $6,000,000 $7,000,000 Eng Est Douglas N. Higgins Quality Enterpises Andrew Sitework Haskins Coastal Concrete Products Mitchell and Stark Denco Construction Southwest Utility Systems Results for Bid 16-7035 110th Avenue North Public Utility Renweal Project KEY: Dashed Green- AVERAGE BID Dashed black- +/-1 std dev of avg bid 11.F.b Packet Pg. 407 Attachment: Attachment 2 - EPMD Bid Analysis (2689 : 110th Avenue North Public Utility Renewal Project Civil Engineers  Land Surveyors  Planners  Landscape Architects Q. Grady Minor & Associates, P.A. Ph. 239-947-1144  Fax. 239-947-0375 3800 Via Del Rey EB 0005151  LB 0005151  LC 26000266 Bonita Springs, FL 34134 www.gradyminor.com December 20, 2016 Mr. Diana Dueri, PMP Collier County Public Utilities Engineering 3339 Tamiami Trail East, Suite 303 Naples, FL 34112-5361 RE: Award Recommendation 110th Avenue North Public Utilities Renewal Dear Mr. Dueri: Q. Grady Minor & Associates, P.A. (GradyMinor) has completed our review of the quotes submitted for the above-referenced project and attached is the Bid Tabulation. The scope includes replacing the existing water, wastewater, and stormwater infrastructure; the addition of a force main; and the complete rebuilding of 110th Avenue North. Based on the Bid Tabulation provided by the Collier County Purchasing Division, Douglas N. Higgins Inc. (DN Higgins) is the apparent low bidder with a low bid of $5,182,405.00. DN Higgins is a local contractor with extensive experience with underground utility construction within Collier County and is within Collier County’s library of approved underground utility contractors. GradyMinor has not received DN Higgins’ references submitted with their bid for this project; however GradyMinor recently contacted three DN Higgin’s provided referenced for a similar project and received favorable reviews. Based on the above information, GradyMinor recommends Douglas N. Higgins is awarded the 110th Avenue North Public Utilities Renewal project in the amount of $5,182,405.00. Please feel free to call me with any questions. Very truly yours, Justin Frederiksen, P.E. Vice President 11.F.c Packet Pg. 408 Attachment: Attachment 3 - Recommendation Letter (2689 : 110th Avenue North Public Utility Renewal Project Construction) 107th & 110th Avenue North Public Utilities Renewal Projects Public Utilities Department Growth Management Department February 28, 2017 11A & 11B Collier County | Florida 11.F.j Packet Pg. 409 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal Objectives u Replace and rehabilitate the water, wastewater and stormwater infrastructure in one combined project u Provide regulatory compliance, reliability and sustainability u Receive payment of $750,000 Florida Department of Environmental Protection grant 2 Public Utilities Department Growth Management Department 11.F.j Packet Pg. 410 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal Va nderbilt Drive 111th Avenue N Va nderbilt Beach Rd. BASIN 101 107th & 110th Avenues North Projects 11.F.j Packet Pg. 411 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal 107th and 110th Avenue North Project Locations 6 Public Utilities Department Growth Management Department 110th Avenue N 107th Avenue N 11.F.j Packet Pg. 412 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal Project Descriptions u Water Mains –Install new water main and connection services –Remove 40 year old asbestos-cement pipe u Wastewater Mains –New gravity sewer and cleanouts –Abandon 40 year old clay pipe u Stormwater –Remove existing infrastructure –Install new underground Stormwater system with a shallow swale on top Public Utilities Department Growth Management Department 11.F.j Packet Pg. 413 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal Neighborhood Involvement u Past Meetings –Pre-bid Neighborhood Information Meeting 7/21/16 –Joint Meeting with Transportation Projects at Naples Park Area Association 6/29/16 –Meeting at Naples Park Area Association 2/16/17 u Future Meetings –Pre-construction meeting on 3/15/17 –Progress meetings throughout construction 6 Public Utilities Department Growth Management Department 11.F.j Packet Pg. 414 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal Public Outreach u Public Information Sources –Website –Email –Phone hotline u Project Website Containing –Basin 101 Public Notices –Basin 101 Project Updates 10 Public Utilities Department Growth Management Department 11.F.j Packet Pg. 415 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal Anticipated Time Line u Construction start April 2017 u Construction to last approximately 15 months (July 2018) Public Utilities Department Growth Management Department 11.F.j Packet Pg. 416 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal What to Expect Excavation within the right-of-way Public Utilities Department Growth Management Department 11.F.j Packet Pg. 417 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal What to Expect Public Utilities Department Growth Management Department 16 Underground construction 11.F.j Packet Pg. 418 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal What to Expect Public Utilities Department Growth Management Department Stormwater culvert removal & replacement 11.F.j Packet Pg. 419 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal What to Expect Public Utilities Department Growth Management Department Driveway restoration 11.F.j Packet Pg. 420 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal What to Expect 14 Paver removal and reinstallation Public Utilities Department Growth Management Department 11.F.j Packet Pg. 421 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal What to Expect 14 Street resurfacing & right-of-way restoration Public Utilities Department Growth Management Department 11.F.j Packet Pg. 422 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal Results u Renewed asset life for the next 50 years u Regulatory compliance u Increased system reliability and sustainability u Improved stormwater management u Improved stormwater quality prior to discharge 12 Public Utilities Department Growth Management Department 11.F.j Packet Pg. 423 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal Recommendation –107th Avenue North Public Utilities Renewal Project u That the Board of County Commissioners, Ex-officio the Governing Board of the Collier County Water- Sewer District, awards Bid Number 16-7020, “107th Avenue North Public Utility Renewal Project," to Douglas N. Higgins, Inc., in the amount of $3,837,675.00; authorizes the necessary budget amendments; and, authorizes the Chair to sign and execute the attached contract. Public Utilities Department Growth Management Department 11.F.j Packet Pg. 424 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal u That the Board of County Commissioners, Ex-officio the Governing Board of the Collier County Water- Sewer District, awards Bid Number 16-7035, “110th Avenue North Public Utility Renewal Project," Project Numbers 60139 and 70120, to Douglas N. Higgins, Inc., in the amount of $5,182,405; authorizes the necessary budget amendments; and, authorizes the Chair to sign and execute the attached contract. Public Utilities Department Growth Management Department Recommendation –110th Avenue North Public Utilities Renewal Project 11.F.j Packet Pg. 425 Attachment: PPP 107th 110th Aves Construction (2689 : 110th Avenue North Public Utility Renewal