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Agenda 06/26/2018 Item #11G06/26/2018 EXECUTIVE SUMMARY Recommendation to award Invitation to Bid Number 18-7314, “95th Avenue North Public Utilities Renewal" Project Numbers 60139 and 70120, to Douglas N. Higgins, Inc., in the amount of $5,443,920, and authorize the necessary budget amendments. (This is a companion to Agenda Item 11.H) OBJECTIVE: Provide reliable, sustainable, and regulatory compliant services to the customers along 95th Avenue North in the Naples Park neighborhood by replacing the water, wastewater and stormwater infrastructure in coordination with the Wastewater Basin 101 Program. 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 of County Commissioners (Board) on 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. 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 on November 10, 2015, as Agenda Item 9C, as Appendix III of the 2015 AUIR/CIE. The Wastewater 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 stormwater projects were coincident with wastewater 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 95th Avenue North. The combined scope of the 95th Avenue North Public Utility Renewal Project includes replacing and rehabilitating water, wastewater, and stormwater assets as follows: 1) Water infrastructure 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 6,325 linear feet of new polyvinyl chloride (PVC) water main, along with new fire hydrants, gate valves, water services, water meters, and back flow preventers. 2) Wastewater infrastructure was installed in the early 1970s, and has reached the end of its useful life. Improvements include removing and disposing of approximately 5,600 linear feet of existing vitrified clay gravity sewer pipe, and concrete manholes, which will be replaced with PVC gravity sewer pipe and polymer concrete manholes. Existing sanitary sewer service laterals and cleanouts will also be replaced. 3) Stormwater infrastructure was installed in the 1960s and much of it has exceeded the end of its useful life. Improvements include removing and disposing of various sized aging corrugated metal culvert pipes and old drainage structures, such as mitered end sections, inlets and catch basins. These will be replaced with new perforated high-performance polypropylene and high- density polyethylene storm water pipe systems, along with new reinforced concrete culvert pipes, mitered end sections, inlets and catch basins with sumps to ensure proper drainage throughout the area and improve water quality. 11.G Packet Pg. 419 06/26/2018 This project will benefit approximately 155 residences on 95th Avenue North, a subsection of Basin 101. The County conducted a neighborhood information meeting on November 14, 2017, to inform residents and gather input. Based on lessons learned from previous similar projects, this project will be constructed one block at a time to reduce overall neighborhood impact. 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. The County posted Invitation to Bid (ITB) 18-7314 for the “95th Avenue North Public Utilities Renewal” on March 9, 2018. Staff e-mailed 2,684 notices to vendors, ninety-five (95) potential proposers viewed the bid packages and the County received six bids by the April 20th, 2018 closing date. Four vendors were found to be responsive and responsible and staff deemed two vendors (Andrew Sitework, LLC & WPM Southern, LLC) non-responsive for failing to submit a proper bid package. A listing of the bids received is set forth in the below table. VENDOR BID AMOUNT Douglas N. Higgins, Inc. $5,443,920.00 Haskins, Inc. $5,740,672.50 Coastal Concrete Products, LLC $5,885,274.50 Quality Enterprises US A, Inc. $6,336,520.00 Andrew Sitework, LLC (non-responsive) $5,814,859.00 WPM Southern, LLC (non-responsive) $7,935,535.00 Staff determined Douglas N. Higgins, Inc. to be the lowest, responsive and responsible bidder. Staff recommends Award to Douglas N. Higgins, Inc. Higgins’ bid is seven percent less than the engineer’s cost opinion. In its letter dated May 1, 2018, engineering firm Q. Grady Minor also recommends awarding the construction agreement to Douglas N. Higgins, Inc. FISCAL IMPACT: Funding is available in the FY2018 Capital Budget approved by the Board on September 22, 2017. Budget amendments are required to move $1,947,583 from Project Number 70123, Fund (412); $2,400,000 from project number 70139, Fund (414); $369,800 from Reserves, Fund (412); and $491,300 from Reserves, Fund (414). These budget amendments cover the partial cost of this project and the cost of the companion item for Construction, Engineering and Inspection (CEI) services. Costs will be encumbered in Funds (412) and (414) until funding becomes available in Fund (325) as part of the FY2019 budget. 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. The sources of funding are the Stormwater Capital Fund (325), Water Capital Fund (412) and Wastewater Capital Fund (414), allocated as shown below. FUNDING SOURCE BID AMOUNT BID % Stormwater Capital Fund (325) $1,628,675.39 30% Water Capital Fund (412) $1,673,139.32 31% Wastewater Capital Fund (414) $2,142,105.29 39% Total $5,443,920.00 100% Water and sewer operating costs will remain the same or decrease as these improvements are mainly replacements. 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. 11.G Packet Pg. 420 06/26/2018 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 18-7314, “95th Avenue North Public Utilities Renewal" to Douglas N. Higgins, Inc., in the amount of $5,443,920; authorizes the necessary budget amendments; and, authorizes the Chairman to sign the attached agreement. Prepared By: Corinne Trtan, 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. Attachment 5 - NORA (PDF) 6. Presentation (PDF) 11.G Packet Pg. 421 06/26/2018 COLLIER COUNTY Board of County Commissioners Item Number: 11.G Doc ID: 5857 Item Summary: Recommendation to award Invitation to Bid Number 18-7314, “95th Avenue North Public Utilities Renewal" Project Numbers 60139 and 70120, to Douglas N. Higgins, Inc., in the amount of $5,443,920, and authorize the necessary budget amendments. (This is a companion to Agenda Item 11.H) (Tom Chmelik, Engineering and Project Management Director, Public Utilities Department) Meeting Date: 06/26/2018 Prepared by: Title: Project Manager – Public Utilities Planning and Project Management Name: Corinne Trtan 06/01/2018 2:01 PM Submitted by: Title: Division Director - Public Utilities Eng – Public Utilities Planning and Project Management Name: Tom Chmelik 06/01/2018 2:01 PM Approved By: Review: Water Pamela Libby Additional Reviewer Completed 06/01/2018 2:36 PM Procurement Services Opal Vann Level 1 Purchasing Gatekeeper Completed 06/01/2018 2:51 PM Public Utilities Planning and Project Management Oscar Martinez Additional Reviewer Completed 06/01/2018 3:00 PM Capital Project Planning, Impact Fees, and Program Management Gerald Kurtz Additional Reviewer Completed 06/01/2018 4:55 PM Wastewater Steve Nagy Additional Reviewer Completed 06/04/2018 5:55 AM Public Utilities Planning and Project Management Tom Chmelik Additional Reviewer Completed 06/04/2018 9:40 AM Procurement Services Ted Coyman Additional Reviewer Completed 06/04/2018 9:47 AM Public Utilities Operations Support Joseph Bellone Additional Reviewer Completed 06/04/2018 10:02 AM Procurement Services Sandra Herrera Additional Reviewer Completed 06/04/2018 11:14 AM Procurement Services Barbara Lance Additional Reviewer Completed 06/04/2018 12:20 PM Procurement Services Swainson Hall Additional Reviewer Completed 06/05/2018 2:12 PM Capital Project Planning, Impact Fees, and Program Management Amy Patterson Additional Reviewer Completed 06/05/2018 2:23 PM Public Utilities Planning and Project Management Craig Pajer Additional Reviewer Completed 06/05/2018 9:54 PM Wastewater Beth Johnssen Additional Reviewer Completed 06/07/2018 3:24 PM Public Utilities Department Sarah Hamilton Level 1 Division Reviewer Completed 06/08/2018 7:47 PM Grants Edmond Kushi Level 2 Grants Review Completed 06/12/2018 12:04 PM 11.G Packet Pg. 422 06/26/2018 Public Utilities Department George Yilmaz Level 2 Division Administrator Review Completed 06/13/2018 9:01 AM County Attorney's Office Scott Teach Level 2 Attorney Review Completed 06/14/2018 2:31 PM County Attorney's Office Jeffrey A. Klatzkow Level 3 County Attorney's Office Review Completed 06/14/2018 3:11 PM Office of Management and Budget Valerie Fleming Level 3 OMB Gatekeeper Review Completed 06/14/2018 3:41 PM Office of Management and Budget Susan Usher Additional Reviewer Completed 06/15/2018 11:53 AM County Manager's Office Leo E. Ochs Level 4 County Manager Review Completed 06/15/2018 3:32 PM Board of County Commissioners MaryJo Brock Meeting Pending 06/26/2018 9:00 AM 11.G Packet Pg. 423 BID SHEET COLLIER COUNTY 95th AVENUE NORTH PUBLIC UTILITY RENEWAL ITEM NO.DESCRIPTION EST. QTY.UOM 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 $493,000.00 $493,000.00 $539,000.00 $539,000.00 $502,338.00 $502,338.00 $415,000.00 $415,000.00 $580,000.00 $580,000.00 1.2 Maintenance of Traffic 1 LS $360,000.00 $360,000.00 $136,000.00 $136,000.00 $183,975.00 $183,975.00 $65,000.00 $65,000.00 $588,000.00 $588,000.00 1.3 Project Sign 2 EA $1,200.00 $2,400.00 $1,350.00 $2,700.00 $2,051.00 $4,102.00 $2,000.00 $4,000.00 $761.00 $1,522.00 1.4 Survey Layout & Record Drawings 1 LS $86,000.00 $86,000.00 $75,000.00 $75,000.00 $100,815.00 $100,815.00 $72,500.00 $72,500.00 $42,000.00 $42,000.00 1.5 Pre-Construction Video & Photographs 1 LS $52,000.00 $52,000.00 $1,825.00 $1,825.00 $8,395.00 $8,395.00 $9,500.00 $9,500.00 $1,200.00 $1,200.00 1.6 Remove, Dispose, and Replace Driveway a.Concrete 5,250 SY $94.00 $493,500.00 $40.25 $211,312.50 $59.00 $309,750.00 $58.50 $307,125.00 $56.65 $297,412.50 b.Decorative Concrete 150 SY $180.00 $27,000.00 $82.80 $12,420.00 $216.00 $32,400.00 $175.00 $26,250.00 $176.50 $26,475.00 c.Asphalt 3,500 SY $12.00 $42,000.00 $12.30 $43,050.00 $32.00 $112,000.00 $48.00 $168,000.00 $37.50 $131,250.00 d. Brick Pavers 1,500 SY $30.00 $45,000.00 $23.00 $34,500.00 $120.00 $180,000.00 $75.00 $112,500.00 $52.10 $78,150.00 1.7 Remove, Dispose, and Replace Sidewalk a. Asphalt 300 SY $30.00 $9,000.00 $23.00 $6,900.00 $80.00 $24,000.00 $75.00 $22,500.00 $32.50 $9,750.00 b.Concrete 65 SY $94.00 $6,110.00 $55.75 $3,623.75 $53.00 $3,445.00 $85.00 $5,525.00 $70.50 $4,582.50 1.8 Detectable Warnings 9 SF $700.00 $6,300.00 $28.75 $258.75 $31.00 $279.00 $55.00 $495.00 $60.50 $544.50 1.9 Private Property Tree Removal 80 EA $200.00 $16,000.00 $335.00 $26,800.00 $610.00 $48,800.00 $400.00 $32,000.00 $448.00 $35,840.00 1.10 Dewatering Vanderbilt Drive & 95th Avenue North 1 LS $20,000.00 $20,000.00 $478,000.00 $478,000.00 $137,731.00 $137,731.00 $55,000.00 $55,000.00 $43,500.00 $43,500.00 1.11 Allowance at the direction and approval by Collier County Utilities Project Manager on 95th Avenue.1 TBD $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 SECTION 1 SUBTOTAL:$1,798,310.00 $1,711,390.00 $1,788,030.00 $1,435,395.00 $1,980,226.50 2.1 Water Main Pipelines a.8-inch C900 DR18 PVC 6,325 LF $23.00 $145,475.00 $35.00 $221,375.00 $45.00 $284,625.00 $41.00 $259,325.00 $41.40 $261,855.00 b.8-inch CL250 Ductile Iron Pipe 95 LF $78.00 $7,410.00 $78.80 $7,486.00 $55.00 $5,225.00 $80.00 $7,600.00 $86.00 $8,170.00 2.2 Gate Valves/Line Stops a.6-inch Gate Valve 1 EA $2,300.00 $2,300.00 $1,645.00 $1,645.00 $1,212.00 $1,212.00 $1,280.00 $1,280.00 $1,220.00 $1,220.00 b.8-inch Gate Valve 21 EA $2,400.00 $50,400.00 $2,195.00 $46,095.00 $1,568.00 $32,928.00 $1,800.00 $37,800.00 $1,520.00 $31,920.00 c.12-inch Gate Valve 2 EA $9,900.00 $19,800.00 $3,815.00 $7,630.00 $2,592.00 $5,184.00 $2,800.00 $5,600.00 $3,025.00 $6,050.00 d.6-inch Line Stop 5 EA $7,000.00 $35,000.00 $8,065.00 $40,325.00 $5,295.00 $26,475.00 $4,200.00 $21,000.00 $3,960.00 $19,800.00 e.8-inch Line Stop 2 EA $7,000.00 $14,000.00 $8,385.00 $16,770.00 $5,328.00 $10,656.00 $5,500.00 $11,000.00 $4,650.00 $9,300.00 2.3 Fire Hydrant Assemblies 15 EA $3,200.00 $48,000.00 $5,295.00 $79,425.00 $4,117.00 $61,755.00 $4,500.00 $67,500.00 $4,990.00 $74,850.00 2.4 Water Services a.Short Single Service 35 EA $480.00 $16,800.00 $867.00 $30,345.00 $917.00 $32,095.00 $850.00 $29,750.00 $995.00 $34,825.00 b.Short Double Service 27 EA $540.00 $14,580.00 $1,050.00 $28,350.00 $1,150.00 $31,050.00 $1,150.00 $31,050.00 $1,360.00 $36,720.00 c.Long Single Service 37 EA $720.00 $26,640.00 $1,122.00 $41,514.00 $1,151.00 $42,587.00 $1,200.00 $44,400.00 $1,790.00 $66,230.00 d.Long Double Service 29 EA $780.00 $22,620.00 $1,412.00 $40,948.00 $1,361.00 $39,469.00 $1,400.00 $40,600.00 $2,165.00 $62,785.00 2.5 Connection to Existing Water Main a.Vanderbilt Drive 8-inch PVC WM 1 EA $21,000.00 $21,000.00 $3,200.00 $3,200.00 $3,255.00 $3,255.00 $3,500.00 $3,500.00 $3,150.00 $3,150.00 b.6th Street North 12-inch PVC WM 1 EA $23,000.00 $23,000.00 $7,225.00 $7,225.00 $6,576.00 $6,576.00 $5,500.00 $5,500.00 $5,910.00 $5,910.00 c.7th Street North 8-inch AC WM 2 EA $21,000.00 $42,000.00 $4,715.00 $9,430.00 $5,482.00 $10,964.00 $4,500.00 $9,000.00 $9,420.00 $18,840.00 d.US41 6-inch PVC WM 1 EA $4,000.00 $4,000.00 $3,530.00 $3,530.00 $4,440.00 $4,440.00 $4,500.00 $4,500.00 $2,690.00 $2,690.00 e US41 6-inch PVC WM (Alternate No. 1)1 EA $7,000.00 $7,000.00 $6,900.00 $6,900.00 $13,492.00 $13,492.00 $4,500.00 $4,500.00 $2,150.00 $2,150.00 Higgins Haskins Andrew Coastal Quality SECTION 1: GENERAL SECTION 2: WATER SYSTEM 95TH AVENUE NORTH PUBLIC UTILITY RENEWAL 1 Section III-1 11.G.1 Packet Pg. 424 Attachment: Attachment 1 - Bid Tabulation (5857 : 95th Avenue North Public Utilities Renewal) BID SHEET COLLIER COUNTY 95th AVENUE NORTH PUBLIC UTILITY RENEWAL ITEM NO.DESCRIPTION EST. QTY.UOM UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT 2.6 Bacteriological Sample Points a.Temporary Sample Point 10 EA $3,400.00 $34,000.00 $350.00 $3,500.00 $651.00 $6,510.00 $450.00 $4,500.00 $945.00 $9,450.00 b.Permanent Sample Point 3 EA $1,800.00 $5,400.00 $2,025.00 $6,075.00 $2,213.00 $6,639.00 $1,700.00 $5,100.00 $2,590.00 $7,770.00 2.7 Water Meter, Meter Box, and Backflow Device Relocation 130 EA $150.00 $19,500.00 $280.00 $36,400.00 $571.00 $74,230.00 $190.00 $24,700.00 $295.00 $38,350.00 2.8 Water Meter Box (vacant property)8 EA $350.00 $2,800.00 $135.00 $1,080.00 $228.00 $1,824.00 $180.00 $1,440.00 $170.00 $1,360.00 2.9 Back Flow Device 30 EA $750.00 $22,500.00 $310.00 $9,300.00 $456.00 $13,680.00 $250.00 $7,500.00 $290.00 $8,700.00 2.10 Air Release Valves 10 EA $900.00 $9,000.00 $1,090.00 $10,900.00 $1,816.00 $18,160.00 $1,800.00 $18,000.00 $1,660.00 $16,600.00 2.11 Conflict Avoidance (Deflection)5 EA $1,400.00 $7,000.00 $3,750.00 $18,750.00 $2,622.00 $13,110.00 $3,400.00 $17,000.00 $3,700.00 $18,500.00 2.12 Temporary Connection to Existing Water Main 10 EA $700.00 $7,000.00 $1,750.00 $17,500.00 $2,151.00 $21,510.00 $2,450.00 $24,500.00 $1,975.00 $19,750.00 2.13 Removal and Disposal of Asbestos Concrete Water Main 6,325 EA $6.00 $37,950.00 $11.00 $69,575.00 $26.00 $164,450.00 $22.00 $139,150.00 $22.00 $139,150.00 2.14 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 TBD $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 SECTION 2 SUBTOTAL:$745,175.00 $865,273.00 $1,032,101.00 $925,795.00 $1,006,095.00 3.1 8-inch PVC Gravity Sewer (Remove, Dispose, Replace)5,600 LF $67.00 $375,200.00 $79.00 $442,400.00 $104.00 $582,400.00 $124.50 $697,200.00 $118.30 $662,480.00 3.2 Sanitary Sewer Service Lateral (Replace, Dispose, and Reconnect) a.Single Sanitary Sewer Service Lateral 196 EA $350.00 $68,600.00 $1,230.00 $241,080.00 $1,079.00 $211,484.00 $1,350.00 $264,600.00 $2,233.50 $437,766.00 b.Double Sanitary Sewer Service Lateral 10 EA $500.00 $5,000.00 $1,865.00 $18,650.00 $1,742.00 $17,420.00 $1,650.00 $16,500.00 $2,200.00 $22,000.00 3.3 Private Property Sewer Service Lateral Replacement 1,500 LF $8.00 $12,000.00 $25.00 $37,500.00 $31.00 $46,500.00 $35.00 $52,500.00 $32.20 $48,300.00 3.4 Relocate Driveway Sanitary Service Lateral 65 EA $200.00 $13,000.00 $690.00 $44,850.00 $1,488.00 $96,720.00 $575.00 $37,375.00 $2,165.00 $140,725.00 3.5 Precast Polymer Concrete Manholes (Remove, Dispose, Replace)14 EA $48,000.00 $672,000.00 $13,565.00 $189,910.00 $16,378.00 $229,292.00 $12,900.00 $180,600.00 $10,950.00 $153,300.00 3.6 Connect Existing Gravity Sewer to New Polymer Concrete Manhole 1 EA $17,000.00 $17,000.00 $2,500.00 $2,500.00 $8,205.00 $8,205.00 $4,500.00 $4,500.00 $1,950.00 $1,950.00 3.7 Connect New Gravity Sewer to Existing Drop Manhole 2 EA $12,000.00 $24,000.00 $3,500.00 $7,000.00 $7,165.00 $14,330.00 $2,900.00 $5,800.00 $2,550.00 $5,100.00 3.8 Conflict Crossing Through Existing Box 1 EA $47,000.00 $47,000.00 $9,687.00 $9,687.00 $44,882.00 $44,882.00 $3,500.00 $3,500.00 $7,500.00 $7,500.00 3.9 Road Restoration - Stabilized Subgrade 21,400 SY $0.50 $10,700.00 $5.00 $107,000.00 $2.00 $42,800.00 $7.50 $160,500.00 $3.00 $64,200.00 3.10 Road Restoration - Limerock Base (8-inch)16,500 SY $3.50 $57,750.00 $13.25 $218,625.00 $14.00 $231,000.00 $14.00 $231,000.00 $8.85 $146,025.00 3.11 Road Restoration - 2-1/2" Asphalt (Two Lifts)12,750 SY $8.00 $102,000.00 $16.10 $205,275.00 $19.00 $242,250.00 $23.72 $302,430.00 $22.70 $289,425.00 3.12 Milling & Resurfacing 775 SY $21.00 $16,275.00 $23.00 $17,825.00 $25.00 $19,375.00 $45.00 $34,875.00 $25.80 $19,995.00 3.13 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 TBD $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 SECTION 3 SUBTOTAL:$1,620,525.00 $1,742,302.00 $1,986,658.00 $2,191,380.00 $2,198,766.00 SECTION 3: WASTEWATER SYSTEM 95TH AVENUE NORTH PUBLIC UTILITY RENEWAL 2 Section III-2 11.G.1 Packet Pg. 425 Attachment: Attachment 1 - Bid Tabulation (5857 : 95th Avenue North Public Utilities Renewal) BID SHEET COLLIER COUNTY 95th AVENUE NORTH PUBLIC UTILITY RENEWAL ITEM NO.DESCRIPTION EST. QTY.UOM UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT 4.1 18" ADS Perforated Pipe 3,350 LF $53.00 $177,550.00 $63.00 $211,050.00 $46.00 $154,100.00 $63.72 $213,462.00 $58.95 $197,482.50 4.2 18" ADS Pipe 5,360 LF $75.00 $402,000.00 $61.00 $326,960.00 $31.00 $166,160.00 $62.00 $332,320.00 $47.50 $254,600.00 4.3 18" RCP 480 LF $120.00 $57,600.00 $128.00 $61,440.00 $55.00 $26,400.00 $75.00 $36,000.00 $78.30 $37,584.00 4.4 24" ADS Perforated Pipe in Water Quality Trench 2,105 LF $105.00 $221,025.00 $110.00 $231,550.00 $108.00 $227,340.00 $103.50 $217,867.50 $90.60 $190,713.00 4.5 24" ADS Pipe 815 LF $89.00 $72,535.00 $75.50 $61,532.50 $46.00 $37,490.00 $77.00 $62,755.00 $66.20 $53,953.00 4.6 24" RCP 240 LF $130.00 $31,200.00 $145.00 $34,800.00 $71.00 $17,040.00 $95.00 $22,800.00 $95.00 $22,800.00 4.7 Type C Catch Basin 25 EA $1,500.00 $37,500.00 $2,900.00 $72,500.00 $1,814.00 $45,350.00 $2,850.00 $71,250.00 $1,850.00 $46,250.00 4.8 Type C Water Sedimentation Catch Basin 25 EA $1,900.00 $47,500.00 $2,975.00 $74,375.00 $2,085.00 $52,125.00 $2,950.00 $73,750.00 $2,250.00 $56,250.00 4.9 Inline Yard Drain 150 EA $600.00 $90,000.00 $1,440.00 $216,000.00 $1,058.00 $158,700.00 $1,170.00 $175,500.00 $1,100.00 $165,000.00 4.10 Connection to Existing Storm Structure 7 EA $4,000.00 $28,000.00 $2,100.00 $14,700.00 $1,843.00 $12,901.00 $1,800.00 $12,600.00 $1,900.00 $13,300.00 4.11 Concrete Junction Box 6 EA $2,500.00 $15,000.00 $2,800.00 $16,800.00 $1,744.00 $10,464.00 $2,400.00 $14,400.00 $2,250.00 $13,500.00 4.12 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 TBD $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 SECTION 4 SUBTOTAL:$1,279,910.00 $1,421,707.50 $1,008,070.00 $1,332,704.50 $1,151,432.50 SUMMARY Section 1: General $1,798,310.00 $1,711,390.00 $1,788,030.00 $1,435,395.00 $1,980,226.50 Section 2: Water System $745,175.00 $865,273.00 $1,032,101.00 $925,795.00 $1,006,095.00 Section 3: Wastewater System $1,620,525.00 $1,742,302.00 $1,986,658.00 $2,191,380.00 $2,198,766.00 Section 4: Stormwater System $1,279,910.00 $1,421,707.50 $1,008,070.00 $1,332,704.50 $1,151,432.50 TOTAL:$5,443,920.00 $5,740,672.50 $5,814,859.00 $5,885,274.50 $6,336,520.00 SECTION 4: STORMWATER SYSTEM 95TH AVENUE NORTH PUBLIC UTILITY RENEWAL 3 Section III-3 11.G.1 Packet Pg. 426 Attachment: Attachment 1 - Bid Tabulation (5857 : 95th Avenue North Public Utilities Renewal) $0 $1,000,000 $2,000,000 $3,000,000 $4,000,000 $5,000,000 $6,000,000 $7,000,000 $8,000,000 $9,000,000 Eng Est DN Higgins, Inc.Haskins Inc.Coastal Concrete Products Quality Enterprises Andrew Sitework WPM Southern Bid Results for 95th Avenue North Public Utilities KEY: Dashed Green- AVERAGE BID Dashed black- +/-1 std dev of avg bid Dotted red- +/-20% of eng estimate for horizontal construction 11.G.2 Packet Pg. 427 Attachment: Attachment 2 - EPMD bid analysis (5857 : 95th Avenue North Public Utilities Renewal) 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 May 1, 2018 Ms. Corinne Trtan Collier County Public Utilities Engineering 3339 Tamiami Trail East, Suite 303 Naples, FL 34112-5361 RE: Award Recommendation 95th Avenue North – Public Utilities Renewal Dear Ms. Trtan: Q. Grady Minor & Associates, P.A. (GradyMinor) has completed our review of the quotes submitted for the above referenced project and we are pleased to provide the following award recommendation. The scope of the 95th Avenue North Public Utilities Renewal project includes replacing the existing water, wastewater, and stormwater infrastructure and the complete rebuilding of 95th Avenue North. Based on the bid tabulation (attached) provided by the Collier County Purchasing Division, Douglas N. Higgins Inc. (DN Higgins) is the responsive and responsible low bidder with a bid amount of $5,443,920.00, which is approximately 7% less than the project’s Opinion of Probable Construction Cost amount of $5,847,150.00. DN Higgins is a local contractor with extensive experience with underground utility construction within Collier County and is in Collier County’s library of approved underground utility contractors. DN Higgins’ bid included a long list of completed projects similar to the 95th Avenue North Public Utilities Renewal project. Based on the above information, GradyMinor recommends DN Higgins is awarded the 95th Avenue North Public Utilities Renewal project in the amount of $5,443,920.00. Please feel free to call me with any questions. Very truly yours, Justin Frederiksen, P.E. Project Manager 11.G.3 Packet Pg. 428 Attachment: Attachment 3 - Recommendation Letter (5857 : 95th Avenue North Public Utilities Renewal) BID SHEET COLLIER COUNTY 95th AVENUE NORTH PUBLIC UTILITY RENEWAL ITEM NO.DESCRIPTION EST. QTY.UOM 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 $493,000.00 $493,000.00 $539,000.00 $539,000.00 $502,338.00 $502,338.00 $415,000.00 $415,000.00 $580,000.00 $580,000.00 1.2 Maintenance of Traffic 1 LS $360,000.00 $360,000.00 $136,000.00 $136,000.00 $183,975.00 $183,975.00 $65,000.00 $65,000.00 $588,000.00 $588,000.00 1.3 Project Sign 2 EA $1,200.00 $2,400.00 $1,350.00 $2,700.00 $2,051.00 $4,102.00 $2,000.00 $4,000.00 $761.00 $1,522.00 1.4 Survey Layout & Record Drawings 1 LS $86,000.00 $86,000.00 $75,000.00 $75,000.00 $100,815.00 $100,815.00 $72,500.00 $72,500.00 $42,000.00 $42,000.00 1.5 Pre-Construction Video & Photographs 1 LS $52,000.00 $52,000.00 $1,825.00 $1,825.00 $8,395.00 $8,395.00 $9,500.00 $9,500.00 $1,200.00 $1,200.00 1.6 Remove, Dispose, and Replace Driveway a.Concrete 5,250 SY $94.00 $493,500.00 $40.25 $211,312.50 $59.00 $309,750.00 $58.50 $307,125.00 $56.65 $297,412.50 b.Decorative Concrete 150 SY $180.00 $27,000.00 $82.80 $12,420.00 $216.00 $32,400.00 $175.00 $26,250.00 $176.50 $26,475.00 c.Asphalt 3,500 SY $12.00 $42,000.00 $12.30 $43,050.00 $32.00 $112,000.00 $48.00 $168,000.00 $37.50 $131,250.00 d. Brick Pavers 1,500 SY $30.00 $45,000.00 $23.00 $34,500.00 $120.00 $180,000.00 $75.00 $112,500.00 $52.10 $78,150.00 1.7 Remove, Dispose, and Replace Sidewalk a. Asphalt 300 SY $30.00 $9,000.00 $23.00 $6,900.00 $80.00 $24,000.00 $75.00 $22,500.00 $32.50 $9,750.00 b.Concrete 65 SY $94.00 $6,110.00 $55.75 $3,623.75 $53.00 $3,445.00 $85.00 $5,525.00 $70.50 $4,582.50 1.8 Detectable Warnings 9 SF $700.00 $6,300.00 $28.75 $258.75 $31.00 $279.00 $55.00 $495.00 $60.50 $544.50 1.9 Private Property Tree Removal 80 EA $200.00 $16,000.00 $335.00 $26,800.00 $610.00 $48,800.00 $400.00 $32,000.00 $448.00 $35,840.00 1.10 Dewatering Vanderbilt Drive & 95th Avenue North 1 LS $20,000.00 $20,000.00 $478,000.00 $478,000.00 $137,731.00 $137,731.00 $55,000.00 $55,000.00 $43,500.00 $43,500.00 1.11 Allowance at the direction and approval by Collier County Utilities Project Manager on 95th Avenue.1 TBD $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 $140,000.00 SECTION 1 SUBTOTAL:$1,798,310.00 $1,711,390.00 $1,788,030.00 $1,435,395.00 $1,980,226.50 2.1 Water Main Pipelines a.8-inch C900 DR18 PVC 6,325 LF $23.00 $145,475.00 $35.00 $221,375.00 $45.00 $284,625.00 $41.00 $259,325.00 $41.40 $261,855.00 b.8-inch CL250 Ductile Iron Pipe 95 LF $78.00 $7,410.00 $78.80 $7,486.00 $55.00 $5,225.00 $80.00 $7,600.00 $86.00 $8,170.00 2.2 Gate Valves/Line Stops a.6-inch Gate Valve 1 EA $2,300.00 $2,300.00 $1,645.00 $1,645.00 $1,212.00 $1,212.00 $1,280.00 $1,280.00 $1,220.00 $1,220.00 b.8-inch Gate Valve 21 EA $2,400.00 $50,400.00 $2,195.00 $46,095.00 $1,568.00 $32,928.00 $1,800.00 $37,800.00 $1,520.00 $31,920.00 c.12-inch Gate Valve 2 EA $9,900.00 $19,800.00 $3,815.00 $7,630.00 $2,592.00 $5,184.00 $2,800.00 $5,600.00 $3,025.00 $6,050.00 d.6-inch Line Stop 5 EA $7,000.00 $35,000.00 $8,065.00 $40,325.00 $5,295.00 $26,475.00 $4,200.00 $21,000.00 $3,960.00 $19,800.00 e.8-inch Line Stop 2 EA $7,000.00 $14,000.00 $8,385.00 $16,770.00 $5,328.00 $10,656.00 $5,500.00 $11,000.00 $4,650.00 $9,300.00 2.3 Fire Hydrant Assemblies 15 EA $3,200.00 $48,000.00 $5,295.00 $79,425.00 $4,117.00 $61,755.00 $4,500.00 $67,500.00 $4,990.00 $74,850.00 2.4 Water Services a.Short Single Service 35 EA $480.00 $16,800.00 $867.00 $30,345.00 $917.00 $32,095.00 $850.00 $29,750.00 $995.00 $34,825.00 b.Short Double Service 27 EA $540.00 $14,580.00 $1,050.00 $28,350.00 $1,150.00 $31,050.00 $1,150.00 $31,050.00 $1,360.00 $36,720.00 c.Long Single Service 37 EA $720.00 $26,640.00 $1,122.00 $41,514.00 $1,151.00 $42,587.00 $1,200.00 $44,400.00 $1,790.00 $66,230.00 d.Long Double Service 29 EA $780.00 $22,620.00 $1,412.00 $40,948.00 $1,361.00 $39,469.00 $1,400.00 $40,600.00 $2,165.00 $62,785.00 2.5 Connection to Existing Water Main a.Vanderbilt Drive 8-inch PVC WM 1 EA $21,000.00 $21,000.00 $3,200.00 $3,200.00 $3,255.00 $3,255.00 $3,500.00 $3,500.00 $3,150.00 $3,150.00 b.6th Street North 12-inch PVC WM 1 EA $23,000.00 $23,000.00 $7,225.00 $7,225.00 $6,576.00 $6,576.00 $5,500.00 $5,500.00 $5,910.00 $5,910.00 c.7th Street North 8-inch AC WM 2 EA $21,000.00 $42,000.00 $4,715.00 $9,430.00 $5,482.00 $10,964.00 $4,500.00 $9,000.00 $9,420.00 $18,840.00 d.US41 6-inch PVC WM 1 EA $4,000.00 $4,000.00 $3,530.00 $3,530.00 $4,440.00 $4,440.00 $4,500.00 $4,500.00 $2,690.00 $2,690.00 e US41 6-inch PVC WM (Alternate No. 1)1 EA $7,000.00 $7,000.00 $6,900.00 $6,900.00 $13,492.00 $13,492.00 $4,500.00 $4,500.00 $2,150.00 $2,150.00 Higgins Haskins Andrew Coastal Quality SECTION 1: GENERAL SECTION 2: WATER SYSTEM 95TH AVENUE NORTH PUBLIC UTILITY RENEWAL 1 Section III-1 11.G.3 Packet Pg. 429 Attachment: Attachment 3 - Recommendation Letter (5857 : 95th Avenue North Public Utilities Renewal) BID SHEET COLLIER COUNTY 95th AVENUE NORTH PUBLIC UTILITY RENEWAL ITEM NO.DESCRIPTION EST. QTY.UOM UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT 2.6 Bacteriological Sample Points a.Temporary Sample Point 10 EA $3,400.00 $34,000.00 $350.00 $3,500.00 $651.00 $6,510.00 $450.00 $4,500.00 $945.00 $9,450.00 b.Permanent Sample Point 3 EA $1,800.00 $5,400.00 $2,025.00 $6,075.00 $2,213.00 $6,639.00 $1,700.00 $5,100.00 $2,590.00 $7,770.00 2.7 Water Meter, Meter Box, and Backflow Device Relocation 130 EA $150.00 $19,500.00 $280.00 $36,400.00 $571.00 $74,230.00 $190.00 $24,700.00 $295.00 $38,350.00 2.8 Water Meter Box (vacant property)8 EA $350.00 $2,800.00 $135.00 $1,080.00 $228.00 $1,824.00 $180.00 $1,440.00 $170.00 $1,360.00 2.9 Back Flow Device 30 EA $750.00 $22,500.00 $310.00 $9,300.00 $456.00 $13,680.00 $250.00 $7,500.00 $290.00 $8,700.00 2.10 Air Release Valves 10 EA $900.00 $9,000.00 $1,090.00 $10,900.00 $1,816.00 $18,160.00 $1,800.00 $18,000.00 $1,660.00 $16,600.00 2.11 Conflict Avoidance (Deflection)5 EA $1,400.00 $7,000.00 $3,750.00 $18,750.00 $2,622.00 $13,110.00 $3,400.00 $17,000.00 $3,700.00 $18,500.00 2.12 Temporary Connection to Existing Water Main 10 EA $700.00 $7,000.00 $1,750.00 $17,500.00 $2,151.00 $21,510.00 $2,450.00 $24,500.00 $1,975.00 $19,750.00 2.13 Removal and Disposal of Asbestos Concrete Water Main 6,325 EA $6.00 $37,950.00 $11.00 $69,575.00 $26.00 $164,450.00 $22.00 $139,150.00 $22.00 $139,150.00 2.14 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 TBD $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 SECTION 2 SUBTOTAL:$745,175.00 $865,273.00 $1,032,101.00 $925,795.00 $1,006,095.00 3.1 8-inch PVC Gravity Sewer (Remove, Dispose, Replace)5,600 LF $67.00 $375,200.00 $79.00 $442,400.00 $104.00 $582,400.00 $124.50 $697,200.00 $118.30 $662,480.00 3.2 Sanitary Sewer Service Lateral (Replace, Dispose, and Reconnect) a.Single Sanitary Sewer Service Lateral 196 EA $350.00 $68,600.00 $1,230.00 $241,080.00 $1,079.00 $211,484.00 $1,350.00 $264,600.00 $2,233.50 $437,766.00 b.Double Sanitary Sewer Service Lateral 10 EA $500.00 $5,000.00 $1,865.00 $18,650.00 $1,742.00 $17,420.00 $1,650.00 $16,500.00 $2,200.00 $22,000.00 3.3 Private Property Sewer Service Lateral Replacement 1,500 LF $8.00 $12,000.00 $25.00 $37,500.00 $31.00 $46,500.00 $35.00 $52,500.00 $32.20 $48,300.00 3.4 Relocate Driveway Sanitary Service Lateral 65 EA $200.00 $13,000.00 $690.00 $44,850.00 $1,488.00 $96,720.00 $575.00 $37,375.00 $2,165.00 $140,725.00 3.5 Precast Polymer Concrete Manholes (Remove, Dispose, Replace)14 EA $48,000.00 $672,000.00 $13,565.00 $189,910.00 $16,378.00 $229,292.00 $12,900.00 $180,600.00 $10,950.00 $153,300.00 3.6 Connect Existing Gravity Sewer to New Polymer Concrete Manhole 1 EA $17,000.00 $17,000.00 $2,500.00 $2,500.00 $8,205.00 $8,205.00 $4,500.00 $4,500.00 $1,950.00 $1,950.00 3.7 Connect New Gravity Sewer to Existing Drop Manhole 2 EA $12,000.00 $24,000.00 $3,500.00 $7,000.00 $7,165.00 $14,330.00 $2,900.00 $5,800.00 $2,550.00 $5,100.00 3.8 Conflict Crossing Through Existing Box 1 EA $47,000.00 $47,000.00 $9,687.00 $9,687.00 $44,882.00 $44,882.00 $3,500.00 $3,500.00 $7,500.00 $7,500.00 3.9 Road Restoration - Stabilized Subgrade 21,400 SY $0.50 $10,700.00 $5.00 $107,000.00 $2.00 $42,800.00 $7.50 $160,500.00 $3.00 $64,200.00 3.10 Road Restoration - Limerock Base (8-inch)16,500 SY $3.50 $57,750.00 $13.25 $218,625.00 $14.00 $231,000.00 $14.00 $231,000.00 $8.85 $146,025.00 3.11 Road Restoration - 2-1/2" Asphalt (Two Lifts)12,750 SY $8.00 $102,000.00 $16.10 $205,275.00 $19.00 $242,250.00 $23.72 $302,430.00 $22.70 $289,425.00 3.12 Milling & Resurfacing 775 SY $21.00 $16,275.00 $23.00 $17,825.00 $25.00 $19,375.00 $45.00 $34,875.00 $25.80 $19,995.00 3.13 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 TBD $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 $200,000.00 SECTION 3 SUBTOTAL:$1,620,525.00 $1,742,302.00 $1,986,658.00 $2,191,380.00 $2,198,766.00 SECTION 3: WASTEWATER SYSTEM 95TH AVENUE NORTH PUBLIC UTILITY RENEWAL 2 Section III-2 11.G.3 Packet Pg. 430 Attachment: Attachment 3 - Recommendation Letter (5857 : 95th Avenue North Public Utilities Renewal) BID SHEET COLLIER COUNTY 95th AVENUE NORTH PUBLIC UTILITY RENEWAL ITEM NO.DESCRIPTION EST. QTY.UOM UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT UNIT PRICE AMOUNT 4.1 18" ADS Perforated Pipe 3,350 LF $53.00 $177,550.00 $63.00 $211,050.00 $46.00 $154,100.00 $63.72 $213,462.00 $58.95 $197,482.50 4.2 18" ADS Pipe 5,360 LF $75.00 $402,000.00 $61.00 $326,960.00 $31.00 $166,160.00 $62.00 $332,320.00 $47.50 $254,600.00 4.3 18" RCP 480 LF $120.00 $57,600.00 $128.00 $61,440.00 $55.00 $26,400.00 $75.00 $36,000.00 $78.30 $37,584.00 4.4 24" ADS Perforated Pipe in Water Quality Trench 2,105 LF $105.00 $221,025.00 $110.00 $231,550.00 $108.00 $227,340.00 $103.50 $217,867.50 $90.60 $190,713.00 4.5 24" ADS Pipe 815 LF $89.00 $72,535.00 $75.50 $61,532.50 $46.00 $37,490.00 $77.00 $62,755.00 $66.20 $53,953.00 4.6 24" RCP 240 LF $130.00 $31,200.00 $145.00 $34,800.00 $71.00 $17,040.00 $95.00 $22,800.00 $95.00 $22,800.00 4.7 Type C Catch Basin 25 EA $1,500.00 $37,500.00 $2,900.00 $72,500.00 $1,814.00 $45,350.00 $2,850.00 $71,250.00 $1,850.00 $46,250.00 4.8 Type C Water Sedimentation Catch Basin 25 EA $1,900.00 $47,500.00 $2,975.00 $74,375.00 $2,085.00 $52,125.00 $2,950.00 $73,750.00 $2,250.00 $56,250.00 4.9 Inline Yard Drain 150 EA $600.00 $90,000.00 $1,440.00 $216,000.00 $1,058.00 $158,700.00 $1,170.00 $175,500.00 $1,100.00 $165,000.00 4.10 Connection to Existing Storm Structure 7 EA $4,000.00 $28,000.00 $2,100.00 $14,700.00 $1,843.00 $12,901.00 $1,800.00 $12,600.00 $1,900.00 $13,300.00 4.11 Concrete Junction Box 6 EA $2,500.00 $15,000.00 $2,800.00 $16,800.00 $1,744.00 $10,464.00 $2,400.00 $14,400.00 $2,250.00 $13,500.00 4.12 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 TBD $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 $100,000.00 SECTION 4 SUBTOTAL:$1,279,910.00 $1,421,707.50 $1,008,070.00 $1,332,704.50 $1,151,432.50 SUMMARY Section 1: General $1,798,310.00 $1,711,390.00 $1,788,030.00 $1,435,395.00 $1,980,226.50 Section 2: Water System $745,175.00 $865,273.00 $1,032,101.00 $925,795.00 $1,006,095.00 Section 3: Wastewater System $1,620,525.00 $1,742,302.00 $1,986,658.00 $2,191,380.00 $2,198,766.00 Section 4: Stormwater System $1,279,910.00 $1,421,707.50 $1,008,070.00 $1,332,704.50 $1,151,432.50 TOTAL:$5,443,920.00 $5,740,672.50 $5,814,859.00 $5,885,274.50 $6,336,520.00 SECTION 4: STORMWATER SYSTEM 95TH AVENUE NORTH PUBLIC UTILITY RENEWAL 3 Section III-3 11.G.3 Packet Pg. 431 Attachment: Attachment 3 - Recommendation Letter (5857 : 95th Avenue North Public Utilities Renewal) 11.G.5Packet Pg. 432Attachment: Attachment 5 - NORA (5857 : 95th Avenue North Public Utilities Renewal) 95th Avenue North Public Utilities Renewal Project Public Utilities Department Growth Management Department June 26, 2018 Collier County | Florida 11.G.10 Packet Pg. 433 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal) Objectives Replace and rehabilitate the water, wastewater and stormwater infrastructure in one combined project Provide regulatory compliance, reliability and sustainability Receive payment of $750,000 Florida Department of Environmental Protection grant (shared with the future 96th Avenue N project) 2Public Utilities Department Growth Management Department 11.G.10 Packet Pg. 434 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal) Vanderbilt Drive 111th Avenue N Vanderbilt Beach Rd. BASIN 101 95th Avenue North Project 11.G.10 Packet Pg. 435 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal) Project Descriptions Water Mains –Install new water main and connection services –Remove 40 year old asbestos-cement pipe Wastewater Mains –New gravity sewer and cleanouts –Abandon 40 year old clay pipe Stormwater –Remove existing infrastructure –Install new underground Stormwater system with a shallow swale on top Public Utilities Department Growth Management Department 11.G.10 Packet Pg. 436 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal) Neighborhood Involvement Based on lessons-learned from past similar projects, construction will occur one block at a time Past Meetings –Pre-bid Neighborhood Information Meeting 11/14/17 Future Meetings –Pre-construction Neighborhood Information Meeting to be scheduled upon Board approval –Progress meetings throughout construction 6Public Utilities Department Growth Management Department 11.G.10 Packet Pg. 437 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal) Public Outreach Public Utility Renewal Website –Basin 101 Public Notices –Basin 101 Project Updates Email Phone hotline 10Public Utilities Department Growth Management Department 11.G.10 Packet Pg. 438 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal) Anticipated Time Line Construction start September 2018 Construction to last approximately 15 months (December 2019) Public Utilities Department Growth Management Department 11.G.10 Packet Pg. 439 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal) Results Renewed asset life for the next 50 years Regulatory compliance Increased system reliability and sustainability Improved stormwater management Improved stormwater quality prior to discharge 12Public Utilities Department Growth Management Department 11.G.10 Packet Pg. 440 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal) Recommendation –95th Avenue North Public Utilities Renewal That the Board of County Commissioners, Ex-officio the Governing Board of the Collier County Water- Sewer District, awards Bid Number 18-7314, “95th Avenue North Public Utilities Renewal" to Douglas N. Higgins, Inc., in the amount of $5,443,920.00; authorizes the necessary budget amendments; and, authorizes the Chairman to sign the attached agreement. Public Utilities Department Growth Management Department 11.G.10 Packet Pg. 441 Attachment: Presentation (5857 : 95th Avenue North Public Utilities Renewal)