Agenda 02/28/2017 Item #11E02/28/2017
EXECUTIVE SUMMARY
Recommendation to award Bid Number 16-7020, “107th Avenue North Public Utility Renewal
Project," Project Numbers 60139 and 70120, to Douglas N. Higgins, Inc., in the amount of
$3,837,675, and authorize the necessary budget amendments. (This is a companion to Agenda Item
16.C.2)
OBJECTIVE: Provide reliable, sustainable, and regulatory compliant services to the customers along
107th 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 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. 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.
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 107th Avenue North ($375,000) and a similar concurrent project
on 110th Avenue North ($375,000).
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 111 th 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 107th Avenue North.
The combined scope of the 107th 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 usef ul life.
Improvements include removing and disposing of existing asbestos-cement water main, and
installing approximately 4,200 linear feet of new 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 4,400 linear feet of
existing vitrified clay gravity sewer pipe, and concrete manholes, which will be replaced with
new polyvinyl chloride (PVC) gravity sewer 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
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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 pipes, 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 125 residences on 107th 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.
16-7020, to 2,158 vendors for the construction of “107th Avenue North Public Utilities Renewal.” Sixty-
six solicitation packages were downloaded, and eight bids received on November 22, 2016, as shown
below and on the attached bid tabulation.
VENDOR BID AMOUNT
Douglas N. Higgins $3,837,675.00
Haskins $3,841,245.50
Quality Enterprises $3,985,776.05
Mitchell & Stark $4,081,988.40
Andrew Sitework $4,170,913.56
Coastal Concrete Products $4,198,260.00
Southwest Utility Systems $4,506,745.00
Denco Construction $4,641,900.00
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 8 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 $385,000 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.
FUNDING SOURCE BID AMOUNT BID %
Stormwater Capital Fund (325) $949,223.12 30%
Stormwater Grant (711) $187,500.00
Water User Fee Fund (412) $1,060,981.87 30%
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Water Grant (416) $93,750.00
Wastewater User Fee Fund (414) $1,452,470.01 40%
Wastewater Grant (416) $93,750.00
Total $3,837,675.00 100%
Budget amendments are required to move $1,450,000 from Project Number 70123, Fund (412); and
$1,900,000 from project number 70139, Fund (414). These budget amendments cover the partial cost of
this project; the cost of the companion item for CEI services; and the cost of requisite meters, backflow
prevention devices, and permits. Staff 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 16-7020, “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.
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)
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COLLIER COUNTY
Board of County Commissioners
Item Number: 11.E
Doc ID: 2691
Item Summary: Recommendation to award Bid Number 16-7020, “107th Avenue North Public
Utility Renewal Project," Project Numbers 60139 and 70120, to Douglas N. Higgins, Inc., in the amount
of $3,837,675, and authorize the necessary budget amendments. (This is a companion to Agenda Item
16.C.2) (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 6:21 PM
Submitted by:
Title: Division Director - Public Utilities Eng – Public Utilities Planning and Project Management
Name: Tom Chmelik
02/02/2017 6:21 PM
Approved By:
Review:
Wastewater Beth Johnssen Additional Reviewer Completed 02/06/2017 3:12 PM
Growth Management Department Lisa Taylor Additional Reviewer Completed 02/06/2017 4:02 PM
Capital Project Planning, Impact Fees, and Program Management Gerald Kurtz Additional Reviewer Completed 02/06/2017 4:17 PM
Procurement Services Lissett DeLaRosa Level 1 Purchasing Gatekeeper Completed 02/06/2017 4:23 PM
Public Utilities Operations Support Joseph Bellone Additional Reviewer Completed 02/07/2017 7:48 AM
Procurement Services Swainson Hall Additional Reviewer Completed 02/07/2017 10:39 AM
Procurement Services Allison Kearns Additional Reviewer Completed 02/07/2017 12:07 PM
Public Utilities Department Margie Hapke Additional Reviewer Completed 02/07/2017 12:45 PM
Water Heather Bustos Additional Reviewer Skipped 02/07/2017 1:26 PM
Public Utilities Planning and Project Management Tom Chmelik Additional Reviewer Completed 02/07/2017 2:33 PM
Procurement Services Sandra Herrera Additional Reviewer Completed 02/07/2017 3:31 PM
Procurement Services Ted Coyman Additional Reviewer Completed 02/07/2017 5:35 PM
Public Utilities Department Heather Bustos Level 1 Division Reviewer Completed 02/08/2017 9:36 AM
Growth Management Department Jeanne Marcella Additional Reviewer Completed 02/08/2017 9:40 AM
Capital Project Planning, Impact Fees, and Program Management Amy Patterson Additional Reviewer Completed 02/08/2017 4:22 PM
Grants Edmond Kushi Level 2 Grants Review Completed 02/09/2017 3:41 PM
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Public Utilities Department George Yilmaz Level 2 Division Administrator Review Completed 02/10/2017 12:24 PM
County Attorney's Office Scott Teach Level 2 Attorney Review Completed 02/13/2017 3:58 PM
Office of Management and Budget Valerie Fleming Level 3 OMB Gatekeeper Review Completed 02/14/2017 10:25 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 3:39 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 12:18 PM
Board of County Commissioners MaryJo Brock Meeting Pending 02/28/2017 9:00 AM
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Diana Dueri, Project Manager Notifications Sent: 2152
Swainson Hall, Procurement Strategist Downloaded: 66
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 1 LS $371,688.00 $371,688.00 $337,500.00 $337,500.00 $269,271.93 $269,271.93 $400,000.00 $400,000.00 $188,782.74 $188,782.74 $245,000.00 $245,000.00 $400,000.00 $400,000.00 $325,000.00 $325,000.00
1.2 Maintenance of Traffic 1 LS $14,151.00 $14,151.00 $102,000.00 $102,000.00 $65,550.00 $65,550.00 $223,000.00 $223,000.00 $83,302.74 $83,302.74 $75,000.00 $75,000.00 $50,000.00 $50,000.00 $70,000.00 $70,000.00
1.3 Project Sign 2 EA $1,096.00 $2,192.00 $1,050.00 $2,100.00 $1,150.00 $2,300.00 $1,500.00 $3,000.00 $3,600.00 $7,200.00 $2,500.00 $5,000.00 $1,500.00 $3,000.00 $2,500.00 $5,000.00
1.4 Survey Layout & Record Drawings 1 LS $34,151.00 $34,151.00 $40,000.00 $40,000.00 $26,680.00 $26,680.00 $30,550.00 $30,550.00 $83,256.00 $83,256.00 $36,500.00 $36,500.00 $30,000.00 $30,000.00 $35,000.00 $35,000.00
1.5 Erosion and Sedimentation Control 1 LS $6,439.00 $6,439.00 $16,000.00 $16,000.00 $15,801.00 $15,801.00 $10,000.00 $10,000.00 $73,127.79 $73,127.79 $22,500.00 $22,500.00 $20,000.00 $20,000.00 $50,000.00 $50,000.00
1.6 Pre-Construction Video & Photographs 1 LS $1,571.00 $1,571.00 $3,500.00 $3,500.00 $2,875.00 $2,875.00 $15,000.00 $15,000.00 $10,320.00 $10,320.00 $10,000.00 $10,000.00 $4,500.00 $4,500.00 $7,500.00 $7,500.00
1.7 General Restoration 1 LS $186,947.00 $186,947.00 $175,000.00 $175,000.00 $378,987.10 $378,987.10 $210,000.00 $210,000.00 $216,320.01 $216,320.01 $135,000.00 $135,000.00 $140,000.00 $140,000.00 $165,000.00 $165,000.00
1.8 Remove, Dispose, and Replace Driveway
a.Concrete 4,090 SY $65.00 $265,850.00 $40.00 $163,600.00 $57.22 $234,029.80 $39.00 $159,510.00 $63.09 $258,038.10 $57.00 $233,130.00 $45.00 $184,050.00 $75.00 $306,750.00
b.Decorative Concrete 105 SY $92.00 $9,660.00 $125.00 $13,125.00 $195.23 $20,499.15 $77.00 $8,085.00 $164.45 $17,267.25 $225.00 $23,625.00 $150.00 $15,750.00 $125.00 $13,125.00
c.Asphalt 935 SY $50.00 $46,750.00 $27.00 $25,245.00 $50.07 $46,815.45 $50.00 $46,750.00 $78.28 $73,191.80 $43.00 $40,205.00 $43.00 $40,205.00 $15.00 $14,025.00
d.Brick Pavers 735 SY $69.00 $50,715.00 $80.00 $58,800.00 $54.52 $40,072.20 $50.00 $36,750.00 $51.90 $38,146.50 $82.00 $60,270.00 $50.00 $36,750.00 $125.00 $91,875.00
1.9 Remove, Dispose, and Replace Sidewalk
a. Asphalt 70 SY $90.00 $6,300.00 $70.00 $4,900.00 $87.56 $6,129.20 $50.00 $3,500.00 $101.67 $7,116.90 $58.00 $4,060.00 $80.00 $5,600.00 $10.00 $700.00
b.Concrete 50 SY $65.00 $3,250.00 $60.00 $3,000.00 $77.68 $3,884.00 $39.00 $1,950.00 $57.81 $2,890.50 $56.00 $2,800.00 $60.00 $3,000.00 $20.00 $1,000.00
1.10 Detectable Warnings 70 SF $33.00 $2,310.00 $28.00 $1,960.00 $28.75 $2,012.50 $50.00 $3,500.00 $222.99 $15,609.30 $28.00 $1,960.00 $50.00 $3,500.00 $65.00 $4,550.00
1.11 Remove and Replace Mailbox 122 EA $209.00 $25,498.00 $150.00 $18,300.00 $218.22 $26,622.84 $220.00 $26,840.00 $136.25 $16,622.50 $220.00 $26,840.00 $300.00 $36,600.00 $125.00 $15,250.00
1.12 Allowance at the direction and approval by Collier County Utilities
Project Manager on 107th Avenue 1 T&M $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00 $116,000.00
2.1 Water Main Pipelines
a.8-inch C900 DR18 PVC 3,840 LF $33.00 $126,720.00 $45.00 $172,800.00 $44.25 $169,920.00 $33.12 $127,180.80 $26.69 $102,489.60 $42.00 $161,280.00 $35.00 $134,400.00 $40.00 $153,600.00
b.8-inch C900 DR14 PVC 350 LF $51.00 $17,850.00 $46.00 $16,100.00 $49.75 $17,412.50 $40.96 $14,336.00 $31.05 $10,867.50 $44.00 $15,400.00 $100.00 $35,000.00 $60.00 $21,000.00
c.6-inch C900 DR14 PVC 60 LF $28.00 $1,680.00 $42.00 $2,520.00 $64.97 $3,898.20 $39.90 $2,394.00 $25.27 $1,516.20 $70.00 $4,200.00 $200.00 $12,000.00 $55.00 $3,300.00
2.2 Gate Valves and Boxes
a.6-inch Gate Valve 2 EA $1,153.00 $2,306.00 $1,345.00 $2,690.00 $1,535.48 $3,070.96 $1,183.00 $2,366.00 $1,199.95 $2,399.90 $1,200.00 $2,400.00 $1,100.00 $2,200.00 $1,300.00 $2,600.00
b.8-inch Gate Valve 13 EA $1,508.00 $19,604.00 $1,885.00 $24,505.00 $1,786.68 $23,226.84 $1,575.20 $20,477.60 $1,583.26 $20,582.38 $1,700.00 $22,100.00 $1,500.00 $19,500.00 $1,750.00 $22,750.00
c.12-inch Gate Valve 2 EA $2,453.00 $4,906.00 $1,300.00 $2,600.00 $3,559.62 $7,119.24 $2,544.40 $5,088.80 $2,682.29 $5,364.58 $3,100.00 $6,200.00 $2,800.00 $5,600.00 $2,900.00 $5,800.00
2.3 Fire Hydrant Assemblies 7 EA $8,019.00 $56,133.00 $4,800.00 $33,600.00 $4,249.11 $29,743.77 $5,574.00 $39,018.00 $4,513.13 $31,591.91 $4,100.00 $28,700.00 $4,500.00 $31,500.00 $4,400.00 $30,800.00
2.4 Water Services
a.Short Single Service 24 EA $795.00 $19,080.00 $1,300.00 $31,200.00 $786.84 $18,884.16 $924.00 $22,176.00 $1,030.68 $24,736.32 $840.00 $20,160.00 $1,000.00 $24,000.00 $1,000.00 $24,000.00
b.Short Double Service 19 EA $908.00 $17,252.00 $1,500.00 $28,500.00 $1,134.90 $21,563.10 $1,077.00 $20,463.00 $1,285.82 $24,430.58 $1,140.00 $21,660.00 $1,200.00 $22,800.00 $1,300.00 $24,700.00
c.Long Single Service 25 EA $1,190.00 $29,750.00 $1,800.00 $45,000.00 $1,103.43 $27,585.75 $2,271.70 $56,792.50 $1,266.20 $31,655.00 $1,220.00 $30,500.00 $2,500.00 $62,500.00 $1,500.00 $37,500.00
d.Long Double Service 19 EA $1,310.00 $24,890.00 $2,000.00 $38,000.00 $1,414.07 $26,867.33 $2,604.20 $49,479.80 $1,506.34 $28,620.46 $1,420.00 $26,980.00 $3,000.00 $57,000.00 $1,850.00 $35,150.00
2.5 Connection to Existing Water Main
a. Vanderbilt Drive 8-inch PVC WM (Option No. 1)1 EA $2,969.00 $2,969.00 $4,575.00 $4,575.00 $1,951.70 $1,951.70 $5,212.00 $5,212.00 $2,499.58 $2,499.58 $3,500.00 $3,500.00 $4,500.00 $4,500.00 $3,500.00 $3,500.00
b.Vanderbilt Drive 8-inch PVC WM (Option No. 2)1 EA $17,493.00 $17,493.00 $5,685.00 $5,685.00 $6,473.29 $6,473.29 $7,014.00 $7,014.00 $8,252.70 $8,252.70 $3,500.00 $3,500.00 $18,000.00 $18,000.00 $8,500.00 $8,500.00
c.6th Street North 12-inch PVC WM 1 EA $4,908.00 $4,908.00 $5,210.00 $5,210.00 $3,624.58 $3,624.58 $6,696.00 $6,696.00 $5,881.56 $5,881.56 $5,500.00 $5,500.00 $13,500.00 $13,500.00 $6,500.00 $6,500.00
d.7th Street North 8-inch AC WM 2 EA $5,817.00 $11,634.00 $4,575.00 $9,150.00 $3,062.77 $6,125.54 $6,802.00 $13,604.00 $3,373.94 $6,747.88 $3,500.00 $7,000.00 $6,500.00 $13,000.00 $5,000.00 $10,000.00
e.8th Avenue North 8-inch PVC WM 1 EA $3,118.00 $3,118.00 $4,255.00 $4,255.00 $1,905.39 $1,905.39 $6,855.00 $6,855.00 $2,721.26 $2,721.26 $3,500.00 $3,500.00 $5,500.00 $5,500.00 $3,500.00 $3,500.00
f.8th Avenue North 6-inch AC WM (Option No. 3)1 EA $4,828.00 $4,828.00 $4,895.00 $4,895.00 $4,745.93 $4,745.93 $6,855.00 $6,855.00 $3,210.78 $3,210.78 $3,000.00 $3,000.00 $15,000.00 $15,000.00 $6,000.00 $6,000.00
2.6 Bacteriological Sample Points
a.Temporary Sample Point 5 EA $197.00 $985.00 $445.00 $2,225.00 $765.63 $3,828.15 $471.00 $2,355.00 $494.34 $2,471.70 $750.00 $3,750.00 $750.00 $3,750.00 $600.00 $3,000.00
b.Permanent Sample Point 2 EA $1,726.00 $3,452.00 $2,400.00 $4,800.00 $2,173.81 $4,347.62 $1,660.00 $3,320.00 $1,806.94 $3,613.88 $2,100.00 $4,200.00 $3,500.00 $7,000.00 $2,800.00 $5,600.00
2.7 Meter and Meter Box
a.Occupied Property 123 EA $203.00 $24,969.00 $125.00 $15,375.00 $205.69 $25,299.87 $321.20 $39,507.60 $140.38 $17,266.74 $180.00 $22,140.00 $200.00 $24,600.00 $175.00 $21,525.00
b.Vacant Property 2 EA $180.00 $360.00 $150.00 $300.00 $207.00 $414.00 $121.20 $242.40 $140.38 $280.76 $180.00 $360.00 $800.00 $1,600.00 $125.00 $250.00
2.8 Back Flow Device 123 EA $225.00 $27,675.00 $165.00 $20,295.00 $230.00 $28,290.00 $521.20 $64,107.60 $122.38 $15,052.74 $200.00 $24,600.00 $200.00 $24,600.00 $350.00 $43,050.00
2.9 Air Release Valves 3 EA $1,782.00 $5,346.00 $2,200.00 $6,600.00 $2,166.34 $6,499.02 $1,848.00 $5,544.00 $2,174.51 $6,523.53 $1,800.00 $5,400.00 $3,500.00 $10,500.00 $2,200.00 $6,600.00
2.10 Conflict Avoidance (Deflection)3 EA $3,404.00 $10,212.00 $3,375.00 $10,125.00 $3,156.72 $9,470.16 $2,720.80 $8,162.40 $2,331.40 $6,994.20 $2,500.00 $7,500.00 $8,500.00 $25,500.00 $3,500.00 $10,500.00
2.11 Temporary Connection to Existing Water Main 4 EA $1,907.00 $7,628.00 $2,710.00 $10,840.00 $2,623.56 $10,494.24 $4,356.50 $17,426.00 $2,122.37 $8,489.48 $3,000.00 $12,000.00 $3,000.00 $12,000.00 $2,000.00 $8,000.00
2.12 Remove and Dispose Asbestos Concrete Water Main 4,065 LF $11.00 $44,715.00 $12.00 $48,780.00 $20.11 $81,747.15 $20.00 $81,300.00 $16.28 $66,178.20 $20.00 $81,300.00 $10.00 $40,650.00 $30.00 $121,950.00
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 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00 $61,000.00
3.1 8-inch PVC Gravity Sewer
a.(0-6 Feet)1,020 LF $75.00 $76,500.00 $80.00 $81,600.00 $50.57 $51,581.40 $43.51 $44,380.20 $77.69 $79,243.80 $75.00 $76,500.00 $60.00 $61,200.00 $80.00 $81,600.00
b.(6-10 Feet)3,370 LF $83.00 $279,710.00 $87.00 $293,190.00 $72.55 $244,493.50 $81.51 $274,688.70 $87.19 $293,830.30 $105.00 $353,850.00 $100.00 $337,000.00 $110.00 $370,700.00
3.2 Sanitary Sewer Service Lateral (Replace, Dispose, and Reconnect)
a.Single Sanitary Sewer Service Lateral 130 EA $1,247.00 $162,110.00 $1,500.00 $195,000.00 $1,344.17 $174,742.10 $1,500.00 $195,000.00 $2,646.75 $344,077.50 $1,350.00 $175,500.00 $2,500.00 $325,000.00 $1,350.00 $175,500.00
b.Double Sanitary Sewer Service Lateral 4 EA $1,197.00 $4,788.00 $2,000.00 $8,000.00 $1,758.92 $7,035.68 $1,910.00 $7,640.00 $3,403.47 $13,613.88 $2,200.00 $8,800.00 $6,500.00 $26,000.00 $1,750.00 $7,000.00
3.3 Remove and Dispose Existing Gravity Sewer Pipe 4,350 LF $6.00 $26,100.00 $9.00 $39,150.00 $18.44 $80,214.00 $8.00 $34,800.00 $19.93 $86,695.50 $12.00 $52,200.00 $8.00 $34,800.00 $8.00 $34,800.00
3.4 Polymer Concrete Manholes
a.(0-6 Feet)3 EA $3,952.00 $11,856.00 $11,700.00 $35,100.00 $9,826.61 $29,479.83 $8,740.00 $26,220.00 $11,023.74 $33,071.22 $11,000.00 $33,000.00 $12,000.00 $36,000.00 $12,000.00 $36,000.00
b.(6-10 Feet)7 EA $5,763.00 $40,341.00 $12,500.00 $87,500.00 $14,596.89 $102,178.23 $10,140.00 $70,980.00 $12,519.82 $87,638.74 $14,500.00 $101,500.00 $14,000.00 $98,000.00 $15,000.00 $105,000.00
c.(10-14 Feet)1 $9,196.00 $9,196.00 $16,000.00 $16,000.00 $23,625.78 $23,625.78 $12,580.00 $12,580.00 $16,122.41 $16,122.41 $16,500.00 $16,500.00 $20,000.00 $20,000.00 $20,000.00 $20,000.00
3.5 Remove and Dispose Existing Concrete Manholes 11 EA $531.00 $5,841.00 $1,200.00 $13,200.00 $1,138.50 $12,523.50 $800.00 $8,800.00 $3,151.30 $34,664.30 $1,500.00 $16,500.00 $2,000.00 $22,000.00 $350.00 $3,850.00
3.6 Connect Existing Gravity Sewer to New Polymer Concrete Manhole 1 EA $1,931.00 $1,931.00 $5,500.00 $5,500.00 $2,070.00 $2,070.00 $11,802.00 $11,802.00 $6,104.32 $6,104.32 $3,500.00 $3,500.00 $7,500.00 $7,500.00 $4,500.00 $4,500.00
3.7 Connect New Gravity Sewer to Existing Manhole 1 EA $1,931.00 $1,931.00 $5,500.00 $5,500.00 $3,450.00 $3,450.00 $10,000.00 $10,000.00 $7,985.19 $7,985.19 $3,500.00 $3,500.00 $10,500.00 $10,500.00 $4,500.00 $4,500.00
3.8 Conflict Crossing Through Existing Box 1 EA $4,932.00 $4,932.00 $8,750.00 $8,750.00 $5,440.07 $5,440.07 $8,000.00 $8,000.00 $20,715.23 $20,715.23 $2,500.00 $2,500.00 $20,000.00 $20,000.00 $4,500.00 $4,500.00
3.9 Road Restoration - Stabilized Subgrade 16,000 SY $5.00 $80,000.00 $3.25 $52,000.00 $5.18 $82,880.00 $5.00 $80,000.00 $5.95 $95,200.00 $7.50 $120,000.00 $3.00 $48,000.00 $9.00 $144,000.00
3.10 Road Restoration - Limerock Base (6-inch Limerock Base)12,280 SY $11.00 $135,080.00 $9.85 $120,958.00 $10.56 $129,676.80 $12.00 $147,360.00 $11.82 $145,149.60 $13.00 $159,640.00 $18.00 $221,040.00 $9.00 $110,520.00
3.11 Road Restoration - 2-1/2" Asphalt (Two Lifts)9,500 SY $21.00 $199,500.00 $17.05 $161,975.00 $17.83 $169,385.00 $13.43 $127,585.00 $19.64 $186,580.00 $22.00 $209,000.00 $22.00 $209,000.00 $22.00 $209,000.00
3.12 Milling & Resurfacing 410 SY $27.00 $11,070.00 $19.25 $7,892.50 $11.50 $4,715.00 $25.00 $10,250.00 $46.24 $18,958.40 $15.00 $6,150.00 $30.00 $12,300.00 $23.00 $9,430.00
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 T&M $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00 $110,000.00
16-7020
107th Avenue North - Public Utilities Renewal
Tuesday, November 22, 2016
$1,207,192.13
$501,439.42
$1,579,650.39
Coastal Concrete Products Denco ConstructionDouglas N. Higgins, Inc.Haskins Inc.Mitchell & Stark ConstructionQuality Enterprises Southwest Utility SystemsAndrew Sitework
$1,257,530.17
$605,508.49
$1,241,315.50
$1,294,435.00
$688,973.50
$1,180,085.90
$1,037,890.00
$587,830.00
$1,448,640.00
$1,220,775.00
$680,675.00
$1,430,900.00
$1,088,955.00
$687,200.00
$1,598,340.00SECTION 3 SUBTOTAL:
SECTION 1: GENERAL
SECTION 2: WATER SYSTEM
SECTION 3: WASTEWATER SYSTEM
SECTION 1 SUBTOTAL:
SECTION 2 SUBTOTAL:
$1,143,472.00
$551,463.00
$1,160,886.00 $1,233,490.89
$1,081,030.00
$611,625.00
11.E.a
Packet Pg. 379 Attachment: Attachment 1 - Bid Tabulation (2691 : 107th 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
4.1 Existing Storm Culvert Removal and Disposal 2,500 LF $6.00 $15,000.00 $17.00 $42,500.00 $17.97 $44,925.00 $10.00 $25,000.00 $15.34 $38,350.00 $15.00 $37,500.00 $25.00 $62,500.00 $25.00 $62,500.00
4.2 Existing Storm Structure Removal and Disposal 14 EA $531.00 $7,434.00 $475.00 $6,650.00 $598.82 $8,383.48 $600.00 $8,400.00 $318.00 $4,452.00 $800.00 $11,200.00 $750.00 $10,500.00 $350.00 $4,900.00
4.3 24" ADS Perforated Pipe in Water Quality Trench (0-6 Feet)1,790 LF $92.00 $164,680.00 $90.00 $161,100.00 $91.44 $163,677.60 $66.00 $118,140.00 $84.26 $150,825.40 $115.00 $205,850.00 $100.00 $179,000.00 $135.00 $241,650.00
4.4 18" ADS Perforated Pipe (0-6 Feet)740 LF $65.00 $48,100.00 $54.00 $39,960.00 $46.68 $34,543.20 $49.00 $36,260.00 $40.18 $29,733.20 $70.00 $51,800.00 $60.00 $44,400.00 $75.00 $55,500.00
4.5 24" ADS Perforated Pipe (0-6 Feet)2,580 LF $88.00 $227,040.00 $70.00 $180,600.00 $57.21 $147,601.80 $60.00 $154,800.00 $54.58 $140,816.40 $95.00 $245,100.00 $70.00 $180,600.00 $95.00 $245,100.00
4.6 24" ADS Pipe
a.(0-6 Feet)510 LF $71.00 $36,210.00 $60.00 $30,600.00 $61.04 $31,130.40 $56.00 $28,560.00 $49.01 $24,995.10 $75.00 $38,250.00 $70.00 $35,700.00 $85.00 $43,350.00
b.(6-10 Feet)650 LF $94.00 $61,100.00 $69.00 $44,850.00 $74.83 $48,639.50 $85.00 $55,250.00 $63.20 $41,080.00 $85.00 $55,250.00 $110.00 $71,500.00 $110.00 $71,500.00
4.7 18" ADS Pipe (6-10 Feet)1,840 LF $78.00 $143,520.00 $58.00 $106,720.00 $59.89 $110,197.60 $77.00 $141,680.00 $62.76 $115,478.40 $80.00 $147,200.00 $100.00 $184,000.00 $95.00 $174,800.00
4.8 18" RCP
a.(0-6 Feet)170 LF $68.00 $11,560.00 $54.50 $9,265.00 $83.22 $14,147.40 $50.00 $8,500.00 $40.37 $6,862.90 $75.00 $12,750.00 $70.00 $11,900.00 $85.00 $14,450.00
b.(6-10 Feet)60 LF $119.00 $7,140.00 $60.00 $3,600.00 $93.77 $5,626.20 $78.00 $4,680.00 $70.58 $4,234.80 $85.00 $5,100.00 $250.00 $15,000.00 $110.00 $6,600.00
4.10 Concrete Mitered End Sections 4 EA $1,264.00 $5,056.00 $1,495.00 $5,980.00 $1,262.13 $5,048.52 $1,377.00 $5,508.00 $1,123.87 $4,495.48 $1,450.00 $5,800.00 $1,200.00 $4,800.00 $1,600.00 $6,400.00
4.11 Type C Catch Basin 13 EA $2,065.00 $26,845.00 $2,600.00 $33,800.00 $2,333.51 $30,335.63 $3,260.00 $42,380.00 $2,456.63 $31,936.19 $2,650.00 $34,450.00 $4,100.00 $53,300.00 $3,500.00 $45,500.00
4.12 Type C Water Sedimentation Catch Basin 13 EA $2,177.00 $28,301.00 $2,900.00 $37,700.00 $2,567.49 $33,377.37 $3,366.00 $43,758.00 $3,292.74 $42,805.62 $2,750.00 $35,750.00 $4,500.00 $58,500.00 $3,500.00 $45,500.00
4.13 Type C Water Sedimentation Catch Basin w/ Weir Plate 1 EA $2,293.00 $2,293.00 $4,000.00 $4,000.00 $3,481.20 $3,481.20 $4,290.00 $4,290.00 $4,620.41 $4,620.41 $2,950.00 $2,950.00 $6,600.00 $6,600.00 $6,000.00 $6,000.00
4.14 ADS Inline Yard Drain 87 EA $1,031.00 $89,697.00 $1,050.00 $91,350.00 $1,112.92 $96,824.04 $1,448.00 $125,976.00 $1,486.56 $129,330.72 $1,450.00 $126,150.00 $850.00 $73,950.00 $2,000.00 $174,000.00
4.15 ADS Drainage Basin 4 EA $1,568.00 $6,272.00 $1,750.00 $7,000.00 $2,291.89 $9,167.56 $3,578.00 $14,312.00 $2,374.44 $9,497.76 $1,450.00 $5,800.00 $3,000.00 $12,000.00 $2,200.00 $8,800.00
4.16 Connection to Existing Storm Structure 2 EA $1,803.00 $3,606.00 $1,800.00 $3,600.00 $2,070.00 $4,140.00 $1,500.00 $3,000.00 $2,558.62 $5,117.24 $2,500.00 $5,000.00 $15,000.00 $30,000.00 $2,500.00 $5,000.00
4.17
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
Yes YesYes YesYesGrant Forms Yes YesYes
$882,631.62
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
$907,275.00 $918,494.00
E Verify
Florida Division of Corporations
Insurance Certificate
Bidders Check List
Bid Bond
Substitute W-9
Trench Safety Act
Statement of Experience
List of Major Subcontractors
Material Manufacturers
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
$4,506,745.00$4,170,913.56
$1,123,900.00 $1,309,550.00
$1,579,650.39
$1,132,250.00$882,631.62
$1,132,250.00
$680,675.00
$1,430,900.00
$1,309,550.00
$1,294,435.00$1,257,530.17 $1,088,955.00$1,207,192.13
$688,973.50$605,508.49 $687,200.00$501,439.42
$918,494.00$889,246.50
$4,641,900.00
$1,143,472.00
$551,463.00
$1,160,886.00
$981,854.00
$3,837,675.00
SECTION 4: STORMWATER SYSTEM
SECTION 4 SUBTOTAL:
SUMMARY
Section 1: General
Section 2: Water System
Section 3: Wastewater System
$1,037,890.00
$587,830.00
$1,220,775.00
$1,180,085.90$1,233,490.89 $1,598,340.00
$1,081,030.00
Section 4: Stormwater System
TOTAL:
$1,448,640.00
$1,123,900.00
$4,198,260.00
$611,625.00
$1,241,315.50
$907,275.00
$4,081,988.40$3,985,776.05
$981,854.00
$3,841,245.50
$889,246.50
11.E.a
Packet Pg. 380 Attachment: Attachment 1 - Bid Tabulation (2691 : 107th Avenue North Public Utility Renewal Project
$0
$500,000
$1,000,000
$1,500,000
$2,000,000
$2,500,000
$3,000,000
$3,500,000
$4,000,000
$4,500,000
$5,000,000
Eng Est Douglas N.
Higgins
Haskins Quality
Enterpises
Mitchell & Stark Andrew Sitework Coastal Concrete
Products
Southwest Utility
Systems
Denco
Construction
Results for Bid 16-7020 107th Avenue North
Public Utility Renweal Project
KEY:
Dashed Green-
AVERAGE BID
Dashed black-
+/-1 std dev
of avg bid
11.E.b
Packet Pg. 381 Attachment: Attachment 2 - EPMD Bid Analysis (2691 : 107th 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
107th 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 and the
complete rebuilding of 107th 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 $3,837,675.00.
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 107th
Avenue North Public Utilities Renewal project in the amount of $3,837,675.00.
Please feel free to call me with any questions.
Very truly yours,
Justin Frederiksen, P.E.
Vice President
11.E.c
Packet Pg. 382 Attachment: Attachment 3 - Recommendation Letter (2691 : 107th 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.E.g
Packet Pg. 383 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 384 Attachment: PPP 107th 110th Aves Construction (2691 : 107th Avenue North Public Utility Renewal
Va nderbilt
Drive
111th
Avenue N
Va nderbilt
Beach Rd.
BASIN 101
107th & 110th
Avenues North
Projects
11.E.g
Packet Pg. 385 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 386 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 387 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 388 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 389 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 390 Attachment: PPP 107th 110th Aves Construction (2691 : 107th Avenue North Public Utility Renewal
What to Expect
Excavation within the right-of-way
Public Utilities Department
Growth Management Department
11.E.g
Packet Pg. 391 Attachment: PPP 107th 110th Aves Construction (2691 : 107th Avenue North Public Utility Renewal
What to Expect
Public Utilities Department
Growth Management Department 16
Underground construction
11.E.g
Packet Pg. 392 Attachment: PPP 107th 110th Aves Construction (2691 : 107th Avenue North Public Utility Renewal
What to Expect
Public Utilities Department
Growth Management Department
Stormwater culvert removal & replacement
11.E.g
Packet Pg. 393 Attachment: PPP 107th 110th Aves Construction (2691 : 107th Avenue North Public Utility Renewal
What to Expect
Public Utilities Department
Growth Management Department
Driveway restoration
11.E.g
Packet Pg. 394 Attachment: PPP 107th 110th Aves Construction (2691 : 107th Avenue North Public Utility Renewal
What to Expect
14
Paver removal and reinstallation
Public Utilities Department
Growth Management Department
11.E.g
Packet Pg. 395 Attachment: PPP 107th 110th Aves Construction (2691 : 107th Avenue North Public Utility Renewal
What to Expect
14
Street resurfacing & right-of-way restoration
Public Utilities Department
Growth Management Department
11.E.g
Packet Pg. 396 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 397 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 398 Attachment: PPP 107th 110th Aves Construction (2691 : 107th 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.E.g
Packet Pg. 399 Attachment: PPP 107th 110th Aves Construction (2691 : 107th Avenue North Public Utility Renewal