HomeMy WebLinkAboutCH2M Hill Engineers amendment no 1 clearwells final designAMENDMENT NO. 1
The CITY OF OSHKOSH, hereinafter referred to as CITY, and CH2M HILL
ENGINEERS, INC., 135 South 84th Street, Suite 400, Milwaukee, WI 53214,_ hereinafter
referred to as the CONSULTANT, entered into an agreement for WATER FILTRATION
PLANT CLEARWELLS REPLACEMENT FINAL DESIGN SERVICES on February 8, 2017.
Paragraph C in ARTICLE XII. PAYMENT included the provision that costs for
additional services shall be negotiated and set forth in a written amendment to this
AGREEMENT executed by both parties prior to proceeding with the work covered under
the subject amendment.
THEREFORE, the CITY and the CONSULTANT agree to insert the following
paragraph after the first paragraph in ARTICLE III. SCOPE OF WORK:
The CONSULTANT shall provide the services described in the CONSULTANT's
Scope of Services dated November 17, 2017.
The CITY and the CONSULTANT further agree to insert the following bullet point
after the first bullet point in Paragraph A of ARTICLE XII. PAYMENT:
• Payment for Amendment No. 1 shall be a Time and Materials Sum not to
exceed $149,280 (One Hundred Forty Nine Thousand Two Hundred Eighty
Dollars).
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Agreements\17-18 CH2M CA #1 -Final Des_12-13-17.docx
All other terms contained within the February 8, 2017 agreement remain unchanged
and in effect.
In the Presence of:
(Seal of Consultant
if a Corporation
(Witness)
(Witness)
APPROVED:
'y ttorne
CONSULTANT
By:
vice
(Specify Title)
(Specify Title)
CITY OF OSHKOSH
Mark A. Rohloff, City Manager
And:
Pamela R. Ubrig, City Clerk
I hereby certify that the necessary provisions
have been made to pay the liability which
which will accrue under this Agreement.
jr ,a k b"
City Comptroller
I:\Engineering\2017 CONTRACTS\17-18 WFPClearwells\Project_Information\Contract Info\Consultant Page 2 Of 2
Agreements\17-18 CH2M CA k1 -Final Desd_12-13-17.docx g
RECEIVED
DEC _ 5 2017 NOVEMBER 17, 2017
SCOPE OF SERVICES DEP"I' OF PUBLIC WORKS
Water Filtration Plant Clearwells Replace me
City of Oshkosh Resolution No. 17-27, Amendment No. 1
During the Water Filtration Plant (WFP) Clearwells Replacement Project (Project) final design
development, the City of Oshkosh (City) made design -related decisions that provide critical benefits to
the City but that also resulted in additional engineering services. These benefits include the following:
• Safeguarding and enhancing WFP operational reliability during Project construction
• Mitigating watermain breaks and equipment damage from water hammer with a surge protection
system
• Maximizing re -use of existing assets to control costs while meeting Project objectives
• Improving storm water management on the WFP property and for the contiguous storm water
collection system
• Minimizing construction -related disruption by integrating other City capital improvement projects
with the Clearwells Replacement Project
• Providing public information and community engagement opportunities on the Project
The scope of services describes the engineering services beyond CH2M's agreement with the City: Water
Filtration Plant Clearwells Replacement Final Design Services Project City Resolution No. 17-27 dated
February 8, 2017. The scope also includes supplemental design and field services provided by CH2M's
subconsultant, AECOM.
Task 1—Additional Design and Field Services
To design the project features needed to realize the benefits listed above, CH2M provided professional
engineering services and deliverables beyond its agreement with the City as described in Table 1.
Table 1. CH21VI Additional Design and Field Services
Project Benefit Additional Services and Deliverables
Safeguarding and enhancing WFP Field investigation and final design drawings and specifications for Chlorine Contact
operational reliability during and Basin modifications to provide more filter backwash water during construction; Add
post -Project construction interim High Lift Pump 8 and Pump 9 drive modifications to provide pumping
flexibility during construction; Add portable emergency generator quick connect
system; Add Chlorine Contact/Backwash Supply Basin expansion joint repair;
Relocate WPS electric utility transformer and reroute primary service to avoid WPS
easement through WFP property.
Mitigating watermain breaks and
Update the water distribution system model for all planned watermain
equipment damage from water
improvements located near the WFP through 2020 to use as basis for hydraulic
hammer with a surge protection
surge analysis, along with new high lift pump curves. Conduct surge analysis to
system
identify areas of concern in the distribution system and establish design criteria for
surge project system. Develop final design drawings and specifications for the surge
tank.
Maximizing re -use of existing assets
Modify Backwash Supply Basin to serve as the new Intermediate Pump Station
to control costs while meeting
wetwell; modify baffle wall configuration to maintain backup chlorine disinfection
Project objectives
abilities; Reuse existing buried clearwell walls and floors to help minimize
groundwater management during construction and provide stable foundation for
new structures; Modify existing high lift pumping area to house new surge tank;
Table 1. CH2M Additional Design and Field Services
Project Benefit Additional Services and Deliverables
Reuse existing Flow Meter Vault flow control valve during select modes of
Intermediate Pump Station operation.
Minimizing construction -related
Conduct field investigation of WFP Chemical Building roof to identify permanent
disruption by integrating other City
needed repairs and modifications needed to meet current building code to be
capital improvement projects with
completed in conjunction with planned 2017 membrane roof replacement capital
the Clearwells Replacement Project
improvement project. Develop drawings and specification for roof replacement and
installation of roof overflow drain system. Incorporate 12 -inch watermain
replacement capital improvement project in Project to avoid individual project
administrative costs.
Improving storm water Conduct additional field and technical services to develop accurate site topographic
management on the WFP property map (survey locations of clearwells' corners, survey utility locations to fill gaps in
and for the contiguous storm water City provided survey data); Develop site grading plan and storm water management
collection system design to meet City requirements for new development; Design new WFP site storm
water outfall to discharge directly to Lake Winnebago; Conduct sediment sampling
at outfall location; Prepare Chapter 30 permit application and associated drawings.
Task Z —Additional Permitting Services
The Project permitting agencies include the Wisconsin Department of Natural Resources (WDNR), the
Wisconsin Public Service Commission (PSC), and the City of Oshkosh Departments of Public Works,
Community Development and Inspection Services. Permitting services provided beyond the original
scope of work include one additional meeting in both the WDNR and PSC Madison offices to discuss the
Project and construction approvals. Based on direction from the City Department of Community
Development, CH2M prepared a Zoning Map Amendment Application with attachments. CH2M also
worked with the City to confirm that there weren't State Historic Preservation Office project permitting
requirements. CH2M assisted the City with public outreach as described in Table 3.
Table 3. CH21VI Additional Permitting Services
Project Benefit Additional Services and Deliverables
Providing public information and Developed neighborhood public meeting resources (displays, PowerPoint
community engagement presentation, Frequently Asked Questions handout) and public meeting summary;
opportunities on the Project developed alternative reservoir architectural concepts based on public input;
prepared cost estimates for reservoir alternatives
Task 3—Project Management, Quality Assurance/Quality Control, Cost Estimating
CH2M managed the delivery of the additional professional technical services and work products to meet
the City's schedule. Project management duties include project team communication, coordination of
supplemental work, collaboration with the City on design details associated with changes in design.
CH2M performed a quality assurance/quality control review of completed work. CH2M prepared
construction cost estimates for supplemental project features.
Schedule
The scope of services described herein were provided in 2017.
Level of Effort and Compensation
The estimated level of effort is 1,066 hours for professional services is $149,280. A work breakdown is
shown in Table 4.
Table 4. Estimated Level of Effort and Compensation
TOTAL PROJECT HOURS 1,066
TOTAL LABOR PROJECT COST $145,530.00
TOTALEXPENSES $3,750.00
TOTAL PROJECT COST $149,280.00
TASK 1
TASK 2
TASK 3
HOURLY
DESIGN
PERMITTING
PM CE
PERSONNEL NAME
RATE
HOURS
TASK COST
HOURS
TASK COST
HOURS
TASKCOST
Mana ement & Constructibility
Senior Prosect Manager
210.00
50
$10,500.00
30
$6,300.00
16
$3,360.00
Senior Consultant
$210.00
10
$2,100.00
4
$840.00
8
$1,680.00
Senior Construction Manager
S190.00
0.00
8
$1,520.00
$0.00
Process & Mechanical
Seniior Technologist
$180.00
20
$3,600.00
$0.00
$0.00
Pro ect Modeler
150.00
40
6,000.00
0.00
0.00
Senior Consult a n[
220.00
60
$13,200.00
$0.00
0,00
Senior Consultant
220.00
$0.00
$0.00
4
$880.00
Senior Consultant
$220.00
$0.00
$0.00
4
$880.00
Structural
Pro'ect Engineer
$170.00
30
S5,100.00
SO.00
$0.00
Senior Consultant
220.00
$0.00
$0.00
4
$880.00
Stormwater
Pro�ect En ineer
165.00
0.00
2
330.00
0.00
Staff En ineer
125.00
0.00
2
5250.00
$0.00
Junior En ineer
105.00
0.00
78
8190.00
0.00
luntion En ineer
95.00
0.00
132
12540.00
0,00
Building Mechanical
Senior Designer
$190.00
8
51,520.00
S0.00
$0.00
Senior Consultant
$220.00
$O.GO
$0.00
4
$880.00
Senior Consultant
190.00
8
$1,520.00
8
$1,520.00
$0.00
Electrical
Proect En ineer
150.00
40
6000.00
0.00
0.00
Senior Consul[ ant
$220.00
0.00
S0.00
8
$1,760.00
1&C
Prosect Engineer
$150.00
16
$2.400.00
$0.G0
S0.00
Senior Consultant
$220.00
50.00
$0.00
q
$880.00
Civil
Pro ect En ineer
160.00
20
3 200.00
24
3,840.00
000
Senior Consultant
220.00
$0.00
$0.00
8
$1,760.00
CAD Technician
$8S.00
20
S1,700,00
S0.00
S0.00
Architectural
Protect Engineer
$165.00
304950.00
30
1650.00
0.00
Senior Consultant
220.00
0.00
0.00
$0.00
CAD
Senior CAD Technician
$100.00
80
$8,000.00
$0.00
$0.00
Senior CAD Technician
S115.00
80
$9,200.00
24
$2,760.00
$0.00
CAO Technician
$80.00
90
$7,200.00
$640.DO
$0.00
CAD Technician
$90.00
30
$2,700.00
$0.00
$0.00
Administrative Clerical
Clerical
S75.00
24
SI,800.00
8
$600.00
$0.00
Graphic Artist
$75.00
$0.00
12
$900.00
$0.00
TOTAL LABOR PER TASK
656
$90,690
350
$41,880
60
$12,960
EXPENSES PER TASK
$2,000.00
S1,000.00
Sediment Sam lin Sub. Lab.
750.00
TOTAL COST PER TASK
93 440.00
542.880.00
12 960 00
TOTAL PROJECT HOURS 1,066
TOTAL LABOR PROJECT COST $145,530.00
TOTALEXPENSES $3,750.00
TOTAL PROJECT COST $149,280.00