HomeMy WebLinkAboutC2016-051 - 2/15/2016 - NA CITY OF CORPUS CHRISTI
AMENDMENT NO. 3
CONTRACT FOR PROFESSIONAL SERVICES
The City of Corpus Christi, Texas, a Texas home-rule municipal corporation ("City")and LNV, Inc. ("Consultant"),
agree to the following amendments to the Contract for Professional Services for O.N. Stevens Water Treatment
Plant High Service Building No. 3 (Project No. E11066):
Original Contract February 13, 2013 Administrative Approval $47,500.00
Amendment No. 1 October 15, 2013 Motion No. M2013-159 $2,358,103.00
Amendment No. 2 April 1, 2015 Administrative Approval $28,600.00
In the Original Contract, Exhibit "A", Section I. Scope of Services shall be amended as set forth in the attached
Amendment No. 3, Exhibit"A".
In the Original Contract, Section III. Fees shall be amended based on the modified scope of services in the attached
Amendment No. 3, Exhibit "A" for a fee not to exceed $2,581.16, for a total restated fee not to exceed
$2,436,784.16.
All other terms and conditions of the February 13, 2013 Contract for Professional Services between the City and
Consultant, and of any amendments to that contract,which are not specifically addressed herein shall remain in full
force and effect.
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September 17, 2015
Mr. J.H. Edmonds, P.E.
Director of Capital Programs
City of Corpus Christi
1201 Leopard St.
Corpus Christi, TX 78401
Re: AMENDMENT NO.3 TO PROFESSIONAL SERVICES CONTRACT
O.N.STEVENS WATER TREATMENT PLANT HIGH SERVICE PUMP BUILDING NO. 3
CITY PROJECT NO. E11066
Dear Mr. Edmonds,
In response to the City's request, we are proposing the following $2,581.16 amendment
for services associated with the ONSWTP High Service Pump Building No. 3 Project.
PROJECT DESCRIPTION:
The City of Corpus Christi, Texas, hereinafter called "City", and LNV, Inc. hereinafter
called "Engineer", agrees to the following Contract Amendment for Engineering and
Consulting Services provided for additional Design and Construction Administration Basic
Services as well as Start-up, Warranty, SCADA & Equipment O&M Manual, Windstorm
Certification and Geotechnical — Subsurface Investigation Additional Services associated
with the above referenced project.
The original scope of this project included all Basic and Additional Services associated
with the design and construction of the new High Service No. 3 Pump Station and
Alternate Power Expansion as described in Amendment No. 1, O.N. Stevens Water
Treatment Plant High Service Building No. 3, executed October 17, 2013.
This amendment will serve to reallocate unused funds which are no longer anticipated to
be needed from the Peer Review Coordination & Response Additional Service. The
unused monies in the amount of $138,053.70 are to be reallocated to the Design and
Construction Phase Basic Services and Start-Up, Warranty, SCADA & Equipment O&M
Documentation, Windstorm Certification and Geotechnical-Subsurface Additional Service
for completing the scope of services of this amendment. An additional fee of $2,581.16
is required to complete the scope of services of this amendment.
AMD. NO.3
EXHIBIT"A"
Page 1 of 9
BREAKDOWN OF TASKS:
(1) High Service No. 2 Pump Discharge Control Valve Replacement
• Removal of the four(4) existing High Service No. 2 pump discharge
tilting disc check valves and replace with same type of pump control
valves and actuators proposed for High Service No. 3
(2) High Service No. 2 Motor Protection Relay (MPR) Replacement
• Removal of twenty one (21) GE multilin motor protection relays
existing in PCR #2 and PCR #3 and replacing with SEL motor
protection relays for control and protection of High Service No. 2
pumps
(3) Clearwell No. 1 Repairs
➢ Foundation
❖ Raise and Level interior column to design elevation as
recommended by geotechnical engineer
❖ Seal floor cracks with hydrophobic sealant injection
❖ Replace existing floor expansion joints with hydrophilic water
stop
➢ Walls
❖ Replace existing wall expansion joints with hydrophilic water
stop
❖ Inject wall cracks with hydrophobic sealant
❖ Seal existing 48"diameter collar joint
❖ Repair segregated concrete below west wall pipe penetration
• Columns
❖ Repair spalling concrete column capitals
❖ Drill and epoxy new reinforcement for concrete capital
adjacent to east end of pump house
➢ Roof
❖ Inject roof cracks with hydrophilic sealant
❖ Replace reinforcing steel and otherwise repair concrete grade
beams
❖ Repair spalling concrete in roof system
AMD.NO.3
EXHIBIT"A"
Page 2 of 9
•
• Provide Geotechnical Engineering Recommendations
❖ Provide alternatives and recommendations for the type of
foundation rehabilitation that should be considered in the
design of the Clearwell No. 1 Repairs project. These
recommendations should consider the findings of the
subsurface investigation and report provided under
Amendment No. 2 to this contract, along with any other
pertinent geotechnical investigations in the immediate vicinity.
(4) Existing Alternate Power Building Windstorm Certification
• Perform a structural analysis of the existing Alternate Power Building
including the foundation and identify any improvements necessary
for the existing building to meet TDI Code Requirements.
• Incorporate into the design of the High Service No. 3 bid package
any improvements identified in the performed structural analysis as
being necessary for the existing building to meet TDi Code
Requirements.
• Conduct onsite inspections as necessary during the construction
phase to ensure improvements to the existing Alternate Power
Building are meeting TDI Code Requirements.
➢ Conduct a post construction inspection & verification of the existing
Alternate Power Building to complete TDI Windstorm Certification.
In order to accomplish these tasks, the City plans to engage the Engineer to perform the
design necessary for all replacement and repair improvements as identified above and
issue contract documentation and administration for the construction of the
improvements. The Engineer will prepare contract documents including design drawings
and specifications and perform the required administration during the bidding and
construction phases for implementation of the improvements. These services were not
included in the original contract.
AMD.NO.3
EXHIBIT"A"
Page 3 of 9
I. SCOPE OF SERVICES
The summary Scope of Services for this contract amendment include:
• Additional Design Phase tasks required to provide the design for the High
Service No. 2 Control Valve & Motor Protection Relay Replacement and
Clearwell No. 1 Repairs.
• Additional Construction Administration Phase tasks required to confirm that
construction of the High Service No. 2 Control Valve & Motor Protection Relay
Replacement and Clearwell No. 1 Repairs is in accordance to the plans,
contract documents and specifications.
• Additional Start-up & Training tasks required for transferring the finished work
of the High Service No. 2 Control Valve& Motor Protection Relay Replacement
to plant staff as an operational and functional system.
• Additional Warranty Phase tasks required to provide services for a 12-month
period after construction completion for correcting any defects observed for the
High Service No. 2 Control Valve & Motor Protection Relay Replacement and
Clearwell No. 1 Repairs.
• Additional SCADA & Equipment O&M Documentation required to provide
Equipment Operation and Maintenance Manuals for the High Service No. 2
Control Valve& Motor Protection Relay Replacement.
• Additional Windstorm Certification required to provide TDI Certification for the
Existing Alternate Power Building.
• Additional Geotechnical — Subsurface Investigation required for reviewing
RETL soil investigation reports to determine the foundation rehabilitation
required for the Clearwell No. 1 Repairs.
BREAKDOWN OF SERVICES:
The original contract and amendments shall be modified to include the following:
A. BASIC SERVICES
2. Design Phase
a. Include High Service No. 2 Control Valve & Motor Protection
Relay Replacement and Clearwell No. 1 Repairs into the
construction sequencing, connections to the existing facilities,
and restoration of property to be incorporated into the
construction plans, contract documents and specifications.
b. Coordinate the construction sequencing of the High Service
No. 2 Control Valve & Motor Protection Relay Replacement
and Clearwell No. 1 Repairs with City Operating
Department(s) and Engineering Services staff.
c. Provide additional assistance to identify testing, handling and
disposal of any hazardous materials that may be discovered
during construction for the High Service No. 2 Control Valve
AMD.NO.3
EXHIBIT"A"
Page 4 of 9
& Motor Protection Relay Replacement and Clearwell No. 1
Repairs.
d. Include final quantities and estimates of probable costs with
the recommended construction schedule for the High Service
No. 2 Control Valve & Motor Protection Relay Replacement
and Clearwell No. 1 Repairs. The construction schedule will
provide a phased approach to track progress and payments.
e. Provide Quality Assurance/Quality Control (QA/QC)
measures to ensure that submittal of the final complete plans
and specifications for the High Service No. 2 Control Valve&
Motor Protection Relay Replacement and Clearwell No. 1
Repairs accurately reflect the percent completion designated
and do not necessitate an excessive amount of revision and
correction by City staff.
f. Include the High Service No. 2 Control Valve & Motor
Protection Relay Replacement and Clearwell No. 1 Repairs
plans and specifications into the final High Service No. 3 bid
package to the City of Corpus Christi suitable for reproduction.
4. Construction Administration Phase
a. Review Contractor submittals and operating and maintenance
manuals for conformance to contract documents, shop and
working drawings, materials and other submittals for the High
Service No. 2 Control Valve & Motor Protection Relay
Replacement and Clearwell No. 1 Repairs.
b. Review and interpret field and laboratory tests for the High
Service No. 2 Control Valve & Motor Protection Relay
Replacement and Clearwell No. 1 Repairs.
c. Provide interpretations and clarifications of the plans and
specifications for the High Service No. 2 Control Valve &
Motor Protection Relay Replacement and Clearwell No. 1
Repairs.
d. Perform site visits for the High Service No. 2 Control Valve &
Motor Protection Relay Replacement and Clearwell No. 1
Repairs to observe the general progress and quality of work
being performed by the Contractor is being done in
accordance with the Contract Documents.
e. Prepare and include the record drawings for the High Service
No. 2 Control Valve & Motor Protection Relay Replacement
and Clearwell No. 1 Repairs into the final set of record
drawings to be submitted to the City.
AMD.NO.3
EXHIBIT"A"
Page 5 of 9
B. ADDITIONAL SERVICES
5. Start-Up &Traininq Services
a. Provide start-up services sufficient to transfer finished work of
the High Service No.2 Control Valve&Motor Protection Relay
Replacement and Clearwell No. 1 Repairs from a construction
status to an operating, functional system.
b. Provide training support to plant operating personnel on the
system operational procedures for the High Service No. 2
Control Valve & Motor Protection Relay Replacement and
Clearwell No. 1 Repairs.
6. Warranty Phase
a. Provide warranty service inspections for a 12-month period for
the High Service No.2 Control Valve&Motor Protection Relay
Replacement and Clearwell No. 1 Repairs after completion of
the construction phase. This scope assumes that such
services may be required for up to 32 hours per 12-month
warranty period in addition to the total time provided for this
phase under Amendment No. 1.
7. SCADA Documentation and Equipment O&M Documentation
a. Provide standardized SCADA documentation required for the
High Service No. 2 Control Valve & Motor Protection Relay
Replacement. SCADA documentation to include PFDs,
P&IDs, loop sheets, logics, SCADA architecture, DCS I/O
lists, instrument lists, tie-in lists, piping lists, equipment lists,
and instrumentation specification sheets.
b. Include the High Service No. 2 Control Valve & Motor
Protection Relay Replacement into the final Equipment
Operation and Maintenance Manual to be submitted to the
City.
12. Windstorm Certification
Engineer will perform Windstorm calculations, inspections, and
provide certification for the existing Alternate Power Building.
a. Prepare WPI-1 form in accordance with the requirements of
the Texas Department of Insurance (TDI) for Windstorm for
the existing structure of Alternate Power Building including its
foundation.
b. Conduct a visual site inspection of existing structure and
foundation components and perform wind pressure
calculations in accordance with the International Building
AMD.NO.3
EXHIBIT"A"
Page 6 of 9
Code 2003/2006 to ensure all component and cladding
elements meet or exceed the requirements of TDI for
Windstorm.
c. Incorporate any retrofit improvements as necessary into the
design bid package to improve the structure and foundation
of the existing Alternate Power Building for meeting the
requirements of TDI for Windstorm.
d. Review of all necessary submittals for necessary retrofit
improvements for compliance with TDI. Initial submittal
review and one (1) re-submittal review is included in this
contract.
e. Perform necessary inspections during the entire construction
process for the existing Alternate Power Building including the
existing foundation system as required to visually verify that
all retrofit improvements are all constructed as designed.
f. Submit WPI-2 — BC-5 forms upon completion of construction
to receive the WPI-8 Windstorm Certificate.
Windstorm Certification Requirements:
The Contractor/Owner shall be responsible for providing all
necessary Design/Assembly Documentation for all windows, doors,
louvers...etc. to the Windstorm Engineer/Inspector as required to
conform to the requirements of the Texas Department of Insurance.
All windows, doors, louvers...etc., at a minimum, shall meet all
positive (inward) and negative (outward) wind pressures for
"Components and Cladding" in accordance with the International
Building Code 2006 (IBC 2006 with latest Texas Revisions) as
calculated by Texas Registered Professional Engineer for the
specific project. All Custom-Built Doors/Windows must be tested for
the appropriate wind design pressures with a certified facility as
approved by the Texas Dept. of Insurance prior to receiving any
certification.
23. Geotechnical —Engineering) Recommendations
a. Provide foundation rehabilitation recommendations prepared
in general accordance with the City's Scope of Work
Document. The recommendations will consider the findings
of the subsurface investigation conducted under Amendment
No. 2 of this project. In addition, a review will be conducted
of all other pertinent geotechnical findings in the immediate
vicinity of Clearwell No. 1, for this analysis.
AMD.NO.3
EXHIBIT"A"
Page 7 of 9
•
II. SCHEDULE
Activity Days from NTP
Final Design Submittal 120 Days
Award Contract 240 Days
Construction Completion 1200 Days
Warranty Completion 1565 Days
Ill. FEES
A. Fee for Basic Services. The City will pay the A/E a fixed fee for providing
for all"Basic Services"authorized as per the table below. The fees for Basic
Services will not exceed those identified and will be full and total
compensation for all services outlined in Section I.A.1-4 above, and for all
expenses incurred in performing these services. The fee for this project
is subject to the availability of funds. The Engineer may be directed
to suspend work pending receipt and appropriation of funds. For
services provided, NE will submit monthly statements for services
rendered. The statement will be based upon NE's estimate(and with City's
concurrence) of the proportion of the total services actually completed at
the time of billing. City will make prompt monthly payments in response to
NE's monthly statements.
B. Fee for Additional Services. For services authorized by the Director of
Engineering Services under Section I.B. "Additional Services," the City will
pay the NE a not-to-exceed fee as per the table on next page:
AMD.NO.3
EXHIBIT"A"
Page 8 of 9
SUMMARY OF FEES
ORIGINAL
CONTRACT AMD.NO.1 AMD.NO.2 AMD.NO.3 TOTAL
ka,aCSERVICES
1. Preliminary Phase $ 47,50000 S 381,371.00 S - 5 - $ 428,871.00
2. Design Phase S - $ 963,767.00 S $ 88,304.86 S 1,052,071.86
3. Bid Phase $ 5 35,219.00 5 5 - _ $ 35,219.00
4. Construction Administration Phase $ - 5 277,453.00 5 - 5 19,000.00 5 296,453.00
SUBTOTAL BASIC SERVICES(AUTHORIZED) $ 47,500.00 $ 1,657,810.00 $ $ 107,304.86 $ 1,812,614.86
ADDITIONALSEBV,XES(4Lf OWANC,1
1. Permit&Agency Coordination S - 5 24,026.00 $ - $ - $ 24,026.00
2. Topographic Survey $ - $ 58,346.00 5 - $ $ 58,346.00
3. Environmental Issues 5 - , $ 31,088.00 5 - $ - 5 31,088.00
4, Construction Observation Services 5 - TBD 5 - 5 - 5
5. Start-Up&Training Services $ - $ 77,927.00 S - $ 3,200.00 S 81,127.00
6. Warranty Phase $ - 5 53,906.00 5 - $ 4,950.00 5 58,856.00
7. SCADA&Equipment 0&M Documentation S - $ 51,175.00 S - $ 2,000.00 5 53,175.00
8.Publiclnvolvement(N/A) $ - N/A $ - $ - $ -
9.Electronic Operations 0&M Manual $ - TBD $ - 5 $ -
10.Conformed Contract Documents $ TBD $ - $ S -
11.Existing Facilities Condition Assessment $ TBD $ - $ - $
12.Windstorm Certification (AUTHORIZED) S 5 19,800.00 5 - 5 21,68000 $ 41,480.00
13.Peer Review Coordination&Response (AUTHORIZED) $ - 5 153,393.00 $ - $ (138,053 70) $ 15,339.30
14.High Srvc.Pumping Sys.Energy Audit&Conservation Evaluation $ - TBD $ - $ 5
15.Physical laboratory Scale Hydraulic Modeling Study $ - TBD $ - $ 5
16,Disinfection CT Evaluation 5 TBD S - S 5
17.Plant Process and Hydraulic Evaluation $ - TBD S - $ $
18.Electrical Studies (AUTHORIZED) S - 5 51,150.00 5 - $ $ 51,150.00
19.Control Logic&Application Development Support(AUTHORIZED) $ - $ 28,416.00 5 - 5 5 28,416.00
20.Control System Integration Coordination (AUTHORIZED) $ - $ 28,416.00 5 • $ $ 28,416.00
21.Project Manual (AUTHORIZED) $ $ 23,650.00 5 - $ 5 23,650.00
22.Program Management&Projects Coordination (AUTHORIZED) $ - 5 99,000.00 $ $ 5 99,000.00
23.Geotechnical-Subsurface Investigation (AUTHORIZED) S - S - $ 28,600.00 $ 1,50000 $ 30,100.00
SUBTOTAL ADDITIONAL SERVICES(AUTHORIZED) $ $ 700,293.00 $ 28,600.00 $ (104,723.70) $ 624,169.30
TOTAL AUTHORIZED FEE $ 47,500.00 $ 2,358,103.00 $ 28,600.00 $ 2,581.16 $ 2,436,784.16
LNV shall perform said service and all acts attendant thereto with a reasonable standard
of care and shall not be held to a higher standard of care unless specifically agreed to by
the parties and said agreement is spelled out herein as a condition of this contract.
All other terms and conditions of February 18, 2013, October 15, 2013 and April 9, 2015
contract and amendments between the City and Consultant will remain full force and
effect.
Respectfully,
#7 /‘5:1 — 045
Logan W. Burton, P.E.
Vice President
AMD.NO.3
EXHIBIT"A"
Page 9 of 9