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2012-75 Ezi TETRA TECH
October 22,2012
Ms.Tamara Richardson, P.E.
Director of Engineering
City of Clermont
685 W.Montrose Street
Clermont,Florida 34711
Subject: City of Clermont
Professional Services Proposed for the
SCADA Development Services
Tt#: 200-08310-11001
Dear Ms. Richardson:
Tetra Tech is pleased to furnish the revised proposal for professional services related to
the SCADA Application Development services for the Westside WTP project.
Additional details along with a task cost breakdown have been included in the detailed
scope of services attached.
Tetra Tech looks forward to serving the City of Clermont on this project. If you should
have any questions,please do not hesitate to contact me at 4.07-839-3955.
Very truly yours, Approved:
Tetra Tech City of Clermont
----I—) V-1
l.r D.Fox,P,E. By:
Vice President �
Date: eAvio r 13, .2 012-
Attachments
BAF/sroaficd08310-110011proj mgnv/ccluespaiduardson_SCADA App
C: Brian Foulkes,A.E.,Tetra Tech
Sally Alfieri,Tetra Tech
Tetra Tech, Inc.
F P••-,i , • 1(•,'!",C. e FL 3'tt i
Tel -V7}13C3n Fax 4i07E3::27'10 ,•z_.,,.
ATTACHMENT "A"
SCOPE OF SERVICES
Westside Water Treatment Plant
SCADA Application Development Services
A. BACKGROUND
The City has requested control system application development services related to the new Westside
W IP. In addition the City requested upgrades to the existing software and computer architecture related
to the three (3) major systems that report to the three individual PC Workstations at the Eastside Water
Reclamation Facility (WRF). This includes the recommendations. outlined in the Tetra Tech Control
Assessment document dated February 2012.
Application software development for the new Westside WTP includes producing an operations manual
highlighting software operation and documentation of important system parameters and disaster recovery
plan. Following approval of the operations manual a full application development process will begin
culminating in an onsite factory test to be conducted at the control panel manufacture that allows
preliminary system programming, fine tuning of control logic and testing of the control panels
Following the factory test and coordinated with construction progress a full onsite software startup
including placing control computers into service as well as full testing of software functionality will
occur,including City training on use and troubleshooting of the completed system
Tasks related to the Eastside WRF include producing a bill of material to procure system hardware and
software (purchased through contract allowance), combining the three existing Wonderware applications
into one application and full onsite startup services to fine tune the system and make sure the revised
system architecture is operating correctly.
Services to be completed are further described herein and shall be performed in accordance with the City
of ClermonUTetra Tech,Inc.professional engineering services agreement dated October 13,2009
B. SCOPE OF SERVICES
Task 1—Control System,Application Development(Westside WTP)
A. Coordinate with the City's project team and establish schedule and milestones.
B. Produce a software operations manual detailing software operations, documenting important
system parameters and disaster recovery plan.
C. Configure network switches shown on contract drawings.
D. Setup and deploy the Wonderware SCADA computers shown on contract drawings.
E. Conduct software City review meetings,a total of three(3) phone conference meetings have been
budgeted.
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F. Develop programmable logic and operator interface graphic programs to monitor and control the
inputs/outputs outlined in the Westside WTP contract drawings Automatic logic sequences shall
be discussed with City at one of the City review meetings before implementation.
1. Programmable Logic and HMI Graphics for the following
• Two offsite wells
• One onsite well
• Wells and influent flow meters
• pH adjustment with carbon dioxide
• Tray aeration on top of storage tank
• Disinfection with sodium hypochlorite
• High Service Pumps
• Effluent Flow Meter
• Raw Chlorine Residual, Finish pH,Finish Chlorine and Temperature
• Odor Control system
G. Provide process statistics as follows. This data can be used by City staff for monthly operating
reports.
1. Runtime statistics(Yesterday,Today,Month and Total)
2. Flow totalization(Yesterday,Today,Month and Total)
3. Motor starts(Yesterday,Today,Month and Total)
Task 2—Factory Tesline(Westside WTP)
Conduct a factory test to test the control system control panels at the panel manufactures site. The factory
test will test control panel wiring, PLC logic, network communication, HMI graphics, data logging and
shall be conducted over three(3)day duration.
Total Onsite Time for Factory Testing — One programmer, assumes 1 three-day trip to Panel
Manufactures site to complete Factory Testing.
Task 3—Reporting(Westside WTP)
Programing will include system reporting functionality for SJRWMD(EN-50)and FDEP reporting.
System reporting will be discussed with City (staff) to establish implementation guidelines and to
determine the range of needs fur the new water plant. A total of 48-hours have been budgeted for this
task. This task budget may need to be revisited if it's determined that the reporting needs are highly
complex.
Task 4—Onsite Software Startup(Westside WTP)
A. Coordinate with the City's project team and establish a startup schedule.
B. Provide field startup services of software for PLC and HMI hardware associated with this
contract.
C. Configure(program)network switches shown on contract drawings.
D Set-up,configure and deploy two(2)desktop computers shown on the contract drawings
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E. Install and configure remote access for remote computer access to Westside WTP from the
Eastside WRF.
F. Configure the Wonderware Historian server database and Active Factory trending graphics for
each of the two desktop computers.
G. Implement a disaster recovery plan using a commercial disk imaging program or Windows 7 disk
irnaging software to image each control computer and historian for easier disaster recovery.
H. Provide three (3) days of onsite software training to City's staff including troubleshooting
techniques and overall system operation.
I Provide one two day follow-up visit to correct problems that may occur after initial startup and to
answer City questions.
Total Onsite Time for Startup Services—One programmer, assumes a total of 10-onsite days at City's
site to complete Startup Services. This includes all of the above startup services except the follow-up
visit listed below.
Note: We have included time for one programmer to make a post-construction follow-up visit
consisting of 1 three day trip to City's site to finish any remaining work following commissioning of
software.
Task 5—Control System Application Unarrades,(Eastside WRF and Related Systems)
Note: This task incorporates the recommendations presented in the Tetra Tech February 2012
control system assessment report and includes upgrading the software at the Eastside WRF Main
&Operations buildings and Greater Hills WTP.
When this task is completed the current(three) Wonderware applications will be one homogenous
application with a single upgraded tag-count Wonderware Historian.
A. Coordinate the reduction of hardware equipment by reducing the current computer node count
from nine(9) computers to two (2) general PC computers, one(1) terminal server, one (I) Data
Historian computer and three (3) terminal clients. This can be accomplished by combining
WRF, WTP, and LS applications and installing a new Wonderware Terminal Server computer.
This also reduces the software licensing requirements by reducing the overall number of
computers as follows:
1. Simplify & lower costs for SCADA system support, maintenance, and new
implementations by converting the current Lift Station Client node to Classic Intouch(No
Managed Solution).
2. Upgrade current Intouch version nodes(WRF&WTP)to Intouch 2012 for multi monitor
window enhancements and Windows 7 support.
3. Expand Tag Historian license count by Upgrading Historian license from 500 to 5000
tag. Implement the Historian client for trend display with tags groups for Ease of Use&
expanded functionality.
4. Move IO Servers to the control nodes (one located in WRF main building and one in
WRF operations building). Setup Intouch applications to poll a Primary IO Server. In
the event that the Primary 10 Server is not available, a Secondary IO Server (Control
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t
Node)will take over. This maintains one connection to the PLC's at any given time for
the 3 consolidated control nodes.
B Coordinate the installation of,new updated WIN 911 software dialer software including system
redundancy.
C. Implement a disaster recovery plan using a commercial disk imaging program or Windows 7 disk
imaging software to image each control computer and historian for easier disaster recovery.
D. Review the current network and simplify the network IP address scheme by eliminating the
192.168.3.x subnet.
E. Implement one computer workgroup name"Clermont"for all computers.
F. Perform onsite hardware and software startup to implement the above stated scope.
Total Onsite Time for Startup Services related to the existing,Wonderware system— One programmer,
assumes a total of 5-onsite days at City's site to complete Startup Services. This includes all of the
above startup services except the follow-up visit listed below.
Note: We have included time for one programmer to make a post-startup follow-up visit consisting of l
two day trip to City's site to finish any remaining work following commissioning of software.
Task 6—Control,System Startup(Eastside Water Reclamation Facility and Related Systems)
A. Coordinate with the City's project team and establish a startup schedule.
D Set-up, configure and deploy computers shown in the Clermont Control System Assesment
System one-line included in the Tetra Tech assessment report.
E. Configure the Wonderware Historian server database and Active Factory trending graphics for
each of the computers.
G. Implement a disaster recovery plan using a commercial disk imaging program or Windows 7 disk
imaging software to image each control computer and histonan for easier disaster recovery.
H. Provide one (1),days of onsite software training to City's staff including troubleshooting
techniques and overall system operation.
T. Provide three(4)day follow-up visit to correct problems that may occur after initial startup and to
answer City questions.
Total Onsite Time for Startup Services— One programmer, assumes a total of l0-onsite days at City's
site,to complete Startup Services. This includes all of the above startup services except the follow-up
visit listed below.
Note: We have included time for one programmer to make a post-installation follow-up visit consisting
of 1 four-day trip to City's site to finish any remaining work following commissioning of software.
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C. ASSUMPTIONS
The Westside WTP bid form will include a lump sum allowance for the contractor to purchase all system
computer hardware and software or the City may elect to purchase these items directly. This includes
control computers, historian server, terminal server and all Wonderware software for both the new
Westside WTP and the existing Eastside plants.
D. COMPENSATION SUMMARY
The total Lump Sum compensation for the Scope of Services described above is:
11'cstsidc '\TI'
Task 1 -A y.lication Devclo.ment $31,000
Task 2-Factory Testing $6,400
Task 3-Reporting $6,100
Task 4-Onsite Startup $19,600
Subtotal $63,100
I;astside 1VR1 and It elided S∎stems (Greater Hills \1"I'P & LS Appti)
Task 5-Application Upgrades(W TP, WRF&LS Apps) $27,700
Task 6-Onsite Startup $21,000
Subtotal $48,700
Total $111,800
E. SCHEDULE
We will start this work immediately upon the approval of this contract. Submittal of the software
operations manual for the Westside WTP will occur with the 100% design documents. Programing
efforts will be coordinated with the construction contractor to time software completion with the
installation of equipment.
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