Loading...
Contract - Plummer & Associates,Inc. - 11/7/2024 STATE OF TEXAS § COUNTY OF WILLIAMSON § SUPPLEMENTAL CONTRACT NO. 1 TO CONTRACT FOR ENGINEERING SERVICES FIRM: PLUMMER AND ASSOCIATES,INC. ("Engineer") ADDRESS: 8911 N. Capital of TX Hwy,Building 1,Suite 1250,Austin, TX 78759 PROJECT: BCRWWS East Wastewater Treatment Plant Expansion to 40MGD This Supplemental Contract No. 1 to Contract for Engineering Services is made by and between the City of Round Rock, Texas, hereinafter called the "City" and Plummer and Associates, Inc., hereinafter called the"Engineer." WHEREAS, the City and Engineer executed a Contract for Engineering Services, hereinafter called the "Contract," on the 2nd day of November, 2023 for the BCRWWS East Wastewater Treatment Plant Expansion to 40 MGD Project in the amount of$6,072,849.00; and WHEREAS,it has become necessary to amend the Contract to modify the provisions for the scope of services and to increase the compensation by$1,256,618.00 to a total of$7,329,467.00; NOW THEREFORE,premises considered,the City and the Engineer agree that said Contract is amended as follows: I. Article 1,City Services and Exhibit A.City Services shall be amended as set forth in the attached Addendum To Exhibit A. II. Article 2,Engineering Services and Exhibit B.Engineering Services shall be amended as set forth in the attached Addendum to Exhibit B. Exhibit C, Work Schedule shall be amended as set forth in the attached Addendum to Exhibit C. III. Article 4. Compensation and Exhibit D. Fee Schedule shall be amended by increasing by $1,256,618.00 the maximum amount payable under the Contract for a total of$7,329,467.00, as shown by the attached Addendum to Exhibit D. IN WITNESS WHEREOF,the City and the Engineer have executed this Supplemental Contract in duplicate. Supplemental Contract Rev.06/16 0199.202334;4895-8965-5276 84275 1 �_ 2c2A - 292 PLUMMER AND ASSOCIATES,INC. By: ,4‘-4 io / giz z ' Date Supplemental Contract Rev.06/16 0199.202334;4895-8965-5276 84275 2 CITY OF ROUND ROCK APPROVED AS TO FORM: By: 11V 2e Craig çg ( rephanie L. Sandre, ity Attorney Date Supplemental Contract Rev.06/16 0199.202334;4895-8965-5276 84275 3 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design - Rehabilitation PLUMMER 0982 018 O1 ADDENDUM TO EXHIBIT A City Services The City of Round Rock will furnish to the Engineer the following items/information: • Attend kickoff meeting and progress meetings as needed. • Designate a person to act as City's representative with respect to the services to be performed or furnished by the Engineer. This representation will have authority to transmit instructions, receive information, interpret, and define City's policies and decisions with respect to engineering services. • Provide all criteria and full information as to City's requirements for the project, including objectives and constraints and furnish copies of all standards which City will require to be included in the project. • Assist Engineer by placing all available information pertinent to the Project, including previous information and any other data relative to the Project at the ENGINEER's disposal. • Provide digital design files or any records available which would assist in the completion of the project development. • Timely review and comment on the draft report, drawings, and technical specifications. Exhibit A 1 of 1 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 ADDENDUM TO EXHIBIT B Engineering Services Engineering Services to be provided: Background The Brushy Creek East Regional Wastewater Treatment Plant(Plant) is owned by the Brushy Creek Regional Wastewater System (BCRWWS),who are the Cities of Round Rock, Cedar Park, Leander and Austin (Partners).The engineering team, led by Prime consultant Plummer Associates,consultants Freese & Nichols,and K. Friese&Associates(Engineer) designed the most recent expansion to 30 MGD,which is under the construction phase.This engineering team is currently engaged in the design of the next expansion to 40 MGD. The purpose of this scope of services is to provide additional detailed design services focused on rehabilitation of existing equipment and treatment units at the Plant.Some of these items will require condition assessments from the Engineer or equipment field representatives from manufacturers, prior to completed design effort.The goal is to have additional engineer-sealed technical documentation to add to the 40 MGD expansion bid phase.Allowing the rehabilitation work to be performed under the same project,overseen by one general contractor. Exhibit B Page 1 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 Rehab Detailed Design The scope of this project is to provide detailed design services for the rehabilitation of specific equipment, or treatment units at the Plant, based on the Partners' provided list. Design effort required is based on each specific item,and what the Engineer judges is reasonably required for the eventual contractor to accurately bid and perform the work. Treatment Areas 0 General: Provide general information about the project including site location, current project and future site plan,general construction notes,pipe materials and piping notes,abbreviations,instrumentation legend, process diagrams,treatment unit's summary,schematics,and P&IDs, 3D site plans and other plant- wide information. No Paving will be provided to access the existing treatment areas from existing plant roadways. Pavement rehabilitation for other existing roads will not be provided. 100 Influent Lift Station 1: Specifications and compatibility review for 1 small & 1 large pump Provide mechanical design for the following items; • New Pedestals&discharge spools • Replacement of all ARV's • Replacement of all knife gate valves, check valves and plug valves • Removal of mixers • Adding mechanical slide gate for isolation • Pump guiderail replacement • Adding Wetwell Wizard Provide drawings and specifications for replacement instrumentation,radar,floats and pressure transducer. Design documents for replacement of corroded pump junction boxes, seal improvements and wiring replacements. Design for cable management system for pumps. Condition assessment of the wetwell, prior to re-coating and blasting . Provide pipe blasting and coating technical documentation. 510 Blower Building: Drawings and specifications for replacement MCP for both single stage blowers (1 & 2). Replace LCPs on both existing single stage blowers (1 & 2)and coordination of instrumentation and electrical discipline on LCPs. Design the replacement of the single stage blowers (1 &2 ) soft starters. The existing soft starters are currently integrated into a motor control center lineup that will have exceeded its estimated lifespan once construction is completed. The design will include reviewing whether the new starters can be fed from SWB-BB3 in the blower building electrical room 2, instead of replacing the motor control center. 610 Existing Final Clarifiers Rehab Modifications (including scum pump stations): Manufacturer and engineer assessment of support beams at outer edges of skimmer arms for clarifiers 3 & 4 (they showed corrosion on last inspection). Replacement for scum pump station telescoping valves on stations 1 & 2. Design for replacing control panel for scum pump station 2. Specifications for direct replacement (like for like) of chopper pump 1. Replacement of conduit/wiring between the existing clarifier 1 and clarifier 2 control panels and MCC-SPB. Exhibit B Page 2 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 660 RAS/WAS Pump 1 & 2 Station Modifications: For Train 1, specifications and drawings for 1 WAS Pump,and 2 x RAS pumps(mechanical seal style).Electrical discipline review of compatibility for new pumps, HP limitations may exist and limit design. Small modifications to pipework may be included in design to ensure pumps fit (no structural design of pump station is included). Any upsizing requirements to power these pumps will require additional design services. RAS/WAS train 1 is fed from MCC-SPB.MCC-SPB has exceeded its estimated lifespan and needs replacement. The MCC will be replaced one for one, including the pump VFDs and the non-functional ATS. FNI will coordinate with a testing company to test the existing transformers feeding the pump station to see if they also need to be replaced. For Train 2, design for 1 new WAS Pump and 1 new RAS Pump (mechanical seal style). Demolition sheets to remove redundant seal packing equipment, e.g. pipes and pressures switches (both pump stations). 800 UV Disinfection 1 Modifications: Condition assessment visit by engineer and supporting manufacturer (Veolia / Suez Technologies). Engineer to review current system compliance with 217 requirements (spares and performance). Recommendations from the manufacturer and engineer for maximizing equipment life span and performance / efficiency. Provide specifications and any necessary drawings to show recommended rehab of the unit. Design for new PLC control cabinet. Design for replacement jib crane trolley for lifting existing bulbs and banks. Structural / mechanical design for recommended shade canopies over electrical equipment. Individual removeable canopy/covers for the UV AquaArray system (banks and bulbs).(This design will not include a large or expansive canopy over the whole structure or bridge crane). 850 Reuse Filters Controls: I/O cabinet (remote I/O) that takes signals for 1B pumps, transfer pumps, filter flow,filter influent flow control valve 1350 Dewatering Building Improvements: Design drawings and specifications for; • Replacement of 4 BFPs, including wash water booster pumps, polymer dosing rings, pipe modifications, structural modifications, and controls modifications. • The existing BFP control panels and various supporting process equipment is fed from the MCC in the building.This MCC needs to be heavily modified to support the new belt filter presses,design may include complete replacement. • Engineer is not planning redesign of the existing conveyor belts or existing sludge hopper system. • Freeze protection (heater or heat jacket)for polymer small diameter piping(freezing issues in cold weather). • Replace polymer feed pumps and feed piping o Resizing calculation based on polymer type, polymer active strength,WAS composition, and BFP feed requirements. • Add potable water feed and backflow preventor to dewatering building for backup wash water to BFPs, all wash water feed pumps will be connected. Plummer to review the number of units which could be supported (e.g.water demand). • Include 3D point cloud scan of existing Dewatering Building interior and exterior spaces. • Engineer to evaluate options with manufacturer to prevent or reduce freezing of hopper gates during cold weather periods. • Design for replacement of sludge hopper control panel number 1,due to known corrosion. 1400 Odor Control Improvements: Exhibit B Page 3 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 A. Rehabilitation of Biofilters 1 and 2: o Condition Assessment Phase: Conduct lx site visit for the existing biofilter media rehab and prepare estimated cost of filter media replacement at both the South and East Biofilters. o Construction plans will include design drawings for filter media replacement, underdrain rehabilitation, irrigation system replacement,foul air fan replacement, and soft starters for the fan motors.Structural review of fan slab. Electrical and Instrumentation review of new system.Specifications will be provided for the listed items, as well. B. Design of a second 2-stage,vapor phase Odor Control Unit 2(plans and specifications for biological odor control,carbon scrubber,foul air fans and ductwork). Capacity sizing for the OCU2 will depend on the selection of the extent of Biofilters 1 and 2 rehabilitations. Structural design of OCU2 slab. Electrical and Instrumentation design of new system. 1600 Biosolids Building(Dewatering Building):HVAC,structural and electrical design.Design drawings and specifications for replacing ventilation fans in the dewatering building. Design new catwalks and access platforms on NE side of building at BFP#4. [This scope does not include any assessment or design for siding, door,or roofing repairs.] 1700 Additional Standard Details: Provide standard construction details for treatment facilities listed above. 1800 Instrumentation: • Provide instrumentation to support the new and modified treatment facilities and processes listed above. • Existing instruments in areas of the plant not being modified will not be changed. • Site visit to the facilities to document existing systems and new modifications. • Update of I/O tables,communication highways, coordination with existing SCADA system. • Provide and coordinate operation narrative for instruments and SCADA system programming. • Provide motor controllers programming narrative and coordinate with electrical discipline modifications on motor controls and set points of pumps and equipment. • Provide Instrumentation and communication coordination with HVAC discipline for controls. Tasks: The scope of work is further defined in seven tasks including: Task 1. Project Management(additional) Task 2. Rehab Design Task 3. Condition Visits&Additional Field Surveys Task 4. State Approvals Task 5. OPCC and Construction Schedule (additional) Task 6. Quality Review(additional) Task 7. Supp Services—Dewatering Bldg HVAC Task 1. Project Management(additional) CONSULTANT shall manage the services required to complete the Project tasks from start of the design phase through the Bidding services. Project management consists of project administration, coordination and supervision of the project team and other internal resources, external project coordination and quality management for project milestones and deliverables to meet the project schedule and budget. Exhibit B Page 4 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 1.1. Project Execution Plan and Kickoff Meeting (Modifying) Project Management Planning: The purpose of this task is to prepare the detailed Project Management Plan (PMP)that will be used during the execution of this PROJECT. The PMP will consist of; • Project scope • Project schedule • Deliverables • Identify team member roles, responsibilities, and lines of communication • List the members of Project team management and Review Team with email addresses and telephone numbers. Key PMP definitions and details include; 1. Project Instructions: Define PARTNERS and CONSULTANT team organization, communication, cost control procedures, document control, health and safety considerations, change management and other PROJECT management requirements. 2. Schedule: CONSULTANT shall submit a Project design schedule in .pdf for PARTNERS PROJECT MANAGER's review and approval before the kick-off meeting. Initially,the schedule shall reflect the durations agreed upon during the Project scoping/fee proposal meeting. CONSULTANT shall finalize the baseline schedule after the kick-off meeting and submit to PARTNERS PROJECT MANAGER for final review. CONSULTANT shall update the schedule monthly. 3. CAD Standards: Define CAD software standards, graphic standards, file naming conventions and standards, revision/iteration control and other graphic standards. 4. Quality Management Plan: CONSULTANT will use its standard continuous quality control process. The QMP will define the quality control process as customized for this PROJECT. 5. Project Health and Safety Plan: CONSULTANT will develop a health and safety plan to apply to CONSULTANT employees working on this PROJECT. It will address safety in the office and during site visits and include PARTNERS requirements. Kickoff Meeting: CONSULTANT shall facilitate a kickoff meeting with project team task leaders and PARTNERS.CONSULTANT shall submit the meeting agenda for PARTNERS review at least three(3)days prior to the meeting and distribute the approved agenda and sign-in sheet at the meeting. CONSULTANT shall prepare meeting notes within five (5) work days after the meeting date and provide a draft to PARTNERS PROJECT MANAGER electronically for review. After incorporating PARTNERS comments,CONSULTANT shall submit the final notes electronically to PARTNERS PROJECT MANAGER within three (3) work days. Draft becomes final if no comments are provided. Project kick-off meeting agenda will include: • Introductions; • Project objectives,goals and expectations (success factors); • Lines of communication; • Project design and construction schedule; • Design criteria and standards, equipment preferences, information needs by CONSULTANT • Other items related to the Project. Meetings:Project kickoff meeting Deliverables:Baseline schedule, kickoff meeting materials and notes. 1.2. Additional Monthly Monitoring,Administration and Status Reporting The CONSULTANT will establish internal PROJECT controls to monitor PROJECT status, budget,staffing, and Exhibit B Page 5 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 schedule on an on-going basis. Budget and schedule status will be reviewed by the CONSULTANT weekly. The CONSULTANT will prepare monthly status reports within 10 working days after the close of the CONSULTANT's accounting month. Monthly status reports and invoice will be submitted electronically to PARTNERS.CONSULTANT shall submit monthly invoices in the approved format for PARTNERS review and approval. Each invoice package shall comply with the requirements of the Contract. Meetings:N/A Deliverables: Progress Report in pdf format 1.3. Additional Subconsultant Management CONSULTANT shall manage, coordinate, and be responsible for efforts of its subconsultants participating in the Project. This includes distribution and coordination of work among the subconsultants,coordination of meetings/workshops and site visits, review and payment of monthly billing, and quality assurance and control of the work and documents submitted by the subconsultants. The following are the subconsultants involved in the Project and their area of responsibility: K. Friese&Associates 1. Influent lift station 1—Pump selection &Wet well Wizard design Freese&Nichols Inc. 1. HVAC/Plumbing—Biosolids Building 2. Structural—ILS1 condition assessment, UV Jib crane, UV canopies& Biosolids Building access stairs. 3. Electrical—ILS1 replacement of junction boxes and wiring, Blowers 1&2 improvements, RAS Building ATS,supporting electrical for new pumps, UV1 rehab review, Odor fans power, Biosolids building BFP supporting electrical. Meetings:Internal Task Kickoff meetings,Internal design coordination meetings Deliverables:N/A Task 2. Design Design Task includes 30%, 60%, 90% and 100% design subtasks. OPCC and Quality Review are separate tasks. 2.1. 30%Design 30% design includes preliminary discipline design tasks. The focus of the 30% design set will be finalization of process details,treatment unit sizing,equipment sizing,and controls concepts. The purpose of this task is to use the existing O&M documentation and previous design/equipment sizing as checks for design concepts,develop the PROJECT design to achieve a true"design freeze" at the conclusion of 30% Design. The end products from this task will consist of 30% Discipline Design Basis of Memoranda with a set of drawings which will provide sufficient information for PARTNERS and agency review and design team coordination and review. Specific work activities and deliverables from this task are as identified below. Exhibit 8 Page 6 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 2.1.1. HVAC 30% Design for HVAC will consist of the following. • Review HVAC criteria and code requirements; • Develop calculation for initial process building/structures • HVAC modifications required due to new equipment. • Select type of ventilation system to be used in process buildings including hazardous material areas(inlet air tempered with both inlet and outlet fans, simple exhaust fan system). • Select type of heating system to be used (hot water boiler, hot air furnace,space heaters). Identify fuel (gas,oil,or other fuel)for heating buildings and identify local fuel storage requirements, if any. • Select type of air conditioning system to be used in personnel spaces(variable air volume system,zoned constant air volume system). • Coordinate with the architectural discipline to establish design R-values for exterior walls. • Coordinate with Process Mechanical to determine overall odor control requirements for the PROJECT. Confirm adequate air changes provided for equipment/occupied spaces and use of existing facilities. • Review concepts and draft work products with and seek approval from quality control reviewer. 2.1.2. Process Mechanical 30%Design for process mechanical will consist of the following: • Modelling 1. Update odor model prior to equipment design to verify sizing of equipment and off-site impacts. • Select equipment type and determine size/capacity/redundancy of treatment unit processes and ancillary systems. • Select process mechanical piping,sizes and materials. • Review capacity of existing processes and equipment to remain in service. Assign capacity to existing processes. • Coordinate with I&C to prepare process flow diagrams and P&IDs. • Update process flow diagrams for liquid treatment process and solids treatment process. • Develop process control narratives. Exhibit B Page 7 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 • Develop schematics for plant water system, potable water system, drain system, and odor control system. • Develop system curves for the following pumping applications prior to equipment preselection: 1. Influent lift station 1 2. Return Activated Sludge Pumps(Train 1 &2) 3. Waste Activated Sludge Pumps (Train 1&2) 4. Aeration Basin Single Stage Blowers(1&2) 5. Poly pumps • Develop process mechanical criteria and code requirements; • Develop process mechanical building/structure plans and sections. • Update equipment list with sizing for major equipment. Coordinate with the PARTNERS on preferences of equipment manufacturer and processes. • Prepare equipment arrangements. • Review concepts and draft work products with and seek approval from quality control reviewer. 2.1.3. Structural 30%Design work for structural will consist of the following activities. • Perform a structural evaluation of existing facilities that require retrofit/rehabilitation to identify areas where the facilities may need additional reinforcement or modifications. • Develop initial structural demolition plans. • Coordinate with architectural discipline on the selection of building concepts.Consult with lead process mechanical engineer on building/structure layouts. • Select design concepts and materials for canopies, handrails,stairs,and gratings • Develop building foundation and structure concepts based on schematic building layouts. • Review concepts and draft work products with and seek approval from quality control reviewer. 2.1.4. Electrical 30%Design work for electrical will consist of the following. • Prepare overall one-line diagram and individual demolition and proposed one-line diagrams for each switchboard and motor control center for proposed facilities.Several switchboard and motor control centers will be modified or replaced as part of the rehabilitation work. Exhibit B Page 8 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 • Coordinate with lead process mechanical engineers to size equipment motors. • Prepare load calculations. • Review existing electrical rooms and arrange electrical equipment to ensure the equipment can be installed while maintaining process continuity. Electrical rooms anticipated to be modified are the Central Electrical Building, Blower Building Electrical Room 1 and Electrical Room 2, RAS/WAS Train 1 Electrical Room, Biosolids Electrical Room, and East Electrical Building. • Prepare a preliminary layout of the major electrical equipment located in each electrical room. Determine equipment and instruments requiring uninterruptable power supplies(UPS)and locations of UPS equipment. Coordinate with l&C discipline to determine space requirements and locations for control equipment. Locate major I/O termination panels,TJB's,and control panels. • Determine redundancy requirements for critical process mechanical equipment and power distribution per client preferences and TCEQ requirements. • Establish preferred voltages for power distribution and utilization equipment. • Prepare electrical site plan • Coordinate with other disciplines(architectural, process/mechanical)to resolve code compliance issues specific to these disciplines. • Develop schedule of hazardous and corrosive locations. • Review concepts and draft work products with and seek approval from quality control reviewer. 2.1.5. Instrumentation and Control 30% Design work for the instrumentation and control will consist of the following activities. • Site visit to document and develop the existing controls system architecture, include fiber optic routing, network configuration,the location of PLCs,computers,etc. • Document existing control system panel layout, including input/output terminal locations, panel door mounted control stations and internally mounted field instruments. • Document and develop existing PLC I/O listing • Document existing Lift Station 1 for inclusion into a communication system to the plant. • Determine and generally locate future control system panels. • Determine and generally develop a control system architecture that includes the existing and proposed control system panels, including routing of a fiber-optic network. • Determine, based upon the Design Basis Memorandum those existing control system panels that will either be removed or modified during the expansion project. • Coordinate and review with Mechanical discipline the development and documentation of Process& Instrumentation Diagrams(P&IDs) of the existing processes that will remain in service. For those modified processes the P&IDs will reflect the modifications, including new instrumentation and equipment. 2.1.6. Construction Sequencing • Develop construction sequencing option for the project. o Equipment relocation/modification areas; Exhibit B Page 9 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 • ILS1 rehab work • BFP tie in and work plan • LPA tie-in at blower building for Blowers 1&2 • UV1 rehab work 2.1.7. 30%Design Document Completion • Prepare 30%Discipline Design Basis Memoranda and drawings. • Complete 30%OPCC—See Task 6. • Complete 30%quality review—See Task 7. • Prepare draft technical specifications—Table of Content/Index with instrumentation/communication Specification titles. 2.1.8. 30%Design Workshop CONSULTANT will conduct a half-day workshop with the PARTNERS's personnel to review the work products from subtasks 1.1.1 through 1.1.11, as defined above. The workshop will be held at the Plant. Final notes from the workshop and the work products as defined above will be assembled in the 30%Design report and submitted to the PARTNERS. Meetings:30%Design Review Workshop Deliverables: Meeting materials and notes and 30% Discipline Design Basis Memoranda including Drawings (electronic & five (5] printed copies), Process Modelling Technical Memorandum 2.2. 60%Design The purpose of this task is to use the data and guidelines developed in the 30%Design Report and Drawings, and further develop the approved design concepts, develop the PROJECT design to achieve a true "design freeze" at the conclusion of 60% Design. The focus of the 60% design information will be major architectural concepts, structural development, major electrical arrangements, concepts, and additional refinement of the civil and Process Mechanical designs. The designs of individual treatment units will be tailored around the equipment selected in the equipment preselection process. The end products from this task will consist of 60% drawings which will provide sufficient information for PARTNERS and agency review and design team coordination and review. Specific work activities and deliverables from this task are as identified below. 2.2.1. HVAC • Prepare sizing calculations for HVAC equipment based on energy code requirements and selected building construction materials. Prepare HVAC equipment data sheets and cut sheets. • Create ventilation concept drawing(louver locations,fan locations,type of equipment,air flows). • Identify routing or right-of-way for major duct runs. Locate major air handling equipment. Confirm size of mechanical equipment rooms. • Prepare HVAC system block diagrams. Define HVAC system control philosophy. Exhibit B Page 10 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 • Prepare first draft of technical specifications not already included in the pre-selection process. • Review Design and draft work products with and seek approval from quality control reviewer. 2.2.2. Process Mechanical • Finalize major equipment sizing calculations. • Coordinate with I&C on completion of P&IDs. • Coordinate with I&C on development of process control narratives. • Prepare 3-D electronic models, building and structure layouts(plans and major section(s)). • Prepare preliminary mechanical equipment demolition plans. • Assemble catalog cuts for major process equipment.Complete equipment data sheets or equipment list on major equipment items. • Incorporate corrosion control recommendations into design. • Coordinate with l&C in the finalization of P&IDs • Final ancillary equipment sizing and line sizing calculations. • Final equipment selection(type,size,weight,arrangement). • Select piping materials. • Prepare first draft of technical specifications not already included in the pre-selection process. • Review 60%Design and draft work products with and seek approval from quality control reviewer. 2.2.3. Structural • Document structural design concept for each building(room by room) and structure. Finalize materials of construction (cast-in-place versus precast concrete, roof structures,etc). • Incorporate corrosion control recommendations into design. • Prepare 3-D electronic models, preliminary floor plan for major structures. • Prepare first draft of technical specifications not already included in the pre-selection process. • Review 60%Design and draft work products with and seek approval from quality control reviewer. 2.2.4. Electrical • Prepare detailed electrical load calculations. Exhibit B Page 11 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 • Identify rights-of-way and routing methods for electrical conduit and cable tray. Lay out duct bank system (major runs/manholes). Locate manholes and hand holes. Coordinate with civil yard piping • Prepare preliminary site lighting layout. • Prepare electrical site plan • Prepare electrical utility coordination • Prepare ductbank details • Prepare power systems study • Prepare short circuit analysis • Analyze motor starting and voltage/frequency response • Design a preliminary interior lighting layout. • Define hazardous locations(NFPA 820)and document. Define corrosive locations and document. • Prepare first draft of technical specifications not already included in the pre-selection process. • Review 60%Design and draft work products with and seek approval from quality control reviewer. 2.2.5. Instrumentation and Control • Coordinate the of control system architecture for processes that will be updated or impacted by this Rehab project that includes the existing and proposed control system panels,including routing of a fiber- optic network, plc cabinet specifications, network cabinets, wiring diagrams, and Integration into the existing. • Coordinate the modifications the existing control system panels, including the removal of panel door- mounted control stations and internally, mounted field instruments • Coordinate and update the PLC input/output list for existing control system panels. • Develop PLC input/output list for proposed control system panels. • Develop P&IDs for proposed processes, including instruments, equipment, panel fronts and input/outputs into PLC. • Develop plans for modifying existing control room and network equipment. • Develop documents for communication to offsite lift stations. • Develop modifications to existing starters and VFDs caused by the removal of the control system panel door mounted devices. • Develop l&C specifications and control narratives with the mechanical discipline " Page 12 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 • Develop and discuss selection/procurement of system integrator. 2.2.6. 60%Design Document Completion • Draft project specific Division 0 and 1 documents including draft bid forms, bidder requirements, temporary field office,temporary utilities,testing, site security requirements. • Prepare 60%Design drawings (using the same disciplines as shown in Task 2.1). • Prepare draft technical specifications. • Prepare revised calculations. • Complete 60%OPCC—See Task 6. • Complete 60%quality review—See Task 7. 2.2.7. 60%Design Workshop CONSULTANT will conduct a 1/2-day workshop with the PARTNERS's personnel to review the work products from subtasks 1.2.1 through 1.2.10 defined above.The workshop will be held at the Plant. Final notes from the workshop and the work products as defined above will be assembled in the 60%Design report and submitted to the PARTNERS. Meetings:60%Design Review Workshop Deliverables: Meeting materials and notes, and 60% Design Drawings (electronic & five [5] printed copies),and Specifications&DBMs(electronic). 2.3. 90%Design The purpose of this task is to utilize the conceptual decisions of the PROJECT that were made during 60% and to complete and finalize the Design preliminary calculations and progress design to approximately 90%completion. Structures, equipment, major plant piping, process, site plan are finalized to allow final detailing during 90%Design.Specific activities,and work products from this phase are described in the following subtasks: 2.3.1. HVAC • Finalize models, plans and sections • Prepare details and standard details • Prepare final HVAC equipment list • Finalize technical specifications 2.3.2. Process Mechanical • Finalize calculations • Update hydraulic calculations to design confirm early design assumptions. Exhibit B Page 13 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 • Finalize plans and sections • Prepare details and standard details • Prepare final equipment schedules • Finalize technical specifications 2.3.3. Structural • Finalize models, plans and sections • Prepare details and standard details • Finalize calculations • Finalize technical specifications 2.3.4. Electrical • Finalize project electrical drawings • Finalize area electrical drawings • Develop miscellaneous electrical drawings,details and standard details • Prepare final electrical schedules • Finalize technical specifications 2.3.5. Instrumentation and Control • Develop data sheets for field mount instrumentations • Develop interconnection termination diagram drawings • Develop conduit and wiring drawings • Develop control strategies for HMI/PLC configuration • Finalize the control system architecture. • Finalize the modifications the existing control system panels, including the removal of panel door- mounted control stations and internally, mounted field instruments • Finalize and update the PLC input/output list for existing and new control system panels. • Finalize with mechanical discipline P&IDs for proposed processes. • Finalized plans for modifying existing control room and network equipment. • Finalize documents for communication to offsite lift stations. Exhibit B Page 14 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 • Finalized modifications to existing starters and VFDs caused by the removal of the control system panel door mounted devices. • Finalize l&C specifications and control narratives with the mechanical discipline. 2.3.6. Construction Sequencing • Revise and finalize construction sequencing to allow for rehabilitation facility work. • Develop construction sequencing outline for temporary power to ensure process continuity when replacing motor control centers, VFDs, soft starters, etc. Coordinate with PARTNERS for which process equipment will need to be energized during construction. • Develop process recommendations for the Contractor's use. 2.3.7. 90%Design Document Completion • Finalize specification front-end documents, including General Conditions, General Requirements, bidding documents, bonds, and Instruction to Bidders. PARTNERS input is required at this point to determine construction contract requirements and insurance requirements. • Prepare 90%Design drawings (using the same disciplines as shown in Task 2.2). • Prepare draft technical specifications. • Prepare final calculations. • Complete 90%OPCC—See Task 6. • Complete 90%quality review—See Task 7. 2.3.8. 90%Design Workshop CONSULTANT will conduct half-day design workshop to review the work products with the PARTNERS's staff. The workshop will be held at the Plant, these are included in the expansion design scope and rehab items can be discussed at the same time. Final workshop notes, documenting key decisions and the work products produced through subtasks above will be submitted to the PARTNERS. Meetings:90%Design Review Workshop Deliverables: Meeting materials and notes and 90% Design Drawings and Specifications (electronic&five(5]printed copies),Final Design Basis Memoranda(electronic&five(5]printed copies) 2.4. 100%Design The purpose of this task is to develop the final contract drawings,specifications,and schedules for competitive bidding as well as the Final Design Report summarizing the design criteria and assumptions. Key activities will consist of: Exhibit B Page 15 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 2.4.1. Final Contract Document Completion CONSULTANT will modify the contract documents to reflect agreed upon final review comments from the PARTNERS, applicable regulatory agencies and CONSULTANT's quality control review team. The final documents will then be submitted to the PARTNERS. • Prepare final construction drawings(using the same disciplines as shown in Task 2.3). • Prepare final technical specifications. 2.4.2. Final Design Report Completion The Rehab Design Report will be finalized based on updates made during the design process. Draft and Final Design Reports will be submitted.As this is not part of the contract documents, it will be submitted after conformed documents are submitted. Meetings:N/A Deliverables: 100%Signed and Sealed Design Drawings and Specifications (electronic&five(51 printed copies) Task 3. Condition Assessments&Field Surveys Field Survey shall be conducted to further define the existing conditions. Condition assessments will be performed at existing facilities for scoped rehabilitation work. Interior and exterior access will be required to all equipment,structures, and components included herein. 3.1. Building Scan Survey's • RAS/WAS PS 1&2 • ILS1 valve&pipe gallery • Blowers 1 &2 electrical room Meetings:Site Visits Deliverables:Point cloud models. 3.2. Geotechnical Not required, utilizing existing reports. Task 4. Additional State Approvals State and Local Approvals activities are assumed to be minimal and limited to correspondence with TCEQ and City of Round Rock regarding design review and permission to construct. 4.1. TCEQ 4.1.1.Additional Correspondence with TCEQ regarding 217 requirements for rehab items. Deliverables;Research& Construction Letter to TCEQ. Task 5. OPCC and Construction Schedule The Opinions of Probable Construction Cost (OPCC) for this Scope of Work will be prepared in accordance with the cost estimate classes defined by the Association for the Advancement of Cost Engineering. Construction schedule will be estimated at the same time and include results of the Construction Sequencing Exhibit B Page 16 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 task. Estimates will be developed according to the following: 5.1. Equipment Preselection—"Class 3"level estimate 5.2. 30%Design—"Class 4"level estimate 5.3. 60%Design—"Class 3"level estimate 5.4. 90%Design—"Class 2"level estimate 5.5. 100%Design—"Class 2"level estimate The OPCC developed for the 100% design will be the CONSULTANT's final estimate of project construction cost prior to project Bid Advertisement. Meetings:N/A Deliverables:Equipment Preselection,30%, 60%,90%,and 100%OPCC Task 6. Quality Review The objective of this task is to develop and implement procedures to obtain the highest quality deliverables. The majority of the quality control review and approval will occur prior to the finalization of the work products from each design task. Each of the subtasks below is performed following development of the technical deliverables. The relevant review points are listed under each of the subtasks.A Quality Assurance Audit Log will be used to track progress of reviews. 6.1. Technical Review A Quality Team will be established by the CONSULTANT consisting of three experienced engineers familiar with similar projects. An internal meeting will be held at the end of 30%, 60%, 90% Design and prior to completion of the 100% documents. The purpose of these reviews is to confirm that the design will accomplish the PROJECT objectives. 6.2. Intradiscipline Review Detailed intradiscipline review will be conducted at the completion of 30%, 60%, 90% and prior to the completion of 100%Design. These reviews will be conducted for each discipline by a person not involved in preparing the plans or specifications for this PROJECT. 6.3. Interdiscipline Review Interdiscipline checking will be conducted at completion of 60%, 90%and prior to the completion of 100% for agreement and coordination among the design disciplines and the specifications. 6.4. Constructability Review Constructability reviews will be conducted at the completion of 30%,60%,90%and prior to the completion of 100%Design for facility constructability. 6.5. Operability Review Operability reviews will be conducted simultaneously with the interdisciplinary reviews for consistency with the PARTNERS's operations practices. 6.6. OPCC Review The Engineer's Opinions of Probable Construction Cost will be reviewed by the Project Engineers and Project Manager to confirm that the cost estimating team understood the work and conditions associated with the portions of the PROJECT. The cost estimates will be reviewed at the end of 30%, 60%, 90% and prior to 100%Design. Exhibit B Page 17 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 6.7. Final Back Check The Construction Document proof set will be checked to confirm that internal and external comments have been appropriately addressed and incorporated. Meetings:Internal Quality Review meetings for 30%, 60%,90%Design Deliverables:Quality Assurance Audit Log(if requested) Meetings:Proposal Review Meeting Deliverables:N/A 6.8. Conformed Documents Preparation Prepare conformed specifications and drawings for each project based upon addenda issued during advertisement. Meetings:N/A Deliverables: Furnish Partners two (2)full-size (22"x 34") sets,five half-size (11"x 17")sets of "conformed"plans and specifications,and one electronic copy. Exhibit B Page 18 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 Supplemental Services 7.1 Biosolids Building HVAC Design Overview The existing electrical equipment in the dewatering building's electrical room serves the existing belt filter presses and associated systems.The dewatering building's electrical equipment will be replaced to serve the proposed belt filter presses and depending on the size of the new electrical equipment,the existing HVAC unit serving the electrical room may be insufficiently sized. If the HVAC unit is found to be undersized to handle the new heat load,a new HVAC unit,of similar type to the existing,will be designed to accommodate the new heat load. Ductwork, diffusers,and thermostats will also be replaced if necessary. Task 7.1.1—HVAC Design Develop design drawings and specifications for the replacement of the existing HVAC unit based on heat load of new electrical equipment. Design will be initiated during 2.2 60%Design task and will be included in the 90% and 100%. This task includes structural review of existing equipment foundation to support new equipment. Task 7.1.2—OPCC Based on design of Task 1, prepare Opinion of Probable Construction Cost(OPCC)and estimated construction schedule. OPCC will be included with general scope 60%,90%, and 100%OPCC submissions. Task 7.1.3—Quality Review For Tasks 1 and 2, perform quality review of deliverables and provide feedback. Task 7.1 Compensation Biosolids Building HVAC Design (Tasks 7.1.1-2-3) Lump Sum of$27,716 Exhibit B Page 19 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 LIST OF ASSUMPTIONS The following assumptions were used when developing the scope of service and estimating the compensation to CONSULTANT. These assumptions are in addition to the scope and additional services set forth in the scope of work. 1. All previous assumptions apply from the PER&Design Phase to this additional scope of work. 2. Rehabilitation scope items will bid as part of the 40 MGD expansion design,therefore no additional fee's will be required for bidding effort. If additional bids are required, this will impact the engineering scope. 3. PARTNERS specifications will be used as the basis for the Division 0 specifications. CONSULTANT master specifications will be used as the basis for other technical specifications and Division 1 documents. 4. The drawings will follow CONSULTANT CAD standards. Revit will be used to develop the drawings (models will be produced using 3D software capabilities of Revit,section and plan view sheets shall be printed from the models). Other software maybe used by the CONSULTANT with the ability to convert the outputs to an AutoCAD compatible format. 5. Investigation and remediation of possible hazardous waste, asbestos, lead paint or other types of contamination will be conducted by others if needed. 6. No existing buildings,equipment,treatment units,or facilities will be modified except as specifically noted above. 7. Equipment described as being relocated is assumed to be in fully functional and not requiring any modifications to operate except required rewiring and replumbing for installation in the new location. The following assumptions are technical in nature: Civil/Geotechnical 1. Legal,easement or plat surveys of the existing site will not be required. 2. Site drawings will only be prepared for those areas of the plant where new facilities are to be constructed or involving significant disturbance to existing grading. Structural/Architectural/Geo tech n ical 1. No structural reinforcement or design services will be required for the lift station, blower building, RAS pump building,Odor Control 2 and/or Biofilters 1&2. 2. The existing jib crane foundation at the UV disinfection structure is able to house the new jib crane and its structural integrity/capacity will be checked.The capacity check will be contingent to the availability of detailed structural drawings of the existing foundation. No design will be required for reinforcement modification or a new foundation. Exhibit B Page 20 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 3. Canopies provided at the UV disinfection structure will be used for sun protection, no additional considerations for waterproofing or other conditions are needed. No additional equipment or lifting mechanism will need to be supported by the canopies. 4. The biosolids building (dewatering building) metal framing structure is in good condition and will not require replacements or reinforcement. No design or replacement of the roof panels, doors, or siding will be required. Existing HVAC equipment foundations have adequate capacity to support new equipment. Process/Mechanical 1. Only hydraulic assessments required for design of the new or modified facilities are included. HVAC and Plumbing 1. Two HVUs will require replacement 1 for 1 at the biosolids building. Ductwork and diffusers will also require replacement. No sizing changes will be required. Heat load will be evaluated for new electrical equipment at the electrical room, replacement of HVAC equipment will be addressed under special services. 2. No additional HVAC design or rehabilitation will be required on site. Electrical Systems 1. The new instrumentation and control system will be based on the use of programmable logic controllers. Monitoring of the plant status will be by The existing Ignition HMI system. New screens will be added for the new process equipment. There will be several new PLC panels that will receive programming during the construction phase. The existing Master Blower Control Panel will require upgrades by Howden. 2. CONSULTANT will not perform the work of developing process control system software for either the PLC or the PC interface as part of the design phase services. 3. Blowers will require replacement 1 for 1 with the same HP blowers. Instrumentation& Controls Systems 1. The new instrumentation and control system will be based on the use of programmable logic controllers. Monitoring of the plant status will be by The existing Ignition HMI system. New screens will be added for the new process equipment. There will be several new PLC panels that will receive programming during the construction phase. The existing Master Blower Control Panel will require upgrades by Howden. 2. CONSULTANT will not perform the work of developing process control system software for either the PLC or the PC interface as part of the design phase services. Page 21 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 PARTNERS PROVIDED SERVICES 1. Per previous scope of services. Exhibit B Page 22 of 23 Brushy Creek East Regional WWTP 40 MGD Expansion Detailed Design-Rehabilitation 0982-018-01 List of Meetings and Deliverables Task Meetings Deliverables Project 1 • Kickoff call 1.1 PMP an • Project kickoff • Baseline schedule Kickoff meeting/site visit • Kickoff meeting materials and notes 1.2 Monthly • N/A • Progress Report in pdf format E Monitoring cu • Internal Task Kickoff f0 1.3 Subconsultant meetings, • N/A Management • Internal design a coordination meetings a a 1.4 Coordination .-i with Other • 2 coordination meetings • Meeting materials and notes Projects 1.5 Progress • 12 progress/operations • Meeting materials and notes Meetings meetings • Meeting materials and notes 2.1 30%Design • 30% Design Review • 30%Discipline Design Basis Memoranda including Workshop Drawings(electronic) • Process Modelling TM • 60% Design Review • Meeting materials and notes .P 2.2 60%Design Workshop • 60%Design Drawings and Specifications o (electronic) "1 • 90% Design Review • Meeting materials and notes 2.3 90%Design Workshop [Same as the • 90% Design Drawings and Specifications 40 MGD Expansion Design (electronic) Workshop] • Final Design Basis Memoranda (electronic) • 100%Signed and Sealed Design Drawings and 2.4 100%Design • N/A Specifications(electronic) 3.1 Site visits for o v condition assessment and • Site Visits • Scan available online links by request u o a) Building Scans rri Q v •4.1 State and • Meeting materials and notes, Q > • 1 meeting with TCEQ Local Approvals • Construction Letter to TCEQ; iri p 5.1 OPCC • N/A • 30%,60%,90%, 100%OPCC • Internal Quality Review a, 6.1 Quality U 5 Review meetings for 30%, 60%, • Quality Assurance Audit Log CI) 90% Design Exhibit B Page 23 of 23 FREESE Innovative approache .iNICHOLS Practical results Outstanding service 801 Cherry Street,Suite 2800 ❑ Fort Worth,Texas 76102 ❑ 817-735-7300 ❑ fax 817-735-7491 www.freese.com August 16, 2024 Plummer, Inc. 6300 La Calma,Suite 400 Austin,Texas, 78752 Re: Brushy Creek East Regional WWTP Expansion Amendment#1—Rehabilitation Services Dear Perran Hutton, Freese and Nichols,Inc.(FNI)is pleased to submit this proposal to provide additional professional services to Plummer, Inc. (CLIENT) for the Brushy Creek East Regional WWTP Expansion project. The services will be accomplished as an amendment under our existing contract services outlined in our proposal dated June 19, 2023. PROJECT UNDERSTANDING It is our understanding that Plummer will serve as the Prime consultant to the Brushy Creek Regional Wastewater System Partners (Owner). K Friese and Associates (KFA) and FNI will be sub-consultants to Plummer on this project. FNI will provide design and bid phase services for structural, electrical, architectural, and HVAC rehabilitation of the existing WWTP facilities. The objective is to produce additional engineer-sealed technical documentation to add to the 40MGD expansion,allowing the rehab work to be performed under the same project and overseen by one general contractor. SCOPE OF SERVICES ARTICLE I-BASIC SERVICES FNI will render the following professional services in connection with the development of the Brushy Creek East Regional WWTP Expansion. FNI will provide services as indicated in the document in Exhibit "B"- Engineering Services,originally provided by Client on June 5th,2024.An updated version of this scope was provided on August 13th, 2024.The following list specifies the scope items for FNI: 1. Project Management A. Project kick-off meeting: FNI project management team will meet in-person with Client to review the scope, project team, schedule,and the project goals. B. Manage efforts of internal design team on the project and coordinate with other subconsultants during the project. C. Provide monthly one page report to update Client on project progress.The one-page report includes recent activities,upcoming activities and outstanding issues and needed information. D. Maintain action items and decisions logs. E. Prepare monthly invoice. F. Attend monthly progress meetings(via TEAMS)with Client and other subconsultants to review project status. G. Monitor/maintain scope,schedule, and budget of project. H. Attend 2 review workshops per deliverable after delivering submittal with Client. FNI project management team will attend in-person and each discipline lead will attend virtually via TEAMS, if needed. 2. Rehabilitation Design A. Provide drawings,specifications and calculations in accordance with 30%, 60%,90%and 100%subtasks. B. Prepare workshop presentation materials. 3. Condition Visits&Additional Field Surveys A. Perform 1 site evaluation at existing facilities to provide recommendations for rehabilitation services. B. Include site observations and recommendations in 30%Discipline Design Basis Memorandum. 4. OPCC&Construction Schedule A. Prepare OPCC and estimated construction schedule for each design submission based.CLIENT will have the primary responsibility to coordinate and compile project OPCC and construction schedule. 5. Quality Review A. Perform Quality Review of deliverables and provide feedback. ARTICLE II-SPECIAL SERVICES FNI will render structural, electrical, architectural,and HVAC services to rehabilitate the biosolids building electrical room based on the services listed below. 1. Biosolids Building HVAC Design A. Manage additional efforts of internal design team and coordination with subconsultants. B. Design HVAC,electrical,and structural drawings and specifications for replacing existing HVAC equipment in the biosolids building electrical room. C. Manage efforts of internal design team on the project and coordinate with other subconsultants during the project. 2. OPCC&Construction Schedule A. Prepare OPCC and estimated construction schedule for each design submission based on cost estimate classes identified in Exhibit"B". 3. Quality Review A. Perform Quality Control review of deliverables and provide feedback on special services identified in this proposal. DELIVERABLES FNI shall provide the deliverables as indicated in the document in Exhibit "B" for respective FNI scope items. ARTICLE III—ADDITIONAL SERVICES Any services performed by FNI that are not included in the Basic Services described above are Additional Services. Additional Services to be performed by FNI, if authorized by Client upon negotiated fees, are described as follows: 1. Exclusions listed in Exhibit"B". 2. Construction services such as response to RFIs, review contractor's submittals, attend pre- construction meetings,site visits, record drawings, etc. during construction. 3. Develop Civil and site work except providing electrical power distribution equipment, electrical duct banks, and light poles as needed. Page 2 of 4 4. Structural design of any existing structure. 5. Design of the interface between motor controllers/control panels and System Integrator supplied instrumentation,SCADA, and networking cabinets. 6. Obtain local and state permits. 7. Roadway and/or access route design to each process/structure. 8. Evaluate the existing structures for the 40 MGD proposed expansion. 9. Provide hard copies of the deliverable. 10. Design for other disciplines except structural, electrical, and HVAC. 11. Site visits except those listed in this proposal. 12. Field investigation work such as Geotechnical exploration, Geotechnical report, topographic survey and SUE. 13. Value engineering. 14. GIS mapping services or assistance with these services. 15. Making property, boundary and right-of-way surveys, preparation of easement and deed descriptions, including title search and examination of deed records. 16. Preparing applications and supporting documents for government grants, loans, or planning advances and providing data for detailed applications. 17. Providing environmental support services including the design and implementation of ecological baseline studies, environmental monitoring, impact assessment and analyses, permitting assistance, and other assistance required to address environmental issues. ARTICLE IV-PROJECT SCHEDULE FNI will commence work upon receipt and execution of the contract and agrees to complete the services in accordance with the existing project schedule for 100% design submission. For all other rehab design submissions, FNI will complete services per the schedule attached. ARTICLE V-COMPENSATION FNI proposes to provide services as described herein for the lump sum fee of Four Hundred Eighty-One Thousand Eleven Dollars ($481,011)for basic services covered under Exhibit "B" and a lump sum fee of Twenty-Seven Thousand Seven Hundred Sixteen Dollars ($27,716) for special services. All services will total to a lump sum fee of Five Hundred Eight Thousand Seven Hundred Twenty-Seven Dollars ($508,727).The fee breakdown is below. Task Fee BASIC SERVICES Project Management (Additional) $ 22,911 Rehabilitation Design $365,056 Condition Visits&Additional Field Surveys $ 28,661 State Approvals $0.00 OPCC and Construction Schedule $22,760 Quality Review(Additional) $41,623 BASIC SERVICES TOTAL $481,011 SPECIAL SERVICES Biosolids HVAC Design $22,896 OPCC $892 Quality Review(Additional) $3,928 SPECIAL SERVICES TOTAL $27,716 TOTAL FOR SERVICES $508,727 Page 3 of 4 We appreciate the opportunity to submit this proposal. If additional information or clarification is desired, please do not hesitate to contact us. If you agree with the services described above and wish for us to proceed with this assignment, please initiate contract proceedings.This proposal is valid for 90 days. Sincerely, FREESE AND NICHOLS, INC. Vimal Nair, PE Principal/Vice President Attachments: EXHIBIT"B"- Scope of Services_Rehab EXHIBIT"C"- Rehab Project Schedule Page 4 of 4 utlook Fw CE 40 MGD - Proposed schedule modifications 1 attachments(194 KB) Safe Attachments Scan In Progress; From: Blackburn, Greg<gblackburn@KFriese.com> Sent: Monday,July 1, 2024 2:49 PM To: Hutton, Perran<phutton@plummer.com> Cc: Leppla, Hannah<hleppla@plummer.com>; Densler,Allison<adensler@KFriese.com>; Bauer,Joseph <jbauer@kfriese.com>; Psencik, Brandon<brandon.psencik@kfriese.com> Subject: RE: BCE 40 MGD- Proposed schedule modifications CAUTION: This email originated from outside of Plummer. DO NOT CLICK links or attachments unless you recognize the sender and know the content is safe. Okay, thanks. We can discuss more tomorrow. Sorry for the delay on the rehab proposal. Please see attached. Thanks, Greg Greg Blackburn, PE Associate P 512.338.1704 D 512.886.4375 1120 S. Capital of Texas Highway, CityView 2, Suite 100,Austin,Texas 78746 AUSTIN I HOUSTON I ROUND ROCK I SAN ANTONIO CELEBRATING 20 YEARS KFA IS NO PART OF LOCHNER I A WHOLE LOT TOGETHER MANPOWER/BUDGET ESTIMATE•AMENDMENT 1 BRUSHY CREEK REGIONAL WASTEWATER TREATMENT FACILITY-EAST PLANT EXPANSION TO 40 MGD•REHABILITATION DESIGN S 300 00 $ 185.00 $ 300.00 1 215.00 $ 150.00 S 120.00 1 130.00 S 90.00 Project OA/OC Senior Project Senior Labor Total % I.,s: Pnnapal Manager Engineer Engineer Engineer EIT Technicsan. Admen Total Cost Expenses Coat Total Hrs Firs Hrs Hrs Hrs Hrs Hrs Firs Hrs S S $ Fee Rehabilitation Design _ I Project Manager-tent 4 0 4 4 0 0 2 20 $3,950 $200 $4,150 6% Protect Execution Plan 8 Kickoff Meelin9 4 4 4 _ 16 53,400 $200 $3,600 Monthly Invoicing,Monitoring.Adorn,and Reporting -.. 2 4 $550 $550 2 RenanlRation Design 0 8 0 53 94 110 60 0 345 $51 675 $0 $51,675 69% 30%Design 0 0 22 32 36 20 $ 119 $16,115 $0 $18.115 24% ILS Al Process Mechanical 12 16 20 50 $7,750 ST 750 Conshuclion Sequencing 1 4 12 4 11 $1,695 $1,695 30%Design Document Completion 4 8 20 46 $6,470 16,470 30%Design Review Workshop 4 4 12 12,200 52200 6011 Detajn 0 0 12 28 32 20 0 00 111,700 $0 $14,700 20% 1LS e/Process Mechanical 4 8 8 2 $3,390 $3,390 60%Desgn Document Completion 4 16 24 6 16,510 16.510 60%Design Review Workshop 4 4 20 2 $4,800 $4,800 90%Design 0 0 13 22 26 12 0 1 112,255 $0 $12,255 16% ILS 41 Process Mechanical 4 4 8 7 S2685 12,605 Construction Sequencing 1 2 _ 2 $940 $940 90%Design Document Completion 4 12 16 12 6 $6,510 $6,510 90%DesOn Review Workshop 4 4 2 12,200 52,200 100%Design 0 0 6 12 16 8 5 $6,605 $0 $6,605 9% Final Contract Document Completion 4 8 12 8 34 54,910 $4,910 Final Design Report Completion 2 4 4 1 $1,695 $1,695 3 Condition Visits 8 Additional Surveys 0 0 4 8 8 0 _ 0 4 53 760 $200 $3,960 20% ILS e1 4 8 8 4 $3,760 $200 $3,960- 5 OPCC and Construction Schedule 0 0 6 6 11 0 0 7 $4 250 $0 $4.250 6% 30%Design 2 2 4 11,395 $1,395 60%Design 2 2 4 $1,395 $1,395 90%Design 1 1 1 1790 $790 100%Design 1 1 1 $670 5670 o Ouainy Renew 0 36 0 0 0 0 0 6 510 800 SO $10.800 14% Technical Review 8 12.400 $2,400 InSadiscipine Revew 8 $2.400 $2,400 Interdiscy/ne Review 8 $2.400 $2,400 Constructed*Review 4 $1,200 $1,200 Operebd6y Review 1 1600 1600 OPCC Review 4 $1,200 $1,200 Final Back Check 2 $600 $600 Total Rehabilitation Design 4 42 36 67 112 129 60 2 4 2 $74,435 S400 474 835 r K FRIESE 7.10024 ADDENDUM TO EXHIBIT C Work Schedule Attached Behind This Page iI9 9 B '® B ®'M® 9 ®9 . . 1l.. A AAA • ti IIU'i i(' i ;trI Ith11 !uhi1 I ..= : s' 6 ;. 6 i-. GG4bi SGG3i36. iP1 111 ! 10 i 3:s's¢ 3g 0 lit/f154USI ¢Ss!¢1111/P 0iiii iititisix¢;; i 'Wit i iii ? eitt �= 3i i1i¢ifffff¢ :js¢ssssssi[¢s:sssis¢ Fss::ssi � 11 ;iia ; 'a N Naa 9 ` ? a.a ?.91M§ f3 a§M§a6 „aaaas'">uss'¢u � plisse aa5 �==- � ¢¢ii 1 t¢¢ I ¢I111 �' 1¢ ¢i¢ < lissi iii 3¢¢¢¢iiis'1¢¢¢UI¢3;1¢¢¢iii s s °5 s s s`-ass ss" SS__ a-;G Sg s s ?s Sa 11 1;f �" as 3 pia W 1 a5� � ��a a 3a�� �� a5�a �aaa� 3�� 33�%§3a� 3aa�� � �::����� I • .... G G t a i i:i$ —"rill S`.x.S F�¢ ..--E<a&g e 1 If ¢¢¢i 3 i : . ""' [ E( ftiSeieLS>5= :iir¢¢¢¢¢t¢¢ S'rS �sS!g¢¢¢s¢¢¢ I a gg S5F1 tg55553£ a!rii r aaz t [FDiI is ei 1eiii¢j¢(¢!1 =(i¢¢iiiiliiff¢¢¢¢i?i¢?iiiii!! ! SggSS S agSe 5 Se+ 5�" �" �, gg3�e s a3a3 i a i a3aua1 8 Iiiiflfflssii“;;I IiiiSill t 11 ., II r A. I [r f �1I[ I C . IIIF ;r - ms!F !f re CI e r r II[[ Io - ]1 � rr }i I ill' Jill y rrirr 1 i If F ; 1 1 fs • I ri It I I Y I* . 1 r x { zgi P1 #t ADDENDUM TO EXHIBIT D Fee Schedule Attached Behind This Page City of Round Rock Brushy Creek East Expansion to 40 MGD Rehab It.,,,.. Exhibit D Primps, Sr Elm Ent. AN Mr Pnt Eq En i••Incl•n c1•rc•1 r seem Sue<ora1A•n 111 �.., raal S.• Pam aa of lent 1.1 1.1 0l Mrs/ en l lt 1.11 t w1s1 X. SM V•om III .. reui Fs. B $ F EM.MA 1 Pr•rry� • •IM Napo, I I • • • • $ . $ f • ••% D t $,h F n u'-Fs...Eay+ac Won., __.-. NIA Sarpky Seq w o S 3 r3 3 5 _ PE , t RO.mE370 1 nve. auv. 0 S f f Rehab 0•1yn 136 a 12. M 01 a M MI *Ma { Mr1M 1 M. 6 l,AY { 1,51•,3Y 1 Prom Itruomment a M 3•W $ UM S 43P 1 411.3P a% 4.2 Wasp Plum S 1M M m •Y 31• M i31• 4M,1M { 4W 1 ••1.3n $ Ifti01 71% 3A Oa1T MS 114.1/341 Y%Or 2.2 3 OM MaT sr 11011. EO%O.•gn • wn•Suwy. ss 1511 212 YY • Sall SIMI•• 7.111A. $ 4033 •• . Local APPro••la 4Y •AM •Z 4.3 OPEC sor1 Con.•Meld. 13 s a• toss $ ♦P• MO $ 4Y. 3+ry a *ass**. 5 I. PAM t 11,1.1 aA3M $ n5AM S • fa1 ahaan•Inaa • I 34.4Y 5% 1. •m 6ha p 5 HVPG Derpn...Pon0 f SAW.ss BULIBIMI r To.L.4.4.14444, 1M 3M 1n ass W P• M rail sas Rays pm,How P•1 an •s NM SIN sus P10 To14141.4.by Labor c•1.6•ry S NAM 1 H1AM{ *a. I alait r16M 1 147111 1 •Y• 1 Er nI, S es.sts S 690 Or t 1,150 1 IA51,130 Labor Cate.,Par um of Total Labor •AM6H3M Ms 1. 1E. 117n- 111% 1. GRAND TOTAL- $ 1,156,611 (FEE IS BASED ON A LUMP SUM AMOIMT] SUBCONSULTANT EXPENSES REIMBURSABLE EXPENSES•AJMianal 0•3r•sen 'BANNIN L1O. P.O. Cob O.a9•h Si to...r 1 Fr PM O •1 - N,Raarl.. . G .Ywnf CoraJw• f 11 RA 4•on _ CC fC••E44 cormsf 1101 - RC rannhoP - • 1.M0 Q Beer.Consult. f I10 f - . -4 _. _ CC,Caoao.aal Cm..noxm P1r 1 Si 10 f , • t0 f Nl Dora Tepae 11S t 1 i0$ - E.rpba.u1.q. f ro0 I IS 323 c, a 0 t - O a IPA. -�w fvaua f 11 R Cea Surly E I tS ..�_Y.y_.....,sn. 3 - 110 f - NP ikedrea S•.,u. I15 .. 0 f R.pop[1un I • 1 0 S 7Cpt .0a-erY POR4 1 IS $ - - n 6u•.Loay.q f 150 1 15 3•I 0 - I s0 SSc.,EA4^a 1v RE NO t • 0 0 i f Of R r0t33 wecoN6ur•NT EXPENSES 1• j 1 $ SOUL•Mssul•AYA COMM* 1 Sae116 I S4