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205-CPH-Amendment 13, 13A AMENDMENT 13 TO AGREEMENT DATED DECEMBER 7, 1983 FOR CONSULTING ENGINEERING SERVICES FOR FINAL ENGINEERING DESIGN OF EFFLUENT FILTRATION, DISINFECTION, STORAGE, PUMPING, AND TRANSMISSION FACILITIES BETWEEN THE CITY OF SANFORD, FLORIDA AND CONKLIN, PORTER & HOLMES - ENGINEERS, INC. This Amendment dated this day of in the year Nineteen Hundred and Eighty-Six and between the THE CITY OF SANFORD, FLORIDA (hereinafter called the OWNER) and CONKLIN, PORTER & HOLMES - ENGINEERS, INC. (hereinafter called the ENGINEER), is mutually agreed upon and declared an authorized Amendment to an Agreement dated December 7, 1983, between the parties, herein setting forth the scope, terms and conditions of the work herein authorized. I~ ~-~ ~.~ SECTION 1 GENERAL PROVISIONS 1. I Subsequent to the EnVironmental Regulatory Commission (ERC) meeting on August 20, 1986, wherein approval was granted for the request by the City of Sanford to utilize the previously awarded Florida Department of Environmental Regulation (FDER) grant funds for an alternate plan for wastewater treatment and effluent disposal, it is necessary to complete additional Preliminary Engineering and Final Engineering for plans and specifications and other work to be submitted to FDER for the wastewater treatment and transmission improvements which will be funded by the Step 2+3 grant. 1.2 The proposed plan for wastewater treatment and effluent disposal as described in the City of Sanford, Florida 201 Plan Amendment and Site Specific Study dated September, 1986 consists of secondary treatment with filtration and high-level disinfection of the wastewater with effluent disposal by spray irrigation on the Sanford Airport, Mayfair Golf Course, and various parks and other City-owned property. A wet-weather surface water discharge into Lake Monroe initially and eventually downstream of the lake in the St. Johns River is also an integral part of the overall effluent disposal plan. ?"~ SECTION 2 ~'~ BASIC SERVICES OF ENGINEERS 2.1 GENERAL 2.1.1 ENGINEER shall perform professional services as hereinafter stated in accordance with good engineering practices and ethical standards. 2.1.2 ENGINEER will serve as the OWNER's professional representative in those phases of work to which this Agreement applies, and will give consultation and advice to the OWNER during the period of performance of services. 2.1.3 The Basic Services are to be performed on those facilities designated in the previously referenced 201 Plan Amendment as the Treatment and Transmission Improvements. These improvements include an additional secondary clarifier, effluent filtration and chemical feed facilities, disinfection systems, dechlorination systems, emergency power as required for Class 1 reliability, effluent storage and pumping facilities, and the effluent distribution system. The effluent distribution system includes a distribution loop east from the treatment plant along the lakefront to Mellonville Avenue~ south along Mellonville Avenue to the Sanford Airport~ west along various rights-of-way to the Mayfair Golf Course, and then north to the treatment plant. Also included in the project is the distribution system from the loop to the various property lines of the effluent disposal sites. Not included in this Amendment are the various spray irrigation systems or the effluent line to the St. Johns River downstream of Lake Monroe. Survey and soils exploration work are not included in this Amendment and would be obtained by the OWNER with coordination assistance from the ENGINEER. This proposal is based on the division of the work into not more than three ~3) construction contracts. 2.1.4 Advise the OWNER as to the necessity of any Additional Services required for procurement by OWNER, or the extra cost involved in providing them for the OWNER's consideration. PRELIMIN?"~ DESIGN After receipt of written authorization to proceedt ENGINEER shall: 2.2.1 Review and refine previous Facilities Planning work in order to better define the scope, detail and design criteria for the proposed improvements as designated in the 201 Plan Amendment. 2.2.2 Compiler summarize, review and evaluate all available sewage treatment plant wastewater analyses and monthly reports and project expected wastewater flows and characteristics, both of the raw sewage and treated effluent before application to the ground. 2.2.3 Complete preliminary design of new secondary clarifier including design criteria, system hydraulics, surface overflow and solids loading rates~ construction materials, operational considerations, and preliminary design of additional sludge pumping facilities. 2.2.4 Complete preliminary design of filtration system for 7.3 MGD capacity including number and type of filters, system hydraulics~ filtration and backwash rates, size and location of units, media type and depth, construction materials, operational considerations, and preliminary design of aluminum sulfate storage and feed systems. 2.2.5 Complete preliminary design of chlorine contact facilities and dechlorination system including design criteria# size and location of facilities, system hydraulics, evaluation of existing facilities, construction materials, application points,, control systems, equipment selection and operational considerations, including economics. 2.2.6 Complete preliminary design of effluent storage facilities of 3.0 MGD and effluent pumping station with a design capacity of 12.2 MGD including design criteria, size and location of facilities, system hydraulics, construction materials, control systems, equipment selection and operational considerations, including economics. 2.2.7 Complete preliminary design of auxiliary power system for Class 1 reliability including decision between dual power feed and auxiliary generator. 2.2.8 Complete preliminary design of treatment plant spray irrigation system including design criteria, operational considerations, application rates, and construction materials. 2.2.9 Establish and finalize effluent distribution loop route. Provide sketch of any easement or right-of-way necessary. 2.2.10 Prepare updated preliminary cost estimate. 2.2.11 Complete preliminary design of electrical facilities for all proposed improvements. 2.2.12 Prepare summaries of preliminary design results including design criteria, equipment selected, and facility sketches for use in the Final Design Plans and Specifications phase of the work to review with the OWNER, and finalize. 2.3 FINAL ENGINEERING DESIGN, PLANS AND SPECIFICATIONS 2.3.1 Review all preliminary work and summaries and prepare general site and detailed layout and coordinate with OWNER. 2.3.2 Perform final equipment selection and coordinate with OWNER and regulatory agencies. 2.3.3 Prepare Final Engineering Designs and Calculations. 2.3.4 Prepare, based upon the previously completed preliminary design criteria, detailed drawings, thereinafter called the Drawings), to show the character and scope of work to be performed by contractors. 2.3.5 Prepare for review and approval by OWNER, its legal counsel and other advisors contract agreement forms, general conditions and supplementary conditions and bid forms, invitations to bid and instructions to bidders tall of which are hereinafter called the Specifications). 2.3.6 Furnish to OWNER such documents and oesign data as may be required for, and assist in the preparation of, the required documents so that the OWNER may secure approvals of such governmental authorities as have jurisdiction over design criteria applicable to the ProJect. 2.3.7 Engineer will assist the OWNER in his efforts to secure all approvals necessary for the construction of the Project. 2.3.8 Advise the OWNER of any adjustments of the opinions of probable construction costs for the ProJect caused by changes in scope# design requirements or construction costs and furnish a revised cost estimate for the ProJect based on the final Drawings and Specifications. 2.3.9 Deliver up to twenty (20) copies of the Drawings and Specifications for permitting, approvals and OWNER's file. 2.3.10 Prepare for OWNER's submission to the Florida Department of Environmental Regulation (FDER) applications to construct the facilities. 2.3.11 Make reasonable revisions as required by the reviews by FDER and the OWNER. 2.3.12 Prepare Step II documentation (Preliminary Plan of Operation and Basis of Design Summary) required by FDER. Note: Operation and Maintenance Manual and Final Plan of Operation are not included in this Agreement and would be provided during the construction phase of the ProJect. SECTION 3 ADDITIONAL SERVICES OF THE ENGINEERS 3.1 GENERAL If authorized in writing by OWNER, ENGINEER shall furnish or obtain from others Additional Services of the following types which are not considered normal or customary Basic Services and are not included in Section 2; these will be paid for by OWNER as indicated in Section 6, if authorized. 3.1.1 Services resulting from significant changes in the general scope of the Project or its design as outlined, including, but not limited to changes in size, complexity, OWNER's schedule, character of construction; services resulting from significant delays not caused by the ENGINEER; services or additional cost resulting from changes or extra work not included in the scope of the Basic Services of this agreement; and revising previously accepted studies~ reports, design documents or Contract Documents when such revisions are due to causes beyond the ENGINEER's control. 3.1.2 Investigations involving detailed consideration of operations, maintenance and overhead expenses including preparation of operating and maintenance manuals; preparation of earnings and expense statements, feasibility studies, appraisals and valuations, detailed audits or inventories. 3.1.3 Preparing to serve or serving as s consultant or witness for OWNER in any litigation, public hearing or other legal administrative proceeding involving the Pro3ect where the ENGINEERS have not caused the litigation by their gross negligence. 3.1.4 Furnishing additional copies of reports and additional prints of Drawings, Specifications and Contract Documents beyond those called for in the Basic Services. 3.1.5 Furnishing services of independent professional associates and consultants beyond those specified in the Plan of Study. If additional property, boundary, right-of-way, legal descriptions, appraisals, topographic and special utility surveys, hydrographic surveys, soils borings, laboratory tests, soils studies and evaluations and other special services become necessary, they shall be considered for subsequent authorization as Additional Services. 3.1.6 Providing renderings or models for OWNER's use. 3.1.7 Preparing documents for alternate bids determined by OWNER as advantageous to OWNER for Contractor(s)' work which is not executed or documents for out-of-sequence work. Also included is extra work for preparation of drawings, Contract Documents, etc., for more than three construction contracts. 3.1.8 Additional Services in connection with the Project including services normally furnished by OWNER and other services that may subsequently become necessary that are not included in the Basic Services of this Agreement. ~ SECTION 4 ~ OWNER'S RESPONSIBILITIES 4.1 GENERAL Owner shall do the following in a timely manner so as not to delay the services of ENGINEER: 4.1.1 Provide full information as to his requirements for the Project. 4.1.2 Assist the ENGINEERS by placing at their disposal all available information pertinent to the ProJect including previous reports and any other data relative to design and construction of the Project. 4.1.3 Designate in writing the person(s) to act as OWNER's representative with respect to the services to be rendered under this Agreement. Such person(s) shall have complete authority to transmit instructions, receive information, interpret and define OWNER's policies and decisions with respect to ENGINEER's services for the ProJect. 4.1.4 Since more than one prime contract for construction is anticipated, OWNER will designate a person or organization to have authority and responsibility for coordinating the activities among the various prime contractors. 4.1.5 Furnish to the ENGINEER, as required for performance of Basic Services, data prepared by or services of others; all of which ENGINEER may rely upon in performing its 4.1.6 Guarantee access to and make provisions for ENGINEERS to enter public and private property as required for ENGINEERS to perform their services. 4.1.7 Examine all studies, reports, sketches, Drawings, Specifications, proposals and other documents presented by ENGINEER; obtain advice of any attorney, insurance counselor and other consultants as he deems appropriate for such examination and render in writing decisions pertaining thereto within a reasonable time so as not to delay the services of ENGINEER. 4.1.8 Furnish approvals and permits from all governmental authorities having jurisdiction over the ProJect and such approvals and consents from others as may he necessary for completion of the Project. 4.1.9 Provide such legal, accounting, independent cost estimating and insurance counseling services as may be required for the ProJect, and such auditing service as OWNER may require. 4.1.10 Furnish to ENGINEER data or estimated figures as to OWNER's anticipated costs for services to be provided by others for OWNER so that ENGINEER may make the necessary findings to support opinions of probable Total Project Costs. 4.1.11 Give prompt written notice to ENGINEER whenever OWNER observes or otherwise becomes aware of any development that affects the scope or timing of ENGINEER's services. 4.1.12 Give prompt written notice to ENGINEER whenever OWNER observes or otherwise becomes aware of any defect in the Project. 4.1.13 Execute requests for approvals and permits drafted by ENGINEER from all governmental authorities having ~urisdiction over the Pro~ect and such approvals and consents from others as may be necessary for completion of the Project. 4.1.14 Furnish or direct ENGINEER to provide, Additional Services as stipulated in Section 3 of this Agreement or other services as required. 4.1.15 Bear all costs incident to compliance with the requirements of this Section 4. SECTION 5 PERIOD OF SERVICE 5.1 The provisions of this Section and the various rates and total compensation for ENGINEER's services provided for elsewhere in this Agreement have been agreed to in anticipation of the orderly and continuous progress of the Pro3ect. ENGINEER's obligation to render services hereunder will extend for a period which may reasonably be required for the completion of the Pro3ect including extra work and required extensions thereto, but not to exceed one (1) year from date of the Agreement without renegotiation of rates and total compensation provided for in this Agreement. 5.1.2 The Final Engineering Design, Drawings and Documents, ready for review submission to the OWNER and regulatory agencies, will be completed within eight (8) months, following receipt of written authorization to proceed. 5.1.3 If OWNER requests significant modifications or changes in the scope of the Pro3ect or fails to give prompt written authorization to proceed with the Pro3ect, or Pro3ect is delayed by other causes outside of the ENGINEER's control, the time of performance of ENGINEER's services and compensation for services of the ENGINEER shall be ad3usted appropriately. · /~'~ SECTION 6 METHOD OF PAYMENT TO THE ENGINEERS 6.1 Payments for Services and Expenses of the ENGINEERS are to be as set forth below: 6.1.1 Principals and Employees of the ENGINEERS Compensation paid ENGINEERS for services described in Section 2 and rendered by principals and employees assigned to the Pro3ect will be computed by multiplying Direct Personnel Expense (defined per paragraph 6.1.5 of this Agreement) times a factor of 2.20 plus all reimbursable expenses, not to exceed a total compensation of S347,460.97 for the scope of Basic Services described in Section 2 and elsewhere herein.. 6.1.2 Reimbursable Expenses 6.1.2.1 Expenses for items not specifically valued herein are to be reimbursed to the ENGINEER at the actual cost thereof. Said expenses shall include transportation and subsistence of principals, employees, and consultants when traveling in connection with the Pro3ect, consultant's fees, toll telephone calls, telegrams, and similar pro3ect-related items. 6.1.2.2 The rate of reimbursement for providing reproducible copies of Construction Drawings will be at $1.50 per square foot. Blueprint copies will be reimbursed at the rate of $0.90 per 24" x 36" drawing. Photocopied sheets of up to 8-1/2" X 14" size will be reimbursed at a rate of $0.25 per sheet. 6.1.2.3 The rate of reimbursement for computer time (hardware and software), including computer aided design and drafting and other peripheral equipment use, will be charged at the company's standard commercial rates without increase. 6.1.3 The OWNER will make prompt monthly payments in response to ENGINEER's monthly statements for all categories of services rendered under this Agreement and for reimbursable expenses incurred. 6.1.4 Charges for the services rendered by principals and employees as witnesses in any litigation, hearing, or proceeding in accordance with Section 3 of the aforesaid Agreement will be computed at a rate of $350.00 per day or any portion thereof (but compensation for time spent in preparing to appear in any such litigation, hearing, or proceeding, will be computed in accordance with the payment provisions of Direct Personnel Expense times a factor of 2.20 as outlined in paragraph 6.1.1. 6.1.5 Direct Personnel Expense used as a basis for payment shall mean the salaries and wages paid to principals and employees of all classifications engaged directly on the ProJect, plus the cost of fringe benefits including, but not limited to, social security, workers compensation, health and retirement benefits, sick leave, vacation, and holiday pay applicable thereto. For purposes of this Agreement, Direct Personnel Expense shall be considered an amount equal to 1.4554 times applicable salaries and wages. 6.1.6 If this Agreement is terminated during prosecution of the services prior to completion of the services of Section 2, the payment to be made in accordance with paragraph 6.1 on account of that and all prior work under this Agreement shall be due and payable and shall constitute total payment for services rendered. In addition, upon termination, the ENGINEER shall be paid for any Additional Services to those itemized under Section 2 that were authorized and rendered. ~"~ SECTION 7 ~'~I GENERAL CONSIDERATIONS 7.1 ESTIMATES OF COST 7.1.1 Because the ENGINEERS have no control over the cost of labor, materials or equipment, or over the Contractor(s)' methods of determining prices, or over competitive bidding or market conditions, opinions of Probable Cost or Construction Cost provided for herein are to be made on the basis of the ENGINEER's experience and qualifications and represent the ENGINEER's best Judgment as a design professional familiar with the construction industry, but the ENGINEERS cannot and do not guarantee that proposals, bids or the Construction Cost will not vary from opinions of probable cost prepared by the ENGINEER. 7.2 INSURANCE The ENGINEERS shall secure and maintain such insurance as will protect the ENGINEERS from claims under the Workmen's Compensation Act and from claims for bodily injury, death or property damage which may arise from ~he performance of services under this Agreement. The ENGINEERS also agree to secure and maintain Professional Liability Insurance in an amount not less than $1,000,000 and to furnish Certificates of Insurance upon request. 7.3 SEVERABILITY AND CONTRAVENTION It is further understood and agreed by the parties hereto that if any of these provisions shall contravene, or be invalid under the laws of the particular state, county or ~urisdiction where used, such contravention or invalidity shall not invalidate the whole agreement, But it shall be construed as if not containing the particular provision or provisions held to be invalid in the said particular state, county or jurisdiction and the rights and obligations of the parties shall be construed and enforced accordingly. ~.4 REUSE OF =~UMENTS ~"~ All documents including Drawings and Specifications prepared or furnished by ENGINEER (and ENGINEER's independent professional associates and consultants) pursuant to this Agreement are instruments of service in respect of the Pro~ect and ENGINEER shall retain an ownership and property interest therein whether or not the Pro~ect is completed. OWNER may make and retain copies for information and reference in connection with the use and occupancy of the Pro~ect by OWNER and others; however, such documents are not intended or represented to be suitable for reuse or adaptation on any other pro~ect. Any reuse without written verification or adaptation by ENGINEER for the specific purpose intended will be at OWNER's sole risk and without liability or legal exposure to the ENGINEER, or to ENGINEER's independent professional associates and consultants, and OWNER shall indemnify and hold harmless ENGINEER and ENGINEER's independent professional associates and consultants from all claims, damages, losses and expenses including attorneys' fees arising out of or resulting therefrom. Any such verification or adaptation will entitle ENGINEER to further compensation at rates to be agreed upon by OWNER and ENGINEER. 7.5 CONTROLLING LAW This Agreement is to be governed by the law of the principal place of business of ENGINEER. 7.6 SUCCESSORS AND ASSIGNS OWNER and ENGINEER each binds himself and his partners, successors, executors, administrators and assigns to the other party of this Agreement and to the partnersp successors, executors, administrators and assigns of such other party, in respect to all covenants of this Agreement; except as above, neither OWNER nor ENGINEER shall assign, sublet or transfer his interest in this Agreement without the written consent of the other. Nothing herein shall be construed as creating any personal liability on the part of any officer or agent of any public body which may be a party hereto, nor shall it be construed as giving any rights or benefits hereunder to anyone other than OWNER and ENGINEER. 'IN WITNESS WHEREO~"~Ithe parties have caused t~"~ Amendment to be executed as of the day and year hereinabove se~ forth. CONKLINt PORTER & HOLMES - ENGINEERSt INC. //~ rter P.E. - Executive Vice-Pres. ATTEST: DATE: CITY OF SANFORD, FLORIDA Frank~t'~ity Manager ATTEST: c~._f~f/ r ~' DATE: Please r~f~r to Exhibit A (Plan of Study) attached. (2¢)S0 AMENDMENT CiTY OF SANFORD TREATMENT & TRANSMISSION IMPROVENENTS DETAILED i~OR~ PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Item of Nork P E T D S & Per Diem Materials Subcontractor A. General 1. Orientation of personnel, project startup, planning, 4 16 12 6 budgeting and project organization. 2. Gather basic data - maps, plans, files, aerials, operational 4 16 40 16 $200.00 records, 201 Plan documentation, sewer plant permits, data on existing r~'adways and utilities (storm sewers, gas, telephone, water, sewer, rights-of-way, road paving, electrical power, facilities including contemplated plans). 3. Coordination, liaison, and communication with Owner on 12 32 12 $100.00 standards, progress, design, plans, and specifications, etc. (5 meetings estimated and included in maximum fee including preparation, meeting and follow-up). 4. Determine scope, prepare and negotiate subcontracts for 8 16 16 soils and surveying (including aerial). 5. Coordination, liaison. and comunicabion with regu]atory 18 24 12 6 $500.00 $600.00 agencies (3 meetings estimated and inc]uded in maximum fee including preparation, meeeting, and fo]]ow-up). Miscellaneous telephone conversations. 6. lnitia] field investigations of site and possible routes, 4 24 32 $ 50.00 review maps, etc., select final routes. 7. Develop proposed system layouts, design alternatives, 8 32 24 2 process flow diagrams, sketches, etc. for meetings with O~ner. P - Principal; E - Engineer; T i Technician; D - Draftsperson; S - Secretary Page I of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PlAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & I~m of Work P E T D S & Per Diem Materials Subcontractor 8. Instruction, coordination and supervision of soils and 4 18 2 $ 50.00 other subcontractors. g. Nefine preliminary desiRn cal culations from 201 Plan 12 48 40 24 4 Amendment & Supplement as necessary--make sketches-- review with owner. SUBTOTAL SECTION A 74 226 176 24 60 $600.00 $900.00 B. Surveys [By Owner) 1. Route surveys of transmission lines. 2. Bounqary survey for treatment plant Site. 3. Assistance to O~nCr in subcontractor selection and scope 2 8 4 1 definition. SUBTOTAL SECTION B 2 8 4 1 C. Soils (By Owner) ). Review previous general surficial soils, hydrogeology and 16 1 project scope, SCS reports, etc. 2. Gather, su~arize and transmit location maps, site plans, 2 )6 8 6 etc. to Soils ~irm for foundation and geotechnical work. 3. Assistance to Owner in subcontractor selection and scope 2 8 4 1 definition. SUBTOTAL SECTION C 4 40 12 0 8 Page 2 of 18 CiTY OF SANFORD TREATMErIT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & It_~m Of Work P E T O S & Per Diem Materials Subcontractor D. Ma~ria]s and Equipment Selection (To be performed after rough sizing, etc., is available from preliminary design calculations) l. Formulate materials and equipment alternatives. a. Final clarifier, size, type, auxiliary equipment. 1 12 1 b. Alum feed system, size, type, auxiliary equipment. 1 12 1 c. Tertiary fi)ters, size, type, auxiliary equipment. 2 18 2 d. Cblorination chamber, configuration, etc. 1 8 2 e. Dechlorination system, size, type, auxiliary equipment. 1 12 l f. Return and waste sludge pumping equipment, type of pump 4 16 2 station, variable vs. constant speed. g.Plant piping, valves, flexibility, ease of expansion, 2 24 2 etc. ' h. Effluent lift station alternatives 8 24 16 1 i. Effluent s~orage tanks, location, size, type. 4 16 16 l j. Force main materials, other piping, valves and 4 16 2 appurtenances. Page 3 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Item of Work P E T D S & Per Diem Materials Subcontractor k. Auxiliary power alternatives - (what to power, 4 16 2 generator vs.' separate feed, size, etc.). 1. Electrical and control systems. Plant processes, lift 8 32 16 2 Station alarms, etc. m. Irrigation system for plant site and landscaping plan. 4 )6 24 2. Rough preliminary design Selected alternative systems to 16 32 16 2 facilitate selection where needed. 3. Price and delivery time of various equipment and materials 2 40 40 16 $ 50.00 alternatives from manufacturers and Suppliers. (telephone) 4, Evaluate materials and equipment systems. a. Evaluate l, 2, or 3 above--checking out data furnished 4 40 18 8 $100.00 by others and investigating. (telephone) b. Consult with Owner, his operators, and other 4 24 24 16 $400.00 $100.00 users of materia,)s and equipment. SUBTOTAL SECTION D 70 358 170 0 6l $400.00 $250.00 Page 4 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILEd WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & It~ of Work P E T D S & Per Diem Materials Subcontractor E. Perform Final Design (Sizing; final equipment an~ materials selection; housing, putting the total design together, implementation details, preparation of desigQ sketches, checking.) I. Plant site layout and plant piping. a. Develop and sketch alternative plant layouts 4 24 16 showing all process units, elevations, etc. Consider - future plant expansion, etc. b. Develop plant process piping and sketch considering 8 24 12 valve locations, stubouts, and blanked tees for future expansion. Include recycle water system for washdown. Consider flexibility and bypassing requirements. c. Review State and County design standards and criteria 1 16 16 2 as related to number of process Units, emergency power requirements, duplication, bypass and flexibility requirements for piping, etc. List and incorporate into final design. 2. Final Clarifiers a. Review and sketch selected alternative from D, )(a), 2 16 8 relationsbip to other units, and hydraulic calculations. Page 5 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & I~em of Work P E T D S & Per Diem Materials Subcontractor b. Process design calculations to include but not he 1 24 16 limited to, solids loading rates, detention times, surface loading rates. weir overflow rates, shape and layouts, detail~ such as influent structure, effluent launder and location, walkway access, bridge and hand- rail details, scum removal and foam control systems, drive unit orientation, local and remote controls, flow distribution between duplicate units, sludge removal mechanism, etc. - Consult with manufacturers as required. ~ c. Consider various manufacturers and their equipment, 2 24 16 2 $ 20.00 design housings, supporting facilities, miscellaneous details, electrical/mechanical, etc. d. Structural calculations. I 32 e. Check design against previous designs and with 2 18 $ 10.00 manufacturers. f. Prepare design sketches for drafting. 2 24 16 3. Alum Feed System a. Review and sketch selected alternative from D, l(b), 2 8 8 relationship. to other units, and hydraulic calculations. b. Process design calculations to include but not be 1 8 4 limited to, dosage rates, required mixing time and intensity--consult with manufacturers as required. Page 6 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Ite~ of Work P E T D S & Per Diem Materials Subcontractor c. Consider virious manufacturers and their equipment, 1 16 8 1 $ 20.00 design housings, supporting facilities, miscellaneous details, electrical/mechanical, etc. d. Check design against previous designs and with 2 12 manufacturers. e. Prepare design sketches for drafting. ] 18 R 4. Tertiary Filters a. Review and sketch selected alternative from D, I(c), 2 18 12 relationship to other units, and hydraulic calculations. b. Design considerations to include but not be limited to 4 32 24 surface loading rates, filter configuration, type, control system (local and remote) and degree of auto- mation, design media sizes, depths and materials, flexibility and bypassing requirements, quantity and disposal of backwash water, walkway access, handrail details, scum removal, flow distribution between duplicate units--consult with manufacturers as required. c. Consider various manufacturers and their equipment, 2 24 16 2 $ 20.00 design housings, supporting facilities, miscellaneous details, electrical/mechanical, etc. d. Structural calculations. 1 32 Page 7 of 18 ' CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Item of Rork P E T D S & Per Diem Materials Subcontractor e. Check design against previous designs and with 2 16 $ lO.O0 manufacturers. f. Prepare design sketches for drafting. 2 24 16 5. Chlorination Chamber a. Review and sketch selected alternative from D, )(d). 1 )2 8 Relationship to other units and hydraulic calculations. b. Design considerations such as baffles, flow patterns, 12 chlorine injection point, drain, bypassing, etc. c. Supporting facilities and structural calculations. 1 24 16 d. Check design against previous designs. 4 8 e. Prepare design sketches for drafting. 1 12 8 6. Dechlorination System a. Review and sketch selected alternative from D, l(e), 2 8 16 relationship to other units and hydraulic calculations. b. Process design calculations to include, but not be 1 16 8 limited to, dosage rates, required mixing time and intensity--consult with manufacturers as required. c. Consider various manufacturers and their equipment, 2 24 )6 2 $ 20.00 design housings, supporting facilities, miscellaneous details, electrical/mechanical etc. Page 8 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & It~of Work P E T D S & Per Diem Materials Subcontractor d. Check design against previous designs and with 2 12 2 $ 10.00 m~nufacturers. e. Prepare design sketches for drafting. 16 12 7. Return and Waste Sludge Transfer Facilities a. Review and summarize selected alternates from D, l{f). 4 4 b. Process design calculations to include waste and return 1 16 8 sludge rates, nun~aer of pumps required, piping layout and flexibility, al ternative discharge points, develop system curves and other hydraulic calculations. c. Consult with various manufacturers for pump selection, 1 16 16 2 $ 20.00 design housings, electrical/mechanical, miscellaneous details, etc. d. Structur~l calculations. 2 16 e. Check designs against previous designs and with 8 4 $ 10.00 manufacturers. f. Prepare design sketches for drafting. 16 8 8. Plant Piping, Site Layout and Miscellaneous Details [Also see E, } ). a. Review and summarize previous alternates. 12 Page 9 of 18 CITY OF SANFORD TREATMENT & TRANSNISS]ON ]HPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Item of Work P E T D S & Per Diem Materials Subcontractor b. Sumarize and perform additional hydraulic calculations 2 24 16 as required, draft hydraulic profile, review piping flexibility, bypass provisions, drain and dewatering of individual, units, etc. c. Special piping details such as blow offs, types of 2 16 8 valves, washdown system, etc. d. Site drainage and grading: grading plans, runoff 2 16 32 calculations, special site preparation requirements, sta~r~akvs, ladders, security provisions, etc. f. Design of plant washdown water system as previously 1 8 8 g. Cut and fill calculations, site and soil preparation, 8 24 preloading of fill material, roadway, design swale and drainage design details. h. Check design and details against previous design. 2 16 i. Prepare design sketches for drafting. 2 18 40 Page 10 of 18 CiTY OE SANFORD TREATMENT & TRANSMISSION IMPROVENENTS DETAilED WORK PLAN - STEP 2 dESIGN ENGINEERING Time in Manhours Phone, Travel Equip. & lte~ of Work P E T D S & Per Diem Materials Subcontractor 9. Effluent Pump Station a. Review and sketch selected alternative froill D, llh). 2 ]6 12 Relationship to other units and hydraulic calculations. b. Design considerations such as pumping rates, 4 32 24 flexibility, reliability, standby units, type of pumps, ~tors and control system. c. Consult with various manufacturers for pump selection, 2 24 16 $ 20.00 design housings, electrical/mechanical, miscellaneous details, etc. d. Structural calculations. 2 40 e. Check designs against previous designs and with 2 12 12 $ lO.O0 manufacturers. f. Prepare design sketches for drafting. 24 16 10. Effluent Storage Tanks a. Review and sketch selected alternative from D, lli). 2 12 12 Relationship to other units and hydraulic calculations. b. Design considerations such as size and number of tanks, ] ]6 12 type, flexibility, control system, overflow line Page 1t of 18 ( CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Item of Work P E T D S & Per Diem Materials Subcontractor c. Consul t with various manufacturers as necessary. 2 8 $ 20.00 d. Structural calculations. 1 24 e. Check designs against previous design and with 2 )6 $ lO.O0 manufacturers. f. Prepare design sketches for drafting. 2 24 16 ll. Transmission Loop a. Finalize sizing of force main system--consider 2 24 16 diurnal variations in flows. b. Select alignments--study surveys (topo, existing 4 32 40 $ 30.00 culture, utilities, origin and destination for this program and future expansions, walk routes and select. c. Design details including: 2 8 24 Valving type and location. Air re)ease (number, location and type). Fittings for future expansion. Flushing, chlorinating and other possible periodic operational needs. ~. Check design. Review alignment in field, note 2 12 24 8 conflicts and/or changes (after final drawing preparation, described in Section F, below}. Pa~ 12 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVENENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Itel of Work P E T D S & Per Diem Materials Subcontractor 12. Electrical - Items Not'Included in Individual Equipment Items a. Consultation with power company, total power needs and 1 60 16 2 $ 20.00 demands, type of service, main entrance feed, etc. {3 locations). b. Motor control system layout, site lighting plan, 2 60 20 1 distribution system, electrical calculations. c. Consultation with equipment manufacturers on details, 2 40 24 4 $ 20.00 control and telemetry equipment, etc. d. Electrical details, local control panels, remote controts fur: 1. Clarifier drive motor. 8 2 2. Alum feed pump motors. 8 2 3. Tertiary filters 8 2 4. Dechlorination pump motors 8 2 5. Waste sludge pumps. 8 2 6. Return sludge pumps. 8 2 7. Miscellaneous flow meters. 8 2 8. Effluent pump station. 8 4 e. Telemeter, system design and details to monitor plant 8 32 16 2 processes, effluent and spray irrigation pump stations. f. Generator or separate feed sizing and design-plant and 4 24 16 1 effluent pump station. Page 13 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Item of work P E T D S & Per Diem Materials Subcontractor g. Check designs. 2 40 6 h. Prepare design sketches for drafting (estimated 8 sheets) 2 96 32 13. Irrigation system and )andscaping plan. a. Review and sketch selected alternative from Ol(m). 16 24 Relationsh(p to other units and hydraulic design. b. Study system types and degree of automation 2 4 B c. Coverage and overlap of heads in various areas. 4 8 d. Prepare design sketches Por drafting. 16 24 I4. Brainage system (SurfaCe runoff) a. Study surveys, aerials, and soils. 4 b. Trace and field inspect drainage. 4 c. Design calculations. 1 16 8 d. Design modi fications of drainage. I ] 6 8 e. Check designs. 8 f. Prepare sketches. 8 SUBTOTAL SECTION E 125 ]55B 916 72 24 $ 50.00 $220.00 Page 14 of 18 CItY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PEAN - STEP 2 DESIGN ENGINEERING Time in ManNours Travel Equip. & free of Work P E T D S & Per Diem Materials Subcontractor Drawing Preparation 1. Organization of drawings and layout of individual sheets. 2 16 24 16 $500.00 2. Drafting of designs on plans. a. 64 sheets estimated. 160 1486 b. SuDervision of design/drafting. 56 160 c. Office checking of inaividua) drawings. 120 160 d. Changes to draw)ngs. 16 40 1SO 3. Office review (total set of Drawings and Contract Documents): a. Review. 24 60 b. Changes. 2 24 40 96 4. Field checking of Drawings & Documents. 24 32 32 SUBTOTAL SECTION F 28 316 616 1810 0 $500.00 Specifications and Contract Documents Preparation and Checking. l.' Writing. 24 120 80 2. Typing. 12O 3. internal Review. 8 40 Page 15 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & It~mof Work P E T D S & Per Diem Materials Subcontractor 4. Review by Attorney of proposal forms. Notice to Bidders, $500.00 Advertisements, Agreements and other Contract Documents. 5. Working with Attorney and City in their review of the 2 4 Specifications and other Contract Documents. 6. Revisions. ,, 4 4 16 $60.00 SUBTOTAL SECTION G 34 168 84 0 136 $60.00 $500.00 Quantities and Cost Estimates l. Preparation. 40 80 8 2. Checking. 2 12 SUBTOT~ SECTION H 2 52 80 0 8 Permit Applications (Regulatory agencies, utilities, County, etc.) a. Dept. of Environmental Regulation (Construction permit) 1 24 4 200.00 b. Dept. of Transportation (ROW permit) 1 8 4 50.00 c. Seminole County (ROW Permit) 1 16 4 BO.O0 d. St. Johns River Water Management Dist. 1 32 4 50.00 Page 16 of 18 CITY OF SANFORD TREATMENT & TRANSMISSION IMPROVEMENTS DETAILED WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & Item of Nork P E T D S & Per Diem Materials Subcontractor e. Corps of Engineers (Dredge & Fill) 1 32 4 1OO.O0 f. Dept. of Environmental Regulation (Dredge & Fill) I 32 4 100.00 g. Federal Aviation Authority 1 24 4 lO0.O0 SUBTOTAL SECTION I 7 168 28 650.00 J. Reproduction, AsSembly, Review, Submission and Misc. Handling. 6 24 50 30 50 $4,000.00 SUBTOTAL SECTIOH J 6 24 50 30 60 $4,000.00 K. s from Regulatory Agencies and Army Corps SUBTOTAL SECTION K 4 32 32 40 300.00 L. Presentation of Completed Plans, Specifications, and Contract 8 8 $50.00 Documents to Pertinent Parties. SUBTOTAL SECTION L 8 8 0 O 0 $50.00 M. PreBaration of Preliminary Plan of Operation and Basis of 4 48 24 50.00 Design Sunmnary SU~TOTAL SECTION M 4 48 24 50.00 Page 17 of 18 CiTY OF SANFORO TREATMENT & TRANSMISSION IMPROVEMENTS DETAILEO WORK PLAN - STEP 2 DESIGN ENGINEERING Time in Manhours Travel Equip. & I;em of Worn ~P __E _.Z_T __D ~S & Per Diem ~aterials Subcontractor N. Project Closeouts Job Summaries. inoexing and organizing file material and 12 16 12 30 correspondence. Complete documentation. SUBTOTAL SECTION N 12 16 12 30 ~. GRAND TOTAL ENTIRE PROJECT 368 3018 2156 1948 480 $1,100.00 $6,930.00 $ 500.00 (2)S0 ccf:alv Page 18 of 18