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1990-1152963L ORDINANCE NO. :&Atr AN ORDINANCE AUTHORIZING THE MAYOR TO EXECUTE AN AGREEMENT BETWEEN THE CITY OF DENTON AND ALAN PLUMMER AND ASSOCIATES, INC. FOR PRO- FESSIONAL ENGINEERING SERVICES; APPROVING THE EXPENDITURE OF FUNDS THEREFOR; AND PROVIDING FOR AN EFFECTIVE DATE. THE COUNCIL OF THE CITY OF DENTON HEREBY ORDAINS: SECTION I. That the City Council hereby approves and autho- rizes the Mayor and City Secretary to execute and attest, re- spectively, the agreement between the City of Denton and Alan Plummer and Associates, Inc. for the design of wastewater treat- ment facilities at the Pecan Creek Wastewater Treatment Plant, under the terms and conditions contained in said agreement which is attached hereto and made a part hereof. SECTION II. That the City Council authorizes the expenditure of funds in the manner as specified in the agreement, not to exceed one Hundred Eighty-Seven Thousand Six Hundred Ninety-Nine and No/100 ($187,699) Dollars. SECTION III. That this ordinance shall become effective immediately upon its passage and approval. PASSED AND APPROVED this the L/~ day of 1 , 1990. BOB CASTLEBERRY, ATTEST: JENNIFER WALTERS, CITY SECRETARY r BY APPROVED AS TO LEGAL FORM: DEBRA ADAMI DRAYOVITCH, CITY ATTORNEY c BY:1 Ln~ 2962L ENGINEERING SERVICES AGREEMENT FOR THE DESIGN OF PECAN CREEK WASTEWATER TREATMENT PLANT THI;ij AGREEMENT is made and entered into as of the day of , 1990, by and between the City of Denton, with its princi 1 office at 215 East McKinney Street, Denton, Denton County, Texas 76201, ("OWNER") and Alan Plummer and Associates, Inc., with its principal office at 841 West Mitchell Street, Arlington, Tarrant County, Texas 76013, hereinafter called the ("ENGINEER") acting herein, by and through its representative, duly authorized so to act for and in behalf of said ENGINEER. WITNESSETH, that in consideration of the covenants and agree- ments herein contained, the parties hereto do mutually agree as follows: ARTICLE I EMPLOYMENT OF ENGINEER The OWNER agrees to employ the ENGINEER, and the ENGINEER agrees to perform professional engineering services in connection with the Project as stated in the sections to follow, and for having rendered such services, the OWNER agrees to pay to the ENGINEER compensation as stated in the section to follow. The Project shall include design of wastewater treatment facilities at the Pecan Creek Wastewater Treatment Plant (WWTP). The ENGINEER agrees to exercise the same degree of care, skill and diligence in the performance of these services as is ordinarily provided by a professional consultant under similar circumstances and ENGINEER shall, at no cost to OWNER, "reperform" services which fail to satisfy the foregoing standard of performance. ARTICLE II PERIOD OF SERVICE This Agreement shall become effective upon execution by the OWNER and the ENGINEER and shall remain in force for the period which may reasonably be required for the design, award of con- tract, and construction of the Project, including Additional Services and any required extensions approved by the OWNER. ARTICLE III BASIC ENGINEERING SERVICES The ENGINEER shall render the following professional services for development of the PROJECT: PHASE I - EVALUATION AND PRELIMINARY DESIGN PHASE Upon execution of this Agreement the ENGINEER shall: A. Consult with OWNER: (1) to review the scope of work, (2) to verify the OWNER's requirements for the Project, and (3) to review available data. B. Advise OWNER as to the necessity of OWNER's providing or obtaining data or services from others, and assist the OWNER in connection with any such services. C. Prepare a flow chart showing key project milestones in- cluding Phase I through III. The flow chart will be updated monthly and sent to the OWNER. The ENGINEER understands that the OWNER desires the final construction phase of the project (facilities required to meet the new wastewater discharge permit requirements at a flow rate of 12 MGD) to be in operation within 30 months of issuance of the new wastewater discharge permit; however, the OWNER acknowledges that the ENGINEER is only one of the many parties involved in the project and that the ENGINEER cannot assure completion of the project by a specific date. D. All formal workshops and quality control reviews will be held in the ENGINEER's office. E. Perform an Uprating Evaluation of the Pecan Creek Waste- water Treatment Plant. The Uprating Evaluation would consist of the following tasks: Plant Uprating Evaluation 1. Collect three to five years of daily plant operating records including (if available): a) influent flow, BOD, TSS, NH3-N b) effluent (discharge) flow, BOD, TSS, NH3-N c) BOD, TSS, NH3-N into aeration basins d) MLSS in basins, sludge return rate, waste sludge flow, DO, total air flow 2. Review treatment plant historical operational data in- PAGE 2 eluding BOD and suspended solids removal in the primary and secondary treatment systems, aeration basin solids levels, and other pertinent information relevant to operation of the treatment plant. 3. Determine the capacity of the various treatment units based on Texas Water Commission design criteria. 4. Design a detailed sampling and testing program to gather additional plant performance data required to support an uprating of the treatment plant capacity. The detailed sampling and testing program will be performed by the OWNER or an independent testing laboratory employed by the OWNER. 5. Evaluate operation procedures and identify O&M concerns. 6. Conduct a workshop with the OWNER to review the data and determine the requirements for any further testing pro- grams. 7. Perform aeration system efficiency testing based on Oxygen Uptake Rate (OUR) Steady State analysis. 8. Calculate allowable loading rates for each treatment unit based on operating data and actual operating conditions. 9. Determine appropriate influent design loadings based on statistical analysis of influent data. 10. Determine hydraulic capacity of treatment units and capacity of existing air blower system. 11. Determine maximum loading for each treatment unit to meet required permit. 12. Determine sizing for equalization basin based on plant peak flow records. 13. Determine actual plant capacity rating based on the revised permit limits. 14. Prepare Technical Memorandum presenting the results of the Uprating Evaluation for review by the OWNER and the technical review committee. 15. Perform Quality Control review of plant uprating evaluation. 16. Present ten copies of final evaluation results to OWNER. PAGE 3 17. Attend one (1) meeting with Texas Water Commission (TWC) staff in Austin to review the results of the plant evaluation study and discuss the proposed uprating of the wastewater treatment plant. F. Prepare a Preliminary Design Report containing schematic layouts and sketches as follows: Preliminary Design Report 1. Develop schematic layout of new aeration equipment in the north aeration basins and dechlorination facil- ities. 2. Develop sizing, piping, and preliminary layout of sludge belt press facility included in the 1990 Wastewater Treatment Plant Master Plan. (Consideration will be given to the impact of the Enviro sludge disposal method on the building layout.) 3. Determine location, sizing, and piping required for equalization basin. 4. Determine hydraulic improvements necessary to treat plant flows. 5. From plant uprating evaluation, recommend improvements required to meet discharge permit parameters at existing flow. 6. Prepare itemized list and schematic layouts of treatment unit improvements necessary for increased capacity to 15 MGD and the additional capacity and an opinion of pro- bable cost associated with each improvement. These improvements are to be based on codisposal of waste activated sludge in the municipal landfill. 7. Review the support facilities and buildings recommended in the 1990 Wastewater Treatment Plant Master Plan with the OWNER. Based on the need for improved support facil- ities and buildings, as determined by the OWNER, include the cost shown in the Master Plan for these facilities in the opinion of cost for the project. 8. Based on projected flows shown in the 1990 Wastewater Treatment Plant Master Plan or updated by the OWNER, develop an implementation schedule of further improve- ments to meet projected demands. 9. Develop a conceptual layout drawing of the ultimate site development based on the City receiving a more stringent PAGE 4 discharge requirement for phosphorous removal. The 1990 Wastewater Treatment Plant Master Plan layout for 20 MGD will be used as the basis for developing the overall ultimate site development plan. The plan will address on-site liquid and solids treatment; however, sludge disposal by landfilling or other means will not be addressed in this study. 10. Develop recommended initial construction project with opinions of probable cost and submit Draft copy of Preliminary Design Report for review by the OWNER and technical review committee. 11. Perform Quality Control review for Preliminary Design Report. 12. Prepare twenty-five (25) copies of Design Report for submittal to th tion of the Uprating Evaluation Design report will be made to the Board and Denton City Council, a presentations, in Denton. the final Preliminary e OWNER. A presenta- and the Preliminary Denton Public Utility total of two formal 13. Attend two (2) meetings with TWC staff in Austin: one to present the initial approach to the project and one to present the final proposal for uprating plant capacity and preliminary design of proposed improvements. G. Phase II - Detailed Design Phase The scope of work for this phase is a general outline of services to be provided and is based on the understanding of the project at this time. Upon completion of Phase I, Evaluation and Preliminary Design Phase, a detailed scope of work for Phase II, Detailed Design Phase, will be furnished to the OWNER. After written authorization from the OWNER, the ENGINEER shall provide professional services in this phase as follows: 1. Prepare detailed plans, specifications, contract docu- ments, designs, and layouts of improvements to be constructed. Surveys, if furnished, are Additional Services. 2. Provide the OWNER with advice, when requested, with res- pect to the making of all subsurface investigations, including borings, test pits, soil resistivity surveys, and other subsurface explorations; however, the making of such investigations and the interpretations of data and reports by special consultants are not a part of PAGE 5 the services to be rendered by the ENGINEER, and the cost therefore shall be paid by the OWNER. The ENGINEER shall monitor and testing laboratories and inspect for the testing or inspection of tests, factory testing, etc., for cost of such laboratory tests or paid by the OWNER. review the work of ion bureaus required materials, witnessed the Project, but the inspection shall be 3. Furnish the OWNER, when requested, the engineering data necessary for applications for routine permits required by local, state and federal authorities. Preparation of detailed applications and supporting documents for government grants planning advances, or discharge permit renewals will be provided as Additional Services, if required. 4. Submit plans, specifications, and contract documents to the applicable federal and state agency(s) for approval, where required. 5. Furnish such information necessary to utility companies whose facilities may be affected or services may be required for the Project. 6. Prepare revised opinion of probable construction cost, and bidder's proposal forms (project quantities) of the improvements to be constructed. 7. Conduct Quality Control (QC) workshops utilizing senior staff members with experience acceptable to the OWNER. QC workshops are to be held at approximately 30, 60 and 95 percent complete milestones of Phase II Detailed Design. 8. Furnish the OWNER three (3) sets of copies of plans, specifications, and bid proposals marked "Preliminary" for approval by the OWNER. Upon final approval by the OWNER, the ENGINEER will provide the OWNER ten (10) sets of copies of "Final" plans. As directed by the OWNER, additional sets of plans, specifications and bid docu- ments as are necessary in the receipt of bids for con- struction and as are required in the execution of the project, shall be furnished by the ENGINEER and shall be paid for by the OWNER at actual cost of reproduction. H. Phase III - Construction Phase Services Prior to completion of the detailed phase and approval of "Final" plans and specifications by the OWNER, a detailed PAGE 6 scope of work for Phase III, Construction Phase Services, will be furnished to the OWNER. After written authorization from the OWNER, the ENGINEER will proceed with the performance of services in this phase as follows: 1. Assist the OWNER in securing bids, issuing notice to bidders and notifying construction news publications. The notice to bidders will be furnished to the OWNER for publication in the local news media. The cost for publications shall be paid by the OWNER. 2. Assist the OWNER in the opening, tabulation, and analysis of the bids received and furnish recommenda- tions on the award of contracts or the appropriate actions to be taken by the OWNER. 3. Assist in the preparation of formal contract documents for construction contracts. 4. Assist in conducting pre-construction conference(s) with the Contractor(s), review construction schedules prepared by the Contractor(s), and prepare a proposed estimate of monthly cost requirements of the project. 5. Make two visits each month of the site (as distinguished from the continuous services of a Resident Project Rep- resentative) to observe the progress and the quality of work and to attempt to determine in general if the work is proceeding in accordance with the contract documents. In performing these services, the ENGINEER will endeavor to protect the OWNER against defects and deficiencies in the work of Contractors. The ENGINEER will report any observed defects or deficiencies immediately to the OWNER. However, it is understood that the ENGINEER does not guarantee the Contractor's performance nor is he responsible for supervision of the Contractor's operation and employees. ENGINEER shall not be respon- sible for the means, methods, techniques, sequences or procedures of construction selected by Contractor or the safety precautions and programs incident to the work of the Contractor. 6. Consult and advise with the OWNER during construction, make recommendations to the OWNER regarding materials and workmanship, and prepare change orders with OWNER's approval. 7. Review samples, catalog data, schedules, shop drawings, laboratory, shop and mill tests of material and equip- PAGE 7 ment and other data pursuant to the General Conditions of the Construction Contract. 8. Assist the OWNER in arranging for testing of materials and laboratory control during construction to be con- ducted at the OWNER's expense. 9. Interpret the intent of the plans and specifications for the OWNER and Contractor(s). Investigations, analyses, and studies requested by the Contractor(s) and approved by the OWNER, for substitutions of equipment and/or materials or deviations from the plans and specifica- tions will be considered an additional service. NOTE: Such studies conducted by the ENGINEER, if determined to be inadequate, due to incompleteness of ENGINEER pre- pared plans and specifications, will be redone without additional compensation. Any defective designs, plans or specifications furnished by the ENGINEER shall be promptly corrected by the ENGINEER at no cost to the OWNER. 10. Review and comment on monthly and final estimates for payment to Contractor(s), pursuant to the General Condi- tions of the Construction Contract. 11. Conduct, in company with the OWNER's representative, a final inspection of the Project for conformance with the design concept of the Project and general compliance with the contract documents, and review and comment on the certificate of completion and the recommendation for final payment to the Contractor(s). 12. Revise the construction drawings in accordance with the information furnished by construction Contractor(s) reflecting changes in the Project made during construc- tion. One set of reproducible prints of "Record Draw- ings" shall be provided by the ENGINEER to the OWNER. 13. The ENGINEER will contact the OWNER's operating staff ten (10) months after the date of final acceptance to determine warranty items to be addressed by the Contractor. ARTICLE IV ADDITIONAL SERVICES Additional services to be performed by the ENGINEER, if auth- orized by the OWNER, which are not included in the above described basic services, are described as follows: PAGE 8 A. Field Surveying required for the preparation of designs, drawings and plans including topographic survey of the plant site. B. Field layouts or the furnishing of construction line and grade surveys. C. Investigations involving detailed consideration of opera- tion, maintenance and overhead expenses, and the prepara- tion of rate schedules, earnings and expense statements, feasibility studies, appraisals, evaluations, assessment schedules, and material audits or inventories required for certification of force account construction performed by the OWNER. D. Making necessary property, boundary and right-of-way sur- veys, preparation of easement and deed descriptions, in- cluding title search and examination of deed records. Providing a land agent or public relations specialist to assist the OWNER in obtaining easements. E. Preparing applications and supporting documents for govern- ment grants, loans, or planning advances and providing data for detailed applications. F. Providing shop, mill, field or laboratory inspection of materials and equipment. G. Preparing any required operation and Maintenance Manuals or conducting operator training and preparing Environmental Impact Assessments or Statements. H. Appearing before regulatory agencies or courts as an expert witness in any litigation with third parties or condemnation proceedings arising from the development or construction of the Project, including the preparation of engineering data and reports for assistance to the OWNER. I. Furnishing the services of a Resident Project Representa- tive to act as the OWNER's on-site representative during the construction phase, if requested by the OWNER. If the ENGINEER is requested to visit the site more frequently than two (2) visits each month as set forth in Section III, Paragraph H.5, the requested visits shall be con- sidered as an Additional Service and the ENGINEER shall be entitled to additional compensation. If OWNER desires the service of a resident project engineer, a separate agreement shall be executed by the parties. J. Assisting the OWNER in claims disputes with Contractor(s). K. Performing investigations, studies and analyses of substi- PAGE 9 tutions of equipment and/or materials or deviations from the plans and specifications. L. Assisting OWNER or Contractor in the defense or prosecu- tion of litigation in connection with or in addition to those services contemplated by this Agreement. Such ser- vices, if any, shall be furnished by ENGINEER on a fee basis negotiated by the respective parties outside of and in addition to this Agreement. M. Sampling, testing or analysis beyond that specifically included in Basic Services. N. Preparing copies of Computer Aided Drafting (CAD) elec- tronic data bases, drawings, or files for the OWNER's use in a future CAD system. 0. Providing video camera with video tapes of construction phase to be used as a historical record and for operator training. P. Attendance at additional meetings beyond those specif- ically noted in Basic Services required by TWC, other regulatory agencies or the OWNER. Q. Preliminary Design of support facilities and buildings, additional sludge digestion facilities, and ultimate sludge disposal facilities (sludge only landfill or addi- tional sludge injection acreage and equipment) recommended in the 1990 Wastewater Treatment Plant Master Plan. R. Any additional services required by the OWNER not included in Basic Services. ARTICLE V RESPONSIBILITIES OF OWNER The OWNER shall do the following in a timely manner so as not to delay the services of the ENGINEER: A. Designate in writing a person to act as the OWNER's repre- sentative with respect to the services to be rendered under this Agreement. Such person shall have contract authority to transmit instructions, receive information, interpret and define the OWNER's policies and decisions with respect to the ENGINEER's services for the Project. B. Provide all criteria and full information as to the OWNER's requirements for the Project, including design objectives and constraints, space, capacity and performance require- PAGE 10 ments, flexibility and expandability, and any budgetary limitations; and furnish copies of all design and construc- tion standards which the OWNER will require to be included in the Drawings and Specifications. C. Assist the ENGINEER by placing at the ENGINEER's disposal all available information pertinent to the Project includ- ing previous reports and any other data relative to design or construction of the Project. D. Arrange for access to and make all provisions for the ENGINEER to enter upon public and private property as required for the ENGINEER to perform services under this Agreement. E. Examine all studies, reports, sketches, drawings, specifi- cations, proposals and other documents presented by the ENGINEER, obtain advice of an attorney, insurance coun- selor and other consultants as the OWNER deems appropriate for such examination and render in writing decisions per- taining thereto within a reasonable time so as not to delay the services of the ENGINEER. F. Furnish approvals and permits from all governmental auth- orities having jurisdiction over the Project and such approvals and consents from others as may be necessary for completion of the Project. G. The OWNER shall make or arrange to have made all subsurface investigations, including but not limited to borings, test pits, soil resistivity surveys, and other subsurface explo- rations. The OWNER shall also make or arrange to have made the interpretations of data and reports resulting from such investigations. All costs associated with such investigations shall be paid by the OWNER. H. The OWNER shall make or arrange to have made all testing and sampling required at the wastewater treatment plant or in the collection system including flows, BOD and suspended solids, concentrations, aeration basin solids levels, and other pertinent information relevant to operation of the treatment plan. All costs associated with such testing and sampling shall be paid by the OWNER. I. Provide such accounting, independent cost estimating and insurance counseling services as may be required for the Project, such legal services as the OWNER may require or the ENGINEER may reasonably request with regard to legal issues pertaining to the Project, including any that may be raised by the CONTRACTOR(s). PAGE 11 J. The OWNER shall determine, prior to receipt of construc- tion bid, if the ENGINEER is to furnish Resident Project Representative service so the Bidders can be informed. K. If OWNER designates a person to represent the OWNER at the site who is not the ENGINEER or ENGINEER's agent or employee, the duties, responsibilities and limitations of authority of such other person and the effect thereof on the duties and responsibilities of the ENGINEER will be set forth in an agreement that is to be identified, attached to this Agreement, and a copy of which shall be furnished ENGINEER before such services begin. L. Attend the pre-bid conference, bid opening, pre-construc- tion conferences, construction progress and other job re- lated meetings and substantial completion inspections and final payment inspections. M. Give prompt written notice to the ENGINEER whenever the OWNER observes or otherwise becomes aware of any develop- ment that affects the scope or timing of the ENGINEER's services, or any defect or nonconformance of the work of any contractor. N. Furnish, or direct the ENGINEER to provide, Additional Services as stipulated in Article IV of this Agreement or other services as required. 0. Provided transportation such as airline fare, automobile rental or subsistence required for the OWNER's personnel to attend project meetings or inspection trips. P. Bear all costs incident to compliance with the requirements of this Article V. ARTICLE VI COMPENSATION A. COMPENSATION TERMS: 1. "Salary Cost" is defined as the cost of salary (pay- roll) for engineers, draftsmen, stenographers, sur- veyors, clerks, laborers, etc., for time directly chargeable to the Project, plus Social Security contributions, unemployment compensation, insurance retirement benefits, medical and insurance benefits, disability payments, sick leave, vacation and holiday pay applicable thereto. (Salary cost is equal to 1.35 times salary.) PAGE 12 2. "Subcontract Expense" is defined as the expense that is incurred by the ENGINEER in employment of others in out- side firms for services in the nature of foundation borings, testing, surveying, and similar services. 3. "Direct Non-Labor Expense" is defined as that expense for any assignment incurred by the ENGINEER for sup- plies, transportation and equipment, travel, communi- cations, subsistence and lodging away from home and similar incidentals in connection with that assign- ment. B. BASIC SERVICES: For and in consideration of Phase I - Evaluation and Pre- liminary Design Phase of the Basic Services to be rendered by the ENGINEER, the OWNER agrees to pay based on the Sche- dule of Charges shown in Exhibit A, with the total fee not to exceed One Hundred Eighty-Seven Thousand Six Hundred and Ninety-Nine Dollars ($187,699). The total not to exceed amount is based on an estimated amount of $81,802 for the Plant Uprating Evaluation and an estimated amount of $105,897 for the Preliminary Design Report. Partial payments to the ENGINEER will be made on the basis of monthly statements rendered to and approved by the OWNER; however, under no circumstances shall any monthly state- ment for services exceed the value of work performed at the time a statement is rendered. The OWNER may withhold the final 5% of the contract amount until completion of the project. Prior to proceeding beyond Phase I - Analysis Phase, the ENGINEER shall submit a maximum fee for Phase II - Detailed Design Phase and Phase III - Construction Phase Services for approval of the OWNER. The agreed maximum fees will be attached to and made a part of this Agreement for Engineer- ing Services. Nothing contained in this article shall require City to pay for any work which is unsatisfactory as reasonably deter- mined by the Executive Director of Utilities or which is not submitted in compliance with the terms of this Con- tract. City shall not be required to make any payments to the ENGINEER when the ENGINEER is in default under this Contract. It is specifically understood and agreed that the ENGINEER shall not be authorized to undertake any work pursuant to this Agreement which would require additional payments by the OWNER for any charge, expense or reimbursement above the maximum fee as stated without having first obtained written authorization from the OWNER. ENGINEER shall not PAGE 13 proceed to perform the services listed in Phase II, Detailed Design, or Phase III, Construction Phase, without obtaining prior written authorization from OWNER. C. ADDITIONAL SERVICES 1. For Resident Representation During Construction and Construction Layout. For the resident representation during construction and construction layout (Article IV.I), the ENGINEER shall be paid based on the Schedule of Charges in Exhibit A. Payments for resident project representation and construction layout shall be due and payable upon submission of statements by the ENGINEER. Statements shall not be submitted more frequently than monthly. For additional services in Article IV, the ENGINEER shall be paid based on the Schedule of Charges shown in Exhibit A. Payments for additional services shall be due and payable upon submission by the ENGINEER. State- ments shall not be submitted more frequently than monthly. D. PAYMENT If the OWNER fails to make payments due the ENGINEER for services and expenses within sixty (60) days after receipt of the ENGINEER'S statement therefore, the amounts due the ENGINEER will be increased at the rate of 1 percent (1%) per montn from said sixtieth (60th) day. In addition, the ENGINEER may, after giving seven (7) days' written notice to the OWNER, suspend services under this Agreement until the ENGINEER has been paid in full all amounts due for services, expenses and charges. Any applicable new taxes imposed upon services, expenses, and charges by any govern- mental body after the execution of this contract will be added as necessary to the ENGINEER's compensation. ARTICLE VII The ENGINEER will upon execution of this work in accordance with ITEM Technical Memorandum - Wastewater Treatment TIME OF COMPLETION commence work on the Project immediately contract. The ENGINEER shall complete the the following schedule: SUBMIT DRAFT REPORT FOR REVIEW BY OWNER 150 days after receipt of authorization to proceed (February 1, 1991)* PAGE 14 Plant Uprating Evaluation Preliminary Design - 180 days after receipt of authorization Report to proceed (March 1, 1991) *Based on receipt of authorization to proceed by September 1, 1990. SECTION VIII OPINION OF PROBABLE CONSTRUCTION COST The ENGINEER will furnish an opinion of probable construction cost of the work, but does not guarantee the accuracy of such estimates. Opinions of probable construction cost, financial evaluations, feasibility studies, economic analyses of alternate solutions and utilitarian considerations of operations and maintenance cost prepared by the ENGINEER hereunder will be made on the basis of the ENGINEER's experience and qualifications and represent the ENGINEER's best judgment as an experienced and qualified design professional. It is recognized, however, that the ENGINEER does not have control over the cost of labor, material, equipment or services furnished by others or over market conditions or con- tractors' methods of determining their prices, and that any util- itarian evaluation of any facility to be constructed or work to be performed on the basis of the Report must be necessity be speculative until completion of its detailed design. Accordingly, the ENGINEER does not guarantee that proposals, bids or actual costs will not vary from opinions, evaluations or studies sub- mitted by the ENGINEER to the OWNER hereunder. ARTICLE IX REVISION TO PLANS AND SPECIFICATIONS The OWNER reserves the right to direct substantial revision of the Plans and Specifications after approval by the OWNER as OWNER may deem necessary, but in such event the OWNER shall pay to the ENGINEER just and equitable compensation for services rendered in making such revisions. ARTICLE X OBSERVATION AND REVIEW OF THE WORK The ENGINEER will endeavor to protect the OWNER against de- fects and deficiencies in the work of contractors, by observation PAGE 15 of the work as it progresses, by interpretation of the plans, specifications and other contract documents to and with the con- tractors, by the disapproval of defective work as may be observed and the issuance of stop-orders from the OWNER with respect to defective material and workmanship where they are observed, and the ENGINEER will exercise due diligence to assist the OWNER in requiring that the work be done in accordance with plans and specifications; but the CONTRACTOR will remain independent con- tractor with the OWNER, and the ENGINEER does not guarantee the performance of such construction contracts. As set forth in Article III.H.5 and Article IV.I, the ENGINEER shall not be responsible for the means, methods, techniques, sequences, or procedures of construction selected by the CONTRACTOR, or the safety precautions and programs incident to the work of the CONTRACTOR. ARTICLE XI OWNERSHIP OF DOCUMENTS All documents prepared or furnished by the ENGINEER (and ENGINEER's independent associates and consultants) pursuant to this Agreement are instruments of service and ENGINEER shall re- tain an ownership and property interest herein. The OWNER may make and retain copies for information and reference; however, such documents are not intended or represented to be suitable for reuse by the OWNER or others. Any reuse by the OWNER without written verification or adaptation by the ENGINEER will be at the OWNER's sole risk and without liability or legal exposure to the ENGINEER, or to the ENGINEER's independent associates or consul- tants, and the OWNER shall indemnify and hold harmless the ENGI- NEER and ENGINEER's independent associates and consultants from all claims, damages, losses and expenses, including attorneys' fees arising out of or resulting therefrom. Any such verifica- tion or adaptation will entitle the ENGINEER to further compen- sation at rates to be agreed upon by the OWNER and the ENGINEER. ARTICLE XII INDEMNITY AGREEMENT The ENGINEER shall indemnify and save harmless the OWNER and its officers, agents, and employees from the liability of the OWNER on account of any injuries or damages received or sustained by any person or persons or property, including court costs and reasonable attorneys fees incurred by the OWNER, proximately caused by the negligent acts or omissions of the ENGINEER or its officers, agents, or employees in the execution, operation, or performance, or performance of this Agreement. In the event of liability from suits, actions or claims aris- ing out of or occasioned by the negligence of both the ENGINEER PAGE 16 and the OWNER, their agents or employees, in the performance of this Agreement, each party shall contribute toward the satisfac- tion of the liability its proportionate share, which share shall be equal to the percentage of negligence attributable to the party. ARTICLE XIII ARBITRATION No arbitration arising out of, or relating to, this Agreement involving one party to this Agreement may include the other party to this Agreement without the other's approval. ARTICLE XIV TERMINATION OF CONTRACT This agreement may be terminated by either party upon thirty days' written notice. In the event of any termination, the ENGINEER will be paid for all services properly rendered and reimbursable expenses incurred to the date of termination and, in addition, all reimbursable expenses directly attributable to termination. Should City subsequently contract with a new Consultant for continuation of services on the Project, ENGINEER shall cooperate in providing information. ARTICLE XV SUCCESSORS AND ASSIGNMENTS The OWNER and the ENGINEER each are hereby bound and the partners, successors, executors, administrators and legal repre- sentatives of the OWNER and the ENGINEER are hereby bound to the other party to this Agreement and to the partners, successors, executors, administrators and legal representatives (and said assigns) of such other party, in respect of all covenants, agreements and obligations of this Agreement. Neither the OWNER nor the ENGINEER shall assign, sublet or transfer any rights under of interest in (including, but without limitation, moneys that may become due or moneys that are due) this Agreement without the written consent of the other, except to the extent that any assignment, subletting or transfer is man- dated by law. Unless specifically stated to the contrary in any written consent to an assignment, no assignment will release or discharge the assignor from any duty or responsibility under this Agreement. Nothing contained in this paragraph shall prevent the ENGINEER from employing such independent associates and consul- tants as the ENGINEER may deem appropriate to assist in the performance of services hereunder. PAGE 17 Nothing under this Agreement shall be construed to give any rights or benefits in this Agreement to anyone other than the OWNER and the ENGINEER, and all duties and responsibilities undertaken pursuant to this Agreement will be for the sole and exclusive benefit of the OWNER and the ENGINEER and not for the benefit of any other party. This Agreement, consisting of pages 1 to 19 with Exhibits as listed in Article XVI constitutes the entire Agreement between the OWNER and the ENGINEER and super- sedes all prior written or oral understandings. This Agreement may only be amended, supplemented, modified or cancelled by a duly executed written instrument. ARTICLE XVI RESPONSIBILITY FOR CLAIMS AND LIABILITIES Approval by CITY shall not constitute nor be deemed a release of the responsibility and liability of the ENGINEER, its em- ployees, associates, agents, and consultants for the accuracy and competency of their designs or other work; nor shall such approval be deemed to be an assumption of such responsibility by CITY for any defect in the design or other work prepared by the ENGINEER, its employees, subcontractors, agents, and consultants. ARTICLE XVII NOTICES All notices, communications, and reports required or permit- ted under this Contract shall be personally delivered or mailed to the respective parties by depositing same in the United States mail at the addresses shown below, certified mail, return receipt requested unless and until either party is otherwise notified in writing by the other party at the following addresses. Mailed notices shall be deemed communicated as of three days mailing. If intended for CITY, to: If intended for ENGINEER, to: City of Denton Alan Plummer & Associates, Attn: Robert E. Nelson Inc. Executive Director for Utilities 841 West Mitchell Street 215 East McKinney Street Arlington, Texas 76013 Denton, Texas 76201 Attn: MISCELLANEOUS ARTICLE XVIII A. The following exhibits are attached to and made a part of this Agreement: EXHIBIT A - Schedule of Charges PAGE 18 B. A waiver by provision of waiving party of a written waiving party breach. either ENGINEER or CITY this contract shall not unless such waiver is in waiver, such a waiver 's rights with respect to of any breach of a be binding upon the writing in the event ,hall not affect the any other or future This contract is executed in two counterparts. CITY OF DENTON, TEXAS Castleberry, Mayor ATTEST: JENNIFER WALTERS, CITY SECRETARY n ~ BY: APP O OED AS LEGAL FORM: DEBRA A. DRAYOVITCH, CITY ATTORNEY BY ALAN PLUMMER AND ASSOCIATES, INC., Engineer Alan H. Plummer, ire, President ATTE Jo 1-111, H. Cook, Vice President PAGE 19 EXHIBIT A SCHEDULE OF CHARGES Staff members (Salary x 1.35) + (Salary x 1.755) Resident Representation (Salary x 1.35) + (Salary x 1.355) Salary is defined as the cost of payroll of engineers, drafters, stenographers, surveyors, clerks, laborers, etc., for time di- rectly chargeable to the project. (Salary Cost is equal to 1.35 times salary). Subconsultants Charges Actual Cost Times Multiplier of 1.15 All Other Direct Expenses Actual Cost Times Multiplier of 1.00 other direct expenses shall include printing and reproduction expense, communication expense, travel, transportation and sub- sistence away from the Engineer's office and other miscellaneous expenses directly related to the work, including costs of labora- tory analysis, tests, and other work required to be done by inde- pendent persons or agents other than staff members or subconsul- tants. PAGE 20