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RES 1996-3321 - Agmt with Wells Engineers Environmemntal Inc to study feasibility of processing wastewater from Great Lakes Chemical Company at Missouri River treatment plantIi 4' 1 11 4 reE rilen.lh r t OMAHA,NE,,_ c � �. . 0 �,s� t f , - 1 Public Works Department ���� Omaha/Douglas Civic Center aalP i « n t -, Jri �� ll r 96 D F.C _6 ri M 9; $ 1819 Famam Street,Suite 601 c+vs.'.f . rwF December 17 1996 Omaha,Nebraska 68183 0601 °.e'`: ' -' ti r (402)444-5220 OR'��D FEBR�� CITY CLERK Telefax(402)444-5248 City of Omaha (1(v1 A t-{�., N E r R,5 K k. Don W.Elliott,P.E. Public Works Director Hal Daub,Mayor Honorable President and Members of the City Council, Transmitted herewith is a Resolution approving a Professional Services Agreement with Wells Engineers Environmental,Inc. to perform a study to establish the feasibility of converting an unused digester into a full-scale anaerobic treatment system for high organic wastewater. The wastewater from the Great Lakes Chemical Co. is high in organics, low in solids, it produces biogas and causes • odors in the secondary treatment. The purpose of the study is to determine if an unused anaerobic digester at the Missouri River Waste Treatment Plant can be used to separately process the wastewater from the Chemical Company and what it would cost to do so. Benefits of such a conversion would be increased gas production for electrical generation and lower loading cost in the secondary treatment system; Details of what will be studied are in the Scope of Services attached to the Resolution. Wells Engineers Environmental, Inc. has agreed to perform the study for a fixed fee which will not exceed$24,200.00. This amount will be paid from the Sanitary Sewer Improvement Organization 1485, Fund 544. Wells Engineers Environmental, Inc. was selected to perform the required engineering services in accord with the Architect's and Engineer's Review and Selection Committee. Wells Engineers has filed the required Annual Contract Compliance Report From, CC-1, in the Human Relations Department. The Director of Human Relations will review the firm to determine its compliance with Ordinance 28885. The Public Works Department requests your consideration and approval of the attached Resolution. Respectful sub • d Referre o City Coun it for Consideration: Don W. Elliott - ate Mayor's Office iC/32.) I 'D te Public Works Director /// A p proved as to Funding: A. t,' ,-zc_""c)-4:11/. ..4 /p ved: cy Louis A.71. cole ate George LtD is Date g r Acting Finance Direct Acting Human Relations Director 6,,y1-1 P:\PW1\4306.SAP r ' 0 S 4 4. • ENGINEERING AGREEMENT CITY OF OMAHA STUDY OF ANAEROBIC TREATMENT OF Q.O. CHEMICAL WASTEWATER THIS AGREEMENT, made and entered into this J 7 day of_Za1996, by and between the firm of Wells Engineers Environmental, Inc., a corporation of the State of Nebraska, with offices at 11237 Chicago Circle, Omaha, Nebraska, 68154, and hereinafter referred to as the "Consultant", and the City of Omaha, Nebraska, acting by and through its Mayor, hereinafter referred to as the "City". WITNESSETH: WHEREAS, the City desires to engage the Consultant to render professional engineering services as hereinafter set forth for the necessary engineering services as required for the Study of the Anaerobic Treatment of Q.O. Chemical Wastewater. WHEREAS, the Consultant is willing to perform such engineering work in accordance with the terms hereinafter provided and does represent that he is in compliance with the Nebraska Statutes relating to the registration of Professional Engineers. NOW THEREFORE, in consideration of these facts, the parties hereto agree as follows: I. DEFINITIONS Wherever in this agreement the following terms are used, or pronouns used in their stead, they shall have the meaning here given: 1 • The "EFFECTIVE DATE" of this agreement shall mean the date mentioned in the first paragraph of this document. "CONSULTANT" shall mean Wells Engineers Environmental, Inc. whose business and mailing address is 11237 Chicago Circle, Omaha, Nebraska, 68154. "CITY" shall mean the City of Omaha, Nebraska, the Mayor of the City of Omaha or his authorized representative. To "ABANDON" the work shall mean that a determination has been made by the City that conditions or intentions as originally existed have changed and that the work as contemplated herein is to be renounced and deserted for as long in the future as can be foreseen. To "SUSPEND" the work shall mean that it has been determined by the City that conditions or intentions as originally existed have changed and that the work as contemplated herein should be ceased on a temporary basis. This cessation or holding in this undetermined state will prevail until such time as a determination can be made to abandon the work or to reinstate under the conditions as defined in this Agreement. To "TERMINATE" or the "TERMINATION" of this contract shall be the cessation or quitting of this contract based upon action or failure of action on the part of the Consultant as defined herein and as determined by the City. II. GENERAL DESCRIPTION OF SCOPE The Consultant shall, upon receipt of the Notice to Proceed from the City, perform all the services required under this Agreement for the project described above and as outlined in 2 • the attached Exhibit "A", Scope of Services, hereby made a part of this Agreement. The City reserves the right to amend this Agreement to include additional work. The Schedule of Services and Fees and Payment for additional work will be negotiated by the City and Consultant at such time as this work may be authorized. III. TIME OF BEGINNING AND COMPLETION The Consultant shall begin work on the project upon receipt of written "Notice to Proceed" from the City. The work shall be completed within 90 days of the date of this agreement. It is hereby mutually agreed that the City has continuing rights of work progress inspections and any and all additions, deletions, changes, elaborations or modifications of the services to be performed under the terms of this Agreement which mayfrom time to time be g determined by the City as desirable or preferable, shall be controlling and governing. IV. ABANDONMENT. CHANGE OF PLAN. SUSPENSION AND TERMINATION The City shall have the absolute right to abandon the project or to change the general scope of services as defined in Section II, at any time. Such action on its part shall in no event be deemed a breach of contract. The Right is reserved by the City to suspend this Agreement at any time or to terminate for just cause. Such suspension or termination may be effected by giving the Consultant fifteen (15) days written notice. If the City abandons the work or subtracts from the work as presently outlined, the Consultant shall be compensated on the basis of the hours of work completed plus actual costs 3 • as defined in Section VI. Additions to the scope of services as defined in Exhibit "A" will require negotiation of a supplemental agreement or agreements. For any work beyond the scope of services outlined by Exhibit "A", the Consultant will be required to document the additional work, estimate the cost to complete said work, and obtain written approval from the City before such work begins. V. FINDINGS OF THE CONSULTANT All reports, schedules, records, or other documents coming into the possession of the Consultant, relating to this Study, shall be provided to the City by the Consultant and shall become the City's property. The Consultant may use the findings of the Study as he deems appropriate. The Consultant is not, however, required to provide the City with its own correspondence file and original working papers developed as a result of its work under this Agreement. The Consultant shall make copies available to the City of its correspondence and original working papers relating to the project as may be requested. VI. CITY ORDINANCE 32734 In accordance with the provisions of Ordinance No. 32734, passed by the City Council on July 14, 1992, three copies of the final report will be provided to the City of Omaha for distribution by the consultant as follows: one copy to be sent to Mary Galligan Cornett, City Clerk and two copies sent to the City Council in care of Louis Andersen, City Council Assistant, at the Omaha/Douglas Civic Center, 1819 Farnam Street, Omaha, NE 68783. These copies shall be in addition to any copies provided to representatives of the Public Works Department and shall be issued simultaneously with any other issuance. 4 O • VII. FEES AND PAYMENTS In consideration of the performance of the Engineering Services as described in this Agreement, the Consultant shall be paid for all actual costs incurred, subject to final audit up to a maximum limiting amount of$24,200.00. Actual costs shall consist of the hourly rates of personnel assigned to the project, including personnel of subconsultant plus the cost of direct expenses. The hourly rates for the key personnel or classes of personnel assigned to the project shall be as enumerated in Exhibit B. Direct expenses shall include the cost of travel, subsistence, supplies, reproductions, photography, printing, special equipment and materials required for this project and such other similar items. Travel by common carrier and rental autos shall be reimbursed at the actual costs. Travel by autos owned by the consultant or subconsultants or privately-owned autos shall be reimbursed at a rate not to exceed $0.30 per mile. Subsistence shall be reimbursed for actual costs. Other supplies, photography, reproductions, printing, etc. shall be reimbursed for actual costs incurred. The consultant shall substantiate these direct costs with receipts or other records except for auto mileage, meals, local telephone calls and parking fees. The Consultant shall submit monthly invoices which shall be based on the amount of actual costs incurred during the calendar month. The monthly payments shall be based upon the satisfactory prosecution of the work and shall be substantiated by monthly progress reports. The acceptance by the Consultant of the final payment shall constitute and operate as a release of the City for all claims and any liability to the Consultant, his representatives and assigns for any and all things done, furnished or relating to the services rendered by the Consultant under or in connection with this agreement or any part thereof. 5 The Consultant shall maintain all books, documents, papers, accounting records and other evidence pertaining to costs incurred and study activities and shall make such materials available at his office at all reasonable times during the contract period and for three (3) years from the date of final payment under this Agreement; such records to be available for inspection by the City and copies thereof shall be furnished by the Consultant, if required. The Consultant shall be responsible to determine when his actual costs will exceed the limiting maximum amount, because of his having under-estimated the cost of work as presently contemplated. When the Consultant determines that actual costs will exceed the limiting maximum amount, he will be required to estimate the additional costs needed to complete the work, document the reasons for this additional increase and receive prior approval from the City in writing before any expenditure beyond the limiting maximum amount are incurred. The City shall not be obligated to reimburse the Consultant for costs which have not been approved in excess of the limiting maximum amount. VIII. FORBIDDING USE OF OUTSIDE AGENTS The Consultant warrants that he has not employed or retained any company or person, other than bona fide employees working for the Consultant, to solicit or secure this Agreement, and that he has not paid or agreed to pay any company or person, other than a bona fide employee any fee, commission, percentage, brokerage fee, gift, or any other consideration contingent upon or resulting from the award or making of this Agreement. For breach or violation of this warranty, the City shall have the right to annul this Agreement without liability, or, at its discretion to deduct from the Agreement price or consideration, or otherwise recover, the full amount of such fee, commission, percentage, brokerage fee, gift, or contingent fee. 6 CD • IX. RESPONSIBILITY FOR CLAIMS AND LIABILITY The Consultant agrees to save harmless the City from all Claims and Liability due to the negligent activities of himself, his agents or his employees. In this connection, the Consultant will carry insurance in the following kinds and amounts: 1. Comprehensive Auto Liability $100,000 P.L. $50,000 P.D. 2. Comprehensive General Liability $300,000 P.L. $50,000 P.D. 3. Workmen's Compensation Statutory 4. Professional Liability $1,000,000 The insurance specified above shall be maintained until the Consultant's work has been completed and accepted by the City. Proof of insurance coverage shall be furnished by the Consultant within ten (10) days of the execution of this Agreement. X. NON-RAIDING CLAUSE The Consultant shall not engage the services of any personnel or persons presently in the employ of the City for work covered by this Agreement without the written consent of the employer of such persons. XI. GENERAL COMPLIANCE WITH LAWS The Consultant hereby agrees to comply with all Federal, State and Local laws and ordinances applicable to the work. XII. PROFESSIONAL REGISTRATION AND SUBCONTRACTS The Consultant hereby agrees to affix the seal of a registered professional engineer licensed to practice in the State of Nebraska on all reports prepared hereunder. 7 Aga XII. ORGANIZATION CHART The Consultant shall furnish the following key personnel for involvement in this project as outlined in this Agreement: Project Principal - W. James Wells, P.E. Project Manager - Stephen L. Hergert, P.E. Technical Review - J. Willis Sneed, P.E. Project Engineer - Stephen L. Hergert, P.E. Any deviations or revisions in these personnel shall be subject to the prior approval of the City. All personnel revisions or replacements shall be made with people of equal ability and experience, in the opinion of the City, and failure of the Consultant to provide capable replacements to the satisfaction of the City shall be basis for termination of the Contract and the method of Contract settlement shall be as outlined in Section IV above. XIV. ARBITRATION Any disputes between the City and the Consultant not disposed of by this Agreement between the parties shall be settled by arbitration as provided by Section 25-2103 through 25- 2120, Nebraska Reissue, Revised Statutes of 1943. XV. FAIR EMPLOYMENT PRACTICES ACT The Consultant agrees to abide by the provisions of the Nebraska Fair Employment Act of 1965, R.R.S. 1943, 48-1101 through 48-1125. XVI. SUCCESSORS AND ASSIGNS 8 1 • This Agreement shall be binding on successors and assigns of either party. XVII. SUBLETTING, ASSIGNMENT OR TRANSFER No assigning or transferring of any or all of this agreement can be made without amending this agreement. Consultant may use a special consultant versed in anaerobic treatment to assist in completing Item 6 of Exhibit "A," Treatment Mode and Operating Sequence. • • XVIII. NONDISCRIMINATION The Consultant shall not, in the performance of this Agreement, discriminate or permit discrimination against any person because of race, sex, age, or political or religious opinions or affiliations in violation of Federal or State or Local Ordinances. XIX. CERTIFICATION OF CONSULTANT The attached certification, identified as Exhibit "D" shall be completed by the President of the Consultant and is hereby made a part of this Agreement. • XX. UNEMPLOYMENT COMPENSATION FUND PAYMENTS Before final payment is made by the City to the Consultant of the final three percent (3%) due hereunder, the Consultant shall furnish the City a written clearance from the Commissioner of Labor of the State of Nebraska certifying that all payments due of contributions or interest which may have arisen under this contract have been paid by the Consultant, or its subcontractor to the Unemployment Compensation Fund of the State of Nebraska. XXI. CITY SUPERVISION It is hereby mutually agreed that the City shall have responsible supervision of all the services included herein, but no employee of the Consultant or any of its subcontractors or of persons working under the Consultant's direction is or shall be deemed to be an employee of the City. The Consultant shall at all times have or cause to have in force Workers Compensation insurance covering all its employees and those of any subcontractor and those of anyone under its direction and control. 10 XXII. PAYMENTS FOR SERVICES. MATERIAL AND EQUIPMENT The Consultant agrees to pay all persons, firms or corporations, having contracts directly with the Consultant or with subcontractors of Consultant, all just claims due them for the payment of material and equipment furnished, and for the payment of material and equipment rental which is actually used or rented in the performance of this contract. XXIII. AMENDMENTS OR ADDITIONS No amendments or additions shall be made to this Agreement except in writing. Future agreements between the parties must likewise be in writing. XXIV.FINANCIAL INTEREST of Home Rule Charter of the Cityof Omaha, noelected Pursuant to Section 8.05 the o official or any officer or employee of the City shall have a financial interest, direct or indirect, in any City contract. A violation of that section with the knowledge of the Consultant, in addition to constituting employee malfeasance, shall be cause for the City to unilaterally terminate or void this Agreement. XXV. INCREASE OF FEE The parties hereto acknowledge that, as of the date of the execution of this Agreement, Section 10-142 of the Omaha Municipal Code provides as follows: Any amendment to contracts or purchases which taken alone increases the original fee as awarded (a) by ten percent, if the original fee is one hundred fifty thousand dollars ($150,000), or more, or (b) by seventy-five thousand dollars ($75,000) or more, shall be approved by the City Council in advance of the acceptance of any purchase in excess of such limits or the authorization of any additional work in excess of such limits. However, neither contract nor purchase amendments 11 • p will be split to avoid advance approval of the City Council. The originally approved scope and pricing features of the Contract or purchase will not be significantly revised as a result of amendments not approved in advance by the City Council. The provisions of this section will be quoted in all future City contracts. Nothing in this section is intended to alter the authority of the Mayor under Section 5.16 of the Charter to approve immediate purchases. IN WITNESS WHEREOF, the parties hereto have caused these presents to be executed by their proper officials thereunto duly authorized as to the dates below indicated. EXECUTED by the Consultant this a `day of 1996. ATTEST: WELLS ENGINEERS ENVIRONMENTAL, INC. JAWA BY ARY PUBLIC W ames Wells, P.E. GENERAL NOTARY-State of Nebraska President SUSAN C.FRANK My Comm.Exp.May a 1999 EXECUTED by the City this cW day of , 1996. ATTEST: CITY OF 0 AHA, N BRASKA • By lit TY ERK MA OR OF THE CITY OF OMAHA APPROVED AS TO FORM: A 12 0 • • • ' EXHIBIT A • CITY OF OMAHA STUDY OF ANAEROBIC TREATMENT OF Q.O. CHEMICAL WASTEWATER AT THE MISSOURI RIVER WASTE TREATMENT PLANT SCOPE OF SERVICES GENERAL This scope of services for the study is based upon using the paper entitled "Anaerobic Treatment of a Furfural Production Waste and its Effect on a Publicly-Owned Treatment Works" prepared by David J. Petrocchi as a document that establishes the amenability of anaerobically treating the Q.O. Chemical, a division of Great Lakes Chemical Company (QO) wastewater in the existing unused anaerobic digester at the Missouri River Waste Treatment Plant. The purpose of the study is to resolve the issues that will likely occur during the implementation of a full-scale operation and prepare an estimate of cost for a full-scale operation. The goals of a full-scale operation would be to: reduce the BOD5 loading to the trickling filters and increase the quantity of biogas generated through anaerobic digestion of the QO wastewater. 1. Initial Meeting Prepare for and attend an initial meeting with the City Staff to collect background information on the existing facilities and structures, discuss operational issues which may effect the results of the study, collect pertinent sampling data, discuss the need for additional data collection and go over the project schedule. The City will develop the design loadings for the QO wastewater which consists of the stripper bottoms from the production of furfural that is proposed to be discharged to the unused anaerobic digester for anaerobic treatment. The design loadings are to be based upon the daily average values over a maximum 7-day production period including: daily flow, COD, soluble COD, BOD5, soluble BOD5, total suspended solids, and volatile suspended solids. Assistance will be provided to review and comment on the design loadings. 2. Alkalinity Addition Assuming the belt press filtrate water from a 5-day per week operation (sometimes 4 days/week) is added to the anaerobic digester, and that QO raises the pH of the stripper bottoms to a pH of 6.0, compare the resulting alkalinity with the alkalinity needed for optimum anaerobic digestion. If additional alkalinity is needed estimate the weekly quantity of alkalinity required for optimum anaerobic digestion. The City will characterize the belt press filtrate since sludge production has increased since the paper 7 • • was completed. This. characterization.will include flow, COD, BOD5, soluable COD, • soluable BOD5, TSS and VSS for the belt press filtrate. This data will be used to .establish the combined loadings to the anaerobic digester. 3. Nutrients and Trace Minerals Determine if the addition of filtrate water from the 5-day per week belt press operation will supply all of the nutrients and trace minerals needed for optimum anaerobic digestion, including nitrogen, phosphorous, iron, zinc, nickel, cobalt and manganese. If not, determine what type and quantity of additional nutrients and trace minerals may be needed and how they would be fed. 4. Heat Dissipation/Utilization Develop alternatives for a cost-effective way to utilize the heat in the QO wastewater that is in excess of that needed for optimum mesophilic anaerobic digestion. Recognizing that there will likely be more heat than can be utilized particularly in the summer, develop the most cost-effective way to dissipate that heat. Also, determine what cost savings could be achieved in heat dissipation costs if the digestion were to be in the thermophilic range. The temperature of the QO wastewater is 65°C at the QO plant and must be reduced to a level that will produce optimum mesophilic anaerobic digestion (35°C) or optimum thermophilic anaerobic digestion (55°C). 5. Add Belt Press Filtrate to Anaerobic Digester with Supernatant to DAF • For full-scale operation, recommend a method of adding the supernatant from the anaerobic digestion process to the existing DAF unit that is currently treating secondary clarifier solids and the belt press filtrate water. Study the impact of using the DAF unit in this manner on odor production. Determine if any additional measure are needed to mitigate the production of odors, recognizing that additional hydrogen sulfide will likely be released from the DAF unit. Provide an estimate of the characteristics of the DAF effluent when combined with the decant from the anaerobic digester. The City will provide the DAF effluent characteristics without the decant. 6. Treatment Mode and Operating Sequence Recommend the anaerobic treatment method and the operating sequence using recommendations in the paper prepared by Dave J. Petrocchi. Estimate the probable effluent quality of the QO wastewater following full-scale anaerobic treatment of QO wastewater and belt press filtrate water. Estimate the probable average annual quantity and the maximum daily quantity of biogas produced during anaerobic digestion. Estimate the probable daily reduction of COD, CBOD5 and TSS to allow others to assess the impact on the aerobic treatment system. Study whether adding the DAF effluent, without further treatment, to the trickling filter influent would be less odorous than adding it to the primary clarifier influent. A • 7. • Mitigating the Impact of QO Inadvertently Discharging Furfural to the Anaerobic Digester • Recognizing that the inadvertent discharge of furfural to the anaerobic digester could result in toxic levels of 1,000 mg/1 being reached, develop one or more methods of monitoring critical parameters that would allow the City or QO to stop the discharge of furfural to the digester. Recommend a method of monitoring pH in the QO wastewater and the anaerobic digester so QO can be notified as soon as the pH level of the QO wastewater drops below the agreed level.. 8. Storage of Belt Press Filtrate The QO wastewater is discharged seven days per week and the belt press filtrate water is produced only five days per week and sometimes four days per week. Determine if storing the filtrate to allow feeding the anaerobic digester on the same schedule as adding the QO wastewater is necessary to achieve optimum anaerobic digestion. 9. Treatment Following Anaerobic Digestion If the projected H2S production resulting from introducing the DAF effluent to the primary clarifier influent is too high or if the projected release of dissolved gases from introducing the DAF effluent into the trickling filter influent is not acceptable, determine the type and the extent of the additional treatment steps, including the addition of ferric chloride, that may be needed. The goal of the additional treatment will be minimizing the production of odors. There will be sulfate reducing bacteria in the QO wastewater supernatant following anaerobic digestion and those bacteria will strip oxygen from the sulfates in the rest of the wastewater at the treatment plant. Determine the most effective means of killing the sulfate reducing bacteria so there is a minimum of hydrogen sulfide production. 10. Schematic Drawings and Digestion System Recommendations Develop a schematic drawing showing a full-scale operation for receiving, treating and discharging the treated QO wastewater in the remaining flow at the Missouri River wastewater treatment plant, including biogas handling. Provide recommendations for the following: • a. Route of the QO line from the North headworks to the unused anaerobic • digester. • b. Type of mixing system for the anaerobic digester. c. Type of cover. d. Method of biogas recovery and the method of introducing the biogas into the existing biogas utilization system. 11. Estimates of Cost Develop estimates of cost to implement the full scale anaerobic treatment system for the QO wastewater. 12. Study and Report Prepare a written study and report incorporating Items 1-11 and then meet with the • City of Omaha to discuss the proposed draft of the report. Make any needed corrections to the draft as a result of the meeting and provide the City of Omaha with ten completed copies of the report. JW11251M 1 WN .-I N N N N N N 00•' tn N U W A c , N �C M U W W Z - - - N ,--4 N N N N N N N N 00 C U, M z W W et el %O 10 cD %D `D %D N .N„i e'l N N N et O p co N PC) -+ pa a et el N O' et enet elet et N el 00 et 00 x X W -4 et N 00 N Tr eZ ' M 0 y g Q ' A 0 ram.+ A bA to e� 'a o ai one 8 � A .d o al cp x cA o do S b - ° 5O w o �' „ c co, w U ca, cc .+4 O IA 17, cil r, O c, +� c, , O oA a O c, to C ,, . a a`n, ao, °,'' qy a, ° beesio O ate, s� cam', ., A i , , e,, l.....„ O O , ca �a,1 sj, d O U CO li = G.) c, p 6 A 2 r.,, c" U ct A 4 z x XI CA E-4 ►.. cn E.-4 vial a; b ai 4: W ec .c d • ,"'-; N M - ,-+ N M et In 'O N 00 O\ .- .--, .-, .--, r J • • • • N 000 000 000 CT V) M ON ch r1• N N N.0 .--4 •• N H4 } EH 64 TA. -- 64 O O O O O kr) O O tr; NC O VI II II IIEAI TA- 3 N II II • II v� VD WI MCl O br9. • O 00kr) i� k cri iG N cln � OM � m <) + 1,.., as ` en o bn \o a a ti a ta � 0 E C .b pr� v) P4AU , + E- EXHIBIT C The undersigned hereby certifies that he is the President of Wells Engineers Environmental, Inc., a Nebraska corporation, and that by appropriate corporate action duly taken, the following Resolution was adopted by the Board of Directors of that company and is now in full force and effect: RESOLVED, that W. James Wells, hereby is authorized to negotiate and execute for and on behalf of Wells Engineers Environmental, Inc. proposals and contracts for the performance by said company in professional engineering, architecture, planning, construction and other services, together with supplements and amendments to such proposals and contracts. IN WITNESS WHEREOF, the undersigned has executed this instrument and affixed the corporate seal of Wells Engineers Environmental, Inc. hereto this day of , 1996. WELLS ENGINEERS ENVIRONMENTAL, INC. By: W. JAMES WELLS, P.E. President . (AFFIX CORPORATE SEAL) c= SAk CITY OF OMAHA LEGISLATIVE CHAMBER Omaha,Nebr December 17 s 19 96 RESOLVED BY THE CITY COUNCIL OF THE CITY OF OMAHA: WHEREAS,the Public Works Department would like to investigate the feasibility of converting an unused anaerobic digester at the Missouri River Wastewater Treatment Plant for , ' separately processing wastewater from the Great Lakes Chemical Company; and, r WHEREAS, Wells Engineers Environmental, Inc. was selected to perform the ' required engineering services in accord with the Architect's and Engineer's Review and Selection Committee; and, WHEREAS, Wells Engineers has agreed to perform the study described in the • attached Scope of Services, which by this reference becomes a part hereof,for the fixed amount of $24,200.00. NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF OMAHA: THAT, the proposal to select Wells Engineers Environmental, Inc. to study the feasibility of processing wastewater from the Great Lakes Chemical Company in an unused anaerobic digester at the Missouri River Treatment Plant,is hereby approved. BE IT FURTHER RESOLVED: THAT,the Finance Department is authorized to pay in the amount of$24,200.00 from the Sanitary Sewer Improvement Organization 1485,Fund 544 for these services. APPROVED AS T FORM: SS NT CITY ATTORNEY Date P:\PW 1\4307.SAP By.. -44' /-f ("Tr/f Councilmember Adopted... -DEC 1 7 1996 5=0 - it Clerk Approved 7 -a 74 f Mayor • . CDb o' d von` o C ° r, C " i yo0 < o t , 0 0 CD ` -r as o - z�► -I8• c o O co ' O- • � A C ' ' 7 Orri Oo " o k3 1r !.III1 ! R. � � c� hiniin . • . ..,_ \ ‘ ,. \ .. A r