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95-170 Resolution No. 95-170 RESOLUTION AUTHORIZING EXECUTION OF AN AMENDMENT TO THE CONTRACT WITH ENVIRONMENTAL SCIENCE AND ENGINEERING, INC. BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF ELGIN, ILLINOIS, that Richard B. Helwig, City Manager, and Dolonna Mecum, City Clerk, be and are hereby authorized and directed to execute an amendment to the contract dated June 9, 1993, on behalf of the City of Elgin with Environmental Science and Engineering, Inc . , for the design of a groundwater treatment system of city' s police facility site, a copy of which is attached hereto and made a part hereof by reference. s/ Kevin Kelly Kevin Kelly, Mayor Presented: August 9, 1995 Adopted: August 9, 1995 Omnibus Vote: Yeas 7 Nays 0 Attest: s/ Dolonna Mecum Dolonna Mecum, City Clerk CONTRACT AMENDMENT This contract amendment is entered into this day of Anus t" , 1995, by and between the City of Elgin, Illinois, a municipal corporation (hereinafter referred to as "City" ) , and Environmental Science and Engineering, a Delaware corporation (hereinafter referred to as "ESE" ) . Whereas, City and ESE have previously entered into an agreement for the design of a groundwater treatment system of City's police Facility Site, dated June 9, 1993; and Whereas, the aforementioned agreement has been amended on two prior occasions; and Whereas, the required scope of additional engineering work was not known by the parties hereto prior to the completion of preliminary engineering work, which has now been completed; and Whereas, City and ESE have each determined it to be in their best interests to modify and amend the aforementioned contract for treatment system design, Now therefore, in consideration of the mutual promises and covenants contained herein, the sufficiency of which is hereby acknowledged, the parties hereto agree to amend the agreement for design of a ground water treatment system dated June 9, 1993, as follows : 1 . TASK 1- NPDES Compliance and Monitoring Activity. ESE shall collect stormwater and groundwater discharge samples from the construction site in accordance with the requirements of the applicable NPDES General Permit. Samples shall be analyzed for BTEX, PNAs and Oil and Grease. ESE shall provide consultation services to the City and its Construction Manager (Gilbane Company) regarding the implementation of the NPDES discharge permit. Monthly Discharge Monitoring Reports shall be prepared and submitted in accordance with the terms of the permit to the IPEA. 2 . TASK 2 - Final Design and Remedial Specifications - Groundwater Remediation System. ESE shall prepare a set of final plans and specifications for the groundwater remediation equipment based on the conceptual design approved by the IEPA. The technical specifications shall provide details of equipment selection, pump sizes, piping arrangements, etc. The specifications shall be used to obtain bids from pre-qualified equipment vendors and installation contractors . ESE shall meet with the City' s architect and/or Construction Manager to coordinate details related to location of the treatment unit and piping arrangements . Major components of the remediation system include a free standing package treatment unit with carbon absorption, air compressor, bag filter, groundwater pumps, equipment enclosure and appurtenances . The system shall also include three (3) groundwater recovery wells (PVC construction) and four (4) additional monitoring wells (stainless steel construction) . 3. TASK 3- Construction Oversight Services . ESE shall provide full-time construction oversight, health and safety monitoring, construction management, and contract -2- administration services relate to the construction of the groundwater remediation system. No more than a total of ten ( 10) days of field oversight time shall be used. ESE shall monitor the contractor' s work to ensure general conformance with the plans and specifications and coordinate the installation with the City' s Construction Manager, Gilbane, and other interested parties . Upon completion of the installation work, ESE shall provide start-up services of the treatment system. Start-up services shall include balancing of flow rates among various recovery points, determination of treatment efficiency, and determination of permit compliance. No more than five (5) days of start up time shall be used. 4 . TASK 4 - First Quarter Monitoring Services. Operational services shall be provided for the first quarter ( 3 months) following successful start-up of the system. During the first quarter, site visits shall be made on a regular basis to check system operation. A total of eight (8) visits are anticipated. ESE shall collect a round of groundwater samples prior to start-up to establish current conditions of the groundwater contaminants at each existing monitoring well at the site. In addition, four (4) samples shall be collected at monthly intervals for the first three months following start up. The samples shall be analyzed for BTEX, acetone and 2-butanone to determine treatment system efficiency and monitor system performance. Samples of water discharged from the treatment unit shall also be collected to comply with the conditions of the permit. It is anticipated -3- that six samples shall be collected and analyzed for BTEX, PNAs and Oil and Grease. Operational services provided by ESE shall be performed under the direction of a certified industrial treatment plant operator. At the conclusion of the first quarter of operation, ESE shall prepare a monitoring report to be submitted to the City of Elgin and the IEPA to document the performance of the remediation system. 5 . SUMMARY OF CHANGES IN CONTRACT AMOUNT: The original amount of the contract between the parties hereto is hereby revised to increase payments from City to ESE as follows : Task 1 - NPDES Compliance and Monitoring Activity $ 7,000 .00 Task 2 - Final Design & Specifications- Groundwater Remediation System $ 8, 150 . 00 Task 3 - Construction Oversight Services $19,700 . 00 Task 4 - First Quarter Monitoring $ 4, 100 .00 TOTAL NOT-TO-EXCEED COST $38,950.00 6 . City shall pay ESE a total sum of $151,010.00, which sum shall represent an additional payment from City to ESE of the sum of $38,950, in addition to the prior sum of $112,060 which was agreed to by the parties hereto prior to this amendment of the original agreement. CITY OF ELGIN, a municipal corporation By t%-k. �.. Richard B. Helwig City Manager -4- Attest: Dolonna Mecum City Clerk Al- �ueCly-,t osu�, ENVIRONMENTAL SCIENCE & ENGINEERING, INC. Byy �c i -5- rEl n Agenda Item No. July 20, 1995 TO: Mayor and Members of the City Council FROM: Richard B. Helwig, City Manager SUBJECT: Elgin Police Facility Site Final Remediation Design and Oversight Services Contract Amendment No. 3 PURPOSE The purpose of this memorandum is to submit to the Mayor and members of the City Council Contract Amendment No. 3 with Environmental Science & Engineering, Inc. for final remediation design and oversight services at the new police facility site. BACKGROUND The site environmental remediation program developed for the new police facility site which was approved by the Illinois Environmental Protection Agency (IEPA) involved soil removal and the installation of a groundwater treatment system. The required removal of contaminated soils from the site is com- plete. The groundwater treatment system must be designed, bid and installed. The attached Contract Amendment includes final design and construction oversight for the groundwater remediation sys- tem. The groundwater system will be designed in accordance with the conceptual design as presented by Environmental Science & Engineering, Inc. in the Corrective Action Plan, as approved by the IEPA. -'The subject Contract Amendment includes final design of the package treatment system, piping and appurtenances, and the .!groundwater recovery and monitoring wells. The completion of the plans and specifications will allow the City to obtain competitive bids for the treatment equipment and its installa- tion. Also included is construction oversight, system start- up, and monitoring services for the first quarter of opera- tion in the proposed scope of services. Elgin Police Facility July 20, 1995 [ Page 2 COMMUNITY GROUPS/INTERESTED PERSONS CONTACTED None. FINANCIAL IMPACT Expenses related to the Contract Amendment will be charged to fund 395-1000-795.92-31, project number 395004. The 1995 bond sale included $600,000 for expenses such as this. Suffi- cient funds remain available for the requested Contract Amend- ment totaling $38,950. LEGAL IMPACT None. RECOMMENDATION Authorize the City Manager to approve Contract Amendment No. 3 with Environmental Science and Engineering, Inc. for the new police facility site. Respectfully submitted, Payrtk&JA- `J� . " Raymond H. Moller Business Services and Properties Director pAt(ht 1. �AaLrAA Robert O. Malm Chief Operating Officer/ Assistant City Manager Richard B. Hell ig City Manager amp Attachment -=4Environmental Science & -wa Engineering,Inc. A CILCORP Company August 15, 1995 Mr. Robert O. Malm Chief Operating Officer/Assistant City Manager City of Elgin 150 Dexter Court Elgin, IL 60120-5555 RE: City of Elgin - Police Station Site Contract Amendment for Groundwater Remediation Design Dear Bob: Enclosed please find one original executed contract for the subject project. We have retained one copy for our records. We will initiate work immediately on the project. We plan on completing the design package within approximately three weeks and will then be in touch with you, Ray Moller and Gilbane to arrange for review and discussion. We appreciate the opportunity to continue our work at this site with the City of Elgin. If you have any questions, please do not hesitate to call. Sincerely, ENVIRONMENTAL SCIENCE & ENGINEERING, INC. AM �' a4v John M. Nardozzi, P.E. Senior Project Manager PC: Ray Moller- City of Elgin IMN:jmn 95081504.LTR 5440 North Cumberland Avenue,Suite 111 Chicago,IL 60656 Phone(312)693-6030 Fax(312)693-6039