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94-210 Resolution No. 94-210 RESOLUTION APPROVING CHANGE ORDER NO. 1 IN THE CONTRACT WITH ATEC & ASSOCIATES, INC: r WHEREAS, the City of Elgin has heretofore entered into a contract with ATEC & Associates, Inc. for the design and installation of a groundwater remediation system for 266-280 South Grove Avenue; and WHEREAS, it is necessary and desirable to modify the terms of the contract as is described in Change Order No. 1, attached hereto. NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF ELGIN, ILLINOIS, that Richard B. Helwig, City Manager, be and is hereby authorized and directed to execute Change Order No. 1, a copy of which is attached hereto and made a part hereof by reference. s/ George VanDeVoorde George VanDeVoorde, Mayor Presented: July 27, 1994 Adopted: July 27, 1994 Vote: Yeas 7 Nays 0 Attest: s/ Dolonna Mecum Dolonna Mecum, City Clerk JUL 26 '94 12:53 ATEC FAX 706/916-7013 P.2i4 ELGIN, ILLINOIS ADDITIONAL SERVICES FOR 206 - 280 SOUTH GROVE AVENUE CHANGE ORDER NO. 1 SCOPE: This Change Order No. 1 covers additional services required at the City of Elgin properties located at 206 - 280 South Grove Avenue under a contract awarded on February 10, 1994. The Contractor for this project is ATEC Associates, Inc. Of Addison, Illinois. REASONS FOR CHANGE: This Change Order is required for the costs to implement the Corrective Action Plan submitted to the Illinois Environmental Protection Agency (YEPA) . ADDITIONAL SERVICES TO BE PERFOR)MD: ATEC shall cause the construction and installation of the groundwater investigation and groundwater corrective action plan as set forth in the "Groundwater Investigation and Corrective Action Plan for the City of Elgin property at 206-280 South Grove Avenue, Elgin, Illinois" prepared by ATEC Associates, Inc., dated July 1994, as the Same may be amended and approved by the Illinois Environmental Protection Agency (IEPA) ATEC shall commence with the proposed work upon final approval of said plan by the IEPA and shall complete the installation of the groundwater remediation system by September 1, 1994. The additional work under said plan shall include but not be limited to the following: 1. Install nine groundwater monitoring wells • The ISPA required that the horizontal and vertical extent Of groundwater contamination be defined at the South Grove Avenue properties. This will be accomplished with the installation of the nine wells'. groundwater monitoring 2. Install Extraction Well and Perform Pump Test • To verify groundwater flow conditions prior to the installation of the full groundwater remediation system, it will be necessary to install one groundwater extraction well and perform a pump test. 3. Install Four Extraction Wells As part of the groundwater remediation system, four additional groundwater extraction wells must be installed. JUL 26 '94 12 53 ATEC FAX 706/916-7013 P.3/4 4. Construct Groundwater Piping and Electrical Trenches • Following the installation of the groundwater extraction Wells., the remaining portions of the groundwater remediation system will be installed. This includes the construction of two shallow trenches for the installation of groundwater piping and electrical liner. Soils excavated for the construction of the trench will be disposed of off site. Following the installation of the Piping and electrical, the trenches will be backfilled. The groundwater remediation system will be approved by the IEPA prior to installation. S. Construction Preparation and Construction Oversight • ATEC will coordinate the installation of the groundwater remediation system and will perform construction oversight during the installation of the system. 6. Prepare O & M Manual • Following the installation of the groundwater extraction system, ATEC will prepare an O & M Manual for the groundwater extraction and remediation system. SUMMARY OF CHANGES IN CONTRACT AMOUNT: The amount of contract will be revised as follows: gQST CAANGE Item 1 Add $ 56,227.25 Item 2 Add $ 18,235.50 Item 3 Add $ 33,995.50 Item 4 Add $ 83,500.00 Item 5 Add $ 27,145.00 Item 6 Add $ 3,000.00 The present contract with ATEC is for $38,374.50. By reason of Change Order No. 1 the contract for the additional services Will be increased in the an amount not to exceed Two Hundred Twenty Two Thousand One Hundred Three and 25/100 Dollars ($222,103.25) . The near revised contract total will be an amount not to exceed Two Hundred Sixty Thousand Four Hundred seventy Seven and 75/100 Dollars ($260,477.75) . JUL 26 '94 1254 ATEC FAX 798/916-7013 P.4/4 OTHER CONTRACT PROVISIONS: All other contract provisions of the original contract agreement of February 9, 1994, shall remain the same and in full force and effect for the additional work to be performed under this change order. Agreed to this 27th day of July, 1994. City of Elgin BY: Date: eT Accepted: ATEC Associates, Inc. Party of the Second Part (Contractor) By• / Title: Date: 114 City of Elgin Party o e First Part Owner) By: Title: Date:: � � � AL 25 '94 11:59 ATEC FAX 708/916-7013 P.7i10 { City of Elgin - South Grove Avenue Properties Groundwater Corrective Action Plan Budgetary Cast Estimate - Capital Costs IMIN Task NI - MORMOrIng Well InstslleBon 8 Mon torin Wells Subcontractor Costs Mobiilzation/Oemobilization $260.001 Lump Sum 2 $600.00 HSA w CSSS 90,00 Per Foot 176 $6,260.00 29 dia., Schedule 804 88 Screen $34.50 Per Foot 110 $3,796.00 2•dia., Schedule 904 SS Riser $18.50 Per Foot 66 $1,202.50 2•dia. Schedule 304 88 Plug and Ca 37.00 Per Well 9 $388.00 Sand Pack 7,25 Per Foot 196 F $976.75 Bentonite Pellet Seal $42.00 Per Foot 27 11,134.00 VoIcIgy Grout $12.00 Per Foot 20 $240.00 Expandable Ca $15.75 Per Well 7 $110.25 Steam Cleaner $100.00 Per Day 6 $500.00 Decontamination $130.00 Per Hour 9 $1,/70.00 Well installation $180.00 Per Hour 27 $5,510.00 Handholesi $750.00 Each 8 $6,750.00 Moll Drums $30.00 Each 9 $270.00 Offlog IM ATEC Costs Well Installation Principal En ineer Scientist $96.00 Per Hour 8 $760.00 Project Engineer/Scientist 1 $65.00 Per Hour 90 $5,850.00 Vehicle $76.00 Per Day 9 $675.00 OVM $126.00 Per Day__ 9 $1,126-00 Well Develop ment/Sam lin Staff Engineer/Scientist 1 $55,00 Per Hour 50 $2,760.00 Dedicated Bailer $143.75 Each 9 $1,293.75 Vehicle $75.00 Per Day 6 ;976.00 H, Temp., Conductivity Equipment $50.00 Per Day 5 $150.00 Laborato Anal cis Attachment A Constituents $765.00 Per Sample 9 6 885.00 Sample Shipping , $10,00 Per Sam le 8 $90.00 M I *a MI moll 19 IN INS M �M JMrM wlMM YY. W N pM„ � JU- 25 '94 1200 ATEC FAX 708/916-7013 P.8i10 City of Slain - South Grove Avenue Properties Groundwater Corrective Action Plan Budgetary Cost Estimate - Capital Costs �1rN N Task 2 - Install D"i Well and Perform Pum P Test Mobilization/Demobillzation $ $0.001 Lump Sum i $250.00 HSA w/0385 _�41.001 Per Foot 35 $1 496.00 4'dia., Schedule 304 SS Screen 67.30 Per Foot 25 $1687.60 40 dia., Schedule 304 SS Riser $27.60 Per Foot 19 $990.00 40 dia. Schedule 304 86 Plug 43.00 Per Well 1 $43.00 Cap PVC $1$.78 Per Well 1 $15.75 Sand Pack $10.60 Per Foot 97 $253.60 Bentanite Pellet Seal $42.00 Per Foot 5 $126.00 Volclay Grout $12.00 Per Foot 8 $96.00 Steam Cleaner x100.00 Per Day 1 $100.00 Decontamination $180.00 Per Hour 1 $130.00 Well Pump and Controller $1.250.00 Each 4 $6,000.00 Well Installation x180.00 Per Hour 3 $990.00 Drums x30.00 Each 1 $80.00 N M2 Well Vault $1860.00 Each 1 $i 850.00 ATEC Costs Well Installation Principal Engineer/Scientist $96.00 Per Hour 2 $190.00 Pro ect Engineer/Scientist 1 $66.00 Per Hour 12 $780.00 Vehicle $76.00 Per Day 1 $75.00 OVM $126.00 Per Day 1 $125.00 Well Development/Sampling Staff Engineer/Scientist 1 $66.00 Per Hour 6 $380.00 Dedicated Bailer $143.76 Each i $143.75 Vehicle $76.00 Per Day 1 $75.00 PH,-Temp., Conductiv Equipment 50.00 Per Day 1 $30.00 Perform Pump Test Principal En ineer/Scientist $75.00 Per Hour 4 $500.00 Project En ineer/Sclentist 1 x66.00 Per Hour 48 $5.120.00 Vehicle $75-001 Per Da 4 $500.00 Equipment for Pum Test I $1,000.00 I Per Da 1 $1,000.00 Nom. » AL 25 '94 12:01 PTEC FAX 708/916-7013 P.9/10 City of Elgin — South Grove Avenue Properties (krcundwater Corrective Action Plan Budoetary,Cost Estimate — Capital Costs rask — Install Four!ExMtaction Wells MobUization emobUization 250.00 Lum Sum 1 $250.00 HSA w/CSSS $41.00 Per Foot 106 04.305.00 40 dia., Schedule 904 88 Screen $67.60 Per Foot 80 $6,075.00 4'die. Schedule 304 SS Riser $27.50 Per Foot 25 $687.50 4'dla., Schedule 304 SS Plug $45.00 Par Well 4 $172.00 Cap PVC $15.75 Per Well 4 69.00 Sand Pack $10.50 Per Foot 98 $1,028.00 Bentonke Pallet Seal $42.00 Per Foot 12 $504,00 Volclay Grout $12.00 Per Foot 10 $120.00 Steam Cleaner $100.00 Per Da 4 $400.00 Decontamination $180.00 Per Hour 4 $520.00 Well Pump and Controller $1,250.00 Each 4 $5,000.00 Well Installation $130.00 Per Hour 16,--$2,09n 00 Drums $50.00 Each 4 $120.00 Well Vaults $1.850.00 Each 4 $7,400.00 ATEC Costs Weu Installation Princi al Engineer/Scientist $96.00 Per Hour 6 $570.00 Project Engineer/Scientist 1 $65.00 Per Hour 6o $33900.00 Vehicle $75.00 Per Day- a 4 $300.00 OVM $125.00 Per Da 4 $500.00 N Nr��M..N NNY.M� MW �p JU- 25 '94 1201 ATEC FAX 708/916-7013 P.10i10 City of Elgin — South Grove Avenue Properties Groundwater Corrective Action Plan Budgetary Cost Estimate Capital Costs Task 4 — Construct Groundwater Piping and Electrical Trenches Trenching 600'x2'x4'and 300'x1'xs' $6,000.00 urnp Sum 1 $Q 000.00 Boil Loading, Trans oration and Disposal $45.00 Cubic yd 400 $18,000.00 Schedule 60 PVC Piping and Assembl $10 000.00 Lume Sum 1 $10,000.00 Backfill and Compact Trench $20.00 Per Ton 440 $8,800100 Meter Vaults $1,850.00 Each 2 $3,700.00 Instrumentation $12,000.00 Lum sum 1 $12,000.00 Electrical Contractor and Heat Tracin $16,000.00 Lump sum 1 $16,000.00 Ste down Transformer 480 30 $5,000.00 Each 1 $5,000.00 Insulation $4,000.00 Lum sum 1 $4000.00 ..»�. Task 5 — Construction Pre aration and Construction Oversight Principal Engineer/Scientist $80.00 Per Hour 60 $4,800.00 Project Engineer/Scientist 11 $65.00 Per Hour 300 $18,600.00 Drafts arson—CAD $40.00 Per Hour 40 $1,600.00 Clerical $30.00 Per Hour 4 $120.00 MEMO Vehicle $75.00 Per Da is $1,125.00 Task 6 — Pro pa O &M Manual Principal En ineer/Scientlst $80.00 Per Hour 4 $320.00 Project Engineer/Scientist II $65.00 Per Hour 30 $1,950.00 Drafts arson—CAD $40.00 Per Hour 10 $400.00 Clerical $90.00 Per Hour 6 $180.00 Co les _ $0.10 1 Per Page 1500 $150.00 in o-� Agenda Item No. July 22, 1994 TO: Mayor and Members of the City Council FROM: Richard B. Helwig, City Manager SUBJECT: Change Order No. 1 for the Installation of a Groundwater Remediation System at 206-280 South Grove Avenue PURPOSE The purpose of this memorandum is to forward to the Mayor and City Council Change Order No. 1 for the installation of a groundwater remediation system at 206-280 South Grove Avenue. BACKGROUND As part of a request for specific soil cleanup objectives to the Illinois Environmental Protection Agency ( IEPA) in Decem- ber, 1993 for 210 South Grove Avenue and 240 South Grove Avenue, the City of Elgin stated that it would continue to investigate the site through groundwater studies and would design and operate an appropriate groundwater remediation system. ATEC & Associates, Inc. (ATEC) was awarded a contract on February 9, 1994 to sample groundwater at the South Grove Avenue redevelopment site and to develop a groundwater Correc- tive Action Plan (CAP) for submittal to the IEPA. The CAP includes the design of the proposed groundwater treatment system. Under recently revised IEPA regulations, a site classifica- tion plan must be submitted to the agency prior to the devel- opment of a Corrective Action Plan. The site classification plan was approved by IEPA in June. The 280 South Grove Ave- nue site was classified as a high priority site. The Correc- tive Action Plan which includes the groundwater remediation system was submitted to the IEPA on July 21, 1994 . Attached is Change Order No. 1 from ATEC for the installation of the proposed groundwater remediation system. (The final draft of the Change Order is not complete and will be present- Change Order No. 1 - South Grove Remediation July 22, 1994 Page 2 ed to the Mayor and City Council prior to the meeting) . ATEC is proposing a series of five groundwater extraction wells and the installation of nine additional monitoring wells . The plan calls for the discharge of the groundwater into the sanitary sewer system. The cost estimate of $222, 103 . 25 for the installation of the groundwater remediation system is a not-to-exceed price. The estimate is based on ATEC 's experience with the installation of similar applications at other sites . A cost estimate had to be submitted as a part of the budget submittal that accom- panied the Corrective Action Plan document. ATEC will solic- it bids on behalf of the City for the construction of the groundwater remediation system and oversee the installation of the system. The Hyatt Development Corporation is currently completing the final grading of the river bank portion of the riverboat site. The installation of the groundwater remediation system could not begin until this portion of the site work was com- pleted. The installation of the groundwater system must begin early in August in order to be coordinated with scheduled landscap- ing activities at the riverboat pavilion site. Installation of the groundwater remediation system will not begin until IEPA has indicated that the proposed system is acceptable and the Fox River Water Reclamation District has agreed to accept the water discharge. COMMUNITY GROUPS/INTERESTED PERSONS CONTACTED ATEC and the Hyatt Development Corporation will be present at the meeting on July 27 to answer any questions you may have regarding the change order. FINANCIAL IMPACT The change will result in a $222, 103.25 increase in the con- tract with ATEC from $38,374 .50 to $260,477 . 75 . The cost of installing the groundwater remediation system is eligible for reimbursement from the IEPA Leaking Underground Storage Tank (LUST) fund. It is proposed to charge these expenditures to the South Grove Special Tax Allocation Fund (#260) . Because of the fund's deficit position (currently $198,988) , a $225,000 loan from the Risk Management Fund (#630) is proposed. This loan will be funded by LUST reimbursements already re- ceived ($136,697 . 00) , the budgeted expenditure for South Change Order No. 1 - South Grove Remediation July 22, 1994 Page 3 Grove Tank Remediation ($100,000 . 00) , and contingency in the Risk Management Fund ($13,303 . 00) . A corresponding budget amendment will be presented to the City Council at the next meeting. Reimbursement to the South Grove and Risk Management funds should be a priority with any future gaming proceeds . LEGAL IMPACT None. RECOMMENDATION It is recommended that staff be directed to execute Change Order No. 1 for the installation of a groundwater treatment system at 206-280 South Grove Avenue. Respectfully submitted, Raymold H. Moller Director of City Properties Richard B. Helwig City Manager amp