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HomeMy WebLinkAboutCity of Tamarac Resolution R-94-1801.1 CITY OF TAMARAC, FLORIDA RESOLUTION NO. R-94— 190 Temp. Reso. 6830 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF TAMARAC, FLORIDA, AUTHORIZING THE APPROPRIATE CITY OFFICIALS TO APPROVE ADDENDUM NO.94-05 OF THE HAZEN & SAWYER ENGINEERING AGREEMENT IN THE AMOUNT OF $17,388.00 REQUIRED FOR THE MUNICIPAL PARKING LOT CONTAMINATION ASSESSMENT REPORTS; AUTHORIZING FINANCE TO TRANSFER $17,388.00 FROM GENERAL CONTINGENCY ACCOUNT NO. 001-872-588-975 TO SPECIAL ACCOUNT NO. 155-654-539-4YE; PROVIDING FOR CONFLICTS; PROVIDING FOR SEVERABILITY; AND PROVIDING FOR AN EFFECTIVE DATE. WHEREAS, the Florida Department of Environmental Protection required the City of Tamarac to prepare a Contamination Assessment and a Contamination Assessment Report on the Tamarac Municipal Parking Lot site by July 1, 1994; and WHEREAS, the Tamarac City Council awarded the task of performing the Contamination Assessment and the Contamination Assessment Report to Hazen & Sawyer under Addendum No. 94-02 to the Engineering Agreement by Council Action on March 23, 1994; and WHEREAS, in the course of performing the Contamination Assessment, additional work outside of the approved tasks listed in the Hazen & Sawyer Addendum No. 94-02 was required to submit the Contamination Assessment Report to Florida Department of Environmental Protection; and 1 -1- fl Temp. Reso. 6830 WHEREAS, upon receipt of a letter from Broward County Department of Natural Resource Protection requesting additional information, the need for a Contamination Assessment Report Addendum was required; and WHEREAS, Hazen & Sawyer, Consulting Engineer for the City of Tamarac, has submitted an Addendum No. 94-05 to the Engineering Agreement in the amount of $17,388.00 which addresses the additional work required for the Contamination Assessment Reports; and WHEREAS, Finance will be required to transfer $17,388.00 from General Contingency Account No. 001-872-588-975 to Special Account No. 155-654-539-4YE; and WHEREAS, the Director of Public Services recommends approval. NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF TAMARAC, FLORIDA: SECTION 1: That the appropriate City Officials are hereby authorized to approve Addendum No. 94-05 of the Hazen & Sawyer Engineering Agreement in the amount of $17,388.00 for the additional work required for the Tamarac Municipal Parking Lot Contamination Assessment Reports, a copy of the Addendum (Exhibit"1 ") and Agreement (Exhibit "2") are attached hereto and made a part hereof. SECTION 2: That Finance be authorized to transfer $17,388.00 from General Contingency Account No. 001-872-588-975 to Special Account No. 155-654-539-4YE. IN Temp. Reso. 6830 SECTION 3: All resolutions or parts of resolutions in conflict herewith are hereby repealed to the extent of such conflict. SECTION 4: If any clause, section, other part or application of this resolution is held by any court of competent jurisdiction to be unconstitutional or invalid, in part or application, it shall not affect the validity of the remaining portions or applications of this resolution. SECTION 5: This resolution shall become effective immediately upon its passage and adoption. PASSED AND ADOPTED AND APPROVED this /� day of ATTEST: CAROL A. EVANS, CITY CLERK I HEREBY CERTIFY that I have ved this RESOLUTION a to fo m. 'n 7 MITCHELL S. KRAFJ, CITY ATTORNEY I RECORD OF COUNCIL VOTE MAYOR ABRAMOWITZ DIST. 1: V / M KATZ Ic DIST. 2: C / M MISHKIN DI ST. 3: C / M SCHREIBER aab6dx DI ;T. 4: C / W MACHEK x-- _3_ 0 CJ RAZEN AND SAWYER Environmental Engineers & Scientists August 31, 1994 Mr. Vernon Hargray Director of Public Services CITY OF TAMARAC 6001 Nob Hill Road Tamarac, Florida 33321 Dear Mr. Hargray: Hazen and Sawyer, P.C. 4000 Hollywood Boulevard Seventh Floor, North Tower Hollywood, FL 33021 305 987.0066 Fax 305 987.2949 Addendum No. 94-05 to the Engineering Agreement to Provide City Consulting Engineering Services Municipal Parking -Lot Phase 2, Pad- B In accordance with your instruction, we are pleased to submit this Task Order Authorization (Addendum No. 94-05) to provide engineering services as described hereinafter. It is understood that said services will be provided in accordance with our City Consulting Engineering Services Agreement with the City, as authorized by the City on February 23, 1994. Except as may be explicitly revised or amended below for application specifically to this Addendum, all provisions of said Agreement shall apply. In accordance with Section I of the Agreement, ENGINEER has assigned Job Number 8603 to the task(s) included under this Addendum. TASK SCHEDULE SUMMARY") Task Order General_ Description Com-pensation(2) 1 Additional Phase 2 Monitoring $1,400.00 2 Monitor Well Installation and Sampling $1,712.00 3 Water Level Measurement $535.00 4 Additional Deep Monitor Wells $4,601.00 5 Report Addendum Preparation $2,140.00 6 Monitoring Contingency $7,000.00 Total $17,388.00 Notes: (') Task descriptions are detailed hereinafter. (2) Compensation refers to a not -to -exceed amount for the task. Billing will be in accordance with the Engineering Agreement. Time of performance is sixty days, measured subsequent to the Notice to Proceed. Page 1 of 5 Hwd: 8603C004 New York, NY - Armonk, NY - Upper Saddle River, NJ - Raleigh, NC - Charlotte, NC - Richmond, VA - Holtywood, FL - Boca Raton, FL - Fort Pierce, FL - Jupiter, FL - Miami, FL - Bogota, D.E. Colombia �( _� y_ /fO RVEN AND SAWYER ADDENDUM NO. 94-05 August 31, 1994 CITY OF TAMARAC MUNICIPAL PARKING LOT - PHASE 2, PART B TASK SCHEDULE Task Order General Description Com ensatlon(') This Scope of Work addresses services related to the Contamination Assessment (CA) submitted to the Florida Department of Environmental Protection (FDEP) for the former Municipal Parking lot. The scope has been developed to address comments issued by the Broward County Department of Natural Resources Protection (BCDNRP) in a letter to the City dated August 10, 1994. Hazen and Sawyer will retain the services of Geraghty and Miller, Inc. (G&M) to submit a Contamination Assessment Report Addendum (CARA) to the BCDNRP. This work is being conducted to support the City's acceptance in Florida's is Abandoned Tank Restoration Program which, in turn, will provide the CITY for reimbursement for allowable costs contained herein. E Because of the relatively high concentrations of volatile organic constituents detected in water from Monitor Wells MW-4, MW-5, and MW-6 (not including MW-7), elevated detection limits resulted from organic interferences during the analysis by EPA Test Method 601. The subcontracted analytical laboratory utilized during the Phase 2 CA has been notified of the BCDNRP concerns and is preparing a formal response to this item, explaining the cause of the elevated detection limits. In essence, the phenomena is not correctable and resampling the monitor wells most likely will not serve to "improve" the detection limits. For this reason, we request the City contest the issue with the BCDNRP and not (at this time) conduct the resampling they have asked for. The laboratory response shall be attached to the CARA. If BCDNRP does not accept this position, Task 6 would require authorization. ADDITIONAL PHASE 2 MONITORING $1,400.00 For performing additional monitoring required to complete the Contamination Assessment Report (CAR) for the groundwater hydrocarbon contamination at the City's Municipal Parking Lot. Included is the drilling of five additional monitor wells, and associated sampling and analysis by G&M in order to identify the extent of the contamination plume. Page 2 of 5 Hwd.8603C004 HAZEN AND SAWYER le�54-/Fc) ADDENDUM NO. 94-05 August 31, 1994 Task Order General Description Compensation(') 2 MONITOR WELL INSTALLATION AND SAMPLING $1,712.00 G&M shall install one hand augered soil boring in the previously excavated and backfilled area of the former underground storage tank (UST). Soil samples shall be obtained down to the water table and shall be tested for organic vapor concentrations. The services of a well drilling contractor shall be enlisted to install one shallow (14-foot deep) monitor well in the position of the soil boring. During this mobilization, a water sample shall be collected from Well DMW- 1, as requested in Item 4 of the BCDNRP letter. The water sample shall be analyzed by a subcontracted laboratory utilizing EPA Method 602. • 3 WATER LEVEL MEASUREMENT $535.00 During the mobilization for Task 2, the G&M shall measure the water level in all of the monitor wells at the site, including the newly -installed shallow monitor well. All water -level measurements shall be converted to groundwater elevations and the data shall be tabulated. The top -of -casing of the new monitor well shall be surveyed by a professional surveyor licensed in the State of Florida. 4 ADDITIONAL DEEP MONITOR WELL $4,601.00 If the resampling of DMW-1 conducted during Task 2 indicates that concentrations of volatile organic constituents are present above allowable regulatory concentrations, then an additional deep monitor well (DMW-2) shall be installed. This well shall be installed to a depth of 55 feet with a screen from 50 to 55 feet. The well shall be installed utilizing a temporary surface casing to prevent potential migration of organic constituents from shallower depths to the new monitoring zone. Within one week after DMW-2 is installed, a water sample collected from the well will be analyzed by EPA Methods 601, 602, and 239.2, which were those methods that indicated detectable concentrations in water from DMW-1 during the CA. Included in this task are the drilling and monitoring associated with two deep wells. Page 3 of 5 Hwd:86=004 q2/1 i'?6) HAZEN AND SAWYER ADDENDUM NO. 94-05 August 31, 1994 Task Order 6i General Description REPORT ADDENDUM PREPARATION Upon completion of Tasks 1 through 4 (as necessary) in this Scope of Work, the CARA shall be prepared summarizing the methodologies, results, and conclusions from the work tasks.. Figures and tables shall be prepared and contained within the CARA to display the information. The CARA shall be signed and sealed by a Professional Geologist and submitted to the BCDNRP. Compensation(') $2,140.00 6 MONITORING CONTINGENCY $7,000.00 This contingency item shall only be authorized if additional testing or analysis is required in response to the CARA. Included in this is task is the drilling and monitoring of up to three additional wells. A separate Notice to Proceed will be required to be issued by the City prior to commencement of work associated with this Task. TOTAL $17,388.00 00 Notes: Compensation refers to a not -to -exceed amount for the task. Billing will be in accordance with the Engineering Agreement. Time of performance is sixty days, measured subsequent to the Notice to Proceed. Page 4 of 5 Hwd.8603C004 41, /,qJ 1(ru HAZEN AND SAWYER 0 IN WITNESS WHEREOF, the parties have duly executed this Agreement the day and year first below written. x*rd [Corporate Seal] FOR: CITY OF TAMARAC By: r w-• Norman Abram-owitz By: �77�Nl J '3-P. (City Manager) Robert S. Noe, Jr. ATTEST: By: ( ity Clerk) Carol A. Evans Date: as to Form: e City of 1 [Seal] /9. / 99 HAZEN AND SAWYER, P.C. WITNESSES: ��✓ By . Wengren viich, P.E: Date: Page 5 of 5 Hwd.8603C004 Patrick A. A. Davis, P.E. Vice President Title Mitchell S. Kraft