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Dubuque Levee and Floodwall Certification PAL Progress Report #5Masterpiece on the Mississippi Dubuque All- AmericaCity 2007 TO: The Honorable Mayor and City Council Members FROM: Michael C. Van Milligen, City Manager SUBJECT: Dubuque Levee and Floodwall Certification - PAL Progress Report #5 DATE: January 10, 2011 Planning Service Manager Laura Carstens is transmitting the PAL Progress Report #5 to FEMA for certification of the Dubuque levee and floodwall system along the Mississippi River. This progress report is a bi- monthly update that FEMS requested as part of the City of Dubuque's Professionally Accredited Levee (PAL) Agreement that is due in early January 2011. MCVM:Iw Attachment cc: Barry Lindahl, City Attorney Cindy Steinhauser, Assistant City Manager Laura Carstens, Planning Services Manager Michael C. Van Milligen Masterpiece on the Mississippi Dubuque brad All- AmeilcaCity 2007 TO: Michael Van Milligen, City Manager FROM: Laura Carstens, Planning Services Manager -- s ue SUBJECT: Dubuque Levee and Floodwall Certification — PAL Progress Report #5 DATE: January 4, 2011 INTRODUCTION This memorandum transmits the PAL Progress Report #5 to FEMA for certification of the Dubuque levee and floodwall system along the Mississippi River. This progress report is a bi- monthly update that FEMA requested as part of the City of Dubuque's Provisionally Accredited Levee (PAL) Agreement that is due in early January 2011. DISCUSSION The City of Dubuque must certify the levee system complies with federal regulations concerning provision of 100 -year flood protection for the community. This certification must be submitted before May 17, 2011 and be signed by a professional engineer. We plan to have a member of the City's Engineering Department provide this certification. City staff has reviewed the June 2010 Engineering Technical Review Report prepared by the U.S. Army Corps of Engineers (USACE) on the Dubuque Levee System. Overall, our levee system appears to meet or exceed most standards according to the report. The City Council officially adopted the July 2002 Operation and Maintenance Manual for the Dubuque levee and floodwall system on May 3, 2010 for submittal to FEMA. Subsequently, the June 2010 USACE report recommended that the City update the Operation and Maintenance Manual and the Emergency Flood Control Plan to ensure that information in both plans was clear, consistent, and coordinated with respect to operation, maintenance and emergency flood control response. City staff completed a simultaneous review of both plans in October 2010. These revised plans were adopted officially by the City Council in November 2010, when they were submitted to FEMA. The USACE report identified two main areas that require further analysis for the Dubuque levee and floodwall system. One area is for structural analysis of the levee and floodwall system to evaluate levee embankment stability. The City Council authorized issuance of an RFP for this work, and then selected GEI as the consultant on September 20, 2010. GEI conducted a site visit on October 20, 2010 to begin their analysis. The analysis was completed by December 15, 2010. City staff reviewed the GEI preliminary report on December 29, 2010. The GEI final report is expected by February 1, 2011. Completion of this analysis is set for March 1, 2011. Dubuque Levee and Floodwall Certification — PAL Progress Report Page 2 The other area is for interior drainage analysis. The City retained CDM to do as it is an extension of the work the firm is doing for the FEMA flood map technical appeal. The analysis was to be completed by December 15, 2010. This work schedule has been extended to February 28, 2011 due to CDM's reconnaissance with the USACE for the 12 sub - basins involved in this analysis. REQUESTED ACTION The requested action is to transmit the Bi- monthly PAL Progress Report #5 to the City Council as an informational item. No Council action is required. Enclosures cc: Don Vogt, Public Works Director Gus Psihoyos, City Engineer John Klostermann, Streets & Sewers Supervisor Bob Schiesl, Assistant City Engineer Deron Muehring, Civil Engineer Kyle Kritz, Associate Planner Planning Services Department City Hall 50 West 13th Street Dubuque, IA 52001 -4864 (563) 589 -4210 phone (563) 589 -4221 fax (563) 690 -6678 TDD planning@cityofdubuque.org Richard Leonard, Chief Risk Analysis Branch FEMA Region VII 9221 Ward Parkway Ste 300 Kansas City MO 64114 VIA EMAIL RE: January 2011 PAL Progress Report Dear Mr. Leonard: This letter transmits the January 2011 PAL Progress Report for certification of the Dubuque levee and floodwall system along the Mississippi River. This progress report is the latest bi- monthly update to the One -Year PAL Progress Report submitted in May, 2010 as requested by FEMA. The City of Dubuque reviewed the June 2010 Engineering Technical Review Report prepared by the U.S. Army Corps of Engineers (USACE) on the Dubuque Levee System. Overall, our levee system appears to meet or exceed most standards according to the report. The USACE identified two main areas that require further analysis. The City of Dubuque has retained engineering consultants to complete these analyses by March 1, 2011. Please feel contact me if you have any questions or need additional information. Sincerely, Laura Carstens Planning Services Manager Enclosures Masterpiece on the Mississippi cc: Dawn Kinsey, Community Outreach Specialist, FEMA Region VII Michael Van Milligen, City Manager Don Vogt, Public Works Director Gus Psihoyos, City Engineer John Klostermann, Streets & Sewers Supervisor Bob Schiesl, Assistant City Engineer Deron Muehring, Civil Engineer Kyle Kritz, Associate Planner January 4, 2011 Service People Integrity Responsibility Innovation Teamwork Dubuque hitel mob ' 2007 PAL Progress Report Jan 2011.xls Map Modernization Quarterly Report Provisionally Accredited Levee Progress Report 1/4/2011 FEMA I. Levee Identification PAL Scenario: B (PAL Period: Start Date: May 17, 2009 End Date: May 17, 2011 Progress Report due date 12 months after 91st day of PAL Period. Progress Report Due Date: 17 -Jan-11 FEMA Region: VII State/Territory: IA County: Dubuque County Community: City of Dubuque Levee Owner Name: City of Dubuque Contact information: Laura Carstens Project Officer (FEMA): Dawn Kinsey FEMA Received Date: Levee Owner Agency: same Phone #: 563.589.4210 Phone #: 816.283.7055 II. Status Report: Report By Certification Requirement (44 CFR 65.10) Requirement #: 1 Description: Demonstrate that all levees provide the minimum required freeboard [44 ' CFR 65 .10(b)(1)]. Completion Dates and Status: N/A due to USACE Certification? no 30 Jun - 10 :Planned 13- Jun -10 : Actual 100% ' Estimated % Work Complete Summa . (Si milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just • state No Activity ' .) The June 2010 USACE engineering technical review report concluded that the Dubuque Levee system meets the minimum required freeboard. Requirement #: 2 Description: Demonstrate that all openings have been provided with appropriate closure devices that are a structural part of the system [44 CFR 65.10(b)(2)]. Completion Dates and Status: N/A due to USACE Certification? no 4- Apr -11 :Planned : Actual 95% : Estimated % Work Complete Summary: (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just ry: state 'No Activity') The June 2010 USACE report concluded that all openings in the Dubuque Levee system have appropriate closure devices. The report recommended operation and maintenance items for the City to address. Schedule nhannarl Aria to rnnrlitinns at 2 ramaininn situ whirh ara to ha nmmnlatarl by 04/04/11 Page 1 of 25 PAL Progress Report Jan 2011.xis Map Modernization Quarterly Report Demonstrate through engineering analyses that no appreciable erosion of Requirement #: 3 Description: the levee embankment can be expected during the base flood [44 CFR 65.10(b)(3)]. Completion Dates and Status: N/A due to USACE Certification? no 30- Jun -10 :Planned 13- Jun -10 : Actual 100% : Estimated % Work Complete Summa (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just �': state No Activity') The June 2010 USACE report concluded that there is no appreciable erosion of the levee embankment expected during the base flood. Requirement #: 4 Description: Evaluate through engineering analyses the levee embankment stability [44 CFR 65.10(b)(4)]. Completion Dates and Status: N/A due to USACE Certification? 1- Mar -11 :Planned : Actual 75% : Estimated % Work Complete Summa (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just ry: state °No Activity°) The June 2010 USACE report included a limited structural analysis of the levee embankment stability. The City selected GEI as the consultant with work completed by 12/15/10. GEI preliminary report reviewed on 12/29/10. (;FI final rannrt axnartari by n9/n1/11 . rhpriula rhannart to raflart timaframa fnr rannrt rpviaw.c Assess the potential and magnitude of future losses of freeboard as a result Requirement #: 5 Description: of levee settlement and demonstrate that freeboard will be maintained [44 CFR 65.10(b)(5)]. Completion Dates and Status: N/A due to USACE Certification? no 30- Jun -10 :Planned 13- Jun -10 : Actual 100% ' Estimated % Work Complete Summary: (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just �': state °No Activity') The June 2010 USACE report concluded that settlement is not an issue and the freeboard will be maintained. Page 2 of 25 1/4/2011 PAL Progress Report Jan 2011.xis Map Modernization Quarterly Report Analyze the interior drainage; identify the source(s) of such flooding, the Requirement #: 6 Description: extent of the flooded area, and, if the average depth is greater than one foot, the water - surface elevation(s) of the base flood [44 CFR 65.10(b)(6)]. Completion Dates and Status: N/A due to USACE Certification? no 28- Feb -11 :Planned : Actual 50% : Estimated % Work Complete Summa • (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just �': state' No Activity'.) The June 2010 USACE report recommended an interior drainage analysis. The City has selected a consultant to provide a technical analysis of interior drainage for compliance with NFIP by 02/28/11. Schedule changed due to CnM'c rernnnaioannp with I dRACF Requirement #: 7 Description: Adopt and submit an official operation manual [44 CFR 65.10(c)]. Completion Dates and Status: 5- May -10 :Planned 5- May -10 : Actual 100 ' Estimated % Work Complete Summa . (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just �' • state °No Activity ' .) The Dubuque City Council officially adopted the July 2002 Operation and Maintenance Manual for the Dubuque levee and floodwall system on 05/03/10 for submittal to FEMA. Based on the USACE report, City staff revised tha nnaratinn and Maintenances Manual and tha Finarnannv Flnnd Cnntrnl Plan in nntnhar 9010 Requirement #: 8 Description: Adopt and submit an official maintenance plan [44 CFR 65.10(d)]. Completion Dates and Status: 5- May -10 :Planned 5- May -l0 : Actual 100% ' Estimated % Work Complete Summary: (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just : state 'No Activity') The Dubuque City Council officially adopted the July 2002 Operation and Maintenance Manual for the Dubuque levee and floodwall system on 05/03/10 for submittal to FEMA.Based on the USACE report, City staff revised the (lnaratinn and Maintenancp Manual and tha Finarnpnnv Flnnd Cnntrnl Plan in r)ctnhar 2010 Page 3 of 25 1/4/2011 PAL Progress Report Jan 2011.xis Map Modernization Quarterly Report If the USACE is certifying the levee, Requirement # 10 may be used in lieu of Requirements # 1 -6 & 9 Page 4 of 25 1/4/2011 Requirement #: 9 Description: Submit as -built plans of the levee certified by a Professional Engineer [44 CFR 65.10(e)]. Completion Dates and Status: 5- May -10 :Planned 5- May -10 : Actual 100% : Estimated % Work Complete Summary: (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just �': state No Activity) The City of Dubuque submitted the as -built plans of the Dubuque levee and floodwall system certified by a Professional Engineer, and plans for the City improvements made to the levee and floodwall system, to FEMA. Requirement #: 10 Description: Submit certification and supporting documentation that the levee provides protection from the base flood [44 CFR 65.10(e)]. Completion Dates and Status: N/A due to non -USACE Certification? no 17 Apr - 11 :Planned : Actual : Estimated % Work 5% Complete Summary: (Significant milestones, problem identification, etc; Reason for slippage of schedule if objectives are not met; If no activity during period, just �': state "No Activity") The City of Dubuque will evaluate the results of the June 2010 USACE report and additional engineering analyses to complete this step. PAL Progress Report Jan 2011.xls Map Modernization Quarterly Report IV. Overall Levee Certification Progress: Estimated Total Progress Completed: Levee Certication Proceeding on Schedule: Schedule: (Attach documentation as required) c) .cli1H 60% How Much? Select Units If certification progress is not proceeding as scheduled, please describe problems or issues with the potential to impact completion date or overall ability to certify levee. V. Progress Code: Green (On track for complete 65.10 submission as planned) Yellow (Problems /issues potential to impact 65.10 submission schedule) Red* (Complete 65.10 package submission will likely not meet deadline) * FEMA may require a meeting to discuss inadequate process and determine the next course of action (continue with collection of 65.10 requirements, proceed to de- accredit the levee, or other) VI. Additional Comments: Page 5 of 25 1/4/2011