Loading...
RES 2018-1163 - Agmt with HDR Engineering Inc for OPW 53269, West Papio interceptor siphon rehabilitation and odor controlDEC 1 8 2018 City.of Omaha Jean Stothert, Mayor Honorable President and Members of the City Council, Public Works Department Omaha/Douglas Civic Center 1819 Famam Street, Suite 601 Omaha, Nebraska 68183-0601 (402) 444-5220 Fax (402) 444-5248 Robert G. Stubbe, P.E. Public Works Director Transmitted herewith is a Resolution approving a Professional Services Agreement with HDR Engineering, Inc. to provide professional services on OPW 53269, being the West Papio, Interceptor Siphon Rehabilitation and Odor -Control Project, which is associated with Capital Improvement Program Project No. 1982E509. This Agreement includes conceptual design services, and additional services as identified in the attached agreement. HDR Engineering, Inc. has agreed to perform these services for a fee not to exceed, $99,633.00, to be paid from the Sewer Revenue Improvements Fund 21124, Neighborhood Sewer Renovation Organization 116911, year 2018 expenditure. Sewer Revenue Bonds will be issued to finance this project. HDR Engineering, Inc. has filed the required Contract Compliance Report, Form CC-1, as determined by the Human Rights and Relations Department. The Public Works Department requests your consideration and approval of the attached Resolution and Agreement. Rpsfectfully submitted obert G..Stubbe, P.E. Date Public Works Director Approved as to Funding: Stepp n B. Curtiss Date Finance. Director 2247Cgrp. t ' 2� ranklin Y. Thompson Date Human Rights and Relations Director Referred to City L Council for Consideration: 'i✓G Z ayor's Office Date City Clerk Office Use Only: Publication Date (if applicable): RESOLUTION NO. CITY OF OMAHA LEGISLATIVE CHAMBER Omaha, Nebraska RESOLVED BY THE CITY COUNCIL OF THE CITY OF OMAHA: Agenda `- Date: Department: . WHEREAS, professional engineering services are needed in conjunction with OPW 53269 being the West Papio Interceptor Siphon Rehabilitation and Odor Control Project; and, WHEREAS, HDR Engineering, Inc. was selected by the Architects and Engineers Selection Process and has agreed to provide professional services as listed in the attached Professional Services Agreement, which by this reference is made a part hereof; and, WHEREAS, HDR Engineering, Inc. has agreed to perform these services for a fee not to exceed $99,633.00 to be paid from the Sewer Revenue Improvements Fund 21124, Neighborhood Sewer Renovation Organization 116911, year 2018 expenditure. Sewer Revenue Bonds will be issued to finance this project. . NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF OMAHA: THAT, as recommended by the Mayor, the Professional Services Agreement with HDR Engineering, Inc. to provide professional services on OPW 53269 being the West Papio Interceptor Siphon Rehabilitation and Odor Control Project, is hereby approved. BE IT FURTHER RESOLVED: THAT, the Finance Department is authorized to pay a fee not to exceed $99,633.00 from the Sewer Revenue Improvements Fund 21124, Neighborhood Sewer Renovation Organization 116911, year 2018 expenditure. Sewer Revenue, Bonds will be issued to finance this project. 2247grp APPROVED AS TO FORM 2J��0 1( ATTORNEY DATE Adopted: Attest: City Approved Mayor i �l PROFESSIONAL SERVICES AGREEMENT THIS AGREEMENT is hereby made and entered into this day of - A�Aj, by and between the City of Omaha, a municipal corporation located in Douglas County, Nebraska (hereinafter referred to as the "City"), and HDR Engineering, Inc. (hereinafter referred to as the "Provider"), on the terms, conditions and provisions as set forth herein below. All references to "Contractor" shall mean "Provider". I. PROJECT NAME AND DESCRIPTION OPW 53269, West Papio Interceptor Siphon Rehabilitation and Odor Control, Conceptual design/scoping of 36th and Raynor Siphon Repair/Replacement II. DUTIES OF PROVIDER A. Provider agrees to perform professional services, as set out and more fully described in the Proposal attached hereto, for the City, relative to the above -referenced project which is illustrated in Exhibit `B" attached hereto. Such services shall be completed within a 120 calendar day period after receipt of a purchase order from the City. B. Provider designates Matt Tondl, whose business address and phone number is 8404 Indian Hills Drive, Omaha NE 68114, 402-548-5112 as its project manager and contact person for this project. C. Provider agrees to maintain records and accounts, including personnel, financial and property records, sufficient to identify and account for all costs pertaining to the project and certain other records as may be required by the City to assure a proper accounting for all project funds. These records shall be made . available to the City for audit purposes and shall be retained for a period of five (5) years after the expiration of this Agreement. D. Provider agrees to prepare a schedule of compensation, detailing hourly rates for all compensated providers, employees, and subcontractors. E. Provider agrees to complete, within 120 calendar days of receipt of a purchase order from the City, the necessary services. The City recognizes that completion within this deadline is contingent upon timely response from utilities and City input. F. Provider agrees to have a current Contract Compliance Form (CC-1) on file with the City's Human Rights and Relations Department prior to signing the agreement. III. DUTIES OF CITY City designates Steve Andersen, whose business address and phone number are 6880 Q St, Omaha, NE 68117, 402-444-5265 as its contact person for this project, who shall provide a notice to proceed and such other written authorizations as are necessary to commence or proceed with the project and various aspects of it. IV. COMPENSATION AND PAYMENT A. The cost of services as specified in the Scope of Service, shall be performed on an hourly basis, but in no event shall it exceed $99,633.00. Detailed breakdown of costs shall be shown in Exhibit "C". B. Reimbursable expenses shall be billed to the City by the Provider. C. INCREASE OF FEES The parties hereto acknowledge that, as of the date of the execution of the Agreement, Section 10-142 of the Omaha Municipal Code provides as follows: Any amendment to contracts or purchases which taken alone increase 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. However, neither contract nor purchase amendments will be split to avoid advance approval of the City Council. The originally approved scope and primary features of a 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. V. OWNERSHIP OF INSTRUME TS OF SERVICE The City acknowledges the Provider's documents, including electronic files, as instruments of professional service. Nevertheless, upon completion of the services and payment in full of all monies due to the Provider, the final documents prepared under this Agreement shall become the property of the City. The City shall not reuse on another Project or make any modifications to the documents without prior written authorization of the Provider. The City agrees, to the fullest extent permitted by law, to indemnify and hold harmless the Provider, its officers, directors, employees and subconsultants (collectively, Provider) against any damages, liabilities or costs, including reasonable attorneys' fees and defense costs, arising from or in any way connected with the unauthorized reuse or modification of the documents by the City, regardless of whether such reuse or modification is for use on this Project or another Project. VI. ADDITIONAL SERVICES In the event additional services for the aforementioned Project not covered under this Agreement are required, the Provider agrees to provide such services at a mutually agreed upon cost. VII. INSURANCE REQUIREMENTS The Provider shall carry professional liability insurance in the minimum amount of one half million dollars and shall carry workers' compensation insurance in accordance with the statutory requirements of the State of Nebraska. VIII. INDEMNIFICATION The Provider agrees, to the fullest extent permitted by law, to indemnify, defend and hold harmless the City, its officers, directors and employees (collectively, City) against all damages, liabilities or costs, including reasonable attorney's fees and defense costs, to the extent caused by the Provider's negligent performance of professional services under this Agreement and that of its subconsultants or anyone for whom the Provider is legally liable; provided, that with respect solely to the said duty to defend, such duty of the Provider to defend shall arise only if, and to the extent, such duty is covered by Provider's liability insurance. The City agrees, to the fullest extent permitted by law, to indemnify and hold harmless the Provider, its officers, directors, employees and subconsultants (collectively, Provider) against all damages, liabilities or costs, including reasonable attorney's fees and defense costs in connection with the Project, to the extent caused by the City's negligent acts or the negligent acts of anyone for whom the City is legally liable. Neither the City nor the Provider shall be obligated to indemnify the other party in any matter whatsoever for the other party's own negligence. IX. TERMINATION OF AGREEMENT This Agreement may be terminated by the City upon written notice to the Provider of such termination and specifying the effective date at least seven (7) days prior to the effective date of such termination. In the event of termination, the Provider shall be entitled to just and equitable payment for services rendered to the date of termination, and all finished or unfinished documents, data surveys, studies, drawings, maps, models, reports or photographs shall become, at the City's option, its property. X. GENERAL CONDITIONS A. Non-discrimination. Provider shall not, in the performance of this Agreement, discriminate or permit discrimination in violation of federal or state laws or local ordinances because of race, color, creed, religion, sex, marital status, sexual orientation, gender identity, age, or disability as recognized under 42 USCS 12101 et seq. and Omaha Municipal Code section 13-89, race, color, creed, religion, sex, marital status, sexual orientation, gender identity, national origin, age, or disability. B. Captions. Captions used in this Agreement are for convenience and are not used in the construction of this Agreement. C. Applicable Laws. Parties to this Agreement shall conform with all existing and applicable City ordinances, resolutions, state laws, federal laws, and existing and applicable rules and regulations. Nebraska law will govern the terms and the performance under this Agreement. D. Interest of the jQity. Pursuant to Section 8.05 of the Home Rule Charter, no elected official or any officer or employee of the City shall have a financial interest, direct or indirect, in any City Agreement. Any violation of this section with the knowledge of the person or corporation contracting with the City shall render the Agreement voidable by the Mayor or Council. E. Interest of the Provider. The Provider covenants that he presently has no interest and shall not acquire any interest, direct or indirect, which would conflict with the performance of services required to be performed under this Agreement; he further covenants that in the performance of this Agreement, no person having any such interest shall be employed. F. Mere . This Agreement shall not be merged into any other oral or written agreement, lease, or deed of any type. This is the complete and full Agreement of the parties. G. Modification. This Agreement contains the entire Agreement of the parties. No representations were made or relied upon by either party other than those that are expressly set forth herein. No agent, employee, or other representative of either party is empowered to alter any of the terms hereof unless done in writing and signed by an authorized officer of the respective parties. H. Assignment. The Provider may not assign its rights under this Agreement without the express prior written consent of the City. I. Strici Compliance. All provisions of this Agreement and each and every document that shall be attached shall be strictly complied with as written, and no substitution or change shall be made except upon written direction from authorized representative. J. LB 403 Contract Provisions. - NEW EMPLOYEE WORK ELIGIBILITY STATUS - The Contractor is required and hereby agrees to use a federal immigration verification system to determine the work eligibility status of new employees physically performing service within the State of Nebraska. A federal immigration verification system means the electronic verification of the work authorization program authorized by the Illegal Immigration Reform and Immigrant Responsibility Act of 1996, 8 U.S.C. 1324a, known as the E-Verify Program, or an equivalent federal program designated by the United States Department of Homeland Security or other federal agency authorized to verify the work eligibility status of a newly hired employee. If the Contractor is an individual or sole proprietorship, the following applies: 1. The Contractor must complete the United States Citizenship Attestation Form, available on the Department of Administrative Services website at www.das.state.ne.us 2. If the Contractor indicates on such attestation form that he or she is a qualified alien, the Contractor agrees to provide the US Citizenship and Immigration Services documentation required to verify the Contractor's lawful presence in the United States using the Systematic Alien Verification for Entitlements (SAVE) Program. 3. The Contractor understands and agrees that lawful presence in the United States is required and the Contractor may be disqualified or the contract terminated if such lawful presence cannot be verified as required by Neb. Rev. Stat. §4-108. K. Certificate of Authorization. If this Agreement contemplates the performance of professional architecture or engineering work by the Provider, the Provider shall provide to the City, and maintain in good standing, a current Certificate of Authorization from the State of Nebraska as required by Neb. Rev. Stat. section 81-3436. L. Debarment or suspension by anv federal agency. (This section applies if anv part of this Agreement is funded by a federal a eg ncyl Office of Management and Budget (OMB) guidelines require that any individual or entity that has been placed on the Excluded Parties List System ("EPLS" - available for review through www.sam.gov) may not be a participant in a federal agency transaction that is a covered transaction or act as a principal of a person participating in one of those covered transactions. These guidelines apply to covered transactions under a grant from any federal agency for which a recipient expects to receive reimbursement for expenditures incurred or an advance on future expenditures. The Contractor providing goods and/or services to the City of Omaha certifies, by acceptance and execution of this Agreement, that neither it nor its principals are presently debarred, suspended, proposed for debarment, declared ineligible, or voluntarily excluded from participation in this transaction by any federal department or agency. The Contractor further agrees, by accepting and executing this Agreement, that it will include this clause without modification in all lower tier transactions, solicitations, proposals, contracts, and subcontracts. Where the Contractor or any lower tier participant is unable to certify this statement, it shall attach an explanation to this Agreement. M. Contract Compliance Ordinance No. 35344, Section 10-192 Equal Employment Opportunity Clause During the performance of this contract, the Contractor agrees as follows: 1) The Contractor shall not discriminate against any employee or applicant for employment because of race, color, creed, religion, sex, marital status, sexual orientation, gender identity, national origin, age, or disability. The Contractor shall ensure that applicants are employed and that employees are treated during employment without regard to their race, color, creed, religion, sex, marital status, sexual orientation, gender identity, national origin, age, or disability. As used herein, the word "treated" shall mean and include, without limitation, the following: recruited, whether by advertising or by other means; compensated; selected for training, including apprenticeship; promoted; upgraded; demoted; downgraded; transferred; laid off; and terminated. The Contractor agrees to and shall post in conspicuous places, available to employees and applicants for employment, notices to be provided by the contracting officers setting forth the provisions of this nondiscrimination clause. 2) The Contractor shall, in all solicitations or advertisements for employees placed by or on behalf of the Contractor, state that all qualified applicants will receive' consideration for employment without regard to race, color, creed, religion, sex, marital status, sexual orientation, gender identity, national origin, age, or disability. 3) The Contractor shall send to each labor union or representative of workers with which he has a collective bargaining agreement or other contract or understanding a notice advising the labor union or worker's representative of the Contractor's commitments under the Equal Employment Opportunity Clause of the City and shall post copies of the notice in conspicuous places available to employees and applications for employment. 4) The Contractor shall furnish to the Human Rights and Relations Director all Federal forms containing the information and reports required by the Federal government for Federal contracts under Federal rules and regulations, and including the information required by Sections 10-192 to 10-194, inclusive, and shall permit reasonable access to his records. Records accessible to the Human Rights and Relations Director shall be those which are related to Paragraphs (1) through (7) of this subsection and only after reasonable notice is given the Contractor. The purpose for this provision is to provide for investigation to ascertain compliance with the program provided for herein. 5) The Contractor shall take such actions with respect to any subcontractor as the City may direct as a means of enforcing provisions of Paragraphs (1) through (7) herein, including penalties and sanctions for noncompliance; however, in the event the Contractor becomes involved in or is threatened with litigation as the result of such directions by the City, the City will enter into such litigation as necessary to protect the interests of the City and to effectuate the provisions of this division; and in the case of contracts receiving Federal assistance, the Contractor or the City may request the United States to enter into such litigation to protect the interests of the United States. 6) The Contractor shall file and shall cause his subcontractors, if any, to file compliance reports with the Contractor in the same form and to the same extent as required by the Federal government for Federal contracts under Federal rules and regulations. Such compliance reports shall be filed with the Human Rights and Relations Director. Compliance reports filed at such times as directed shall contain information as to the employment practices, policies, programs and statistics of the Contractor and his subcontractors. 7) The Contractor shall include the provisions of Paragraphs (1) through (7) of this Section, "Equal Employment Opportunity Clause", and Section 10-193 in every subcontract or purchase order so that such provisions will be binding upon each subcontractor or vendor. N. Conflict. In the event of any conflict between this Agreement and any, of the exhibits attached hereto, the terms of this Agreement shall take precedence. EXECUTED this le day of � .m�per . , I Q.% . HDR En in�g` Provider ATTE (Title) EXECUTED this �� day of(_p�Yt 4f//;, ATTEST Cl/ . OF OMAHA A Municipal Corporation By City Cler Mayor APPROVED AS TO FORM: Ile Deputy City ttorney Revised: 11 /2017 EXHIBIT B OPW 53269 WEST PAPIO INTERCEPTOR SIPHON REHABILITATION AND ODOR CONTROL SCOPE 9/28/2018 PROJECT DESCRIPTION An inverted siphon is located on the 78-inch diameter West Papio Interceptor Sewer outfall that crosses the Big Papio Creek. The siphon is located east of South 36' Street and south of Gilmore Road in Bellevue, Nebraska. The inverted siphon consists of three pipes: a 24-inch, a 36-inch, and a 42-inch, and structures located on each side of the creek. The structures are located within the levee and have a manhole extension or "chimney" that extends above the high water level. The "West Papio Interceptor Siphon Rehabilitation and Odor Control" technical memorandum (TM) was completed by HDR Engineering, Inc. and submitted to the City on July 28, 2018. As part of the TM, a field inspection completed for the siphon included a manned entry into the upstream siphon structure. The walls and ceiling of the upstream structure were found to be extremely corroded with concrete corroded up to 3-inches beyond the first mat, of reinforcing steel. The gates were not functional and the access hatches have been covered up with large blocks of concrete due to corrosion. In addition to the field inspection and evaluation of the condition of the existing siphon, The TM determined the recommended design flow for a replacement siphon, and developed preliminary pipe sizing for the replacement siphon. Approximately 850 feet upstream of the inverted siphon on the west side of South 361 Street, the 78-inch diameter West Papio Interceptor Sewer constricts to a 10.25 feet wide by 3.5 feet high reinforced concrete box (RCB) to avoid conflict with a 60-inch diameter potable water pipe owned by the Metropolitan Utilities District (MUD). This constricted section is experiencing extreme corrosion and it is the City's desire to replacement this section of pipe at the same time the inverted siphon is replaced. This scope of work provides for the conceptual design documents for the 78-inch diameter West Papio Interceptor Sewer outfall from the downstream end of the inverted siphon to the upstream end on the west side of South 361 St., and all associated coordination work with regulatory agencies and utility companies including the City of Omaha, the United States Army Corps of Engineers (USACE), the Papio-Missouri River Natural Resources District (P- MRNRD), and MUD. Final design phase services are not included in this scope of services. TASK SERIES 100 — PROJECT MANAGEMENT 110 — Team Management and Project Quality Control 120 — Kickoff Meeting 130 — Utility Coordination TASK SERIES 200 — GEOTECHNICAL INVESTIGATION AND SURVEY 210 — Geotechnical Investigation 220 — Topographic Survey TASK SERIES 300 — WETLAND DELINEATION AND SECTION 404 PERMIT 310 — Data Collection and Desktop Analysis 320 — Wetland Delineation and Report 330 — Section 404 Permit Application TASK SERIES 400 — CONCEPTUAL DESIGN 410— Conceptual Drawing and Specification Development 420 — Review of Conceptual Drawings TASK SERIES 500 — USACE TECHNICAL REVIEW SUBMITTAL 510 — Project Management and Coordination 520 — Prepare and Submit Technical Review Submittal EXHIBIT B OPW 53269 WEST PAPIO INTERCEPTOR SIPHON REHABILITATION AND ODOR CONTROL SCOPE 9/28/2018 TASK SERIES 100 PROJECT MANAGEMENT Objective: Provide management activities over the Project duration including contract development, planning, organizing and monitoring Project team activities, attending meetings and Project cost and quality control. HDR Activities 110 — Team Management and Proi ect Ouality Control • Project contract development and management including Project initiation and development of Project Management Plan for design. • Resource management and allocation based on Project schedule and activities. • Schedule, budget and invoice management. • Production coordination activities. • Provide and manage a team of HDR review professionals not associated with the Project design to review deliverables. • Conduct team meetings to coordinate design elements and distribute project information across disciplines. 120 —Kickoff Meetine • Meet with selected City staff for Kickoff meeting to review Project goals, expectations and objectives. -Review Project schedule. -Identify initial information needs and data from the City. 130 — Utility Coordination • Plan and meet with MUD and selected City staff to discuss the project. • Contact utilities in the project area and request record drawing information. Meetings/Travel: Local travel for HDR Omaha staff to City of Omaha Sewer Maintenance Department. Task Deliverables: Monthly invoicing, kickoff meeting minutes, and utility coordination meeting minutes Key Understandings and Assumptions: -HDR's Project Manager will be responsible for coordinating management and production activities. -Activities covered by this scope are estimated to be completed within 3 months after written Notice -To -Proceed is received. -Work will start the fourth quarter of 2018. -Invoicing procedures and level of detail will be per HDR's standard invoicing practices in conjunction with City requirements for progress reporting and invoicing. Information and Services Provided by Others: -City will provide for relevant staff to participate in meetings. -City will provide requested information and data in a timely manner. -City will provide timely review and processing of monthly invoices. -City will provide timely review and comment on Project deliverables. 2 EXHIBIT B OPW 53269 WEST PAPIO INTERCEPTOR SIPHON REHABILITATION AND ODOR CONTROL SCOPE 9/28/2018 TASK SERIES 200 GEOTECHNICAL INVESTIGATION AND SURVEY Objective: Complete the geotechnical investigation and topographical survey for the proposed improvements. HDR Activities 210 — Geotechnical Investigation • Two test borings to obtain geologic information and samples of the site soils, laboratory test to determine the relevant engineering properties of the various soil strata, and a report of geotechnical engineering recommendations. ,220 — Tonoaraohic Survey • Complete topographic survey for the proposed improvements. Meetings/Travel: None Task Deliverables: Geotechnical report and topographic survey. Key Understandings and Assumptions: -The geotechnical investigation will be completed by Thiele Geotech as a subconsultant. -The topographic survey will be completed by JEO as a subconsultant. -The proposed scope of services does not include an evaluation of potential contamination on or near the site. -The geotechnical report will discuss the general soil and ground water conditions underlying the site; present the relevant engineering properties of the existing soils; provide earthwork and site preparation recommendations; and recommend design criteria and parameters for siphon construction, and other earth supported improvements. Information and Services Provided by Others: -City of Omaha will obtain private landowner approval to access the properties for geotechnical borings and topographical survey. TASK SERIES 300 WETLAND DELINEATION Objective: Perform wetland delineation in accordance with the Corps of Engineers Wetlands Delineation Manual (Environmental Laboratory, 1987) and the Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Midwest Region (Environmental Laboratory, August 2010). Prepare wetland delineation report. Prepare Pre -Construction Notification for a Section 404 Nationwide Permit. HDR Activities 310 — Data Collection and Desktop Analysis • Review project -specific data. Obtain and review ancillary data including National Wetland Inventory (NWI) mapping, hydric soil mapping, USGS topographic mapping, National Hydrography Dataset (NHD) stream flow lines, 10 years of the most recent available aerial imagery for determination of agricultural wetlands, and WETS tables from the nearest climate station for determining the degree of wetness of the 10 years of aerial imagery. EXHIBIT B OPW 53269 WEST PAPIO INTERCEPTOR SIPHON REHABILITATION AND ODOR CONTROL SCOPE 9/28/2018 Investigate the property via desktop analysis for the presence of potential wetlands, including agricultural wetlands. In accordance with the Midwest Regional Supplement to the Corps of Engineers Wetland Delineation Manual (Environmental Laboratory, 2010), the agricultural wetland desktop analysis would follow the mapping conventions available from the latest NRCS guidance (2015): Chapter 19, Hydrology Tools for Wetland Identification and Analysis in Part 650 Engineering Field Handbook. Detailed procedures for completing an aerial imagery analysis are provided in Section 650.1911(4) of the handbook. 320 — Wetland Delineation and Report • Conduct the wetland delineation in accordance with the Corps of Engineers Wetlands Delineation Manual (Environmental Laboratory, 1987) and the Regional Supplement to the Corps of Engineers Wetland Delineation Manual: Midwest Region (Environmental Laboratory, August 2010). • Prepare and submit a wetland delineation report with Pre -Construction Notification to USACE. Task 330 —Section 404 Permit Application • Prepare and submit a Pre -Construction Notification to USACE. • Answer additional USACE information requests during their processing of the permit. • Section 404 permit approval will be dependent on receipt of the Section 408 authorization/approval by USACE. Meetings/Travel: Local travel in Omaha. Task Deliverables: Geodatabase of all collected geospatial data. Wetland delineation report. Geodatabase containing wetland Shapefiles. Pre -construction notification. Key Understandings and Assumptions: -The wetland delineation will include agricultural wetland determinations. HDR will attempt to obtain 10 years of aerial imagery from publicly available sources. In the event that 10 years are not readily available, HDR will proceed with as many years of imagery as available. Nebraska agricultural wetland mapping signatures are defined as follows: 1. Hydrophytic vegetation (observed as different color than crop or forage) 2. Surface water (oxbows, depressions, etc.) 3. Flooded or drowned out crops, wet/bare soil within cropped fields— mudflats in field 4. Stressed crops due to wetness (crop stress is seen on the aerial imagery as areas of yellowish tinted crop, or sparse canopy coverage of crop that has been in stress due to wetness) 5. Difference in vegetation within a field due to different planting dates 6. Inclusion of wet areas as set aside (these generally show imagery as areas of close grown legumes/grasses surrounded by or bordering areas of row crops) 7. Patches of greener vegetation during years of below normal precipitation - use only as a signature for a "dry year" imagery year. -Non-agricultural wetlands observed via desktop analysis will be noted and reviewed during the field delineations. EXHIBIT B OPW 53269 WEST PAPIO INTERCEPTOR SIPHON REHABILITATION AND ODOR CONTROL SCOPE 9/28/2018 -Results of the agricultural wetland determination to be included in the wetland delineation report. - Wetland delineation fieldwork does not include threatened or endangered species habitat surveys, hazardous materials site review, or cultural resources survey. Information and Services Provided by Others: -City of Omaha will obtain private landowner approval to access the agricultural properties for wetland delineation. -It is assumed that the siphon replacement would qualify for a Nationwide Permit 12, Utility Line Activities, provided the activity does not result in the loss of greater than 0.5 acre of waters of the United States. -A Section 404 Individual Permit application is not included in this scope of services. -No pre -application meeting with USACE is included in this scope, due to the nature of the project. The siphon replacement is a minor action with minimal to no permanent wetland impacts anticipated. -Contractor will obtain authorizations for crane height from FAA, and dewatering and storm water permits from NDEQ. TASK SERIES 400 CONCEPTUAL DESIGN Objective: The work of this task will be to prepare conceptual design documents. The work of this task will include final pipe sizing, weir height, modeling, structural design, abandonment of the existing structures, channel bank restoration, and levee reconstruction. The contract documents will be prepared in accordance with City of Omaha guidelines, Standard Specifications for Construction, and Standard Plates. HDR Activities 410 —_Conceptual Drawine and Specification Development • Develop drawings to graphically show the extent and character of the work contained in the Project. • Develop specifications to enable the project to be submitted for Task Series 500. • Perform internal quality control on developed documents. • Anticipated drawings will include: -Cover Sheet and Drawing Index -General Abbreviations, Symbols and Legends -Plan and Profile Sheets -Structural Detail Sheets 420 — Review of Conceptual Drawines • Submit drawings and specifications to the City for review and comment. • Meet with the City discuss and resolve review comments. Meetings/Travel: Local travel in Omaha. Task Deliverables: Three sets of half sized drawings of conceptual drawings for City review. Key Understandings and Assumptions: -The project is based on the OPW,53269 West Papio Interceptor Siphon Rehabilitation and Odor Control technical memorandum prepared by HDR dated July 28, 2018. -Design will include final hydraulic modeling of the inverted siphon. -The project will include design of new junction structures over the existing sewers in addition to the new siphon structures. 5 EXHIBIT B OPW 53269 WEST PAPIO INTERCEPTOR SIPHON REHABILITATION AND ODOR CONTROL SCOPE 9/28/2018 -The siphon will consist of three pipes with weir walls in the siphon inlet structure to regulate the flow into each pipe. The pipes will be installed by open cut through the creek. -Conceptual easement requirements will be identified in this scope of work. The City will complete procurement of the easements. -Where available, HDR's master specifications will be used for development of technical specifications. -A maximum four -week period will be provided to the City to complete its review and comment period on each set of review documents. -The Opinion of Probable Construction Costs will be a Class 3 estimate as defined by the Association for the Advancement of Cost Engineering (AACE) developed using an Excel spreadsheet. -HDR drafting standards will be used to produce all drawings. -HDR will utilize AutoCAD Civil 3d 2018 software for production of Project drawings. Information and Services Provided by Others: -Timely, organized review comments on deliverables issued for the City review. TASK SERIES 500 USACE TECHNICAL REVIEW SUBMITTAL Objective: The purpose of this task is to submit a Technical Review Submittal to the USACE for the siphon replacement project. The existing levees at the project location are not part of the federal levee system. The location of the project is determined to be within the critical area of the federal system, and therefore requires a technical review be submitted to USACE. HDR Activities Task 510 — Proiect Management and Coordination Project management and coordination activities over the Project include internal team coordination, coordination with P-MRNRD, coordination with the City, and coordination with USACE. • Participate in one (1) team meeting. • Conduct one (1) site visit. • Coordinate with the City prior to the submittal of the Section 408 technical review. • Conduct one (1) conference call with P-MRNRD prior to submittal of the Section 408 technical review. • Conduct one (1) pre -submittal meeting with USACE. Task 520 — Prepare and Submit Technical Review Submittal • Prepare project documentation for draft Technical Review submittal. • Undergo internal QC/ITR processes pursuant to internal levee policy. • Submit electronic version to City for Client review. • Following coordination and implementation of City comments, prepare revised draft Technical Review submittal. • Submit hard copy and electronic version to P-MRNRD for levee sponsor review. • Following coordination and implementation of P-MRNRD comments, prepare final Technical Review submittal. • Submit three (3) hard copies and an electronic copy to the P-MRNRD for transmittal to USACE. Meetings/Travel: Local travel in Omaha. Task Deliverables: Meeting minutes C. EXHIBIT B OPW 53269 WEST PAPIO INTERCEPTOR SIPHON REHABILITATION AND ODOR CONTROL SCOPE 9/28/2018 Draft Technical Review submittal to City Revised Draft Technical Review submittal to P-MRNRD Final Technical Review submittal to USACE through the P-MRNRD Key Understandings and Assumptions: -Coordination between the City staff will be by phone. No in -person meetings will be conducted. -Meeting with USACE will be conducted at USACE offices. Attendees will include three (3) HDR staff, City staff, and P-MRNRD staff. -HDR will prepare the meeting agenda and notes. Notes will be typed up and distributed to attendees. -Site visit will include one (1) water resources engineer, one (1) geotechnical engineer, and project manager. -One submittal to the City and P-MRNRD. It assumes that no comments will be generated by the P-MRNRD that will require resubmittal for review. If the' City or P- MRNRD has comments that will require resubmittal prior to submittal by the USACE, this will require an amendment for Additional Services. -The Technical Review Submittal will have to be submitted through the P-MRNRD, as the levee sponsor. -The USACE will have minor comments that will require a letter responding to comments, with no analysis required. If analysis is required, this will require an amendment for Additional Services. -The proposed construction will be outside of the federal project right-of-way (ROW). If construction is required on federal project ROW that requires a Section 408 submittal with environmental documentation, an Amendment will be required. Information and Services Provided by Others: -City and P-MRNRD will provide timely reviews of submittals. -City will provide all existing information on the siphon. -P-MRNRD will provide existing information on the creek and levee systems in the Project area. SCHEDULE: Notice to Proceed: November 1, 2018 Conceptual Design and USACE 404 and 408 Submittals: Three months from the Notice to Proceed 7 EXHTBIT C DPW 53269 WEST PAPIO TN'1•ERCEPTOR SIPHON REHABn.ITATION AND ODOR CONTROL FEE SUMMARY Task Senn Tout Honn Total Labor Direct Costs Subeonsaltaots Total Task 100 Prom Mena —n _ 110U Mane emeM 22 $ 3,084 S 5 3 084 12Meeun 14 S 1 330 S 27 S 1,957 130 Uu'ityCoar linntion 22 $ 3,151 S 7 S 3,158 Task 200 Ocatah 210 Oeotech 6 S $85 S - S 5 995 S 6,880 220 5 4 $ 542 S - S 1650 S 2.192 Task 300 Wctlmds Delineation 310 Data Collection 12 $ 1073 S 112 $ 1,185 320 Wetlandlwdon uon andR ri 52 S 4,277 $ 70 S 1 7 330 Stttion 404 Permit A lication 42 S 5,958 S S 5 958 Task 400 Conceptml Dmign 10 Co tual Drn and S ificntiw Dcvcl 310 $ 43,046 $ l00 S 43,146 20 Revi—f Cancepwal Drawl 52 $ 6,404 S S 6404 Task 500 USACE Submittal SIO Project Cootdi.foa 38 S 6183 S 27 S 6 10 20 Submittal 104 i IS U57 S 54 S 15 111 TOTALI 678 is 91,590 $ 3971 S 7,645 1 S 99,633 TOTAL: S 99 3 e NO. Item Submitted By: Gary Pech Department: Public Works Council Meeting Date: December 18, 2018 Res. that, as recommended by the Mayor, the Professional Services Agreement with HDR Engineering, Inc. in the amount of $99,633.00 to provide professional services on OPW 53269, being the West Papio Interceptor Siphon Rehabilitation and Odor Control Project, is hereby approved. (The Finance Department is authorized to pay a fee not to exceed $99,633.00, from the Sewer Revenue Improvements Fund 21124, Neighborhood Sewer Renovation Organization 116911, year 2018 expenditure. Sewer Revenue Bonds will be issued to finance'this project.) Presented to City Council December 18, 2018 ............................................................... APPROVED 7-0 .............................................................. slizakth Nutlet .............................................................. City Clerk