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HomeMy WebLinkAbout11-21-2005 ITEM V-C-4CITY OF { .. WASHINGTON AGENDA BILL APPROVAL FORM Agenda Subject: Date: Consultant Agreement No. AG -C-253 November 7, 2005 Department: Attachments: Budget Impact: Public Works Scope of Work $ 0 Administrative Recommendation: City Council grant permission to enter into Consultant Agreement No. AG -C-253 with Roth Hill Engineering Partners, LLC for water and sanitary sewer utility service planning for the South Lakeland Hills / North Lake Tapps area. Background Summary: The project scope involves the development of three feasibility reports for utility service: the Lakeland Hills Water Service Area, the (Lakeland) South Hill Sewer Service Area and the North Lake Tapps Utility Service Area analysis. The not -to -exceed amount for this agreement is $104,345.00. The project was not budgeted in 2005. Funding for Phase 1 will come from Evergreen Tucci Partners, LLC as provided by an Agreement authorized by Resolution No. 3902. Because Phase 2 will result in a capital project, it will be funded from the Sanitary Sewer capital project fund. Phase 3 will be funded from the Professional Services line item from the Water Utility fund. Water Phase 1 $41,990 Phase 3 $22,926 ETP <$42,000> Sewer Phase 2 $39,429 Total $62,345 The Sewer Utility will be reimbursed for work performed under Phase 2 by properties that connect to the future Kersey Way sanitary sewer main as shown on Figures 6-14 and 6-15 of the Auburn 2001 Comprehensive Sewer Plan. W1121-3 A3.16.9 Reviewed by Council & Committees: Reviewed by Departments & Divisions: ❑ Arts Commission COUNCIL COMMITTEES: ❑ Building ❑ M&O ❑ Airport ❑ Finance ❑ Cemetery ❑ Mayor ❑ Hearing Examiner ❑ Municipal Serv. ❑ Finance ❑ Parks ❑ Human Services ❑ Planning & CD ❑ Fire ❑ Planning ❑ Park Board ®Public Works ❑ Legal ❑ Police ❑ Planning Comm. ❑ Other ® Public Works ❑ Human Resources Action: Committee Approval: ❑Yes ❑No Council Approval: ❑Yes [-]NO Call for Public Hearing Referred to Until _1—I— Tabled Councilmember: Wa nerStaff: Dowd MeetingDate: November 21, 2005 Item Number: V.C.4 .AUBURN* MORE THAN YOU IMAGINED Exhibit A Scope of Services Probable Opinion of Compensation City of Auburn South Auburn Utility Analysis July 29, 2005 Roth Hill Engineering Partners, LLC The following phases and tasks under this Scope of Services are for the preparation of the City of Auburn (City) South Auburn Utility Analysis. The scope involves the development of three feasibility reports: the Lakeland Hills Water Service Area, the (Lakeland) South Hill Sewer Service Area and the North Lake Tapps Service Area. The Tasks for each phase are described below: Phase 1. Lakeland Hills Water Service Area Task 1: Data Acquisition (20 hours, $2,477) The City shall supply the existing water system facility information for both Auburn and the Bonney Lake areas in electronic format. This includes water system maps, storage data, current well and pumping data, current booster pump data, and historical sales data. Roth Hill will gather from the City and Evergreen Tucci Partners (ETP) all agreements that may be relevant to the conditions of service for the area. The City will also provide the Policies, Criteria and Standards for water service, if different than the 2001 Water Comprehensive Plan. Roth Hill will review all system facility information, prior to the analysis. Roth Hill and the City will hold a kickoff meeting to define the planning boundary. Task 2: Planning Considerations (58 hours, $5,735) City to provide current and projected households (single family and multi -family) to confirm the ERU commitments from the City for Auburn's Lakeland Hills Water Service Area. Roth Hill will obtain from Evergreen Tucci Partners (ETP) the current and projected households (single family and multi -family) to calculate the new ERU commitments for the Bonney Lake Water Service. Area. Roth Hill will develop the supply requirement for the Bonney Lake current and projected ERUs for both average day demand (ADD) and maximum day demand (MDD). Prepare a summary of the planning data in both a spreadsheet and 11" x 17" figures will be prepared for the Feasibility Report. Task 3: Facility Evaluation (132 hours, $15,237) Roth Hill will perform an analysis of the current water system facilities for the Bonney Lake projected ERU commitments relative to the existing Auburn water system facilities, in accordance with the City's Policies, Criteria and Standards. Roth Hill will evaluate the additional supply needed to serve the Bonney Lake area and determine the Impact to the City's (Auburn) total water supply based on the current use and future growth rate projections starting in 2005. A storage analysis will be performed for the Lakeland Hills Water Service Area based on City's Policies and Criteria. The existing Bonney Lake Page 1 of 6 Exhibit A Scope of Semces City ofAuburn AN 29. 2005 water system will be evaluated to determine the operational and distribution requirements for both the Cities of Auburn and Bonney Lake, such as water main separations, pressure requirements and pressure zone analysis. This will involve Roth Hill developing a site specific model utilizing the City's existing water system hydraulic model and either verifying its applicability for Bonney Lake and/or adding the Bonney Lake system data for the area in order to perform a hydraulic analysis. Task 4: Recommendations (115 hours, $13,371) Roth Hili will summarize the recommended improvements for the sources of supply, storage, distribution and transmission, and pressure zones. Planning level costs will be developed for each improvement. Recommendations will be shown on 11" x 17" figures. The initial draft improvements will be provided to the City for review prior to finalizing the recommendations. Roth Hill will develop a feasibility report that summarizes the analysis performed for the planning data, facility evaluation and the planning level recommendations. This is not intended to be an Engineering Design Report. Figures will be developed by Roth Hill based on digital information obtained from the City. Six (6) copies of the draft report will be submitted to the City for review. Upon review by the City, modifications will be incorporated into a Final (engineer stamped & signed) Feasibility Report (6. hardcopies & 1 electronic copy on CD). Task 5: Phase Coordination (39 hours, $5,169) Phase Administration includes production and implementation of the project plan, schedule and budget. It also includes project coordination and communication with the City and ETP, including four (4) team meetings. Additionally, it involves task assignments, quality control, document control and project cost accounting. Deliverable: Updated Water Model for the Lakeland Area Draft Feasibility Report (6 copies) Final (engineer stamped) Feasibility Report (6 hardcopies & 1 electronic copy on CD) Phase Cost: $41,990 Page 2 of 6 Exhibit A Scope of Services City of Auburn AN 29. 2005 Phase 2: (Lakeland) South Hill Sewer Service Area Task 1: Data Acquisition (10 hours, $1,108) The City shall supply the existing sewer system facility information for Lakeland and Terrace View basins within the (Lakeland) South Hill Sewer Service Area. This includes information such as pipe network/depths, flow monitoring information, and pump station data in electronic format. City to provide the aerial photography, digital topographic information and hardcopy site maps of the proposed service area boundaries for the Kersey Way basin, including the expanded North Lake Tapps area, within the (Lakeland) South Hill Sewer Service Area. The City shall provide all planning information and agreements that may be relevant to the conditions of service for the Area including such information as may be required from Bonney Lake and Pierce County. The City will also provide the Policies, Criteria and Standards for sewer service, if different than the 2001 Sewer Comprehensive. Plan. Roth Hili will review all the existing system facility information prior to the analysis. Task 2: Planning Considerations (76 hours, $7,388) The City will provide the projected population and employment data for the Lakeland and Terrace View basins, if different than the 2001 Sewer Comprehensive Plan and for the North Lake Tapps Service Area the projected population, households and employment data for the areas for 2020 and ultimate conditions. The City will provide the land use/zoning maps and other development request/information, such as the Kersey III development area within the Kersey Way Basin. Roth Hill will review the forecasts for population and employment for the Kersey Way Basin and will develop new data for the North Lake Tapps Service Area based on discussion with City Staff and PSRC for 2020 and the ultimate conditions. Roth Hili will prepare a summary of the planning data in a spreadsheet with 11" x 17" figures for the Feasibility Report. Task 3: Facility Evaluation (137 hours, $14,831) Roth Hill will evaluate the proposed facilities for future conditions in the newly expanded Kersey Way Basin which will include the North Lake Tapps area; then Roth Hill will develop a sewer service strategy for the proposed Kersey III development area in the southern area of the Kersey Way Basin. Roth Hill will use the City's MOUSE model, if requested by the City, to perform the facility evaluations (both the impacts to existing facilities and for the proposed improvements). a) Roth Hill will evaluate and confirm the location, size, and flow path of the proposed improvements for the Kersey Way Basin expanded to include the North Lake Tapps area. This analysis will be based on the 2020 and ultimate conditions, in accordance with the City's Policies, Criteria and Standards. Roth Hill will analyze the existing sewer facilities that the newly expanded Kersey Way Basin may impact both within the Lakeland and Terrace View Basins and facilities such as the Lakeland Hills Pump Station (which receives flow from the Lakeland and Terrace View Basins). Roth Hill will summarize the future development concepts and service strategies in 11 "x 17" figures to be included in the Feasibility Report. Roth Hill will not provide impact analysis downstream of the Lake Hills Pump Station, Page 3 of 6 Exhibit A Scope of Servdces City of Auburn July 29, 2005 b) Roth Hill will evaluate the sewer system facilities necessary for service of the Kersey III development area utilizing the Utility Analysis Report performed by the Developer. Roth Hill will identify the required location, size and capacity of temporary facilities to service the area, in accordance with the City's Policies, Criteria and Standards. Roth Hill will summarize the phased service concepts in 11"x 17" figures to be included in the Feasibility Report. Roth Hill will provide a Quality Control review check of the sewer system engineering planning and design recommendations currently being developed by the plat engineer for the Kersey III development. Task 4: Recommendations (108 hours, $12,644) Roth Hill will summarize the recommended improvements to the collection and pumping system for future conditions and phased service. Planning level costs will be developed for each improvement. Recommendations will be shown on 11" x 17" figures. The initial draft of improvements will be provided to the City for review prior to Roth Hill finalizing the recommendations. Roth Hill will develop a feasibility report that summarizes the analysis performed for the planning data, facility evaluation and the planning level recommendations. This is not intended to be an Engineering Design Report. Six (6) copies of the draft report will be submitted to the City for review. Upon review by the City, modifications will be incorporated into a Final (engineer stamped & signed) Feasibility Report (6 hardcopies & 1 electronic copy on CD). Task 5: Phase Coordination (34 hours, $4,370) Phase Administration includes production and implementation of the project plan, schedule and budget. It also includes project coordination and communication with the City and their representatives, including two (2) team meetings. Additionally, it involves task assignments, quality control, document control and project cost accounting. Deliverables: Updated City MOUSE model, if requested by the City Draft Feasibility Report (6 copies) Final (engineer stamped) Feasibility Report (6 hardoopies & 1 electronic copy on CD) Phase Cost: $39,429 Page 4 of 6 Exhibit A Scope of Services City of Auburn July 29, 2005 Phase 3: North Lake Tapps Service Area Task 1: Data Acquisition (9 hours, $1,048) Roth Hill will utilize the water system data and newly developed hydraulic model developed in Phase 1. City to provide the aerial photography of the North Lake Tapps area, digital topographic information and hardcopy site maps with the proposed service area boundaries for the North Lake Tapps Service Area. Additionally, the City shall provide all planning information and agreements that may be relevant to the conditions of service for the area including such information as may be required from Bonney Lake and Pierce County. Roth Hili will review all data prior to the analysis. Task 2: Planning Considerations (39 hours, $3,772) City to provide the projected population, households and employment data for the area for 2020 and the ultimate conditions. The City will provide the land usetzoning maps and other development request/information. Roth Hill will summarize the planning forecasts in a technical memorandum and review with the City. For the water system, Roth Hili will develop new ERU projections for the water system demands. The total demand (ADD and MDD) for the Lakeland Hill area will be based on the North Lake Tapps ERUs and the ERU projections from Phase 1 of this project. Roth Hill will prepare a summary of the planning data in both a spreadsheet and 11"x 17" figures for the Feasibility Report. Task 3: Facility Evaluation (56 hours, $6,634) Roth Hili will perform an analysis of the water system facilities needed to service the North Lake Tapps area based on the assumption that the facility recommendations in Phase 1 of this project are implemented. Roth Hill will evaluate the additional supply needed to serve the area and determine the impact to Auburn's total water supply based on the current use and future growth rate projections starting in 2005. A storage analysis will be performed based on City's Policies and Criteria. The results of the system evaluation will be summarized in the Feasibility Report. The new hydraulic model prepared for Phase 1 of this project will be utilized by Roth Hili to evaluate the distribution and transmission requirements, including proposed pressure zones. Task 4: Recommendations (90 hours, $9,047) Roth Hill will summarize the recommended improvements for the sources of supply, storage, distribution and transmission, and pressure zones for the water system. Planning level costs will be developed for each improvement. System and facility improvements will be shown on 11" x 17" figures. The initial draft of improvements will be provided to the City for review prior to finalizing the recommendations. Roth Hill will develop a feasibility report that summarizes the analysis performed for the planning data, facility evaluation and the planning level recommendations. This is not intended to be an Engineering Design Report, but rather tables, figures and text. Six (6) copies of the draft report will be submitted to the City for review. Upon review by the City, modifications will be incorporated into a Final (engineer stamped & signed) Feasibility Report (6 hardcopies & 1 electronic copy on CD). Page 5 of 6 Exhibit A Scope of Services City of Auburn July 29, 2005 Task 5: Phase Coordination (24 hours, $2,970) Phase Administration includes production and implementation of the project plan, schedule and budget. It also includes project coordination and communication with the City and their representatives, including two (2) team meetings. Additionally, it involves task assignments, quality control, document control and project cost accounting. Deliverables: Updated Water Model for the North Lake Tapps Area Technical Memorandum Draft Feasibility Report (6 copies) Final (engineer stamped) Feasibility Report (6 hardcopies & 1 electronic copy on CD) Phase Cost: $22,926 Services Not Included in the Scope • Agency and Adjacent Purveyor Coordination • Financial Analysis • Design, Survey and Construction Services • Environmental Review and Assessment • Community Involvement • Regulatory Assistance Approval Page 6 of 6