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HomeMy WebLinkAbout6.h. Receive Feasibility Report/Authorize Preparation of Plans & Specifications-Brockway Phase I Street & Utility Improvements, City Project #381-w. M CITY OF ROSEMOUNT EXECUTIVE SUMMARY FOR ACTION CITY COUNCIL MEETING DATE: July 6, 2004 AGENDA ITEM: Receive Feasibility Report/Authorize AGENDA SECTION: Preparation of Plans & Specifications - Brockway Phase I Street Consent & Utility Improvements, City Project #381 PREPARED BY: Andrew J. Brotzler, P.E., City Engineer. � N ATTACHMENTS: Feasibility Report APPROVED BY: RECOMMENDED ACTION: MOTION TO ADOPT A RESOLUTION RECEIVING THE FEASIBILITY REPORT AND AUTHORIZING THE PREPARATION OF PLANS AND SPECIFICATIONS FOR BROCKWAY PHASE I STREET AND UTILITY IMPROVEMENTS, CITY PROJECT #381. ACTION: BACKGROUND: Attached please find a copy of the Feasibility Report for the Brockway Phase I Street and Utility Improvements, City Project #381. On May 4, 2004, Council authorized the preparation of a feasibility report. This report addresses the construction of streets and utilities within the Brockway Development, along with the estimated costs and proposed funding. As shown in the report, all costs will be the responsibility of the Developer, CPDC except for trunk sanitary sewer and trunk watermain oversizing costs. The estimated City oversizing costs for the project are as follows: • Trunk Sanitary Sewer Oversizing $187,473 • Trunk Watermain Oversizing $ 56,943 SUMMARY: At this time, the Developer, Contractor Property Developers Company (CPDC) is working on submitting a final grading plan for the entire site and a final plat for the first phase of development. Accordingly, the improvements proposed to be completed in 2004 are for the first phase only. As the Developer submits plats for future additions, this report will be referenced when preparing the plans and specifications for the associated improvement projects. CITY OF ROSEMOUNT DAKOTA COUNTY, MINNESOTA RESOLUTION 2004 - A RESOLUTION RECEIVING THE FEASIBILITY REPORT AND AUTHORIZE THE PREPARATION OF PLANS AND SPECIFICATIONS FOR THE BROCKWAY PHASE I STREET AND UTILITY IMPROVEMENTS CITY PROJECT #381 WHEREAS, the City Council deemed it necessary and expedient that the City of Rosemount, Minnesota, construct certain improvements, to -wit: City Project #381, Brockway Phase I Street and Utility Improvements, in the City as described in and in accordance with the feasibility report prepared by WSB & Associates, Inc., the Consulting Engineers; and WHEREAS, the City Council has been advised that said utility and street improvements, City Project #381 is feasible, and should best be made as proposed, and the feasibility report to this effect has heretofore been received by Council, and filed with the City Clerk on July 6, 2004, and WHEREAS, Contractor Property Developer Company (CPDC) has requested the City of Rosemount prepare plans and specifications for Brockway Development Phase I Street and Utility Improvements, City Project #381; and WHEREAS, CPDC has deposited the necessary funds with the City for preparation of the plans and specifications for City Project #381; and WHEREAS, CPDC acknowledges that this action does not imply or guarantee City Council approval of the final plat for Brockway Development. NOW THEREFORE BE IT RESOLVED, the City Council of the City of Rosemount accepts the feasibility report for City Project #381 and places it on file. NOW THEREFORE BE IT FURTHER RESOLVED, the City Council of the City of Rosemount orders the preparation of plans and specifications for said improvements of City Project #381. Resolution 2004 - ADOPTED this 6 th day of July, 2004. William H. Droste, Mayor ATTEST: Linda Jentink, City Clerk Motion by: Voted in favor: Seconded by: Voted against: July 6, 2004 Brockway Residential Addition Street and Utility Improvements V 1 and Appurtenant Work Prepared for: WSB Project No. 1565 -01 4150 Olson Memorial Highway, Suite 300 Minneapolis, MN 55422 (763) 541 -4800 Prepared by: A WS B & Associates. Inc. FEASIBILITY REPORT BROCKWAY RESIDENTIAL ADDITION STREET AND UTILITY IMPROVEMENTS AND APPURTENANT WORK CITY PROJECT NO. 381 FOR THE CITY OF ROSEMOUNT, MINNESOTA July 6, 2004 Prepared By: WSB & Associates, Inc. 4150 Olson Memorial Highway, Suite 300 Minneapolis, MN 55422 (763) 541 -4800 (763) 541 -1700 (Fax) Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 WS B & Associates, hac. I July 6, 2004 Honorable Mayor and City Council City of Rosemount 2875 145 Street West Rosemount, MN 55068 -4997 ' Re: Feasibility Report Y P Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 WSB Project No. 1565 -01 Dear Mayor and City Council Members: ' Transmitted herewith is a feasibility report which addresses street and utility improvements y p y ' for the Brockway Residential Addition. We would be ha to discuss this report with you at our convenience. Please d happy p y y o not hesitate to contact me at (763) 541 -4800 if you have any questions regarding this report. Sincerely, WSB & Associates, Inc. David E. Hutton, P.E. Project Manager Enclosure js 4150 Olson' Memorial Highway Suite 300 Minneapolis' Minnesota 55422 ' 763.541.4800 763.541.1700 FAX Minneapolis • St. Cloud Equal Opportunity Employer CERTIFICATION I hereby certify that this plan, specification or report was prepared by me or under my direct supervision and that I am a duly Licensed Professional Engineer under the laws of the State of Minnesota. David E. Hutton, P.E. Date: July 6, 2004 Lic. No. 19133 Quality Control Review by: ohn D. Hardy, P.E. Date: July 6, 2004 Lic. No. 41499 Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 TABLE OF CONTENTS TITLE SHEET LETTER OF TRANSMITTAL CERTIFICATION SHEET TABLE OF CONTENTS 1. EXECUTIVE SUMMARY ......................................................................... ..............................2 2 . INTRODUCTION ....................................................................................... ..............................3 2.1 Authorization .................................................................................... ..............................3 2.2 Scope ................................................................................................ ..............................3 2.3 Data Available .................................................................................. ..............................3 3 . GENERAL BACKGROUND .................................................................... ..............................4 3.1 Project Location (Figures 1 and 2) ................................................... ..............................4 3.2 Existing Conditions .......................................................................... ..............................4 4 . PROPOSED IMPROVEMENTS .............................................................. ..............................6 4.1 Streets ............................................................................................... ..............................6 4.2 Storm Sewer ..................................................................................... ..............................6 4.3 Watermain (Figures 3 -8) .................................................................. ..............................7 4.4 Sanitary Sewer (Figures 3- 7) ............................................................ ..............................7 4.6 Permits /Approvals ............................................................................ ..............................8 4.7 Right -of -Way /Easements ................................................................. ..............................8 5 . FINANCING ............................................................................................... ..............................9 5.1 Estimated Costs ................................................................................ ..............................9 5.2 Funding ............................................................................................ .............................10 6 . PROJECT SCHEDULE ............................................................................ .............................11 7. FEASIBILITY AND RECOMMENDATION ......................................... .............................12 Appendix A Figures Appendix B Estimated Construction Costs Appendix C Calculation of Estimated Development Fees and City Fees Appendix D Storm Water Lateral Trunk Conveyance and Ponding Fee Calculation Worksheets Appendix E Estimated Over - Sizing Costs Appendix F Resolution 2004 -60 Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 1 EXECUTIVE SUMMARY This report is written to address improvements related to the development of the proposed Brockway Residential Addition. The Brockway Residential Addition is a proposed 624 dwelling unit mixed residential development that will be located on a 113.6 acre tract located long the east side of Trunk Highway 3 (South Robert Trail) between Connemara Trail and County Road 38 (132nd Street West /Bonaire Path). The proposed residential mix includes senior housing, apartment buildings, townhomes and single- family homes. A map showing the project location is shown on Figures 1 and 2. The proposed improvements include the construction of city streets that include concrete curb and gutter, 8 -foot bituminous pathways, and 5 -foot concrete sidewalks. The proposed City street construction includes a new north -south road parallel to Trunk Highway 3 connecting Connemara Trail and County Road 38. Utility improvements include the construction of trunk and lateral watermains and sanitary sewer mains and lateral storm sewer systems. The total estimated project cost for the street and utility improvements of the Brockway Residential Addition is $10,161,525, including all City of Rosemount Development Charges, City Fees, Engineering Fees and other associated costs. The estimated cost of improvements was divided by 624, which is the total number of proposed units in the development to obtain an estimated construction cost per unit. The estimated construction cost per unit ($16,284.50) will be multiplied by the number of proposed units in each construction phase to obtain the estimated construction cost for that phase for the security requirements in the Developer's Agreement. The project cost of lateral improvements will be financed by the developer, Contractor Property Developers Company. Costs associated with over - sizing of trunk sanitary sewer and trunk watermain will be financed through the use of City Core Funds. The grading of the site will be completed by the developer prior to the initiation of street and utility improvements. It is anticipated that the public improvements for the Brockway Residential Addition, Phase 1, will be started and partially completed in 2004 and fully completed, including the final lift of bituminous pavement and all restoration items, in 2005. It is anticipated that Phase 2 will also be constructed in 2005. At this time, there is no schedule for completion of the remaining phases of the Brockway Residential development. This project is feasible, necessary, and cost - effective from an engineering standpoint and should be constructed as proposed herein. Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 2 2. INTRODUCTION 2.1 Authorization ' On May 4, 2004, the Rosemount City Council authorized the preparation of a Feasibility Report to address development - related infrastructure costs attributed to the Brockway Residential ' Addition Street and Utility Construction project. The Brockway Residential Addition has been designated as City Project No. 381. 1 The developer, Contractor Property Developers Company, will be funding all costs except the trunk utility over - sizing costs, which will be financed by the City Core Funds. ' 2.2 Scope This report addresses the construction of street and utility improvements necessary for the ' development of the Brockway Residential development located south of County Road 38 (132nd Street West/Bonaire Path), east of Trunk Highway 3, and north of Connemara Trail. In order to address the development issues from a regional standpoint, this report reviews the entire area to ' be developed within the Brockway Residential Addition. This report will provide a basis for the completion of the Brockway Residential Addition in phases. ' The proposed improvements include construction of streets, lateral and trunk sanitary sewer, watermain, and lateral storm sewer systems. Site grading will be completed privately prior to construction of the street and utility improvements. ' 2.3 Data Available Information and materials used in the preparation of this report include the following: • City of Rosemount Record Plans for adjoining properties. • City of Rosemount Stormwater Management Plan. • City of Rosemount Topography Maps for Adjoining Properties. • City of Rosemount Water Supply and Distribution Plan. • Draft North Central Sanitary Sewer Study, prepared by WSB & Associates, Inc. • Preliminary Plat information for Brockway Residential prepared by Westwood Professional Services, Inc. • Preliminary Grading Plans for Brockway Residential prepared by Westwood Professional Services, Inc. • 2004 Schedule of Rates and Fees, City of Rosemount • Assessment/Improvement Policy, City of Rosemount t Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 3 F_ 3. GENERAL BACKGROUND ' 3.1 Project Location (Figures 1 and 2) ' The project is located on a 113.6 acre tract which is bordered by County Road 38 (132nd Street West/Bonaire Path) on the north, Trunk Highway 3 (South Robert Trail) on the west and ' Connemara Trail on the south. 3.2 Existing Conditions The former Brockway Glass warehouse and furnace room building will be removed by the developer during site grading operations. Most of the remaining area of the tract is presently ' being used as a golf course and driving range. Access to the tract is available from Connemara Trail along the south side and County Road 38 (132nd Street West/Bonaire Path) along the north side. The tract presently drains to the west to large existing culverts under Trunk Highway 3, to the ' south to the existing storm sewer system in Connemara Trail and to an existing pond and other low areas to the north along County Road 38. ' The project area is currently served by the Rosemount West Water System from a 16 -inch DIP watermain in Connemara Trail. There are two 16 -inch DIP stubs to the north from Connemara Trail. One is at the intersection with Trunk Highway 3 and the other is just west of the railroad, near the east end of the tract. There are two 12 -inch DIP stubs placed at the approximate third points of the Brockway tract to provide water service for development of the tract. ' An 8 -inch PVC sanitary sewer main was stubbed to the north from the 30" RCP Brockway Draw main in Connemara Trail to provide for development of the Brockway Glass tract. A 21 -inch RCP sanitary sewer main was also stubbed to the north to provide for this development and as a ' trunk sewer main to serve areas to the north of this project. Magellan Midstream Partners, Inc. and Koch Pipeline have parallel pipelines that cross the tract. ' They enter the tract near the southeast corner and head more or less northeast around the existing factory building. They leave the tract along the railroad at a point approximately midway along the east tract line. r The proposed site improvements will encroach on approximately 4,036 S.F. of existing wetlands area along County Road 38. This area must be mitigated at a 2:1 ratio. The Technical Evaluation Panel met on May 26, 2004 and concurred that the wetland impacts had been reduced to the greatest extent feasible and that the proposed mitigation plan meets the Wetland Conservation Act requirements. An Environmental Assessment Worksheet (EAW) has been prepared by WSB and Associates, Inc. for the Brockway Residential Development. The EAW has listed several potential and known pollutants which have been identified on the site. A Construction Contingency Plan must Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 4 be developed to deal with the removal of contaminated soil and/or groundwater that is ' discovered after the removal of the existing warehouse and furnace building and during any other site excavation. An existing DUMP/VIC (Volunteer Investigation and Cleanup) site has been identified on the southeast corner of the tract. This is a known dump area that has been mitigated ' and capped and is being monitored by the MPCA. Costs associated with potential clean -up of pollutants have not been included in this report, and will be the responsibility of the Developer. ' The tract is currently zoned B -P2 (Business Park -2) and PI (Public Institutional). It must be re- zoned to a combination of R -1, R -2, R -3, R -4, C -I and PI to accommodate the proposed development. An active railroad runs along the southeast side of the tract. ' There are private utilities located along County Road 38 (132nd Street West/Bonaire Path), along Connemara Trail and along Trunk Highway 3 (South Robert Trail) to the west. ' Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 5 4. PROPOSED IMPROVEMENTS 4.1 Streets A Traffic Report was prepared earlier for this project to determine the traffic increase on Connemara Trail, County Road 38 (C.R. 38) (132 Street West/Bonaire Path) and Trunk Highway 3 (T.H. 3) (South Robert Trail) from this development. Improvements that are required without this development, but will help mitigate the increase in traffic from this project, include a new traffic control signal at the intersection of Connemara Trail and T.H. 3, adding left -turn ' and right -turn lanes to T.H. 3 at C.R. 38 and adding a left -turn lane to C.R. 38 at T.H. 3. Improvements to C.R. 38 that are directly related to the Brockway Residential Development include adding a right -turn lane on eastbound C.R. 38 at the intersection with the proposed road ' into the development, and widening and improving C.R. 38 along the entire frontage of the development. These improvements will be designed and constructed by the City of Rosemount under separate contracts. City streets to be constructed as a part of the Brockway Residential Addition include a new north -south road parallel to Trunk Highway 3 to connect Connemara Trail and County Road 38 ' and local streets that form a large loop with additional interior roads. A "traffic circle" is proposed as the intersection of the main north/south and east /west streets near the center of the development. ' The new north -south through road is proposed to be constructed to a varying width with B -618 concrete curb and gutter and will include a 5 -foot concrete sidewalk and an 8 -foot bituminous ' pathway. The local streets are proposed to be constructed to a width of 28 feet face -to -face with modified `S' (surmountable) concrete curb and gutter. Parking will only be allowed along one side of all local roads. Sidewalks will be constructed along both sides of all local roads. A bituminous path will be constructed around the entire loop road. Additional bituminous paths may be constructed as part of park improvements. ' The pavement section for the proposed north -south road will be designed for a 10 -ton axle load, and will consist of approximately 5 inches of bituminous and 10 inches of Class 5 aggregate base on 24- inches of select granular borrow. All internal streets will be designed to accommodate a ' 9 -ton axle load, and will consist of approximately 4 inches of bituminous and 8 inches of Class 5 aggregate base on 24- inches of select granular borrow. The County Road 38 improvements and pavement sections will be addressed in a separate feasibility report. ' 4.2 Storm Sewer The proposed storm sewer improvements include the construction of lateral storm sewer systems to serve the road rights -of -way. The site storm sewer system will be designed for a 10 -year rainfall event. The storm main from the driveway area between the two adjacent apartment ' buildings will be slightly over -sized during design to try to minimize the potential for flooding the lower level garages during storm events greater than the 10 -year return storm. Page 6 Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work ' City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 6 Stormwater will be routed in a manner consistent with Rosemount's Comprehensive Storm ' Water Management Plan. The stormwater runoff from the southern section of the site will be directed through a new storm sewer crossing under Connemara Trail to an existing pond area (City Pond # 1589) on the southeast corner of Connemara Trail and the railroad. The north end ' will drain to new stormwater management ponds along County Road 38. A new storm sewer system will be constructed in County Road 38 to carry the discharge from these ponds east to Keegan Lake. A temporary pond and infiltration area are proposed for construction along Trunk Highway 3 to provide rate control, volume control and water quality treatment until such time that the City constructs regional Pond # 1552 west of T.H. 3. 4.3 Watermain (Figures 3 -8) ' Water service will be extended from the existing Rosemount Water System. The proposed improvements include the extension of a 16 -inch DIP trunk watermain north in the new main through road, to serve properties within the development and to a connection point for a future, ' large diameter watermain in C.R. 38. A 12 -inch DIP watermain would be required to serve this development if the City was not planning to construct a trunk watermain. These proposed improvements are in accordance with the Rosemount Water Supply and Distribution Plan. Eight -inch watermain will be constructed in each internal roadway as needed to provide water service to the individual lots and to allow for looping throughout the proposed Brockway Residential development. Fire hydrants will be installed along City streets in accordance with City Standards. Based on industry standards, the water supply and available water storage capacity requirements for this development will be adequate after Well No. 12 and the Bacardi Tower are completed and operating. It is anticipated that Well No. 12 will be operational in the Summer of 2005 and the Bacardi Tower will be operational by the Fall of 2005. An underground conduit system will be constructed along the 16" DIP watermain for future SCADA system connection. 4.4 Sanitary Sewer (Figures 3 -7) Sanitary sewer service for the Brockway Residential Addition development will be provided from an existing 21 -inch RCP trunk sanitary sewer main that was extended north from Connemara Trail during construction of that road. An 18 -inch RCP trunk main will be constructed along the main north -south street from Connemara Trail to County Road 38. Eight - inch sanitary sewer mains will be constructed in the internal roadways as needed to provide for sanitary sewer service throughout the proposed Brockway Residential development. This trunk main is part of the Draft North Central Sanitary Sewer Study. ' Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 7 4.5 Sidewalk/Pathway A 5 -foot wide concrete sidewalk and an 8 -foot wide bituminous pathway are proposed to be constructed along the main north -south road through the development. A 5 -foot wide concrete sidewalk will also be constructed along both sides of the interior streets according to the conditions of approval of the preliminary plat. Eight -foot wide bituminous pathways will also be constructed along the exterior loop street and in the park areas as directed by the City Parks Director. ' 4.6 Permits /Approvals ' The anticipated permits required and the respective regulatory agencies are listed below: • Minnesota Department of Health (MDH) ............................ ............................... Watennain t • Minnesota Pollution Control Agency ( MPCA) ............. ............................... Sanitary Sewer • Metropolitan Council Environmental Services (MCES) ............................. Sanitary Sewer ' • Minnesota Pollution Control Agency (MPCA).. National Pollutant Discharge Elimination System (NPDES) General Storm -water Permit for Construction Activity (MN R110000) ' • Magellan Midstream Partners L. P ......... ............................... Pipeline Crossing Agreements • Koch Pipeline ........................................ ............................... Pipeline Crossing Agreements ' • Dakota County Highway Department ................. Street opening permit at County Road 38 o Mn/ DNR ......................................................... ............................... Outlet into Keegan Lake ' The final plat requires approval by the Dakota County Plat Commission and Board of Commissioners. ' 4.7 Right -of -Way /Easements The proposed street rights -of -way for all public streets and all necessary easements across the proposed Brockway Residential development will be dedicated by the developer as part of the final plat for each phase. The Developer, Contractor Property Developers Company, will also dedicate the additional right -of -way required for the future upgrade of County Road 38. ' Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 8 5. FINANCING 5.1 Estimated Costs Project construction costs were estimated by Westwood Professional Services, Inc. WSB and Associates, Inc. reviewed the estimates provided by Westwood, and adjusted them based on their experience designing similar projects in the City of Rosemount. Plat fees and City Fees were calculated by WSB & Associates, Inc. for this project. Summaries of the project costs are as follows: Estimated Construction Costs (See Appendix B) Park Dedication Fee Streets GIS Fee $2,921,729.40 Sanitary Sewer $115,283.70 $979,735.00 W atermain Trunk Storm Sewer Area Assessment Charge $849,019.00 Storm Sewer $205,928.70 $1,756,164.00 Total Estimated Construction Costs $6,506,647.40 Estimated Developer Fees (See Appendix C) Park Dedication Fee $635,400.00 GIS Fee $34,320.00 City Sanitary Sewer Availability Charge $115,283.70 City Water Availability Charge $455,455.80 Trunk Storm Sewer Area Assessment Charge $490,806.00 Stormwater Ponding Fees (DA -1 & DA -6) $205,928.70 Total Estimated Developer Fees $1,937,194.20 Estimated City Fees (See Appendix C) Engineering Fees (17 %) $1,106,130.06 Attorney Fees (Lump Sum) $15,000.00 5% City Administration Fee $325,332.37 Street Lighting Energy Costs $3,000.00 Street Seal Coating Costs $25,611.00 County Road 38 Improvements $242,610.00 Total Estimated City Fees $1,717,683.43 Total Estimated Construction Costs and Fees Total Estimated Construction Costs $6,506,647.40 Total Estimated Developer Fees $1,937,194.20 Total Estimated City Fees $1,717,683.43 Total Estimated Construction Costs and Fees $10,161,525.03 Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 9 u Estimated Construction Cost per Unit: 624 Total proposed Dwelling Units (D.U.) $10,161,525.03 Total Estimated Costs $10,161,525.03 / 624 D.U. _ $16,284.50/D.U. 5.2 Funding The funding for the lateral public improvements will be collected from the developer, Contractor Property Developers Company. The Watermain and Sanitary Sewer Core Funds will fund construction costs associated with the proposed trunk over - sizing. Contractor Property Developers Company will be charged $100 per front foot for improvements to County Road 38 along the entire length of the tract and will pay 100% of the costs for the new right turn lane on County Road 38 into the project. The costs for the other improvements along Trunk Highway 3 and at Connemara Trail will be paid for from other funds. A breakdown of the funding for the project is as follows: ■ Streets Contractor Property Developers Company will up front the cost of all street improvements related to the construction of the Brockway Residential development. Storm Sewer: Contractor Property Developers Company will up front the cost of all improvements related to the construction of the Brockway Residential development. There are no planned City storm sewer trunks mains in this project. Watermain: Watermain Core Funds will fund the over - sizing costs for the 16 -inch DIP watermain in the new road from Connemara Trail north to County Road 38. Contractor Property Developers Company will up front the cost of all other watermain construction costs related to the construction of the Brockway Residential development. The City's Over - sizing Costs are estimated at $56,943.00. Sanitary Sewer: Sanitary Sewer Core Funds will fund the over - sizing costs for the 18- inch RCP trunk main in the new road from Connemara Trail north to County Road 38. Contractor Property Developers Company will up front the cost of all other sanitary sewer construction costs related to the construction of the Brockway Residential development. The City's Over - sizing Costs are estimated at $187,472.50. Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 10 6. PROJECT SCHEDULE The proposed project schedule is as follows: Brockway Residential Addition, Phase 1 Street and Utility Improvements and Appurtenant Work Order Feasibility Report .................................................... ............................... May 4, 2004 Receive Feasibility Report / Order Plans and Specifications (Phase 1) ............July 6, 2004 Final Plans and Specifications completed for City Review .......................... August 3, 2004 City Review and Comments ........................................ ............................... August 11, 2004 Approve Plans and Specifications /Order Ad for Bids (Phase 1) ................ August 17, 2004 Receive Bids .......................................................... ............................... September 15, 2004 Award Contract ...................................................... ............................... September 21, 2004 Begin Construction ................................................. ............................... September27, 2004 Substantial Completion .......................... ............................... ...........................July 15, 2005 Final Lift of Bituminous .............................................. ............................... August 15, 2006 It is anticipated that Phase 2 will be constructed in 2005 after the substantial completion of Phase 1. Phase 2 improvements will include the completion of the main north/south road up to County Road 38 and the County Road 38 improvements from Trunk Highway 38 to the railroad. The County Road 38 improvements are being addressed in a separate report. All C.R. 38 improvements are proposed to be completed by the fall of 2005. The developer, Contractor Property Developers Company, does not have immediate plans for the construction of the remaining phase(s) at this time. Any delays associated with developer- related decisions will require the extension of the above -noted schedule. Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 331 Rosemount, Minnesota WSB Project No. 1565 -01 Page 11 7. FEASIBILITY AND RECOMMENDATION ' City Project No. 381 consists of the construction of street, sanitary sewer, watermain, storm sewer, and appurtenant work as necessary to construct the Brockway Residential Addition, Phase ' 1. Future phases of the Brockway Residential Addition will be assigned new City project numbers prior to design and construction. Incorporated into the lateral utility improvements are trunk sanitary sewer and watermain improvements in accordance with the City of Rosemount's ' Comprehensive Plans. ' It is the recommendation of WSB & Associates, Inc., that City Project No. 381, along with the subsequent phase(s) of the Brockway Residential Addition, is feasible, necessary, and cost - effective from an engineering standpoint. We recommend construction of the proposed improvements as detailed in this report. Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work ' City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Page 12 Io 'ov laafoad gsM ' vlosaulgm yunowasod I8£ 'oAr i -7alold dlD .yjo,}j juvuaunddd puv sluawanoidwj 4!11112 puv ;aai1s uortrppy/vpuapisa2r,fv4ty -?ojff , moday 4!1!gtsvaj sa.in2�i j �' xi(imaddv rc 131ST ST W o 132ND CT W PROJECT SITE 132ND ST W 132Nn srw 'a a B 2 Q 3 CONNEMARA TRL BIRMINGHAM CT m 8 � o a n O 'a �0 P s° m 3 m £ n BELVEDERE CT m p 120TH ST W LOWER 130TH ST W 140TH p a v m m m A U Z a a U y UPPER 135TH ST W BELFAST CT 139TH ST W < a S� w G 2 w z 130TH ST W 130TH ST W 130TH ST W 13 STN Q K K p m rc 131ST ST W o 132ND CT W PROJECT SITE 132ND ST W 132Nn srw 'a a B 2 Q CONNEMARA TRL BIRMINGHAM CT m 8 g a �e O 'a �0 P i m m CONNEMARAT'RI- BELVEDERE CT m w LOWER 130TH ST W 140TH a 135TH ST W A 9 � � UPPER 135TH ST W BELFAST CT 139TH ST W < a S� w G 2 w z S k 0 m Q K K p m 0 PT 1yPNJa K a 0 500 1000 m 140TH ST W m y e an d 142ND ST W P P Q 135TH ST W U u Q 2 3' 4e y . 3 F U U WSB P PROJECT LOCATION ® July 13, ' 004 - 4150 Olson Memorial Highway Y Suite 300 WSB Minneapolis, MN 55422 BROCKWAY GLASS 763 - 541 -4800 DEVELOPEMENT PROJECT Figure No. k A— Iciat", Inc. FAX 763- 541 -1700 ROSEMOUNT, MINNESOTA CONNEMARA TRL BIRMINGHAM CT 138TH ST O 'a �0 P E m BELVEDERE CT m 0? 140TH ST BELMONT CT A BIRCH ST W TRL BELFAST CT S� NETS BE`F 0 PT 1yPNJa 0 500 1000 WSB P PROJECT LOCATION ® July 13, ' 004 - 4150 Olson Memorial Highway Y Suite 300 WSB Minneapolis, MN 55422 BROCKWAY GLASS 763 - 541 -4800 DEVELOPEMENT PROJECT Figure No. k A— Iciat", Inc. FAX 763- 541 -1700 ROSEMOUNT, MINNESOTA L F1 4150 Olson Memorial Highway Suite 300 Minneapolis, MN 55422 WSB PHASING BROCKWAY GLASS N7S6 Project No. , 2004 1565-01 July 13, 2004 Figure No. 763 - 541 -4600 DEVELOPEMENT PROJECT k- FAX 763 - 541 -1700 ^ ROSEMOUNT, MINNESOTA L M: \01565- 01 \FEAS \FIG_02.dwg, Layoutl IF7 T SJ D 1 O0 / L STORM SEWER r C NNECT TO EXI A Z "DIP WATERMAIN �� n / 0 75 150 > -- I , D I i \ -- E� 1 —E E 1 I CONNECT TO EXISTING 21 RCP SANITARY SEWER r r - _ , L 4 �+ 1 ` j ! _ 1 te n L� Lt� r r• _; w 1 - 1 r+ 1 m 1 1 ` ;1_ \ 1 RMAIN 1 - ^ IP WATE G3 - 1 6" D \ � TR \ 11 " Ln Q 1 1 - fi� �- NO LEGEND: 1 -J - v ' PROPOSED WATERMAIN 0 —� 1 1 �-• PROPOSED STORM SEWER �� 0-- PROPOSED SANITARY SEWER 0 PROPOSED STREET CONSTRUCTION 36" ESTIMATED STORM SEWER PIPE SIZE BROCKWAY GLASS DEVELOPEMENT PROJECT ROSEMOUNT, MINNESOTA ESL M C 0 A, x:5 July 13, 2004 WSB Project No. 1565 -01 FIGURE NO. 3 M A01565- 01\FEAS \FIG_ 03_PH_1.owg, Layoutl 4150 Olson Memorial Highway Suite 300 W Minneapolis, SB MN 55422 - 763 -541 -4800 de Weoci tee. Ina FAX 763 -541 -1700 7 33 7 BROCKWAY GLASS DEVELOPEMENT PROJECT ROSEMOUNT, MINNESOTA ESL M C 0 A, x:5 July 13, 2004 WSB Project No. 1565 -01 FIGURE NO. 3 M A01565- 01\FEAS \FIG_ 03_PH_1.owg, Layoutl I ST ATE HIGHWAY NO. 3 (SC I I T D *`+-q iai r co 0 - ? - m — — - -- o 75 tso � f � STRE ET 2 , - / o I I _ I la I i I i I .-- - # -- -- A a °` .Y , o � t J I I _ 1 - N - I I 1 1 - pl ONNEC TO EXISTIN �` # "`' ZI u ONNECT TO EXISTIN CONNECT TO EXISTING TORM SEWER 1 SANITARY SEWER ATERMAIN ZI HASE 1 } l PHASE 1 HASE 1 m I D i - aCONNECT TO EXISTIN ATERMAIN HASE 1 LEGEND: DI � _ ONNECT TO XIS N - I rl HASE ATER MAIN f - ' -- - -- PROPOSED WATERMAIN 1 ONNECT TO EXISTIN J SANITARY SEWER PROPOSED STORM SEWER - HAS1 - E � _- - ` °, � 1 0 PROPOSED SANITARY SEWER PROPOSED STREET CONSTRUCTION 36 ESTIMATED STORM SEWER PIPE SIZE MA01565- 01 \FEAS \FIG 05 PH 3.dwq, Layoutl BROCKWAY GLASS DEVELOPEMENT PROJECT ROSEMOUNT, MINNESOTA July 13, 2004 WSB Project No. 1565 -01 FIGURE NO. 5 4150 Olson Memorial Highway Suite 300 WSB Minneapolis, MN 55422 — 763 -541 -4800 k Aeeoei tee, Inc. FAX 763 - 541 -1700 — MA01565- 01 \FEAS \FIG 05 PH 3.dwq, Layoutl BROCKWAY GLASS DEVELOPEMENT PROJECT ROSEMOUNT, MINNESOTA July 13, 2004 WSB Project No. 1565 -01 FIGURE NO. 5 1 1 ' APPENDIX B ' Estimated Construction Costs 1 1 ' Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work ' City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Opinion of Probable Construction Cost Project Naine:.Brockway Glass Irate: 04/09./04 Updated by Phases Prepared by: Westwood Professional Services Project Number: 20031037 Based off of .P. relinl.inary Plans prepared by Westwood Professional Services, Inc. dated 02/17/04 CONSULTANT's opinions of probable Construction Cost provided for herein are to be made on the basis of CONSULTANT's experience and qualifications and represent CONSULTANT's best judgment as an experienced and qualified professional generally familiar with the industry. However, since CONSULTANT has no control over the cost of labor, materials, equipment, or services furnished by others, or over the Contractor's methods of determining prices, or over competitive bidding or market conditions, CONSULTANT cannot and does not guarantee that proposals, bids, or actual Construction Cost will not vary from opinions of probable Construction Cost prepared by CONSULTANT. If OWNER wishes greater assurance as to probable Construction Costs, OWNER shall employ an independent cost estimator. ' ' ' ' ' ' ' ' ' ' ' 1 Brockway Glass Date: 04/09/04 revised by Phases 'RASE 2 Description Total Estimated C onstruction Cost SUBTOTAL PHASE 3 Estimated Quantity Inflated Quantity Total Estimated Construction Cost SANITARY SEWER Connect to Existing Sanitary Sewer 8" PVC SDR 35 Sanitary Sewer (10' -12' Depth) $3,000.00 $63,668.00 3 3 $3,000.00 1053 1106 $24,332.00 8" PVC SDR 35 Sanitary Sewer (12' -14' Depth) 8" PVC SDR 35 Sanitary Sewer (14' -16' Depth) _ $21,792.00 8" PVC SDR 35 Sanitary Sewer (16' -18' Depth) $10,150.00 $1,755.00 386 405 $9,720.00 677 711 $17,775.00 144 151 $4,077.00 8" PVC SDR 26 Sanitary Sewer (16' -18' Depth) 0 0 $0.00 8 PVC SDR 26 Sanitary Sewer (18' -20' Depth) $0.00 8" PVC SDR 26 Sanitary Sewer (20' -22' Depth) _ $0.00 123 129 $3,999.00 124 130 $4,550.00 8" PVC SDR 26 Sanitary Sewer (22' -24' Depth) $0.00 12 13 $520.00 8" PVC SDR 26 Sanitary Sewer (24' -26' Depth) $0.00 0 0 $0.00 8" DIP Class 52 Sanitary Sewer (26 -28 Depth) * $0.00 0 0 $0.00 8" DIP Class 52 Sanitary Sewer (28 -30 Depth) * ._ $0.00 0 0 $0.00 8" DIP Class 52 Sanitary Sewer (30 -32 Depth) * $0.00 0 0 $0.00 8" DIP Class 52 Sanitary Sewer (32 -34 Depth) * $0.00 0 0 $0.00 8" DIP Class 52 Sanitary Sewer (10 -12 Depth) * $0.00 0 0 $0.00 8" DIP Class 52 Sanitary Sewer (12 -14' Depth) * $2,016.00 0 0 $0.00 18" RCP CL. 5 Sanitary Sewer (14 -16 Depth) * $0.00 0 0 $0.00 18" RCP CL. 5 Sanitary Sewer (16 -18 Depth) * $1,598.00 18" RCP CL. 5 Sanitary Sewer (18 -20 Depth) $3,420.00 0 0 $0.00 0 0 $0.00 18" RCP CL. 5 Sanitary Sewer (20 -22 Depth) $4,520.00 0 0 $0.00 18" RCP 4000 # D Load Sanitary Sewer (22 -24 Depth) * $5,764.00 18" RCP 4000 # D Load Sanitary Sewer (24 -26 Depth) * $7,448.00 18" RCP 4000 # D Load Sanitary Sewer (26 -28 Depth) * $9,342.00 18" RCP 4000 # D Load Sanitary Sewer (28 -30 Depth) * $9,676.00 18" RCP 4000 # D Load Sanitary Sewer (30 -32 Depth) * $9,920.00 0 0 $0.00 0 0 $0.00 0 0 $0.00 0 0 $0.00 0 0 $0.00 18" RCP 4000 # D Load Sanitary Sewer (32 -34 Depth) * $8,073.00 0 0 $0.00 Drop 48" Diameter Manhole (0 -8' Depth) $2,886.00 7 7.5 $15,000.00 Standard 48" Diameter Manhole (0 -8' Depth) $6,000.00 14 15 $27,000.00 Drop Riser $52,200.00 Extra Depth 48" Diameter Manhole $13,000.00 9 9 $1,800.00 84.9 89 $8,900.00 4" x 8" PVC SDR 26 Wye $19,000.00 0 0 $0.00 6 "x 8" PVC SDR 26 Wye $6,225.00 27 28.5 $2,565.00 4" PVC SDR 26 Riser Pipe _ $720.00 6" PVC SDR 26 Riser Pipe $1,060.00 4" PVC SDR 26 Sanitary Sewer Service Pipe (Horizontal) $0.00 0 0 $0.00 0 0 $0.00 0 0 $0.00 6" PVC SDR 26 Sanitary Sewer Service Pipe $33,180.00 1424 1496 $22,440.00 4" PVC SDR 26 Bend $6,735.00 6" PVC SDR 26 Bend $830.00 0 0 $0.00 28 29.5 $442.50 4" PVC SDR 26 Plug $120.00 0 0 $0.00 6" PVC SDR 26 Plug $830.00 28 29 $435.00 6" PVC Cleanout $120.00 Trench Stabilization Aggregate (500 # /L.F.) $4,275.00 44 46 $10,350.00 630 662 $9,930.00 Televise Sanitary Sewer $20,490.00 $5,460.00 2519 2645 $2,645.00 Subtotal Sanitary Sewer $335,273.00 WATER MAIN $169,480.50 Remove Plug and Connect to Existing Water Main 4" DIP Class 52 Water Main (All Depths) $3,000.00 3 3 $3,000.00 1325 1391 $ $7,412.00 6" DIP Class 52 Water Main (All Depths) 8" DIP Class 52 Water Main (All Depths) $3,580.00 $141,218.00 235 247 $4,647.00 $4,940.00 4332 4549 $100,078.00 of 3 1 Description 16" DIP Class 52 Water Main (All Depths) Poly Wrap for DIP Water Main Hydrant with Auxiliary Valve 4" Gate Valve & Box 4" DIP Plug 8" Gate Valve & Box 16" Butterfly Valve Fittings (Ductile Iron C -153) 1" Corporation Stop with Saddle V Copper Water Service (Horizontal) 1" Curb Stop with Box Irrigation Assembly Riser Subtotal Water Main STORM SEWER RC Pipe, Class V (all depths) 2'x3 "CB 27" CB CBMH/STMH (0 -8' Depth) Extra Depth Manhole 48" Diameter Outlet Control Structure (as pe; 4" PVC Draintile (Inc. rock and fabric) RC Flared End Section w/Trash guard Class 3 Rip Rap (Type Limestone, incl. filter Inlet Protection (silt fence and hay bales as pi Storm Sewer Crossing of Connermara Trail Granular Filter Material Subtotal Storm Sewer STREETS HASE 2 Total Estimated — Ionstruction Cost $40,880.00 $3,882.50 $39,600.00 $4,800.00 $550.00 $8,000.00 $6,400.00 $22,330.00 $9,960.00 $29,862.00 $9,960.00 $2,200.00 $280,665.00 $13,200.00 $7,700.00 $110,000.00 $6,250.00 $10,000.00 $8,820.00 $10,000.00 $3,180.00 $2,450.00 $0.00 $780.00 Subgrade Preparation (2.0' BOC) (P) Estimated' Quantity 24" Thick Granular Borrow (P) $18,666.20 3" Minus Crushed Quarry Rock Stabilizing Agg. $167,995.80 6 ", MnDOT 2211, Class 5 Agg. Base, 100% Lim estone (P) $12,096.00 Utility Crossings (pipe supplied by others) $105,714.00 Irrigation Crossings $1,200.00 Concrete Curb & Gutter $600.00 2" MnDOT 2350 Type LV3 (non- wearing) (P) $117,631.50 Adjust Manhole Castings $73,867.50 Adjust Gate Valve Castings $10,200.00 Street Cleaning For Wear Course Installation $2,200.00 M nDOT 2357 Tack Coat (P) $1,500.00 2" MnDOT 2350 Type LV3 (wearing) (P) $2,955.00 5' Wide x 6" Thick Cone. sidewalk inc. 4" Cl. 5, Base $83,716.50 8' Wide x 2 -1/2" Thick Bit. Trail inc. 4" Class 5, Agg Base $147,872.00 Boulevard restoration (2 rolls of sod back of curb) $43,760.00 Furnish and Install Traffic Barricade $20,758.50 Patch broken up bituminous (budget item) 5% Bituminous $2,000.00 Remove/Replace broken concrete curb and gutter (budget item)., $14,775.00 Saw Cut or Mill Existing Pavement $17,275.00 Pedestrian Ramps $1,000.00 Equipment Rental (Include rate sheet for equipment) $4,410.00 $5,000.00 Subtotal Streets $855,193.00 SUBTOTAL PHASE 3 Estimated' Quantity Inflated I Quantity Total Estimated Construction Cost 01 0 $0.00 4517 4743 $2,371.50 13 14 $30,800.00 28 30 $18,000.00 34 36 $1,800.00 6 6 $4,800.00 0 0 $0.00 4817 5058, $12,645.00 3 3 $360.00 90 95 $855.00 3 3 $360.00 21 2 $2,200.00 $205,856.50 4822 5063 $227,835.00 24 25 $27,500.00 0 0 $0.00 35 37 $92,500.00 17 18 $2,250.00 0 0 $0.00 600 630 $7,560.00 1 1 $2,000.00 10 11 $660.00 47 49 $2,450.00 0 0 $0.00 5 5 $150.00 $362,905.00 35802 37592 $26,314.40 35802 37592 $236,829.60 1135 1192 $16,688.00 32309 33924 $142,480.80 7 8 $2,400.00 3 3 $900.00 18461 19384 $164,764.00 25320 26586 $99,697.50 11 12 $3,600.00 4 4 $800.00 4 4 $6,000.00 1368 1331 $3,993.00 25320 26586 $112,990.50 3962 4160 $66,560.00 3611 3792 $75,840.00 17849 18741 $28,111.50 0 0 $0.00 1194 1254 $18,810.00 831 873 $21,825.00 1 1 $1,000.00 29 31 $6,510.00 3 3 $15,000.00 $1,05 1,114.30 2of3 3of3 Description ' SUMMARY Subtotal Sanitary Sewer Subtotal Water Main ' Subtotal Storm Sewer Subtotal Streets ' TOTAL SCADA Conduit and Handholes ' Additional Storm Sewer Additional Sanitary Sewer for 18" Trunk Main REVISED SUMMARY ' Revised Subtotal Sanitary Sewer Revised Subtotal Water Main Revised Subtotal Storm Sewer ' Revised .Subtotal Streets Revised Tota 1 3of3 ' APPENDIX C Calculation of Estimated Development Fees and City Fees Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565-01 DEVELOPMENTS FEES CALCULATIONS Park Dedication Fees City of Rosemount Parks Commission determines the acceptable area for park dedication. It is assumed here that the entire area proposed for dedication is accepted. Requirements: 1) 1/25 of an acre per dwelling unit (D.U.) 2) $60,000 / acre of additional land required to meet the minimum dedication area. 624 Total Proposed Dwelling Units 624 D.U. x 1/25 Acre /D.0 = 25 Acres required for park dedication. 14.37 Acres proposed for dedication as park area 24.96 Acres required - 14.37 Acres proposed = 10.59 Acres 10.59 Acres to be dedicated as cash contribution 10.59 Acres x $60,000 /Acre = $635,400 required cash contribution Geographic Information Systems Fees (GIS) Requirements: 1) $55.00 per Lot/Unit 624 Total Proposed Dwelling Units 624 D.U. x $55.00 per D.U. _ $34,320 required GIS Fee Citv Sanitary Sewer Availibilty Charges Appendix I - pg 9 Appendix I - pg 4 Trunk Sanitary Sewer Area Assessment Appendix I - pg 7 Requirements: 1) $1,015.00 per Acre 113.58 Acres Total Area 113.58 Acres x $1,015.00 per Acre = $115,283.70 Trunk Sanitary Sewer Area Assessment Citv Water Availibilitv Charaes Trunk Watermain Area Assessment Appendix l - pg 7 Requirements: 1) $4,010.00 per Acre 113.58 Acres Total Area 113.58 Acres x $4,010.00 per Acre = $455,455.80 Trunk Watermain Area Assessment M: \01565- 01 \FEAS \Estimated FeesPlatFees Storm Water Charges Trunk Storm Water Area Assessment Appendix I - pg 8 Requirements: 1) $4,575.00 per Acre" "Acres are defined as gross acres of developable property minus pond acreage and wetlands delineation line, rounded to the nearest one tenth (1/10) of an acre. 113.58 Acres Total Area 6.3 Acres Pond/Wetland Area 107.28 Acres Net Area 107.28 Acres x $4,575.00 per Acre = $490,806.00 Trunk Storm Sewer Area Assessment M: \01565- 01 \FEAS \Estimated FeesPlatFees CITY FEES CALCULATIONS Engineering Fees Engineering Fees are estimated at 17% of the total estimated construction costs. Estimated Engineering Fees include the preparation of the Feasibilty Report, Final Design, preparation of Construction Plans and Specifications, Construction Services and Material Testing.) Total estimated construction costs = $ 6,506,650 x 0.17 = $1,106,130 Estimated Engineering Fee Attorney Fees Attorney fees are estimated at $15,000 for this project. City Administration Fee City Administration Fees are 5% of the total estimated construction costs. Actual construction costs will be used when the final fee is collected. Total estimated construction costs = $ 6,506,650 x 0.05 = $325,332 Estimated City 5% Administration Fee Street Light Energy Costs Street light energy costs are determined by the following equation: Number of street lights in the development x $5.00 1month /light x 24 months Total number of street lights is estimated to be 25 for this development Street light energy cost = 25 street lights x $5.00 /month /light x 24 months = $3,000.00 Street Seal Coating Costs Street Seal Coating Costs have been determined to be $0.60 per square yard of new public roadways. Area of proposed public streets = 42,685 Square Yards Street Seal Coating Costs = $0.60 /S.Y. public streets x 42,685 S.Y. public streets = $25,611.00 M: \01565- 01 \FEAS \Estimated FeesCityFees County Road 38 Improvements ' The Developer and the City of Rosemount have agreed that the Developer will be assessed $100.00 per lineal foot of frontage along County Road 38 for the proposed improvements associated with widening C.R.,38 to a full urban section. ' The Developer will also pay for 100% of the cost to add the right -turn lane from County Road 38 into the development. ' Front Footage Charge Total Front Footage 1,977.6 Lineal Feet Front Footage Charge = 1,977.6 L.F. Frontage x $100.00/ L.F. of Frontage = $197,760.00 Right -Turn Lane Charge Assumed Road Section: 2" 2350 Bituminous Wear Course 4" 2350 Bituminous Non -Wear Course (2 courses) 11" Aggregate Base, Class 5 24" Select Granular Borrow Estimated area of proposed right -turn lane = 5,670 S.F = 603 S.Y. Estimated borrow required = 3,000 C.Y. Estimated length additional lane line - 4" solid white, epoxy = 250' Pavement message (right -turn arrow), poly preformed - 1 ' Estimated Cost Proposed Roadway Section - $14,500. Estimated Cost Proposed Borrow = $30,000. ' Estimated Cost Proposed Additional Striping - $0.30 /L.F. X 250 L.F = $75. Estimated Cost Proposed Pavement Message - $275 each X 1 each = $ 275. Right -Turn Lane Charge = $14,500 + $30,000 + $75 + $275 = $ 44,850 Total County Road 38 Improvements Charge = $197,760 + $44,850 = $242,610 M: \01565- 01 \FEAS \Estimated FeesCityFees ' APPENDIX D ' Storm Water Lateral Trunk Conveyance and Ponding Fee Calculation Worksheets Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota ' WSB Project No. 1565 -01 Development Name: Brockway Development ' Date of Plans: 5/6/04 Date of Fee Calculation: 6/14/04 1. Total site area (acres): 41.9 DA -1 discharging to the south under Connemara into pond 1589 ' 2. Ponding area to HWL (acres): 0 Pond 1: Pond 2: Pond 3: Total ponding area (acres): _0 3. Floodplain area not included in ponding area (acres): 0 4. Total wetland not included in ponding or floodplain area (acres): 0 5. Public park area (acres): outlot L (park) 1.49 ac= 0 ponding fee ' 6. County and State road right -of -way area (acres): 0 7. Determine Net Developable Area: Equation: Net Developable Area = Item 1 — Item 2 — Item 3 — Item 4 — Item 5 — Item 6 41.9 - 0 -0 -0- 1.49 -0 = 40.3 8. Determine Total Lateral Trunk Conveyance Fee: 8a. Fee at Time of Final Plat 8b. Fee at Time of Building Permit Equation: (Item 1.7)($4,574 /acre) = Lateral Trunk Lateral Trunk Conveyance Fee Part 2: Conveyance Fee Part 1 Low Density Residential = $508/lot (403)(4,574/acre) _ $184,332.20 High Density Residential = $190 /unit Commercial/Industrial and Other Land Uses = (Item I.7)($1,525/Net Developable Acre) ' June 29, 2004 F: IWPWINI1565 -01 [DA -1 Trunk fee- calc.doc M di rM m w, 0; onng provided? If no, no fee required and skip Y N to Item 2. If yes, skip to Item 3. 2. Is on -site ponding oversized at the request of the City? If yes, skip to Section III. If no, enter $0 in Item II.5 and skip Y N to Section V 3. Circle applicable fee scale: a. 1 -3 lots /acre: $2,613 /acre 5.9 acres <3 lots Lac (x) $2613= $15,678 b. Greater than 3 lots /acre: $3,920 /acre 32.6 acres >3 lots /ac. (x) $3920= $127,792 c. Commercial /Industrial: $6,098 /acre 1.8 acres commercial (x) $6098= $10,976.40 TOTAL PONDING FEE TO SOUTH = $154,446.40 4. Determine Ponding Fee: Equation: (Item I.7)(Fee scale in Item 3)= Ponding Fee TOTAL PONDING FEE TO SOUTH = $154,446.40 - £ . ' 1. On -site storage required (cubic yards): 2. On -site storage provided (cubic yards): ' 3. Excess storage provided: Equation: Item 3 — Item 2 = Excess cubic yards ' 4. Determine excess storage credit Equation: (Item 4)($1 /cubic yard) = Excess storage credit ' 5. Additional land required for pond (acres): 6. Determine excess land cost credit for pond Equation: (Item 6)($30,000 /acre) = Excess land cost 7. Determine Total Ponding Credit ' Equation: Item 4 + Item 6 = Total Ponding Credit ' June 29, 2004 F:IWPWIM1565 -012DA -1 Trunk fee- caladoc June 29. 2004 F.IWPWIM1565 -0PDA -1 Trunk fee - calc.doc 7 � :: r ,!•,,,�. x. r ?� � •'- 6�" �� ��- 3; y fir ' w. ^ ; � '��" `�• 5`� � � � ������ .: ";: ,ce x .yam gyp.. Development Name: Brockway Development ' Date of Plans: 5/6/04 Date of Fee Calculation: 6/14/04 1. Total site area (acres): 13.5 DA -6 if and when discharging to west in the future ' 2. Ponding area to HWL (acres): 0 Pond 1: ' Pond 2: Pond 3: ' Total ponding area (acres): — 0 3. Floodplain area not included in ponding area (acres): 0 4. Total wetland not included in ponding or floodplain area (acres): 0 5. Public park area (acres):0 6. County and State road right -of -way area (acres): 0 7. Determine Net Developable Area: Equation: Net Developable Area = Item 1 — Item 2 — Item 3 — Item 4 — Item 5 — Item 6 13.5 - 0- 0 -0 -0 -0 = 13.5 8. Determine Total Lateral Trunk Conveyance Fee: 8a. Fee at Time of Final Plat 8b. Fee at Time of Building Permit ' Equation: (Item I.7)($4,574 /acre) = Lateral Trunk Lateral Trunk Conveyance Fee Part 2: Conveyance Fee Part 1 Low Density Residential = $508/lot ' (13.5)(4,574 /acre) _ $61749.00 High Density Residential = $190 /unit Commercial/Industrial and Other Land Uses = (Item I.7)($1,525/Net Developable Acre) June 29, 2004 F. I WPWIM]565 -011 DA -6 Trunk fee- calc.doc June 29, 2004 F: IWPWIM1565 -011DA -6 Trunk fee- calc.doc IN 61 a. RAW "fir' 1. Is off -site ponding provided? If no, no fee required and skip N Y to Item 2. If yes, skip to Item 3. 2. Is on -site ponding oversized at the request of the City? If yes, skip to Section III. If no, enter $0 in Item II.5 and skip Y N to Section V 3. Circle applicable fee scale: a. 1 -3 lots /acre: $2,613 /acre 1.1 ac. <3 lots per ac. (x) $2613= $2874.30 b. Greater than 3 lots /acre: $3,920 /acre 12.4 ac. >3 lots per ac' (x) $3920 = $48608.00 c. Commercial /Industrial: $6,098 /acre 4. Determine Ponding Fee: Equation: (Item I.7)(Fee scale in Item 3)= Ponding Fee $51,482.30 ,. •a »�- 3 fib s ;,3 fora yam a �� T .�' ; � A lIl . cable v Y ,� : , . 1. On-site storage required (cubic yards): 2. On -site storage provided (cubic yards): 3. Excess storage provided: Equation: Item 3 — Item 2 = Excess cubic yards 4. Determine excess storage credit Equation: (Item 4)($1 /cubic yard) = Excess storage credit 5. Additional land required for pond (acres): 6. Determine excess land cost credit for pond Equation: (Item 6)($30,000 /acre) = Excess land cost 7. Determine Total Ponding Credit Equation: Item 4 + Item 6 = Total Ponding Credit June 29, 2004 F: IWPWIM1565 -011DA -6 Trunk fee- calc.doc F `s � �1 y ' '�'Y' ,� u : `j 1. Determine total storm water ponding fee Equation: Item II.4 — Item III.8 = Total Storm Water Ponding Fee $47,562.31 NF 9 List any other considerations to be taken into account into the calculation of the fees: DA -6 if off -site ponding area is available and upon City approval of plats for lots 3 -6 replacing temp. ponds DA 5, 2A, 3, 4A, 48, 4C (15.5 total Ac.) discharge to the west but are within dedicated park and open space. DA -6 (if and when circumstances allow) discharging west into proposed pond 1522 according to 5/6/04 drainage map provided by Westwood. MEMO, QiI/ It P 1 M., 1. Determine Total Lateral Trunk Conveyance and Ponding Fee Fee at Time of Final Plat Fee at Time of Building Permit Equation: Item I. 8a + Item IV.1 = Total Fee at Final Plat Equation: Item I.8b = Total Fee at Building Permit $61749.00 + $51,482.30= $113,231.30 Calculations performed by PJB Date 6/29/04 June 29, 2004 F.•IWPW1M1565 -011DA -6 Trunk fee- caladoc ' APPENDIX E Calculation of Over - sizing Costs Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work ' City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 Brockway Residential Addition Estimated Watermain Over - sizing Costs City of Rosemount City Project Number: 381 WSB Project Number: 1565 -01 Item Mn\DOT Specification Number Description Units Estimated Qti uanty Estimated Unit Price Total Estimated Trunk Cost Total Estimated Lateral Cost 1 2504.602 12" Gate Valve & Box Each 7 $1,400.00 $9,800.00 2 2504.602 16" Gate Valve & Box Each 7 $3,560.00 $24,920.00 3 2504.602 Connect to Existing 16" Watermain Each 1 $850.00 $850.00 4 2504.602 Connect to Existing 12" Watermain Each 1 $600.00 $600.00 5 2504.603 12" DIP, Class 52 Lin Ft 4,222 $28.50 $120,327.00 6 2504.603 16" DIP, Class 52 Lm Ft 4,222 $32.00 $135,104.00 7 2504.604 Ductile Iron Fittings - 12" Pound 5,900 $2.00 $11,800.00 8 2504.604 Ductile Iron Fittings - 16" Pound 9,965 $2.00 $19,930.00 9 2550.512 Handholes Each 10 $600.00 $6,000.00 10 2550.603 2" SCADA Conduit System Lin Ft 4,222 $3.001 $12,666.00 Subtotal - Estimated Trunk Cost $199,470.00 Subtotal - Estimated Lateral Cost $142,527.00 Estimated Trunk Watermain Over - sizing Cost $56,943.00 Brockway Residential Addition Estimated Sanitary Sewer Trunk Main Over - sizing Costs City of Rosemount City Project Number: 381 WSB Project Number: 1565 -01 Mn1DOT Estimated Estimated Total Total Item Specification Description Units Quantity Unit Price Estimated Estimated Number Trunk Cost Lateral Cost 1 2503.541 21" RC Pipe Sewer, Design 3006, C1 Lin Ft 21 $50.00 $1,050.00 2 2503.541 18" PVC Pipe Sewer Design Pressure, DR 18 Lin Ft 1,566 $90.00 $140,940.00 3 2503.541 18" PVC Pipe Sewer Design Pressure, DR 25 Lin Ft 1,116 $85.00 $94,860.00 4 2503.603 10" PVC Pipe Sewer, SDR 35 Lin Ft 2,703 $22.50 1 $60,817.50 5 2506.603 Construct 48" Dia. Sanitary Sewer Manhole Lin Ft 114.4 $100.00 $11,440.00 Subtotal - Estimated Trunk Cost $248,290.00 Subtotal - Estimated Lateral Cost $60,817.50 Estimated Sanitary Sewer Trunk Main Over-sizing Cost $187,472.50 APPENDIX F Resolution 2004 -60 Feasibility Report Brockway Residential Addition Street and Utility Improvements and Appurtenant Work City Project No. 381 Rosemount, Minnesota WSB Project No. 1565 -01 APPENDIX F Resolution 2004 -60 CITY OF ROSEMOUNT EXECUTIVE SUMMARY FOR ACTION CITY COUNCI EETING DATE: May 4, 2004 AGENDA ITEM: Authorize Preparation of Feasibility Report - Brockway Development, City Project #381 AGENDA SECTION: Consent PREPARED BY: Andrew J. Brotzler, P.E., City Engineer p 1 D: `� ATTACHMENTS: Resolution APPROVED BY: RECOMMENDED ACTION: MOTION TO ADOPT ARESOLUTION ORDERING THE PREPARATION OF A FEASIBILITY REPORT FOR THE BROCKWAY DEVELOPMENT, CITY PROJECT #381. ACTION: BACKGROUND: The City has been working with Contractor Property Developers Company (CPDC) for the last six months regarding the old Brockway Glass property. This property lies north of Connemara Trail, east of Trunk Highway 3, west of Biscayne Avenue and south of County Road 38 (132 Street). At this time, the preliminary plat for the proposed development is under review by the City. The developer has requested that feasibility report be prepared to address public improvements and has deposited the necessary funds to cover costs associated with the feasibility report. SUMMARY: Staff is recommending that the Council authorize the preparation of the feasibility report for the Brockway Development, City Project #381. 1 1 1 1 1 1 1 1 1 1 1 1 1 CITY OF ROSEMOUNT DAKOTA COUNTY, MINNESOTA RESOLUTION 2004 - 60 A RESOLUTION ORDERING A FEASIBILITY REPORT FOR THE BROCKWAY DEVELOPMENT STREET AND UTILITY IMPROVEMENTS CITY PROJECT #381 WHEREAS, the City Council of the City of Rosemount has received a request from Contractor Property Developers Company (CPDC) to investigate the feasibility of a preliminary plat proposed by CPDC that is currently being reviewed by the City, and WHEREAS, it is understood that the preparation of a feasibility report is at CPDC's request and CPDC's expense and in no way implies or guarantees future development approval. NOW THEREFORE BE IT RESOLVED, the Staff is directed to have the necessary feasibility report prepared for the Brockway Development Street and Utility Improvements, City Project #381. ADOPTED this 4` day of May, 2004. William H. Droste, Mayor ATTEST: Linda Jentink, CWdlerk Motion by: DeBettignies Second by: Riley Voted in favor: Riley, Strayton, DeBettignies , Shoe- Corrigan, Droste Voted against: None