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Receive Feasibility Report/Approve Project/Order Plans and Spec's/Approve Plans & Spec's/Order Ad for Bid - Shannon Pond East 1st Addition Street & Utility Improvements, City Project #283 , ' CITY OF ROSEMOUNT EXECUTIVE SUMMARY FOR ACTION CITY COUNCIL MEETING DATE: June 3, 1997 AGENDA ITEM: Receive Feasibility Report/Approve AGENDA SECTION: Project/Order Plans & Spec's/Approve Plans & Consent Spec`s/Order Ad for Bid - Shannon Pond East 1 st Addition Street & Utility Improvements, City Project #283 PREPARED BY: Bud Osmundson AGENDA � City Engineer/Public Works Director ��� � 6 � ATTACHMENTS: Resolution, Executive Summary from APPROVED BY: Feasibili Re ort Fundin Summar • � The City received a petition for Public Improvements from the owner, Jim Allen, of the I Shannon Pond East 1 st Addition on April 15, 1997 and a Feasibility Report was ordered. �, The attached copy of the Executive Summary of the Feasibility Report addresses the ' Public Improvement necessary to provide City services for the 16 acre, 33 lot, single ' family residential development. ' The total estimated project cost is approximately 5420,000. The project includes a trunk watermain extension from Cinnamon Way to 160th Street along Shannon Parkway. The oversizing cost for this trunk watermain is shown in the Feasibility Report. This item is a request for Council to adopt a resolution receiving the Feasibility Report, approving the project, ordering plans and specifications, approving plans and specifications and authorizing the advertisement for bids for the Shannon Pond East 1 st Addition Street and Utility Improvements, City Project #283. We have a set of plans and specifications on file for your examination. The bid opening date has been set for June 27, 1997 at 10:00 a.m. at City Hall. On July 1, 1997, Council may be asked to award the contract for this project depending on the Developer having executed a Subdivision Agreement. The project is scheduled to begin in mid-July. Staff recommends that Council take the action as described below. RECOMMENDED ACTION: MOTION TO ADOPT A RESOLUTION RECEIVING FEASIBILITY REPORT, APPROVING PROJECT, ORDERING PLANS & SPEC'S, APPROVING PLANS & SPEC'S AND AUTHORIZING ADVERTISEMENT FOR BIDS FOR THE SHANNON POND EAST 1 ST ADDITION STREET & UTI�ITY IMPROVEMENTS, CITY PROJECT #283. COUNCIL ACTION: 1 CiTY OF ROSEMOUNT DAKOTA COUNTY, MINNESOTA A RESOLUTION RECEIVING THE FEASIBILITY REPORT, APPROVING THE PROJECT, ORDERING PLANS & SPEC'S, APPROVING PLANS & SPEC'S AND AUTHORIZING ADVERTISEMENT FOR BIDS FOR THE SHANNON POND EAST 1ST ADDITION STREET & UTILITY IMPROVEMENTS CITY PROJECT #283 WHEREAS, pursuant to the resolutions of the Councii adopted on April 15, 1997, a report has been prepared by the City Engineer with reference to the improvement of Shannon Pond East 1 st Addition Street & Utility Improvements, City Project #283, and this report was received by the Council on June 3, 1997, and WHEREAS, the report provides information regarding whether the proposed project is necessary, cost-effective, and feasible. NOW THEREFORE BE IT RESOLVED BY THE CITY COUNCIL OF ROSEMOUNT, MINNESOTA: 1. The Council will consider the improvements in accordance with the report and the assessment of abutting property for all or a portion of the cost of the improvements pursuant to Minnesota Statutes, Chapter 429 at an estimated cost of the improvements of 5420,000. 2. Such improvements are hereby ordered as proposed pursuant to a petition by the affected property owner. 3. The City Engineer is hereby ordered to prepare plans and specifications for the making of such improvements. NOW THEREFORE BE IT FURTHER RESOLVED BY THE CITY COUNCIL OF ROSEMOUNT MINNESOTA: 1. Such plans and specifications are hereby approved and ordered placed on file in the office of the City C1erk. 2. The City Clerk shall prepare and cause to be inserted in the official City newspaper and the Construction Bulletin an advertisement for bids upon the making of such improvements under such approved plans and specifications for City Project #283. 3. The advertisement shall be published in each of said publications at least once not !, less than three (3) weeks before the date set for opening bids, shall specify the work ', to be done, shall state that bids will be publicly opened on June 27, 1997 at 10:00 ' o'clock a.m. at Rosemount City Hall in said City and that no bids will be considered ' RESOLUTION 1997 - unless sealed and filed with the City Clerk and accompanied by a cash deposit, cashier's check, bid bond or certified check payable to the City Clerk for five (5%) percent of the amount of such bid. ADOPTED this 3rd day of June, 1997. Cathy Busho, Mayor ATTEST: Thomas D. Burt, Deputy City Clerk Motion by: Seconded by: Voted in favor: Voted against: 2 , i. EXECUTIVE SUMMaRY , City Project No. 283 provides for the construction of streets, utilities and appurtenant I�I improvements for a proposed 16-acre residential development located in the northeast �I quadrant of 160th Street West (future Dakota CSAH 46) and Shannon Park�vay. The '� proposed development consists of 33 residential lots and is the second and final phase I of the Shannon Pond East development. The proposed improvements include the I canstruction of 1,900 feet of 32-foot wide urban residential streets consisting of '� bituminous pavement and surmountable concrete curb and gutter. The project will �', incorporate the use of the trunk sanitary sewer and storm sewer systems previously ' installed through the property. '', Shannon Parkway improvements include construction of a 12-inch watermain and I eight-foot paved bike trail in the east boulevard. '�, ral anita sewer ��atermain I The utility improvements mclude the construction of late s ry , , and storm sewer systems. I The estimated total project cost is 5400,300, which includes a 10°10 contingency and , 30% indirect costs. Fundin� for the project is provided from special assessments to the ', benefitting property, along �vith a contribution from the City of Rosemount's Water , Core Fund for the oversizing associated with the 12" watermain construction. , The ro osed im rovements can be com leted includin the first lift of bituminous and I P P P P ? g all restoration items, in 1997. The final lift of bituminous is proposed to be installed �i� in 1998 and assessed in 1998. '�, This ro'ect is feasible, necessary, and cost-effective from an engineering standpoint II p � i and should be constructed as proposed herein. '� City of Rosemount ■ Shannon Pond East lst?►ddition Page 1 Street,Utility,and Appurtenant�Vork-City Project No.283 \�'SB Project No. 1072.00 �'� � _.__ i Fundin Summa I g rY � Item � Funding Source li Total Revenues �� Special.�►ssess. � Water Core Fund �I Street Total �1�5,000 5155,000 li Storm Sewer Total �43,200 ; �43,200 ,, Watermain � Total ; $112,700 i �3,900 �116,600 ' , ', Sanitary Sewer Total �85,500 ; $85,500 I Total �396,400 ! 53,900 S400,300 ' Special Assessments $400,300 = 33 lots = $12,130 per lot. , City of Rosemount ■ Shannon Pond East lst Addition Page 8 Street,Utility,and Appurtenant Work-City Project No.283 WS$Project No. 1072.00 d 6. PROJEC i SC�IEDULE The proposed project schedule for this improvement is as follows: Order Feasibility Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . March 18, 1997 Receive Feasibility Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . June 3, 1997 Order Plans and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . June 3, 1997 Receive Plans and Specifications/Order Ad for Bid . . . . . . . . . . . . . . . . June 3, 1997 Receive Bids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . June 27, 1997 ' Award Contract . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . July 1, 1997 I Begin Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .'July 15, 1997 Substantial Construction Completion . . . . . . . . . . . . . . . . . . . . . September 15, 1997 Final Lift of Bituminous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . June 15, 1998 Assessment Hearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . September, 1998 Any delays associated with that decision or other developer-related decisions will require the extension of the above-noted schedule. . City of Rosemount ■ Shannon Pond East lst Addition Page9 - Street,Utiiity,and Appurtenant VVork-City Project No.283 WSB Project No.1072.00 ___ City of Rosemount Ordinance No. B- AN ORDINANCE AMENDING ORDINANCE B CITY OF ROSEMOUNT ZONING ORDINANCE THE CITY COUNCIL OF THE CITY OF ROSEMOUNT, MINNESOTA, ORDAINS AS FOLLOWS: Section 1. Ordinance B, adopted September 19, 1989, entitled"City of Rosemount Zoning Ordinance, " is hereby amended to rezone from Agriculture to R-1, Single Family Residential Detached the following described property located within the City of Rosemount, Minnesota, to-wit: Geronime Pond, Dakota County Minnesota. Which had previously been described as: The Southeast Quarter of the Southeast Quarter, Section 3 l, Township 115, Ra,nge 19, Dakota County, Minnesota, EXCEPT the South 175 feet of the East 325 feet thereof, and FURTHER EXCEPTING THEREFROM Outlot B, Outlot C, Outlot D; Lots 1 and 3, Block 3; and Lots 6 and 7, Block 5, according to the plat thereof on file and of record in the office of the County Recorder within and for Dakota County, Minnesota. Subject to and together with all easements of record. Section 2. Ordinance B, adopted September 19, 1989, entitled "City of Rosemount Zoning Ordinance, " is hereby amended to rezone from Agriculture to R-2, Single Family Residential Attached the following described property located within the City of Rosemount, Minnesota, to-wit: Outlot C and Lots 1 and 3, Block 3, and Lots 6 and 7, Block 5, Geronime Pond, according to the plat thereof on file and of record in the office of the County Recorder within and for Dakota County, Minnesota. Subject to and together with a11 easements of record. Section 3. Ordinance B, adopted September 19, 1989, entitled"City of Rosemount Zoning Ordinance, "is hereby amended to rezone from Agriculture to P-Public/Institutional the following described property located within the City of Rosemount, Minnesota, to-wit: Outlot B, Geronime Pond, according to the plat thereof on file and of record in the office of the County Recorder within and for Dakota County, Minnesota. Subject to and together with all easements of record. Section 4. The Zoning Map of the City of Rosemount, referred to and described in said Ordinance No. B as that certain map entitled"Zoning Map of the City of Rosemount" shall not be republished to show the aforesaid rezoning, but the Clerk shall appropriately mark the said zoning map on file in the Clerk's office for the purpose of indicating the rezoning hereinabove provided for in this Ordinance and all of the notation references and other information shown thereon are hereby incorporated by reference and made a part of this Ordinance. Section 5. This ordinance shall be effective immediately upon its passage and publication according to law. ENACTED AND ORDAINED into an Ordinance this 3rd day of June, 1997. CITY OF ROSEMOUNT Cathy Busho, Mayor ATTEST: Susan M. Walsh, City Clerk ' ' . . . : Feasibi 1 Re ort 1 ' � � . : n n ast . : a�no 0 ;�.�'��G���`��`, �� . . . � ���`���'���T{�f�� �� lr ltlon . : st ��������: , . � ���� � ������ . . . Street 8� Utill Canstructlan � 1 � and A urtenant �Uork 1 1 1 CITY PRQJ��T NC}. 283 1 �► 1 . �� 1 � 1 ' JUNE 3 1997 � � Submitted ta: ' City of Rosemount ' 2875 145th Street Rosemount, Minnesata. SSU68 1 ��������,����� ����� , ' WSB Proj.No 1072.00 ' , -- — FEASIBILITY REPORT — , II ' SHANNON POND EAST 1ST ADDITION ' STREET, UTILITY AND APPURTENANT WORK CITY OF ROSEMOUNT CITY PROJECT NO. 283 ' , JUNE 3, 1997 1 � ' tPrepared By: ' WSB & Associates, Inc. 350 Westwoad Lake Office Park " 8441 Wayzata Boulevard ' Minneapolis, MN 55426 (612) 541-4800 (612) 541-1700 (Fax) ' ' ' ' ' City of Rosemount ■ Shannon Pond East lst Addition ,� Street,Utility and Appurtenant Work �/f/s'B _.. - Feasibility Report -City Project No.283 6'�` WSB Project No. 1072.00 ' ' B.A.Mittelsteadt,P.E. - 350 Westwood Lake Office Bret A.Weiss,P.E. II�%��� Peter R.Willenbrin P.E. ' 8441 Wayzata Boulevard g> Minneapolis, MN 55426 Donald W.Sterna,P.E. Ronald B.Bray,P.E. 612-541-4800 ' �Associates,Inc. FAX 541-1700 ' June 3, 1997 ' Honorable Mayor and City Council ' City of Rosemount 2875 145th Street West ' ' Rosemount, MN 55068-4997 Re: Feasibility Report ' Shannon Pond East 1 st Addition - Street, Utility & Appurtenant Work City Project No. 283 WSB Project No. 1072.00 , Dear Mayor and City Council Members: , Transmitted herewith is a feasibili re ort coverin street, utili and a urtenant tY P g tY PP improvements for the proposed Shannon Pond East 1 st Addition. ' We wou l d be happy to discuss t his repo rt wi t h you a t your convenience. P lease give us a ca l l ' at 541-4800 if you have any questions. ` Sincerely, ' WSB & Associates, Inc. ' �� �� ' Bret A. Weiss, P.E. Vice President 1 Enclosure ' nm ' , Infrastructure Engineers Planners F:IWPWI1VI1071.001FEASLTR 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 Registered Professional Engineer under the laws of the ' State of Minnesota. ^�,�� y�^.� ' `""l Bret A. Weiss, P.E. ' Date: June 3, 1997 Reg. No. 20753 ' ' � '' ' � ' ' � , ' City of Rosemount ■ Shannon Pond East lst Addition , Street,Utility and Appurtenant Work jIl/S,8 � _ Feasibility Report -City Project No.283 .�.+��.�: WSB Project No. 1072.00 ' ` ' ' TABLE OF CONTENTS ' TITLE SHEET LETTER OF TRANSMITTAL CERTIFICATION SHEET ' TABLE OF CONTENTS ' 1. EXECUTIVE SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 2. INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 ' 2.1 Authorization 2.2 Scope 2.3 Data Available ' � 3. GENERAL BACKGROUND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 ' 3.1 Project Location 3.2 Project Zoning 3.3 Existing Conditions ' 4. PROPOSED IMPROVEMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 ' 4.1 Street 4.2 Site Grading 4.3 Storm Sewer ' 4.4 Watermain 4.5 Sanitary Sewer 4.6 Sidewalk � 4.7 Street Lights ` 4.8 Permits/Approvals , 4.9 Rights-of-Way/Easements 5. FINANCING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 ' S.1 Opinion of Cost 5.2 Funding I6. PROJECT SCHEDULE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 ' 7. FEASIBILITY AND RECOMMENDATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 ' ' City of Rosemount ■Shannon Pond East ist Addition � Street,Utility and Appurtenant Work � B _ Feasibility Report -City Project No.283 R� ' VVSB Project No. 1072.00 ' ' APPENDIX A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 FIGURES ' APPENDIX B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 OPINION OF COST ' APPENDIXC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 OVERSIZING COSTS ' ' ' ' , ' ' ' , ' ' ' ' ' City of Rosemount ■ Shannon Pond East lst Addition � Street,Utility and Appurtenant Work �SB _ Feasibility Report -City Project No.283 �� WSB Project No. 1072.00 ' ' l. EXECUTIVE SU1�IMARY , City Project No. 283 provides for the construction of streets, utilities and appurtenant ' improvements for a proposed 16-acre residential development located in the northeast quadrant of 16Qth Street West (future Dakota CSAH 46) and Shannon Parkway. The proposed development consists of 33 residential lots and is the second and final phase 'I ' of the Shannon Pond East development. The proposed improvements include the construction of 1,900 feet of 32-foot wide urban residential streets consisting of bituminous pavement and surmountable concrete curb and gutter. The project will ' incorporate the use of the trunk sanitary sewer and storm sewer systems previously installed through the property. ' Shannon Parkway improvements include construction of a 12-inch watermain and eight-foot paved bike trail in the east boulevard. ' The utility improvements include the construction of lateral sanitary sewer, watermain ' and storm sewer systems. The estimated total project cost is $400,300, wl�ich includes a 10%o contingency and ' 30% indirect costs. Funding for the project is provided from special assessments to the benefitting property, along with a contribution from the City of Rosemount's Water ' Core Fund for the oversizing associated with the 12" watermain construction. The proposed improvements can be completed,including the first 1ift of bituminous and , all restoration items, in 1997. The final lift of bituminous is proposed to be installed in 1998 and assessed in 1998. ' This project is feasible, necessary, and cost-effective from an engineering standpoint � and should be constructed as proposed herein. ' ' ' ' ' ' City of Rosemount ■ Shannon Pond East lst Addition Page 1 _ Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No. 1072.00 ' ' ' 2. INTRODUCTION 2.1 Authorization ' On April 15, 1997, the Rosemount City Council authorized the preparation of an engineering feasibility report to address development related infrastructure ' improvement costs for the Shannon Pond East lst Addition. This project has been designated as City Project No. 283. ' 2.2 Scope ' This project will include the construction of street and utility improvements and appurtenant ��vork for the Shannon Pond East l st Addition located in the northeast ' quadrant of Shannon Parkway and 160th Street West (future Dakota CSAH 46). This project is proposed to completed in one phase. ' The proposed improvements include construction of street, storm sewer, watermain, sanitary sewer, and a bituminous bike trail (along Shannon Parkway only). All site grading was completed previously by the developer. ' 2.3 Data Available ' Information and materials used in the re aration of this re ort include the followin : P p p g ' • City of Rosemount Record Plans for adjoining properties • City of Rosemount Topography Maps • City of Rosemvunt Storm Water Management Plan (Draft) ' • City of Rosemount Water Supply and Distribution Plan (Draft) ' ' ' , '' ' ' , City of Rosemount ■ Shannon Pond East lst Addition Page Z - Street,Utility,and Appurtenant Work-City Project No.283 ', WSB Project No.1072.00 ' ' , '' ' 3. GENERAL BACKGRO tJND ' 3.1 Project Location � The Shannon Pond East 1 st Addition consists of a 16-acre arcel described as the P SW 1/4 of SE '/4 of Section 31, Township 115, Range 19 and is located north of 160th ' Street West(future Dakota CSAH 46), between Shannon Parkway on the west and the proposed Geronime Pond subdivision on the east. The property is bounded by the , Shannon Pond East Addition on the north. (See Figure 1) 3.2 Project Zoning ' ' ul 2 1996 when the ro ert was The pro�ect area was zoned agncultural until J y , p p y ' rezoned to R-1 Single Family Detached Residential. 3.3 Existing Conditions ' The ro'ect area was aded for residential lots with the development of Sharulon Pond p J �' East Addition. The terrain generally slopes and drains to Pond SPEP 2448 located in ' the center of the development. The property is close to transportation services with 160th Street West (future Dakota CSAH 46) along the entire length of the south ' property line and Shannon Parkway along the west property line. � ' ' ' � ' II I ' � ' City of Rosemount ■ Shannon Pond East lst Addition Page 3 III� - Street,Utility,and Appurtenant Work-City Project No.283 j WSB Project No. 1072.00 ', ' I� � ' 4. PROPOSED IMPROVEMENTS � Sanitary and storm sewer access will be provided from existing trunk sanitary sewer ' and existing storm water ponds, respectively, located within the property. Street accesses to the project will be from Shannon Parkway and 160th Street West. All construction will accommodate future reconstruction of 160th Street West (future ' Dakota CSAH 46). ' 41 Street Street construction for this project will consist of extension of Cinnamon Way from ! Shannon Parkway to Cardinal Street West. The existing curb and gutter at Shannon Parkway will be removed to accommodate the new street opening. Cascade Path will , extend from Cinnamon Way southeast to 160th Street West. Cinnamon Way will be constructed with concrete curb and gutter to the future CSAH 46 right of way and then will utilize bituminous construction to existing 160th Street West. It is anticipated that ' the existing ditches can be graded to eliminate the need for a storm sewer culvert at 160th Street West. The proposed streets will be constructed to a 32-foot wide urban section, including bituminous pavement and surmountable concrete curb and gutter, , with a street section of four inches of bituminous and six inches of Class V gravel in accordance with the City of Roser�ount's residential standard. (See Figure 3) � 4.2 Site Gradin g ' The site grading for the project has been completed and was funded privately by the developer during the construction of the Shannon Pond East Addition. This grading will be verified for conformance during the design phase of the project. ' ` 4.3 Storm Sewer ' The Shannon Pond East 1 st Addition site enerall slo es from north to south from g Y p Shannon Pond East to storm water pond SPEP 2448 located in the middle of the � development. Accordingly, lateral storm sewer systems for this site will be directed to this pond. The outlet for pond 2448 was constructed in 1996 to the west side of ' Shannon Parkway into Shannon Pond. A piped emergency overflow is proposed to be stubbed to 160th Street West from Pond SPEP 2448. The storm sewer system has been designed for a 10-year rainfall event. (See Figure 3) , ' ' City of Rosemount ■ Shannon Pond East lst Addition Page 4 - Street,Utility,and Appurtenant Work-City Project No.283 ' WSB Project No.1072.00 ' II 4.4 Watermain ', � Watermain service to the Shannon Pond East lst Addition area is available from a 12- ' ' inc h diame ter wa termain loca te d a lang t he eas t si de o f S hannon Par kway an d an eig h t- inch DIP stub from Cardinal Street West. Eight-inch DIP will be constructed , throughout this development with fire hydrants installed to provide fire protection. The ' 1 project includes the extension of an 8" watermain along 160th Street West from Cascade Path to the west property line for future looping to the Geronime Pond project. � A 12-inch DIP trunk watermain will be constructed on the east side of Shannon Parkway from Cinnamon Way to 160th Street West in accordance with Rosemount water system planning. The 12" trunk watermain will eventually be part of a loop ' closure with an existing 12" watermain stub located at 160th Street VVest and Danville Avenue. (See Figure 2) ' 4.5 Sanitary Sewer � The Shannon Pond East 1 st Addition plat is served by a trunk sanitary sewer system located in the center of the plat which was previously constructed and is served by the Empire Wastewater Treatment Plant. , - w' t the trunk sanita sewer to rovide Eight inch PVC sanitary ill be connected o ry p service to the portions of the plat not adjacent to the trunk line. Existing services will ' be extended to 1S feet inside the property line on each lot adjacent to the trunk sanitary sewer. (See Figure 2) , 4.6 Sidewalk ' Sidewalks are not proposed as a part of this project. However, an eight-foot biiuminous pathway will be constructed along the east side of Sharinon Parkway. This pathway will � connect to the existing path that currently terminates at the Shannon Pond East Addition platline. ' 4.7 Street Lights Street lights for the improved streets will be coordinated with NSP and will be paid for ' by the developer. It is anticipated that shoe box styie lights will be added at Cinnamon Way and Shannon Parkway; Shannon Parkway and 160th Street; and Cascade Path and , 160th Street West. Standard residential style lights will be provided at Cinnamon Way and Cascade Path and throughout the remainder of the development as necessary. � ' City of Rosemount ■ Shannon Pond East lst Addition Page 5 _ Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No.1072.00 � � 4.8 Permits/Approvals � Permits will be required for this project from the Minnesota Department of Health far ' the watermain extensions and the Minnesota Pollution Control Agency for the sanitary ' sewer extensions. In addition, the approval of the sanitary sewer plans is also required by the Metropolitan Council-Environmental Services Division. ', � ' 4.9 Ri hts-of-Wa /Easements g Y � The Residential Planned Unit Develo ment and Prelimina Plat was a roved by the p rY PP City Council on June 6, 1995 as part of the Shannon Pond East Addition. ', � � ', The developer will have to dedicate 60 of nght of way for Cmnamon Way, Cascade , Path, and 160th Street West (future CSAH 46) {half right of way) at the time of final , � platting. A 15' easement for trail purposes will be required along the 160th Street West ', right of way dedication. ' � Draina e and utili easements will be reviewed at the time of final lattin and g tY P g dedicated as needed. ' , � � ' � ' � '' � ' I , I� , �I City of Rosemount ■ Shannon Pond East lst Addition Page 6 I _' Street,Utili ,and A urtenant Work-City Project No.283 '' tY PP WSB Project No. 1072A0 � ' � 5. FINANCING � 5.1 Opinion of Cost � Detailed opinions of cost can be found in the Appendix of this report. These opinions of cost incorporate 1995 and 1996 construction costs and include a 10% continency , factor and all related indirect costs. The indirect costs are estimated at30% and include legal, engineering, administrative, and financing items. The summary of the project , cost is as follows: Tatal' � • Street � $155 000 'I � I, i � • Storm Sewer � $43,200 • Watermain � $116,600 ' ' , • Sanitary Sewer $85,500 Tatal i $400,300 � � The above costs do not include site grading. The site was graded and seeded as a part �I � of the Shannon Pond East Addition. 5.2 Funding , Fundmg for the pro�ect will be provided through special assessments to the benefittmg � property and the Water Core Fund for trunk water oversizing. The project costs associated with the lateral watermain sanitary sewer, storm sewer, � street and pathway improvements will be funded by the developer. � ' � � � City of Rosemount ■ Shannon Pond East lst Addition page'1 _ Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No.1072.00 , ' ' Fundin Snmmar >� Y > Item I Funding Source � ' i i Total Revenues Special Assess. Water Core Fund I ' Street __ _ Total $155,000 : _ ' $155,000 Storm Se«�er Total $43,200 � $43,200 Watermain I, Total � $112,700 $3,900 I $116,600 ' I i I Sanitary Sewer � Total � $85,500 � � $85,500 � ' Total �� $396,400 � �3,900 '' $400,300 Special Assessments $400,300 = 33 lots = $12,130 per lot. ' I ' I ' , ' ' , ' , , ' ' ' City of Rosemount ■ Shannon Pond East lst Addition Page 8 _ Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No. 1072.00 ' � 6. PROJECT SCHEDULE , The proposed project schedule for this improvement is as follows: � Order Feasibility Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . March 18, 1997 � Receive Feasibility Report . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . June 3, 1997 � Order Plans and Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . June 3, 1997 � Receive Plans and Specifications/Order Ad for Bid . . . . . . . . . . . . . . . . June 3, 1997 Receive Bids . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . June 27, 1997 � Award Contract . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . July 1, 1997 � Be in Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . July 15, 1997 g � Substantial Construction Completion . . . . . . . . . . . . . . . . . . . . . September 15, 1997 � Final Lift of Bituminous . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . June 15, 1998 Assessment Hearing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . September, 1998 � Any delays associated with that decision or other developer-related decisions will irequire the extension of the above-noted schedule. , � � , � , � City of Rosemount ■ Shannon Pond East lst Addition Page 9 - Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No.1072.Q0 � � 7. FEASIBILITY AND RECOMMENDATION , It is the recommendation of WSB & Associates, Inc. that City Project No. 283 is , feasible,necessary, and cost-effective from an engineering standpoint. We recornmend construction of the proposed improvements as detailed in this report. � � � � � � ' , � � 1 t 1 1 ' City of Rosemount ■ Shannon Pond East ist Addition Page 10 _ Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No.1072.00 ' I� __ , � , � ' � ,'' � ' I ' 1 � APPENDIX A FIGURES I', ' I'I r � � � � � � � iCity of Rosemount ■ Shannon Pond East lst Addition Page 11 - Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No.1072.00 r � /,�1�wi►�/f� ' +�r� �j � � '� i�' � r � � +�► c�' ,s. ����+""""�.! 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F��,.,� Street and Storm Sewer 3 INFRA$TRUGTtNtE - ENOINEERS - PLANNERS ' Rosemaunt, Minnesata � ' ' 1 1 �! � '�� 1 '�� � 1�� �� � � � � � � � � � APPENDIX B II'�� � '� ' OPINION OF COST ' ' �� ' II , I I 1 1 i , City of Rosemount ■ Shannon Pond East lst Addition Page 12 _ Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No. 1072.Q0 � , , Shannon Pond East lst Addition Street, Utility Construction and Appurtenant Work , City of Rosemount Project No. 283 WSB Project No. 1072.00 � Schedule A- Streets No. ! Description Qty i Unit i Unit Cost ' Total ' 1 ', Base Course Mixture, 2" Thickness li 800 j TN $22.00 , $17,600.00 2 ' Wearing Course Mixture, 2" Thickness ; 800 � TN ; $24.00 $19,200.00 I3 I 100% Crushed CL 5 Aggregate Base, 6" j 1880 TN I, $8.50 '�, $15,980.00 , i Thickness � �' ' � �� , , � � 4 '� Bituminous Tack Coat � 360 � GAL $1.50 ��� $540.00 ' i 5 Sawing Bituminous Pavement , 182 �', LF I $3.50 ' $637.00 ___ _-- -----_ --------------- -----� ------------ , 6 Remove Curb & Gutter 70 ; LF , $2.00 , $140.00 7 Concrete Curb & Gutter � �j 4050 � LF � j $7.00 � $28,350.00 � �'� ' j ', 8 I Select Granular Borrow 750 CY $6.00 � $4,500.00 , 9 � Topsoil Borrow 630 CY $7.00 ��, $4,410.00 ' , , �, 10 � Sod Type Lawn I' 2590 SY i $2.10 I $5,439.00 'i , 11 i Subgrade Preparation 19.6 RS $100.00 $1,960.00 � 12 � Bale Check � 20 EA � $8.00 � $160.00 � � , 13_ � Bike Trail ( 8'wide) � 575 j SY � $10.00 i $5,750.00 � 14 Utility Conduit 480 � LF , $4.00 ; $1,920_00 15 I Rock Construction Entrance ; 2 i EA � $300.00 '; $600.00 , 16 � Street Name Signs � 4 ; EA �' $200.00 �I $$00.00 17 Stop Sign � 4 EA j $100.00 �'�i $400.00 � � � � � � Subtotal � $108,386.00 +10% Contingencies $10,838.60 , Subtotal $119,224.60 +30%Indirect Costs � $35,767.38 � Total Schedule A- Street Costs- 151 st Street I $154,992 � ' , � , I , , Shannon Pond East lst Addition , Street, Utility Construction and Appurtenant Work City of Rosemount Project No. 283 WSB Project No. 1072.00 ' ' Schedule B - Sanitary Sewer � No i Itern ' Qty � Unit i Unit Cost ; Total , — , � , 1 II Excess Manhole Depth 40 , LF ; $90.00 ', $3,600.00 I � � --_ —�-- � _—�— ' � 2 48" Diameter Manhole (0 - 10') I� 10 'i EA , $1,400.00 $14,000.00 __ ._._------ — 3 8" x 4" PVC Wye , 19 � EA $50.00 $950.00 � ' 4 i 4" PVC Pipe Sewer(SDR 26) I 1400 I!i LF $14.00 $19,600.00 1 � 8" PVC SDR 35 1070 LF i $18.Q0 � $19,260.00 ' � 4 !; Connect to Existing Sanitary Sewer 2 EA ; $300.00 ; $600.00 I 1 5 i Connect to Existing Riser 12 EA I $50.00 j $600.00 ; 5 j Reconstruct Existing Manhole 3 � EA ; $200.00 ; �� $600.00 � j , 6 � Granular Foundation Material 100 TN � $6.00 : $600.00 �! Subtotal � $59,810.00 �I � +10% Contingencies �,'; $5,981.00 ' Subtotal ! $65,791.00 +30%o Indirect Costs ' $19,737.30 ' Total Schedule B - Sanitary Sevver i $85,528 � ' ' , � , � , Shannon Pond East lst Addition Street, Utility Construction and Appurtenant Work City of Rosemount Project No. 283 ' WSB Project No. 1072.00 Schedule C - Watermain ' No Description I'� Qty Unit ; Unit Cost Total 1 , 12" DIP CL 52 Watermain � 410 '' LF i $25.00 $10,250.00 , ; , 2 ; 1" Corporation Stop � 31 j EA �� $50.00 ; $1,550.00 3 i 6" Gate Valve &Box 5 EA i $400.00 ''�, $2,000.00 , � � �� I li 4 : 8 Gate Valve &Box 2 I EA � $550.00 , $1,100.00 � � , 5 , 1" Curb Stop & Box ; 31 i EA ', $100.00 ' $3,100.00 6 � 1" Copper Water Service Pipe ( 1445 � LF '� $8.00 ; $11,560.00 �� � 7 1 8" DIP CL 52 Watermain 2110 � LF $18.00 � �$37,980.00 � �i � 8 � ���: 6" DIP CL 52 Watermain 66 ' LF � � $17.00 �� $1,122.00 � ��� , � � 9 Ductile Iron Fittings 2900 LB $1.50 ' $4,350.40 10 � Connect to Existing Watermain j 3 �� EA ; $300.00 � $900.00 ' --� � � ; . 11 I Granular Foundation Material � 25 � TN � $6.00 i $150.00 12 '� Hydrant 6 � EA $1,250.00 '� $7,500.00 , i Subtotal I, $81,562.00 , +10% Contingencies I!, $8,156.20 Subtotal '�, $89,718.20 ' +30% Indirect Costs % $26,915.46 Total Schedule C -Watermain �, $116,634 ' ' � ' , ' ' , Shannon Pond East lst Addition , Street,UtiliTy Construction and Appurtenant Work City of Rosemount Project No. 283 WSB Project No. 1072.00 , Schedule D - Storm Sewer ' No , Description Qty Unit � Unit Cost Total 1 ��� 15" RCP CL V 477 LF I $22.00 ��� $10,494.00 � - 2 ' 21" RCP CLV--- , 100 LF ; $28.00 ' $2,800.Q0 3 !, Reconstruct Manhole I 4 '', EA � $300.00 ' $1,200.00 , 4 ; 48" Diameter Manhole ' 38 LF $140.00 : $5,320.00 � 6 �' Casting Assembly 4 ; EA $300.00 : $1,200.00 , � 7 ' Catch Basin � 5 EA $900.00 ', $4,500.00 � ' 8 I 60" Diameter Manhole � 12 LF $240.00 ' $2,880.00 ' ; � , , 9 ',� 21" FES w/Trash Guard � 1 I EA $1,400.00 ' $1,400.00 ' 10 ; Rip Rap (CL IV) and Fabric ' 6 CY � $75.00 I $450.00 Subtotal $30,244.00 , +10% Contingencies ' $3,024.40 Subtotal ' $33,268,40 , +30% Indirect Costs $9,984.52 ' �- Total Schedule D - Storm Sewer Cost ' $43,249 ' , � ' '� ' , , ' , ' � t , APPENDIX C , OVERSIZING COSTS , ' , ' , ' , ' City of Rosemount ■ Shannon Pond East lst Addition Page 13 _ Street,Utility,and Appurtenant Work-City Project No.283 WSB Project No.1072.00 ' � __ _ ' ' , ' ' ' I Shannon Pond East lst Addition �� � Street, Utility Construction and Appurtenant Work � '' City of Rosemount Project No. 283 I WSB Project No. 1072.00 'I , Watermain Trunk Cost Worksheet -- ----_._----- Costs � �� No. �� Description '�� Qty ; Unit ; ���� j g�� �� Difference Total � � 1 I, 12" Watermain I 410 � LF $25.00 $18.00 $7.40 '; $2,870.00 ' , , � 2 �'�, Fittings I 150 j LB $0.00 $1.50 $l.50 ' $225.00 , ' Subtotal $3,095.40 , +10% Contingency ', $309.SQ ' � Subtotal I; $3,404.50 +15%Indirect Costs �! $510.68 , Total Trunk Cost $3,915 I , ' '' � ' � ' ' ' ' �