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HomeMy WebLinkAbout5.a. Receive Feasibility Report / Set Public Hearing - O'Leary's Hills 5th Addition Improvements, City Project #232i t CITY OF ROSEMOUNT EXECUTIVE SUMMARY FOR ACTION CITY COUNCIL MEETING DATE: July 21,`1992` AGENDA ITEK:Receive Feasibility/Set Public Hrg AGENDA SECTION: O'Leary's Hills 5th Addition Impr. Prj. #232 Old Business PREPARED BY: Bud City Engineer/Assistant Osmundson Public Works Director AGE ITEM Street & Utility Improvements, City Project #232. COUNCIL ACTION: ATTACMdENTS: Memo, Resolutions, Mailing List AP D B Public Hearing 'Notice, Feasibility Report r At the June 2, 1.992 regular Council meeting, Council received'a petition and or eyed a feasibility study for O'Leary's Hills 5th Addition Street & Utility Improvements, City Project #232. The consulting firm of SEH has supplied the City with the necessary feasibility rep rt. The project is feasible. Dave Simons, P. of SEH will present and explain the feasibility report. Upon acceptance of the feasibility report, Staff recommends setting a public hearing or the project for August 4, 1992 starting at 8:00 p.m. or as soon thereafter as possible. RECONIlUMED ACTION} MOTION to adopt a resolution receiving the feasibility report for O'Leary's Hills 5th Addition Street & Utility Improvements, City Project #232. MOTION to adopt a resolution calling for a public hearing for O'Leary's Hills 5th Addition Street & Utility Improvements, City Project #232. COUNCIL ACTION: 2 CITY OF ROSEMOUNT DAKOTA COUNTY, MINNESOTA RESOLUTION 1992 - A RESOLUTION RECEIVING THE FEASIBILITY REPORT O'LEARY'S HILLS 5TH ADDITION STREET & UTILITY IMPROVEMENTS CITY PROJECT #232 WHEREAS, the City ;Council deemed it necessary and expedient that the City of Rosemount, Minnesota, construct certain improvements, to -wit: City Project #232, O'Leary's Hills 5th Addition Street & Utility Improvements, in the City as described in and in accordance with the feasibility report prepared by Short Elliott Hendrickson, Inc., Consulting Engineers; and WHEREAS, the City Council has been advised by the Consulting Engineers that said utility and street improvements, City Project #232, is feasible, and should best be made as proposed, and the Consulting Engineers' report to this effect has heretofore been received by Council, and filed with the City Clerk on July 21, 1992; and NOW THEREFORE BE IT RESOLVED, the City Council of the City of Rosemount accepts the feasibility report for City Project #232 and places it on file. ADOPTED this 21st day of July, 1992. 's ATTEST: Susan M. Walsh, City Clerk Motion by: Seconded by: Vote in favor: Vote against: E. B. McMenomy, Mayor CITY OF ROSEMOUNT DAKOTA COUNTY, MINNESOTA RESOLUTION 1992 - A'RESOLUTION CALLING FOR A PUBLIC HEARING O'LEARY'S HILLS 5TH ADDITION STREET & UTILITY IMPROVEMENTS CITY PROJECT #232 WHEREAS, the City Council received the feasibility report and found the project feasible for O'Leary's Hills 5th Addition Street & Utility Improvements, City Project #232, on the 21st day of July, 1992; and WHEREAS, the statute provided that no such improvements shall be made until the Council has held a public hearing on such improvements following mailed notice and two publications thereof in the official newspaper stating time and place of the hearing, the general nature of the ,improvement, the estimated costs thereof, and the area proposed to be assessed, in accordance with the law; and NOW THEREFORE, BE IT RESOLVED by the City Council of the City of Rosemount, Minnesota, as follows: 1. A public hearing will be held at the time and place set forth in the Notice of Hearing attached hereto as Exhibit A to consider said proposed improvements. 2. The nature of the improvements, the estimated cost of each major portion thereof, and the areas proposed to be assessed therefor are described in the form of Notice of Hearing hereto attached. 3. The notice of said public hearing shall be in substantially the form contained in the notice hereto attached. 4. The City Clerk is hereby authorized and directed to cause notice of said hearing to be given two publications in the official newspaper. Said publications shall be one week apart, and at least three days shall elapse between the last publication and the hearing. Not less than ten days before the hearing the Clerk shall mail notice of the hearing to the owner of each parceG of land within the area proposed to be assessed as described in the notice. For the purpose of giving such mailed notice, owners shall be those shown to be such on the recordsof the County Auditor or, if the tax statements in the County are mailed by the County Treasurer, on the records of the County Treasurer. As to properties not listed on the records of the County Auditor or the County Treasurer, the Clerk shall ascertain such ownership by any practicable means and give mailed notice to such owners. ADOPTED this 21st day of July, 1992. ATTEST: Susan M. Walsh, City Clerk Motion by: Seconded by: Voted in favor: Voted against: 2 E. B. McMenomy, Mayor "EXHIBIT A" CITY OF ROSEMOUNT DAKOTA COUNTY, MINNESOTA PUBLIC NOTICE NOTICE OF PUBLIC HEARING ON IMPROVEMENTS O'LEARY'S HILLS 5TH ADDITION STREET & UTILITY IMPROVEMENTS CITY PROJECT NO. 232 TO WHOM IT MAY CONCERN: NOTICE IS HEREBY GIVEN, that the City Council of the City of Rosemount, Minnesota will meet at 8:00 o'clock p.m. or as soom thereafter as possible, Tuesday, August 4, 1992, in the Council Chambers of the City Hall, 2875 145th Street West, to consider the following improvements: Project #232 O'Leary's Hills 5th Addition Street & Utility Improvements The nature of improvements shall include the construction of street construction, sidewalk, watermain, sanitary sewer, storm sewer, curb and gutter. The total estimated cost of said improvements is $672,000. The total assessment cost of said improvement is $672,000. The area proposed to be assessed for the foregoing improvements would generally be all that area generally described as PID Number 34-03110-014-17 of the north half of Section 31, Township 115, Range 19 in the City of Rosemount recorded in the office of Dakota County, Minnesota. Such person(s) as desires to be heard with reference to the proposed improvements will be heard at this meeting. Written or oral opinion will be considered. Dated this 21st day of July, 1992. BY ORDER OF THE CITY COUNCIL. Susan M. Walsh City Clerk City of Rosemount Dakota County, Minnesota MAILING LIST O'LEARY'S HILLS 5TH ADDITION STREET & UTILITY IMPROVEMENTS CITY PROJECT NO. 232 PUBLIC HEARING: AUGUST 4, 1992 8:00 P.M. Parkview, Incorporated 34-03110-014-17 3480 Upper 149th Street West Rosemount, MN 55068 Preliminary Report For Utility and Street Construction in O'Leary's Hills 5th Addition Rosemount, Minnesota City Project No. 232 July 21, 1992 SEH File No. 92410 I hereby certify that this report was prepared by me or under my direct supervision, and that I am a duly Registered Engineer under the laws of the State of Date: July 21 1992 QA Reg. No. 19699 Reviewed by: 6&w,, /J Date: July 21, 1992 C t t M ENGINEERS ■ ARCHITECTS N PLANNEwS 3535 VADNAIS CENTER DRIVE, ST PAUL, MN 55110-5108 612 490-2000 800 325-2055 July 21, 1992 RE: Rosemount, Minnesota O'Leary's Hills 5th Addition Utilities and Streets City Project No. 232 SEH File No: 92410 City of Rosemount 2875145th Street West Rosemount, MN 55068 Attn: Ron Wasmund, Director of Public Works Gentlemen: In accordance with your authorization we have prepared the attached preliminary report for utility and street construction in O'Leary's Hills 5th Addition. This report discusses sanitary sewer, watermain, drainage, street and lighting improvements, and provides cost estimates for each. We find this improvement to be feasible and recommend that it be constructed in general compliance with the provisions of this report. We would be pleased to review this report with you in detail. Sincerely, Shor lliott-Hendrickson, Inc. 4 avid F. Simons, P.E. ST. CLOUD, MN CHIPPEWA FALLS, WI MADISON, WI DFS/cih Enclosure SHORT ELLIOTT HENDRICKSON INC. Sincerely, Shor lliott-Hendrickson, Inc. 4 avid F. Simons, P.E. ST. CLOUD, MN CHIPPEWA FALLS, WI MADISON, WI Table of Contents Title Page 9 Certification Letter of Transmittal Table of Contents Page Executive Summary 1 1. Introduction 2 1.1 Authorization 2 1.2 Scope 2 1.3 Data Available 2 II. General Background 3 2.1 Location 3 2.2 Project Area 3 2.3 Adjacent Property 2.4 Site Conditions 3 3 111. Proposed Improvements 4 3.1 Sanitary Sewer 4 3.2 Watermain 4 3.3 Drainage 4 3.4 Street Construction 5 3.5 Street Lighting 5 3.6 Easements 6 IV. Financing 7 4.1 Cost Estimates 7 4.2 Assessment Area 7 4.3 Cost Recovery 8 V. Project Schedule 10 Appendix A Cost Estimates 1 - 7 Drawings 1 - 5 Executive Summary City Project No. 232 provides for the construction of sanitary sewer, watermain, storm sewer, street and lighting facilities in O'Leary's Hills 5th Addition. This development con- sists of 35 single-family residential lots and is located in the northeast quarter of Section 31 between O'Leary's Hills 4th'Addition and Chippendale Avenue. The project includes approximately 1,900 feet of sanitary sewer; 2,300 feet of watermain; 4,500 feet of storm sewer; 2,300 feet of street construction, and five street lights. The total estimated project cost is $672,000. Of the total, $557,000 will be recovered through assess- ments, $7,000 will be obtained from the Sanitary Sewer Core Facility Fund, and the remaining $108,000 will be recovered from the Storm Sewer Core Facility Fund. Project construction through substantial completion is scheduled for the 1992 construction sea- son. Final completion is scheduled for the spring of 1993. O'Leary's Fifth Addition City of Rosemount Page 1 I. Introduction 1.1 Authorization On June 2, 1992, the City Council of the City of Rosemount, upon petition by the developer, authorized the preparation of a preliminary report for construction of utilities and streets in O'Leary"s Hills Fifth Addition. This project has been designated as City Project No. 232. 1.2 Scope The purpose of this report is to determine the engineering feasibility of this project based upon a review of the data available, and to make recommendations and to provide cost estimates for the construction of sanitary sewer, watermain, storm sewer, streets and lighting facilities in O'Leary"s Hills Fifth Addition. 1.3 Data Available Information and materials used in the preparation of this report include: 1. Preliminary Construction Plans for the Reconstruction of Chippendale Avenue (1989) 2. O'Leary's Hills 5th Addition Preliminary Plat (May 1992) 3. Grading and Drainage Plan for O'Leary's Hills 5th Addition (June 1992) 4. O'Leary's Hills Residential Planned Unit Development (PUD) information (March 1987) 5. Utility Study for Section 31 (December 1978) 6. Comprehensive Sewer Plan Update (June 1991) 7. City of Rosemount Construction Record Drawings 8. City of Rosemount Drainage Plan for the West Drainage Area (May 1989) law 9. City of Rosemount Comprehensive Water System Plan (October 1988) 11 10. City of Rosemount Assessment/ Improvement Policy (March 1992) O'Leary's Fifth Addition City of Rosemount Page 2 II. General Background 2.1 Location The project location is shown on Drawing No. 1. The project area is located in the southeast quarter of the northeast quarter of Section 31, and lies immediately east of O'Leary's Hills Fourth Addition between Claret Avenue and Chippendale Avenue. 2.2 Project Area O'Leary's Hills Fifth Addition consists of 35 single-family residential lots and rights- of-way for segments of Claret Avenue, Chrysler Avenue, and 152nd Street West. This is the fifth phase of the O'Leary's Hills Residential PUD. 2.3 Adjacent Property The project area is located between O'Leary's Hills Fourth Addition and Chippendale Avenue. Street and utility construction in O'Leary's Hills Fourth Addition was completed in 1989 under City Project No. 184. 2.4 Site Conditions The project area is currently used for agricultural purposes. In accordance with City requirements, all street and site grading will be completed by the developer in accordance with the Grading and Drainage Plan submitted with the Preliminary Plat. The required street grading includes core excavation of all plastic (nonsuitable) materials within the roadway area, and replacement with granular (suitable) materials. t O'Leary's Fifth Addition City of Rosemount 1 Page 3 11 III. Proposed Improvements 3.1 Sanitary Sewer Proposed sanitary sewer facilities are shown on Drawing No. 2. These facilities include the northerly extension of an inplace 10 -inch sewer on Claret Avenue from an existing stub at 153rd Street to the northerly boundary of the plat; and the construction of an 8 -inch sewer along 152nd Street between Claret Avenue and Chippendale Avenue. The 10 -inch sewer along Claret Avenue will be constructed at extra depth to provide for a future extension to the north. The 8 -inch sewer along 152nd Street will be constructed at standard depth. The proposed facilities also include the extension of 4 -inch services 15 feet into each lot from the proposed sewers. Service risers will be installed on the extra depth mains. A future 8 -inch main will be constructed at extra depth along 153rd Street. This main will be extended from Claret Avenue to Chippendale Avenue to serve the low area located east of Chippendale Avenue and north of Wachter Pond. 3.2 Watermain Proposed watermain facilities are shown on Drawing No. 3. These facilities include the northerly extension of an 8 -inch main along Claret Avenue from the in-place stub at 153rd Street to the northerly boundary of the plat; the westerly extension of an 8 - inch main along 152nd Street from the connection point on the 16 -inch main in Chippendale Avenue to Chrysler Avenue; the construction of a 6 -inch main along 152nd Street between Claret Avenue and Chrysler Avenue; and the construction of an 8 -inch stub to the south on Chrysler Avenue from 152nd Street. In accordance with the City's Water System Plan, a future 8 -inch main will be constructed along 153rd Street and Chrysler Avenue in a subsequent phase of the development. The proposed facilities will also include hydrants for fire protection and the extension of 1 -inch services 15 feet into each lot from the proposed mains. 3.3 Drainage Proposed drainage facilities are shown on Drawing No. 4. These facilities include the trunk storm sewer connection between the O'Leary's Hills 4th Addition pond (WAC 204) and Wachter Pond (WAC 202), an extension along 152nd Street from Chippendale Avenue to about 400 feet west of Chrysler Avenue and an extension along Chrysler Avenue to about 150 feet south of 152nd Street. The trunk storm sewer connection begins at the O'Leary's Pond and runs east to Claret Avenue, south along Claret Avenue, east along 153rd Street, south along O'Leary's Fifth Addition City of Rosemount Page 4 Cimmarron Avenue, and east along 154th Street to Chippendale Avenue. Some modifications to the piping in Chippendale Avenue and east of Chippendale Avenue will be required to connect to the existing main. A storm sewer stub will also be provided at the north end of Claret Avenue to pick up flows from the future ponding basin WAC 203A. The trunk storm sewer connection between the O'Leary's Hills 4th Addition pond and Wachter Pond is necessary for the following reasons: 1. The storm sewer connection will serve as an overflow and will reduce the potential for flooding around the O'Leary's Pond. 2. O'Leary's Hills 5th Addition will be located on the upstream end of the drainage subdistrict contributory to this trunk main. This results in the need to construct the entire trunk main at this time in order to provide the upstream end of the drainage subdistrict with storm sewer service. The proposed trunk storm sewer ranges in size from 27 inches to 48 inches in diameter. The proposed storm sewer extensions along 152nd Street and Chrysler Avenue range in size from 18 inches to 27 inches in diameter. 3.4 Street Construction The construction of standard City streets is proposed as shown on Drawing No. 5. The proposed streets are 30 feet wide between curb faces, and are located within 60 - foot rights-of-way. The proposed street section consists of 1 1/2 -inch bituminous wearing course, and 1 1/2 -inch bituminous base course placed over a 6 -inch aggregate base with Design S518 (surmountable) concrete curb and gutter. This pavement section utilizes a granular subgrade which is to be provided by the developer. Rough grading, topsoiling, and seeding of the boulevards will also be included in the City's contract. However, the developer will be responsible for final restoration of the boulevard areas as part of the final lot development. The street facilities will also include the construction of a 6 -foot -wide concrete sidewalk along the south side of 152nd Street between Chippendale Avenue and Chrysler Avenue, and along the east side of Chrysler Avenue. 3.5 Street Lighting The type and location of proposed street lights are also shown on Drawing No. 5. Type A lighting units are 15 feet high with post top -mounted fixtures. Type B lighting units are 25 feet high with the fixtures mounted on the 21 /2 -foot mast arm. Type B lighting units are used at street intersections, and Type A lighting units are used in all other locations. Street lighting facilities will also include the installation of transformers, feed points, and conductor runs to each of the units. All street lighting facilities will be constructed and maintained by NSP under a new agreement between the City and NSP. Therefore, construction of street lighting O'Leary's Fifth Addition City of Rosemount Page 5 e t facilities will not be included in the City's construction contract. Howev construction costs will be invoiced back to the City. Accordingly, costs for street lighting facilities have been included in the estimated construction costs for Purposes of this report. the 3.6 Easements A 30 -foot -wide utility and drainage easementwill be required for t he diameter storm sewer trunk located east of the intersection of 154thStreet inch Chrysler Avenue. In addition, a 20 foot wide utility and drainage ea and required for the 21 -inch diameter storm sewer trunk located south of Cimarron Avenue and 154th Street. The alignment of these easements will coincide with future n lot lines. re All other proposed improvements will be installed in future street which will be dedicated to the City under the developer's agreement withtheCi t ay Y O'Leary's Fifth Addition City of Rosemount Page 6 1 IV. Financing 4.1 Cost Estimates Detailed cost estimates for all proposed improvements are included in the Appendix of this report. These estimates are based on current 1992 unit costs, and include allowances for contingencies (10 percent) and anticipated overhead costs (30 percent). These estimates do not include any costs for street or site grading, or for easements which will be required of the developer. A summary of these costs is as follows: Sanitary Sewer' $91,000 Watermain 88,000 Storm Sewer 334,000 Street Construction 134,000 Street Lighting25,000 Total Estimated Cost $672,000 * Street lighting will be constructed by NSP under a separate contract, and invoiced back to the City. The $25,000 budget figure is based on information provided by NSP for this work. This cost is included in the estimates and is considered an assessable cost. 4.2 Assessment Area The following parcel of land is located within the project area and is subject to assessments to recover the project costs. Parcel I.D. 34-03110-014-17 Name Parkview, Inc. Parcel Description S 1/2 of NE 1/4 of S 31, T 115, R19, Exc. O'Leary"s Hills Addition, and the Second, Third and Fourth Additions. This parcel will be divided into the O'Leary's Hills Fifth Addition and the future O'Leary's Hills Additions as follows: O'Leary's Hills Fifth Addition Future O'Leary's Hills Additions Block 1, Lots 1-4 68 Lots (Approximate) Block 2, Lots 1-6 Block 3, Lots 1-4 Block 4, Lot 1 O'Leary's Fifth Addition City of Rosemount Page 7 t 4.3 Cost Recovery 4.3.1 Core facilities A core facility actual improve has been defined as the difference in cost between the t and a residential equivalent improvement. For trunk sanitary ewer, the cost of extra depth and/or larger pipe diameter required to serve poperty outside the development is considered to be a City core facility cost. For this project, the costs for the larger pipe size and extra depth of installation in Claret Avenue are considered core costs because they are necessary in order to serve adjacent property. For trunk storm se er, the cost of the extra depth and larger pipe diameter which is in excess c f that needed to serve the immediate site is considered to be a City core facility cost. For this project, the larger pipe size and extra length of pipe needed for the storm sewer to function as an overflow between the O'Leary's Pond and Wachter Pond is considered to be a core cost. The sanitary sewer and storm sewer core cost calculations are included in the Appendix of this report. Core costs are not assessable to the project area, but can be recovered from the respective Core Facility Funds. With standard contingencies andoverhead allowances, the estimated core costs are as follows: Sanitary Sewer C: Cost $7,000 Storm Sewer Cor Cost $108,000 Total $115,000 v 4.3.2 Assessments Cl After the Core fac! of the project, the $409,000 will be a. $148,000 will be a O'Leary's Hills A Spreading these following appro O'Leary's Hills Fi (Sanitary Sewer, I Streets and Lighti Future Unplatted (Storm Sewer On: O'Leary's Fifth Addition r costs have been subtracted from the total estimated cost naining assessable amount is $557,000. Of this amount, >sed to the 35 lots in O'Leary's Hills Fifth Addition, and ssed to the estimated 68 lots in the remaining unplatted tions. is over the number of lots indicated above yields the assessment rates: i Addition termain, Storm Sewer, Leary's Hills Addition City of Rosemount Assessment Rate 35 lots @ $11,686/lot 68 lots @ $2,177/lot Page 8 1 t 1 1 V. Project Schedule The proposed schedule for this improvement is listed below. This schedule is based on the provisions of Chapter 429 of the Minnesota Statutes. The schedule assumes that all elements of the improvement, including developer obligations and easement acquisition are completed in a timely manner. Receive Report, Set Public Hearing July 21, 1992 Hold Public Hearing, Order Plans and Specifications August 4, 1992 Approve Plans and Specifications September 1, 1992 Open Bids September 25, 1992 Receive Bids/Award Contract October 6, 1992 Begin Construction October 1992 Complete Construction Spring 1993 Hold Assessment Hearing Fall 1993 First Payment Due with Taxes May 1994 O'Leary's Fifth Addition City of Rosemount Page 10 APPENDIX A DETAILED COST ESTIMATES AND DRAWINGS 1 1 1 1 1 1 1 1 1 1 1 1 t 1 1 1 1 Description Estimate Of Cost Sanitary Sewer ity Project No. 232 Est. Unit Unit Qty. Price Amount 8" PVC, 10'-15'Deep L.F. 645 12.50 8,063 8" PVC, 15'-20'Deep L.F. 680 18.00 12,240 10" PVC, 15'-20'Deep L.F. 185 20.00 3,700 10" DIP, 20'-25' Deep L.F. 250 45.00 11,250 10" DIP, 25'-30' Deep L.F. 90 50.00 4,500 Standard Manhole 8' Deep Each 6 1,000 6,000 Excess Depth, Standard Manhole L.F. 54 75.00 4,050 8" x 4" PVC Wye Each 31 50.00 1,550 10" x 4" DIP Tee Each 2 250.00 500 10" x 4" PVC Wye Each 2 80.00 160 4" PVC Service L.F. 1,400 6.00 8,400 4" PVC Riser L.F. 215 9.00 1,935 4" DIP Riser L.F. 30 13.00 390 Connect to Existing Sewer Each 1 500.00 500 Subtotal Sanitary Sewer $63,238 Plus 10% Contingencies 6,762 Estimated Construction Cost $70,000 Plus 30% Overhead And Engineering 21,000 Total Estimated Cost $91,000 O'Leary's Fifth Addition City of Rosemount Appendix A-1 Estimate Of Cost Storm Sewer City Project No. 232 Est. Unit Description Unit Qty. Price Amount 12" RCP, (0'-10') L.F. 130 17.00 2,210 15" RCP, (0'-10') L.F. 130 19.00 2,470 18" RCP, (0'-10') L.F. 410 22.00 9,020 21" RCP, (0'-10') L.F 270 24.00 6,480 27" RCP, (0'-10') 27" RCP, (10'-20') L.F. 950 30.00 28,500 L.F. 1,340 33.00 44,220 36" RCP, (10'-20') L.F. 590 37.00 21,830 36" RCP, (20'-30') L.F. 210 50.00 10,500 48" RCP, (0'-10') L.F. 210 50.00 10,500 48" RCP, (10'-20') L.F. 240 55.00 13,200 27" Apron w/Trash Guard & Riprap Each 1 1,000.00 1,000 Manhole, Type B L.F 25 120.00 3,000 Manhole, Type C L.F. 150 150.00 22,500 Manhole, Type D L.F. 25 250.00 6,250 Manhole, Type E L.F. 90 300.00 27,000 Manhole, Type F L.F. 20 450.00 9,000 Catch Basin, Type X L.F. 44 100.00 4,400 Catch Basin, Type Y L.F. 12 120.00 1,440 R-1733 Manhole Casting Each 23 150.00 3,450 Catch Basin Casting Each 14 225.00 3,150 Street Restoration S.Y. 200 10.00 2,000 Straw Bales Each 40 6.00 240 Silt Fence L.F. 300 3.00 900 Subtotal Storm Sewer $233,260 Plus 10% Contingencies 23,740 Estimated Construction Cost $257,000 Plus 30% Overhead And Engineering 77,000 Total Estimated Cost $334,000 O'Leary's Fifth Addition City of Rosemount Appendix A-3 1 O'Leary's Fifth Addition City of Rosemount Appendix A-4 Estimate Of Cost Street Construction City Project No. 232 Est. Unit Description Unit Qty. Price Amount ' Common Excavation C.Y. 800 3.00 2,400 Granular Borrow (LV) C.Y. 800 4.00 3,200 Subgrade Preparation R.S. 23 100.00 2,300 Test Rolling R.S. 23 40.00 920 Agg. Base Placed, CL. 5 C.Y. 1,275 12.50 15,938 Binder Course Mixture, Type 81 Ton 635 19.00 12,065 Bituminous Material for Tack Coat Gal. 425 1.50 638 Wearing Course Mixture, Type 41 Ton 635 20.00 12,700 Adjust Gate Valve Box Each 7 150.00 1,050 ' Adjust Frame & Ring Casting Each 12 200.00 2,400 4" Concrete Walk S.F. 2,010 1.75 3,518 Concrete Curb & Gutter, Des. 5518 L.F. 4,350 5.00 21,750 Salvaged Permanent Barricades L.F. 32 25.00 800 Salvaged Topsoil C.Y. 600 2.50 1,500 Topsoil Borrow C.Y. 600 7.50 4,500 Seeding Acre 2 1,000.00 2,000 Mulch w/Disk Anchoring Acre 2 700.00 1,400 Sodding S.Y. 2,100 2.00 4,200 Subtotal Streets $93,279 Plus 10% Contingencies 9,721 Estimated Construction Cost $103,000 Plus 30% Overhead And Engineering 27,140 Total Estimated Cost $134,000 1 O'Leary's Fifth Addition City of Rosemount Appendix A-4 1 1 1 1 1 1 1 1 1 1 1 1 t 1 1 1 1 Estimate Of Cost Lighting City Project No. 232 Description Unit Qty. Price Amount Lighting Unit, Type A Each 3 1,200.00 3,600 Lighting Unit, Type B Each 2 1,800.00 3,600 Underground Conductor L.F. 1,900 3.00 5,700 Feed Point Each 3 1,500 4,500 Subtotal $17,400 Plus 10% Contingencies 1,600 Estimated Construction Cost $19,000t Plus 30% Overhead And Engineering 6,000 Total Estimated Cost $25,000 +Based on information provided by NSP for this work. O'Leary's Fifth Addition City of Rosemount Appendix A-5 i Core Cost Calculations Sanitary Sewer City Project No. 232 Description p Unit Qty. Price Amount ' 10" PVC, 15'-20' vs. 8" PVC, 1b'-15' L.F. 190 7.50* 1,425 10" DIP, 25'-30' vs. 8" DIP, 25'+30' L.F. 90 10.00* 900 10" DIP, 20'-25' vs. 8" DIP, 20'25' L.F. 250 10.00* 2,500 Excess Depth, Standard Manhole L.F. 6 75.00 450 Manhole Drop Section (deduct) L.F. 6 125.00 (750) 10"x4" PVC Wye vs. 8"x4" PVIC Wye Each 2 30.00 60 4" PVC Service (deduct) L.F. 12 6.00 (72) 4" PVC Riser L.E 17 9.00 153 Subtotal $4,666 Plus 10% Contingencies 534 Estimated Construction Cost $5,200 Plus 30% Overhead And Engineering 1,800 Total Estimated Cost $7,000 *Unit Price is a Differential O'Leary's Fifth Addition City of Rosemount Appendix A-6 CoreCost Calculations Storm Sewer City Project No. 232 Description Unit Qty. Price Amount 27" RCP, (0'-10') L.E 490 30.00 14,700 27" RCP, (0'-10') vs. 15" RCP, (9'-10') L.F. 200 11.00* 2,200 27" RCP, (10'-20') vs. 18" RCP, 'i(10'-'20') L.E 300 6.00* 1,800 27" RCP, (10'-20') vs. 21" RCP �10'-20') L.E 660 4.00* 2,640 27" RCP, (10'-20') vs. 24" RCP (10'-20') L.F. 150 2.00* 300 48" RCP, (10'-20') vs. 36" RCP (10'-20') L.F. 60 18.00* 1,080 27" Apron w/Trash Guard & Riprap Each 1 1,000.00 1,000 48" RCP, (10'-20') L.E 360 55.00 19,800 Street Restoration S.Y. 200 10.00 2,000 4' Extra Depth on Trunk Main L.E 3,080 4.00 12,320 Manhole, Type C L.E 42 150.00 6,300 Manhole, Type C vs. Manhole Type B L.F. 28 30.00* 840 Manhole, Type D L.E 8 250.00 2,000 Manhole, Type E L.F. 20 300.00 6,000 Manhole, Type F L.F. 5 450.00 2,250 R-1733 Manhole Casting Each 1 150.00 150 Subtotal $75,380 Plus 10% Contingencies 7,620 Estimated Construction Cost $83,000 Plus 30% Overhead And Engineering 25,000 Total Estimated Cost $108,000 O'Leary's Fifth Addition City of Rosemount Appendix A-7 - I> '. . i4=—� I I 1 \ 143RD STREET'. w _ 43RD f 30RDAUUPPER 143 A . v �..._ - iw ''.! 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