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HomeMy WebLinkAbout3H - Downtown Street Improvements Change Order CONSENT AGENDA: PREPARED BY: SUBJECT: DATE: INTRODUCTION: BACKGROUND: HERITAGE 1891 COMMUNITY 1991 r-gJSOjV 2Q91 3 (h) BRUCE LONEY, ASSISTANT CITY ENGINEER CONSIDER APPROVAL OF CHANGE ORDER NO.1, PROJECT 89-l1, DOWNTOWN STREET IMPROVEMENTS JULY l6, 1990 During the course of construction for Project #89-1l, additional work beyond the Contract was done by the Contractor. A Change Order for this additional work has been prepared and enclosed in the Agenda packet for Council approval. The contractor, McNamara Contracting Company, Inc. and his subcontractors, have performed additional work which was not included in the original contract. The additional work is described and itemized costs are shown on the enclosed memorandum and Change Order form. A total of ten (10) additional items are described with the total cost of the Change Order being $l7,042.25. Items #1 throu9h #5 and #7 are associated with underground ut1lity and storm sewer work. In most cases on these items, the exact scope of work necessary was not known until the Contractor had done the excavation work in the particular area. Item #6 was for the milling of existing CSAH 21 bituminous pavement and was deemed necessary so as to provide a smooth patch on this County highway. Items #8 through #10 are additional work and expenses associated with the Main Avenue Parking Lot and represents the majority of the Change Order amount. The right-of-way was not available until this year resulting in a delay for the Contractor and Item #8 is for these additional expenses. Item #9 is for a complete electrical system with electrical receptacles for Christmas lights; future Town Center sign lighting, and an irrigation system circuit. Item #10 is for the irrigation 4629 Dakota S1. S.E., Prior Lake, Minnesota 55372 / Ph. (612) 447-4230 / Fax (612) 447-4245 RECOMMENDATION: BUDGET IMPACT: ACTION REQUIRED: system in the parking lot area which consists of several trees and shrubs. The total amount of this Change Order is $17,042.25 with the original contract amount being $871,738.65. This represents a 2.0% increase in the actual contract. The recommendation is to approve Change Order #1. This amount will be paid from the Construction Fund and has been included with this month's construction voucher. Project #89-ll is nearly complete with a current contract amount including Change Order #1 at $819,928.97 which is less than the original contract amount of $871,738.65. Make a motion as part of the Consent Agenda to approve Change Order #1 for Project #89-1l authorizing the Mayor and City Manager to sign the Change Order. HERITAGE 1891 COMMUNITY 1991 Q8J!ZJ;. ~/~ 2Q9f CHANGE ORDER CITY OF PRIOR LAKE 4629 DAKOTA STREET S.E. PRIOR LAKE, MN. 55372 DATE: TO: FOR: FOR: July 10, 1990 CHANGE ORDER NO. 1 McNamara Contractinq Company, Inc. proiect No. 89-ll, Downtown Street Improvements City of Prior Lake, Minnesota You are hereby directed to make the following change to your contract dated June 19, 1989 . The change and the work affected thereby is subject to all contract stipulations and covenants. This Change Order will (increase) the contract sum by Seventeen Thousand Forty Two and ------------- 25/l00 Dollars (l7,042.25 ). Add the following: See attached memorandum for specific details: Item 1 - Time delay of crew for field design change $ 349.60 Item 2 - Time and material for replacing existing $l,354.l4 gate valve boxes. Item 3 - Labor for connecting roof drain $ 74.75 Item 4 - Labor & equipment for connecting roof $ 540.79 drain to storm sewer srstem Item 5 - Labor & equipment for 1nvestigating $ 334.65 water main leak Item 6 - Labor & mobilization for milling existing $ 370.88 CSAH 21 bituminous pavement Item 7 - Labor & equipment to straighten gate valve $ l8l.13 box Item 8 - Additional expenses incurred by Contractor $ 55l.42 due to one year delay on Main Ave. Parking Lot Item 9 - Electrical system on Main Ave. Parking Lot $8,213.39 Item 10- Irrigation system on Main Ave. Parking Lot $5,071.50 NET CHANGE ORDER $17,042.25 4629 Dakota St. S.E., Prior Lake, Minnesota 55372 / Ph. (612) 447-4230 / Fax (612) 447-4245 Amount of Original Contract Additions approved to date Deductions approved to date Contract amount to date Amount of this Change Order Revised Contract Amount (Nos. ) (Nos. ) (Add) (VlNSln) (NU.1WiaUJfEJ) ~ 87l,738.65 0.00 0.00 871.738.65 17.042.25 888.780.90 DATE: TO: FOR: FOR: December 20, 1989 CHANGE ORDER NO. 1 McNamara Contractinq Company, Inc. Proiect No. 89-11, Downtown street Improvements City of Prior Lake, Minnesota Approved as to Form: Approved CITY OF PRIOR LAKE Owner Respectfully Submitted, By Mayor Date CITY OF PRIOR LAKE ENGINEERING DEPARTMENT By City Manager ~ Date Bruce Loney Project Engi er Approved McNamara Contractinq Co. Inc. Contractor By Date TO: FROM: SUBJECT: DATE: HER/TAGE 189/ COMMUNITY 1991 18J.'5f)~k~ 2Q91 LARRY J. ANDERSON, DIRECTOR OF PUBLIC WORKS BRUCE LONEY, ASSISTANT CITY ENGINEER PROJECT 89-1l CHANGE ORDER NO. 1 JULY 10, 1990 On the above referenced project, extra work items were required above the contract scope. The extra work items are listed below with the associated costs and date when the work was completed. These costs have been tentatively agreed to by the contractor, McNamara Contracting Co., Inc. EXTRA WORK ITEM DESCRIPTION & COST 1.) One hour time delay of subcontractor's storm sewer crew in making field design change of the 36" corrugated metal pipe on Duluth Avenue. ASSOCIATED COST AMOUNT July 10, 1989 1 hr. 952 Liehberr backhoe @ $110.00/hr. 1 hr. 380 Komatsu loader @ $85.00/hr. 1 hr. Foreman W/Truck @ $44.00/hr. 1 hr. Pipe layer @ $32.50/hr. 1 hr. Laborer @ $32.50/hr. $ 110.00 $ 85.00 $ 44.00 $ 32.50 $ 32.50 SUBCONTRACTOR TOTAL......................... . $ 304. 00 GENERAL CONTRACTOR ADMINISTRATION (15%) $ 45.60 NET TOTAL FOR ITEM NO. 1.....................$ 349.60 4629 Dakota St. S.E., Prior Lake, Minnesota 55372 / Ph. (612) 447-4230 / Fax (612) 447-4245 2.) Extra time and material in replacing existing gate valve boxes which were approximately fifty years old and in a deteriorated condition. Existing gate valves were repacked and valve boxes were found to be in need of replacement upon excavation to repack existing gate valves. ASSOCIATED COST July 10, 1989 3 EA - 17" C.J. Valve Box, Top & Cover @ $43.88/EA. 3 EA - 26" C.I.V.B. Ext. @ $44.62/EA 3 EA - 6" Round C.I.V.B. Base @ $35.35/EA July ll, 1989 3 EA - 17" C.J. Valve Box, Top & Cover @ $43.88/EA. 3 EA - 26" C. I. V . B. Ext. @ $44. 62/EA 3 EA - 6" Round C.I.V.B. Base @ $35.35/EA July l2, 1989 l&l/2 hr. Foreman W/Truck @ $44.00/hr. 1 EA - 17" C.J. Valve Box, Top & Cover @ $43.88/EA. 1 EA - 26" C.I.V.B. Ext. @ $44.62/EA 1 EA - 6" Round C.I.V.B. Base @ $35.35/EA July 13, 1989 1/4 hr. Foreman W/Truck @ $44.00/hr. 1 EA - 17" C.J. Valve Box, Top & Cover @ $43.88/EA. 1 EA - 26" C.I.V.B. Ext. @ $44.62/EA 1 EA - 6" Round C.I.V.B. Base @ $35.35/EA July 24, 1989 1 EA - 6" Gate Valve Box W/Cover @ $109.71 AMOUNT $ 131. 64 $ 133.86 $ 106.05 $ 131.64 $ l33.86 $ 106.05 $ $ $ $ $ $ $ $ $ 66.00 43.88 44.62 35.35 11. 00 43.88 44.62 35.35 109.71 SUBCONTRACTOR TOTAL.........................$1,177.51 GENERAL CONTRACTOR ADMINISTRATION (15%) $ 176.63 NET TOTAL FOR ITEM NO. 2....................$1,354.14 3.) Connection of 8" PVC SDR 35 roof drain from st. Michael's Church to new 27" RCP storm sewer. Roof drain was previously connected to old storm sewer system and was detected upon placement of 27" storm sewer mainline and was not shown on the plans. ASSOCIATED COST July 11, 1989 1 hr. Pipe1ayer @ $32.50/hr. 1 hr. Laborer @ $32.50/hr. AMOUNT $ 32.50 $ 32.50 SUBCONTRACTOR TOTAL..........................$ 65.00 GENERAL CONTRACTOR ADMINISTRATION (15%) $ 9.75 NET TOTAL FOR ITEM NO. 3.....................$ 74.75 4. ) Connection of roof drain of st. Michael's parsonage to 27" RCP storm sewer. Roof drain was previously connected old storm sewer srstem and was detected upon placement of storm sewer mainl1ne and was not shown on the plans. new to 27" ASSOCIATED COST AMOUNT July 17, 1989 3 hr. JD 510 Backhoe @ $69.00/hr. 3 hr. Foreman W/Truck @ $44.00/hr. 3 hr. Laborer @ $32.50/hr. 1/2 hr. Compactor @ $67.50/hr. $ 207.00 $ 132.00 $ 97.50 $ 33.75 SUBCONTRACTOR TOTAL....... . . . . . . . . . . . . . . . . . . . $ 470. 25 GENERAL CONTRACTOR ADMINISTRATION (15%) $ 70.54 NET TOTAL FOR ITEM NO. 4.....................$ 540.79 5.) Underground utility subcontractor's crew time for investigating possible watermain leak on Arcadia Avenue. Also crew time for working watermain gate valves so that the water could be shut off to permit the replacement of an existing fire hydrant on Arcadia Avenue. ASSOCIATED COST AMOUNT July 20, 1989 2 hr. JD 510 Backhoe @ $69.00/hr. 2 hr. Foreman W/Truck @ $44.00/hr. 2 hr. Laborer @ $32.50/hr. $ 138.00 $ 88.00 $ 65.00 SUBCONTRACTOR TOTAL..... . . . . . . . . . . . . . . . . . . . . . $ 291. 00 GENERAL CONTRACTOR ADMINISTRATION (15%) $ 43.65 NET TOTAL FOR ITEM NO.5..................... $ 334.65 6.) Mobilization and time for milling of bituminous pavement on CSAH 21 by Arcadia Avenue. New concrete curb and gutter was placed on the south side of CSAH 21 closing Arcadia Avenue from CSAH 21. After the curb was placed, the bituminous pavement needed to be patched and milling of the existing pavement was necessary to obtain a smooth surface. ASSOCIATED COST AMOUNT September 14, 1989 1&1/2 hr. mobilization of milling equipment @ $90.00/hr. 1&1/2 hr. milling equip. time @ $125.00 GENERAL CONTRACTOR ADMINISTRATION (15%) $ 135.00 $ l87.50 $ 48.38 NET TOTAL FOR ITEM NO. 6.....................$ 370.88 7.) At Bass street and West Avenue, a gate valve box had to be straightened so as to allow a gate valve key to be placed. ASSOCIATED COST September 14, 1989 1 hr. John Deere Backhoe @ $60.00/hr. 3 hr. Laborer @ $32.50/hr. GENERAL CONTRACTOR ADMINISTRATION (15%) AMOUNT $ 60.00 $ 97.50 $ 23.63 NET TOTAL FOR ITEM NO. 7.....................$ 181.13 8.) Additional expenses incurred by the Contractor due to the one year delay in obtaining the right of way for the Main Avenue Parking Lot. ASSOCIATED COST AMOUNT May - June, 1990 Man Hours (316 Hr. @ $.92/Hr. Increase $ Equipment Hours 245 Hrs. @ 5 gal/Hr.=1225 gal. 1225 gallon @ $.04/gal Increase (Bituminous) $ Utility Price Increases for Plant $ Asphalt Price Increase $ll.30 ton @lO.60/ton $ $ GENERAL CONTRACTOR ADMINISTRATION (l5%) $ 290.72 49.00 20.00 l19.78 479.50 71. 92 NET TOTAL FOR ITEM NO.8.......... .. .. . .. .. .. $ 551. 42 9. ) Complete electrical for the Main Avenue connection for the Parking Lot. system for the lightin9 and power outlets Parking Lot. Addit10nal circuit and irrigation system on the Main Avenue ASSOCIATED COST AMOUNT May - June, 1990 Original quote for electrical system Additional circuit for irrigation system Electrical connection for irrigation system GENERAL CONTRACTOR ADMINISTRATION (15%) $6,542.00 $ 457.74 $ 142.34 7,142.08 $1,071. 31 NET TOTAL FOR ITEM NO. 9....................$8,213.39 10.)Complete irrigation system for the Main Avenue Parking Lot area including all labor and materials and warrantr against defective workmanship for two years after installat1on. ASSOCIATED COST AMOUNT May - June, 1990 Original quote for irrigation system GENERAL CONTRACTOR ADMINISTRATION (15%) $4,410.00 $661.50 NET TOTAL FOR ITEM NO. 10...................$5,071.50 TOTAL TO DATE ITEM NUMBER ITEM TOTAL 1 $ 349.60 2 $l,354.14 3 $ 74.75 4 $ 540.79 5 $ 334.65 6 $ 370.88 7 $ 181.13 8 $ 551.42 9 $8,213.39 10 $5,071. 50 TOTAL ITEMS l-10 $17,042.25 The contract amount for Project NO. 89-ll is $87l,738.65. This change order to date would increase the contract amount by $l7,042.25 or 2.0% of the initial contract amount. Remaining work items on this job includes only punchlist items which are mainly restoration items.