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CR 95-30 CO 1 & 2 Mainstreet Reconstruction ... y 0 \ V ,?:- m 'I- '" . o P K \ ~ February 16, 1995 Council Report 95-30 Change Orders 1 and 2 Mainstreet Reconstruction 5th Avenue to T.H. 169 Proposed Action. staff recommends adoption of the following motion: Move that Council approve Chanqe Orders No.1 and NO.2 as they relate to Mainstreet Improvements, proiect 93-18. Overview. The construction phase of the Mainstreet project is substantially complete. The consultant is now clearing contract administration tasks from the roster and submits two change orders on this project. The consultant's attached letter makes reference to a third and final change in the future. Staff has authorized Change Orders 1 and 2 that still need Council approval. Primary Issues to Consider. e 0 What is the Nature of the Change Orders? 0 What is the Cost? 0 Staff Recommendation Supportinq Information. 0 Change Orders No.1 and No.2 0 RLK letter of support ~~ James Gessele Engineering Superintendent . . CR: 95-30 Page 2 Primary Issues to Consider. 0 What is the nature of the change orders? Change Order No.1 involves the construction of additional sanitary sewer to what was anticipated. Once trenching began and cracked pipe was uncovered, it because obvious that additional work was required. staff ordered this and additional water service repairs as needed. Change order No.2 relates to restoration of Burger King's sewer and water services when it was discovered during normal trenching operations that they were in disrepair. This change order also includes the cost of a temporary street lighting system. Delivery of the permanent system could not be guaranteed for the fall of 1994 so the city needed to fall back on a temporary system. Unfortunately provisions for such a system were not placed in this project contract as was done in the previous Mainstreet project. It 0 What is the cost? The cost of Change Order No.1 is $8,768.14 and will be funded partially by the Sanitary Sewer Fund. The remaining costs will be recovered by the assessment process. The Cost of Change Order No.2 is $10,789.60. The $4,370.00 cost for Burger King's water service repair will be recovered by the assessment process. The remaining $6,419.60 for temporary street lighting is to be covered by a budgeted project contingency. 0 staff Recommendation staff concurs with RLK's support letter of justification and recommends that council authorize the change orders. . -- ---.. CHANGE ORDER NO.1 UNIT UNIT QUANT PRICE AMOUNT G.L CONTRACTORS UTILITY WORK EXTRA DISTANCE OF SANITARY SEWER REQUIRED LUMP SUM 1 $1,462.45 $1,4B2.45 TO ENCOUNTER GOOD PIPE TEMPORARY REPAIR OF LEAKING WATER SERVICE LUMP SUM 1 $519.21 $519.21 FOR BURGER KING. INSPECTION OF WATER SERVICE FOR HOPKINS CAR LUMP SUM 1 $378.50 $378.50 CARE AS DIRECTED BY MIKE LAUSENG EXCAVATION FOR ABANDONED SANITARY SEWER LUMP SUM 1 $757.00 $757.00 SERVICE AT WALSER BARGAIN LOT AS DIRECTED BY MIKE LAUSENG EXTEND NEW WATER SERVICE AND NEW CURB BOX LUMP SUM 1 $73292 $732.92 A T WALSER BARGAIN LOT AS DIRECTED BY MIKE LAUSENG EXTEND NEW WATER SERVICE AND NEW CURB BOX LUMP SUM 1 $884.92 $884.92 A T NOW SPORTS AS DIRECTED BY MIKE LAUSENG INSTALL 15- RCP FROM EXISTING MH TO CB 4 LUMP SUM 1 $450.00 $450.00 REPLACE EXISTING PVC PIPE AS DIRECTED RLK . RECONSTRUCT EXISTING TOP CONE AND 2' BARREL LUMP SUM 1 $2,439.47 $2,439.47 STA 13+59 DETERIORATED CONOITON AS DIRECTED MIKE LAUSENG SUBTOTAL $7,624.47 ADMINISTRA TION AND OVERHEAD FROM MIDWEST $1,143.67 ASPHALT CORP 15 % TOTAL CHANGE ORDER 1 $8,768.14 CHANGE ORDER NO.2 UNIT UNIT QUANT PRICE AMOUNT 4W DIP WATER SERVICE. CONCRETE PAD. INSTALlATION LUMP SUM 1 $4,370.00 $4,370.00 OF WOODEN FENCE. & MISC RESTORATION TEMPORARY LIGHTING SYSTEM MAINSTREET LUMP SUM 1 $6,419.60 $6,419.60 TOTAL CHANGE ORDER 2 $10,789.60 Page 1 Rll{ 922 Mainstreet Hopkins, Mn. 55343 (612) 933-0972 ~SOCIATES LTD. fax: (612) 933-1153 December 14, 1994 Mr. Jim Gessele Engineering Coordinator City of Hopkins 1010 1 st Street Hopkins,!vIN 55343 RE: Mainstreet Reconstruction Project Justification for Change Orders City Project 93-18 Dear Jim: e The following is additional justification for the change orders which were recommended for payment through payment request number 1 and 2 for the above referenced project. Change Order 1 . . . . . .. . .' Change order one was required to construct additional length of sanitary sewer main than what was originally anticipated. Although the sewer line was televised prior to construction, the video tape was not able to show that the bottom of the pipe was cracked due water flowing in the pipe while the taping was completed. It became evident once the pipe was uncovered and inspected that the bottom of the pipe was in unsatisfactory condition. This change order also includes a large amount of utility service inspection and repair as directed by Mr. Mike Lauseng. The concern regarding services was to investigate and replace any leaded services. Change Order 2 This work included sewer and water service restoration for Burger King. It is anticipated that this cost will be recovered by the .assessment process.to Burger King. . . Civil Engineering . Transportation . Infrastructure Redevelopment . Landscape Architecture . Construction Management . It is anticipated that additional change orders will be processed 'at a later date due to additional work incurred by the Contractor for the following items: Driveway at Tools USA requested by City Staff Widening of concrete alley behind Midnight Market It was decided with city staff to plant minor plantings within the proposed wooden planter boxes to be consistant with Phase One construction.. The contract was let anticipating a center left turn lane in front of Burger King. A change order for signing and pavment marking changes will be processed at a later date. If you have any questions, or need additional information, please donot hesitate to contact our office. Sincer~ly, '?!ia/ZU<f/ A' ~ any Brown . .. , , . . .. . . .. .