7B, Arnt Construction Change Order & Final Payment

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Attachment to Change Order No.4 Owner: Contractor: Project: City of Arden Hills Amt Construction Company, Inc. 2006 Pavement Management Program Description of changes: Severa] additional work items were identified during City and URS staff site reviews as well as from resident comments that resulted in the need for additional work during the punchlist period of the project. The items are identified as either Roadway or Storm Drainage work items as indicated below. The following is an overview of the additional work items: Schedule A - Roadway The items listed below represent lump sum roadway work items approved by the City and performed by the Contractor or Subcontractors. These work items were regarded as necessary in order to complete punchlist items and close out the job. The description of the lump sum items are included below: 1. The concrete subcontractor replaced a curb cut that needed to be enlarged due to a granted variance and a driveway apron that heaved over the winter. Both of these items were included as a part of the site review punchlist work. Lump Sum Cost= $ ],1 ]2.10 2. ]n the interest of working with the property owners at 3465 and 3471 Siems Court, the City asked the retaining wall subcontractor to perform some additional retaining wall and paver brick work in the shared front yard of the two properties. Lump Sum Cost= $ 1.282.00 Subtotal Schedule A - Roadway $ 2,394.10 Schedule B - Storm Drainage The items listed below represent lump sum storm sewer work items approved by the City and performed by the Contractor or Subcontractors. These work items were regarded as necessary in order to complete punchlist items and close out the job. The description of the lump sum items are included below: 1. The raingardens at 3447 and 3442 Siems Court were not functioning properly. The Contractor drained the area and replaced material on the side adjacent to the roadway to allow drainage into the road subbase. Lump Sum Cost= $ 565.00 2. A swa]e was constructed at 3505 Ridgewood Road in order to allow for proper drainage. The Contractor graded a small swale and restored the area with blanket and seed. Lump Sum Cost= $ 262.50 3. At ]546 Arden Place an old storm outlet to Lake Johanna was removed in the back yard but the area was not restored because the resident indicated that they would be doing a landscaping project in the area. That project never happened, therefore the contractor restored the area. Lump Sum Cost= $ 868.20 4. An existing storm structure in the back yard of ]553 Arden Place had a pre-existing crack, which caused erosion in a new Iy constructed raingarden. As a result, the structure and rain garden needed repair. Lump Sum Cost= $ 562.2]