Loading...
HomeMy WebLinkAbout2021-09-07-J01zDD Triumph Park_Change Order 4AGENDA ITEM: CITY OF WAUKEE, IOWA CITY COUNCIL MEETING COMMUNICATION MEETING DATE: September 7, 2021 AGENDA ITEM:Consideration of approval of Change Order No. 4 to Larson Construction, Co., Inc., for the Triumph Park Project increasing the contract in the amount of $65,005.52. FORMAT:Consent SYNOPSIS INCLUDING PRO & CON: Change Order No. 4 to Larson Construction, Co., Inc., is for: Item #1: $16,911.44 This was a request from Mid-American Energy to Re-locate the main electrical feed to the complex. Due to a number of outside influences including the 10th Street widening project the transformer pad and mainline was moved north. We also had to add in a small piece of concrete to provide access for Mid-American Energy. Items #2, #4, #7, #8, #9: $34,360.05 These are all adjustments that were necessary due to the grading of the overall site being completed under two separate contracts. The mass grading and storm water utility work was completed as part of the original high school project. These changes accommodate several adjustments to final RIM elevations of storm sewers, cross-slope adjustments to the final grade of future Douglas Avenue, adjustments to storm sewer intakes and manholes, slight grading adjustments to the quad paving areas around the concession stands, and the capping of a manhole that was no longer needed once the baseball fields were made bigger to allow for 14 year old baseball. The overall site grading and sanitary and storm sewer utilities were installed as a part of the 160 acre mass grading. Item #3: Credit ($7,383.72) This was a change in ceiling treatment in the 3 concession stands. This will allow for better access above the ceiling for future maintenance. Item #5: $1,185.11 This was a request from City Staff to adjust the overall shape of the enclosure to accommodate better use of the Fuel enclosure at the maintenance shop. Item #6: $19,932.64 This work was anticipated as a likely change to the project when it was bid. The City and the design team in conjunction with Waukee Betterment Foundation were still trying to determine the best way to recognize the $3 Million worth of contributors to the project. Adjustments were made to the Miracle Field restroom lighting and base course of the block associated with the building. The largest 15 donors names will be permanently fixed within the block work of the building and back lighting to properly recognize these contributors in the evening hours. City Staff believes that this will be a focal point of the entire complex and with it being adjacent to the main parking lot it will showcase the generosity that has been given to the Miracle League All-Inclusive area it deserves. J1DD Change Order #4 Total: $65,005.52 Project Budget Update Total Construction Project Total: $18,866,000 Change Order 1, 2, 3, 4 Total: $272,861.71 Budgeted Contingency (3%) Total: $592,080.00 Remaining Contingency Total: $319,218.29 Percentage of Project Complete(Estimate) 70% completed due to all 3 ball field quads being exactly the same FISCAL IMPACT INCLUDING COST/BENEFIT ANALYSIS: COMMISSION/BOARD/COMMITTEE COMMENT: STAFF REVIEW AND COMMENT: Approve Change Order RECOMMENDATION: Approve the resolution. ATTACHMENTS: I. Letter of Recommendation II. Change Order No. 4 PREPARED BY: Matt Jermier REVIEWED BY: PUBLIC NOTICE INFORMATION – NAME OF PUBLICATION: DATE OF PUBLICATION: September 2, 2021 Mr. Matt Jermier, Director Waukee Parks and Recreation Department City of Waukee 805 University Avenue Waukee, IA 50263 RE: Change Order #4 Triumph Park Dear Mr. Jermier: Attached please find Change Order #4 totaling the amount of $65,005.52, for approval and signature by Waukee City Council. Quantities have been reviewed and agreed upon by the contractor, City staff, and Confluence. The City and the Design Team have been on site reviewing items, attending meetings and completing site review several times a week for the past two months. The nine items below are all things that have been thoroughly reviewed with the team and remain as items that are beyond the original scope of services. The dollar amounts you see have been debated and pushed back on in some cases. These also only represent a fraction of the field adjustments and minor modifications that happen on a 20+ Million dollar project over two months. Many of those discussions happen in the field, get approved and we agree to move forward with no cost changes. Your staff and design team are working hard to keep these change orders to a minimum. This Change Order accounts for nine separate items: Item #1: (Transformer Pad Relocation) $16,911.44 This item is related to a request from Mid-American Energy to Re-locate the main electrical feed to the complex. Due to a number of outside influences the transformer pad and mainline was moved North. This change order accommodates this change. There was additional grading necessary to develop a new pad in that location as well as some storm drainage adjustments that needed to be made. We also added in a small piece of concrete to make the transformer more accessible. Item #2: (Storm Sewer Height Adjustments) $9,804.90 This change is related to this work being completed under two separate contracts. The mass grading and storm water utility work was completed as part of the original high school project. This change order accommodates several adjustments to final RIM elevations of that previous work. In all cases for this change order the elevations were raised to make them easier to maintain going forward. Item #3: (FRP Panels - credit) ($7,383.72) The original ceiling treatment in the 3 Concessions Stands consisted of 4x8 sheets FRP on ¾ plywood. The manufacturer recommended a different product line that would be less expensive and allow for better access above the ceiling. The design team reviewed the option and we agreed it would be appropriate for the space and provide a credit for the project. Item #4: (Grading Connection changes / revisions) $9,102.57 The work associated with this change was to solve a cross-slope issue that was created when matching the trail connections to the future Douglas Avenue Street on the Northeast corner of the project. Once staked in the field, Bishop Engineering asked the team to review the stakes. We all agreed that there was a better solution that eliminated any concern of completed grades and cross-slopes. Confluence re- graded this area and issued the change. This change incorporates the additional dirt work and sub- grade that was necessary to complete the desired modification. Item #5: (Fuel Enclosure Adjustments) $1,185.11 This overall shape of the enclosure was adjusted slightly to accommodate the use of it. The dollar figure included accounts for additional block and associated labor that was necessary to complete the structure. Item #6: (Miracle Field Donor Wall Adjustments) $19,932.64 This work was anticipated as a likely change to the project when it was bid. The City and the design team in conjunction with Betterment Association were still discussing how to recognize the donors to the project. The Bid documents included what we thought it might be, but over time it was adjusted and the agreed upon solution required some adjustment to the lighting and base course of the block associated with the Miracle Field Restroom building. This change accounts for the adjusted building materials, lighting, and labor to complete the work. Item #7: (Storm Sewer Height Adjustments) $8,312.85 This change is very similar to Item #2. In walking the site, we identified three storm intakes that seemed deeper than they needed to be. For ease of maintenance and adjacent features the manholes were raised and the grads around them revised to create a better long term solution. Item #8: (Quad Grading Adjustments) $3,431.72 As we began laying out the internal Quads in the field; we determined that it would function better if we modified the grades of each of them slightly. This cost accounts for minor grading adjustments within the paved areas, some additional gravel sub-base that was necessary, and then feathering those grade changes out beyond the paved areas. (Overall about $1,250 per quad.) Item #9: (Manhole Capping + Grading Revisions) $3,708.01 Similar to Items #2 and #7 this is a change from the phase one grading plan that was completed. After that plan was completed; the City asked to adjust the outfield fences of the baseball quad out another 15 feet. In completing this request; we then eliminated one drainage area and this intake remained. The change is to seal the manhole and bury the structure. To minimize cost we adjusted some grades around an adjacent wall to provide the soil needed. So, the work includes some minor grading, a new cover, and sealing of the manhole. Confluence recommends approval of CO with payment as indicated. If there are any questions, please let me know. Respectfully, Confluence City of Waukee ___________ ____________________________________ Matthew O. Carlile, PLA, ASLA. LEED AP Tim Moerman Principal City Administrator