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06 Staff Report. Increase Change Order Authorities PREPARED BY: WooJae Kim Town Engineer Reviewed by: Town Manager, Assistant Town Manager, Town Attorney, Finance Director, and Parks and Public Works Director 110 E. Main Street Los Gatos, CA 95030 ● (408) 354-6832 www.losgatosca.gov TOWN OF LOS GATOS COUNCIL AGENDA REPORT MEETING DATE: 3/16/2021 ITEM NO: 6 DATE: March 11, 2021 TO: Mayor and Town Council FROM: Laurel Prevetti, Town Manager SUBJECT: Increase Project Contingency to 30 Percent of the Contract Award Amounts and Authorize Staff to Execute Future Change Orders for the FY2020/21 Street Repair and Resurfacing (CIP No. 811-9901), FY2020/21 Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and 24 Percent for the Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization) RECOMMENDATION: Staff recommends that the Town Council increase project contingency to 30 percent of the contract award amounts and authorize staff to execute future change orders for the FY2020/21 Street Repair and Resurfacing (CIP No. 811-9901), FY2020/21 Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and 24 percent for the Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization). BACKGROUND: The adopted Fiscal Year (FY) 2020/21-2024/25 Capital Improvement Program (CIP) Budget designates funding for the annual Street Repair and Resurfacing (CIP No. 811-9901), annual Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization). On February 2, 2021, the Town Council approved the plans and specifications for the FY2020/21 Street Repair and Resurfacing; and authorized the Town Manager to advertised the project for public bid and award a construction contract not to exceed $4,763,000, including contingencies and change orders (ten percent of the contract amount). Council also approved the plans and specifications for the FY2020/21 Curb, Gutter, and Sidewalk Maintenance; and authorized the Town Manager to advertise the project for public bid and award a construction contract not to exceed $771,000, including contingencies (ten percent of the contract amount). PAGE 2 OF 6 SUBJECT: Increase Project Contingency to 30 Percent of the Contract Award Amounts and Authorize Staff to Execute Future Change Orders for the FY2020/21 Street Repair and Resurfacing (CIP No. 811-9901), FY2020/21 Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and 24 Percent for the Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization) DATE: March 11, 2021 BACKGROUND (continued): On January 19, 2021, the Town Council approved the plans and specifications for the Smart Signals Field Improvements; and authorized the Town Manager to advertised the project for public bid and award a construction contract not to exceed $750,000, including contingencies (ten percent of the contract amount). The Traffic Signal Modernization project is largely funded through grants from the Metropolitan Transportation Commission (MTC) and Santa Clara Valley Transportation Authority (VTA), with local match funds from the Traffic Impact Mitigation Fund. The field improvements portion of the Traffic Signal Modernization is funded through the Traffic Impact Mitigation Fund. Staff typically requests construction agreement amounts with authority to staff to issue up to ten percent of the contract amount for future change orders for unanticipated or anticipated additional work. Where extenuating circumstances exist, staff may request higher contingencies. DISCUSSION: On February 18, 2021, the Town received six bids for the Smart Signals Field Improvements. Below is the bid summary: Project No. of Bids Bid Range Bid Average Engineer’s Estimate without Contingency Council Authorized Award Amount, including 10% for Change Orders Smart Signals Field Improvements 6 $603,975- $976,583 $791,834 $655,000 $750,000 The lowest responsible bid was from St. Francis Electric, who is also the Town’s vendor for streetlights and signals maintenance. St. Francis Electric is closely familiar with the Town’s existing traffic signal infrastructure. The second lowest bidder had a price of $694,807. Staff recommends that Council authorize staff to issue future change orders up to 24% of the contract amount for this project to take advantage of low prices from St. Francis Electric, while adhering strictly to the construction agreement amount not to exceed $750,000 as authorized PAGE 3 OF 6 SUBJECT: Increase Project Contingency to 30 Percent of the Contract Award Amounts and Authorize Staff to Execute Future Change Orders for the FY2020/21 Street Repair and Resurfacing (CIP No. 811-9901), FY2020/21 Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and 24 Percent for the Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization) DATE: March 11, 2021 DISCUSSION (continued): by Council. The additional improvements, especially associated with the traffic signal video detection system at intersections, would allow for a more robust and comprehensive Smart Signals network. On February 25, 2021, the Town received bids from eight contractors for the FY2020/21 Curb, Gutter, and Sidewalk Maintenance project. The Town also received four bids for the FY2020/21 Street Repair and Resurfacing on March 2, 2021 project. The bid pricing was very competitive. Below is a bid summary with the lowest bids in bold: FY2020/21 Projects No. of Bids Bid Range Bid Average Engineer’s Estimate without Contingency Council Authorized Award Amount, including 10% for Change Orders Curb, Gutter, & Sidewalk Maintenance 8 $417,130- $634,318 $495,291 $625,000 $771,000 Street Repair and Resurfacing 4 $3,134,344 - $3,481,481 $3,306,916 $3,750,000 $4,763,000 This year’s lowest responsible bid for the Curb, Gutter, and Sidewalk Maintenance project is from Villalobos and Associates, and Pavement Coatings for the Street Repair and Resurfacing project. The Town has satisfactorily completed past projects with both contractors. The average bid prices this year for both projects are noticeably lower compared to past years. Engineer’s Estimates are based on past year averages with escalation added. Staff took a conservative approach in creating the Engineer’s Estimate due to uncertain market conditions from the continuing COVID-19 pandemic. Also, low bid costs can be attributed to advertising bids early in the year. Staff is recommending that Council authorize the increase of the change order authority from ten percent to 30 percent for staff to take full advantage of the lower unit costs this year and increase the amount of work that can be done within the budgeted funds. Staff will conduct project outreach via social media platforms and distribute project notifications to inform the affected communities of the upcoming projects throughout the Town. PAGE 4 OF 6 SUBJECT: Increase Project Contingency to 30 Percent of the Contract Award Amounts and Authorize Staff to Execute Future Change Orders for the FY2020/21 Street Repair and Resurfacing (CIP No. 811-9901), FY2020/21 Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and 24 Percent for the Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization) DATE: March 11, 2021 CONCLUSION: Approval of the recommendation allows staff to work with this year’s low bid contractors to do more work throughout the Town within the budgeted fund for the FY2020/21 Street Repair and Resurfacing (CIP No. 811-9901), FY2020/21 Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization). COORDINATION: This project has been coordinated with the Finance Department. FISCAL IMPACT: Funds for the increased costs are available in the respective project budgets. Remaining project fund balances shall be carried forward to the next fiscal year. Street Repair and Resurfacing (CIP No. 811-9901) Budget Costs GFAR $ 2,303,024 Gas Tax $ 1,242,352 Winchester Class IV Bikeway $ 842,917 Proposed Cost Share – City of Monte Sereno $ 334,000 Reduction for Prior Cost Share Agreements $ (78,339) Total Project Budget $ 4,643,954 Construction (Base and Alternate Bid Items) $3,134,344 Contingency (30%) $940,303 Material Testing $30,000 Pavement Condition Survey $30,000 Temporary Staff Costs $15,000 Other Project Related Costs $6,000 Project Costs $4,155,647 Available Balance $ 488,307 PAGE 5 OF 6 SUBJECT: Increase Project Contingency to 30 Percent of the Contract Award Amounts and Authorize Staff to Execute Future Change Orders for the FY2020/21 Street Repair and Resurfacing (CIP No. 811-9901), FY2020/21 Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and 24 Percent for the Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization) DATE: March 11, 2021 FISCAL IMPACT (continued): Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921) Budget Costs GFAR $745,992 Cost Share Agreement – Monte Sereno $66,000 Total Project Budget $811,992 Construction (Base and Alternate Bid Items) $417,130 Contingency (30%) $125,139 Material Testing $30,000 Temporary Staff Costs $7,000 Other Project Related Costs $4,000 Project Costs Committed $583,269 Available Balance $228,723 Traffic Signal Modernization (CIP No. 813-0227) Budget Costs Grant Fund $1,826,400 Traffic Mitigation $1,103,289 Total Project Budget $2,929,689 Construction (Base and Alternate Bid Items) $603,975 Contingency (24%) $144,954 ATCS-ATMS Vendor (Econolite) $581,649 Project Management (W-Trans) $200,000 Design of Field Element (Iteris) $135,390 Staff Costs $200,000 Misc. Prior Year Expenditures $ 76,523 Project Costs Committed $1,942,491 Available Balance $ 987,198 PAGE 6 OF 6 SUBJECT: Increase Project Contingency to 30 Percent of the Contract Award Amounts and Authorize Staff to Execute Future Change Orders for the FY2020/21 Street Repair and Resurfacing (CIP No. 811-9901), FY2020/21 Curb, Gutter, and Sidewalk Maintenance (CIP No. 813-9921), and 24 Percent for the Smart Signals Field Improvements (CIP No. 813-0227, Traffic Signal Modernization) DATE: March 11, 2021 ENVIRONMENTAL ASSESSMENT: These are projects defined under CEQA as being Categorically Exempt [Section 15301(c) Existing streets, sidewalks, trails and similar facilities]. Notice of Exemptions have been recorded with the County.