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Project Cost Estimate HWA Ref: 2024-180 <br />Everett Stormwater Conveyance Improvments Date 13-Jun-24 <br />Everett, Washington Prepared By: YNAN/SMG <br />Prepared for Otak <br />Principal <br />Geotech <br />Engr VIII <br />Geotech <br />Engr V <br />Geotech <br />Engr III Geol. III CAD <br />Admin. <br />Support <br />Contracts <br />Admin.TOTAL TOTAL <br />DESCRIPTION $110.00 $94.00 $63.00 $50.00 $45.00 $45.00 $35.00 $50.00 HOURS AMOUNT <br />Field Explorations <br />4 4 8 $452 <br />Conduct Utility Locates and Additional Site Visit to Verify/Clear Utility Locates 8 8 $400 <br />2 6 2 10 $516 <br />6 36 42 $1,920 <br />4 4 8 $380 <br />22 22 $990 <br />Geotechnical Engineering <br />1 2 6 9 $433 <br />4 8 4 16 $1,080 <br />2 4 16 16 8 46 $2,764 <br />4 8 8 20 $1,280 <br />6 4 2 12 $618 <br />TOTAL LABOR:2 12 45 58 68 10 4 2 201 $10,833 <br />HWA LABOR COSTS ESTIMATED DIRECT EXPENSES: <br />$10,833 Mileage: 26 miles/roundtrip, $0.67/mile, 18 trips $314 <br />$20,590.28 GPS: $75/day, 4 days $300 <br />$3,249.90 Pavement Coring Equipment: $150/core $150 <br />TOTAL LABOR:$34,673 Water Level Indicator: $30/day, 15 days $450 <br />Laboratory Testing (see detail to left)$4,015 <br />TOTAL DIRECT EXPENSES: $5,229 <br />LABORATORY TEST SUMMARY:ESTIMATED SUBCONTRACTORS: <br />Est. No. Unit Total Traffic Control w/ flaggers, $2500/day, 4 days $10,000 <br />Test Tests Cost Cost Drilling Subcontractor; up to 11 borings, 25 feet each $26,000 <br />Moisture Content w/Description 55 $25 $1,375 Private Utility Locate, $190/hour, 6 hours $1,140 <br />Percent Fines 11 $105 $1,155 Technical Editor, Draft Report $350 <br />Grain Sized Distribution 11 $135 $1,485 Markup on Subcontractors; 12%$4,499 <br />LABORATORY TOTAL: $4,015 TOTAL SUBCONTRACTORS: $41,989 <br />PROJECT TOTALS AND SUMMARY: <br />Total Labor $34,673 <br />Direct Expenses $5,229 <br />Total Subcontractors $41,989 <br />ESTIMATED PROJECT TOTAL:$81,891 <br />Assumptions: <br />See proposal dated June 13, 2023. <br />Proposed Scope of work: <br />This estimate is based on eleven exploratory borings, averaging 25 feet deep. See proposal dated June 13, 2023. <br />Overhead (OH) @ 190.07% of DSC <br />Fixed Fee @ 30% of DSC <br />Prepare Final Report <br />Plan and Coordinate Field Exploration Program <br />PERSONNEL & 2024 HOURLY RATES <br />WORK TASK <br />ESTIMATED HWA LABOR: <br />Perform Drilled Boreholes (up to 11 borings, assumes 4 days) <br />Prepare ROW Permit Application / Traffic Control Plans <br />Perform Concrete Core on Evergreen Way (one core, assumes 1/2 day) <br />Direct Salary Cost (DSC) <br />Prepare Draft Geotechnical Report <br />Conduct Groundwater Monitoring <br />Generate Exploration Logs and Assign Laboratory Testing <br />Geotechnical Task Management and Project Set Up <br />Geotechnical Engineering Analyses <br />2024-180 Scope and Budget_Rev1