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REV: 04-02-26 VR <br />Cornerstone Earh Group (Geotechnical Engineering) <br />Professional Staff Hourly <br />Rate ($) <br />Construction and <br />Support Staff <br />Hourly <br />Rate ($) <br />Staff $207 Administrative Assistant $125 <br />Senior Staff $227 Engineering Technician I $207 <br />Project Manager $250 Construction Services <br />Administrative <br />$160 <br />Senior Project <br />Manager <br />$273 Engineering Technician II $207 <br />Principal $315 Technical Illustrator $180 <br />Senior Principal $350 Supervisory Technician $207 <br />(blank space)Senior Supervisory <br />Technician <br />$210 <br />Professional Technical Staff includes Engineers, Geologists, Hydrogeologists, Chemists, <br />and Scientists. Charges for personnel will be made in accordance with the above rates. <br />For field personnel, regular rates are normal workday construction hours (Monday <br />through Friday). For time spent over 8 hours in a day, time spent after 5 P.M., time spent <br />on swing shifts, and time spent on Saturdays by field personnel, overtime rates will be <br />charged at 1.5 times the hourly rate. Work on Sundays and holidays and work in excess <br />of 12 hours in one day will be charged at 2.0 times the hourly rate. Field rates are based <br />on a 48-hour notice. For less than 48-hour notice, a 10 percent surcharge will be added. <br />All field personnel, vehicle and equipment charges are portal to portal. Reproduction of <br />project documents will be charged as a project expense. <br />Equipment Charges <br />Vehicle <br />Nuclear Density Gauge <br />$35 per hour <br />$13 per test <br />GPS Unit <br />Hand Auger <br />Equipment Dust <br />Meter (3) <br />$100 per day <br />$100 per day <br />$475 per day, $1,475 per week, $4,125 per month, cellular connectivity $515 per month <br />per <br />meter <br />PID ppmv / 4 Gas <br />Meter PID ppbv <br />$140 per day, $600 per week, $2,000 per month <br />$180 per day, $650 per week, $2,200 per month <br />Weather <br />Station <br />Benkelman <br />Beam <br />Double Ring <br />Infiltrometer Dynamic <br />Cone <br />Pressure / Velocity Gauge <br />$100 per day, $250 per week, $740 per month <br />$175 per day, $750 per week, $2,800 per month <br />$100 per day <br />$100 per day <br />$90 per day, $300 per week, $600 per month <br />VIMS Blower <br />Equipment Depth <br />Sounder <br />ADMP Monitoring Kit <br />(1) Liner and Two <br />Caps Core N One <br />Sampler <br />$350 per day <br />$50 per day <br />$150 per day, $360 per week, $840 per month <br />$12 each <br />$50 each triplicate sample <br />ATTY/AGR.2026.093/Schaaf & Wheeler Consulting Civil Engineers(Redwood Creek Bank Stabilization Near 707 Bradford) (Page 19 of 21)