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Mr. Samir Ahmed <br />Geosyntec Consultants, Inc. <br />June 30, 2021 <br />Page 3 <br />loader and operator are not available from the landfill, TRC can subcontract for an additional fee, with an <br />estimate provided in the optional pricing with this proposal. Samples will be collected 24 -hours following <br />probe placement into 6- or 8 -liter SUMMA passivated canisters, compositing samples from three locations <br />Into each canister for a total of three additional samples analyzed. <br />Table 2: Optional Test Program, Sample Probe Placement and Tier II Sampling Across Landfill <br />Parameter <br />Method <br /># of <br />Duration <br />Comment <br />Staff <br />Samples <br />(min) <br />Table 1: Base Scope of Work <br />NMOC <br />EPA Method 25C <br />9 probes <br />5 to 10 <br />Three sample locations shall be <br />3 hours <br />August 10, 2021 <br />3 samples <br />composited as one canister <br />Oxygen (02) <br />EPA Method 3C <br />9 probes <br />5 to 10 <br />Three sample locations shall be <br />Tables 1 and 2: Base Scope + Optional Scope of Work <br />3 samples <br />composited as one canister <br />Nitrogen (N2) <br />EPA Method 3C <br />9 probes <br />5 to 10 <br />Three sample locations shall be <br />4 hours <br />3 samples <br />Day 2: Collect three samples for NMOC, 02, N2, CO2, and <br />composited as one canister <br />Methane (CH4) <br />EPA Method 3C <br />9 probes <br />5 to 10 <br />Three sample locations shall be <br />September 8, 2021 <br />location prior to the condensate removal system. Collect <br />3 samples <br />(Day 2) <br />composited as one canister <br />Carbon Dioxide (CO2) <br />EPA Method 3C <br />9 probes <br />5 to 10 <br />Three sample locations shall be <br />3 samples <br />composited as one canister <br />TRC will review the EPA website (http://www.ega.eov/ttn/emcZemall.html#audit) in advance of the test <br />program to determine if audit samples are available for this scope of work. If audit samples are available <br />and the applicable regulatory agency(s) requires them for this scope of work, TRC can procure them on <br />behalf of Geosyntec. Note that this process may take up to 30 days and will require a change order. <br />Project Schedule <br />TRC will execute the referenced scope of services according to the following schedule: <br />Table 3: Proposed Test Program Schedule <br />Day <br />Activity <br /># of <br />On-site <br />Staff <br />Hours <br />Table 1: Base Scope of Work <br />Tuesday, <br />Collect three samples for NMOC, 02, N2, CO2, and 02 <br />1 <br />3 hours <br />August 10, 2021 <br />analysis from the Landfill Flare Skid Header, at a location <br />prior to the condensate removal system. <br />Alternate Test Program Schedule <br />Tables 1 and 2: Base Scope + Optional Scope of Work <br />Tuesday <br />Day 1: Place nine landfill gas probes, verify quality of <br />September 7, 2021 <br />landfill gas. <br />4 hours <br />Day 2: Collect three samples for NMOC, 02, N2, CO2, and <br />2 <br />(Day 1) <br />Wednesday <br />02 analysis from the Landfill Flare Skid Header, at a <br />7 hours <br />September 8, 2021 <br />location prior to the condensate removal system. Collect <br />(Day 2) <br />an additional three composite samples from the probes, <br />remove probes, and seal cover. <br />Proposal Number 448925.9990, Revision 1 �� TRC <br />