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Closed Disposal Site Inspection Report (188) <br /> Corral Hollow Landfill (39-AA-0005) <br /> 8/9/2023 <br /> 5. LF gas well #1A was measured during the inspection: deep probe = 0.0% methane, 0.2% <br /> carbon dioxide, 19.8% oxygen, 79.9% balance. Mid probe = 0.0% methane, 2.4% carbon <br /> dioxide, 17.9% oxygen, 79.7% balance. Shallow probe = 0.0% methane, 1.4% carbon <br /> dioxide, 19.4% oxygen, 79.2% balance. <br /> 6. LF gas well #8 was measured during the inspection: deep probe = 0.0% methane, 0.0% <br /> carbon dioxide, 20.1% oxygen, 79.8% balance. Shallow probe = 0.0% methane, 2.3% carbon <br /> dioxide, 17.6% oxygen, 80.0% balance. <br /> 7. LF gas well #4 was measured during the inspection: deep probe = 0.0% methane, 0.0% <br /> carbon dioxide, 19.4% oxygen, 80.5% balance. Mid probe = 0.0% methane, 0.2% carbon <br /> dioxide, 17.6% oxygen, 82.2% balance. Shallow probe = 0.0% methane, 0.3% carbon <br /> dioxide, 19.0% oxygen, 80.7% balance. <br /> 8. LF gas well #5 was measured during the inspection: shallow probe = 0.0% methane, 3.2% <br /> carbon dioxide, 16.1% oxygen, 80.7% balance. Mid probe = 0.0% methane, 3.2% carbon <br /> dioxide, 16.0% oxygen, 80.7% balance. Deep probe = 0.0% methane, 1.6% carbon dioxide, <br /> 15.7% oxygen, 82.7% balance. <br /> 9. Second quarter landfill gas report was completed by the operator on May 11, 2023. No <br /> methane was found in the perimeter monitoring wells. <br /> 10. No violations or areas of concern. <br /> Attachments <br /> inspection photos <br /> CalRecycle Solid Waste Information System (SWIS) Page 2 of 2 <br /> Date Generated: August 14, 2023 11:09 AM <br />