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FIRST QUARTER 2023 <br />TABLE 1. LFG PROBE MONITORING DATA <br />FORWARD LANDFILL, MANTECA, CALIFORNIA <br />CH4 - Methane <br />CO2 - Carbon dioxide <br />02 - Oxygen <br />Bal Gas - Balance Gas <br />Rel Pres - Relative Pressure to atmosphere <br />PPM- Parts per million <br />PPB - Parts per billion <br />VOCs - Volatile Organic Compounds <br />" H20- Inches of water column <br />4/12/2023 1 of 1 <br />CH4 <br />CO2 <br />02 <br />Bal Gas <br />Rel Press <br />Probe ID <br />Record Date <br />VOCs (PPM) <br />VOCs (PPB) <br />(% by vol) <br />(% by vol) <br />(% by vol) <br />(% by vol) <br />("H2O) <br />GP-1AD <br />1/31/2023 09:01 <br />0.00 <br />0.50 <br />19.80 <br />79.70 <br />-0.06 <br />0.0 <br />GP-1AM <br />1/31/2023 09:02 <br />0.00 <br />0.60 <br />19.50 <br />79.90 <br />-0.43 <br />0.0 <br />GP-1AS <br />1/31/2023 09:16 <br />0.00 <br />0.30 <br />19.90 <br />1 79.80 <br />-0.06 <br />0.0 <br />GP-2AD <br />1/31/2023 09:28 <br />0.00 <br />0.20 <br />19.90 <br />79.90 <br />-0.09 <br />0.0 <br />GP-2AM <br />1/31/2023 09:30 <br />0.00 <br />0.20 <br />19.60 <br />80.20 <br />-2.71 <br />0.0 <br />GP-2AS <br />1/31/2023 09:32 <br />0.00 <br />0.10 <br />19.90 <br />80.00 <br />-0.21 <br />0.0 <br />GP-3AD <br />1/31/2023 09:41 <br />0.00 <br />0.20 <br />19.80 <br />80.00 <br />-4.26 <br />0.0 <br />GP-3AM <br />1/31/2023 09:43 <br />0.00 <br />0.20 <br />19.80 <br />80.00 <br />-0.03 <br />0.0 <br />GP-3AS <br />3/20/202311:11 <br />0.00 <br />1.40 <br />17.10 <br />81.50 <br />0.06 <br />0.0 <br />GP-4AD <br />1/31/202310:02 <br />0.00 <br />0.60 <br />19.30 <br />80.10 <br />-0.01 <br />0.0 <br />GP-4AM <br />1/31/202310:04 <br />0.00 <br />0.20 <br />19.50 <br />80.30 <br />-0.01 <br />0.0 <br />G P-4AS <br />1/31/2023 10:06 <br />0.00 <br />6.00 <br />6.50 <br />87.50 <br />-0.49 <br />0.0 <br />GP-5AD <br />1/31/202310:55 <br />0.00 <br />0.50 <br />19.50 <br />80.00 <br />-0.03 <br />0.0 <br />GP-5AM <br />1/31/202310:57 <br />0.00 <br />0.50 <br />18.90 <br />80.60 <br />-0.65 <br />0.0 <br />GP-5AS <br />1/31/202310:59 <br />0.00 <br />2.30 <br />14.30 <br />83.40 <br />-0.73 <br />0.0 <br />GP-6AM <br />1/31/202311:06 <br />0.00 <br />0.50 <br />18.90 <br />80.60 <br />0.01 <br />0.0 <br />GP-6AS <br />1/31/202311:08 <br />0.00 <br />0.20 <br />19.60 <br />80.20 <br />-1.74 <br />0.0 <br />- <br />GP -10D <br />3/20/202311:18 <br />54.90 <br />41.50 <br />0.00 <br />3.60 <br />0.68 <br />1.6 <br />1600 <br />GP -10M <br />3/20/202311:20 <br />59.60 <br />40.30 <br />0.10 <br />0.00 <br />0.62 <br />0.4 <br />400 <br />GP -10S <br />3/20/202311:22 <br />59.40 <br />40.60 <br />0.00 <br />0.00 <br />-0.06 <br />0.9 <br />900 <br />GP -11D <br />3/20/202311:32 <br />63.80 <br />32.20 <br />0.00 <br />4.00 <br />0.08 <br />3.7 <br />3700 <br />GP -11M <br />3/20/202311:35 <br />70.10 <br />14.20 <br />0.00 <br />15.70 <br />-0.16 <br />0.4 <br />400 <br />GP -11S <br />3/20/202311:38 <br />43.50 <br />27.50 <br />5.10 <br />23.90 <br />0.02 <br />0.9 <br />900 <br />GP -12D <br />3/20/202311:45 <br />5.30 <br />9.00 <br />4.80 <br />80.90 <br />0.43 <br />0.4 <br />400 <br />GP -12M <br />3/20/202311:47 <br />0.00 <br />1.80 <br />14.10 <br />84.10 <br />0.05 <br />0.0 <br />- <br />GP -12S <br />3/20/202311:49 <br />0.00 <br />0.80 <br />19.10 <br />80.10 <br />0.00 <br />0.0 <br />GP -13D <br />3/20/202311:56 <br />0.00 <br />0.60 <br />10.30 <br />89.10 <br />0.11 <br />0.0 <br />GP -13M <br />3/20/202311:58 <br />0.00 <br />0.70 <br />15.90 <br />83.40 <br />0.00 <br />0.0 <br />GP -13S <br />3/20/202312:00 <br />0.00 <br />0.50 <br />14.90 <br />84.60 <br />-0.03 <br />0.0 <br />GP -14D <br />3/29/202310:22 <br />0.00 <br />0.60 <br />19.30 <br />80.10 <br />-0.42 <br />0.0 <br />GP -14M <br />3/29/202310:23 <br />0.00 <br />0.90 <br />14.50 <br />84.60 <br />-0.13 <br />0.0 <br />GP -14S <br />3/29/2023 10:24 <br />0.00 <br />0.10 <br />20.70 <br />79.20 <br />-0.69 <br />0.0 <br />GP -15D <br />3/29/202310:33 <br />0.00 <br />1.50 <br />16.40 <br />82.10 <br />-0.09 <br />0.0 <br />GP -15M <br />3/29/202310:34 <br />0.00 <br />0.10 <br />20.90 <br />79.00 <br />-0.74 <br />0.0 <br />GP -15S <br />3/29/202310:36 <br />0.00 <br />0.30 <br />2.60 <br />97.10 <br />-0.20 <br />0.0 <br />CH4 - Methane <br />CO2 - Carbon dioxide <br />02 - Oxygen <br />Bal Gas - Balance Gas <br />Rel Pres - Relative Pressure to atmosphere <br />PPM- Parts per million <br />PPB - Parts per billion <br />VOCs - Volatile Organic Compounds <br />" H20- Inches of water column <br />4/12/2023 1 of 1 <br />