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Arcadis- SLO <br />4119 Broad Street Suite 210 <br />San Luis Obispo, CA 93401 <br />Project: <br />Project Number: <br />Project Manager: <br />Forward Landfill <br />30216409.01 3Q24 Forward Unit <br />Drew Feucht <br />Reported:08/22/2024 10:43 <br />Quality Control Report - Laboratory Control Sample <br />Constituent <br />Control Limits <br />PercentPercentSpike <br />QC Sample ID Type Result Level Units Recovery RPD Recovery RPD Quals <br />Water Analysis (General Chemistry) <br />Run # <br />Lab <br />QC Batch ID: B194727 <br />Dissolved Calcium B194727-BS1 LCS 10.064 10.000 101 80 - 120mg/L 1 <br />Dissolved Magnesium B194727-BS1 LCS 10.406 10.000 104 80 - 120mg/L 1 <br />Dissolved Sodium B194727-BS1 LCS 10.097 10.000 101 80 - 120mg/L 1 <br />Dissolved Potassium B194727-BS1 LCS 10.171 10.000 102 80 - 120mg/L 1 <br />QC Batch ID: B194728 <br />Dissolved Calcium B194728-BS1 LCS 9.9323 10.000 99.3 80 - 120mg/L 2 <br />Dissolved Magnesium B194728-BS1 LCS 10.518 10.000 105 80 - 120mg/L 2 <br />Dissolved Sodium B194728-BS1 LCS 10.094 10.000 101 80 - 120mg/L 2 <br />Dissolved Potassium B194728-BS1 LCS 10.086 10.000 101 80 - 120mg/L 2 <br />QC Batch ID: B194786 <br />Dissolved Sulfide B194786-BS1 LCS 0.50798 0.50000 102 90 - 110mg/L 3 <br />LCSDB194786-BSD1 0.50143 0.50000 100 1.3 90 - 110 200mg/L 4 <br />QC Batch ID: B194788 <br />Chloride B194788-BS1 LCS 49.278 50.000 98.6 90 - 110mg/L 5 <br />Nitrate as N B194788-BS1 LCS 4.8880 5.0000 97.8 90 - 110mg/L 5 <br />Sulfate B194788-BS1 LCS 96.734 100.00 96.7 90 - 110mg/L 5 <br />QC Batch ID: B194789 <br />Chloride B194789-BS1 LCS 52.504 50.000 105 90 - 110mg/L 6 <br />Nitrate as N B194789-BS1 LCS 5.2396 5.0000 105 90 - 110mg/L 6 <br />Sulfate B194789-BS1 LCS 105.22 100.00 105 90 - 110mg/L 6 <br />QC Batch ID: B194790 <br />Chloride B194790-BS1 LCS 52.509 50.000 105 90 - 110mg/L 7 <br />Nitrate as N B194790-BS1 LCS 5.2331 5.0000 105 90 - 110mg/L 7 <br />Sulfate B194790-BS1 LCS 105.12 100.00 105 90 - 110mg/L 7 <br />QC Batch ID: B195030 <br />Total Dissolved Solids @ 180 C B195030-BS1 LCS 600.00 586.00 102 90 - 110mg/L 8 <br />QC Batch ID: B195031 <br />Total Dissolved Solids @ 180 C B195031-BS1 LCS 590.00 586.00 101 90 - 110mg/L 9 <br />QC Batch ID: B195061 <br />Dissolved Cyanide B195061-BS1 LCS 0.15108 0.15000 101 90 - 110mg/L 10 <br />QC Batch ID: B195233 <br />Dissolved Cyanide B195233-BS1 LCS 0.15422 0.15000 103 90 - 110mg/L 11 <br />The results in this report apply to the samples analyzed in accordance with the chain of custody document . This analytical report must be reproduced in its entirety . <br />All results listed in this report are for the exclusive use of the submitting party. Pace Analytical assumes no responsibility for report alteration , separation, detachment or third party interpretation. <br />4100 Atlas Court Bakersfield, CA 93308 (661) 327-4911 FAX (661) 327-1918 www.pacelabs.com Page 123 of 140Report ID: 1001531260