2019-10-10_HYDROLOGY - M1980244 (20)

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A CZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487(800)334-5493 HCItasca Denver, Inc. ACZ Sample ID: L43412-14 Project ID: Date Sampled: 06/26/18 17:00 Sample ID: B12-HCT-WEEK12 Date Received: 03128118 Sample Matrix: Leachate Metals Analysis ,Parameter EPA Method Dilution Result Qual XQ Calcium,dissolved M200.7 ICP 1 1.6 mg/L 0.1 0.5 07/02/18 16:02 aeh Iron,dissolved M200.71CP 1 0.07 mg/L 0.02 0.05 07/02/18 16:02 aeh Magnesium,dissolved M200.7 ICP 1 0.3 B mg/L 0.2 1 07/02/18 16:02 aeh Soil Analysis MethodParameter EPA Dilution Result Qual XQ Units MDL POL Date Analyst Conductivity—Humidity SM2510B 1 40.4 umhos/cm 1 10 06/25/1813:34 dbt Cell Test End of leach volumes D5744-12 and mass Interstitial Weight 1 149 * g 06/25/18 0:00 dbt Leachate Volume 1 1000 mL 06/25/18 0:00 dbt Added Leachate Volume 1 899 g 06/25/18 0:00 dbt Recovered Oxidation Reduction D1498-08 1 415 my 1 1 06/25/18 14:10 dbt Potential(Eh) pH,Humidity Cell Test M9045D/M9040C pH 1 4.5 units 0.1 0.1 06/25/18 0:00 dbt pH measured at 1 21.2 C 0.1 0.1 06/25/18 0:00 dbt Wet Chemistry Parameter EPA .d Dilution Result e e Acidity as CaCO3 SM231013-Titration 1 U mg/L 10 20 07/05/18 14:12 kja Alkalinity as CaCO3 SM2320B-Titration Bicarbonate as 1 U * mg/L 2 20 07/03/18 0:00 emk CaCO3 Carbonate as CaCO3 1 U * mg/L 2 20 07/03/18 0:00 emk Hydroxide as CaCO3 1 U mg/L 2 20 07/03/18 0:00 emk Total Alkalinity 1 U * mg/L 2 20 07/03/18 0:00 emk Sulfate D516-02/-07-Turbidimetric 1 10.6 mg/L 1 5 06/27/18 13:01 rbt REPIN.02.06.05.01 *Please refer to Qualifier Reports for details.