2019-10-10_HYDROLOGY - M1980244 (18)

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AraZ Laboratories, Inc. " 2773 Downhill Drive Steamboat Springs, CO 80487(800)334-5493 HCItasca Denver, Inc. ACZ Sample ID: L43411-08 Project ID: Date Sampled: 05115118 17.00 Sample ID: 138-1-ICT-WEEK 6 Date Received: 03/28/18 Sample Matrix: Leachate Metals Analysis Parameter EPA Method Dilution Result Qual XQ Units MDL PQL Date Analyst Calcium,dissolved M200.71CP 1 1.2 * mg/L 0.1 0.5 05/16/18 12:55 aeh Iron,dissolved M200.71CP 1 0.03 B mg/L 0.02 0.05 05/16/18 12:55 aeh Magnesium,dissolved M200.7 ICP 1 U * mg/L 0.2 1 05/16/18 12:55 aeh Soil Analysis MethodParameter EPA DilutionDate Analyst Conductivity--Humidity SM2510B 1 48.8 * umhos/cm 1 10 05/14/1812:59 dbt Cell Test End of leach volumes D5744-12 and mass Interstitial Weight 1 144 g 05/14/18 0:00 dbt Leachate Volume 1 1000 mL 05/14/18 0:00 dbt Added Leachate Volume 1 874 g 05/14/18 0:00 dbt Recovered Oxidation Reduction D1498-08 1 422 my 1 1 05/14/18 13:42 dbt Potential(Eh) pH,Humidity Cell Test M9045D/M9040C pH 1 4.4 units 0.1 0.1 05/14/18 0:00 dbt pH measured at 1 20.9 C 0.1 0.1 05/14/18 0:00 dbt Wet Chemistry Method Dilution Result Qual XQ Units MDL PQL Date Analyst ,Parameter — EPA Acidity as CaCO3 SM231013-Titration 1 10 B mg/L 10 20 05/23/18 12:15 kja Alkalinity as CaCO3 SM2320B-Titration Bicarbonate as 1 U mg/L 2 20 05/17/18 0:00 emk CaCO3 Carbonate as CaCO3 1 U mg/L 2 20 05/17/18 0:00 emk Hydroxide as CaCO3 1 U mg/L 2 20 05/17/18 0:00 emk Total Alkalinity 1 U mg/L 2 20 05/17/18 0:00 emk Sulfate D516-02/-07-Turbidimetric 1 10.8 mg/L 1 5 05/17/18 14:07 las REPIN.02.06.05.01 'Please refer to Qualifier Reports for details.