2019-10-10_HYDROLOGY - M1980244 (20)

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s s ' AraZ Laboratories, Inc. 2773 Downhill Drive Steamboat Springs, CO 80487(800)334-5493 HCltasca Denver, Inc. ACZ Sample ID: L43406-19 Project ID: Date Sampled: 07131118 17:00 Sample ID: AP7-HCT-WEEK17 Date Received: 03/28/18 Sample Matrix: Leachate Metals Analysis Parameter--- EPA Method Dilution Result Qual XQ Units MDL PQL Date Analyst: Calcium,dissolved M200.7 ICP 1 0.4 B mg/L 0.1 0.5 08/01/18 22:08 dcm Iron,dissolved M200.7 ICP 1 U * mg/L 0.02 0.05 08/01/18 22:08 dcm Magnesium,dissolved M200.7 ICP 1 U mg/L 0.2 1 08/01/18 22:08 dcm Soil Analysis MethodParameter EPA Dilution Result Qua[ XQ Units MDL PQL Date Analyst Conductivity--Humidity SM2510B 1 22.4 umhos/cm 1 10 07/30/1810:08 dbt Cell Test End of leach volumes D5744-12 and mass Interstitial Weight 1 170 g 07/30/18 0:00 dbt Leachate Volume 1 1000 mL 07/30/18 0:00 dbt Added Leachate Volume 1 937 * g 07/30/18 0:00 dbt Recovered Oxidation Reduction D1498-08 1 458 my 1 1 07/30/18 11:21 dbt Potential(Eh) pH, Humidity Cell Test M9045D/M9040C pH 1 6.1 units 0.1 0.1 07/30/18 0:00 dbt pH measured at 1 22.4 C 0.1 0.1 07/30/18 0:00 dbt Wet Chemistry MethodParameter EPA Dilution Result Qual XQ Units MDL PQL Date Analyst Acidity as CaCO3 SM2310B-Titration 1 U mg/L 10 20 08/03/18 12:14 ecc Alkalinity as CaCO3 SM2320B-Titration Bicarbonate as 1 U mg/L 2 20 08/06/18 0:00 ecc CaCO3 Carbonate as CaCO3 1 U mg/L 2 20 08/06/18 0:00 ecc Hydroxide as CaCO3 1 U mg/L 2 20 08/06/18 0:00 ecc Total Alkalinity 1 U mg/L 2 20 08/06/18 0:00 ecc Sulfate D516-02/-07-Turbidimetric 1 2.3 B mg/L 1 5 08/10/18 9:28 mss2 REPIN.02.06.05.01 *Please refer to Qualifier Reports for details.