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: L43416-05 Project ID: Date Sampled: 04124118 I 00 Sample ID: PP4-HCT-WEEK 3 Date Received: 03/28/18 Sample Matrix: Leachate Soil Analysis Methodi-Parameter EPA POL Date Analyst, Conductivity—Humidity SM2510B 1 41.6 umhos/cm 1 10 04/23/1815:51 dbt Cell Test End of leach volumes D5744-12 and mass Interstitial Weight 1 201 * g 04/23/18 0:00 dbt Leachate Volume 1 1000 * mL 04/23/18 0:00 dbt Added Leachate Volume 1 849 g 04/23/18 0:00 dbt Recovered Oxidation Reduction D1498-08 1 355 my 1 1 04/23/18 16:03 dbt Potential(Eh) pH,Humidity Cell Test M9045D/M9040C pH 1 6.5 units 0.1 0.1 04/23/18 0:00 dbt pH measured at 1 20.3 C 0.1 0.1 04/23/18 0:00 dbt Wet Chemistry Method,Parameter EPA Dilution Result Qual XQ Units MDL PQL Date Analyst Acidity as CaCO3 SM231oB-Titration 1 U mg/L 10 20 05/03/18 14:33 mh Alkalinity as CaCO3 SM2320B-Titration Bicarbonate as 1 U mg/L 2 20 05/02/18 0:00 enb CaCO3 Carbonate as CaCO3 1 U mg/L 2 20 05/02/18 0:00 enb Hydroxide as CaCO3 1 U mg/L 2 20 05/02/18 0:00 enb Total Alkalinity 1 U * mg/L 2 20 05/02/18 0:00 enb Chloride SM4500CI-E 1 0.6 B mg/L 0.5 2 04/26/18 8:18 rbt Cyanide,WAD SM4500-CN I,E- 0.5 U mg/L 0.003 0.01 05/04/18 12:30 djp Colorimetric w/distillation Fluoride SM450OF-C 10 5.0 * mg/L 0.5 3 05/01/1817:18 the Nitrate/Nitrite as N M353.2-H2SO4 preserved 1 0.03 B mg/L 0.02 0.1 04/26/18 13:06 wtc Residue,Filterable SM2540C 1 36 * mg/L 10 20 04/30/18 10:27 mh (TDS)@180C Sulfate D516-02/-07-Turbidimetric 1 6.0 mg/L 1 5 04/30/18 11:26 jmm REPIN.02.06.05.01 'Please refer to Qualifier Reports for details.