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COWRADO LEGACY LAND SCHWAHTZWALDER MINE <br /> Notes: <br /> Analytes not listed in Technical Revision 28.Sample collection,analysis,and reporting are conducted quarterly at the request of the site owner. <br /> 'Metals standards for aquatic life are stared as dissolved unless otherwise specified <br /> °C=degrees Celsius <br /> VS/ern=micro Siemens per centimeter <br /> pg/L=milligrams per liter <br /> CaCO,=Calcium carbonate <br /> CDPHE-Colorado Department of Public Health and Environment <br /> ICP=Inductively Coupled Plasma <br /> ICP-MS=Inductively Coupled Plasma Mass Spectrometry <br /> n/a=not provided <br /> my=millivolts <br /> mg/L=mi Iligrams per liter <br /> pCi/I.=pic 1,"' sI c Gtcr <br /> Standard calculated per Reg-31 using an average hardness value of 163 mp/L as GC03. <br /> New standard calculated per g-38 Reg-38 <br /> New standard provided in Reg-3fl <br /> Citation: <br /> "=CDPHE,2018.5 CCR 1002,Regulation 31-The Basic Standards and Methodologies for Surface Water,Part 31.11:Radionuclide Standards and Basic Standards for Organic Chemicals.Table II-Inorganic Parameters,and Table III-Metal Parameters,January. <br /> B=CDPHE.2019.Regulation 38-Stream Classification and Water Quality Standards,Clear Creek Basin,Segment 171h.Mainstem of Ralston Creek Lncluding all Tributaries and Wetlands from the Source to the Inlet of Arvada Reservoir.June. <br /> =CDPHE,2016,CDPHE,2016.5 CCR 1002,Regulation 41-The Basic Standards for Ground Water(Radioactive Materials Standards,Table A Ground Water Organic Chemical Standards,Table 1 Domestic Water Supply-Human Health Standards,Table 2 <br /> ,,.estic Water Supply-Drinking Water Standards,and Table 4 TDS Water Quality Standards),December.(https://www.colomdo.gov/pacific/sites/default/files/41 2016%2812%29.pdo <br /> ,I Nj=:Whenever CDPHE provided a range of values(i.e.,first number is health-based value,second number is the EPA maximum contaminant level),the value listed In this table is the EPA maximum contaminant level. <br /> NOVEMBER2020 27 AMENDMENT$ <br />