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`COLORADO LEGACY LAND <br /> SCHWARTZWALDER MINE <br /> TABLE E-5.COMPLIANCE ORDER O - 123-1, AC ING REQUIREMENTS <br /> D r CDPHE team Standards,Segment <br /> S Sta da ds S <br /> g <br /> Surface Water Quality Standards (CDPHE,2018)A 17b,Ralston Creek' (CDPHE,2019) <br /> Human Health Aquatic Life Aquatic Life Sample Analytical Detection Sample Suite <br /> Analyte CAS No. Units (Total Concentrations) (Dissolved Concentrations) (Dissolved Concentrations) Tyle Method(s) Limit Name <br /> Domestic Water Acute 1- Chronic 30- Chronic 30-Day <br /> Water Supply Agriculture +Fish Day Day Acute 1-Day Average <br /> Average <br /> Antimony 7440-36-0 mg/L - - Grab M200.8 ICP- 0.0004 Sample Suite <br /> 0.006 - 5.6 - MS #2 <br /> Arsenic 7440-38-2 mg/L 0.34 Total= 0.00002 Grab M200.8 ICP- Sample Suite <br /> 0.00002 0.1 0.02 0.34 0.15 MS 0.0002 #2 <br /> Boron 7440-42-8 m L 0.75 Sample Suite <br /> g/ - Grab <br /> - - - - M200.7ICP 0.02 #2 <br /> Chromium III 7440-47-3 m L 0.05 0.1 - 0.85 0.11 Total= 0.05 0.11 Grab Sample Suite <br /> g/ Sa p <br /> M200.7ICP 0.01 <br /> Chromium VI 18540-29-9 mg/L 0.05 0.1 100 0.016 0.011 0.016 0.011 Grab #2 <br /> Copper 7440-50-8 mg/L 0.021 0.014 Grab Sample Suite <br /> 1 0.2 1300 0.0213 0.0136 M200.7ICP 0.01 #2 <br /> Cyanide WAD 57-12-5 m L 0.005 Grab Sample Suite <br /> Y (WAD) g/ <br /> - - - - - SM4500 0.03 #2 <br /> Fluoride 16984-48-8 mg/L - Grab Sample Suite <br /> SM4500 0.11 #2 <br /> Gross Alpha Particle Activity 12587-46-1 pCi/L - - Grab Sample Suite <br /> M900.0 2 to 4 #2 <br /> Gross Beta Particle Activity 12587-47-2 pCi/L - - Grab Sample Suite <br /> - - - M900.0 2 to 4 #2 <br /> Molybdenum 7439-98-7 mg/L - Grab Sample Suite <br /> 0.1 0.3 M200.7ICP 0.02 #2 <br /> Nitrate+ Nitrite Total N mg/L - - Grab Sample Suite <br /> 10 - I M353.2 0.02 #2 <br /> pH pH - 6.5-9.0 Grab Sample Suite <br /> - N A-Field Parameter #2 <br /> Phosphorus 7723-14-0 mg/L - Grab Sample Suite <br /> 0.11 M365.1 0.01 #2 <br /> Phosphate 14265-44-2 mg/L - - Grab Sample Suite <br /> - Calculation #2 <br /> Radium 226+228 Ra-226+Ra-228 pCi/L - - Grab Calculation 2 Sample Suite <br /> - - - #2 <br /> Silver 7440-22-4 mg/L 0.0047 0.0002 Grab M200.8 ICP- Sample Suite <br /> 0.0005 0.0047 0.0002 MS 0.0001 #2 <br /> Sulfate 14808-79-8 mg/L - 250 Grab D07/-11/ 1 <br /> Sample Suite <br /> 0.25 - - Turbidimetric #2 <br /> Total Dissolved Solids TDS mg/L - Grab Sample Suite <br /> - SM4500 20 #2 <br /> Total Suspended Solids - mg/L - Grab Sample Suite <br /> SM4500 5 #2 <br /> AUGUST 2020 31 AMENDMENT 5 <br />