2010-09-30_HYDROLOGY - M1977300 - Laserfiche WebLink

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Cotter Corporation PROCEDURE Number: 3-4 Schwartzwalder Mine Page: 10 of 11 Golden, Colorado WATER MONITORING Revision: 8 Date: 08/01/1010 TABLE 3: WATER TREATMENT DISCHARGE - EXTENDED SUITE PARAMETERS (S&A CODES 5 & 6) Discharge Water Quality Parameter nit I LLD Sample volume reservative Field Filtered G eneral Piro Parties Total Dissolved Solids DS mg/L 10 500mL Cod to 4'C Yes Toted Suspended Solids SS m 4 1 Liter Cod to 4'C No Chemical Oxygen Demand (COD) mg/L 5 250mL H2SO, & Cod to 4°C No 01 and Grease (visual) Visual No No S.U. Feld measured No No War tons Cyanide weals acid dissociabie m 0.005 500mL NaOH & Cod to 4'C No Chloride mg/L 3.0 500mL Cod to 4C No Fluoride mglL 0.1 250mL Cod to 4°C Yes SuUate mg1L 5.0 500mL Cod t0 4'C No Sulfide mg/L 5.0 500mL Coal to 4'C No Aktals Total Antimony mg/L 0.001 HNO, No Arsenic mg/L 0.10 HN03 No Boron mg/L 0.1 HN% No Ciuomium+3 mg/L 0.05 250 L HN% No Mercury mg/L 0.0001 m HNO, No Iron mg/L 0.03 HNO3 No Thalium mg/L 0.001 HN% No Uranium mglL 0.0002 HN% No Metals Dissolved Chrornium48 m 0.01 250mL Cod to 4'C Yes iron mg/L 0.03 HN% Yes Manganese mg/L 0.01 100mL HN03 Yes Metals Potentia Dissolved Arsenic mg/L 0.10 HN% No Cadmium HN03 No Copper mg/L 0.005 HN% No Nidde mg/L 5 HNO, No Selenium mg/L 2 0rr?L HNO, No Silver mg/L 0.001 HNO, No Uranium mg/L 0.0002 HN% No Zinc mg/L 0.005 HNO, No RaalFonueNdes Total Radium 226 pCilL 02 HNO, No Radium 226+228 PCVL 2 Liter HN03 No Radi anudides Dissolved Radium 226 pCi/L 0.2 2 Liter HNO, Yes HOET Pirnephales L 3 corn siteshest N/A C 3 com WA Pirnephales T ' 3 cam esitest NIA Ceriodaphnia T 3 cam NIA -b&A coae ti only (Quarterly arM Page 20 of 21