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Williams Fork Mine PART I <br />Table 4 page 4 of 24 <br />CDPHE CDPS Requirements Permit No : CO -0034142 <br />Intfalls003A.022A.024A <br />Effluent Limitations 141a�imum I --- A Moriito6t—ig Reguirenrenrs ---- - <br />Concentrations <br />Effluent Parameter----- ---- --- -- <br />30-Dav La Daily Frequency Sample -Iype <br />Average Averave !11arimum <br />Effluent Flo,,v (RIGD) <br />Temp Daily Max (°C) <br />Beginning IN4ay 1, 2013 <br />Temp MWAT ('C) <br />Bcginn in2 iiia) 1, 2013 <br />PH (su) <br />TSS (mgll) <br />Oil and Grease (mg/1) <br />TDS (mg/1) <br />Alsenic,'Fot (ug/1) <br />As, PD (pe/1) <br />Cd, PD <br />Cr, TR (µa!1) - <br />C:u, PD (pelf) <br />Fe, TR (pgil) <br />Pb, PD (uL 1) <br />Mn, PD (µJI) <br />He, Tot <br />Ni, PD (µe/1) - <br />Se, PD (pg/1) . <br />Ag; PD (ug/1)- <br />Zn, PD (peil)- <br />St ]fide (nlg/I) <br />«EI, chronic <br />Pimephales Lethality <br />Ceriodaphnia Lethality <br />Pimephales Toxicity <br />Ceriodaphnia Toxicity <br />Repot Report �^ Monthly - <br />Report Continuous <br />35 <br />Report <br />Report <br />I <br />Report <br />Repori <br />1,000 <br />Report <br />Reporr <br />Repent <br />Report <br />Report <br />Report <br />Report <br />Report <br />Report <br />Instantaneous <br />Recorder <br />D:fT& IC25 �_ Annual <br />Recorder <br />Grab <br />Grab <br />Visual <br />Grab <br />Grab <br />Grab <br />Gfab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Gfab <br />Grab <br />3 Grabs / Test <br />3 Grabs / Test <br />3 Grabs/ Test <br />3 Grabs / Tes_ <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in the volume of a discharge caused by precipitation within any 24-hour period less than or equal to <br />the 10 -year, 24-hour precipitation event (or snow -melt of equivalent volume) may comply with the following limitations <br />subiect to burden of proof requirements described in Part L)3.4. <br />Fhe following limits may be substituted for those contained in the previous table. All other parariwters remain unchanged <br />C'ontir'llous <br />6 5-9 <br />2 Days/Month <br />- - - <br />70 <br />2 Days/Month <br />10 <br />2 Day,/Nionth <br />Report <br />Quarterly <br />r,tonNly <br />Report <br />Monthly <br />Report <br />\'tonthl) <br />Report <br />Monthly <br />Report <br />]Monthly <br />Report <br />Monthly <br />6,000 <br />2 Days/Month <br />Report <br />Monthly <br />Report <br />Monthly <br />N9onthly <br />Report <br />Nlontilly <br />Report <br />Monthly, <br />Report <br />Monthly <br />Report <br />]Monthly <br />tMonthly <br />[Annual <br />Stat Diff & <br />IC25 > <br />IWC <br />Annual <br />Report Stat <br />Annual <br />D:fT& IC25 �_ Annual <br />Recorder <br />Grab <br />Grab <br />Visual <br />Grab <br />Grab <br />Grab <br />Gfab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Grab <br />Gfab <br />Grab <br />3 Grabs / Test <br />3 Grabs / Test <br />3 Grabs/ Test <br />3 Grabs / Tes_ <br />ALTERNATE LIMITATIONS <br />Any discharge or increase in the volume of a discharge caused by precipitation within any 24-hour period less than or equal to <br />the 10 -year, 24-hour precipitation event (or snow -melt of equivalent volume) may comply with the following limitations <br />subiect to burden of proof requirements described in Part L)3.4. <br />Fhe following limits may be substituted for those contained in the previous table. All other parariwters remain unchanged <br />