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.~; ~: c c <br />PP YT I <br />•' •~ ~ Page 2c of 17 <br />• Permit i:o.: CO-0027154 <br />d. T_EFCIS A1D CO~DITICNS <br />5. Effluent limitations <br />Beginning January 1, 1934* and lastins thrcugh December 31, 1935 the <br />permittee is authorized to discharge within the limitations specified <br />below, from outfall(s) serial number(s) 005, the outfall of Sediment <br />Pond D as shown in Figure 1 on Page 17a of the permit. <br />a.Effective during periods of no precipitation <br />Effluent parameter <br />Discharge limitations <br />Maximum Concentration <br />30-day avg. a/ Daily Max. b/ <br />Flow - (MGD) <br />~To:a'_ Suspended Solids (m~jl) <br />~To[al iron (mg/1) <br />~ rlexavalent Chromiun (: g;"1) <br />:o:ai Copper (mgil) <br />Total Silver (m~/'-) <br />Total ?!ercury (mgjl) <br />Total Zinc (mg/1) <br />• Salinity <br />n/a n/a <br />35 70 <br />1.0 2.0 <br />.0~~ .OS <br />.G1 .02 <br />.0001 .000'' <br />.00005 .0001 <br />.OS .10 <br />N/A h/A <br />pH - (Standard Units) shall remain between 6.5 and 9.0 b). <br />Oil and g*_ease shall not exceed 10 mg/1 b/ in any grab sample nor shall there <br />be a visible sheen. <br />*Compliance with :he ef:iuent limitations for discharge point 005 shall begir. <br />on January 1, 19S4. This dare is the time specified by the petmittee for <br />discharge to commence from the underground mine. The limitations are designed <br />[o become effective a: [he time when mine discharge goes to pond D or to <br />i•oidel Creek if pond D is not used. <br />Modified 7 /' ~ <br />(Added) <br />• <br />