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A. TERNS AND CONpITIONS PART I Page ld of 19 Permit No. CO-0000221 g) Additional conditions - effective at all times for all discharge points: There shall be no discharge of floating solids or visible foam in other than trace amounts. The discharge shall not contain any sanitary wastewaters from toilets or related facilities, or other pollutants not associated with active mining operations. There shall be no land application of wastewater, other than for dust control, without the previous authorization of a specific discharge point. 2. Burden of Proof Requirements - 009, 010 ' The permittee shall have the burden of proof when requesting relief from total suspended solids (TSS), total iron and/or settleable solids limitations. For rainfall, to waive TSS and total iron Limitations, it is necessary to prove that discharge occurred within 48 hours after measurable precipitation has stopped. In addition, to~waive settleable solids limitations, it is necessary to prove that discharge occurred within 48 hours after precipitation greater than the 10-year, 24-hour storm event. For snowmelt, to waive TSS and total iron limitations, it is necessary to prove that discharge occurred within 48 hours after pond inflow hoe stopped. In addition, to waive settleable solids limitations, it is necessary to prove that discharge occurred within 48 hours after pond inflow volume greater than the 10-year, 24-hour event has stopped. The Division shall determine the adequacy of proof. See Section I.8.3. 3. Post-Hinina Areas - all discharge points Commencing at the time active mining has ceased and surface areas have been returned to the required contour, all applicable discharges shall be subject to limitations other than those specified in Part I.A.L. These post-mining limitations shall remain in effect until bond release. The permittee shall notify the Division upon cessation of active mining so that appropriate permit modifications can be made. L J