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and shovel operations to the north of the pit.Additional overburden is also being moved to the spoil pile from <br /> progression along the eastern end of the pit footprint near the Collom facility area. <br /> West Taylor Fill. Collom Temporary Spoil Pile <br /> l <br /> r <br /> Eastern edge of Collom Pit progression. <br /> HYDROLOGIC BALANCE -Rule 4.05 <br /> Drainage Control 4.05.1,4.05.2,4.05.3; Siltation Structures 4.05.5,4.05.6; Discharge Structures 4.05.7,4.05.10; <br /> Diversions 4.05.4;Effluent Limits 4.05.2; Ground Water Monitoring 4.05.13; Surface Water Monitoring 4.05.13; <br /> Drainage —Acid and Toxic Materials 4.05.8; Impoundments 4.05.6,4.05.9; Stream Buffer Zones 4.05.18: <br /> The Final East Pit Ditch and North Trib. East Pit Ditch along with their associated stock tanks were inspected. The <br /> majority of the area is snow covered but no issues were observed. <br /> The West Pit and East Taylor Ponds were inspected and stable.The West Pit was dry and the East Taylor Pond <br /> held water at the time of the inspection.No issues were observed. <br /> The Collom D-2 Ditch was inspected. The ditch was visible and stable with rip rap. The ditch was approved to be <br /> lined with rip rap and was placed along the ditch in 2020. <br /> Collom Section 36,Middle and Section 25 Ponds were inspected and are stable. These ponds run in series with <br /> each other starting with Section 36 and ending with Section 25. The ponds were frozen over with snow cover and <br /> it could not be determined if discharge was occurring. <br />