2018-02-01_PERMIT FILE - M1977004

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iii. Haul contaminant debris offsite iv. Break and bury concrete slab onsite V. SW -33 Compliance Monitoring station — remove when no longer needed vi. Grade site and spread growth medium as available vii. Revegetation Seeding Sediment Pond, Sediment Disposal i. Pond to remain as permanent feature ii. Ensure Dam Structure intact, spillway is competent, grout fill all pipes iii. Sediment Removal - dispose of in TCC Dump under sericite cap j. Sandstone Quarry adjacent to Sediment Pond Dam i. Grade slope — push down to more stable gradient ii. Cut and remove trees above highwall iii. Collect excess riprap material for use onsite iv. Scatter slash from cut trees onto new slope k. Millsite and Stormwater Pond i. Millsite was affected but all grading and revegetation is adequate ii. Stormwater pond (across road) needs riprap at drainage inlet below road iii. Revegetation - lodgepole and grass on mill and pond site are adequate iv. After riprap placement, request release of these areas I. Limestone Quarry i. Quarry is presently reclaimed, but can be redisturbed if further riprap is needed on site ii. For generating more riprap - cut trees from above highwall, push down rocky material, leave rocky highwall at steep, stable gradient iii. Scatter tree slash and broadcast seed on slope and flat below slope m. Tailings Pond and Tailings Pipeline Corridor, in Hale Gulch i. No tailings dam was constructed, no pipeline or road ever constructed ii. Check corridor and dam/pond sites to ensure no disturbance iii. Tailings dam site access road has been barricaded iv. Request release of all of these areas n. Piezometers, Inclinometers, Injection Wells i. Remove all features not required; install new features as needed ii. Removal: cut off well pipe extending above ground at wellheads iii. Remove surface piping and temporary structures iv. Seal and document the wellhead abandonment per State Regulations V. Finish grade and broadcast seed