2021-08-19_PERMIT FILE - M2021052

• Permit No: M2021052
• IBM Index Class Name: PERMIT FILE
• Doc Date: 8/19/2021
• Doc Name: Completeness Response
• From: IHC Scott, Inc.
• To: DRMS
• Email Name: ACY
• Media Type: D
• Archive: No

Rifle Gravel Pit #1 August 2021
Figure 2. Exhibit A2 Permitted (Affected Area) as Described in Section 2.2. 7
Figure 3 Exhibit B - Index Map 9
Figure 4. Exhibit C1 -Adjacent Landowners and Structures 14
Figure 5. Exhibit C2 -Topography. 15
Figure 6. Exhibit C3—Vegetation. 16
Figure 7. Artificially-excavated Last Chance return ditch 17
Figure 8. General topography of the site. 17
Figure 9. Micro-topography separating upland settings 17
Figure 10. Exhibit D1 Mining Plan. 21
Figure 11. D2 Mining Plan Dewatering Pipeline Alignment (See Attachment A for additional Sheets referenced
in the inset). 22
Figure 12 D3 Mining Stage 1 Plan & Typical Stockpile Location during Mining (See Attachment A for
additional Sheets referenced in the inset). 23
Figure 13. D4 Mining Stage 2 Plan &Typical Stockpile Location during Mining (See Attachment A for
additional Sheets referenced in the inset). 24
Figure 14 Estimated Drawdown of Groundwater Levels Following 1 year of Continuous Dewatering
(estimated 3 wells). 25
Figure 15 Exhibit E1 -Reclamation Plan/Reclaimed Condition. Note the limits of disturbed areas (LDA) are
the Affected Areas. 35
Figure 16 Exhibit E2 -Reclamation Plan/Reclaimed Condition. Note, the limits of disturbed areas (LDA) are
the Affected Areas. 36
Figure 17. Exhibit F- Reclamation Map. 40
Figure 18. Exhibit G -Water Information. 42
Figure 19. Exhibit H1 —Bald Eagle Range. 51
Figure 20, Exhibit H2—Elk Range. 52
Figure 21. Exhibit H3-Mule Deer Range. 53
Figure 22. Exhibit H4—Osprey Range. 54
Figure 23. Exhibit H5—Threatened & Endangered Species Critical Habitats 55
Figure 24. Exhibit I -Soils Information. 57
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