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REP10685
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REP10685
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Entry Properties
Last modified
8/24/2016 11:40:06 PM
Creation date
11/27/2007 12:30:12 AM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1980001
IBM Index Class Name
Report
Doc Date
7/15/2002
Doc Name
2002 Erosion Inventory Report
From
WWC Engineering
To
DMG
Permit Index Doc Type
Stability Report
Media Type
D
Archive
No
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^ Block 10 contains stockpiled topsoil (1996) and was seeded in 1996. This block was also <br />contour furrowed. <br />' • 1997 -Several gullies were repaired and reseeded at various locations in this block. Areas <br />included: the northwestern most edge; the central upper and lower portion of the block where <br />' gully drainage entered into the Moffat final pit drainage channel; along Downdrain 4 where a <br />system of gullies occurred; along the western edge of the reclaimed Middle Moffat Haul road <br />in the vicinity of Downdrain 2 and; along the western edge of the reclaimed shoulder of the <br />t narrowed Lower Moffat Road. <br />• 1998 -Gullies along hillslope which drain into the final pit drainage repaired and reseeded. <br />• 1999 -Repaired sections of the Fina[ pit Downdrain and Downdrain 4; roughed-up and <br />seeded the new gully activity associated with the pit Downdrain; repaired gullies and <br />installed contour furrows north of Final Pit Downdrain. <br />' • 2001 -Gully repair from the Center Haul Road along the south side of the ridge to the Lower <br />Moffat Road; along the south side of the Lower Moffat Road; adjacent to the Moffat Final Pit <br />Segment 4 Ditch; and, adjacent to the Final Pit Segment 3 Ditch. <br />2002 MOFFAT INVENTORY RESULTS AND CORRECTIVE ACTIONS <br />Block I <br />The erosion condition composite SSF score of this site was 4, which placed it in the <br />Stable Erosion Condition Class. The tabulated results for this survey are shown in Table 2. <br />There are some remnant rills and small gullies at the lower end of this block above Block 10 in <br />the vicinity of Downdrain #3. Another gully located near the north side of the old reclaimed <br />' road. These features show no recent activity with most having vegetation on the sides and <br />bottom. No corrective measures are planned as a result of the inventory. <br />' Table 2: Moffat Area Block 1 Erosion Condition Classification <br /> Possible <br />Item Score 2002 2001 2000 1999 1998 1997 1996 1995 <br />Soil Movement 14 0 0 1 0 0 3 3 5 <br />Surface Litter 14 0 0 0 0 0 ; 0 0 <br />Surface Rock Fragments 14 0 0 0 0 0 0 2 2 <br />Pedestalling 14 0 0 0 0 0 0 0 0 <br />Flow Patterns 15 0 0 0 0 3 3 3 6 <br />Rills i4 2 2 3 3 6 6 6 6 <br />Gullies IS 2 2 2 3 3 3 3 3 <br />Total 100 4 4 6 6 12 18 17 22 <br />Erosion Condition Classification: Stable Stable Stable Stable Stable Stable Stable Slight <br />Block 2 <br />The erosion condition composite SSF score for this site was 4, which placed it in the <br />Stable erosion class. The tabulated results for this survey are shown in Table 3. One remnant <br />W <br />4 wC Engineering <br />
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