Haywood County Erosion Control Program, 1233 N

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Haywood County Engineer, 1233 N. Main St., Ste. 2-15, Waynesville, N.C. 28786, 828-356-2114 (O), 828-356-2001 (F)
CHECKLIST FOR SLOPE PLAN
(Applies if slopes are greater than 15 feet in vertical height and steeper than 1:1 for cuts or 1.5:1 for fills)
PROJECT NAME:
The following checklist items should be considered in your slope development plan or slope repair plan:
__________North arrow
__________Scale (max 1” = 60’)
__________Boundaries, interior lines or easements
__________Relation to streets, roads or highway
__________Existing, surrounding conditions
__________Contours (not to exceed 5 feet)
__________Proposed drainage easements
__________Road locations and centerlines
__________Location and height of existing and proposed retaining walls/boulder walls
__________Clear delineation of all cut slopes and fill slopes
__________Vertical heights of slopes
__________Show length of slopes (face)
__________Describe accurate shape of slopes (flat face, convex, concave, irregular, etc.)
__________Describe steepness of slopes (in % slope, horizontal to vertical projection, or in degrees)
__________Cross sectional views and surface area calculations
__________Natural slope profile including adequate uphill/downhill areas of concern
__________Artificial slope profile including adequate uphill/downhill areas of concern
__________Location of diversions showing stable outlet areas
__________Soils and soil analysis
__________Strength of material information for earth material used
__________Compaction information (including engineered lifts)
__________Water bearing formations and hydrology
__________Drainage patterns and topographic conditions
__________Base preparation of fills (strip-organic and key)
__________Rock types
__________Geomorphology relating to soil stability and mass wasting
__________Geologic information (including analysis of strike and dip)
__________Proposed ground cover for artificial slopes
__________Specific location of structures placed or to be placed within slopes
__________Compaction data and proposed methods (include testing increments)
__________Design calculations showing yardage estimates
__________Construction details for MSE walls
__________Construction details for Reinforced Soil Slopes
__________Design methods and programs used for slope stabilization plans/construction
__________Location of all water lines and / or sewer lines in artificial slopes
__________Identify all setbacks
__________Slopes requiring variance
__________Waste areas
__________Factors of Safety calculations (provide analytical and calculation data)
__________Runoff calculations for diversions (25 year storm)
__________Narrative describing construction sequence related to slope construction or slope repair
__________Narrative describing the nature and purpose of the slope construction/repair activity
__________Design calculations and construction details to control ground water (seeps, springs, high water table)
__________Division of Solid Waste contacted for regulated work (LCID permit)
Reviewer:
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