20220329_Mine_Maps

ACREAGE
PARCEL
PORTION OF 16300015
TOTAL SITE AREA
19.46
EXISTING WETLANDS
0
DISTURBED WETLANDS
O
UNDISTURBED WETLANDS
0
CATEGORY
ACREAGE
MINE EXCAVATION
15.97
PROCESSING AREA/HAUL ROADS
0.05
TAILINGS/SEDIMENT PONDS
STOCKPILES
0
WASTE PILES
O
DUFFER AREA
TOTAL AREA TO BE PERMITTED19.46
3.44
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8' W/ WIRE MESH
STEEL POST
{ WIRE MESH FOB STANDARDS FABRIC
MIN, 14 GA. x z --- STANDARD OR EXTRA STRENGTH
6x6 MESH FOR 12 � W FILTER FABRIC
STANDARD FABRIC `� iLj
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r DIRECTION OF WATER FLOW
ANCHOR FABRIC SKIRT
MIN. 8" DEEP & 4" WIDE,
25
NOTES:
1. SYN. FENCE FABRIC SHALL BE MIN. OF 30" IN WIDTH
WITH 30 LB/IN TENSILE STRENGTH FOR STANDARD FABRIC
AND 50 LB/IN FOR EXTRA STRENGTH.
2. FABRIC SHALL BE CONTINUOUS LENGTH. IF JOINTS ARE
NECESSARY, LAP FABRIC POST TO POST,
3. STEEL POST SHALL BE MIN 4' IN HEIGHT AND BE OF THE
SELF -FASTENER STEEL ANGLE TYPE.
TEMPORARY SILT FENCE
NTS
CONSTRUCTION CONDITIONS.
2. CONTRACTOR SHALL COORDINATE WORK WITHIN, NCDOT AND LOCAL RIGHT
OF WAYS WITH PROPER AUTHORITIES AND SHALL MEET ANY REQUIREMENTS
AS TO TRAFFIC CONTROL AND CONNECTION TO EXISTING STREETS.
3. CLEARING AND GRUIUBING:REMOVE ALL TREES AS REQUIRED UNLESS
OTHERWISE NOTED TO REMAIN, STUMPS, ROOTS, SHRUBBERY; ASPHALT,
CONCRETE, STRUCTURES, BURIED UTILITIES, STORAGE TANKS, ETC. WITHIN
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LIMITS OF CONSTRUCTION.
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4. STRIPPING: BEFORE EXCAVATING OR FILLING, REMOVE ALL TOPSOIL,
WOOD, LEAVES, AND ANY OTHER UNSUITABLE MATERIAL.
5. MUCKING: REMOVE ANY SOFT, ORGANIC SILT . MATERIALS AND EXISTING
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BURIED CONSTRUCTION DEBRIS AS REQUIRED AND FILL TO SUBGRADE
to
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ELEVATIONS WITH A CLEAN SELECT -FILL COMPACTED AS SPECIFIED.
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6. DISPOSAL: CLEARED, GRUBBED, STRIPPED OR, EXCAVATED SPOIL SHALL
BE REMOVED FROM SITE AND DISPOSED OF IN ACCORDANCE WITH ALL
APPLICABLE LOCAL AND STATE CODES. i
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7. BORROW MATERIAL; THE CONTRACTOR SHALL �FURNISH ("SORROW
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MATERIAL REQUIRED FROM OFF SITE AND OBTAIN, 'ALL REQUIRED PERMITS
ASSOCIATED WITH BORROW OPERATIONS.
8. FILL AND COMPACTION: AFTER STRIPPING THOSE AREAS DESIGNATED TO
RECEIVE FILL SHOULD BE PROOFROLLED. THE TOP 8" OF SUBGRADE SHALL
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BE COMPACTED TO AT LEAST 98% OF. MAXIMUM DENSITY AT OPTIMUM
MOISTURE CONTENT. ANY AREA WHICH PUMPS OR RUTS EXCESSIVELY.
SHOULD BE UNDERCUT AND REPLACED WITH A CLEAN, SILTY OR CLAYEY
a
SAND HAVING A UNIFIED SOIL CLASSIFICATION OFI SP, SM, OR SC. FILL
MATERIAL 5" OUTSIDE. OF BUILDING AREAS SHALL THEN BE PLACED IN
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LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 95% OF THE
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:2
STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-698) WITH THE
UPPER 12 INCHES OF SUBGRADE BEING COMPACTED TO 98% OF THE
STANDARD PROCTOR MAXIMUM DRY DENSITY. FILL; MATERIALS WITHIN
SHALL BE
BUILDING AREAS TO A LINE .OUTSIDE THE BUILDING AREAS
PLACED IN LAYERS NOT TO EXCEED 8" AND COMPACTED TO AT LEAST 987
L_
OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY (ASTM D-698) WITH
IF
THE UPPER 12 INCHES OF SUBGRADE BEING COMPACTED IN 6 INCH
LAYERS TO 100% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. IN
AREAS WHERE NO STRUCTURAL FILL IS TO BE PLACED THE UPPER 12
INCHES OF IN -PLACE SUBGRADE SHOULD BE COMPACTED TO AT LEAST 98
OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY. IF THE MATERIAL IS
T00 TO EACH LAYER SHALL
DRY COMPACT TO THE REQUIRED DENSITY BE
WETTED IN ACCORDANCE WITH COMPACTION REQUIREMENTS. IF THE MATERIAL
IS TOO WET TO SECURE PROPER COMPACTION, 1T SHALL BE HARROWED
5
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REPEATEDLY OR OTHERWISE AERATED WITH SUITABLE EQUIPMENT UNTIL
Spx OPTIMUM MOISTURE CONTENT IS OBTAINED. FILL SHALL BE PLACED IN SUCH
A MANNER , THAT 'THE SURFACE WILL DRAIN READILY AT ALL TIMES. SEE
NPDES STABILIZATION TIMEFRAMES
SITE AREA DESCRIPTION
STABILIZATION
TIMEFRAME EXCEPTIONS
PERIMETER DIKES, SWALES, DITCHES AND SLOPES
7 DAYS
NONE
HIGH QUALITY WATER (HOW) ZONES
7 DAYS
NONE
SLOPES STEEPER THAN 3:1 �
7 DAYS
IF SLOPES ARE 10' OR LESS IN LENGTH AND ARE NOT
STEEPER THAN 2.1 14 DAYS ARE ALLOWED
SLOPES 3:1 OR FLATTER
14 DAYS
7 DADS FOR SLOPES GREATER THAN 50' IN LENGTH
ALL OTTER AREAS WITH SLOPES FLATTER THAN 4:1
.14 DAYS
NONE, EXCEPT FOR PERIMETERS AND HQW ZONES
STRUCTURAL NOTES AND SOILS REPORT .FOR ADDITIONAL REQUIREMENTS.
9. LAYOUT: THE CONTRACTOR SHALL PROVIDE ALL LAYOUT REQUIRED TO I
CONSTRUCT HIS WORK. ;
10. THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTION
OF EXISTING UTILITIES DURING CONSTRUCTION.
11. EXISTING BOUNDARY INFORMATION BY GIS & (AERIAL PHOTOGRAPHY AND
PROVIDED BY OWNER.
12. THE CONTRACTOR SHALL VERIFY DIMENSIONS IAT JOBSITE.
13. THE CONTRACTOR IS RESPONSIBLE FOR THE COORDINATION OF
RELOCATION OR DISCONNECTION OF ALL EXISTING UTILITIES WITH
APPLICABLE AGENCIES AND AUTHORITIES. .
14. ALL PAVEMENT AND BASE MATERIALS AND WORKMANSHIP SHALL
CONFORM TO NCDOT STANDARDS. O