HomeMy WebLinkAbout20220906_Mine_Maps8u.
3
SHEET INDEX
Sheet Number Sheet Title
-- Cover
M&EC-1 Mine Plan
M&EC-2 Enlarged Mine Plan
M&EC-3 Existing Conditions Plan
M&EC-4 Erosion Control Plan
X-5 Details
X-6 Details
RP-1 Reclamation Plan
HEIDELBERGCEM ENT G
HANSON AGGREGATES SOUTHEAST, LLC
SOUTH REGION
3825 Barrett Dr.
Suite 300
Raleigh, NC 27609
Phone (919) 380=2601
ROCKY MOUNT II QUARRY
10471 NC Highway 97 West
Rocky Mount, NC 27801
/► VICINITY MAP 119 = 2000.
LAT: 35.9762° N
LONG:-77.7396° W
RECEIVED
SEP 0 6 1011
LAND QUALITY
MINING PROURAM
MINING PERMIT NO: 33=13
PERMIT MODIFICATION
REVISED SEPTEMBER 2022
NOTE:
REVISED P ANS FOR MODIFICATION TO ORIGINAL
PERMIT #3:';-13. MODIFICATION TO INCLUDE PROPOSED
r n.lr oCTr OI AAIT IN 01 ArC nC ODCVIni IQI V
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DESIGNED:
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DRAWN:
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CHECKED:
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DATE: SEPTEMBER 2022
REGION:
SOUTH
LOCATION:
RALEIGH
DWG FILE:
HAE-RAL-RP-1
SCALE:
HORIZONTAL:
1"=300'
VERTICAL:
SHEET NO.:
M&EC-1
2 OF: 8
GRAPHIC SCALE
40 0 20 40 SD
1 inch = 40 ft.
REV NO: DESCRIPTION OF REVISION:
±3100' TO SPRINGFIELD ROAD/SR1250
N/F N/F 0
PARSONS WOODWORKING INC PARSONS WOODWORKING INC N/F
N/F DB 1026 PG 475 / DB 1026 PG 475 PARSONS WOODWORKING INC
PHILLIPS HOLDING CO "/ DB 1090 PG 268
DB 1026 PG 472 $(f
EX. & HIGH CHAIN LINK
EX. 30" C&G FENCE WITH THREE STRANDS
0.30 ACRES OF 13ARBED WIRE LOCATED
_ PORTION OF EX. CURB TO BE IN ROW ON PROPERTY LINE
----- REMOVED AS NECESSARY FOR _
-- INSTALLATION OF DRIVEWAY
® M NC HIGHWAY 97
60' PUBLIC ROW \ 440.52�
PROPOSED 30" C&G - N870 31- -5=- �
MINIS� � �..���. � �. _ _ _
CONTROL CORNER "----___.._
'- EX. FIBER OPTIC _ _
- - - -'- - - -
- - - - TO BE RELOCATED''C
N01o37'02"W
30.00
EX. CURB CUT & DRIVEWAY
TO BE REMOVED
PIPE B
652 LF - 42" DIA RCP -
INV.IN 69.0
EXISTING
OVERBURDEN
DISPOSAL
AREA
N/F
HANSON AGGREGATES
/ DB 1265 PG
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DATE:
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EX. DIRT ROAD A., I I
EX. OUTLET
PROTECTION
OFFICE
18" RCP -
MNS
CONTROLCORNER
-\' 1 CP-- -----------
�----------25'--
C�
REPLACE EX. CATCH BASIN
W/ GRATED INLET 2T UNDISTURBED BUFFER 50.
18" RCP W 5
��4.. PROPOSED CONCRETE DRIVEWAY I
r- 50'UNEXCAVATED BUFFER l
J g
TRUCK WASH
N w
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25' a
m
25' UNDISTURBED BUFFER --"I
CONCRETE BATCH PLANT
I
NOTE: AREA WITHIN BERM LIMITS TO
BE GRAVELED OR PAVED. EXACT
LIMITS TO BE DETERMINED DURING
SITE PLAN
HANSON AGGREGATES
I SOUTHEASTLLC
DB 1553 PG 916
7.09 ACRES (INCL. R/W)
6.79 AC PERMIT /
ODIFICATIONl
AREA p
P/
�.
10
APPROXIMATE LOCATION OF FUTURE
STORMWATER CONTROL MEASURE TO BE
INSTALLED BY CONCRETE PLANT TENANT
fi
50'UNEXCAVATED BUFFER
N/F -
264 LANDSCAPES LLC
DB 1606 PG 003
STORAGE BINS
PREVIOUSLY APPROVED &
INSTALLED ESC MEASURES
TO REMAIN & BE REUSED
REPAIR AS NEEDED (TYP.)
'.o
50'
I
EX. & HIGH CHAIN LINK
FENCE WITH THREE STRANDS
OF BARBED WIRE LOCATED
ON PROPERTY LINE
a
0
1E - OHE _ OHE
S06 37'16"E
30.02
30' CITY OF ROCKY MOUNT POWERLINE
EASEMENT IFEACH SIDE OF
EXISTING POWERLINE
EX. C HIGH CHAIN LINK
FENCE WITH THREE STRANDS
OF BARBED WIRE LOCATED
ON PROPERTY LINE
EX. PERMIT
BOUNDARY (TYP.)
N/F
264 LANDSCAPES LLC
DB 1606 PG 003
\
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Dust Mitigation and Visual Screening Measures
The driveway entrance will be concrete or asphalt paved as soon
as the plant is constructed.
Tenant will wet the concrete plant area and driveway entrance
as needed with water truck, sprinklers, or other means.
Tenant wi I ensure trucks are washed as necessary prior exiting
the propeity to reduce dust and track -out.
Trees that are in place will be maintained to ensure adequate
_.
screening of plant operations.
Tenant will conduct periodic visual inspections and evaluate the
--
effectiveness of the dust mitigation and visual screening efforts.
Hanson Aggregates Sout least, LLC
Rocky Mount II Quarry
August-2022 Mine Permit Modification
Current
Affected
Acreage
Proposed
Change toAffected
Acreage
Total
Affected
Acreage
Tailings/Sediment Ponds
27.40
0.00
27.40
Stockpiles
15.96
0.00
15.96
Wastepiles
120.09
-6.79
113.30
Processing/Haul Roads
34.21
0.00
34.21
Mine Excavation
151.28
0.00
151.28
Other: Concrete Plant
0.00
6.79
6.79
Total Area to be Affected
348.94
0.00
348.94
Total Mine Permitted Acres
499.60
0.00
499.60
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DESIGNED: WR
DRAWN: WR
CHECKED: WR
DATE: SEPTEMBER 2022
REGION: SOUTH
LOCATION: RALEIGH
DWG FILE: HAE-RAL-RP-I
SCALE:
HORIZONTAL:
1"=40'
VERTICAL:
SHEET NO.:
M&EC-2
3 8
OF:
GRAPHIC SCALE
40 0 20 40 80
1 inch = 40 Ft.
REV NO: DESCRIPTION OF REVISION:
t
OD N/FPARSOPARSONS WOODWORKING INC PARSONS WOODWORKING INC
N/F DB 1026 PG 475 DB 1090 PG 268PHILLIPS HOLDING CO
DB 1026 PG 472 EX. 6'HIGH CHAIN LINK
-0.30 ACRES FENCE WITH THREE STRANDS
h OF BARBED WIRE LOCATED
/ \ IN ROW ON PROPERTY LINE
±3100'TO SPRINGFIELD ROAD/SR1250
NC HIGHWAY 97 .� 440.52
60' PUBLIC ROW
N87031'15"E
MNS
-- ��INLET PROTECTION
CONTROL CORNER — — — —— — — — — — -- — — —
N01°37'02"W RCP---4—+-'—_P - - - - -
30.00 I _ 18 RC
PIPE B-
652 LF - 42" DIA RCP I
INV.IN 69.0
10' WIEIR
EXPAND EX. TSTS TO
MAINTAIN REQUIRED STORAGE
VOLUME AND SURFACE AREA
STORAGE DEPTH 2.
TOTAL BASIN DEPTH 4.0
SEE DETAIL SHEETX-5
EXISTING
OVERBURDEN
DISPOSAL
AREA
N/F 1
HANSON AGGREGATES . OLINA INC
/ DB 1265 PG 46.
I
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DATE: \
SILT FENCE (TYP.)
EX. DIRT ROAD
•+RIP RAP DISSIPATOR
MIN. LENGTH = 6.0'
MIN. WIDTH =4.5'
MIN. DEPTH = 2.0'
STONE CLASS = 1
SEE DETAIL SHEET X-5
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EX. OUTLET
PROTECTION
------'--25'-
7'�L'
5" CP — —
REPLACE EX. CATCH BASIN
W/ GRATED INLET 25' UNDISTURBED BUFFER 50'
PROTECTION �� RCP W/ FESNil
CONSTRUCT
ENTRANCE
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50'UNEXCAVATED BUFFER
1s
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25' UNDISTURBED BUFFER
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HANSON AGGREGATES
I
SOUTHEAST LLC
m
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DB 1553 PG 916
m
I 7.09 ACRES (INCL. R/W)
a
\\� 6.79 AC PERMIT
�-MODIPFCATtON-- /
AREA
N oo
VOCP.��O
PQQ�O �yP 0vvc 00
�yP 4
APPROXIMATE LOCATION OF FUTURE
STORMWATERCONTROL MEASURE TOBE
INSTALLED BY CONCRETE PLANT TENANT
PREVIOUSLY APPROVED &
INSTALLED ESC MEASURES
TO REMAIN & BE REUSED
REPAIR AS NEEDED (TYP.)
MNS
CONTROLCORNER
IUIII
\� 50' UNEXCAVATED BUFFER �_..._
i
EX. 6' HIGH CHAIN LINK
\ FENCE WITH THREE STRANDS
437,g7 OF BARBED WIRE LOCATED
`.. ON PROPERTY LINE
N/F
264 LANDSCAPES LLC
DB 1606 PG 003
N
b
50OHE
-- -- OHE
IE-- ��—
0°3T16'E
30.02
30' CITY OF ROCKY MOUNT POWERLINE
EASEMENT IFEACH SIDE OF
EXISTING POWERLINE
EX. 6' HIGH CHAIN LINK
FENCE WITH THREE STRANDS
OF BARBED WIRE LOCATED
ON PROPERTY LINE
EX. PERMIT
BOUNDARY (TYP.)
N/F
264 LANDSCAPES LLC
DB 1606 PG 003
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DESIGNED:
WR
DRAWN:
WR
CHECKED:
WR
DATE: SEPTEMBER 2022
REGION:
SOUTH
LOCATION:
RALEIGH
DWG FILE:
HAE-RAL-RP-I
SCALE:
HORIZONTAL:
1"=40'
VERTICAL:
SHEET NO.:
M&EC-4
5 OF: 8
DATE
TYPE "A"
SEEDING SCHEDULE FOR
STABILIZATION GRASS
TYPE PLANTING RATE
MAR. 15 - MAY 15
PERRENNIAL SEED MIX
N.C. WILDLIFE RESOURCES
COMMISSION
MAR. 1 - JUN. 1
SERICEA LESPEDEZA (SCARIFIED)
50 LBS/ACRE
(MAR. 1 - APR. 15)
ADD TALL FESCUE
120 LBS/ACRE
(MAR. 1 - JUN. 30)
OR ADD WEEPING LOVEGRASS
10 LBS/ACRE
(MAR. 1 - JUN. 30)
OR ADD HULLED COMMON BERMUDAGRASS
25 LBSIACRE
JUN. 1 -SEP 1
*** TALL FESCUE AND
120 LBSIACRE
*** BROWNTOP MILLET
35 LBSIACRE
*** OR SORGHUM - SUDAN HYBRIDS
30 LBS/ACRE
SEP. 1 - MAR. 1
SERICEA LESPEDEZA (UNHULLED - UNSCARIFIED)
70 LBS/ACRE
AND TALL FESCUE
120 LBS/ACRE
(NOV. 1 - MAR 1)
AND ABRUZZI RYE
25 LBS/ACRE
TYPE "B"
SEEDING SCHEDULE
SHOULDERS, SIDE DITCHES, SLOPES (MAX. 3:1)
DATE
TYPE
PLANTING RATE
AUG. 15 - NOV. 1
TALL FESCUE
300 LBSIACRE
NOV. 1 - MAR. 1
TALL FESCUE
300 LBS/ACRE
& ABRUZZI RYE
25 LBS/ACRE
MAR. 1 - APR. 15
TALL FESCUE
300 LBS/ACRE
APR. 15 -JUN. 30
HULLED COMMON BERMUDAGRASS
25 LBS/ACRE
JUL. 1 - AUG. 15
TALL FESCUE AND
120 LBSIACRE
*** BROWNTOP MILLET
35 LBS/ACRE
**' OR SORGHUM - SUDAN HYBRIDS
30 LBS/ACRE
SLOPES (3:1 TO 2:1)
MAR. 1 - JUN. 1
SERICEA LESPEDEZA (SCARIFIED)
50 LBS/ACRE
&
(MAR. 1 - APR. 15)
ADD TALL FESCUE
120 LBS/ACRE
(MAR. 1 - JUN. 30)
OR ADD WEEPING LOVERGRASS
10 LBS/ACRE
(MAR. 1 - JUN. 30)
OR ADD HULLED COMMON BERMUDAGRASS
25 LBS/ACRE
JUN. 1 - SEP. 1
*'* TALL FESCUE AND
120 LBS/ACRE
*** BROWNTOP MILLET
35 LBSIACRE
*** OR SORGHUM - SUDAN HYBRIDS
30 LBS/ACRE
SEP. 1 - MAR. 1
SERICEA LESPEDEZA (UNHULLED - UNSCARIFIED)
70 LBS/ACRE
AND TALL FESCUE
120 LBSIACRE
NOV. 1 - MAR. 1
ADD ABRUZZI RYE
25 LBS/ACRE
SEEDING SCHEDULE FOR
REVEGETATION BENEFICIAL TO WILDLIFE
DATE
TYPE
PLANTING RATE
FEB. 1 - APR. 1
KOBE LESPEDEZA
20-40 LBS/ACRE
FEB. 1 - APR. 15
ORCHARD GRASS
15.25 LBS/ACRE
MAR. - APR.
SHRUB LESPEDEZA
16 LBS/ACRE
MAR. - APR.
SWITCHGRASS
6.8 LBS/ACRE
APR. - MAY
BAHIA GRASS
25-35 LBS/ACRE
APR. 15 - JUN. 15
LOVEGRASS
4-5 LBS/ACRE
NCDOT STANDARD SEEDING MAY BE USED IN LIEU OF ABOVE REQUIREMENTS
TEMPORARY -- RESEED ACCORDING TO OPTIMUM SEASON FOR DESIRED PERMANENT VEGETATION.
DO NOT ALLOW TEMPORARY COVER TO GROW OVER 12" IN HEIGHT BEFORE MOWING.OTHERWISE
FESCUE MAY BE SHADED OUT.
SEEDBED PREPARATION
1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL
CONDITIONS, IF AVAILABLE.
2. RIP THE ENTIRE AREA TO 6 INCHES DEPTH.
3. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE
REASONABLY SMOOTH AND UNIFORM.
4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPERPHOSPHATE UNIFORMLY AND MIX
WITH SOIL (SEE BELOW*).
5. CONTINUE TILLAGE UNTIL A WELL - PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED
IS PREPARED 4 TO 6 INCHES DEEP.
6. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING
EQUIPMENT OR CULTIPACK AFTER SEEDING.
7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH.
S. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN
THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60 % DAMAGED
REESTABLISHED FOLLOWING ORIGINAL LIME, FERTILIZER AND SEEDING RATES.
9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION
AFTER PERMANENT COVER IS ESTABLISHED.
* APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ACRE OR 3 TONS/ACRE IN CLAY SOILS
FERTILIZER - 1000 LBS/ACRE (10-10-10)
SUPERPHOSPHATE -500 LBS/ACRE(20%)
MULCH - 2 TONS/ACRE (SMALL GRAIN STRAW)
ANCHOR - ASPHALT EMULSION AT 450 GALdACRE
61 e
EXTENSION ARMS
10%0" MAX.
ON LINE POST (TYP.)
TOP RAIL
LINE POST -
BOTTOM OF
FENCE FABRI
2" TYP.
CONCRETE FILL
TYPICAL ALL POST
10'-0" MAX.
BRACE POST r-I III L FABRIC
TRUSS ROD -1 GATE
WITH TRUSS POST
TIGHTENER
TREES DESIGNATED SHALL -
BE WRAPPED WITH 4" WIDE
TRUNK WRAPPING MATERIAL
MADE OF TWO COURSES OF
CRINKLED PAPER CEMENTED
WITH BITUMINOUS MATERIAL
2 - 2" X 2" ROUGH SAWED
HARDWOOD STAKES FREE OF
DEFECTS THAT IMPAIR
STRENGTH. DAMAGED WOOD
ON STAKE TOPS SHALL BE
CUT OFF EVENLY
TWISTED GALV. WIRE 12 GAUGE
TRANSPLANTED TREE SHALL BE 2"
HIGHER IN RELATIONSHIP TO FINISHED
GRADE AS TO WHERE PREVIOUSLY
PLANTED
REMOVE BURLAP FROM Z
TOP 1/3 OF ROOTBALL
TOPSOIL MIXTURE
1 -
;7,-. I I
1
TREE PLANTING DETAIL
NOT TO SCALE
2D
.. -11=11=11=11-II=1I-u-
3 STRANDS
/ BARBED WIRE SLEEVE COUPLING
(20'A^ O.C.) CORNER EXTENSION
ARM (TYP.)
c BRACE _
1 - BOTTOM TENSION CORNER POST
WIRE TYP. `-
+114a
lit
GRADEFINISHED RUSS ROD
WITH TRUSS
TIGHTENER
6" TYP
TYPICAL CHAIN LINK FENCE DETAIL
NOT TO SCALE
14'-0"
TRUSS
RODS
2 6 I
10".
GATE DETAILS
NOT TO SCALE
NEVER CUT A LEADER
THIN BRANCHES BY 1/3
RETAIN NORMAL TREE SHAPE
PLUNGER BAR
NEW OR USED 2 - PLY /
REINFORCED RUBBER GARDEN
HOSE
2" PINESTRAW MULCH AROUND
TREE PIT
T- SAUCER
r
1- 18"
G"
TEMPORARY COMBINATION DIVERSION AND BERM DETAIL
3.0' 1.5 1.5
TRAFFIC SURFACE
VEHICLE DIVERSION BERM DETAIL
NOT TO SCALE
COMPACTED EARTHEN BERM.
STABILIZED WITH TYPE "B"
VEGETAL COVER.
2
1
E
FABRIC -
`- FINISH GRADE
TYPICAL CROSS SECTION
LDJACENT
RTY SIDE
EXISTING
ice
TYPICAL PLAN VIEW
NOTES:
1. STAGGER THE PLANTING OF LOW GROWING TREES AND/OR SHRUBS IN ORDER TO PROVIDE VISUAL SCREENING.
2. PLANT TWO ROWS OF TREES ANDIOR SHRUBS ALONG TOP OF BERM (AND ALONG SIDE SLOPE IF POSSIBLE).
3. SMALL BERM AND TREE AND/OR SHRUB PLANTINGS SHALL BE A MINIMUM OF 6 FT. IN HEIGHT.
COMBINATION TREE PLANTINGS BERM DETAIL
NOT TO SCALE
r II ININr rl AesmlrATmNI 1'
B
fi
DITCH #
AFT
B (FT)
C
1
1.07
0.00
GRASS WITH TEMPORARY STRAW WITH NET LINER
2A
0.75
0.00
GRASS WITH TEMPORARY JUTE NET LINER
28
0.69
0.00
1 GRASS WITH TEMPORARY STRAW WITH NET LINER
3
1.10
1 0.00
1 GRASS WITH TEMPORARY JUTE NET LINER
1. GRASS CLASSIFICATION, RETARDANCE CLASS B, FROM THE NORTH CAROLINA EROSION
AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL.
TEMPORARY DIVERSION CHANNEL DIMENSIONS
NOT TO SCALE
PREVIOUSLY PERMITTED & INSTALLED SEDIMENT TRAPS
REQUIRED REQUIRED
TOTAL
SEDIMENT SEDIMENT
SEDIMENT
SEDIMENT SURFACE BOTTOM BOTTOM
BASIN
SURFACE STORAGE STORAGE DRAINAGE
WIER
TRAP
STORAGE AREA WIDTH LENGTH
DEPTH
AREA DEPTH VOLUME AREA
LENGTH
(C1) M (ft) (ft)
(ft)
(s (ft) (cf) (ac}
z-2
(ft)
8
TST-2
3057 3275.6 6.0 100.0
4.00
3360 2.50 3883 0.8
6
TST-3
5904 6326.3 12.0 180.0
4.00
6400 2.50 8595 3.3
10
NOTE:
COLUMN No.
1:
BASIN DESIGNATION (SEE EROSION CONTROL PLAN)
COLUMN No.
2:
FROM PREVIOUS CALCULATIONS (SEE FIGURE #1)
TST1 REDESIGNED TO ACCOMODATE DRIB EWAY
COLUMN No.
3:
FROM PREVIOUS CALCULATIONS (SEE FIGURE #1)
CONSTRUCTION. SEE CALCULATIONS THIS SHEET.
COLUMN No.
4:
EXCAVATED BASIN BOTTOM WIDTH
COLUMN No.
5:
EXCAVATED BASIN BOTTOM LENGTH
COLUMN No.
6:
BASIN DEPTH
COLUMN No.
7:
TOP SURFACE AREA AT TOTAL BASIN DEPTH
COLUMN No.
8:
SEDIMENT STORAGE DEPTH
COLUMN No.
9:
SEDIMENT STORAGE VOLUME PROVIDED
COLUMN No.
10:
SEDIMENT STORAGE VOLUME PROVIDED
COLUMN No.
11:
WIER LENGTH FROM CHART PG 6.60.03
TEMPORARY BASIN DESIGN SUMMARY
SURFACE
SURFACE
DRAINAGE
DISTURBED
C
PEAK
WEIR
VOLUME
VOLUME
BASIN
TYPE
AREA
AREA
VALUE
FLOW
EPTH
LENGTH
LENGTH
WIDTH
LENGTH
REQUIRED
PROVIDED
AREA
;(FT)
REQUIRED
PROVIDED
(AC)
(AC)
(CFS)
(FT)
(FT)
(FT)
(CF)
(CF)
(SF)
(SF)
TST 1
ISED.TRAPI
2.20 1
2.20
0.60
9.48
1 4.0
SEE EC PLANS
10
7,920
8,156
4,123
4,185
NOTES: V OF FREEBOARD PROVIDED
SURFACE AREA REQUIREMENT FOR SKIMMER SEDIMENT BASIN:
435 sf/cfs
SURFACE AREA REQUIREMENT FORA SEDIMENT TRAP:
435 sf/cfs
VOLUME REQUIREMENT FOR TEMPORARY SEDIMENT TRAP:
3600 cf/ac
RAINFALL INTENSITY: 7.18 in/hr
VELOCITY DISSIPATOR DESIGN SUMMARY
OUTLET
PIPE
(Do)
Q254
SLOPE
VELOCITY
ZONE
TYPE
LENGTH
(La)
WIDTH
(W1)
WIDTH
(W2)
STONE
CLASS
MIN.
DEPTH
(IN)
(CFS)
(%)
I (FPS)
(Figure 8.06c)
(Figure 8.06d)
I (FT)
(FT)
(FT)
(IN)
DW PIPE
18
10.6
0.50
12.96
3
OVERLAND
6
4.5
7.5
1
24
10' MIN.
TOP WIDTH
QUARRY SIDE OUTSIDE
SLOPE TO
I..ITFQInQ
15' HEIGHT
SECTION THRU BERM
LESS THAN 30' IN HEIGHT
J- I FLOW
1'
A SMALL BERM SHALL BE CONSTRUCTED ALONG TOP
OF BERM TO PREVENT RUNOFF ALONG SLOPES.
DETAIL
NOTE:
1. SLOPES SHALL BE TRACKED WITH A DOZER DURING CONSTRUCTION TO AID IN THE ESTABLISHMENT
OF VEGETATIVE COVER.
2. ALL EXPOSED AREAS SHALL BE STABILIZED BY ESTABLISHING PERENNIAL VEGETATIVE COVER WITH SEED
AND MULCH WITHIN 21 DAYS OF CONSTRUCTION.
VISUAL BARRIER BERM WITHOUT SLOPE DRAIN DETAIL
NOT TO SCALE
20'-0' MIN. DRIVE PIPE
VARIABLE FROM 124" TO 16-0"
VAR.
WIDTH r
VAR.SLOPE
ISOMETRIC OF END OF PIPE TREATMENT
END OF PIPE TREATMENT
USE AT LOCATIONS AS DIRECTED BY THE ENGINEER
NOTE:
A. NCDOT #5 STONE IS PREFER RED. PAD TO BE 100FT. L X 20FT. W X 61N. D MIN.
B. TURNING RADIUS SUFFICIE� T TO ACCOMODATE LARGE TRUCKS IS TO BE PROVIDED.
C. MUST BE MAINTAINED IN A I:ONDITION WHICH WILL PREVENT TRACKING OR DIRECT I
OF MUD ONTO STREETS. PE I [IODIC TOPORESSING MAY BE NECESSARY.
D. TEMPORARY PADS MUST BE LOCATED ON EACH SIDE OF ADJOININGROADWAY.
GRAVEL CON:'.TRUCTION ENTRANCE DETAIL
NOT TO SCALE
L PROPOSED PIPE OUTSIDE DIAMETER
DRIVEWAY TYPICAL SECTION
GENERAL NOTES:
BLEND INTERSECTION
1. ALL DIMENSIONS GIVEN ARE FOR MINIMUM SLOPES /
CONDITIONS. PROPER ENGINEERING
JUDGEMENT MUST BE USED IN
DETERMINING DRIVEWAY LOCATIONS,
WIDTHS, AND PIPE LENGTHS.
2. FACTORS SUCH AS VEHICLE TURNING
RADIUS, TRAFFIC VOLUMES, DRIVEWAY
SKEW, OFFSET DISTANCE OF PIPE FROM
EDGE OF PAVEMENT, PIPE DEPTHS, AND
DESIGN SPEED SHOULD BE CONSIDERED X
IN DETERMINING DRIVEWAY WIDTHS.
3, THESE AREAS ARE TO BE USED TO BLEND
THE INTERSECTING SLOPES TO THE
PROPOSED DITCH
CIL DITCH
SECTION X-X
L BLEND INTERSECTION SLOPES;/
PROP. PIPE
SEE NOTE 1
__--_,.__--- _........ ........ VARIABLE SLOPE
PLAN
DRIVEWAY PIPE CONSTRUCTION DETAIL
NOT IUbUALE
- VAR.
VAR.SLOPE
BLEND INTERSECTION
SLOPES
SEE NOTE 1
J
SHOULDER
POINT
DATE:
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DESIGNED:
WR
DRAWN:
WR
CHECKED:
WR
DATE: SEPTEMBER 2022
REGION:
SOUTH
LOCATION:
RALEIGH
DWG FILE:
HAE-RAL-RP-1
SCALE:
HORIZONTAL:
VERTICAL
SHEET NO.:
X-5
6 $
OF:
NOT TO SCALE
MINIMUM 10 GAUGE LINE
WIRES
- - 8'-0" MAXIMUM -
FRONT VIEW lm TIM[-
NOTE'
1. USE SILT FENCE ONLY WHEN DRAINAGE AREA DOES NOT EXCEED
1/4 ACRE AND NEVER IN AREAS OF CONCENTRATED FLOW.
2. REMOVE SEDIMENT DEPOSITED AS NEEDED TO PROVIDE
STORAGE VOLUME FOR THE NEXT RAIN AND TO REMOVE
PRESSURE ON THE SILT FENCE.
-- STEEL POST
WOVEN WIRE FABRIC
- SILT FENCE FABRIC
Q I
N
FILL SLOPE
f �
1
�A Z;
8' MINIMUM COVER OVER SKIRT.
EXTEND SKIRT 4' HORIZONTALLY
4 T WITH 8" COVER,
1
SIDE VIEW
STANDARD TEMPORARY SILT FENCE
TOP ELEVATION OF STORMWATER
,'' 0.5'-1'
- OT
-III III= -- #57 WASHED STONE
1 MAX.
1.
TEMPORARY DIVERSION DITCH TO BE USED TO INTERCEPT FLOW AND/OR DIVERT TO A SEDIMENT CONTROL MEASURE OR BMP.
_Ili _
-' 1 VARIES
2.
SILT SHALL BE REMOVED WHIN DITCH IS ONE-HALF FULL.
- -
3,
DITCH SHALL BE RECONSTRUCTED WHEN DAMAGED BY EQUIPMENT OR COVERED BY FILL.
4.
STABILIZE DIVERSION DITCH BERM WITH TEMPORARY SEEDING, MULCH WITH TAC, AND/OR EROSION CONTROL NETTING.
EXISTING SLOPE ;rt li r1T-Tli-Tl` _1L
-
-IiI- -IiI--
#1 RIP -RAP
VARIES
SIDE VIEW
EXISTING
WASTE MATERIAL -COMPACT,
SLOPE EXISTING
_. F�( VAR. SEED & MULCH AFTER
<S2p
SLOPE -"
-- 1 1 1
__ +2'-10' CONSTRUCTION OF DITCH
pF
VARIES
KEYED RIP RAP
` VARIES
�—
�_ONE
FRONT VIEW
BAFFLES WITH METAL T-POST, WOVEN WIRE
FABRIC BACKING AND COIR FIBER NETTING -
SEE BAFFLE DETAIL
(THIS SHEET) —I
BOTTOM ANCHORED
WITH STAPLES —.
SKIMMER WITH RETRIEVAL ROPE
(SEE DETAIL 04000.18)
TOP OF
DAM 5'-0",
STANDARD CHECK DAM
`el........ -'t9e
PERSPECTIVE VIEW
NOTES
1. DRIVE STEEL FENCE POST AT LEAST 18
INCHES INTO SOLID GROUND.
OF'r` 2. WOOD POST ARE NOT ACCEPTABLE.
3. DIRECT WATER TO TOP OF BASIN USING PROTECT WEIR WITH FILTER
d STABILIZED DITCH, SLOPE DRAIN PIPE FABRIC AND RIPRAP�
OR OTHER APPROVED METHOD.
BAFFLE DETAIL
CORR FIBER MATTING.
SECURE WITH NYLON
ZIP T1ES.�
36•
MIN.
ZIP TIES 1
STAPLES
WOVEN WRE FABRIC.
SECURE WITH NYLON ZIP TIES.
STANDARD TEMPORARY SEDIMENT TRAP - DETAIL 1 OF 2
T-POST
FILTER
5'x3'x18"
VAR.
CROSS SECTIONAL VIEW
STANDARD TEMPORARY DIVERSION DITCH
7r1P
DAM
HEIR 1g•
6" STONE APRON
WITH FILTER FABRIC
NOTES
1. USE FOR DRAINAGE AREAS NOT EXCEEDING FIVE ACRES.
2. EARTH BERM SHALL BE STABILIZED w/SEEDING ACCORDING
TO TOWN SPECIFICATIONS.
DESIGN OF SPILLWAYS
DRAINAGE AREA
WEIR LENGTH i
(ACRES)
(FT)
1
4.0
2
6.0
3
8.0
4
10.0
5
12.0
1 DIMENSIONS SHOWN ARE MINIMUM
FILTER FABRIC
LENGTH
SEDIMENT TRAP CROSS SECTION
LINE WEIR WITH RIPRAP
MUM 12-1/2 GAUGE INTERMEDIATE
ES
GRADE
T MIN.
BAFFLES WITH METAL T-POST,
WOVEN WIRE FABRIC BACKING
AND COIR FIBER NETTING
(SEE SHEET 1 of 2)
DITCH AND BURY
FILTER FABRIC EDGE
(MIN. 12" OF FABRIC)
i r, u=m-r-m-1 L l-fur
WEIR CROSS SECTION
MAINTENANCE
• INSPECT TEMPORARY SEDIMENT TRAP AND EMPTRY TRAP OF ALL DEBRIS AFTER EACH PERIOD OF SIGNIFICANT RAINFALL. REMOVE
SEDIM
ENT AND RESTORE BASIN TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN
DEPTH OF THE BASIN. PLACE THE SEDIMENT THAT IS REMOVED IN A DESIGNATED DISPOSAL AREA. REPAIR BAFFLES.
- CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING. PERIODICALLY CHECK THE DEPTH OF THE SPILLWAY TO ENSURE IT
IS A MINIMUM OF 1.5 FEET BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT
TO SLIGHTLY ABOVE DESIGN GRADE. ANY RIPRAP DISPLACED FROM THE SPILLWAY MUST BE REPLACED IMMEDIATELY.
• STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT POOL AND DOWNSTREAM FROM THE BASIN
IMMEDIATELY AFTER CONSTRUCTION WITH SEEDING AND MATTING, AS NEEDED.
STANDARD TEMPORARY SEDIMENT TRAP - DETAIL 2 OF 2
TOP OF SILL
MUSTBEAI
ABOVE THE
THE WASTE
STEEL FENCE POST
WIRE FENCE
HARD WARE CLOTH
FILTER OF 97 \
WASHED STONE
BURY WIRE FENCE, FILTER FABRIC, AND
HARDWARE CLOTH IN TRENCH. TRENCH IN
SKIRT T VERTICALLY AND e HORIZONTALLY,
ATAMINIMUM.
BC
Ir
Inlet
3'BITTER FABRIC
ON GROUND
BURY Y OF UPPER EDGE OF
FILTER FABRIC IN TRENCH
u
SECTION VIEW
4'MIN. - SILT FENCE
STEEL FENCE POST
SET MAX Y APART
I�
MIN, Rr INTO SOLID
GROUND
HE FABRIC, AND
RENCH. TRENCH IN
SKIRTS" VERTICAL Y AND 4' HORIZONTALLY,
ATAMINIMUM.
NOTES',
1. REMOVE SEDIMENT WHEN HALF OF STONE OL TLET IS COVERED.
2, REPLACE STONE AS NEEDED TO ENSURE DEN ATERING.
STANDARD SILT FENCE OUTLET
Class S Rip Rap
Baffle
Class B Rip Rap Ruffle Dimens;w
Top Width - 2'
Height - 3'
Bottom Width - 8'
Class B Rip Rap Baffle Plan Detail
Spillway
Top cievaTion
of Baffle
_ ,Starnyeslevotion , _
Class B Rip Rap Baffle Elevation Detail
Material & Construction Specifications
Class B Rip Rap Specifications
Stone Thickness
t68lnches
Baffle Width
Min 2',- Max 8'
Tensile Strength
244,798 lb/ft
Flow Velocity
> 12 ft/sec
Weight
130111
Minimum Width
10 Feet
Open Area
+ - 40%
Basin
Outlet
Top of Berm
• The baffles will be constructed using rat compacted Class B Rip Rap meeting the 2012 NCDOT
Standard Specifications for Roads and Structures in Table 1042-1.
TABLE 1042-1
ACCEPTANCE CRITERIA FOR RIP RAP AND STONE FOR EROSION CONTROL
Class Required Stone Sizes, inches
Mtnimam Midrange Maximum
A 2 4 6
B 5 8 12
1 5 10 17
2 9 14 23
• No more than 5.0% of the material furnished can be less than the minimum she nor no more
than 10% of the material can exceed the maximum size specified.
Maintenance
• The baffles will be inspected at least once a weel and after every rain event
• Access to the baffles and the basin will need to be maintained for the life of the basin to allow
for repair and maintenance of the baffles and basin.
e
Once the sediment accumulation
a n has reached 50% of the storage designed g ag depth the
sediment will need to be removed.
• If the Rip Rap baffle becomes clogged due to sediment accumulation restricting the flow of
water through the baffle it will need to be replaced.
ALTERNATE SEDIMENT TRAP BAFFLE DETAIL
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DESIGNED:
WR
DRAWN:
WR
CHECKED:
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DATE: SEPTEMBER 2022
REGION:
SOUTH
LOCATION:
RALEIGH
DWG FILE:
HAE-RAL-RP-1
SCALE:
HORIZONTAL:
VERTICAL:
SHEET NO.:
X-6
7 OF: 8
GRAPHIC SCALE
40 0 20 4o 80
NMI mmmmi
1 inch = 40 ft.
REV NO: DESCRIPTION OF REVISION:
N/F N/F N/F
PARSONS WOODWORKING INC PARSONS WOODWORKING INC N/F DB 1026 PG 475 DB 102PARSONS WOODWORKING INC
6 PG 475 DB 1090 PG 268
PHIHOLDING CO DB '
DB 1026 PG 472 EX. b' HIGH CHAIN LINK
�
EX. 30" C&G 0.30 ACRES FENCE WITH THREE STRANDS �- OF BARBED WIRE LOCATED
IN ROW ON PROPERTY LINE
t3100' TO SPRINGFIELD ROAD/SR1250
N/F
HANSON AGGREGATES
/ DB 1265 PG
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DATE:
N01037'02"W
30.00
/
- NC HIGHWAY 97
60' PUBLIC ROW 440.5
PROPOSED 30" C&G -=87°31��
MNS ......�� - - - - - .
CONTROLCORNER - - _. - - - - - -- - -
MNS
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25' UNDISTURBED BUFFER J
50'
A
PROPOSED CONCRETE DRIVEWAY
-}-
�HIM
50'UNEXCAVATED BUFFER
8
TRUCK WASH
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25 m
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25UNDISTURBED BUFFER -�
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01, I — J NOTE: AKEAIWITHIN BERM LIMITS TO
BE GRAVELED OR PAVED. EXACT
LIMITS TO BE DETERMINED DURING
' I SITE PLAN
1 I
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SOUTHEAST LLC
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7.09 ACRES (INCL. R/W) -
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—MODIFICATIO
13 AREA
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APPROXIMATE LOCATION OF FUTURE
STORMWATER CONTROL MEASURE TO BE
INSTALLED BY CONCRETE PLANT TENANT
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577°04'46''W
01
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50'UNEXCAVATED BUFFER
N/F
264 LANDSCAPES LLC
DB 1606 PG 003
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STORAGE BINS
D;
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1
EX. 6' HIGH CHAIN LINK
FENCE WITH THREE STRANDS
OF BARBED WIRE LOCATED
ON PROPERTY LINE
0
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1E OHE —
_�-
S00°37'16"E
30.02
30' CITY OF ROCKY MOUNT POWERLINE
EASEMENT ITEACH SIDE OF
EXISTING POWERLINE
EX. 6' HIGH CHAIN LINK
FENCE WITH THREE STRANDS
OF BARBED WIRE LOCATED
ON PROPERTY LINE
EX. PERMIT
BOUNDARY(TYP.)
N/F
264 LANDSCAPES LLC
DB 1606 PG 003
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0
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X------
RECLAMATION PLAN NOTE:
RECLAMATION PLAN REVISION IS LIMITED TO
PROPOSED CONCRETE PLANT TO REMAIN IN
PLACE OF PREb IOUSLY APPROVED t6.79 AC
OVERBURDEN STOCKPILE AREA, ALL OTHER
PORTIONS OF PREVIOUSLY APPROVED
RECLAMATION FLAN REMAIN IN EFFECT.
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DESIGNED:
WR
DRAWN:
WR
CHECKED:
WR
DATE: SEPTEMBER 2022
REGION:
SOUTH
LOCATION:
RALEIGH
DWG FILE:
HAE-RAL-RP-1
SCALE:
HORIZONTAL:
1" = 40'
VERTICAL:
SHEET NO.:
RP-1
8 8
OF: