0403_AnsonLF_Erosion_20000601

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Permit: 04-03
Name: Anson County Sanitary Landfill, Erosion &
Sedi.
County: Anson
Shipped Date:
Box: SW-11-029
Document Type: Other (0)
Document Date: 6/1/2000
Division: Waste Management (WM)
Sub -Division: Solid Waste (SW)
Document Category: Facility (F)
Document Group: Authorization or Permit (P)
Description: Map: . Maps in Roll:

• • �, ,�,WA o
&wo
..GRASS LINED CHANNEL
11 •� • it.•Ai:.;r:+:.ve*+,:Y;f'+;.��t. �v;:rrtK�Yc1P'RIPRAP LINED CHANNEL
` ' ` ' r •
• \ ;��SEDIMENT TRAP
LIMIT OF EARTH DISTURBANCE
�� • _ELI 4-1
.� ,SILT FENCE
AM
.t Tit,• Y � r �� `"`'�.�i..,tiE• r , \�
3•
nw
OEM
��� • 11 Y }ukiil� •� �� j
I IN OR
_ , - `` '
= � ■ I I � 1 .�� ��1
HANNEL 5
4 y`•
i
- -- • • I iV SSG
"I
325
� 1
o I
N
= BASE MAP, WITH 10 FOOT 'CONTOURS; DEVELOPED FROM 'A
a DIGITIZED- PLAN,,'WITH 2v' 4, "'AND '15 FOOT' CONTOUR: INTERVALS,
.• PREPARED BY;TALLAMY, VAN:, KUREN GERTIS; & ASSOCIATES. OF
LANSE, PA.,. MAPPING : COMPILED BY STEREOPHOTOGRAMMETRIC
a METHODS. w ELEVATIONS' REFERENCED,-. TO N.QV.D
U HORIZONTAL 'GRID IS j NORTH CAROLINA ' STATE PLANE COORDINATE
COORDINATE SYSTEM, 1983 ADJUSTMENT.
loop
/ SCALE
OTES:
1. THIS PLAN DEPICTS THE E/S CONTROLS TO DEVELOP AND
CONTROL SURFACE .WATER AT THIS SITE. REFER TO FIGURE
NOS. 4 AND 5 FOR SOIL EROSION AND SEDIMENTATION
CONTROL DETAILS. FIGURE NO. 5 PROVIDES THE
CONSTRUCTION .SCHEDULE AND MAINTENANCE PLAN TO
LEVEL -OP AND•_.�..MAINTAIN THE SITE . UNTIL---THE-.ENTIRE -AREA 4S-,
--PERlu(ANENTLI� STKBILIZED. -- �-
2.. E/S CONTROLS MUST BE CONSTRUCTED AND FUNCTIONAL
PRIOR TO DISTURBING ANY TRIBUTARY AREAS TO THESE E/S
CONTROLS.
3. THE ,AREA WITHIN THE LIMIT OF EARTH DISTURBANCE IS
APPROXIMATELY 14.3 ACRES.
4. AFTER FINAL SITE STABILIZATION HAS BEEN ACHIEVED,
EMPORARY E/S CONTROLS MUST BE REMOVED. AREAS
D URBED' DURING REMOVAL OF THESE CONTROLS MUST BE
PERMMENTLY REVEGETATED IMMEDIATELY.
5. THE CHANNELS WILL REMAIN IN -PLACE AFTER THE SITE IS
STABILIZED • FOR STORMWATER CONTROL. THE SEDIMENT i
TRAPS WILL REMAIN IN -PLACE UNTIL THE SITE IS STABILIZED
AND WILL THEN BE REMOVED.
6. ALL. ,SITE SAFEIY IS THE RESPONSIBILITY OF THE
CONTRACTOR. THE CONTRACTOR SHALL COMPLY WITH ALL
TERMS AND CONDITIONS OF THE CONSTRUCTION
DOCUMENTS INCLUDING, BUT NOT LIMITED 70, ALL
OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION
OSHA , AND ALL OTHER LOCAL, STATE, AND FEDERAL` MULES
D EGULATIONS REGARDING SAFETY AS THEY RELATE TO
ALL: CONSTRUCTION ACTMTIES ON SITE AS PRESENTED ON
THESE PLANS.
REV. DATE DESCRIPTION P.M.
I
ALMES & ASSOCIATE INC.
L CONSULTING ENGINEERS
IN BECKLEY, WV PITTSBURGH. PA RALEIGH. NC
304-255-0491 412-327-5200 919-319-1187
SITE . PLAN
(SHEET 2 OF 2)
EROSION AND SEDIMENTATION CONTROL PLAN
i
Prepared For i
ANSON COUNTY SANITARY LANDFILL
ANSON COUNTY, NORTH CAROLINA
CAD BY CRK 11/07/97 PROJECT NO. FIGURE NO. 3
R97-875-686
CHECKED BY 1/ Zvi
200 FEET APPROVED BY DRAWING NO. 97-875—E6

TOP EL. 292.00
TRASH RACK AND
24"
ANTI —VORTEX DEVICE_
0
BCCMP
0
PERFORATED
0
RISER,
16 GAGE WITH
O
2_2/3"
X 1 /2" CORRUGATIONS —
0
EL. N 291.00
0
! I t k,
0.75"0 HOLES
(4 PER ROW ® 90° C—C) ,
24" O BCCMP OUTLET BARREL
POURED INVERT 16 GAGE 2-2/3" X 1 /2"
EMBEDDED CORRUGATIONS
67
INV. EL. 290.00
CONCRETE :BOTTOM
PAD EL. N 288.5 L=W^ 3'
(a�PERFORATED RISER PIPE
N.T.S.
GAGE C
7AL PIPE
PLAN
D=36"
::::::
N 13»
................................................
..... .......... ............ .....
N
24'0
RISER
CONCENTRIC TRASH RACK AND ANTI -
N.T.S.
0�
VORTEX DEVICE
EMERGENCY SPILLWAY CONTROL SECTION
N.T.S `
AS -BUILT EMERGENCY SPILLWAY DIMENSIONS
ITEM
DIMENSION
CREST EL.
294.5
B (FT.)
15'
N (FT.)
2.5'
CONTROL SECTION
SLOPE (X)
0°03
CULVERT OR
CHANNEL INLET- \
oU00o0
00 op p0 00
0 �000 0000��00 Wf
Wi 0 00 0O0 00000
00 (DO �� 00 00 -
�0 FLOW IS OVERLAND
-••-- L �-
APRON
5
(REFER TO CULVERT SCHEDULE THIS SHEET)
N.T.S
AS -BUILT APRON DIMENSIONS
ITEM
APRON NO. 1
L
19.5'
Wi
3'
Wf
" 19.5'
D50
OUTLET EL.
297'
.I
42" HIGH (MIN.)
18' MAX CjC HARDWOOD STAKES
NOTE: STAKED STRAW BALES MAY BE
USED IN PLACE OF REINFORCED WIRE MESH
(POLYPROPOLENE OR 14 GAUGE STEEL)
TO SUPPORT FABRIC.
30" MIN HEIGHT OF FILTER FABRIC
ABOVE GROUND SURFACE
GF�
ISOMETRIC VIEW
42" HIGH (MIN.)
HARDWOOD
ANCHORING POST
(8' MAX. C/C) —�
EXISTING
GROUND
SURFACE
(TYP) —
30"
EXTEND FILTER FABRIC 12" (MIN.)
kVATED TRENCH AS SHOWN
COMPACTED SOIL
BACKFILL
DETAIL 999
FILTER FABRIC N.T.S.
(30" MIN.)
—3. 1 GUY WIRE (10 GAUGE MIN.)
COMPACTED
BACKFILL SOIL
n�QFc:T10N OF
I' _ '\— 1" X 1" X 12" STAKES
2" (MIN.) SEE DETAIL "A' FOR
if FABRIC TOE ANCHORING
DETAIL
ELEVATION
SILT FENCE DETAIL
N.T.S
REV. DATE DESCRIPTION P.M.
ALMES & ASSOCIATES, INC.
CONSULTING ENGINEERS
BECKLEY, WV PITTSBURGH, PA RALEIGH, NC
304-255-0491 412-327-5200 919-319-1187
SEDIMENTATION BASIN
DETAILS
EROSION AND SEDIMENTATION CONTROL PLAN
Prepared For
ANSON COUNTY SANITARY LANDFILL
ANSON COUNTY, NORTH CAROLINA
CAD BY CRK 11/11/97 PROJECT NO. FIGURE 5
CHECKED BY
R97-875-686
/ �, ��
APPROVED By./tK
Q DRAWING NO. 97-875—E7

TABLE ..2
j
MAINTENANCE PLAN
Feature
Inspection Frequency
Maintenance
TABLE 1
CONSTRUCTION SCHEDULE
bonstruction Entrance
Weekly and after all runoff events (minimum
Remove any sediment at the surface of the
weekly).
stone construction entrance to prevent soil I
. ...
The followm ., is the antics ated se uential order of co st u tio.. activities.._�r.htch. _will.._.take..- _, -- 4..,.__._ ......�-
--_
:
from tracking onto.-U.S. Route 74.
__ ..._._.,.. .. -
�._
lace to develo the Entrance Road at the Anson Count Bonita Landfill.
P y ry .
--
Silt Fence
_.- - _ -
- - -- - - - --
Weekly and after all runoff events (minimum
-
Repair any eroded channels) beneath the silt
weekly) until upslope areas are stabilized
fence or sags or collapses in the silt fence
INSTALL SOIL AND SEDIMENTATION CONTROLS
(when there is at least a uniform, 70
due to runoff flowing over the top by
-EROSION
percent vegetative cover established over the
providing stone filter outlets. Remove any
Install soil erosion and sedimentation controls prior to grading or earthmoving activities
entire project area).
sediment from behind the silt fence when it
accumulates to 1 /3 to 1 /2 of the fabric
ment of the entrance road at the Anson Count Landfill.
associated with the development y
height. f
-
i
1. Obtain erosion and sedimentation control plan approval.
Proposed Channels
Weekly and after all runoff events (minimum
Remove sediment/debris as necessary to
weekly), until the grass -lined ditches and
maintain total design depth.
2. Clearly delineate in the field the limits of earth disturbance and the buffer
r
upslope areas are stabilized (when there is
at least a uniform, 70 percent vegetative
area to develop the entrance road.
cover established over the entire project
3. Hold a preconstruction conference at least one week prior to beginning
area).
construction.
Vegetation
Weekly and after all runoff events (minimum
Seeding, fertilizing, and mulching as required.
weekly), until stabilized (when there is at
(Refer to Table 3 on this Drawing.)
4. Install the temporary gravel Construction Entrance/Exit.
least a uniform, 70 percent vegetative cover
established over the entire project area).
5. Clear and grub to install the necessary erosion and sedimentation controls.
Dust
Minimum weekly.
Add moisture, vegetate, or apply mulch to
6. Install the Sediment Basin.
open bare areas during dry periods.
7. Install Sedimentation Traps 1 through 3.
Temporary Control
Weekly and after all runoff events (minimum
Remove sediment/debris and perform repair
i
Measures and Facilities
weekly), until stabilized (when there is at
as necessary (within 24 hours) to conform
8. Install Channels 1 through 10.
least a uniform, 70 percent vegetative cover
with installation specifications.
established over the entire project area).
9. Clear and grub areas for the entrance road.
j
GRADING
10. Grade area for parking lot and site road (Excavate and fill and compact as
F
f
necessary).
11. Place asphalt on the appropriate portion of the entrance road and gravel
on the remaining portion.
51
MIN.
( )
12. Clear and grub area for the construction of the administration building.
1.5'
13. Grade the area for the construction of the administration building.
0
14. Construct the administration building.
O N O 0 O
15. Permanently stabilize (when there is at least a uniform, 70 percent, vegetative
cover established over the entire project area) all the disturbed areas which
will not receive asphalt or gravel or be covered by a building.
16. Clear and grub area for the recycling building.
17. Grade the area for the construction of the recycling building.
18. Construct the recycling building.
19. Permanently stabilize (when there is at least a uniform, 70 percent vegetative
cover established over the entire project area). All disturbed areas which will
not receive asphalt of gravel of be covered by a building..
FINAL STABILIZATION
20. Re-establish permanent vegetation (uniform, 70 percent vegetative cover)
for remaining disturbed areas after grading is completed.
21. Remove silt fence after drainage area is stabilized (uniform, 70 percent
vegetative cover).
22. Conduct a final inspection of the site which primarily includes:
* All soil disturbing activities are complete.
• Temporary erosion and sediment control measures have been
removed or will be removed at an appropriate time.
* All -areas of the construction site not otherwise covered by
stone/aggregate, asphalt, or a structure, have been stabilized to
a point of at least a uniform, 70 percent, vegetative cover
established over the entire project area.
Note: The Owner/Operator shall document each of the construction activities
_. and temporary sediment control activities described above for each stage of
development by including detailed descriptions and dates for each activity. .
Additionally, any design, construction, operation or maintenance changes to the
plans shall be included with this documentation along with the appropriate
erosion and sedimentation control features installed. Complete the blank
Notice of Termination (NOT) attached to the Soil Erosion and Sedimentation
Control Narrative.
11 '\
2
STEM PO RARY
STONE SECTION
i
SEDIMENT TRAP DETAIL
N.T.S.
(REFER TO SCHEDULE THIS SHEET)
SEDIMENT TRAP SCHEDULE
2 1
�1 H
SEDIMENT TRAP
HEIGHT OF STONE
MAX. POOL DEPTH
SEDIMENT
CLEANOUT DEPTH,
WEIR WIDTH
H (ft.)
d (ft.)
(ft.)
W (ft.)
SEDIMENT TRAP NO. 1
5.0
3.5
1.75
10.0
SEDIMENT TRAP NO. 2
5.5
4.0
2.00
8.0
SEDIMENT TRAP NO. 3
5.0
3.5
1.75
8.0
EMERGENCY BY-PASS
C BELOW SETTLED
TOP OF DAM
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atrRD9Pe?" 'If
GAO �\ •
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�unJLvJifUUO
a
REV. DATE DESCRIPTION P.M.
ALMES & ASSOCIATES, INC.
CONSULTING ENGINEERS
BECKLEY, WV PITTSBURGH, PA RALEIGH, INC
304-255-0491 412-327-5200 919-319-1187
DETAILS,
CONSTRUCTION SCHEDULE
AND MAINTENANCE PLAN
EROSION AND SEDIMENTATION CONTROL PLAN
Prepared For
ANSON COUNTY SANITARY LANDFILL
ANSON COUNTY, NORTH - CAROLINA
CAD BY CRK 11/07/97 PROJECT NO. FIGURE 6
R97-875-686
CHECKED BY
APPROVED BY DRAWING NO. 97-875-E4
}