HomeMy WebLinkAboutNCC213904_Site Plan or Location Map_20210701a SITE
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VICINITY MAP
(NOT TO SOLE)
General Erosion Control Notes
1. Only the areas shown shall be disturbed.
2. All disturbed areas shall be grassed and
mulched as soon as possible and maintained
until pemanent cover Is established.
A 'SELF -INSPECTION REPORT FOR LAND DISTURBING ACTIVITY
AS REQUIRED BY NCGS 113A-54.1 "IS AVAILABLE FOR USE. IT
CAN BE COMPLETED BY HAND OR COMPLETED AS AN
EXCEL SPREADSHEET.
AN ALTERNATIVE IS TO MAKE NOTATIONS ON THE COPY OF
THE APPROVED EROSION AND
SEDIMENTATION CONTROL PLAN THAT IS KEPT ON THE
PROJECT SITE. RULE 15A NCAC 04B. 0131 STATES THAT
"... DOCUMENTATION SHALL BE ACCOMPLISHED BY INITIALING
AND DATING EACH MEASURE OR PRACTICE SHOWN ON A
COPY OF THE APPROVED EROSION AND SEDIMENTATION
CONTROL PLAN OR BY COMPLETING, DATING AND SIGNING AN
INSPECTION REPORT THAT LISTS EACH MEASURE, PRACTICE
OR DEVICE SHOWN ON THE APPROVED EROSION AND
SEDIMENTATION CONTROL PLAN."
uH I c: rH�c:
Silt Sock/ Wattle Silt Sock/ Wattle NOTE:
FLOVV3FLOW 3" Area to be 1. Other materials providing equivalent protection
Area to be
I I Protected I I Protected against erosive velocities may be substituted for
- - - - .
• use in silt socks or wattles.
12" Min. 2. Fill silt sock/wattle netting uniformly with compost
_-� 2" x 2" 12" Min_ �� 2" x 2" to the desired length such that logs do not deform.
Stakes Stakes 3. Silt sock/Wattle(s) should be installed parallel to
SECTION and a minimum of 10 feet beyond the toe of a
SECTION graded slope. Silt Sock/Wattle(s) located below
flat area should be located at the edge of the
land disturbance. The ends of the silt
sock/wattle(s) should be turned slightly upslope to
May..<O May,, prevent runoff from going around the end of the
0 silt sock/wattle(s).
4. Oak or other durable hardwood stakes with a 2
inch x 2 inch cross section should be driven
vertically plumb, through the center of the silt
sock/wattle. Stakes should be placed at a
maximum interval of 4 feet or a maximum interval
Trench in of 8 feet if the silt sock/wattle is placed in a 4 inch
Wood Mulch or Com st ground 4" Min. trench.
To 1/2 height of log 5. In the event staking is not possible (ie. when
UNTRENCHED INSTALLATION ENTRENCHED INSTALLATION* socks/wattles are used on pavement) heavy
-
rHISAPPucATiONMAYNOTBEUSEDWTHCOMPOSTSOCKSSMAUERTHAN 12•. concrete blocks shall be used behind the silt
sock/wattle to hold it in place during runoff events.
ISOMETRIC VIEW MAINTENANCE:
1. Inspect silt sock/wattle at least weekly and after
h 1 h t f II R
Mulch or Compost
for Untrenched Socks Area To Be Pr
Sheet Flow
Silt Sock
Wattle
Work Area
eac inc or grea er rain a . emove
accumulated sediment and any debris as
needed to allow for adequate flow.
2. Silt sock/Wattle must be replaced if clogged or
torn.
3. If pending becomes excessive, the silt
sock/wattle may need to be replaced with a
larger diameter or a different measure.
4. Reinstall if damaged or dislodged.
5. Silt socks/wattles shall be inspected until land
disturbance is compete and the area above the
measure has been permanently stabilized.
\NC-Environmental.jpeg
SILT SOCK / WATTLE FOR PERIMETER AND INLET PROTECTION
COMPOST SOCK INITIAL FLOW RATES
toDeen'Post Sock
8 Inch
(200
0
12 Inch
18 Inch
24 Inch
32 Inch
(750
sign Diameter
n
(300 nm)
(450 nm)
(600 nm)
nm)
Maximum Slope
600 Feet
750 Feet
1,000
1,300
1,650
Length (<2%)
(183 m)
(229 m)
Feet
Feet
Feet
(305 m)
(396 m)
(500 m)
Hydraulic Flow
7.5
11.3
15.0
22.5
30.0
Through Rate
gpm/ft
gpm/ft
gpm/ft
gpm/ft
gpm/ft
I/m/m)
I/m1/m)
I/m/m)
I/m/m)
I/m/m)
/ 6'' Min.
a
/
P
Construction:
Maintenance:
1. Clear the entrance and exit area of all vegetation, roots and other objectionable
9 1
1. Per NCG-01 inspect at least once a week and after each 1 inch or greater rainfall,
P 9 ,
material and properly grade it.
make any required repairs immediately.
2. Place the gravel to the specific grade and dimensions shown on the plans, and
2. Maintain the gravel pad in a condition to prevent mud or sediment from leaving the
smooth it.
construction site. This may require periodic topdressing with 2 inch stone.
3. Provide drainage to carry water to a sediment trap or other suitable outlet.
3. Immediately remove all objectionable materials spilled, washed or tracked onto public
4. Use geotextile fabrics in order to improve stability of the foundation in locations
roadways.
subject to seepage or high water table.
71 nmental.jpeg
CONSTRUCTION ENTRANCE / EXIT
PAGE:
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ROADWAY
ROADWAY
ROADWAY
ROADWAY
E.EOF 11J. Notes:
INLET 1. If needed, Tree Protection fencing should be installed along the buffer zone, wetland
boundary and/or around protected trees, providing a radius of at least 1.25 feet for each
:ND inch of trunk diameter.
2. Install Silt Fence on the low elevation sides of each lot. Install Silt Fence outlets shown on
NDIRECTION schematic/diagram and field adjusted, if necessary, for placement at low points. If lots are
FENCE contiguous and have different land owners or builders, each lot should have individual Silt
Fences.
FENCE OUTLET ® 3. Install required Silt Fence within 10 feet of property line to ensure there is no conflict with
STRUCTION ENTRANCE septic system. It is the responsibility of the builder to ensure the installation of sediment
B INLET control measures does not impact the septic system and repair area(s).
4. At least one Construction Entrance/Exit is to be installed per lot.
5. Waste bins and other areas dedicated for managing building material waste shall be at
least 50 feet away from storm drain inlets or drainage ditches unless it can be shown that
no other alternative exists. If this separation cannot be achieved, these areas must be
contained behind Silt Fence.
6. Inlets downstream of disturbances should be protected; streets should be swept when
sediment from the construction activity is present.
iVC-Environmental. jpeg 7. Details for Silt Fence, Silt Fence Outlets, Construction Entrances and other measures are
provided on additional sheets. Erosion and sediment control details are not drawn to scale.
TYPICAL LOT LAYOUT WITH CURB AND GUTTER
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CONSTRUCTION
LIMITS
LATH &
ON ALL
10 MIL
SECTION A -A
NOT TO SCALE
3'
3'
10' MIN
SANDBAG
B B
TWO -STACKED
2X12 ROUGH
aWOOD FRAME
> STAKE
�(TYP)
MIL
STIC LINING
PLAN PLAN 10 MIL PLASTIC LINING
NOT TO SCALE NOT TO SCALE
TYPE 'BELOW GRADE' TYPE 'BELOW GRADE'
10 MIL PLASTIC LINING
PLYWOOD WOOD FRAME SECURELY
BLACK LETTERS 48" X 24"
FASTENED AROUND
6" HEIGHT PAINTED WHITE ENTIRE PERIMETER WITH
TWO STAKES
CONCRETE 0 WOOD POST SECTION B-B
3" X 3" X 8' NOT TO SCALE
WASHOUT
0.5" LAG SCREWS
0
0 NOTES
1. ACTUAL LAYOUT DETERMINED IN FIELD.
2. THE CONCRETE WASHOUT SIGN SHALL
BE INSTALLED WITHIN 30 FT. OF THE
TEMPORARY CONCRETE WASHOUT FACILITY.
MAINTENANCE
1. DRIED CONCRETE WASTE SHALL BE 3. CONCRETE WASHOUT SHOULD NOT BE
PICKED UP AND DISPOSED OF PROPERLY ALLOWED IN STREET OR TO REACH A
WHEN 75% OF CAPACITY IS REACHED. STORM WATER DRAINAGE SYSTEM OR
CONCRETE WASHOUT WATERCOURSE.
2. HARDENED CONCRETE CAN BE
SIGN DETAIL PROPERLY RECYCLED AND REUSED 4. CONCRETE WASHOUT AREA TO BE
(OR EQUIVALENT) ONSITE OR HAULED OFF -SITE TO AN LOCATED AT LEAST 10' BEHIND CURB IF
APPROPRIATE FACILITY. ADJACENT TO A PAVED ROAD.
CONCRETE WASHOUT
GROUND STABILIZATION
SITE AREA
STABILIZATION
EXCEPTIONS
DESCRIPTION
TIME FRAME
PERIMETER DIKES,
7 DAYS
NONE
SWALES, DITCHES
& SLOPES
HIGH QUALITY
7 DAYS
NONE
WATER ZONES
(HOW)
SLOPES STEEPER
7 DAYS
IF SLOPES ARE
THAN 3:1
10' OR LESS IN
LENGTH AND ARE
NOT STEEPER
THAN 2:1, 14
DAYS ARE
ALLOWED
SLOPES 3:1 OR
14 DAYS
7 DAYS FOR
FLATTER
SLOPES GREATER
THAN 50' IN
LENGTH
ALL OTHER AREAS
14 DAYS
NONE (EXCEPT
WITH SLOPES
FOR PERIMETERS
FLATTER THAN 4:1
AND HQW ZONES)
`N" N SODDING
LAY SOD IN A STAGGERED
PATTERN. BUTT THE STRIPS
TIGHTLY AGAINST EACH OTHER.
" DO NOT LEAVE SPACES AND DO
NOT OVERLAP. A SHARPENED
BUTTING -ANGLED ENDS MASON'S TROWEL IS A HANDY
INCORRECT CAUSED BY THE AUTO - TOOL FOR TUCKING DOWN THE
MATIC SOD CUTTER MUST ENDS AND TRIMMING PIECES.
BE MATCHED CORRECTLY.
CORRECT
1 jell ll l �Yjy/7411l
I
I I I II
1 1 hIIV I I I III
.n1�11 Ili�k
ROLL SOD IMMEDIATELY WATER TO A DEPTH MOW WHEN THE SOD IS
TO ACHIEVE FIRM OF 4" AS NEEDED. ESTABLISHED - IN 2-3
CONTACT WITH THE SOIL WATER WELL AS SOON WEEKS. SET THE
AS THE SOD IS LAID. MOWER HIGH (2"-3").
APPEARANCE OF GOOD SOD
SHOOTS - OR GRASS BLADES. GRASS
SHOULD BE GREEN AND HEALTHY, MOWED
AT A 2"-3" CUTTING HEIGHT.
THATCH - GRASS CLIPPINGS AND DEAD
LEAVES, UP TO 1/2" THICK.
ROOT ZONE - SOIL AND ROOTS SHOULD BE
1/2" - 3/4" THICK, WITH DENSE ROOT MAT FOR
STRENGTH.
PAGE 1 of 2
TOTAL DISTURBED ACREAGE: 0.64 ACRES
EROSION CONTROL FOR
LOT 160
IN
AUTUMNWOOD SUBDIVISION
PHASE I
for
H&H Constructors
WEST SANFORD TOWNSHIP LEE CO., N.C.
SCALE: 1"= 100' MAY 2021
GRAPHIC' SC'_1LE
100 0 50 100 200 400
IN III'I
1 inr h 100 [L
MOORMAN, KIZER & REITZEL, INC. 115 BROADFOOT AVE. FAYETTEVILLE, N.C.
PHONE (910) 484-5191 FAX (910) 484-0388 LICENSE #: F-0106
AST SAVED: 6/8/2021 7 29 AM LAST PLOTTED: 6/14/2021 2:33 PM PLOTTED BY: Dennis Gilbert FILENAME: G:ACURRENT JOBS\H & H CONSTRUCTORS\20-1367-07 AUTUMNWOOD-EC\PLANS\AUTUMNWOOD-LOT 160.1)WG