HomeMy WebLinkAboutNCC223381_Site Plan or Location Map_20220928HOPE MILLS
LAKE
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VICINITY MAP
(NOT TO SCALE)
CONSTRUCTION SCHEDULE
1. Obtain all necessary permits and plan approvals. Erosion and Sediment Control
(E&SC) permit and a Certificate of Coverage (COC) must be obtained before any land disturbing activities
occur. A copy of the E&SC permit, the COC and a hard copy of the plan must be kept on site, preferably in a
permits box, and accessible during inspection.
2. Install gravel construction entrances first, then silt fences, reinforced silt fence outlets and wattles.
3. Finish clearing and grubbing any necessary areas on the lots as they are started.
4. Begin lot grading and excavation activities
5. Begin or continue with house construction activities.
6. Finish all rough grading and house construction.
7. Install driveways, walks and patios.
8. Begin fine grading of lot areas
9. Final grassing, mulching and stabilizing of lot. In most cases this will involve the installation of sod on the lot.
The silt fence will remain in place until the lot is sodded or grassing is stabilized and takes hold.
10. The contractor shall conduct self -inspections of the erosion and sedimentation control measures and complete
the following combined self -inspection form found on the DEMLR website
https:Hfiles.nc.gov/nedeg/Energy%20Mineral%20and%2OLand%2OResources/Stormwater/NPDES%20
General%20Permits/DEMLR-CSW-Monitoring-Forms-Rev-August-8-2019.pdf Twelve months of complete
inspection forms shall be kept on site and available for inspection at all times. It is recommended a copy be
kept in a permits box. (GS 113A-54.1 (e), 15A NCAC 04B.0131, NCGOI Part III Sections A and B)
11. Self -inspections for erosion and sedimentation control measures are to be performed at least once every seven
calendar days and within 24 hours of every rain event of greater than 1 inch. Any needed repairs shall be
made immediately to maintain measures as designed. All ESC measures shall be maintained as specified in
the construction details on this plan. A rain gauge shall be installed at the project site for monitoring.
12. Inspection and final acceptance letters. When the project is complete, the permittees shall contact DEMLR to
close out the E&SC Plan. After DEMLR informs the permittee of the project close out, via inspection report,
the permittee shall visit "deq.nc.gov/NCGO1" to submit an electronic Notice of termination (e-NOT). A $100
annual general permit fee will be charged until the e-NOT has been filled out.
Silt Sock/ Wattle
FLOW' g.,
I I Area to be
Protected
12" Min. 2" x 2"
Stakes
To 1/2 height of log
UNTRENCHED INSTALLATION
ISOMETRIC VIEW
Mulch or Compost
for Untrenched Socks Area To Be Pr
Sheet Flow -
Silt Sock
Work Area Wattle
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ENGINEERS :M&M
PLANNERS
SURVEYORS
MOORMAN,KIZER & REITZEL,INC.
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."
Silt Sock/ Wattle
NOTE:
FLOW 3" Area to be
1. Other materials providing equivalent protection
I I Protected
against erosive velocities may be substituted for
use in silt socks or wattles.
2. Fill silt sock/waffle netting uniformly with compost
12" Min. �� 2" x 2"
to the desired length such that logs do not deform.
Stakes
3. Silt sock/Wattle(s) should be installed parallel to
and a minimum of 10 feet beyond the toe of a
SECTION
graded slope. Sift Sock/Wattle(s) located below
flat areas should be located at the edge of the
land disturbance. The ends of the silt
sock/wattle(s) should be turned slightly upslope to
F<O MaX.
v
pre ent runoff from going around the end of the
6
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
v/I
sock/waffle. Stakes should be placed at a
tv
maximum interval of 4 feet or a maximum interval
Trench in
of 8 feet if the sift sock/wattle is placed in a 4 inch
ground 4" Min. trench.
5. In the event staking is not possible (ie. when
INSTALLATION* sockstwaffles are used on pavement) heavy
ENTRENCHED
THIS APPLICATION NOTUSED INSTALLATION*
POST SOCKS SMALLER THAN 12". concrete blocks shall be used behind the silt
sock/waffle to hold ft in place during runoff events.
MAINTENANCE:
1. Inspect silt sock/wattle at least weekly and after
h 1 h t f II R
COMPOST SOCK INITIAL FLOW RATES
te&DITIPoet Sock
8 Inch
(2
12 Inch
18 Inch
24 Inch
32 Inch
75
(750
Design Diameter
W
(300 nm)
(450 nm)
(600 nm)
Maximum Slope
600 Feat
750 Feet
1,000
1,300
1,650
Length (C2%)
(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
1/m)
I/m/m)
I/m(94
I/m/m)
I/m2/m)
I/m/m)
eac Inc or grea er ram 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 ponding becomes excessive, the sift
sock/waffle 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.
ILT SOCK / WATTLE FOR PERIMETER AND INLET PROTECTION
DATE: PAGE:
Wire Fence , � Filter Fabric
Steel Post
Wire ties
Wire Fence
Steel Post
24„
8" down & 4" forward along the tr nch
Backfill trench
and Compact
thoroughly
Upslope
4
8" Min.
1
Construction: .� VV y CROSS SECTION VIEW
1. Construct the sediment barrier of standard strength or extra strength synthetic filter fabrics.
2. Ensure that the height of the sediment fence does not exceed 24 inches above the ground. (Higher fences may impound volumes of water
sufficient to cause failure of the structure
Maintenance:
3. Construct the filter fabric from s continuous roll cuttothe length of the barrier to avoid joints. When joints are necessary, securely fasten the 1 Inspect sediment fences at least once a week and after each 1 inch or greater
filter cloth only rd a support post with 4 feet minimum ove ed to the next post. rainfall. Make any required repairs immediately.
4. Support standard strength filter fabric ei wire mesh fastened securely to the upslope side of the posts. Extend the wire mesh support to the 2 Should the fabric of a sediment fence collapse, tear, decompose, or become
bottom of the trench. Fasten the wire reinforcement, then fabric on the upslope side of the fence post. Wire or plastic zip ties should have a ineffective, replace it promptly.
minimum it pound tensile strength. 3. Remove sediment deposits as necessary to provide adequate storage volume
5. When a wire mesh support fence is used, space posts a maximum of 8 feet apart. Supports should be driven securely into the ground a for the next rain and reduce pressure on the fence. Take care to avoid
minimum of 24 inches. undermining the fence during cleanouts.
6. Extra strength filter fabric with 6 foot post spacing does not require a wire mesh support fence. Securely fasten the filter fabric directly to posts. 4 Remove all fencing materials and unstable sediment deposits and bring the
Wire or P lastic zip P g ties should have a minimum of 50 pound tensile strength.
area to grade and stabilize it after the contributing drainage area has been
8. Excavate the trench approximately 4 inches wide and 8 inches deep along the proposed line of the posts and upslope from the barrier. properly stabilized.
8. Place 12 inches of fabric along the bottom and side of the trench.
9. Backfill the trench with soil placed over the filter fabric and compact. Thorough compaction of the backfill is critical to silt fence performance.
10. Do not attach filter fabric to existing trees.
..\NC-Environmental,jpeg
SILT FENCE
DATE: PAGE:
4' MIN. /SILT FENCE
TOP OF SILT FENCE
MUST BE AT LEAST
ABOVE THE TOP OF
THE WASHED STO
STEEL FENCE P ST
WIRE FEN
HARDWARE CLQTH
FILTER OF
WASHED
BURY WIRE FENCE AND
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CLOTH
FRONT VIEW
BURY WIRE FENCE,
FILTER FABRIC,
AND HARDWARE
STEEL FENCE POST CLOTH IN TRENCH
SET MAX 2' APARjI-~
MIN. 18" INTO SOLID
T FILTER FABRIC GROUND
/ON GROUND NOTES:
1. Hardware cloth and gravel should overlay the sift fence at least 12 inches.
2. Stone outlets should be placed on low elevation areas of silt fence and
based on field conditions.
MAINTENANCE:
1. Per NCG-01, inspect outlet at lest once a week and after each 1 inch
or greater rainfall event. Complete any required repairs immediately.
BURY 6" OF UPPER EDGE O
FILTER FABRIC IN TRENCH 5. Freshen stone when sediment accumulation exceeds 6 inches.
3. Keep mesh free of debris to provide adequate flow.
4. Remove sediment when haft of stone outlet is covered.
5. Replace stone as needed to facilitate de -watering.
SECTION VIEW
SILT FENCE OUTLET
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MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES FOR LOT CONSTRUCTION
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LIMITS Lot Plan
Gravel Construction Entrance - The gravel pad should remain in a condition to prevent mud or sediment from leaving the construction site.
This may require periodic topdressing with 2-inch stone. After each rainfall, inspect any structure used to trap sediment and clean it out as necessary.
Immediately remove all objectionable materials spilled, washed, or tracked onto public roadways.
Silt Fence - Sediment fences should be inspected at least once a week and after each rainfall event. Any repairs should be made immediately.
Damaged or decomposed fabric should be replaced promptly. Any sediment deposits that build up against the fence should be removed and disposed
of properly to insure that the removed sediment does not wash back against the fence. Adequate storage volume should be provided for behind the fence
at tall times. Take care to not undermine the fence during cleanout operations.
Sodding - The sod should be properly maintained to insure that the grass take holds in the areas being secured. The sod should be watered as necessary
to maintain adequate moisture in the root zone and prevent dormancy of the sod. The sod should not be mowed to close, since this could inhibit adequate
growth and stabilization of the root bed. The sod should be limed and fertilized as per soil type recommendations and type of grass recommendations when
and if possible.
Grassing and Mulching - The area to receive grassing and mulching should be properly fertilized and limed as necessary as an initial step in soil preparation.
Once the grassing has been placed, the area should be maintained as needed to insure that all areas are germinating properly. Any bare areas should be repaired,
and reseeded as soon as possible. If the time of year does not permit the establishment of a permanent grass, then a temporary grassing should be used until the
growing season permits the use of a permanent grass.
Diversion Berms - Diversion berms shall be inspected weekly or after each runoff producing rainfall to insure that they are operating as designed and that there
have been no breaches in the berm. Berns shall not exceed 18" in height, and shall be placed in locations that will not interfere with home construction activities.
Once the house contraction is completed and the lot is ready to receive sod, then the berm shall be removed and the material incorporated into the graded lot area
and covered immediately with sod. All proper care shall be taken to insure that the berms are installed according to the applicable detail with the berm material
compacted sufficiently to insure that the berm remains in place during the course of the construction activities.
General - All measures will be inspected and correction made after runoff producing rainfalls, or at least once per week minimum. The builder will insure that the
construction activities on any particular lot do not adversely affect any of the installed erosion control measures. If lot construction dictates, measures will be relocated
on the lot to insure that the potential for sedimentation runoff is eliminated as much as possible. Silt fences and gravel construction entrances will be maintained as suggested
in the erosion control manual. Sodding, seeding and mulching will be maintained to insure proper ground stabilizing cover.
Wattles - Wattles shall be inspected after significant rainfall events. Rills or gullies upslope of the wattle and any undercutting is to be repaired. Sediment deposits
that impair the filtration capability of the wattle shall be removed when the sediment reaches one-third of the wattles functional freeboard height. Removed
sediment shall be deposited within the project in such a way that the sediment is not subject to erosion by wind or water.
Reinforced Silt Fence Outlet - Remove sediment deposits as necessary to provide adequate storage volume for the next rain to reduce
pressure on the fence/outlet. Take care to avoid undermining the fence during cleanout. Remove and replace stone as necessary
as it becomes clogged with sediment. Remove all fencing materials and unstable sediment deposits and bring the area to gmde
and stabilize it after the contributing drainage area has been properly stabilized.
GROUND STABILIZATION
SITE AREA
STABILIZATION
EXCEPTIONS
DESCRIPTION
TIME FRAME
PERIMETER DIKES,
7 DAYS
NONE
SWALES, DITCHES
& SLOPES
HIGH QUALITY
7 DAYS
NONE
WATER ZONES
(HQW)
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)
SODDING
LAY SOD IN A STAGGERED
PATTERN. BUTT THE STRIPS
TIGHTLY AGAINST EACH OTHER.
DO NOT LEAVE SPACES AND DO
"'� r
wv nr
NOT OVERLAP. A SHARPENED
MASON'S TROWEL IS A HANDY
w""""'"
TOOL FOR TUCKING DOWN THE
^'� r
"�
ENDS AND TRIMMING PIECES.
M1 •✓�
BUTTING -ANGLED ENDS
CAUSED BY THE AUTO -
NGORREGT
MATIC SOD CUTTER MUST BE
M=
MATCHED CORRECTLY.
CORRECT
ROLL SOD IMMEDIATELY TO WATER TO A DEPTH OF 4" MOW WHEN THE SOD IS
ACHIEVE FIRM CONTACT AS NEEDED. WATER WELL ESTABLISHED - IN 2-3
WITH THE SOIL AS SOON AS THE SOD IS WEEKS. SET THE MOWER
LAID. HIGH (2"-3").
APPEARANCE OF GOOD SOD
SHOOTS -OR GRASSBLABES_
GRASS SHOULD BE GREEN AND
HEALTHY, MOWED AT A 2"-3"
CUTTING HEIGHT_
THATCH - GRASS CLIPPINGS AN D DEAD
LEAVES_ UPTO 1/2"THICK_
1 /2" - 3/4"THICK, WfTH DENSE ROOT MAT
/ FOR STRENGTH_
1 l /
1
I '
I
I' I THIS PROJECT IS IN A HIGH -QUALITY
IWATER ZONE AND ALL REQUIREMENTS
I / REGARDING SENSITIVEAREA
IWATERSHEDS SHOULD BE FOLLOWED
INCLUDING 7 DAY STABILIZATOION.
III �
I /
I I
�IIII
II / General Erosion Control Notes
� III
I I 1. Only the areas shown shall be disturbed.
IIII2. All disturbed areas shall be grassed and
mulched as soon as possible and maintained
until pemanent cover is established.
PAGE 1 of 2
LOT EROSION CONTROL PLAN FOR
BENJAMIN STOUT REAL ESTATE
SERVICES, INC.
TOTAL DISTURBED ACREAGE: 0.86 ACRES
LOTS 7-11
HERITAGE PARK
VILLAGE
ROCKFISH TOWNSHIP CUMBERLAND COUNTY, N.C.
SCALE: 1"= 40' AUGUST 2022
GRAPHIC SCALE
40 0 20 40 80
160
( IN FEET )
1 inch = 40 ft.
MOORMAN, KIZER & REITZEL, INC. 115 BROADFOOT AVE. FAYETTEVILLE, N.C.
PHONE (910) 484-5191 FAX (910) 484-0388 License #: F-0106
�TIFF\OFNNIS\OFNNIS WORK FILES\PROJECTS\EC NEW PROJECT\HERITAGE PARK VILLAGE\HERITAGE PARK EC -LOTS 7-11.DWG