HomeMy WebLinkAboutNCC200994_Site Plan or Location Map_20200313SODDING
VICINITY MAP
ICONSTRUCTION SCHEDULE
1. Obtain all necessary permits and plan approvals.
2. Install gravel construction entrances, 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.Inspection and final acceptance letters.
11.Erosion and Sediment Control (E&SC) permit and a Certificate
of Coverage must be obtained before any land disturbing activities
occur. A copy of the E&SC permit, the COC and a hard co of
copy
the plan must be kept on site, preferably in a permits box, and
accessible during inspection.
12. When the project is complete, the permittees shall contact
DEMLR to close out the E&SC Plan.
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."
CONSTRUCTION
1. Use a hand tool such as a mattock or pick to score the ground. Using a shovel, dig the trench to the needed depth.
Soil from excavatingthe trenches can be laced on the uphill, or flow side of the trench to be used during installation.
P P 9
For soft, loamy soils dig a 3-5 inch trench. For hard, rocky soils dig a 2-3 inch trench.
2. La the first straw wattle snu in the trench. No daylight should be seen under the wattle. Pack soil from trenching
Y 99 Y9
against the wattle on the uphill side. When installing running lengths of straw wattles, butt the second wattle tightly
against the first. DO NOT overlap the ends. Stake the straw wattles at each end and four foot on center.
3. Stakes should be driven through the middle of the wattle, leaving 2-3 inches of the stake protruding above the wattle.
A heavy sediment load will tend to pick the wattle up and could pull it off the stakes if they are driven down too low. It
may be necessary to make a hole in the wattle with the pick end of our mattock in order to et the stake through the
Y Y p Y 9 9
straw. When straw wattles are used for flat ground applications, drive the stakes straight down; when installing wattles on
slopes, drive the stakes perpendicular to the slope.
4. Drive the first end of the stake of the second wattle at an angle toward the first wattle in order to help abut them tightly
together. If you have difficult driving the stake into extreme) hard or rock slopes, a pilot bar may be needed to begin
9 Y Y 9 Y Y P P Y 9
the stake hole.
STRAW WATTLE CROSS SECTION
STRAW WATTLE 1�61R_ WOOD STAKE
2" DEEP TRENCH (TYP.)
24" MINI SOIL
STRAW WATTLE: SHOWN IN 2" DEEP TRENCH
4'_ r-4', r-4', r-4'-�
6" MIN.
SILT FENCE
10' MIN.
WOOD STAKE
SILT FENCE
2"-3„
COURSE AGGREGATE
I
TYPICAL CROSS SECTION
NDIVIDUAL LOT TEMPORARY GRAVEL
CONSTRUCTION ACCESS
�.T..
Pursuant to G.S.113A(3), provisions for permanent ground cover sufficient to restrain erosion must be
accomplished for all disturbed areas within 14 working days or 90 calendar days (whichever is shorter)
following completion of construction.
Steel
PLAN VIEW
NTS
NOTES:
1. INSTALL SILT FENCE PER STD. SILT FENCE DETAIL
2. LOCATE REINFORCED OUTLET AT LOW POINTS OF SILT FENCE BARRIER.
3. PLACE RIP RAP WITH CARE DO NOT TEAR SILT FENCE FABRIC.
Steel
Wire Mesh -Hardware Cloth
Class 'B" Rip Rap (TYP)
the /57/ �'
Washed Stone
SECTION
NTS
REINFORCED SILT FENCE OUTLET
NTS
MAINTENANCE NOTES:
1. REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE
STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON
THE FENC OUTLET. TAKE CARE TO AVOID UNDERMINING THE FENCE
DURING CLLEEANOUr. REMOVE & REPLACE STONE AS NECESSARY AS IT
BECOMES CLOGGED WITH SEDIMENT.
2. REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT DEPOSITS
AND BRING THE AREA TO GRADE AND STABILIZE IT AFTER THE
CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABIUZED.
CONSTRUCTION SPECIFICATIONS
LAY SOD IN A STAGGERED
uv Nr Iw, , PATTERN. BUTT THE STRIPS
^r' TIGHTLY AGAINST EACH OTHER.
DO NOT LEAVE SPACES AND DO
NN MI NOT OVERLAP. A SHARPENED
MASON'S TROWEL IS A HANDY
nr" TOOL FOR TUCKING DOWN THE
nA / ENDS AND TRIMMING PIECES.
,yA 1 NN Mr
BUTTING - ANGLED ENDS
CAUSED BY THE AUTO - MATIC
INCORRECT SOD CUTTER MUST BE MATCHED
CORRECTLY.
CORRECT
ROLL SOD IMMEDIATELY TO WATER TO A DEPTH OF 4" MOW WHEN THE SO
ACHIEVE FIRM CONTACT AS NEEDED. WATER WELL ESTABLISHED - IN 2
WITH THE SOIL AS SOON AS THE SOD IS WEEKS. SET THEM
LAID. HIGH (2"-3").
APPEARANCE OF GOOD SOD
SHOOTS - OR GRASS
BLADES. GRASS SHOULD BE
I ' 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.
MATERIALS
SEDIMENT FENCE INSTALLATION USING THE SLICING METHOD
1. Use a synthetic filter fabric of at least 95 % by weight of polyolefins or
Instead of excavationg a trench, placing fabric and then backfilling trench,
polyester, which is certified by the manufacturer or supplier as conforming to
sediment fence mayh be installed using specially designed equipment that
the requirements in ASTM D 6461, which is shown in part in Table 6.62b
inserts the fabric into a cut sliced in the ground with a disc (Figure 6.62b).
(Refer to the Erosion and Sediment Control Planning and Design Manual,
Chapter 6, Section 62.2).
INSTALLATION SPECIFICATIONS
1. The base of both end posts should be at least one foot higher than the
Synthetic filter fabric should contain ultraviolet ray inhibitors and stabilizers
middle of the fence. Check with a level if necessary.
to provide a minimum of 6 months of expected usable construction life at a
temperature range of 0 to 120° F.
2. Install posts 4 feet apart in critical areas and 6 feet apart on standard
applications.
2. Ensure that posts for sediment fences are 1.33 Ib/linear ft steel with
a minimum length of 5 feet. Make sure that steel posts have projections to
3. Install posts 2 feet deep on the downstream side of the silt fence, and
facilitate fastening the fabric.
as close as possible to the fabric, enabling posts to support the fabric from
upstream water pressure.
3. For reinforcement of standard strength filter fabric, use wire fence with a
minimum 14 gauge and a maximum mesh spacing of 6 inches.
4. Install posts with the nipples facing away from the silt fabric.
CONSTRUCTION
5. Attach the fabric to each post with three ties all spaced within the to 8
P P P
1. Construct the sediment barrier of standard strength or extra strength
inches of the fabric. Attach each tie diagonally 45 degrees through the fabric,
synthetic filter fabrics.
with each puncture at least 1 inch vertically apart. Also, each tie should be
positioned to hang on a post nipple when tightened to prevent sagging.
2. Ensure that the height of the sediment fence does not exceed 24 inches
above the ground surface. (Higher fences may impound volumes of water
6. Wrap approximately 6 inches of fabric around the end posts and secure
sufficient to cause failure of the structure.)
with 3 ties.
3. Construct the filter fabric from a continuous roll cut to the length of the
7. No more than 24 inches of a 36 inch fabric is allowed above ground
barrier to avoid joints. When joints are necessary, securely fasten the filter
level.
cloth only at a support post with 4 feet minimum overlap to the next post.
8. The installation should be checked and corrected for any deviations before
4. Support standard strength filter fabric by wire mesh fastened securely to
compaction.
the upslope side of the posts. Extend the wire mesh support to the bottom of
the trench. Fasten the wire reinforcement, then fabric on the upslope side of
9. Compaction is vitally important for effective results. Compact the soil
the fence post. Wire or plastic zip ties should have minimum 50 pound tensile
immediately next to the silt fence fabric with the front wheel of the tractor,
strength.
skid steer, or roller exerting at least 60 pounds per square inch. Compact the
upstream side first, and then each side twice for a total of 4 trips.
5. When a wire mesh support fence is used, space posts a maximum of 8 feet
apart. Support posts should be driven secure) into the round a minimum of
P PP P Y 9
24 inches.
MAINTENANCE
Inspect sediment fences at least once a week and after each rainfall. Make any
6. Extra strength filter fabric with 6 feet post spacing does not require wire
required repairs immediately.
mesh support fence. Secure) fasten the filter fabric direct) to posts. Wire or
Pp Y Y
plastic zip ties should have minimum 50 pound tensile strength.
Should the fabric of a sediment fence collapse, tear, decompose or become
ineffective, replace it promptly.
7. Excavate a trench approximately 4 inches wide and 8 inches deep along
the proposed line of posts and upslope from the barrier (Figure 6.62a .
P p p( 9 )
Remove sediment deposits as necessary to provide adequate storage volume
P ry P 9 9
for the next rain and to reduce pressure on the fence. Take care to avoid
8. Place 12 inches of the fabric alongthe bottom and side of the trench.
undermining the fence during cleanout.
9 9
9. Backfill the trench with soil placed over the filter fabric and compact.
Remove all fencing materials and unstable sediment deposits and bring the
Thorough compaction of the backfill is critical to silt fence performance.
area to grade and stabilize it after the contributing drainage area has been
properly stabilized.
10. Do not attach filter fabric to existing trees.
Wire
fence plastic or
ire ties Backfill trench
n compact
Filter thoroughly Natural
Steel ��
EA
2 I '
713
708
m / / REINFORCED
SILT FENC�
OUTLE
7'f 4
CONSTRUCTION
�/ 707 LIMITS /
705
W /715
It // >, / / 706
7116�L�C/
I
•Y W W W 1 I I /
\ \717I \ \ \ \ I
W W W W •Y I W \\ \ \\ \ \ \ \ 74 ` I
W Y Y Y W 1 W \ \
W W
W W W W W W IW \ \ \ \\
I
W W WY W W\ 718 \ M p
Y W W W •Y Y W742
N
f
W W W W W W W W W W
N
M I
1 I i
, 1/Y
719 \\ I \I I 74
J
+ W W W •Y Y Y Y 'W I�1 r W W W\ /\/ I I I I \ I / I
/
I` I
may, \W W / �✓ W W W W W W W WI \ /
WY �YY W I W I I I I I I
L W WYLYYL W W L y
720 (( I I
C W W W W W W W W W W\
\\ /W
\/ I I \I
\ �W / C W •Y W W \Y•�W W /W W + * W/
I /L WY W W WLY WYLL WL /Y
�Y /W
\ WYYYY W W W W W WY W W W WYY W W •YY I
1 I I \
1
I
\ \ \ 1 Y Y L W L Y L Y Y W W Y L W W W W / �Y L W II \ I I I I
W W W W •Y W Y W W Y W W W W W Y W Y W - \Y, -
/ / I
T
1
/ 4
/
I
1
I
I
\ 1 Y W W !✓ Y W W/ W W Y W Y / L/ J \ I I
7/-� 1 / / V
/L + W
/
\ \r/
�
\ / 1 •L Y W W W W W Y W / W � / / / /
\ I � N W W W W W W W W W //
\ W W J �/� / / 722 /
PERMANENT SEEDING SPECIFICATION 723 /
1. All disturbed areas shall be dressed to typical sections and plowed to a depth of 5 inches.
The top 2 inches shall be pulverized to provide uniform seedbed. NOTE: Line should be applied
with necessary equipment to give uniform distribution of these materials. The hand -bucket
method is not acceptable. Lime and fertilizer should be incorporated into the soil prior to
seeding.
2. The following are rates and kinds of these materials to be applied PER ACRE:
KM RATES
Abruzzi Rye 50 lbs.
Pensacola Bohiagrass 50 Iba.
Kentucky 31 Fescue 50 lbs.
Korean Lespedeza 15 be.
Centipedegrass 50 lbs.
Common Bermudogross 25 lbs.
10-20-20 Fertilizer 500 lbs.
Agricultural Limestone 4000 lbs.
3. Seeded area shall be cultipacked to firm seedbed and to cover seed.
4. Grain straw shall be applied over seeded areas as mulch. No bare ground shall be visible
in the mulched area if proper applications is achieved. Thick clumps of straw are not
permissible as uniform coverage is expected. Straws shall be applied at a minimum of 4000
IDS. per acre.
5. The mulched area shall be tacked with liquid asphalt sufficient too hold straw in place
where directed by Engineer.
6. Ditch treatment shall be used in areas where steep grades could cause ditch erosion. Use
of jute mesh, excelsior matting, or fiberglass roving is acceptable. ditch treatment should be
installed before mulching operation.
7. Builder is to provide a permanent ground cover sufficient to restrain erosion on such
completion of construction or development.
Approved Tall Fescue Cultivars:
Anthem Adventure Adventure II Amigo
Austin Apache Apache II Arid
Chapel Hill Brookstone Bonanza Bonanza II
Crossfire II Chesapeake Chieftain Coronado
Falcon Debutante Duster Falcon
Genesis Finelawn Petite Finelawn Fnelown I
Jaguar Grande Guardian Houndog
Monarch Jaguar III Kentucky 31 Kitty Hawk
Pacer Montauk Mustang Olympic
MAINTENANCE OF EROSION AND SEDIMENTATION CONTROL MEASURES FOR LOT CONSTRUCTION Rebel Phoenix Pixie Pyramid
Safari Rebel Jr. Rebel II Renegade
Tomahawk Shenandoah Tempo Titan
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 Wolf pack Trailblazer Tribute Vegas
structure used to trap sediment and clean it out as necessary. Immediately remove all objectionable materials spilled, washed, or tracked onto public roadways. Wrangler
Fertilizer shall be 10-20-20 analysis. Upon written approval of the Engineer, a different
analysis of fertilizer may be used provided the 1-2-2 ratio is maintained and the rate of
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 application adjusted to provide the some amount of plant food as a 10-20-20 analysis.
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.
The Slicing Method
Figure
6.62b
Ponding height
max. 24"
POST SPACING:
6' max. on open runs
Attach fabric to
upstream
max. on pooling areas
side of post
FLOW
POST DEPTH:
2 feet
�_Top of Fabric
I.
Belt
top 8"
is
Diagonal attachment
doubles strength.
ATTACHMENT DETAILS:
eGather fabric at posts, if needed.
•Utilize three ties per post, all within top 8"
of fabric.
ePosition each tie diagonally, puncturing
holes vertically a minimum of 1" apart.
*H h I d
No more than 24" of a 36" fabric ang eac tle on a post nlpp a an
is allowed above ground. tighten securely.
Drive over each side of silt *Use cable ties (50lbs) or soft wire.
fence 2 to 4 times with device
exerting 60 p.s.i. or greater Roll of silt fence
Operation
Post
installed
after
compaction
Fabric
ba ove
Silt Fence
ground
I -
�T
8"_ 2"
III II
Horizontal chisel point/ Slicing blade Completed
(3" width) (0.7" width) Installation
Vibratory plow is not acceptable because of horizontal compaction
-CONSTRUCTION \
LIMITS
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 permanent
cover is established.
\
o \
CONSTRUCTION v v TEMPORARY SEEDING RECOMMENDATIONS (a) TEMPORARY SEEDING RECOMMENDATIONS (b)
ENTRANCE \
/ / v Winter and Early Spring Summer
SEEDING MIXTURE
SEEDING MIXTURE SPECIES RATE (LB./ACRE)
/ \ SPECIES RATE (LB./ACRE)
/ German millet
673 Rye (grain) 120 In the Piedmont and Mountains, a small -stemmed Sudangross may
Annual lespedeza (kobe in
by substituted at a rate of 50 lb./acre.
\ Piedmont and Coastal Plain,
Korean in Mountains) 50
SEEDING DATES
Omit annual lespedezo when duraton of temporary cover is Mountains --May 15-Aug. 15
not to extend beyond June. Piedmont --May 1-Aug. 15
Coastal Plain --Apr. 15-Aug. 15
/ SEEDING DATES
672 \` Mountains --Above 2500 ft. Feb. 15-May 15 SOIL AMENDMENTS 40
Below 2500 ft. Feb. 1-May 1 Follow recommendations of soil tests or apply 2,000 lb./acre
Piedmont --Jan. 1-May 1 ground agriculture limestone and 750 lb./acre 10-10-10 fertilizer.
Coastal Plain --Dec. 1-Apr. 15
/ \ I SOIL AMENDMENTS MULCH
Apply 4,000 Ib./acre straw. Anchor straw by tacking with asphalt,
/ Follow recommendations of soil tests or apply 2,000 lb./acre / �\ I ground agriculture limestone and 750 lb./acre 10-10-10 fertilizer. netting, or o mulch anchoring tool. A disk with blades set nearly
I straight can be used as a mulch anchoring tool.
\ / t1� 671 i
\ \ MULCH MAINTENANCE
74� /� Apply 4,000 lb./acre straw. Anchor straw by tacking with asphalt, Refertilize if growth is not fully adequate. Reseed, refertilize
/ \ netting, or a mulch anchoring tool. A disk with blades set nearly and mulch immediately following erosion or other damage.
straight can be used as a mulch anchoring tool.
/ A\ AINTENANCE TEMPORARY SEEDING RECOMMENDATIONS (c)
\ Refertilize if growth is not fully adequate. Reseed, refertilize
and mulch immediately following erosion or other damage.
/ SEEDING MIXTURE
/ SPECIES
X \
/ 7 A G / \ / \ Rye (grain)
SEEDING DATES
Mountains --Aug. 15-Dec. 15
Coastal Plain and piedmont --Aug. 15-Dec. 30
_ SOIL AMENDMENTS
Follow soil tests or apply 2,000 lb./acre ground agricultural
limestone and 1,000 lb./acre 10-10-10 fertilizer.
\ MULCH
- - - - - - - Apply 4,000 lb./acre straw. Anchor straw by tacking with asphalt,
netting, or a mulch anchoring tool. A disk with blades set nearly
straight can be used as a mulch anchoring tool.
1
1
I
Il
1
II
1
/
/
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)
A. ( FLOW TO THE REAR ) B. ( FLOW TO THE FRONT ) C. ( FLOW TO THE LEFT ) D. ( FLOW TO THE RIGHT ) E. ( FLOW TO THE FRONT & REAR)
PROPERTY LINE PROPERTY LINE PROPERTY LINE PROPERTY LINE PROPERTY LINE
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 SILT FENCE SILT NCE SILT FENCE
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 FLOW FLOW
recommendations when and if possible.
LOT LOT ♦ LOT LOT LOT
FLOW FLOW FLOW
w w w w w w w w w w
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 w cWi w �'
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 z 0
temporary grassing should be used until the growing season permits the use of a permanent grass. w w w w 1.1 IS w w w w w
P Y9 9 9 9 P p 9 a LL a a a a a a a a a
� HOUSE � 0 HOUSE o� 0 HOUSE 0 0 HOUSE - & 0 HOUSE 0
a a a ti e a r a a a a a
us W N N
General - All measures will be inspected and corrections 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 CONSTRUCTION CONSTRUCTION CONST. CONSTRUCTION CONSTRUCTION
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 ENTRANCE FLOW ENTRANCE FLOW ENTRANCE ENTRANCE FLOW ENTRANCE
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. ♦ FLDw
FLOWLI
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 grade and stabilize it after the contributing drainage area
has been property stabilized.
R SILT FEN /W 11R R SILT FEN R R SILT FEN R R SILT FEN R R ILT FENC R
STREET STREET STREET STREET STREET
R R/W R/W R R/W
EROSION CONTROL DETAIL FOR SINGLE FAMILY LOTS-(N.T.S.)
MAINTENANCE
Repair and refertilize damaged areas immediately. Topdress with
50 lb./acre of nitrogen in march. If it is necessary to extend
temporary cover beyond June 15, overseed with 50 lb./acre
Kobe (Piedmont and Costal Plain) or korean (Mountains) lespedza
in late February or early March.
Fertilizer To dressin :
P 9
Fertilizer used for topdressing on all roadway areas except slopes 2:1 and steeper shall be 10-20-20
written approval of the Engineer, a different analysis of fertilizer may be used provided grade and shall be
PP 9 Y Y P
applied at the rate of 500 pounds per acre (560kg per hectare). Upon the 1-2-2 ratio is maintained and
the rate of application adjusted to provide the same amount of plant food as 10-20-20 analysis.
Fertilizer used for topdressing on slopes 2:1 and steeper and waste and borrow areas shall be 16-8-8
P 9 P P
grade and shall be applied at the rate of 500 pounds per acre 560 k per hectare). Upon written
9 PP P P ( 9 P ) P
approval of the Engineer, a different analysis of fertilizer may be used provided the 2-1-1 ratio is
maintained and the rate of application adjusted to provide the same amount of plant food as 16-8-8
analysis.
Y
Crimping Straw Mulch:
Crimping will be required on these project adjacent to an section of roadway where traffic is to be
P 9 q P 1 1 Y Y
maintained or allowed duringconstruction. In areas within six feet 2 meters of the edge ofpavement,
( ) 9
straw is to be crimped and the immediately tacked with asphalt tack.
Crimping of straw in lieu of asphalt tack will be allowed on this project subject to the following conditions:
All areas seeded and mulched shall be crimped and/or tacked with asphalt as directed by the Engineer.
Crimping will be limited to slopes 4:1 or flatter unless the Contractor can demonstrate to the Engineer that
the steeper slopes can be negotiated without altering the typical section.
Straw mulch to be of sufficient length and quality to withstand the crimping operation and provide adequate
ground cover.
Crimping equipment including power source shall be subject to the approval of the Engineer providing that
maximum spacing of crimper blades shall not exceed 8 inches (200 mm).
MAINTENANCE SCHEDULE:
1. All erosion and sediment control practices will be checked for stability and operation
following every storm event, but in no case less than once every week. Any repairs or cleaning
necessary to maintain erosion and sediment control practices shall be completed immediately.
2. All seeded areas will be refertilized, reseeded as necessary, and mulched according to the
Seeding Schedule.
Seeding and Mulching:
The kinds of seed and fertilizer, and the rates of application of seed, ferilizer, and limestone,
shall be as stated below. During periods of overlapping dates, the kind of seed to be used
shall be determined by the Engineer. All rates per acre (kilograms per hectare.)
March 1 - August 31 September 1 - February 28
50# (55kg) Tall Fescue 50# (55kg) Tall FEscue
5# (6kg) Centipede 5# (6kg) Centipede
25# (28kg) Bermudograss (hulled) 35# (40kg) Bermudagras (unhulled)
500# (560kg) Fertilizer 500# (560kg) Fertilizer
4000# (4500kg) Limestone 4000# (4500kg) Limestone
Slopes 2:1 and Steeper and Waste and Borrow Locations:
March 1 - August 31 September 1 - February 28
75# (85kg) Tall Fescue 75# (85kg) Tall Fescue
25# (28kg) Bermudograss (hulled) 35# (40kg) Bermudagras (unhulled)
500# (560kg) Fertilizer 500# (560kg) Fertilizer
4000# (4500kg) Limestone 4000# (4500kg) Limestone
PAGE 1 of 2
TOTAL DISTURBED ACREAGE: 0.22 ACRES
LOT EROSION CONTROL PLAN
LOT 704
THE MANORS
AT LEXINGTON PLANTATION
PART 2C
FOR
H&H CONSTRUCTORS, INC.
ANDERSON CREEK TWP. HARNETT CO.
SCALE: 1 "= 60' FEBRUARY 2020
GRAPHIC SCALE
-60 0 30 60 120 240
( IN FEET )
1 Inch GO ft.
MOORMAN, KIZER & REITZEL, INC. 115 BROADFOOT AVE. FAYETTEVILLE, N.C. 28305
PHONE (910) 484-5191 FAX (910) 484-0388 LICENSE #F-0106
LAST SAVED:2/20/2020 1:51 PM LAST PLOTTED: 2/20/2020 2:42 PM PLOTTED BY: Dennis Gilbert FILENAME: G:\CURRENT JOBS\H & H CONSTRUCTORS\13-1367-04 THE MANORS AT LEXINGTON - EC\PLANS\MANORS @ LEXINGTION - EC LOT 704.DWG