HomeMy WebLinkAboutNCC230264_Site Plan or Location Map_202301303
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CERTIFICATION---. LINIE. /SSYMBOL LE_,QEANL1D_DJ)-.-_,1',
_J
BOUNDARY LINE
CA,ROZiZ ADJOINER LINE - - - - - - - -
RIGHT OF WAY
y APPROXIMATE SEPTIC SS_SS
AL SILTFENCE/CLEARING sFsFsFsF
i
Ob..SUR„••'; �� DRAINAGE ARROW
V/S L. •�
F5
V1 CINI T y MAP
(No t to Scale)
SNOWMASS DRIVE /I
45' PRIVATE R/W
per PB 59 PG 65
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i
1. This Erosion Control Plan shall be implemented in accordance with the standards of Burke County.
All Erosion Control devices shall shall be installed in accordance local jurisidction standards.
2. Development and related Erosion Control of this Site will occur in phases as follows:
- Phase 1 - Initial Development Phase: Clearing and/or grading activities related to
construction of dwelling.
- Phase 2 - House Construction: Grading activities related to lot preparation for
construction of individual homes.
3. Total project area: 1.454t acres; Total disturbed area = 0.75t acres.
Disturbing more than 1 acrea with out an approved erosion contol plan is a violation and is subject to
a fine.
4. Additional measures to control erosion and sediment may be required by the City Engineering
Inspector.
5. Final location of silt fence shall be determined in the field based on actual site conditions.
6. No on -site demolition landfills (i.e., Stump Holes) will be located on this Site.
7. Approval of this plan is not an authorization to grade adjacent properties. When field conditions
warrant off -site grading, permission must be obtained from the affected property owner.
8. The Contractor / Builder shall provide property line swales and/or Temporary Diversion Ditches as
necessary to properly direct and/or divert surface flows. Swale or ditch placement should be adjusted
as necessary per field conditions or as directed by the Inspector.
9. Stabilization is the best form of erosion control. Temporary seeding is necessary to achieve erosion
control on large denuded areas and especially when specifically required as part of the construction
sequence shown on the plan. All graded slopes must be seeded and mulched within 5 days of
completion of grading. All remaining areas are to be seeded and mulched within 14 days.
10. All erosion control devices shall be inspected at least once a week and after each storm event of
0.5" or more.
11 Contractor shall meet requirements set forth in the "New Ground Stabilization Requirements" NPDES
permit effective April 1, 2019 for the EPA effluent guidelines.
15. Any downstream storm drainage inlet(s) that might potentially be affected by the construction
shall have inlet protection. Inlet protection must be maintained until all areas draining to the inlet
are fully stabilized.
16. Any sediment or dirt tracked into the roads by Contractor activity shall be cleaned up immediately.
17. All disturbed areas not built upon will be provided with permanent groundcover.
18. All sloped greater than 2.5:1 shall be stabilized with erosion matting.
19. River Basin: Catawba, Watershed: Lake Rhodhiss (WS-IV)
20. Site must be storm ready for any extended breaks in construction.
QEENERAL NOTES:
1. ALL IMPROVEMENTS SHOWN ARE PROPOSED AND ARE
SUBJECT TO CHANGE
2. THIS IS NOT A BOUNDARY SURVEY AND IS NOT
INTENDED FOR RECORDATION OR CONVEYANCE.
BOUNDRY LINES SHOWN TAKEN FROM RECORD
INFORMATION AND HAS NOT BEEN FIELD VERIFIED BY
CAROLINA GEOMATICS, PLLC.
3. CONTOURS SHOWN TAKEN FROM BURKE COUNTY
LIDAR AND HAS NOT BEEN FIELD VERIFIED BY
CAROLINA GEOMATICS, LLC.
4. CONTOUR INTERVAL- 4 FEET
5.THIS PROPERTY IS LOCATED IN THE LAKE OVERLAY
DISTRICT PER BURKE COUNTY ZONING AND IS SUBJECT
TO ADDITIONAL RESTRICTIONS. PLEASE CHECK WITH
BURKE COUNTY FOR RESTRICTIONS IN PLACE.
6. LOT SUBJECT TO ALL ZONING ORDINANCES OF
BURKE COUNTY. BUILDER/OWNER MUST VERIFY THAT
LOT IS IN COMPLIANCE WITH ALL COUNTY AND
HOMEOWNERS ASSOCIATION ZONING ORDINANCES PRIOR
\ TO ANY LAND DISTURBANCE OR CONSTRUCTION.
7. THIS PROPERTY MAY BE SUBJECT TO MAXIMUM
\ IMPERVIOUS AREA REQUIREMENTS. BEFORE MAKING ANY
RENOVATIONS OR REPAIRS TO THIS PROPERTY CHECK
WITH THE LOCAL PLANNING OR ZONING DEPARTMENT
\ FOR ANY RESTRICTIONS OR REGULATIONS IN PLACE.
8. BUILDER ASSUMES RESPONSIBILITY FOR GRADING
\LOT AND/OR DESIGNING STEPS, PORCHES, DECKS, ETC.
\ AS NECESSARY TO PREVENT ENCROACHMENT INTO
SETBACKS.
9. DIMENSIONS OF THE HOUSE SHOULD BE VERIFIED
\ \ \ \ LO'I\47 \ \ \ \ \ \ \ \ \ WITH THE CONTRACTOR PRIOR TO ANY CONSTRUCTION.
I PA59 65 \ \ \ \ 10. THIS DRAWING IS CONCEPTUAL AND THE CONTENTS
t \ \ PARCEL \ \ \ \ \ \ SHOWN ARE SUBJECT TO CHANGE UPON FINAL
y� o i \ #2 77,2651 \ \ \ \ \ \ \ \\� \ \ CONSTRUCTION.
0 `0 o� `°� \moo \\ \�\\ \\ \ \\ \ \ \
S 86 32'44" 0 \
_ �
E A8.72' \ \ �1 0\\ \�6 \�� \\�O \�O 17O \
F_00,
�� - - - - - - - - - \ O 0� 0, 0"
\ 99
s'�sx---------------------- SF 11.1` 99G \ 2
� SF T------_
\ SF 7
1-1
_s 215.1p\ \ \
SP
s\�
\ � / PROP,OSED \' PROP05ED �
Tj� \ CONS, UCTION •; � •' CONC. � •',' � \ \
� s-, E :ANCE DRIVE
SPLOT 46
�0 16.3 �, 1.454 ACRES �' •. \'.' \ �\ \F\ss ��.� \\ `\\ \ \\
318 SF
PROPOSED \ \ \ \ \ \ \ \
\ HOUSE
# \-BASEMENT
;1Q, ,/ \ \4,667 SF \\ \\\ �\
\\��\\ \\\o\ \ \
\\ / v
10.7' N`\\ �a' PROP 0
SED \\ \\�
ys / \
Construction Sequence v\w s �C���` i
\ �v \
1 .Obtain supplemental plan approval from Burke County. � � %3 66' `.,SF \ � I \ .p�� \ \\ \
2. Schedule on -site Pre -Construction conference with the Erosion Control \ ` S\ \ \ % ROCK CHECK \ / \\
Tnspector at least 48 hours prior to commencement of construction activities to \ \ � \ \ DAM AS NEEDED \ 619
discuss installation of measures. Work may proceed upon authorization of the \\ 2$ � \\� `' / LIMITS OF �>1 '` I
Inspector. -- - DISTURBANCE
3. Install construction entrance for each building pad. Additional temporary LOT 45
.
entrances maybe installed as necessary to provide access. PB 59 PG 65
PARCEL ID
4. Install silt fence and any other appropriate erosion control measures on lot. Silt #2774266434
fence should be properly installed per the requirements of Sheet Details
5. Complete Fine Grading of building pad as required for footing and start
construction, maintaining erosion control devices in the process. Construction
traffic shall be restricted to the temporary construction entrance(s) installed at / /� / 0
each building pad. / / / / / /
6. The Builder shall diligently and continuously maintain all erosion control / / / / / / / 1°1� / 1°°$
devices and structures.
7. Stabilize disturbed areas as finished grade is achieved.
S. Coordinate with Erosion Control Tnspector prior to removal of erosion control / / / / / / ��� / / / �D�
measures. / / / � �.��
9. All erosion control measures shall be constructed and maintained in accordance / / / / /
with the NC Erosion and Sediment Control Planning and Design Manual. / / /
10. That prior to commencing to construction activities on the site, to file for an / / /
/
electronic Notice ofTntent (e-(NOT) online to obtain coverage under the general / 1000,
/ /
permit / /
11. That no Major grading activities are to take place during wet weather or
periods of predicited wet weather.
12. To notify NCDEQ LQS inspector when project is ready for a close out
inspection. /
13. To file online for an NPDES NCGO10000 e-Notice of Termination (e-NOT)
after a final close out inspection report is recieved from the NCDEQ Land Quality
Specialist. {G.S 113A-57 (3)1
RF REBAR FOUND
IRS REBAR SET
R/W RIGHT-OF-WAY
SF SQUARE FEET
MB MAP BOOK
DB DEED BOOK
PG PAGE
FS FRONT SETBACK
RY REAR YARD
SY SIDE YARD
CL CLEARING LIMITS
SF SILT FENCE
GRAPHIC SCALE
40 0 20 40 80 160
Know what's below.
FL
Ql (�� �`T (�j- El',
? J Call before you dig.
�'� h lU ��YJ 1� 7� NORTH CAROLINA ( IN FEET )
A PORTION OF THE SUBJECT PROPERTY SHOWN HEREON LIES WITHIN A ONE -CALL CENTER INC. 1 inch = 40 ft.
SPECIAL FLOOD HAZARD AREA PER F.E.M.A. FLOOD INSURANCE RATE MAP. DIAL 811 or 1-800-632-4949
COMMUNITY PANEL 3710277400K, DATED: JULY 7, 2009. 2 BUSINESS DAYS BEFORE DIGGING
www.ncocc.org
SEE St 11EE71 2 & 3,
0R DETAILS
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NOTES:
10' MN. STAKE (TIP.)
1. INLET MAINTENANCE SHALL BE DOCUMENTED IN PROJECT LOG BOOK.
2. FILTER TYPES SHALL BE PER NCDENR OR AS DIRECTED BY THE INSPECTOR.
NOTES.
0 0 0 0 0 0 0
3. FILTER BAGS MAY BE REMOVED WHEN SITE IS STABILIZED AND/OR AT THE
DIRECTION OF THE INSPECTOR.
0 °
4. FILTER BAGS SHALL BE CLEANED OR REPLACED ON A REGULAR BASIS (NOT
1. PROVIDE 6" MINIMUM
B 0 ° B 4" STAPLES (Y8- DIAL) BINDING WIRE
(2 PER BALE)
BE MORE THAN HALF FULL AT ANY TIME).
HOOD
STONE DEPTH
° °
SHEET FLOW DIVERSION 2. USE #5 WASHED STONE
GRATE
AND RAILROAD BALLAST
(BERM OR DITCH)
0 o STRAW BALE
MIX
W000 OR
0 0 NATIVE MATERIAL METAL STAKES
GRATE
3. INSTALL SOIL
(OPTIONAL) (2 PER BALE)
D D D D D D D D
EXPANSION I" REBAR FOR BA
STABILIZATION FABRIC OR
SECTION B-B
RESTRAINT REMOVAL FROM INLET
�+ 4" COMPACTED ABC
STRAW BALE
PLAN (TIPJ
�_'
STONE UNDER ENTRANCE
p� D
FILTER BAG �' DEFLECTOR
Jr. 4. ANY AGGREGATE
DUMP LOOPS
TRACKED INTO THE
NOTES:
ROADWAY MUST BE
LETTERS A MINIMUM 1. ACTUAL LAYOUT DETERMINED IN FIELD.
SILT FENCE CURB SWEPT BACK ONSITE ON
A NIGHTLY BASIS
OF 5" IN HEIGHT 2. INSTALL CONCRETE WASHOUT SIGN (24"X24", MINIMUM) WITHIN 30' of THE
& GUTTER
TEMPORARY CONCRETE WASHOUT FACILITY.
^ CATCH BASIN
5. MINIMUM LENGTH OF
• 3. TEMPORARY WASHOUT AREA MUST BE AT LEAST 50' FROM A STORM DRAIN,
�� ENTRANCE = 25'.
CONCRETE CREEK BANK OR PERIMETER CONTROL.
OUTLET
1$ ENTRANCE MY BE
WASHOUT 4. CLEAN OUT CONCRETE WASHOUT AREA WHEN 50% FULL
INSTALLED PARALLEL TO
5. THE KEY TO FUNCTIONAL CONCRETE WASHOUTS IS WEEKLY INSPECTIONS,
\� THE PROPOSED
ROUTINE MAINTENANCE, AND REGULAR CLEAN OUT.
BUILDINGS, IF
6. SILT FENCE SHALL BE INSTALLED AROUND PERIMETER OF CONCRETE WASHOUT
SECTION INSTALLATION
NECESSARY TO ACHIEVE
AREA EXCEPT FOR THE SIDE UTILIZED FOR ACCESSING THE WASHOUT.
THE MINIMUM 25'
7. A ROCK CONSTRUCTION ENTRANCE MAY BE NECESSARY ALONG ONE SIDE OF
LENGTH.
THE WASHOUT TO PROVIDE VEHICLE ACCESS.
ABOVE -GRADE CONCRETE WASHOUT DETAIL
1
NOTE:
1. DITCH SHOULD HAVE LONGITUDINAL SLOPE OF 1%.
2. SILT FENCE MAY BE REQUIRED BEHIND BERM
TEMPORARY SILT DITCH
4
NOT TO SCALE
NOT TO SCALE
EXISTING CATCH BASIN INLET PROTECTION
2
8' MAX.
WOVEN FILTER FABRIC
GENERAL NOTES:
1. WOVEN FILTER FABRIC BE USED WHERE SILT FENCE IS TO REMAIN FOR A PERIOD OF
MORE THAN 30 DAYS.
2. STEEL POSTS SHALL BE 5'-0" IN HEIGHT AND BE OF THE SELF -FASTENER ANGLE STEEL
TYPE
3. TURN SILT FENCE UP SLOPE AT ENDS.
4. ORANGE SAFETY FENCE IS REQUIRED AT BACK OF SILT FENCE WHEN GRADING IS
ADJACENT TO SWIM BUFFERS, STREAMS OR WETLANDS (REFER TO SWIM BUFFER
GUIDELINES). THE COLOR ORANGE IS RESERVED FOR VISUAL IDENTIFICATION OF
ENVIRONMENTALLY SENSITIVE AREAS.
5. DRAINAGE AREA CAN NOT BE GREATER THAN 1/4 ACRE PER 100 FT OF FENCE.
6. SLOPE LENGTHS CAN NOT EXCEED CRITERIA SHOWN IN TABLE 6.62A NORTH CAROLINA
EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL
7. DO NOT INSTALL SEDIMENT FENCE ACROSS STREAMS, DITCHES, WATERWAYS OR OTHER
AREAS OF CONCENTRATED FLOW.
TEMPORARY SILT FENCE
5
STEEL POST
i FILTER FABRIC
O U
Ng `OW
MAINTENANCE NOTES:
NOT TO SCALE
1. FILTER BARRIERS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE PARTY
OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING
PROLONGED RAINFALL ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY.
2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END
OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL IS NECESSARY, THE
FABRIC SHALL BE REPLACED PROMPTLY.
3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH APPROX. HALF
THE HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE
AFTER THE SILT FENCE IS REMOVED SHALL BE DRESSED TO CONFORM TO THE
EXISTING GRADE, PREPARED AND SEEDED.
NOT TO SCALE
TEMPORARY CONSTRUCTION ENTRANCE
3
GENERAL NOTES:
1. RIP RAP SIZE TO BE DESIGNED BY ENGINEER.
2. CHECK DAMS MAY BE USED IN SLOPING DITCHES OR
CHANNELS TO SLOW VELOCITY OR TO CREATE SEDIMENT
TRAPS.
J. ENSURE THAT MAXIMUM SPACING BETWEEN DAMS PLACES THE
TOE OF THE UPSTREAM DAM AT THE SAME ELEVATION AS THE
DOWNSTREAM DAM (SEE DIAGRAM BELOW).
CLASS B RIP
nl-ul=m_ q MAXIMUM SPACING _ B
-
nI_m=m=m=m_ nl_ -
u=n1_m=lu=nl=m_m_
A AND B ARE AT EQUAL ELEVATIONS
I' V MN.
CROSS SECTION
pa
'rZ • +iy�i�,�� ����•� ram• � i ��� �•�r�•+„ �
qr-
PLAN
TEMPORARY ROCK CHECK DAM
6
NOT TO SCALE
IDNE
NOT TO SCALE
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.,.«, a MAX.
GENERAL NOTES:
1. SEDIMENT FILTER OUTLET AND HARDWARE CLOTH SHALL BE 16 INCHES
HIGH BUT NO TALLER THAN 18 INCHES.
2. HARDWARE CLOTH SHALL BE ANCHORED TO THE STEEL POSTS
SECURELY USING APPROPRIATE ANCHORS. HARDWARE CLOTH SHALL
BE KEYED IN A MINIMUM OF 12 INCHES IN LENGTH AND BACKFILLED
PROPERLY AS SHOWN IN ABOVE DETAIL. HARDWARE CLOTH TO BE 19
GAUGE, 1/4" SPACING.
3. POSTS SHALL BE NO MORE THAN 4 FEET APART.
4. LOCATE OUTLETS AT ANY POINT WHERE SMALL CONCENTRATED FLOWS ARE
ANTICIPATED AND AT THE DIRECTION OF THE INSPECTOR.
5. ONE ACRE MAXIMUM DRAINAGE AREA PER OUTLET.
SILT FENCE OUTLET DETAIL
7
POST
ARE CLOTH
- WASHED STONE
(NCDOT g5 OR #57)
vLow
AND COMPACT
BACIOLL
MAINTENANCE NOTES:
1. FILTER OUTLETS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE
PARTY OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST
DAILY DURING PROLONGED RAINFALL ANY REPAIRS NEEDED SHALL BE
MADE IMMEDIATELY.
2. THE STONE SHALL BE REPLACED PROMPTLY AFTER ANY EVENT THAT HAS
CLOGGED OR REMOVED IT.
3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH HALF
THE HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN
PLACE AFTER THE SILT FENCE OUTLET IS REMOVED SHALL BE DRESSED
TO CONFORM TO THE EXISTING GRADE, PREPARED AND SEEDED.
NOT TO SCALE
\R\ SEE NOTE #6
`SEE NOTE #1
BLDG. BLDG.
•1 .Y, �, SEE
r SEE NOTE #5 111 NOTE
�',{� •S` : Y ,
y •.
\ DRAINAGE TO REAR DRAINAGE TO FRONT
SEE NOTE #1 SEE NOTE #1
SEE NOTE #6
BLDG. BLDG.
SEE NOTE #6
1+r SEE NOTE #5 SEE NOTE #5
Y'• Y'•
A.
DRAINAGE TO LEFT DRAINAGE TO RIGHT
LEGEND
CONSTRUCTION ENTRANCE:
DIRECTION OF FLOW:
SILT FENCE: L X X j
SILT FENCE OUTLET:
BARRIER FENCE: - - - - - - - -
NOTES:
1. EXTEND SILT FENCE ALONG FRONT, SIDE AND/OR REAR PROPERTY LINES PARALLEL TO FLOW FOR
A MINIMUM OF 8' OR AS FAR AS NECESSARY TO AVOID SEDIMENT LOSS AROUND ENDS OF FENCE.
2. WHEN ADJACENT BUILDING PADS ARE DISTURBED / UNDER CONSTRUCTION, SILT FENCE SHOULD BE
CONNECTED TO SILT FENCE ON ADJOINING BUILDING PADS WHERE POSSIBLE TO PROVIDE A
CONTINUOUS SILT BARRIER.
3. SEE SHEET EC-1 FOR CONSTRUCTION SEQUENCE.
4. CONSTRUCTION ENTRANCE MAY BE LOCATED ON EITHER SIDE OF BUILDING PAD.
5. PROVIDE BARRIER FENCE (SILT FENCE, ORANGE TREE PROTECTION FENCE, ETC.) ACROSS BUILDING
PAD FRONTAGE TO RESTRICT VEHICULAR ACCESS TO THE TEMPORARY CONSTRUCTION ENTRANCE.
6. PROVIDE SILT FENCE OUTLET(S) IN LOW-LYING AREAS OF SILT FENCE (SEE DETAIL #3 THIS
SHEET).
TYPICAL BLDG. SITE EROSION CONTROL MEASURES
1O
FOR LATE WINTER AND
SOIL AMENDMENTS:
EARLY SPRING:
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE
AND 750 LB/ACRE 10-10-10 FERTILIZER
SEEDING MIXTURE:
RYE (GRAIN) - 120 LB/ACRE
MULCH;
APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH
ANNUAL LESPEDEZA (KOBE) - 50 LB/ACRE
ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING
(OMIT ANNUAL LESPEDEZA WHEN DURATION
TOOL
OF TEMPORARY COVER IS NOT TO EXTEND
BEYOND JUNE)
MAINTENANCE:
REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, FERTILIZE AND MULCH IMMEDIATELY FOLLOWING
SEEDING DATES:
EROSION OR OTHER DAMAGE
JAN. 1 - MAY 1
FOR SUMMER:
SOIL AMENDMENTS:
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE
AND 750 LB/ACRE 10-10-10 FERTILIZER
SEEDING MIXTURE:
GERMAN MILLET - 40 LB/ACRE
MULCH:
(A SMALL -STEMMED SUDANGRASS MAY BE
APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH
SUBSTITUTED AT A RATE OF 50 LB/ACRE)
ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING
SEEDING DATES:
TOOL
MAY 1 - AUG. 15
MAINTENANCE:
REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, FERTILIZE AND MULCH IMMEDIATELY FOLLOWING
EROSION OR OTHER DAMAGE
FOR FALL:
SOIL AMENDMENTS:
FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE
SEEDING MIXTURE:
AND 1,000 LB/ACRE 10-10-10 FERTILIZER
RYE (GRAIN) - 120 LB/ACRE
MULCH:
APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING, OR A MULCH
SEEDING DATES:
ANCHORING TOOL. A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS A MULCH ANCHORING
AUG. 15 - DEC 30
TOOL
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 LESPEDEZA IN LATE FEBRUARY OR EARLY MARCH.
FOR ADDITIONAL INFORMATION, REFER TO NCDENR EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL (ESCPDM), SECTION 6.10.
FOR PERMANENT SEEDING SPECIFICATIONS, INCLUDING SEED BED PREP, SEASONAL LIMITATIONS FOR SEEDING OPERATIONS, THE KINDS OF GRADES OF
FERTILIZERS, THE KINDS OF SEED, AND THE RATES OF APPLICATION OF LIMESTONE, FERTILIZER, AND SEED, REFER TO NCDENR ESCPDM SECTION 6.11 AND
THE CHARLOTTE LANDSCAPE CONSTRUCTION STANDARDS SECTION 04200 SEEDING AND SODDING OF TURFGRASS.
SEEDING SCHEDULE
8
GENERAL NOTES:
1. UNIFORMLY GRADE A SHALLOW
DEPRESSION APPROACHING THE
INLET.
2. DRIVE 5-FOOT STEEL POSTS 2 FEET
INTO THE GROUND SURROUNDING THE
INLET. SPACE POSTS EVENLY AROUND
THE PERIMETER OF THE INLET, A
MAXIMUM OF 4 FEET APART.
3. SURROUND THE POSTS WITH WIRE
MESH HARDWARE CLOTH. SECURE
THE WIRE MESH TO THE STEEL
POSTS AT THE TOP, MIDDLE, AND
BOTTOM. PLACING A 2-FOOT FLAP
OF THE WIRE MESH UNDER THE
GRAVEL FOR ANCHORING IS
RECOMMENDED.
4. PLACE CLEAN GRAVEL (NC DOT #5
OR #57 STONE) ON A 2:1 SLOPE
WITH A HEIGHT OF 16 INCHES
AROUND THE WIRE, AND SMOOTH TO
AN EVEN GRADE.
5. ONCE THE CONTRIBUTING DRAINAGE
AREA HAS BEEN STABILIZED, REMOVE
ACCUMULATED SEDIMENT, AND
ESTABLISH FINAL GRADING
ELEVATIONS.
6. COMPACT THE AREA PROPERLY AND
STABILIZED IT WITH GROUNDCOVER.
4' MAX.
NCDOT #5 OR
WASHED S
NCDOT #5 OR #57 IAL
WASHED STONE
TEMPORARY INLET PROTECTION
9
49-GAUGE HARDWARE CLOTHI
(}" MESH OPENINGS)
NOT TO SCALE
z
GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH
*SSE / 4 OF l
THE NCGO1 CONSTRUCTION GENERAL PERMIT
Implementing the details and specifications on this plan sheet will result in the construction
activity being considered compliant with the Ground Stabilization and Materials Handling
sections of the NCGO1 Construction General Permit (Sections E and F, respectively). The
permittee shall comply with the Erosion and Sediment Control plan approved by the
delegated authority having jurisdiction. All details and specifications shown on this sheet
may not apply depending on site conditions and the delegated authority having
jurisdiction.
Required Ground Stabilization Timeframes
Stabilize within this
Site Area Description
many calendar
Timeframe variations
days after ceasing
land disturbance
(a) Perimeter dikes,
swales, ditches, and
7
None
perimeter slopes
(b) High Quality Water
7
None
(HQW) Zones
(c) Slopes steeper than
If slopes are 10' or less in length and are
3:1
7
not steeper than 2:1, 14 days are
allowed
-7 days for slopes greater than 50' in
length and with slopes steeper than 4:1
-7 days for perimeter dikes, swales,
(d) Slopes 3:1 to 4:1
14
ditches, perimeter slopes and HQW
Zones
-10 days for Falls Lake Watershed
-7 days for perimeter dikes, swales,
(e) Areas with slopes
ditches, perimeter slopes and HQW Zones
flatter than 4:1
14
-10 days for Falls Lake Watershed unless
there is zero slope
Note: After the permanent cessation of construction activities, any areas with temporary
ground stabilization shall be converted to permanent ground stabilization as soon as
practicable but in no case longer than 90 calendar days after the last land disturbing
activity. Temporary ground stabilization shall be maintained in a manner to render the
surface stable against accelerated erosion until permanent ground stabilization is achieved.
GROUND STABILIZATION SPECIFICATION
Stabilize the ground sufficiently so that rain will not dislodge the soil. Use one of the
techniques in the table below:
Temporary Stabilization
Permanent Stabilization
• Temporary grass seed covered with straw or
• Permanent grass seed covered with straw or
other mulches and tackifiers
other mulches and tackifiers
• Hydroseeding
• Geotextile fabrics such as permanent soil
• Rolled erosion control products with or
reinforcement matting
without temporary grass seed
• Hydroseeding
• Appropriately applied straw or other mulch
• Shrubs or other permanent plantings covered
• Plastic sheeting
with mulch
• Uniform and evenly distributed ground cover
sufficient to restrain erosion
• Structural methods such as concrete, asphalt or
retaining walls
• Rolled erosion control products with grass seed
1. Select flocculants that are appropriate for the soils being exposed during
construction, selecting from the NC DWR List of Approved PAMS/Flocculants.
2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures.
3. Apply flocculants at the concentrations specified in the NC DWR List of Approved
PAMS/Flocculants and in accordance with the manufacturer's instructions.
4. Provide ponding area for containment of treated Stormwater before discharging
offsite.
5. Store flocculants in leak -proof containers that are kept under storm -resistant cover
or surrounded by secondary containment structures.
EQUIPMENT AND VEHICLE MAINTENANCE
1. Maintain vehicles and equipment to prevent discharge of fluids.
2. Provide drip pans under any stored equipment.
3. Identify leaks and repair as soon as feasible, or remove leaking equipment from the
project.
4. Collect all spent fluids, store in separate containers and properly dispose as
hazardous waste (recycle when possible).
5. Remove leaking vehicles and construction equipment from service until the
problem has been corrected.
6. Bring used fuels, lubricants, coolants, hydraulic fluids and other petroleum products
to a recycling or disposal center that handles these materials.
LITTER, BUILDING MATERIAL AND LAND CLEARING WASTE
1. Never bury or burn waste. Place litter and debris in approved waste containers.
2. Provide a sufficient number and size of waste containers (e.g dumpster, trash
receptacle) on site to contain construction and domestic wastes.
3. Locate waste containers at least 50 feet away from storm drain inlets and surface
waters unless no other alternatives are reasonably available.
4. Locate waste containers on areas that do not receive substantial amounts of runoff
from upland areas and does not drain directly to a storm drain, stream or wetland.
5. Cover waste containers at the end of each workday and before storm events or
provide secondary containment. Repair or replace damaged waste containers.
6. Anchor all lightweight items in waste containers during times of high winds.
7. Empty waste containers as needed to prevent overflow. Clean up immediately if
containers overflow.
8. Dispose waste off -site at an approved disposal facility.
9. On business days, clean up and dispose of waste in designated waste containers.
PAINT AND OTHER LIQUID WASTE
1. Do not dump paint and other liquid waste into storm drains, streams or wetlands.
2. Locate paint washouts at least 50 feet away from storm drain inlets and surface
waters unless no other alternatives are reasonably available.
3. Contain liquid wastes in a controlled area.
4. Containment must be labeled, sized and placed appropriately for the needs of site.
5. Prevent the discharge of soaps, solvents, detergents and other liquid wastes from
construction sites.
PORTABLE TOILETS
1. Install portable toilets on level ground, at least 50 feet away from storm drains,
streams or wetlands unless there is no alternative reasonably available. If 50 foot
offset is not attainable, provide relocation of portable toilet behind silt fence or place
on a gravel pad and surround with sand bags.
2. Provide staking or anchoring of portable toilets during periods of high winds or in
high foot traffic areas.
3. Monitor portable toilets for leaking and properly dispose of any leaked material.
Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace
with properly operating unit.
EARTHEN STOCKPILE MANAGEMENT
1. Show stockpile locations on plans. Locate earthen -material stockpile areas at least
50 feet away from storm drain inlets, sediment basins, perimeter sediment controls
and surface waters unless it can be shown no other alternatives are reasonably
available.
2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of
five feet from the toe of stockpile.
3. Provide stable stone access point when feasible.
4. Stabilize stockpile within the Tmeframes provided on this sheet and in accordance
with the approved plan and any additional requirements. Soil stabilization is defined
as vegetative, physical or chemical coverage techniques that will restrain accelerated
erosion on disturbed soils for temporary or permanent control needs.
ONSITE CONCRETE WASHOUT
STRUCTURE WITH LINER
10'
A HIGH
IOHESIVE & MIN B SANDBAGS OR STAPLER )
O O OEO SANDBAGS (TYP.) SOIL BERMATION 10 MIL COHESIVE &
0 0 OR STAPLES 0 1 0 0 PLASTIC LINING LOW FILTRATION
10 MIL 1:1 SIDE SLOP SOIL BERM
o SILT FENCE SI SLOP LINGO SANDBAGS
STAPLES
) 0 0 O� I (TYP.)
0 0 0 0
Oo 00 •I Oo o °°
A 5 SECTION B-B
CLEARLY MARKED SIGNAGE SECTION A -A
��r
NOTING DEVICE (18-X2e MIN.) NOTES
1. ACTUAL LOCATION DETERMINED IN FIELD
2. THE CONCRETE WASHOUT STRUCTURES SHALL
BE MAINTAINED WHEN THE LIQUID AND/OR SOLID
REACHES 75R OF THE STRUCTURES CAPACITY.
PLAN 3.CONCRETE WASHOUT STRUCTURE NEEDS TO BE
CLEARY MARKED WITH SIGNAGE NOTING DEVICE.
BELOW GRADE WASHOUT STRUCTURE
NOT TO SCALE
SANDBAGS (TP.)
NOTES:
OR STAPLES
1. ACTUAL LOCATION DETERMINED IN
CLEARLY MARKED SIGNAGE
FIELD
P�r
NOTING DEVICE (18"X24" MIN.)
2. THE CONCRETE WASHOUT
STRUCTURES SHALL BE MAINTAINED
WHEN THE UOUID AND/OR SOLID
REACHES 75% OF THE STRUCTURES
CAPACITY TO PROVIDE ADEQUATE
HOLDING CAPACITY WITH A MINIMUM 12
PLAN
INCHES OF FREEBOARD.
3.CONCRETE WASHOUT STRUCTURE
NEEDS TO BE CLEARY MARKED WITH
SIGNAGE NOTING DEVICE.
ABOVE GRADE WASHOUT STRUCTURE
NOT TO SCALE
CONCRETE WASHOUTS
1. Do not discharge concrete or cement slurry from the site.
2. Dispose of, or recycle settled, hardened concrete residue in accordance with local
and state solid waste regulations and at an approved facility.
3. Manage washout from mortar mixers in accordance with the above item and in
addition place the mixer and associated materials on impervious barrier and within
lot perimeter silt fence.
4. Install temporary concrete washouts per local requirements, where applicable. If an
alternate method or product is to be used, contact your approval authority for
review and approval. If local standard details are not available, use one of the two
types of temporary concrete washouts provided on this detail.
5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk
sections. Stormwater accumulated within the washout may not be pumped into or
discharged to the storm drain system or receiving surface waters. Liquid waste must
be pumped out and removed from project.
6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it
can be shown that no other alternatives are reasonably available. At a minimum,
install protection of storm drain inlet(s) closest to the washout which could receive
spills or overflow.
7. Locate washouts in an easily accessible area, on level ground and install a stone
entrance pad in front of the washout. Additional controls may be required by the
approving authority.
8. Install at least one sign directing concrete trucks to the washout within the project
limits. Post signage on the washout itself to identify this location.
9. Remove leavings from the washout when at approximately 75% capacity to limit
overflow events. Replace the tarp, sand bags or other temporary structural
components when no longer functional. When utilizing alternative or proprietary
products, follow manufacturer's instructions.
10. At the completion of the concrete work, remove remaining leavings and dispose of
in an approved disposal facility. Fill pit, if applicable, and stabilize any disturbance
caused by removal of washout.
HERBICIDES, PESTICIDES AND RODENTICIDES
1. Store and apply herbicides, pesticides and rodenticides in accordance with label
restrictions.
2. Store herbicides, pesticides and rodenticides in their original containers with the
label, which lists directions for use, ingredients and first aid steps in case of
accidental poisoning.
3. Do not store herbicides, pesticides and rodenticides in areas where flooding is
possible or where they may spill or leak into wells, stormwater drains, ground water
or surface water. If a spill occurs, clean area immediately.
4. Do not stockpile these materials onsite.
HAZARDOUS AND TOXIC WASTE
1. Create designated hazardous waste collection areas on -site.
2. Place hazardous waste containers under cover or in secondary containment.
3. Do not store hazardous chemicals, drums or bagged materials directly on the ground.
NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING I EFFECTNE: 04/01/19
PART III
PART III
PART III
. HIE.ET' 5 OF 5
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION A: SELF -INSPECTION
Self -inspections are required during normal business hours in accordance with the table
below. When adverse weather or site conditions would cause the safety of the inspection
personnel to be in jeopardy, the inspection may be delayed until the next business day on
which it is safe to perform the inspection. In addition, when a storm event of equal to or
greater than 1.0 inch occurs outside of normal business hours, the self -inspection shall be
performed upon the commencement of the next business day. Any time when inspections
were delayed shall be noted in the Inspection Record.
Frequency
Inspect
(during normal
Inspection records must include:
business hours)
(1) Rain gauge
Daily
Daily rainfall amounts.
maintained in
If no daily rain gauge observations are made during weekend or
good working
holiday periods, and no individual -day rainfall information is
order
available, record the cumulative rain measurement for those un-
attended days (and this will determine if a site inspection is
needed). Days on which no rainfall occurred shall be recorded as
"zero." The permittee may use another rain -monitoring device
approved by the Division.
(2) E&SC
At least once per
1. Identification of the measures inspected,
Measures
7 calendar days
2. Date and time of the inspection,
and within 24
3. Name of the person performing the inspection,
hours of a rain
4. Indication of whether the measures were operating
event > 1.0 inch in
properly,
24 hours
5. Description of maintenance needs for the measure,
6. Description, evidence, and date of corrective actions taken.
(3) Stormwater
At least once per
1. Identification of the discharge outfalls inspected,
discharge
7 calendar days
2. Date and time of the inspection,
outfalls (SDOs)
and within 24
3. Name of the person performing the inspection,
hours of a rain
4. Evidence of indicators of stormwater pollution such as oil
event > 1.0 inch in
sheen, floating or suspended solids or discoloration,
24 hours
5. Indication of visible sediment leaving the site,
6. Description, evidence, and date of corrective actions taken.
(4) Perimeter of
At least once per
If visible sedimentation is found outside site limits, then a record
site
7 calendar days
of the following shall be made:
and within 24
1. Actions taken to clean up or stabilize the sediment that has left
hours of a rain
the site limits,
event > 1.0 inch in
2. Description, evidence, and date of corrective actions taken, and
24 hours
3. An explanation as to the actions taken to control future
releases.
(5) Streams or
At least once per
If the stream or wetland has increased visible sedimentation or a
wetlands onsite
7 calendar days
stream has visible increased turbidity from the construction
or offsite
and within 24
activity, then a record of the following shall be made:
(where
hours of a rain
1. Description, evidence and date of corrective actions taken, and
accessible)
event > 1.0 inch in
2. Records of the required reports to the appropriate Division
24 hours
Regional Office per Part III, Section C, Item (2)(a) of this permit.
(6) Ground
After each phase
1. The phase of grading (installation of perimeter E&SC
stabilization
of grading
measures, clearing and grubbing, installation of storm
measures
drainage facilities, completion of all land -disturbing
activity, construction or redevelopment, permanent
ground cover).
2. Documentation that the required ground stabilization
measures have been provided within the required
timeframe or an assurance that they will be provided as
soon as possible.
NOTE: The rain inspection resets the required 7 calendar day inspection requirement.
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION B: RECORDKEEPING
1. E&SC Plan Documentation
The approved E&SC plan as well as any approved deviation shall be kept on the site. The
approved E&SC plan must be kept up-to-date throughout the coverage under this permit
The following items pertaining to the E&SC plan shall be kept on site and available for
inspection at all times during normal business hours.
Item to Document
Documentation Requirements
(a) Each E&SC measure has been installed
Initial and date each E&SC measure on a copy
and does not significantly deviate from the
of the approved E&SC plan or complete, date
locations, dimensions and relative elevations
and sign an inspection report that lists each
shown on the approved E&SC plan.
E&SC measure shown on the approved E&SC
plan. This documentation is required upon the
initial installation of the E&SC measures or if
the E&SC measures are modified after initial
installation.
(b) A phase of grading has been completed.
Initial and date a copy of the approved E&SC
plan or complete, date and sign an inspection
report to indicate completion of the
construction phase.
(c) Ground cover is located and installed
Initial and date a copy of the approved E&SC
in accordance with the approved E&SC
plan or complete, date and sign an inspection
plan.
report to indicate compliance with approved
ground cover specifications.
(d) The maintenance and repair
Complete, date and sign an inspection report.
requirements for all E&SC measures
have been performed.
(e) Corrective actions have been taken
Initial and date a copy of the approved E&SC
to E&SC measures.
plan or complete, date and sign an inspection
report to indicate the completion of the
corrective action.
2. Additional Documentation to be Kept on Site
In addition to the E&SC plan documents above, the following items shall be kept on the
site and available for inspectors at all times during normal business hours, unless the
Division provides a site -specific exemption based on unique site conditions that make
this requirement not practical:
(a) This General Permit as well as the Certificate of Coverage, after it is received.
(b) Records of inspections made during the previous twelve months. The permittee shall
record the required observations on the Inspection Record Form provided by the
Division or a similar inspection form that includes all the required elements. Use of
electronically -available records in lieu of the required paper copies will be allowed if
shown to provide equal access and utility as the hard -copy records.
3. Documentation to be Retained for Three Years
All data used to complete the e-NOI and all inspection records shall be maintained for a period
of three years after project completion and made available upon request. [40 CFR 122.41]
PART II, SECTION G, ITEM (4)
DRAW DOWN OF SEDIMENT BASINS FOR MAINTENANCE OR CLOSE OUT
Sediment basins and traps that receive runoff from drainage areas of one acre or more shall use outlet structures that withdraw water from the surface when these devices need to be drawn down
for maintenance or close out unless this is infeasible. The circumstances in which it is not feasible to withdraw water from the surface shall be rare (for example, times with extended cold weather).
Non -surface withdrawals from sediment basins shall be allowed only when all of the following criteria have been met:
(a) The E&SC plan authority has been provided with documentation of the non -surface withdrawal and the specific time periods or conditions in which it will occur. The non -surface withdrawal
shall not commence until the E&SC plan authority has approved these items,
(b) The non -surface withdrawal has been reported as an anticipated bypass in accordance with Part III, Section C, Item (2)(c) and (d) of this permit,
(c) Dewatering discharges are treated with controls to minimize discharges of pollutants from stormwater that is removed from the sediment basin. Examples of appropriate controls include
properly sited, designed and maintained dewatering tanks, weir tanks, and filtration systems,
(d) Vegetated, upland areas of the sites or a properly designed stone pad is used to the extent feasible at the outlet of the dewatering treatment devices described in Item (c) above,
(e) Velocity dissipation devices such as check dams, sediment traps, and riprap are provided at the discharge points of all dewatering devices, and
(f) Sediment removed from the dewatering treatment devices described in Item (c) above is disposed of in a manner that does not cause deposition of sediment into waters of the United States.
SELF -INSPECTION, RECORDKEEPING AND REPORTING
SECTION C: REPORTING
1. Occurrences that Must be Reported
Permittees shall report the following occurrences:
(a) Visible sediment deposition in a stream or wetland.
(b) Oil spills if:
• They are 25 gallons or more,
• They are less than 25 gallons but cannot be cleaned up within 24 hours,
• They cause sheen on surface waters (regardless of volume), or
• They are within 100 feet of surface waters (regardless of volume).
(c) Releases of hazardous substances in excess of reportable quantities under Section 311
of the Clean Water Act (Ref: 40 CFR 110.3 and 40 CFR 117.3) or Section 102 of CERCLA
(Ref: 40 CFR 302.4) or G.S. 143-215.85.
(d) Anticipated bypasses and unanticipated bypasses.
(e) Noncompliance with the conditions of this permit that may endanger health or the
environment.
2. Reporting Timeframes and Other Requirements
After a permittee becomes aware of an occurrence that must be reported, he shall contact
the appropriate Division regional office within the timeframes and in accordance with the
other requirements listed below. Occurrences outside normal business hours may also be
reported to the Department's Environmental Emergency Center personnel at (800)
858-0368.
Occurrence
Reporting Timeframes (After Discovery) and Other Requirements
(a) Visible sediment
.
Within 24 hours, an oral or electronic notification.
deposition in a
.
Within 7 calendar days, a report that contains a description of the
stream or wetland
sediment and actions taken to address the cause of the deposition.
Division staff may waive the requirement for a written report on a
case -by -case basis.
•
If the stream is named on the NC 303(d) list as impaired for sediment -
related causes, the permittee may be required to perform additional
monitoring, inspections or apply more stringent practices if staff
determine that additional requirements are needed to assure compliance
with the federal or state impaired -waters conditions.
(b) Oil spills and
•
Within 24 hours, an oral or electronic notification. The notification
release of
shall include information about the date, time, nature, volume and
hazardous
location of the spill or release.
substances per Item
1(b)-(c) above
(c) Anticipated
•
A report at least ten days before the date of the bypass, if possible.
bypasses [40 CFR
The report shall include an evaluation of the anticipated quality and
122.41(m)(3)]
effect of the bypass.
(d) Unanticipated
•
Within 24 hours, an oral or electronic notification.
bypasses [40 CFR
.
Within 7 calendar days, a report that includes an evaluation of the
122.41(m)(3)]
quality and effect of the bypass.
(e) Noncompliance
.
Within 24 hours, an oral or electronic notification.
with the conditions
.
Within 7 calendar days, a report that contains a description of the
of this permit that
noncompliance, and its causes; the period of noncompliance,
may endanger
including exact dates and times, and if the noncompliance has not
health or the
been corrected, the anticipated time noncompliance is expected to
environment[40
continue; and steps taken or planned to reduce, eliminate, and
CFR 122.41(I)(7)]
prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6).
•
Division staff may waive the requirement for a written report on a
case -by -case basis.
NCGO I SELF -INSPECTION, RECORDKEEPING AND REPORTING I EFFECTNE: 04/01/19