HomeMy WebLinkAboutNCC230901_Site Plan or Location Map_20230331I
Chatham County
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Residential Construction Sequence
1. Submit Land Disturbing Permit Application least 30 days to
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a at prior any
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land disturbingactivity occurring.
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2. Organize pre -construction meeting with Chatham County Watershed
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Protection Department to review site plan prior to land disturbing activities.
Land-DisturbingPermit and Approved Plans will be provided at this meetin .
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3. Install all temporary erosion control measures according to the
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information discussed during the pre -construction meeting. Minimal clearing
CENTERLINE OF RICHLAND CREEK
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ER L � 3/4' EIPSTART SILT FENCE
may occur in the immediate area of all measures to provide for installation.
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4. Permitted land disturbing activities may begin once measures are
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Installed.
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5. Complete self -inspections weekly and within 24 hours or a 0.5" or
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greater rainfall event
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6. Maintain all erosion and sediment control measures in good working
order. Silt fence, inlet protection and other similar measures must be
ND SILT FENCE
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cleaned out when they are half full. Clogged silt fence outlets must be
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refreshed/replaced. Silt fence cannot have holes or tears.
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TILiTY POLE (TYP) 3gq
7. Ground cover shall be provided as follows:
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a. Stabilize basins with ground cover immediately after installation. (If
as
applicable)
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b. Stabilize diversion ditches intended to be in service for (14) days or
more with temporary seeding and erosion control matting. (If applicable)
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c. For all areas of moderate and/or steep slopes, stabilize area with
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seed and matting if the slope has not been disturbed for a period of (7)
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days.
PR P. WATERLINE
d. Provide ground cover sufficient to restrain erosion on any portion of
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the site upon which further land -disturbing activity is not being
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undertaken within (14) calendar days of temporarily or permanently
suspending land disturbing activity.
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e. Establish permanent ground cover sufficient to restrain erosion
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immediately following completion of construction or development
and/or prior to final inspection.
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9. Re -install adequate erosion and sediment control measures and/or
increase maintenance frequency where approved measures fail to prevent
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accelerated erosion, off -site sedimentation, or repetitive non-compliance
Issues.
10. Measures must be installed at the back of curb to restrict all vehicle
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access to the construction entrance. All measures must be installed according
to the approved plan unless approved in the field by Chatham County
Watershed Protection Department staff (approved Field Revision).
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11. Modifications to the approved and permitted plans shall be approved, by
Chatham County Watershed Protection Department staff only, prior to
removal or installation. Contact Chatham County Watershed Protection
Department staff to request an inspection and obtain a sign -off on the plans
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or an approved Field Revision.
12. Once grading and construction activities are complete, temporary
measures are removed, and the site is stabilized call Chatham County
Watershed Protection Division staff to schedule the final inspection.
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13. Once the final inspection is complete the permit will be closed and no
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additional ground disturbing activities can occur.
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E 34"EIP
(0.2' AG)
S 07'41'46" W
EROSION CONTROL LEGEND
EXIST / PROPOSED
® M CURB INLET
IE 0 DROP INLET
® C JUNCTION BOX
IE3 Ellis FLARED END SECTION (FES)
0 CATCH BASIN INLET PROTECTION
CROCK PIPE INLET PROTECTION
® STRAW WATTLE/SILT DIKE
IF- SILT FENCE OUTLET
CONSTRUCTION ENTRANCE I EXIT
�SD�SD� EXISTING STORM PIPE
PROPOSED STORM PIPE
LD LIMITS OF DISTURBANCE
LIMITS OF DISTURBANCE &
TREE PROTECTION FENCE
- sF - sF - SILT FENCE
- TP - TP - TREE PROTECTION FENCE
-srrtP- sPlm- SILT FENCE & TREE PROTECTION FENCE
DIVERSION DITCH
100 EXISTING MAJOR CONTOUR
EXISTING MINOR CONTOUR
PROPOSED MAJOR CONTOUR
Do PROPOSED MINOR CONTOUR
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NOTE:
ALL UTILITIES WILL BE INSTALLED WITHIN THE
PROPOSED LIMITS OF DISTURBANCE
DISTURBED AREA
Limits of disturbance=44,248 SP (1.016) AC)
NOTIFICATION OF LAND RESOURCES SEDIMENT AND
EROSION CONTROL SELF -INSPECTION PROGRAM:
THE SELF -INSPECTION PROGRAM IS A REQUIREMENT OF THE NPDES STORMWATER PERMIT FOR CONSTRUCTION
ACTIVITIES.
'THE SEDIMENTATION POLLUTION CONTROL ACT WAS AMENDED IN 200B TO REQUIRE THAT PERSONS
RESPONSIBLE FOR LAND -DISTURBING ACTIVITIES INSPECT A PROJECT AFTER EACH PHASE OF CONSTRUCTION TO
MAKE SURE THAT THE APPROVED EROSION AND SEDIMENTATION CONTROL PLAN IS BEING FOLLOWED. RULES
DETAILING THE DOCUMENTATION OF THESE INSPECTIONS TOOK EFFECT OCTOBER 1, 2010.• - NCDENR DIVISION
OF ENERGY, MINERAL AND LAND RESOURCES
THE FOCUS OF THE SELF -INSPECTION REPORT IS THE INSTALLATION AND MAINTENANCE OF EROSION AND
SEDIMENTATION CONTROL MEASURES ACCORDING TO THE APPROVED PLAN. THE INSPECTIONS MUST BE
CONDUCTED AFTER EACH PHASE OF THE PROJECT AND CONTINUED UNTIL PERMANENT GROUND COVER IS
ESTABLISHED IN ACCORDANCE WITH NCGS 113 .1 AND 1SA NCAC6 131. THE SELF -INSPECTION REPORT
FORM IS AVAILABLE AS AN EXCEL SPREADSHEET FROM W W N-DENR.GOVNVEB/LRIEROSION. IF YOU HAVE ANY
QUESTIONS OR CANNOT ACCESS THE FORM, PLEASE CONTACT THE NCDENR OFFICE AT (911)7914200.
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9 FENCE?REE PROTECTION/\
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EROSION CONTROL & MAINTENANCE PLAN NOTES:
1. RETAIN FLOATABLE WIND BLOWN MATERIALS ON SITE BY STORING ALL TRASH AND BUILDING MATERIAL
WASTE IN ENCLOSURES UNTIL DISPOSAL AT OFF -SITE FACILITIES. CHECK ADJACENT AREAS DAILY AND
PICK UP CONSTRUCTION WASTE MATERIALS AND DEBRIS THAT HAVE BLOWN OR WASHED OFF SITE.
2. PERMANENTLY STABILIZE ALL SURFACE AREAS WITHIN AND ADJACENT TO THIS SITE THAT ARE DISTURBED
BY VEHICLES, GRADING AND OTHER CONSTRUCTION FOR THE PROPOSED SUBDIVISION. STABILIZATION IS
OBTAINED WHEN THE DISTURBED SURFACE IS COVERED WITH STRUCTURES, PAVING AND OR PERENNIAL
VEGETATION HAVING A UNIFORM COVERAGE DENSITY OF AT LEAST 70%. STABILIZATION OF ALL DISTURBED
AREA IS REQUIRED BEFORE TERMINATION OF MAINTENANCE AND REMOVAL OF EROSION CONTROL
MEASURES.
3. CONTRACTORS SHALL INSPECT POLLUTION CONTROL MEASURES AT LEAST ONCE EVERY 7 DAYS AND
WITHIN 24 HOURS AFTER A STORM EVENT OF 1,X INCH OR GREATER. DAMAGED MEASURES THAT PROVE TO
BE INEFFECTIVE SHALL RE REPLACED WITH MORE EFFECTIVE MEASURES OR ADDITIONAL MEASURES
WITHIN SEVEN DAYS. REPEATED FAILURE OF A CONTROL MEASURE REQUIRES INSTALLATION OF A MORE
SUITABLE DEVICE TO PREVENT DISCHARGED OF POLLUTANTS FROM THE CONSTRUCTION SITE.
A. INSTALLATION OF ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED BY THE COUNTY OR
STATE. CONTRACTOR TO VERIFY REQUIREMENTS PRIOR TO BEGINNING ANY WORK ON PROJECT SITE.
5. CARE SHALL BE TAKEN TO MINIMIZE THE ENCROACHMENT OF SEDIMENT INTO ALL STORM DRAIN
APPURTENANCES, PUBLIC STREETS, AND ONTO PRIVATE PROPERTY UNTIL IMPERVIOUS MATERIAL (ROAD
SURFACE) IS APPLIED OR UNTIL PROPOSED LANDSCAPE HAS BEEN ESTABLISHED.
E REFER TO DETAIL SHEET EC-02 FOR SILT FENCE CONSTRUCTION.
7. ALL GRASS SLOPES WHICH EXCEED 3:1 (H:V) SHALL UTILIZE CONTECH CONSTRUCTION PRODUCTS
PERMANENT TURF REINFORCEMENT MATS C35 OR APPROVED EQUAL. MATS SHALL BE INSTALLED PER
MANUFACTURER'S SPECIFICATIONS AND STANDARDS. CONTRACTOR SHALL COORDINATE INSTALLATION
INSPECTION WITH MANUFACTURER.
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PRIVATE
(60'WIDE�
3/4" EIP
IGHLIGHTED AREA=LIMITS
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',OF DISTURBANCE (44,246 SF) \
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EIP
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(0.8' AG)
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BOBBY E. HALES
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D11711PG 411
ti p` ONCRETE LAe+40LT PIT n�6
PIN:
P.S. 97-23
9639-00-78-1656
SEE DETAIL SHE1tT':
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AKPAR: 73096
.a ONSTRUCTION ENTRANC12' WIDE
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SEE DETAIL SVlEET �'v
y GRAVEL ROAD
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6/8"EIP
N'(9"0
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AG)
0.66' NOROR TH OF LINE
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N/F
ROBERT MAZUREK
IDS 2031 PG 263
314" EIP
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P.S. 0
PIN: 9639-9-00-58-3-58-3668
(0.8' AG)
AKPAR: 79872
5/8"EIP INROCK PILE
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1.08' NORTH OF LINE
N/F
GERALDINE W. HALES
IDS 1927 PG 250
P.S. 97-123
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P.S. 97-23
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PIN: 9639-00-78-0804
AKPAR: 73094
3/4" EIP
5/8" EIP IN
IN
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(0.4' AG)
ROCK PILE
(0.5' AG)
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STABILIZATION TIMEFRAMES
Site Area Description
Stabilization
Timeframe Eruptions
Perimeter dikes, swales,
7 days
None
ditches and slopes
High Quality Water (HQW)
7 days
None
Zones
If slopes are 10' or less in length
Slopes steeper than 3:1
7 days
and are not steeper than 2:1, 14
days are allowed
Slopes 3:1 or flatter
14 days
7 days for slopes greater than 50'
n length
All other areas with slopes
14 days
None, ercept for perimeters and
flatter than 4A
HQw zones
3/4" IRF
(0.3' AG)
CHICKEN COOP
ENCROACHES 7.00'
'3/4" EIP
(0.6' AG)
PARCEL "A"
N/F
MATTHEW T. JUBAN
IDS 2057 PG 1151
P.S. 17-36
PIN: 9639-00-57-1640
AKPAR: 6395
PARCEL"B"
N/F
CLAIRE APPLE
DB 2104 PG 93
P.S. 17-36
PIN: 9639-00-58-4329
AKPAR: 6397
TOTAL AREA: 1,223,951.70 SF / 28.10 AC
AREA IN ROAD RAN: 30,118.30 SF / 0.69 AC
NET AREA: 1,193,833.40 SF / 27.41 AC
3/4" CTP
(0.8' AG)
5/8" IRF
(0.6' AG)
N.C. GRID COORDINATES:
N: 698,266.33'
E: 1,936,207.32'
3/4" EIP
(0.6' AG)
3/4" CTP
(0.3' AG)
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1/17/2023
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