NCC220982_Site Plan or Location Map_20220308

NOTES:
1) SITE PLAN SHOWN HEREON IS FOR BUILDING PERMIT &
RESIDENTIAL CONSTRUCTION DISTURBANCE ONLY.
2) AREA OF DISTURBANCE SHOWN HEREON INCLUDES
DRIVEWAY, SEPTIC AREA, AND BUILDING FOOTPRINT WITH
SURROUNDING YARD AS DENOTED HEREON.
3) SEE SHEET 2 OF 3 FOR CONSTRUCTION DETAILS.
E lev (fl)
470.00
469_00
468.00
467.00
466.00
465.00
464.00
463.00
462.00
461.00
FLOOD CERTIFICATION
UPON EXAMINATION OF FLOOD INSURANCE
RATE MAPS, PANEL NUMBER 9754 OF
COMMUNITY NUMBER 370299 (CHATHAM
COUNTY), BEARING MAP # 3710975400K, DATED
NOVEMBER 17, 2017: THE SUBJECT PROPERTY
LIES IN ZONE "N'.
SURVEY REFERENCES
DEED BOOK 2244 PAGE 0910
PLAT BOOK 2018 PAGE 234
PLAT BOOK 2021 PAGE 118
EROSION CONTROL NARRATIVE
THE PROPOSED PROJECT IS A SINGLE-FAMILY RESIDENCE ON MOORE MOUNTAIN ROAD. WE ARE
REQUESTING EROSION CONTROL APPROVAL FORTH CLEARING AND GRUBBING FORTH
CONSTRUCTION OF A PRIVATE DRIVEWAY TO SERVE A SINGLE-FAMILY RESIDENCE.
THE DISTURBANCE WILL BE LIMITED TO CLEARING & GRUBBING WITH NO SUBSTANTIAL GRADING ON
THE PROPERTY. THE HOMESITE AS PLANNED IS LOCATED ONTO P OF A KNOLL. ATE MPORARY
RESIDENTIAL CONSTRUCTION ENTRANCE IS PLANNED AT THE ENTRANCE OFF MOORE MTN ROAD. SILT
FENCE (WITH REINFORCED OUTLETS WHERE NECESSARY) HAS BEEN PROVIDED ON THE LOW SIDE OF
THE LAND DISTURBANCE WITH TREE PROTECTION FENCING PROPOSED ALONG THE HIGH SIDE. A
CHANNEL IMPACT SEQUENCE IS PROVIDED FOR THE SINGLE BUFFER CROSSING.
TPF
TEMPORARY SILT FENCE
TEMPORARY TREE PROTECTION FENCE
DISTURBED LIMIT LINE
EXISTING TREELINE
PROPOSED TREELINE
EXISTING 1' CONTOURS
EXISTING 5' CONTOURS
PROPOSED1'CONTOURS
PROPOSED5'CONTOURS
PIPE#1 BUFFER CROSSING SEQUENCE
GENERAL: THE STREAM DOES NOT HAVE ANY BASE FLOW. THE CONTRACTOR SHALL NOT IMPACTTHE
BUFFER UNTILTHE HDPE PIPE HAS BEEN DELIVERED ON -SITE AND READY FOR INSTALLATION. WORK
WITHIN THE BUFFER SHOULD ONLY BE UNDERTAKEN WITH THE EXPECTATION OF 4-5 DAYS OF DRY
WEATHER AS FORECASTED BY NWS.
STEP 1: AFTER INITIAL CLEARING FROM MOORE MOUNTAIN RDTO PROPOSED PIPE CROSSING INSTALL
SILT FENCING ALONG LOW SIDE OF EXISTING CHANNEL BANK AS SHOWN WITH REINFORCED SILT FENCE
OUTLETS. CLEAR STREAM BUFFER FROM STREAM BANK TO LIMITS OF CLEARING. INSTALL 16, HDPE PIPE
IN SINGLE DAY. NO ACTIVITY ALLOWED WITHIN STREAM CHANNEL OR SOUTH SIDE OF CROSSING AREA.
STEP 2: AFTER PIPE INSTALLATION IS COMPLETE AND BACKFILLED; IMMEDIATELY PLACE GRAVEL AND
STABILIZE EMBANKMENTS PER SEEDING SCHEDULE.
STEP 3: FOLLOW 'RESIDENTIAL CONSTRUCTION SEQUENCE' #6 AND FOLLOWING FOR REMAINING
PROJECT DURATION.
PIPE#2 CROSSING SEQUENCE
GENERAL: THE CONTRACTOR SHALL NOT BEGIN WORK UNTIL THE HDPE PIPE HAS BEEN DELIVERED
ON -SITE AND READY FOR INSTALLATION. WORK AT THIS LOCATION SHOULD ONLY BE UNDERTAKEN
WITH THE EXPECTATION OF 4-5 DAYS OF DRY WEATHER AS FORECASTED BY NWS.
STEP 1: AFTER INITIAL CLEARING AND INSTALLATION OF EROSION CONTROL MEASURES, INSTALL 16'
HDPE PIPE IN SINGLE DAY.
STEP 2: AFTER PIPE INSTALLATION IS COMPLETE AND BACKFILLED; IMMEDIATELY PLACE GRAVEL AND
STABILIZE EMBANKMENTS PER SEEDING SCHEDULE.
STEP 3: FOLLOW 'RESIDENTIAL CONSTRUCTION SEQUENCE' #6 AND FOLLOWING FOR REMAINING
PROJECT DURATION.
CHATHAM COUNTY
RESIDENTIAL CONSTRUCTION SEQUENCE
1. SUBMIT A LAND DISTURBING PERMIT APPLICATION AT LEAST 30 DAYS PRIOR TO ANY LAND
DISTURBING ACTIVITY OCCURRING.
2. ORGANIZE PRE -CONSTRUCTION MEETING WITH CHATHAM COUNTY WATERSHED PROTECTION
DEPARTMENT TO REVIEW SITE PLAN PRIOR TO LAND DISTURBING ACTIVITIES. LAND -DISTURBING
PERMIT AND APPROVED PLANS WILL BE PROVIDED AT THIS MEETING.
3. INSTALL ALL TEMPORARY EROSION CONTROL MEASURES ACCORDING TO THE INFORMATION
DISCUSSED DURING THE PRE -CONSTRUCTION MEETING. MINIMAL CLEARING MAY OCCUR IN THE
IMMEDIATE AREA OF ALL MEASURES TO PROVIDE FOR INSTALLATION.
4. PERMITTED LAND DISTURBING ACTIVITIES MAY BEGIN ONCE MEASURES ARE INSTALLED.
5A. EXECUTE WORK PER PER PIPE #1 BUFFER CROSSING SEQUENCE AND PIPE #2 CROSSING
SEQUENCE ON THIS SHEET.
5B. ONCE PIPE #2 INSTALLATION IS COMPLETE, PROCEED WITH CLEARING FOR THE REMAINING
PERIMETER PROTECTIONS FOR THE RESIDENTIAL HOME CONSTRUCTION AND CLEARING
REQUIRED FOR SAID CONSTRUCTION.
5C. COMPLETE SELF -INSPECTIONS WEEKLY AND WITHIN 24 HOURS OR A 0.51, OR GREATER RAINFALL
EVENT.
6. MAINTAIN ALL EROSION AND SEDIMENT CONTROL MEASURES IN GOOD WORKING ORDER. SILT
FENCE, INLET PROTECTION AND OTHER SIMILAR MEASURES MUST BE CLEANED OUT WHEN THEY
ARE HALF FULL. CLOGGED SILT FENCE OUTLETS MUST BE REFRESHED/REPLACED. SILT FENCE
CANNOT HAVE HOLES OR TEARS.
7. GROUND COVER SHALL BE PROVIDED AS FOLLOWS:
A. STABILIZE BASINS WITH GROUND COVER IMMEDIATELY AFTER INSTALLATION. (IF APPLICABLE)
B. STABILIZE DIVERSION DITCHES INTENDED TO BE IN SERVICE FOR (14) DAYS OR MORE WITH
TEMPORARY SEEDING AND EROSION CONTROL MATTING. (IF APPLICABLE)
C. FOR ALL AREAS OF MODERATE Al STEEP SLOPES, STABILIZE AREA WITH SEED AND
MATTING IF THE SLOPE HAS NOT BEEN DISTURBED FOR A PERIOD OF (7) DAYS.
D. PROVIDE GROUND COVER SUFFICIENT TO RESTRAIN EROSION ON ANY PORTION OF THE SITE
UPON WHICH FURTHER LAND -DISTURBING ACTIVITY IS NOT BEING UNDERTAKEN WITHIN (14)
CALENDAR DAYS OF TEMPORARILY OR PERMANENTLY SUSPENDING LAND DISTURBING
ACTIVITY.
E. ESTABLISH PERMANENT GROUND COVER SUFFICIENT TO RESTRAIN EROSION IMMEDIATELY
FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT Al PRIOR TO FINAL
INSPECTION.
9. RE -INSTALL ADEQUATE EROSION AND SEDIMENT CONTROL MEASURES Al INCREASE
MAINTENANCE FREQUENCY WHERE APPROVED MEASURES FAIL TO PREVENT ACCELERATED
EROSION, OFF -SITE SEDIMENTATION, OR REPETITIVE NON-COMPLIANCE ISSUES.
10. MEASURES MUST BE INSTALLED AT THE BACK OF CURB TO RESTRICT ALL VEHICLE 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).
11. MODIFICATIONS TO THE APPROVED AND PERMITTED PLANS SHALL BE APPROVED, BY CHATHAM
COUNTY WATERSHED PROTECTION DEPARTMENT STAFF ONLY PRIOR - REMOVAL OR
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COIR WATTLE INSTALLATION. CONTACT CHATHAM COUNTY WATERSHED PROTECTION DEPARTMENT STAFF TO
V REQUEST AN INSPECTION AND OBTAIN A SIGN -OFF ON THE PLANS OR AN APPROVED FIELD
REVISION.
RO REINFORCED SILT FENCE OUTLET 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.
® 13. ONCE THE FINAL INSPECTION IS COMPLETE THE PERMIT WILL BE CLOSED AND NO ADDITIONAL
OUTLET DISSIPATER GROUND DISTURBING ACTIVITIES CAN OCCUR.
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SET PIPE ON
-' � ^, � TREE LINE SHOWN OFF PROPERTY FOR PLAN INV. 462.78
EXISTING GRADE
- _ 1 �� CLARITY; NO CLEARING SHALL TAKE PLACE OFF -SITE
/ / / J \ / i \ L \ \ \ \ PIPE # 2 - INV IN= t454.7 - - / - \ \ WITH MINIMUM OF - I / SET DRIVE ELEVATION TO
I - 9\ 9\ \ \ , INV OUT= t453.7 i ��Q�s� 1.5' OF COVER � \ / PIPE #1 - 12" MINIMUM COVER EXISTING + 1.5' MIN. IN
�I
16LF/18"CLIVRCP_ �,����\ \ / I J I 11 I f I
9 / 16 LF/24" CL IV RCP THIS LOCATION I f l ✓ I I ' %
_ \ " LIMITS OF DISTURBANCE, TYP. / / I \
STREAM POINT R RO , / / f \ / /
/ 1 / / I (/ / / \- , RO J RO \ \ \ \\ / OF BEGINNING INV. 462.50 �/ / TYP.
T - - / ✓ RO / TEMPORARY SILT FENCE, /
RO J RO / / % / \ RO \ \ / / , / / 1
/ \ \ \ \ \ \ \ /�, IMPACT, NO LOSS RIP -RAP / / ✓ '
\ - f ) \ i \ ! \ / \ 10 LF PERMANENT STREAM
/ - - - I / I I \ \ \ I I \ \ \ \ \�� J j / ` % , ( ) // // / / TREE PROTECTION FENCE,
RIPARIAN BUFFER; SEE IMPACT TYP.
\ MAP EXHIBIT FOR IMPACT AREAS / / //�/ER.' 10'WIDEGRAVEL',�
\ RIP -RAP DISSIPATER / / \ / z
11 i EXISTING TOP OF BANK DRIVEWAY \
DMAX: 12"
/
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RIP -RAP: CL: B / i � n- `z 1
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APRON LENGTH: 12' DRIVEWAY
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CLARITY; NO CLEARING SHALL TAKE PLACE OFF -SITE \
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GING?
LOT 39 DISTURBANCE AREA TABLE
DRIVEWAY, BUILDING
TOTAL
SEPTIC AREA
FOOTPRINT &
DISTURBED AREA
SURROUNDING YARD
3.58 A C
0.3 AC
3.28 A C
FINAL DESIGN
NOT RELEASED
FOR CONSTRUCTION
N
N
N
Q
Q
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0
0
U
U
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w
z
z
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U
w
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SEAL -
" : 028291
10
'7771111111,�1�1\\`
CE GROUP
301 GLENWOOD AVE. 220
RALEIGH,NC 27603
PHONE: [phone]
FAX [phone]
www.cegroupinc.com
License # C-1739
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Survey Date:
NOVEMBER 24, 2021
Scale:
AS NOTED
Drawn:
JCM
Checked:
J RF
Project No.
O 1 0-303
Computer Dwg. Name
O 10-303\erosion control Flan.dwg
Sheet No:
1
Of 3