SWA000112_Plansheet - Grading/Drainage Plan_20210910

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GRADING NOTES: STORM DRAINAGE NOTES:
1. GRADING MORE THAN ONE ACRE WITHOUT A PERMIT IS A VIOLATION AND SUBJECT TO FINES.
2. GRADING AREAS OUTSIDE THE LIMITS SHOWN IS A VIOLATION AND IS SUBJECT TO FINES.
3. UNDISTURBED AREAS ARE DENOTED BY OUTLINED STIPPLED PATTERN. ALL EXISTING TREES 6" OR
LARGER IN DIAMETER SHALL BE PRESERVED WITHIN THESE AREAS.
4. MAXIMUM GRADED SLOPES = 2:1
NOTE TO HOME BUILDER:
A. MAINTAIN THE GRASS CHANNELS AS SHOWN IN THIS PLAN & MIN. DIMENSION ON DETAIL SHEET
C5.01
B. GRADING AT INDIVIDUAL LOTS SHALL FOLLOW THE GENERAL STORM FLOW DIRECTION AS SHOWN
ON THIS PLAN.
5. CONTRACTOR TO INSTALL TREE PROTECTION PER NCDENR-EC-MOORESVILLE STANDARDS
6. CONTRACTOR TO TAKE EXTREME CAUTION AND CARE TO PROTECT EXISTING TREES TO BE SAVED.
(TREE SAVED AREAS SHOWN ON THIS SHEET AND SHEET C2.01 THRU C2.02).
7. CONTRACTOR TO FLAG EXISTING WOODS, SPECIMEN TREES.
8. CONTRACTOR TO MAINTAIN EXISTING FENCE ALONG SITE PROPERTY PERIMETER DURING
CONSTRUCTION. THEN REMOVE PER OWNERS DIRECTION AFTER SITE HAS BEEN STABILIZED.
9. NO EQUIPMENT OR ANY ACTIVITY ARE ALLOWED IN THE TREE SAVE AREA.
10. ALL GRADING EARTHWORK IS SUBJECT TO 95% MIN. COMPACTION AND STANDARD NCDENR AND
NCDOT SPECIFICATIONS. FILL MATERIALS, EXACT COMPACTION RATE, MOISTURE CONTENT, AND
METHODOLOGY ARE TO BE RECOMMENDED, TESTED, AND CERTIFIED BY GEOTECHNICAL ENGINEER.
THIS ALSO APPLIES TO ALL PONDS EMBANKMENTS. PRE -SUBMITTAL MEETING WITH CITY
INSPECTOR AND GEOTECHNICAL ENGINEER IS REQUIRED PRIOR TO ANY EMBANKMENT WORK.
STORM DRAINAGE AS -BUILT NOTES
1. "AS -BUILT" DRAWINGS AND PLANS OF THE STORM DRAINAGE SYSTEM, INCLUDING DESIGNED
DITCHES, MUST BE SUBMITTED TO ENGINEER OF RECORD FOR REVIEW
1. TOPOGRAPHIC INFORMATION TAKEN FROM SURVEY BY R.B. PHARR & ASSOCIATES, P.A. DATED MAR. 03, 2021.
2. CHIEF SUBDIVISION INSPECTOR SHALL BE GIVEN 24 HOURS ADVANCE NOTICE PRIOR TO BEGINNING OF CONSTRUCTION.
3. ALL STORM DRAINAGE PIPE TO BE CLASS 3 REINFORCED CONCRETE UNLESS OTHERWISE NOTED. PIPE LENGTHS INDICATED ON PLAN
ARE APPROXIMATE ONLY.
4. CONSTRUCTION OF THE FOLLOWING ITEMS SHALL BE IN ACCORDANCE WITH THE NCDENR STANDARDS:
300.01 NCDOT METHOD OF PIPE INSTALLTION
840.02 NCDOT CONCRETE CATCH BASIN
840.03 NCDOT CONCRETE OPEN THROAT CATCH BASIN
840.04 NCDOT CONCRETE DROP INLET
840.14 NCDOT DROP INLET FRAMES & GRATES
840.31 NCDOT MANHOLE FRAME & COVER
840.52 NCDOT MANHOLE
840.54 NCDOT DRAINAGE STRUCTURE STEPS
840.66 20.25 TRENCH DETAIL FOR STORM DRAIN PIPES
20.22 CLDS FLARED END SECTION
5. FES INVERTS ARE TO BE SET AT OR SLIGHTLY BELOW EXISTING GRADE. VERIFY ELEVATIONS IN FIELD PRIOR TO LAYING PIPE.
6. MAINTAIN MINIMUM OF TWO FEET COVER OVER PROPOSED STORM DRAINAGE PIPE, UNLESS OTHERWISE NOTED.
7. MAINTAIN MINIMUM 2.0' COVER OVER STORM DRAINAGE PIPES, UNLESS CLASS 4 RCP PIPES HAVE BEEN USED AS INDICATED IN THE
PIPE SCHEDULE.
8. MAINTAIN 10' MIN. HORIZONTAL SEPARATION BETWEEN SANITARY SEWER LINES AND STORM PIPES. MAINTAIN 1' CLEARANCE IF SEWER
IS CROSSING OVER STORM AND 2' IF STORM IS CROSSING OVER SEWER.
9. CONTRACTOR TO NOTIFY DPR ASSOCIATES FOR ANY DISCREPANCY AND SHALL RECEIVE DIRECTIONS PRIOR TO INSTALLATION.
10. PIPE LENGTHS AND SLOPES ARE FOR PLAN REVIEW PURPOSE ONLY! CONTRACTOR IS TO USE ONLY STRUCTURE LOCATIONS AND
INVERT ELEVATIONS FOR CONSTRUCTION PURPOSES. CONTRACTOR TO NOTIFY DPR ASSOCIATES FOR SLOPE DISCREPANCY PRIOR TO
INSTALLATION.
11. A. ALL STORM DRAINAGE EASEMENTS (SIDE) SHOWN ON THESE PLANS ARE PERMANENT EASEMENTS TO BE MAINTAINED BY
INDIVIDUAL PROPERTY OWNERS, OR THE HOMEOWNER'S ASSOCIATION AS BONDED BY THE MAINTENANCE COVENANTS. THE COUNTY
WILL NEITHER BE RESPONSIBLE FOR THE GROUNDS WITHIN THE STORM WATER EASEMENT NOR THE REMOVAL OF ANY OBSTRUCTION
IN THAT AREA.
B. ALL PROPOSED STORM WATER QUALITY PONDS (BMPs) AND STORM DRAINAGE EASEMENTS AS DEFINED AS PIPES OR CHANNELS
NOT WITHIN THE PRIVATE PROPERTY AND OUTSIDE STREET RIGHT-OF-WAY ARE TO BE MAINTAINED BY THE HOMEOWNER'S
ASSOCIATION. THE STORM DRAINAGE EASEMENTS ARE DEFINED AS PIPE OR CHANNELS WITHIN THE PRIVATE PROPERTY WILL BE
MAINTAINED BY THE INDIVIDUAL HOMEOWNER.
12. "AS -BUILT" DRAWINGS AND PLANS OF THE STORM DRAINAGE SYSTEM AND SCMs MUST BE SUBMITTED TO NCDENR'S EC ENGINEERING
DEPARTMENT.
13. IN ORDER TO ENSURE PROPER DRAINAGE, KEEP A MINIMUM OF 0.5% SLOPE ON THE CURB.
14. SUBSURFACE DRAINAGE FACILITIES MAY BE REQUIRED IN THE STREET RIGHT-OF-WAY IF DEEMED NECESSARY BY THE INSPECTOR.
15. STORM DRAINAGE PIPE SHALL NOT BE INSTALLED AT LESS SLOPE THAN INDICATED ON STORM DRAINAGE SCHEDULE (SEE THIS
SHEET), WITHOUT PRIOR WRITTEN APPROVAL FROM DPR ASSOCIATES, INC.
16. SLOT DRAIN AND TRENCH DRAIN TO BE DESIGNED BY LANDSCAPE ARCHITECT
LEGEND
LOG LOG
immmmm LOD immmm LOD imosomm
_ (630) ..
LIMITS OF GRADING
LIMITS OF DISTURBANCE
EXISTING PROPERTY LINE
PROPOSED RIGHT OF WAY
EXISTING CONTOUR
PROPOSED CONTOUR
PROP. PIPE WITH RIP -RAP AND OUTLET
STRUCTURE
PROP. TREESAVE AREAS
NOTE:
SEPARATE TREE PROTECTION FENCE TO BE
INSTALLED IN TREESAVE AREAS IF SILT FENCE, HIGH
HAZARD SILT FENCE, OR SUPER SILT FENCE IS
REMOVED BEFORE FINAL CONSTRUCTION STAGE.
COPYRIGHT © 2021 DPR ASSOCIATES, INC. THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES, INC. AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED. NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION.
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CLIENT / OWNER / ARCHITECT
IN SITU STUDIO
704 N PERSON ST.
RALEIGH, NC 27604
919.397.3949
BUILDERS
STANWICK DUNHAM BUILDERS (JEFF STANWICK)
4416-C MONROE ROAD
CHARLOTTE, NC 28205
980.288.2000
LANDSCAPE ARCHITECT
SURFACE 678, PA
215 MORRIS STREET, SUITE 150
DURHAM, NC 27701
919.419.1199
STRUCTURAL ENGINEER
LYSAGHT & ASSOCIATES
120 ST. MARY'S STREET
RALEIGH, NC 27605
919.833.0495
WETLANDS
SYNTERRA CORP
10430 HARRIS OAKS BLVD., SUITE H
CHARLOTTE, NC 28269
980.312.5999
KEY MAP
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PROJECT
BROTHERS
ESTATE
10595 HICKORY RIDGE ROAD
HARRISBURG, NC
PROJECT NUMBER
20055
DATE
07/12/2021
ISSUED FOR
CONSTRUCTION DOCUMENTS
REVISIONS
NO. DATE DESCRIPTION BY
1 07/12/2021 EROSION CONTROL PLAN MD/MT
NCDEQ/NCDENR REVIEW
2 09/09/2021 COMMENTS REVISIONS MT
PROJ. MANAGER: HN/CM
DRAWN BY: MD/MT
CHECKED BY: HN
SEAL
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SCALE
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ORIGINAL SHEET SIZE: 30" X 42"

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LEGEND
LOG' LOG'
LIMITS OF GRADING
immmmm LOD immmm LOD imosomm
LIMITS OF DISTURBANCE
EXISTING PROPERTY LINE
— —
PROPOSED RIGHT OF WAY
(630)
EXISTING CONTOUR
40
PROPOSED CONTOUR
_ IIIIIIIIIIIII 111
PROP. PIPE WITH RIP -RAP AND OUTLET
STRUCTURE
PROP. TREESAVE AREAS
00���/\
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COPYRIGHT © 2021 DPR ASSOCIATES, INC. THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES, INC. AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED. NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION.
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CLIENT / OWNER / ARCHITECT
IN SITU STUDIO
704 N PERSON ST.
RALEIGH, NC 27604
919.397.3949
BUILDERS
STANWICK DUNHAM BUILDERS (JEFF STANWICK)
4416-C MONROE ROAD
CHARLOTTE, NC 28205
980.288.2000
LANDSCAPE ARCHITECT
SURFACE 678, PA
215 MORRIS STREET, SUITE 150
DURHAM, NC 27701
919.419.1199
STRUCTURAL ENGINEER
LYSAGHT & ASSOCIATES
120 ST. MARY'S STREET
RALEIGH, NC 27605
919.833.0495
WETLANDS
SYNTERRA CORP
10430 HARRIS OAKS BLVD., SUITE H
CHARLOTTE, NC 28269
980.312.5999
KEY MAP
i
PROJECT
BROTHERS
ESTATE
10595 HICKORY RIDGE ROAD
HARRISBURG, NC
PROJECT NUMBER
20055
DATE
07/12/2021
ISSUED FOR
CONSTRUCTION DOCUMENTS
REVISIONS
NO. DATE DESCRIPTION BY
1 07/12/2021 EROSION CONTROL PLAN MD/MT
NCDEQ/NCDENR REVIEW
2 09/09/2021 COMMENTS REVISIONS MT
PROJ. MANAGER: HN/CM
DRAWN BY: MD/MT
CHECKED BY: HN
SEAL
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SCALE
AS INDICATED
DRAWING
GRADING PLAN (WEST)
C2mOl
ORIGINAL SHEET SIZE: 30" X 42"

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COPYRIGHT© 2021 DPR ASSOCIATES, INC. THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES, INC. AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED. NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION.
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...........................................................................................
µ b ���n d��lullll Iird. s,Ie'n��'a11 clIii�����Irlk)ft 1, I,.,ull: Mp', "08
"Jc ni r II.uc Ir se # C (:)560
CLIENT / OWNER / ARCHITECT
IN SITU STUDIO
704 N PERSON ST.
RALEIGH, NC 27604
919.397.3949
BUILDERS
STANWICK DUNHAM BUILDERS (JEFF STANWICK)
4416-C MONROE ROAD
CHARLOTTE, NC 28205
980.288.2000
LANDSCAPE ARCHITECT
SURFACE 678, PA
215 MORRIS STREET, SUITE 150
DURHAM, NC 27701
919.419.1199
STRUCTURAL ENGINEER
LYSAGHT & ASSOCIATES
120 ST. MARY'S STREET
RALEIGH, NC 27605
919.833.0495
WETLANDS
SYNTERRA CORP
10430 HARRIS OAKS BLVD., SUITE H
CHARLOTTE, NC 28269
980.312.5999
KEY MAP
i
PROJECT
BROTHERS
ESTATE
10595 HICKORY RIDGE ROAD
HARRISBURG, NC
PROJECT NUMBER
20055
DATE
07/12/2021
ISSUED FOR
CONSTRUCTION DOCUMENTS
REVISIONS
NO. DATE DESCRIPTION BY
1 07/12/2021 EROSION CONTROL PLAN MD/MT
NCDEQ/NCDENR REVIEW
2 09/09/2021 COMMENTS REVISIONS MT
PROJ. MANAGER: HN/CM
DRAWN BY: MD/MT
CHECKED BY: HN
SEAL
Ci A
SEAL —
030523
NIGU� O9 O9 202
SCALE
AS INDICATED
DRAWING
GRADING PLAN (EAST)
C2mO2
ORIGINAL SHEET SIZE: 30" X 42"