SW6240301_Plansheet - Proposed Drainage Area_20240530

PROGRESS PLOT DATE: 01/30/2024
m
LEGEND: Q
0
STORM DRAINAGE
PROPOSED MAJOR CONTOUR
PROPOSED MINOR CONTOUR I _
EXISTING MAJOR CONTOUR I / / I / ' I - J ' I / _ / / 1/t /
EXISTING MINOR CONTOUR
/
L PHASE LINE I / ' ' I //' / ' ' I ' ' ' / / ' I ' / / I I/ I z
/ I
LLI
NOW OR FORMERLY
/ / /
\ I I I \ ♦- / GERALDINE BRADFORD SUBDIVISION SILVER QUEEN COURT/ / / I 50'RIGHT OF WAY
DB: 2000; PG: 375
G
/ 22° ' Z3 oi*
PROPERTY LINE(TYP.)
PHASE II
PHASE LINE /`L I �•�� �C�N�- ', �C/�:•
r GRADING NOTES: '' ,q•W. �P,��`�
I I ■ � �� ■ 157 ■ ario� � � ■ � - L � I W '' 111111111\\
1. CONTRACTOR SHALL CALL"NORTH CAROLINA ONE CALL"
I / 1 800-632-4949 AT LEAST 48 HOURS PRIOR TO DIGGING TO HAVE
I I C � � � � �/ � � - � I / EXISTING UTILITIES LOCATED.REPORT ANY DISCREPANCIES TO �
� o
THE ENGINEER. U
ELEV:210.40 2. CONTRACTOR TO COORDINATE ACTIVITIES WITH UTILITY
COMPANIES INVOLVED IN ANY RELATED RELOCATION(I.E. z
I' I POWER POLES,TELEPHONE PEDESTALS,WATER METERS, ETC.
3. EXISTING UTILITIES SHOWN ARE BASED ON FIELD SURVEYS AND W
THE BEST AVAILABLE RECORD DRAWINGS.THE CONTRACTOR W
z
SHALL VERIFY CONDITIONS PRIOR TO BEGINNING
- - - - - - ' CONSTRUCTION.ANY DISCREPANCIES BETWEEN ACTUAL FIELD z
I I \ CONDITIONS AND THE PLANS SHALL BE REPORTED TO THE a Y
ENGINEER IMMEDIATELY.
� U
L n I 4. ALL PROPOSED SIDE ROAD SWALES,DITCHES,CROSS PIPES O
\ \ip ( ( // // I I ( \\ \\ I I \ AND DRIVEWAY PIPES SHALL BE PROTECTED BY EROSION a
CONTROL MEASURES AS SHOWN AND SPECIFIED ON THE O
EROSION CONTROL PLAN. 0 z
5. A P.E.OR AN R.L.S.SEAL IS REQUIRED ON ALL AS-BUILT U) Of
\ - I \ vm I l p _ I - - ZI-
_ I � I� �C ® � ® � Q5 © Q7 / � � � � 9 10 11 ( �\ \ IMPERVIOUS SURFACES. � W �
�- 220 I l o I I I ( / / ( / ( / - ( \O O ( O I I I (\ I 6. THE CONTRACTOR IS RESPONSIBLE FOR REPORTING ANY U U)
\ l l DISCREPANCIES IN THE CATCH BASIN ELEVATIONS OR THE J =
�C / ( \ PROPOSED PIPE SLOPES TO THE ENGINEER.THE CONTRACTOR z O
1,01
I \ 5.4 ( ( 12 \ 13 IS ALSO RESPONSIBLE TO REPORT ANY CONFLICTS BETWEEN
01\ 1 c �I I °b, �/ \ \ (/ / / / / ( \ ( \) ( / O `O- ' I \ ANY UTILITY,STORM DRAIN LINE,WATER LINE,SEWER LINE OR a
�' ANY OTHER PROPOSED OR EXISTING STRUCTURE TO THE = a
ENGINEER. ♦� O co
/ ' / ' ' ( ' I ' ( ' y 3: \ 7. A LAND DISTURBING PERMIT ISSUED BY NORTH CAROLINA V U ~\ I I k N
\ \\ I O iv I I I / / ( I DEPARTMENT OF ENVIRONMENTAL QUALITY WILL BE REQUIRED U U
\ II 1oQIrI _jZ
\ \ I I I i I I PRIOR TO THE COMMENCEMENT OF ANY LAND-DISTURBING Z
*W*
DD#02 ACTIVITIES. a_ 2
4.83 AC I INV OUT:210.82 I \ 8. ALL EXISTING VAULTS, MANHOLES,STORM DRAIN STRUCTURES, a 9
\ ' VALVE BOXES,CLEANOUTS, ETC.SHALL BE ADJUSTED AS J
\ \ PIPE-03 / i _/ \ 3: O
IINV OU 213.99 _: - ° J L ® - L - _ _ _ _ '� - - - - - - - - J _ _ _ _ _ _ _ _ _ - - _ - _ _ (- - _ _ _ _ _ _ _ _ _ _ _ NEEDED TO MATCH FINISHED GRADE. Q
\ 16 LF 12"CORRUGATED PIPE @ 0.50 - - -
- \ J' / i i 9. ALL BACKFILL,COMPACTION,SOILS TESTING, ETC.SHALL BE Of
\ INV IN:213.E I I i i i I / I I - - - ` I I / / PIPE-02 / PERFORMED B THE OWNERS INDEPENDENT TESTING CD
INV IN:214.07 I ®I � i � I I � �� I I I I _ �!. ® I® o _ LABORATORY.I' O\ D D#01 ®____ _ 44 LF 18"CLASS IV RCP @ 0.50/o LJ.I Z
1 / # 10.ALL SPOT ELEVATIONS INDICATED ARE AT EDGE OF PAVEMENT � W
UNLESS NOTED OTHERWISE.ALL ELEVATIONS ARE BASED ON NC W �
I _ aL GRID NORTH(NAD 83). W Z
Lu
I 11.A PRE-CONSTRUCTION MEETING WITH NORTH CAROLINA U U)
\ //PIPE-04 / m o � o .G ' I DEPARTMENT OF ENVIRONMENTAL QUALITY MUST BE Z W
o SCHEDULED PRIOR TO ANY WORK,GRADING OR INSTALLATION Z W w
° / 2� / OF EROSION CONTROL MEASURES. Y
PIPE- D 218 ' 12.ALL HANDICAP PARKING SPACES AND STRIPED ACCESSIBILITY U)
68 LF 18"CLASS IV RCP @ 0.80%
217� `� ` _ AISLES ARE TO HAVE NO MORE THAN A 1:50(2.0%)SLOPE IN ALL 0
. - - - - - - w - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - DIRECTIONS.ALL SIDEWALKS ARE TO HAVE NO MORE THAN A ♦� Ur J
1 5 0% SLOPE FOR THE LENGTH OF THE SIDEWALK AND NO V Z J
INV IN:211.04 .20( )
DD#03 - - - - _= �� - - - - �- - - - - - - - - - - _- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - \- - - - - - - - MORE THAN A 1:50(2.0%)SLOPE FOR THE WIDTH OF THE 0 _
_ - - 2
INIV IN:213.57- \ - - 0.11 AC I � � � � - � DD#04 I \ � DD#05 � SIDEWALK. Z � �
_ -214_ INV OUT:213.08 i� I I / I I i i I _ 0.17 AC ' 0.0$ AC \ 13.IF CONTRACTOR NOTICES ANY DISCREPANCIES IN ANY OF U) Of
- _ I i
I _ _ _ _ _ _ THESE SLOPE REQUIREMENTS, IT IS THE CONTRACTOR'S O
I INV OUT:213.43- - ) / r IF , / RESPONSIBILITY TO CONTACT THE OWNER PRIOR TO PLACING W z
�� I1 I I i L i ��� �/ I I I I III i / ANY HARDSCAPE SO THAT A SOLUTION CAN BE FOUND.\ Q
DISSIPATOR PAD(TYP.) III \ i I - I I % I i (AMBROSIA WAY i I / 14.SPOT ELEVATIONS ARE GIVEN AT THE MAJORITY OF THE MAJOR =
III i I / I i i 50'RIGHT OF WAY I I I I I I I I 1 1 / BREAK POINTS BUT IT SHOULD NOT BE ASSUMED THAT ALL U
T/ I \ I ' _ _ NECESSARY SPOT ELEVATIONS ARE SHOWN. DUE TO SPACE
LIMITATIONS,THERE MAY BE OTHER CRITICAL SPOTS NOT =
LABELED THAT SHOULD BE TAKING INTO CONSIDERATION.THE U
I CONTRACTOR SHALL REVIEW THE GRADING PLAN IN DETAIL AND a
SHALL ENSURE THAT ALL CRITICAL GRADE POINTS ARE STAKED Co
AND FOLLOWED TO PROVIDE POSITIVE DRAINAGE.
15.ALL STORM DRAIN PIPES SHALL BE PROTECTED WITH STONE J J
FILTER PROTECTION AFTER STOPPAGE OF WORK EACH DAY w z
U
(SEE DETAIL SHEET). o z O
16.EXISTING VEGETATION WITHIN TREE PROTECTIVE AREAS SHALL O
26 REMAIN UNDISTURBED UNLESS NOTED OTHERWISE.ANY AND Y p U Q
\ - - ALL LANDSCAPING AND EXISTING TREES&SHRUBS TO REMAIN L) m m
- -211 I I I / I i i i I WHICH ARE DAMAGED DURING DEMOLITION OR CONSTRUCTION Co
- i I I - - - - I I / SHALL BE REPLACED BY THE CONTRACTOR USING A LICENSED O z z z w
fT _
r - / / LANDSCAPE CONTRACTOR AT NO ADDITIONAL COST TO THE z Ov ui C � U
210- i1 ` i o \ X I I - - _ _ ' / OWNER. ° Q W Q Lu
/ 17.THE GRADING CONTRACTOR SHALL COMPLY WITH ALL STATE cn O
r CODES IN OBSERVING EROSION CONTROL MEASURES BOTH ON
\ \ 209- - - \ I \ I X I - _ _ _I _ - � ' I // AND OFF-SITE.THE GRADING CONTRACTOR SHALL MAINTAIN ALL
EROSION CONTROL DEVICES AFTER EACH RAINFALL EVENT OR Q
AS DIRECTED BY THE EROSION CONTROL INSPECTOR OR THE z
L
\ � Aid \ f , � IrL , - - IIII rIII ARCHITECT. 1 0
-208- - ' - - i i I - - I I / 18.THE GRADING CONTRACTOR SHALL BE RESPONSIBLE FOR
\ \ 24"EXISTING RCP II \ I I - - - - - I- - _ I i I I �
OFF-SITE DISPOSAL OF ALL CLEARING AND GRADING WASTE Q
MATERIALS GENERATED DURING CONSTRUCTION AND FOR U
� z =
- -207- I I OBTAINING ALL APPLICABLE PERMITS FOR OFF-SITE STOCKPILES
- - AND/OR WASTE AREAS �
L - - - - - - I L ' I I L _ ` ` _ I - - - _ _J I - - - - - _'- - 5 OZ li
71WO_w
20 \ r NOW OR FORMERLY • - - - _ -� _ ��. ■\ -�_ - - � � - - - - - - - - / o V
141 \ I I \ _ - - - - - - - -209 _ - - - - - - - - - - - - - \ \ \ ' LaL U Q H
\ \ III JANIS N. LEWIS / - - - _ - - \ W
\ \\ \ \ 1j� \ I� / � \ DB: 1217; PG: 280 �/ ' - ` - - - - - - - -208 - ' - - - - - - \ \ \ - _ _ _ - w Q w
PIN#: 0556-67-8389 ���� - - - - , - - , - - - - - \ \ \ - - - Z Q (u
z Lu
NOW OR FORMERLY _ -207 - - \ NOW OR FORMERLY _ U) = Lu
ROYG. GREENE - - � \ \ \ � DANIELG. BETHUNE
UTILITY SEPARATION NOTES: - - - DB: 1011; PG: 93 - - 206_ DB: 1868; PG: 434 _ _ _ _ U) Q a
MINIMUM VERTICAL SEPARATION BETWEEN UTILITIES: PIN#: 0556-77-4494 / - - - \ \ \ - - \ PIN#: 0556-87-1596 _ - - - 1 Z Z
2'STORM SEWER/OTHER UTILITIES NOT LISTED
2'WATER MAINS(POTABLE WATER OVER POTABLE WATER)
2'RECLAIMED WATER LINES(POTABLE WATER OVER RECLAIMED WATER) Q ~ Q
3'FINAL EARTH GRADE STORM DRAINAGE NOTES: W Q
- 2'SANITARY SEWER `2 �
CROSSING A WATER MAIN OVER A SEWER. 1. ALL STORM DRAINAGE PIPES SHOWN ARE TO BE CLASS III REINFORCED U U
WHENEVER IT IS NECESSARY FOR A WATER MAIN TO CROSS OVER A SEWER,THE WATER MAIN SHALL BE LAID AT SUCH AN ELEVATION THAT THE BOTTOM OF THE WATER MAIN IS AT LEAST 24 INCHES CONCRETE(RCP)UNLESS NOTED OTHERWISE. Co
ABOVE THE TOP OF THE SEWER, UNLESS LOCAL CONDITIONS OR BARRIERS PREVENT A 24 INCH VERTICAL SEPARATION-IN WHICH CASE BOTH THE WATER MAIN AND SEWER SHALL BE CONSTRUCTED 2. ALL PIPE JOINTS SHALL BE MADE WITH PREFORMED JOINT SEALER,WHICH
OF FERROUS MATERIALS AND WITH JOINTS THAT ARE EQUIVALENT TO WATER MAIN STANDARDS FOR A DISTANCE OF 10 FEET ON EACH SIDE OF THE POINT OF CROSSING. CONFORMS N ASHALLASHTO SPECIFICATION REFM-19 FOR TYPE B FLEXIBLE PLASTIC Q
CROSS A WATER MAIN UNDER A SEWER. GASKETS UNLESS OTHERWISE NOTED.
WHENEVER IT IS NECESSARY FOR A WATER MAIN TO CROSS UNDER A SEWER, BOTH WATER AND THE SEWER SHALL BE CONSTRUCTED OF FERROUS MATERIALS AND WITH JOINTS EQUIVALENT TO 3. ALL BACKFILL SHALL BE NON-PLASTIC IN NATURE, FREE FROM ROOTS, Lu
WATER MAIN STANDARDS FOR A DISTANCE OF 10 FEET ON EACH SIDE OF THE POINT OF CROSSING.A SECTION OF WATER MAIN PIPE SHALL BE CENTERED AT THE POINT OF CROSSING.THE DESIGN VEGETATION MATTER,WASTE CONSTRUCTION MATERIAL OR OTHER
SHALL MAINTAIN VERTICAL SEPARATIONS TO SATISFY STATE MINIMUM REQUIREMENTS WHERE THE DUCTILE IRON PIPE IS USED TO SATISFY THE HARNETT REGIONAL WATER REQUIREMENTS ABOVE. OBJECTIONABLE MATERIAL.SAID MATERIAL SHALL BE CAPABLE OF BEING
MINIMUM HORIZONTAL SEPARATION BETWEEN UTILITIES: COMPACTED BY MECHANICAL MEANS AND SHALL HAVE NO TENDENCY TO
3-SEDGE OF PAVEMENT FLOW OR BEHAVE IN A PLASTIC MANNER UNDER THE TAMPING BLOWS OR GRAPHIC SCALE DRAWING
- 5'STORM SEWER, POWER POLES AND OTHER UTILITIES NOT LISTED PROOF ROLLING.
10'SANITARY SEWER AND RECLAIMED WATER MAINS OR ASSOCIATED LINES 4. MATERIALS DEEMED BY THE OWNER'S REPRESENTATIVE AS UNSUITABLE so 0 25 5a 00 200
SHEET
2 ANY NON-PERMANENT STRUCTURES OR IMPROVEMENTS FOR BACKFILL PURPOSES SHALL BE REMOVED AND REPLACED WITH
- 25'ANY BUILDING FOUNDATION,BASEMENT,SUBSURFACE STRUCTURE SUITABLE MATERIAL.
- 30'ANY SWIMMING POOL 5. BACKFILLING OF TRENCHES SHALL BE ACCOMPLISHED IMMEDIATELY AFTER
LATERAL SEPARATION OF SEWERS AND WATER MAINS PIPE IS LAID.THE FILL AROUND THE PIPE SHALL BE THOROUGHLY
WATER MAINS SHALL BE LAID AT LEAST 10 FEET LATERALLY FROM EXISTING OR PROPOSED SEWERS, UNLESS LOCAL CONDITIONS OR BARRIERS PREVENT A 10 FOOT LATERAL SEPARATION, IN WHICH ( IN FEET
CASE: COMPACTED TO 95%OF THE MAXIMUM DRY DENSITY OBTAINABLE WITH THE 1 inch = 50 ft.
THE WATER MAIN IS LAID IN A SEPARATE TRENCH,WITH THE ELEVATION OF THE BOTTOM OF THE WATER MAIN AT LEAST 2 FEET ABOVE THE TOP OF SEWER STANDARD PROCTOR TEST.THE TOP EIGHT INCHES SHALL BE
THE WATER MAIN IS LAID IN THE SAME TRENCH AS THE SEWER WITH THE WATER MAIN LOCATED ATONE SIDE ON A BENCH OF UNDISTURBED EARTH,AND WITH THE ELEVATION OF THE BOTTOM OF COMPACTED TO 100 PERCENT STANDARD PROCTOR.
THE WATER MAIN AT LEAST 2'ABOVE THE TOP OF SEWER. 6. UNDER NO CIRCUMSTANCES SHALL WATER BE ALLOWED TO RISE IN
UNBACKFILLED TRENCHES AFTER PIPE HAS BEEN PLACED. THIS PLANSET AND ANY ASSOCIATED DOCUMENTS ARE PRELIMINARY AND NOT AUTHORIZED FOR CONSTRUCTION
UNTIL SIGNED, DATED,AND OFFICIALLY RELEASED FOR CONSTRUCTION BY THE ENGINEER OF RECORD.