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HomeMy WebLinkAboutSW6210901_Plansheet - Grading/Drainage Plan_202109081. REFER TO THE SITE PLAN FOR RELATED NOTES, 2, ALL CONTOURS AND SPOT ELEVATIONS REFLECT FINISHED GRADES. 3. ALL ELEVATIONS ARE IN REFERENCE TO THE BENCHMARK, AND THIS MUST BE VERIFIED BY THE GENERAL CONTRACTOR PRIOR TO GROUND BREAKING. 4, THE CONTRACTOR SHALL IMMEDIATELY REPORT TO OWNER ANY DISCREPANCIES FOUND BETWEEN ACTUAL FIELD CONDIT€ONS AND CONSTRUCTION DOCUMENTS AND SHALL WAIT FOR INSTRUCTION PRIOR TO PROCEEDING. 5, THE CONTRACTOR SHALL BE RESPONSIBLE FOR LOCATING AND PROTECTING EXISTING UTILITIES, AND SHALL REPAIR ALL DAMAGE TO EXISTING UTILITIES THAT OCCUR DURING CONSTRUCTION, 6. THE CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK TO EXISTING GRADE, 7, LIMITS OF CLEARING SHOWN ON GRADING PLAN ARE BASED UPON THE APPROXIMATE CUT AND FILL SLOPE LIMITS, OR OTHER GRADING REQUIREMENTS. 8. THE PROPOSED CONTOURS SHOWN IN DRIVES AND PARKING LOTS AND SIDEWALKS ARE FINISHED ELEVATIONS INCLUDING ASPHALT, REFER TO PAVEMENT CROSS SECTION DATA TO ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE ELEVATIONS TO BE COMPLETED UNDER THIS CONTRACT. 9. THE CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE So THAT RUNOFF WILL DRAIN BY GRAVITY FLOW ACROSS NEW PAVEMENT AREAS TO NEW OR EXISTING DRAINAGE INLETS OR SHEET OVERLAND, 10. ANY GRADING, BEYOND THE LIMITS OF CONSTRUCTION AS SHOWN ON THE GRADING PLAN, 13 PROHIBITED. 11. LAND DISTURBANCE WITHOUT AN APPROVED ESC PLAN IS PROHIBITED. 12. STABILIZATION IS THE BEST FORM OF EROSION CONTROL, TEMPORARY SEEDING IS NECESSARY TO ACHIEVE EROSION CONTROL ON DENUDED AREAS AND ESPECIALLY WHEN THE CONSTRUCTION SEQUENCE REQUIRES IT. 13. ALL GRADED AREAS ARE TO BE STABILIZED jSEEDED OR LANDSCAPED) WITHIN 14 DAYS OF HAVING REACHED FINAL GRADE. 14. EXISTING. GRADES, CONTOURS, UTILITIES AND OTHER EXISTING FEATURES FROM FIELD RUN SURVEY, 15. THE CONTRACTOR SHALL INCLUDE IN THE CONTRACT PRICE ANY DEWATERING NECESSARY TO CONSTRUCT THE PROJECT AS SHOWN ON THE PLANS. 16. THE CONTRACTOR IS RESPONSIBLE FOR THE DESIGN AND IMPLEMENTATION OF ALL SHEETING, SHORING, BRACING AND SPECIAL EXCAVATION I REGULATIONS T E INSTALLATION OF THE WORK INDICATED MEASURES REQUIRED TO MEET OSHA, FEDERAL, STATE, AND LOCAL REGULAT 0 S PURSUANT 0 THE NS ON 0 K ON THESE DRAWINGS. THE DESIGN ENGINEER ACCEPTS NO RESPONS131LITY FOR THE DESIGN(S) TO INSTALL SAID ITEMS. 17. THE CONTRACTOR SHALL REFER TO THE ARCHITECTURAL PLANS FOR EXACT LOCATION, ELEVATION, AND DIMENSIONS OF EXIT DOORS, RAMPS, BUILDING DIMENSIONS, AND EXACT BUILDING UTILITY ENTRANCE LOCATIONS, 18. ALL FILL MATERIALS, EXISTING BUILDING FOUNDATIONS, PAVEMENT AND UTILITY STRUCTURES, TOPSOIL, AND ANY OTHER DELETERIOUS MATERIALS SHALL BE COMPLETELY REMOVED FROM WITHIN THE BEARING ZONE BELOW THE STRUCTURE, 19. ALL FOUNDATION EXCAVATION SHALL BE INSPECTED BY A QUALIFIED GEOTECHNICAL REPRESENTATIVE TO DETERMINE WHETHER UNSUITABLE . MATERIAL MUST BE REMOVED. ALL UNDESIREABLE MATERIAL SHALL BE REMOVED, BACKFILLED AND COMPACTED AS REQUIRED BY THE GEOTECHNICAL REPRESENTATIVE. 20. ALL CUT OR FILL SLOPES SHALL BE 3:1 OR FLATTER UNLESS OTHERWISE NOTED OR DEPICTED. 21. THE CONTRACTOR SHALL ADHERE TO ALL TERMS & CONDITIONS AS OUTLINED IN THE GENERAL N,P,D,E,S PERMIT FOR STORMWATER DISCHARGE ASSOCIATED WITH CONSTRUCTION ACTIVITIES. 22. CONTRACTOR SHALL ADJUST ANWOR CUT EXISTING PAVEMENT AS NECESSARY TO ASSURE A SMOOTH FIT AND CONTINUOUS GRADE. 23. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE AWAY FROM BUILDINGS FOR ALL NATURAL AND PAVED AREAS. 24• ALL UNSURFACED AREAS DISTRURBED BY GRADING OPERATION SHALL RECEIVE 4 INCHES OF TOPSOIL CONTRACTOR SHALL APPLY STABILIZATION FABRIC TO ALL SLOPES 3H:1V OR STEEPER. 25. CONSTRUCTION SHALL COMPLY WITH ALL APPLICABLE GOVERNING CODES AND BE CONSTRUCTED TO SAME. STORM DRAINAGE CHART STRUCTURE PIPE STRUCTURE NOTES FROM (UPSTREAM) TO (DOWNSTREAM) LENGTH (A) SLOPE (%) SIZE & MATERIAL UPSTREAM INV.(ft) DOWNSTREAM INV.(ft) UPSTREAM RIM ELEV.(ft) CB#110 CB#109 144 0,62 15°HDPE 308.4 3075 31198 WATER -TIGHT 03#109 C134108 137 1.02 ITHDPE 307.5 306.1 310.07 CB#108 CB#107 131 1,02 1 15"HDPE 306.1 3047 309.67 CB#107 J5#101 113 6.64 15" HOPE 304.7 2972 307.27 CB#106 CB#1041CB#105 25 0,80 t51`HDPE 298.7 298.5 301.24 C13#10410105 CB#103 101 0,59 18" HDPE 298.5 297.9 301.24 CB#103 CB#102 133 053 18"HDPE 297.9 297.2 3C2.93 CB#102 -< JB#101 38 0.53 24"HDPE 297.0 296.8 305.67 JB#101 FES#100 141 0.99 24" HOPE 296.8 295.4 306.15 CBU218 CB#217 131 1,02 15" HOPE 307.7 305.3 310.21 STEPS STU. ST-1 FOR C84217 C8#216 137 1.02 IT HDPE 306.3 304.9 308.61 ALL STRUCTURES OVER 4' IN HEIGHT 03#216 CB#214ICB#215 108 1.39 15" HDPE 304.9 303.4 307.41 CB#2141CS05 CB#211 145 1.17 18" HDPE 303.3 301.6 306.12 DI-3A CATCH BASINS YI#213 CB#212 17 2.35 15' HDPE 302.5 302.1 305.00 MIN. THROAT LENGTH = 2`-fi" 0212 CB#211 26 1.54 18" HDPE 302.0 301.E 305.10 SAME FOR ALL CB#211 CB#210 137 1.46 24" HDPE 301.3 299.3 305.04 STRUCTURES CB#210 02071099208 113 1.50 24" HDPE 299.3 297.6 303.17 EXISITNG STRUCTURES CB909 CB920710208 207 1.74 15" HDPE 302.9 299.3 305.42 ASl#1 TO BE MODIFIED - PROPOSED Bh1P TO INE C69207ICB4208 CB#206 25 2.00 30"HDPE 297.6 297.1 301.82 INTOS1#1 CB#206 MH#201 144 0.56 36' HDPE 296.8 296.0 301.82 C8#2041CB#205 CB#203 25 0.80 15" HOPE 297A .296A 299.31 C13#203 JB9202 66 0.61 18"HOPE 296.9 296.5 299.31 JB#202 MH#201 119 C.50 30"HDPE 296.5 295.9 3W,04 MH#201 FE5#200 83 0,53 36"HDPE 295.9 295A 303,0 005#301 FES000 26 0.77 24" HI)PE . 295A 295.2 301.0 P1#401 FE54400 75 0.53 24"RCP 2970 296.6 P14501 FES#500 73 0.53 24" RCP 299.0 298.6 NiF 1iAVGYVfNTH04fAS N�c?BORN DeedBnek.E95 DeedPago� 379 PI M1.694251701027 Woods ! + rViF LYNZANDRA G BREEDEN, ETAL WillBcok07E Page:12B PINNo. 694251701029 Woods ! j f 1 wF �1 PETERNDOCXERY111 ti ! Deed Baok.165 DaedPage.2B9 � � ENNo.,694251,70 1026 ! \ I 16 +�� 15 � 21 col CB#108- / o Accessory Bldg. 7 NIT 3IBLEN011NE5S CHURCH, INC Decd BCCk.'124T DeedPage.B29 S 86'25`35" E 869.49' ------- PiNNo. 6942517 1020 �p 4p7-' l'oods -i (L4 ) I ",A l 9 ! CB#21 ' ! Leo11,7 DTI ve wF JAMESMCRAE(HEIRS) + DeedB04k143 Deed Page.380 PWNo. 694251701019 �o � s � I �r / v / 6 r CB4217 / - � 'i -/ Try - i f � i RASS CHANNEL ! } YI#21 CB#212 f + 3038 / / I " / I / C1alCl�lc� Lc?C1e / / B#2071 / CB#206 i C64215 1171 Woods 1 lvF U HERP9ANL SAN�£RS J Deed BOok 9018 Deed Page.B75 FIN No. 6 T 5180 1024 I � Y � o IVERSION ,)r \ BERM � o ,)ram A;rF. SANDHILLSCENTER FOR B4211 I s MENTAL HEALTH DeedBook,346 o Deed Page.326 cC3PINko. 6942 190 10 / F_ o� -`s m In � 1. A MINIMUM GRADE OF 4,50°%SHALL BE MAINTAINED ON ALL PIPES, UNLESS OTHERWISE NOTED, 2, PIPE LENGTHS AND SLOPES INDICATED ON THE PLANS ARE APPROXIMATE ONLY. 3, UNDERGROUND UTILITY LINES SHALL BE INSTALLED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN ADDITION TO OTHER APPLICABLE CRITERIA: A. NO MORE THAN 500 LF OF TRENCH MAY BE OPENED AT ONE TIME. B, EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES, C, EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT FLOWING STREAMS OR OFF�SITE PROPERTY. D. MATERIAL USED FOR BACK -FILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE EROSION AND PROMOTE STABILIZATION. E. RESTABALIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THE EROSION AND SEDIMENT CONTROL REGULATIONS. F. APPLICABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. 4• CATCH BASINS, MANHOLES, FRAMES, GRATES, ETC. SHALL MEET THE REQUIREMENTS OF THE LATEST EDITION OF THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION STANDARD DRAWINGS, REFERENCE THE FOLLOWING STANDARD DETAILS: 840.02 • CONCRETE CATCH BASIN 840,03 - FRAME, GRATES, AND HOOD FOR CATCH BASINS 840.04 - CONCRETE OPEN THROAT CATCH BASIN 840.14 - CONCRETE DROP INLET 840.16 - DROP INLET FRAME AND GRATES 840.31- CONCRETE JUNCTION BOX 840.36 - TRAFFIC BEARING GRATED DROP INLET 84C,45 - PRECAST DRAINAGE STRUCTURE 840.52 - PRECAST MANHOLE $38.80- PRECAST CONCRETE ENDWALL 5. ALL PIPES SHALL BE LAID ON STRAIGHT ALIGNMENTS AND EVEN GRADES USING A PIPE LASER OR OTHER ACCURATE METHOD, 6. STORM PIPE SHALL BE AS FOLLOW UNLESS OTHERWISE NOTED: TYPE 1: RCP, CLASS III PER ASTM C-7a, WITH FLEXIBLE PLASTIC BITUMEN GASKETS AT JOINTS. TYPE 2: HIGH DENSITY POLYETHYLENE PIPE (HDPE)-AASHTO DESIGNATION M252 TYPES, M294 TYPES AND MP7.97 TYPES, SMOOTH INTERIORIANNULAR EXTERIOR. ONLY PERMITTED WHEN SPECIFICALLY INDICATED ON THE CONSTRUCTION DRAWINGS. PIPE SHALL BE INSTALLED IN ACCORDANCE WITH PIPE MANUFACTURER'S INSTALLATION GUIDELINES. PIPE JOINTS AND FITTINGS SHALL BE WATERTIGHT. 7, ALL STORM DRAINAGE WITHIN THE PUBLIC ROADS SHALL BE CLASS 111 REINFORCED CONCRETE PIPE UNLESS OTHERWISE NOTED. 8, EXISTING DRAINAGE STRUCTURES TO BE INSPECTED AND REPAIRED AS NEEDED, AND EXISTING PIPES TO BE CLEANED OUT TO REMOVE SILT AND DEBRIS. 9, IF ANY EXISTING STRUCTURES TO REMAIN ARE DAMAGED DURING CONSTRUCTION IT SHALL BE THE CONTRACTORS RESPCNSI3ILITY TO REPAIR ANDIOR REPLACE THE EXISTING STRUCTURE AS NECESSARY TO RETURN IT TO EXISTING CONDITIONS OR BETTER. 10. ALL STORM PIPE ENTERING STRUCTURES SHALL BE GROUTED TOASSURE CONNECTION AT STRUCTURE IS WATERTIGHT, 11. PRECAST STRUCTURES MAYBE USED AT CONTRACTORS OPTION. 12. ALL STORM SEWER MANHOLES IN PAVED AREAS SHALL BE FLUSH WITH PAVEMENT, AND SHALL HAVE TRAFFIC BEARING RING &COVERS. MANHOLES IN UNPAVED AREAS SHALL BE 6" ABOVE FINISH GRADE, LIDS SHALL BE LABELED "STORM SEWER". 13. STRUCTURE TOP ELEVATIONS SHOWN HERE ARE APPROXIMATE, CONTRACTOR SHALL ADJUST AS NECESSARY. 14. RIM ELEVATIONS AS NOTED ARE TO THE GUTTER FLOW LINE. SSMH BOO, 3 0 i 1 r -- R Nf-3G0 7 INVjLOCKEDj l ! 15" RCP 8#206 1 INV.IN=297.68 f / INV.OUT=297.6B ca � o DIVERSID 48 s .i l 5Q ! I T / i 1 �. 5'RCP BERM CB4107+ 49 I 51 / y w- NV.IN=298.14 -� f50 - �i �•� i I SSMH I �� 1 ' L = 1 cG { INV.OUT=291.70��� � .L1i /% RIh9=298.38 INV=285.99 ES#200 Y Jl " I - _ _ _ - _ _ �- - - / .i i i • ud i / INV.OUT=296.36 I° / A CB#205 -�i i � �� / I(47)hell ��,r �� li, � ; ,, Cn 4 CB9203 " v. p / /� / �_ M / II`. I = 55 H#201 /� /' �Iii� ��� 5" RCP I 24101 FES#10 LU FE5#40 � i 26 J, cs#1o2L I 46 // �I� ��o`� ��\ � r• �����= o��a�03 / �� / � I#491 p FIREHYDRANT W CS4301 e c / % 4 5WIFLANGEBOLTONFH l IELEV-301.56 00 r --/ i ® i /i // LEGEND: TS.......... TOP OF SIDEWALK a / C13#10 TO .TOP OF CURB GT.........,GUTTER FLOW LINE TP.......... TOP OF PAVEMENT 0 TW.........TOP OF WALL BIN.......... BOTTOM OF WALL V ���/ CB .......... CATCH BASIN cl,,,. ,,,.,.,CRATE INLET j O� � "° r � a •9 / i i� 24" RCP ® ( GB#1041 / 1Z o INVJN=295.13 FE5 .........FLARED END SECTION 1 CB#105 // ///! NV,O JT=293.45 ET ,GROUND .......,FLOW DIRECTION ARROW / rrv`' / CONTROL CORNER / EIP NAO 8312011 NC GPS GRID COORDINATES N: 450,040.93 E:1,921,622.44 B GRASS CHANNEL G N.T.S. ROSION CONTROL NOTES: AN EROSION AND SEDIMENTATION CONTROL PERMIT SHALL BE REQUIRED BY NCDEQ PRIOR TO START OF CONSTRUCTION. SURVEY NOTE ALL EXISTING BOUNDARY AND TOPOGRAPHIC INFORMATION TAKEN FROM A LAND SURVEY PREPARED BY: McNEILL SURVEYING AND LAND PLANNING, PLLC STREAMMETLAND NOTE: THERE ARE NO EXISTING WETLAND ANDIOR STREAM FEATURES ON THE PARCEL. FLOOD ZONE NOTE: SUBJECT PROPERTY IS NOT LOCATED WITHIN A SPECIAL FLOOD HAZARD ZONE PER FEMA FLOOD INSURANCE RATE MAP (FIRM) #3710942500J WITH AN EFFECTIVE DATE OF 1011712006. FLOOD ZONES ARE SUBJECT TO CHANGE BY FEMA. BEFORE YOU DIG STOP a +E ry CALL 1800 6324949 N C flNE CALL CENTER ITS THELAW Know what's below. Call before you dig. GRAPHIC SCALE 60 0 30 60 120 1 INCH = 60 FEET 240 LU o Q W ® H C!D new `t CONSULTANT: TRIANGLE SITE DESIGN, PLLC 4004 BARRETT DR, STE 101 RALEIGH, PVC 27609 (919) 553-6570 LICENSE #P-0619 mlowder@trionglesitedesign.com +4t116144ri♦ C A R p# •. i p 2 A P � DEVELOPER: Spout Springs Holdings, LLC Attn. Allen Jordan 275 South Bennett Street Southern Pines, NC 28387 (919) 693-1700 johnallenjordanjr@gmaii,com s� Co CZ ��®/ C -) _ Q �® -2 III CU CTJ This document, together with the concepts and designs presented herein, as an instrument of services, is intended only for the specific purpose and client for which it was prepared. Reuse of and improper reliance on this document without written authorization and adaptation by Triangle Site Design, PLLC shall be without liability to Triangle Site Design; PLLC, C" SQ LU 1=1 Drawn Checked Approved Project No. 002003 Original Submittal Date: August 23, 2021 Title GRADING& DRAINAGE PLAN Sheet No. 1,1 �_ ,. � ,: ,•,". h �-...���, - :-;., ..,.•. ..,_, � � � ter. _ .:., ,�. f j.,: � � �, _ - - 4. �-.�-� ter. � � �-�, �,. =��' � r �.