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Home My WebLink AboutSW4131203_Grading/Drainage Plan_20140109O t�0 \ / O O Xgg61 GRADE TO \ O MAINTAIN POSITIVE \ SO r / l/ DRAINAGE GRADE To'/ / / % / / x MAINTAIN POSITIVE �/ a MARTY M. & DRAINAGE r ',// / OJ 6 SUSAN STINSON DB 447, PG 776 01 PIPE OUTLET PIN.' 8862-87-9802 / INV=475.68 IT 0 1.45% /-Zr / O 1./ 5VEXISTING X �\ 10. ANY GRADING, BEYOND THE LIMITS OF CONSTRUCTION AS SHOWN ON THE GRADING PLAN, IS SUBJECT TO A _T 9, Q� STORY BLOCK/FRAME X CONTROL CORNER N 827,749.62 �/ T,B6e,sss.ol PE INLET NIV=476.0 09/OF I / �r // /II �// r LIMITS OF EXISTING !/ / / /olsruRBANCE I-STORY FRAMEGARAGE / /l� vQOw EXISTING I -STORY BLOCK/FRAME 1. 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 CONDITIONS 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. / - - I PROPOSED WELL 9B'1 (TP) / 489.8(TS) - \ \ \ I I I I I I I I I I I I I ( INDICATED ON THE CONSTRUCTION DRAWINGS. PIPE SHALL BE INSTALLED IN ACCORDANCE WITH PIPE ( # \ \ I I I I I I 1 I I I I I I( I I MANUFACTURER'S INSTALLATION GUIDELINES, PIPE JOINTS AND FITTINGS SHALL BE WATERTIGHT. \ / 489.6 TS) PROPOSED PARCEL _ - 46s.6(Ts) 489.1 (TP) - \ ® .Q �\ ^ I I I II / 7. ALL STORM DRANAGE WITHIN THE PUBLIC ROADS SHALL BE CLASS III REINFORCED CONCRETE PIPE UNLESS /90'--9S.OTHERWISE NOTED. / / FFE=489.8 / , \ \ /✓ \ 1 I 1 I I I / / / 11 / / / / / / 8. EXISTING DRA'NAGE STRUCTURES TO BE INSPECTED AND REPAIRED AS NEEDED, AND EXISTING PIPES TO BE / / GRAVEL IP \ / 111 CLEANED OUT TO REMOVE SILT AND DEBRIS. -490- 4893(TP). 'y / REFER T� TRDETAIL r I 1 1 1 / 1 1 IT CONNECT ROOF DRAINS _ - /3 THIS SHEET �\ / 1 9. IF ANY EXISTING STRUCTURES TO REMAIN ARE DAMAGED DURING CONSTRUCTION IT SHALL BE THE CONTRACTORS 488.6(TP) / / TO HD PE HEADER PIPE_ - \ / r \ \ I / / / / / I l / / / - I I I I I / l RESPONSIBILITY TO REPAIR AND/OR REPLACE THE EXISTING STRUCTURE AS NECESSARY TO RETURN IT TO _ EXISTING CONDITIONS OR BETTER. 2.4:1 SLOPE / UNITS of /� / / - - DISTURBANCE \ I "" I I "' I L4� I 1 I 09'S8'42iY 10. All STORM PIPE ENTERING STRUCTURES SHALL BE GROUTED TO ASSURE CONNECTION AT STRUCTURE IS ✓ - - 490.5(TS) \ / YARD INLET _ �hII O7 - - 490.O(TP) / / RIM=468.5 / / I- I / / / JNV-484.0 120' 10'HDPE A) r6p 06,-�---Lit ON POND REFERTOSHEET.9-- / FOR CONSTRUCTION DETAILS �71rils OF GRASS CHANNEL�'I- - / DISTURBANCE/ / / /ve / / '`✓// / / GRADTAINOPOSITNE- / DRAINAGE BELMONT BAPTIST CHURCH / �It / LEGEND - TO .......... TOP OF CURB GT . ...GUTTER FLOW LINE TP ...,... TOP OF PAVEMENT TS... ..._..TOP OF SIDEWALK TW...... ... TOP OF WALL BW ........BOTTOM OF WALL CB.. _......CATCH BASIN GI_ ......... GRATE INLET FES...,, .. FLARED END SECTION YI.......... YARD INLET OR ......... -,vv. ..........FLOW DIRECTION ARROW Know what's below. Call before you dig. C EFTRE YOU DIP O 1 800 632-4949 ONE -CALL CENTER 'S THE LAW GRADE TO MAINTAIN POSITIVE DRAINAGE CONVERT EXISTING DRAINAGE STRUCTURE TO JUNCTION BOX WITH MANHOLE RIM CONVERT YARD INLET 73'cMv /aw. 4n.r7\ OVER EXISTING DRAINAGE SYSTEM RIM=479.5 MATCH EXISTING INVERT 45 r ro GRADE TOJ MAINTAIN POSITIVE DRAINAGE JUNCTION BOX RIM=483.8 INv=478.4 / 6'-15"RCP 0 1.67% PIPE INLET INV=478.5 55'-15"RCP ® 0,91% OUTLET CONTROL STRUCTURE REFER TO SHEET C-10 FOR DETAIL r LIMITS OF DISTURBANCE / i 482.4(TP) 482.7(TP) 1 463.0(TP) / GRADE TO MAINTAIN POTIVE DRAINAGE / FINE. 11, GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS SUBJECT TO A FINE, 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 SLOPES ARE TO BE SEEDED OR LANDSCAPED WITHIN 15 DAYS OF COMPLETION OF GRADING. ALL REMAINING AREAS ARE TO BE SEEDED WITHIN 30 DAYS. 14. EXISTING GRADES, CONTOURS, UTILITIES AND OTHER EXISTING FEATURES FROM SURVEY BY NEWCOMB LAND SURVEYING, 15. THE CONTRACTOR SHALL INCLUDE IN THE CONTRACT PRICE ANY DE -WATERING 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 MEASURES REQUIRED TO MEET OSHA, FEDERAL, STATE, AND LOCAL REGULATIONS PURSUANT TO THE INSTALLATION OF THE WORK INDICATED ON THESE DRAWINGS. THE DESIGN ENGINEER ACCEPTS NO RESPONSIBILITY 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 O / I / CRETE , OTHER DELETERIOUS MATERIALS SHALL BE COMPLETELY REMOVED FROM WITHIN THE BEARING ZONE BELOW `L. GRADE TO PUMP EROSION CONTROL NOTES: I THE STRUCTURE MAINTAIN DRAINAGE POSITIVE HOUSE I AN EROSION AND SEDIMENTATION CONTROL PERMIT SHALL BE REQUIRED BY I 19. ALL FOUNDATION EXCAVATION SHALL BE INSPECTED BY A QUALIFIED GEOTECHNICAL REPRESENTATIVE TO / NCDENR PRIOR TO START OF CONSTRUCTION. DETERMINE WHETHER UNSUITABLE MATERIAL MUST BE REMOVED. ALL UNDESIREABLE MATERIAL SHALL BE O / REMOVED, BACKFILLED AND COMPACTED AS REQUIRED BY THE GEOTECHNICAL REPRESENTATIVE. EX SEPTIC 158,305 S.F. 20. ALL CUT OR FILL SLOPES SHALL BE 3:1 OR FLATTER UNLESS OTHERWISE NOTED OR DEPICTED. 3.63 AC. 21. THE CONTRACTOR SHALL ADHERE TO ALL TERMS & CONDITIONS AS OUTLINED IN THE GENERAL N.P.D.E.S PERMIT MONITORING (S PIN' 8862-87-85J3 I I FOR STORM WATER DISCHARGE ASSOCIATED WITH CONSTRUCTION ACTIVITIES. WELLS I ' 22, CONTRACTOR SHALL ADJUST AND/OR CUT EXISTING PAVEMENT AS NECESSARY TO ASSURE A SMOOTH FIT AND CONTNUQUS GRAD ADJUST E MONITORING ( 23. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE AWAY FROM BUILDINGS FOR ALL NATURAL AND PAVED AREAS. WEL 24. ALL UNSURFACED AREAS DISTURBED BY GRADING OPERATION SHALL RECEIVE 4 INCHES OF TOPSOIL MONELLING j1�Q05�o Zj6,N/AR o6��°A CONTRACTOR SHALL APPLY STABILIZATION FABRIC TO ALL SLOPES 3H:1V OR STEEPER. Q(AO 25. CONSTRUCTION SHALL COMPLY WITH ALL APPLICABLE GOVERNING CODES AND BE CONSTRUCTED TO SAME. i w /OU / I LIMITS OFIV j� j ,( /'� ,I \ DISTURBANCE DRAINAGE NOTES: L D EXTEND EXISTING BE MAINTAINED ON ALL PIPES, UNLESS OTHERWISE NOTED. i \ \ I m \ ` 18" RCP 4ET 1 1 \ \\ \ 2. PIPE LENGTHS AND SLOPES INDICATED ON THE PLANS ARE APPROXIMATE ONLY. / PIPE INLET I IT \ I INV=478.4 3 UADDITrION TO ROUND OTHIER APPLUTY ECABLECRIALL BTERIA: TAILED IN ACCORDANCE WITH THE FOLLOWING STANDARDS IN 15,-'5"RCP ® 1.337. A NO MORE THAN 500 LF OF TRENCH MAY BE OPENED AT ONE TIME. CATCH BASIN rx"Rcv pro.: a7a.UNCTION BOX NV=482.8 RIM=485.7 J\ \ h B. EXCAVATED MATERIAL SHALL BE PLACED ON THE UPHILL SIDE OF TRENCHES, J U� I \" RIM=4a22 \ \ '- \ \ SEPTIC xA \ INV=478.2 \\ll \ \ ' \ \ \ REPAIR \ \ C. EFF.UENT FROM DEWATERING OPERATIONS SHALL BE FILTERED OR PASSED THROUGH AN APPROVED \ a SEDIMENT TRAPPING DEVICE, OR BOTH, AND DISCHARGED IN A MANNER THAT DOES NOT ADVERSELY AFFECT \ \ 312,947 S.F. FLOWING STREAMS OR OFF -SITE PROPERTY. / 7 18 AC. D. MATERIAL USED FOR BACK -FILLING TRENCHES SHALL BE PROPERLY COMPACTED IN ORDER TO MINIMIZE 100'-12"HOPE /I CATCH BASIN\ I 1 \� PIN: 8862-97-2867 EROSION AND PROMOTE STABILIZATION. Sq \ ®1.2% ' I RIM=488.0 \ \ I y E. RESTABALIZATION SHALL BE ACCOMPLISHED IN ACCORDANCE WITH THE EROSION AND SEDIMENT CONTROL 483.5(TP) � INV=484.0 \ I \� � REGULATIONS, F. APPUCABLE SAFETY REGULATIONS SHALL BE COMPLIED WITH. 75'-18°RCP / / 489.0(TC) \ o 488.5(GT) y \ o I 4. CATCH 3ASINS, MANHOLES, FRAMES, GRATES, ETC. SHALL MEET THE REQUIREMENTS OF THE LATEST EDITION OF 34.0(TP) 104'-12"HDPE I \ \ THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION STANDARD DRAWINGS. REFERENCE THE FOLLOWING a )1.48% / / I \ av .� I STANDARD DETAILS: 489.6(TS) I \ \ z 840.02 - CONCRETE CATCH BASIN 847.03 - FRAME, GRATES, AND HOOD FOR CATCH BASINS 841.04 - CONCRETE OPEN THROAT CATCH BASIN 488.8(TC) \ 847.14 - CONCRETE DROP INLET 488.3(GT) A z 84116 - DROP INLET FRAME AND GRATES T / 489.7(TS)_ _ / ` _ I \ 84).31 - CONCRETE JUNCTION BOX - / - \ 84).36 - TRAFFIC BEARING GRATED DROP INLET 5 '48.1(TC) /%/ / _ 489.2(TP) 489.0(TC) gYI / ' \ N 84).45 - PRECAST DRAINAGE STRUCTURE 48.6(Gi) i \ 488.5(GT) / \� M.52 - PRECAST MANHOLE 489.6(TS) / - -f_._ 1/ 489.0(TP) \ \ \ SECKY 8A.80 - PRECAST CONCRETE ENDWALL CAT BASIN 489.1(TPl / / i \ \ w �"5. ALL PIPES SHALL BE LAID ON STRAIGHT ALIGNMENTS AND EVEN GRADES USING A PIPE LASER OR OTHER RI - 1 DB 54/ - ACCURATE METHOD. .3 5(TP) r 1 PIN' 887 6. STORM PIPE SHALL BE AS FOLLOW UNLESS OTHERWISE NOTED: ®0.639. DPE / �489.1(TP) / 488.75(TP) d y q'Q7SyF`1 1\\ \ 1 I I II I I I I TYPE 1: RCP, CLASS III PER ASTM C 76, WITH FLEXIBLE PLASTIC BITUMEN GASKETS AT JOINTS. / .489.2(TP 4E2:ASITSYLENEPIPE (HOE) OPTIONM5TYPE ,M2PE SN 82.4 489.6(TS) 489.2(TP)AND G TYPE MOOTHHO/ LPEXTERIORONLY PERMITTED WHEN SPECIFICALLY FES I, / � /INV=482.4 DB 133, PG 593 PIN: 8862-87-7048 GRAPHIC SCALE I INCH = 30 FEET (cR) /� 1 1 1 1,, 1 1 1 1 I I I I rl I I �� y WATERTGHT. \� \� I I I I I I I I I�4' (PHOPrJSED) �►, l 1 I I I I I I I I I la I I I I I I II I I I II I �I I / 11. PRECAST STRUCTURES MAYBE USED AT CONTRACTORS OPTION. I 7 12. AL 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 -(-+ f4 I-J- I I�I�1-4Ir-�I1-H14-H I --PI - /-- I I E STTUWSL} BE LIBELED "STORM SEWER / 13. STRUCTURE TOP ELEVATIONS SHOWN HERE ARE APPROXIMATE, CONTRACTOR SHALL ADJUST AS NECESSARY. 4. AREA DRAIN / / ` I I I I I I IIII (I 1 1 1 1 1 1 1 1 1 1 1 1 _ IIII I I I I/ l / / `q� / 14. RIM ELEVATIONS AS NOTED ARE TO THE GUTTER FLOW LINE. i - RIM=488.5 I I I / / / cFANou INV=485.0 RIM=489.0 12'-10`HDPE INV=484.8 01.67X KIMBERL Y & D� SHEILA H. BECKON HEIRS 8 1AN Il Sf PAD GRADING NOTE: DANPr✓ M. HOLT DB 1128, PG 76 IRREVOCABLE TRUST NOTE TO CONTRACTOR: - GRADING CONTRACTOR TO GRADE SUB -GRADE DB 1420, PG 591 DB 3101, PG 883 THE AMMANCE COUNTY & NCDENR STORMWATER MANAGEMENT PERMIT REQUIRES THE TO 8" BELOW FINISH FLOOR ELEVATION (FEE). PIN 8862-97- 1017 N 8862-97-2018 DESIGN PROFESSIONAL TO PERIODICALLY OBSERVE THE CONSTRUCTION NS THE GRADING CONTRACTOR TO INSTALL 4" COMPACTED PIN.- 8862-97-0018 PI STORMWgTER MANAGEMENT SYSTEM AND i0 PREPARE A DESIGNERS CONSTRUCTION POROUS FILL OVER THE SUB -GRADE PER THE CERTIFICATION FOR SUBMITTAL TO AL49WCE COUNTY & NCDENR PRIOR TO THE SITE GEOTECHNICAL REPORT REQUIREMENTS. I I - TOP OF POROUS FILL SHALL BE 4' BELOW CERTIFICATE OF OCCUPANCY BEING ISSUED FOR THE PROJECT, THE CONTRACTOR FINISH FLOOR ELEVATION. I I I ISHALL DDESIGN WITH THE CB OBSERVATION AND PREPARATION OF THE CONSTRUCTION CERTIFICATION BY CONTACTING: MATT LOWDER, PE - TRIANGLE SITE DESIGN, PLLC 919-553-6570 mloxder®trionglesitedesign. com I I I I I I I TRIANGLE SITE DESIGN CONSULTANT: Triangle Site Design, PLLC 4006 Barrett Drive Suite 203 Raleigh, NC 27609 (919)553-6570 mlowder®trianglesitedesign.com NC LICENSE #P-0619 SEAL: SEAL 24434,' i I i �J t I I W Z I c O i U I O T _ U aJ � N y � U OWNER/DEVELOPER: GLANDON FOREST EQUITY, LLC 3900 Merton Drive Suite 210 Raleigh, NC 27609 919-459-2602 919-459-2604 fx I gventers@vanguardpg.com t REVISIONS: -,, Imo; 'h r"Onr lYt ConsWCGor. r .3rzo aance with :hose documen s Is -- required by the stormwater permit North Carolina rules require that the stormwater system designer rti conformity with ths T.lans and specs; and certify compliance with IF stcanwater rules. (15A NCAC 2N Penit4 T Datt / _9 /`ft-. �ICMLR LAYOUT COORD: AiEI, PLANNING MGR. MEL DRAWING BY: MEL DATE: 12/12r/13 JOB NUMBER: 001IOha TITLE: GRADING AND DRAINAGE PLAN SHEET NUMBER: C-4 COMMENTS: