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HomeMy WebLinkAboutSW8070243_APPROVED PLANS_20071018STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW Xo�'i"3 DOC TYPE El CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 2,87/0/9� YYYYMMDD 1 r ..�._6 ; _°- M-_.l :. Ad ti v1:.. ... ... ....., i%'! .. . .. .. rr+. v-fd j:a;i. �1, :l1;1 .1r1�i1.�,Y i; S1?a LSis ts.as ,... 3 4e., T•:+"� li InarPEX B 2 -- 111W77F . (IN)`+eJ7.15' 4-4• CPP) S I.nr. (Qlln E. FES Inv. (IN&OUT) - 30.37' (3r 60. POND #1 DETAIL SCALE: 1 "= 30' r LOT LINE LOT LINE POND #2 DETAIL SCALE: 1 "=30' EASEXENT - WIDTH AS INDICATED NOTE: GRADE SWALE TO PROVIDE POSITIVE DRAINAGE _ N*. Of /\\Xxx\\\� "x. PROPOSED CONTOURS i VARIES 88WDA -GRASS LINED SWALE WATER QUALITY SWALE NOT TO SCALE �...... .\� NOTES 1. SW-1, SW---2, SW-3, SW-4, AND POND 1 WILL BE USED AS SEDIMENT TRAPS DURING CONSTRUCTION. AFTER CONSTRUCTION IS COMPLETED THESE AREAS WILL BE CLEANED AND RE -GRADED TO MEET THE WATER QUALITY AND POND SPECIFICATIONS AND STANDARDS. 7!/111o11 M "OF" IGII se.ola to 4 1 tn. � or 2. d - 13 ftm en "M Aww dl eta but not 61w umi r A A rl.brwafir ' I I or fltr fAft ON"" be b.a.In a,. ro�o rM1 .a iw,deMa1. .....:::::.: ­ - --mw me" Ct Lveu PROTEC710N RIP -RAP AT FLARED END SEC'nON NOT TO SCALE RIPRAP APRON SCHEDULE FES y DIA. &TYPE 0-FLOW (CFS) OUTLET ITY VELOCITY (Fps RIPRAP APRON LENGTH WlO OEPDTH R CLASS 10 18" RCP 5.04 4.23 6' 4.5' 9" A 13 18" RCP 5.68 3.93 6' 4.5' 9" A 16 18" RCP 2.46 1.48 6' 4.5' 9" A 19 18" RCP 1.19 0.69 w 4.5' 9" A 30 18" RCP 1.48 0.85 6' 4.5' 9" A 33 18" RCP 3.12 1 1.77 6' 4.5' 9" A 36 18' RCP 3.70 1 2.10 6' 4.5' 9" A RIPRAP FLARED END SECTION NOT TO SCALE E> 3a It - _.P rnr. {m) _ 3AE!' Ste• cvP) hr. {RIII - 'J2.84 (16• iPP)' s1.. (BUx1 - 32.99� a r CALCULATING PROJECT AREA USING METHOD ma TOTAL ACREAGE: 30.62 AC. WETLAND AREA: 2.36 AC. 100' WETLAND AREA: 2.35 AC. METHOD 1: 2.36/30.62 = 7.71 % (<25%) PROJECT AREA - 30.62 AC. METHOD 2: 30.62-0.01 - 30.61 AC. SINCE 30.61 <.30.62, USE METHOD 2 TOTAL PROJECT AREA - 30.61 AC. ,,--PROJECT BOUNDARY STORMDRAIN SCHEDULE PHASE 1 Line Size Material Length Sloe InvertDn InveftUp RimElev Dn RimElev U LINE IN - LINE OUT in ft N ft ft ft ft FES #13 - CI #14 18 UP 20 0.20 31.70 3 1.80 31.70 34.89 CI #14 - CI #15 18 1 UP 22 1 0.36 1 31.80 31.90 1 34.89 34.89 PROPOSED STORMDRAIN SCHEDULE -- PHASE 2 Line ID Material Grnd/RimUp (ft) Grnd/RimDn (ft) Inv ElevUp (ft) Inv ElevDn (ft) Line Length (ft) PipeSize (i n) PipeSlope (%) CI 17 - FES 16 RCP 39.18 36.10 33.80 33.50 16,00 18 1.87 CI 20 - FES 19 RCP 46.18 43.20 41.15 41.00 41.75 18 0.36 C1 20A - CI 20 RCP 45.42 46.18 41.25 41.15 21.50 18 0.47 CI 20B - CI 20A RCP 45.40 45,42 41.60 41.25 147.50 18 0.24 CI 31 -- FES 30 RCP 49.24 45.00 45.06 45.00 20.00 18 0,30 CI 31A - CI 31 RCP 49.24 49.24 45.13 45.06 23.50 18 0.30 CI 34 - FES 33 RCP 48.23 45.25 44.40 44.30 20,00 18 0.50 CI 34A - C1 34 RCP 48.23 48.23 44.50 44.40 23.50 18 0.43 C1 37 - FES 36 RCP 51.33 46.00 46.09 46.00 34.97 18 0.26 CI 38 - CI 37 RCP 50.22 51.33 46.37 46.09 93.96 18 0.30 CI 38A - CI 38 RCP 50.22 50.22 1 46.44 46.37 23.50 18 0.30 CI 37A - CI 37 RCP 51.33 51.33 1 46.16 _ 46.09 23.50 18 0.30 r 100 ANCE ACCESS 1 WILL BE OPY COURT ab;�.:ei°1kY�� �.ts7ik31�d11+1• ����� �'�L'S'i�5i"+`�'t.'�15 „-,gal dance writ' lhcse ooGument5 ter �;+s�'it icL+tth u8f�ii�?�r nhe lotltyw9 alai a,'n46rr dGSI'� t? ' 1 ;actr ,1'' ifs straw n�1K �'j �z e w�1:$-�r+e1�YIN,'' ,. 1x �G r rdti•. r - ;WE ,:� r 410 1 GRAPHIC SCALE'''' 50 100 2D0 400 ( IN FEET ) 1 inch = 100 ft. FLARED END SECTION (FES) CURB INLET EX. CONTOUR POND CONTOURS 4F -4 4 - CURB & GUTTER WETLANDS PROPOSED - RIGHT OF WAY - - SET BACK LINE - - - - EASEMENT LINE - - - TEMPORARY DIVERSION RIP RAP APRON SILT FENCE (TEMP.) SF STORM DRAIN PIPE _ .... . ........ F NCDENR ADD INFO KDF 9 13 07 E NCDENR ADD INFO MAB 6 21 07 D NCDENR COMMENTS MAB s s 07 C ISSUED FOR CONSTRUCTION MAB 4 20 07 B REVISED STORMWATER PLAN MAB 3 21 07 A ISSUED FOR REG. REVIEW MAB 1 31 07 REV. DESCRIPTION ©A V.BY REVISIONS `tl�,llllllltl��,,, ❑ ., S w i ,T411lftfi1111<11�14� AT MAPdTIME OUS" Oak Creek At Maritime Shores Canopy Group, LLC 141-A Old Fayetteville Road Leland, NC 28451 www.oakcreeknc.com www.platinumpropertiesuso.com CAPE FEAR Engineering, Inc. 151 Poole Rd, Suite 100 Belville, NC 28451 TEL (910) 393-1044 FAX (910) 383-1045 www.capeiGarengineerrng.com DRAWN M. Brown PROJECT NUMBER 875-36 DESIGN J. Winterwerp CHECK M. Seffels SCALE 1" =100' APPROVED : D. Fennell DATE 18 February 07 PROJECT PATH: 875_875-36-DWG_CONST.PLANS-PH2 OAK CREEK @ MARITIME SHORES STORMWATER MANAGEMENT PLAN - OVERALL PROJECT NUMBER SHEET NUMBER 875-36 1 S-1 r I I II I ,i r1a4:: �,•._'...�.,-:�_ .:., - ._._. 1..•41 1rj II 1-Ale-t nI_tyIM"*Fd. q,s,fi LEGBD FLARED END SECTION (FES) CURB INLET EX. CONTOUR POND CONTOURS 44 CURB & GUTTER WETLANDS PROPOSED — RIGHT OF WAY — — — SET BACK LINE — — — — EASEMENT LINE — — — TEMPORARY DIVERSION ---�►— RIP RAP APRON SILT FENCE (TEMP.) SF STORM DRAIN PIPE el G NCDENR ADD INFO MAB 10 3/07 F NCDENR ADD INFO KDF 9 13/07 E NCDENR ADD INFO MAB 6/21/07 p REVISE ROAD GRADE; CANOPY COURT STA 31+00—END MAB 6 6 07 C ISSUED FOR CONSTRUCTION MAB 4 19/07 B REVISED STORMWATER PLAN MAB 3 21 07 A ISSUED FOR FINAL DESIGN NOT FOR CONSTRUCTION MAB 1 31 07 REV. DESCRIPTION RATEY REVISIONS AT MARITIME SHORES' Oak Creek At Maritime Shores Canopy Group, LLC 141—A Old Fayetteville Road Leland, NC 28451 www.00kcreeknc.com www.platinumpropertiesuso.com CAPE FEAR Engineering, Inc. 151 Poole Rd Suite 100 Belville, NG28451 TEL (910) 383-1044 FAX (910) 383-1045 www. capeleamngineenng.com DRAWN : M. Brown PROJECT NUMBER 875-36 DESIGN J. Wlnterwerp CHECK : M. Seffels SCALE : 1"-80' APPROVED : D. Fennell DATE : 18 February 07 PROJECT PATH: 875-875-36—DWG—CONST.PLANS—PH2 OAK CREEK PHASE 2 @ MARITIME SHORES SCHEMATIC STORMDRAIN LAYOUT - PHASE 1 PROJECT NUMBER SHEET NUMBER 875-36 1 C-3 Ad WEEZL LOOZ/E/OL - L 119Vd d Noiic)nHiSNOO-JMa 9E 5L8 9L8 d -. -. STORMDRAIN SCHEDULE - PHASE 2 STORMDRAIN SCHEDULE PHASE 1 Line ID Material Grnd/RimUp (ft) Grnd/RimDn (ft) Inv ElevUp (ft) Inv ElevDn (ft) Line Length (ft) Pipe$ize (in) PipeSlope (0/0) C1 17 - FES '16 RCP 39.18 36.10 33.80 33.50 16.00 118 1.87 C1 20 - FES 19 RCP 46.18 43.20 41.15 41.00 41.75 18 0.36 CI 10A -a 20 RCP 45.42 46.18 41.25 41.15 2.1.50 18 0.47 CI 20B - Cl 20A RCP 45.40 45.42 41.60 41.25 147.50 18 0.24 CI 31 - FES 30 RCP 49.24 45.00 45.06 45.00 20.00 18 0.30 CI 31 A - Cl 31 RCP 49.24 49.24 45.13 45.06 23.50 18 0.30 CI 34 - FES 33 RCP 48.23 45.25 44.40 44.30 20.00 18 0.50 CI 34A - CI 34 RCP 48.23 48.23 44.50 44.40 23.50 18 0.43 CI 37 - FES 36 RCP 51.33 46.00 46.09 46.00 34.97 18 0.26 CI 38 - C1 37 RCP 50.22 51.33 46.37 46.09 93.96 18 0.30 C1 38A - C1 38 RCP 50.22 50.22 46.44 46.37 23.50 1 18 1 0.30 CI 37A - C1 37 RCP 51.33 51.33 1 46.16 46.09 23.50 1 18 1 0.30 Line Size Material Length Sloe InveaDn InveftUp RimElev Dn RimElev Up LINE IN - LINE OUT in ft °/o ft ft ft ft FES #13 - CI #14 18 CPP 20 0.20 31.70 31.80 31.70 34.89 CI #14 - CI #15 18 CPP 22 0.36 31.80 31.90 34.89 34.89 Aa_c 20'MAINTENANCE RIP -RAP APRON •' ; ..IL r o F W 'C E W44. C SS FOR POND #�. A55A40 D C �, 1.. I �"WILL BE THROUGH 9 a` 1 _ F`°'CANOPY COURT �bv # f ` t I-`...ELEVATON 32M A, x 30 PoP-RAP,�i1PON i L`8' f W+4s 0-8" ' CLASS f. .-• --4 S -' o 7 fi'� 4 f N .. - k r p - , , V : t i �, 1 A [ w , 1 - -.§ - . - ,•. --- - -. DA. 0. C \ DA. O.. , - UEVATION asvAlloN ��'.. k BACK OF CURB v FRAME, GRATE & HOOD iv I . r�_� 6" , 4 2'-2" i ZV -RIM ELEVATION IS DEFINED AT THE EOP ............... 6" = 0. e N Al SEr'Trnr�1 x NOTE: BOX SIZE TO BE ON CONNECTING PIPES r PLAN �f SECTION Y CURB INLET WITH SUMP NOT TO SCALE z - 0.75" DIA. STEEL PIPE *NOTE, TRASH SCREEN TO BE #44 REBAR ® 4" O.C. +- E.W., WELDED TO 3x3x1/8 ANGLE PLAN FRAME; HOT DIP GALVANIZE ALL METALS AFTER FABRICATION. SECURE TO OUTLET TRASH SCREEN* STRUCTURE. BRICK, BLOCK, CMU, OR PRECAST STRUCTURE. TOP OF OUTLET: 45.35 TEMP. STORAGE ELEVATION 75" DIA. STEEL PIPE NORMAL WATER I ORIFICE INVERT: 45. e 12" 15" RCP OUTLET ATTACH GALVANIZED WIRE CLOTH INVERT: (8 MESH 0.020 WIRE) 44.75 - SEE DETAIL FOR POND SECTION 6" CRUSHED STONE FOOTING - #4 BARS ® 12" o.C., E.w. SECTION 41.0 POND D 12._ OS #40. DETAIL NOT TO SCALE 1 I \ 30TTOM OF �i 1. PUMP WILL BE PROVIDED FOR MAINTENANCE AND EMERGENCY DRAINAGE 10, VEGETATED TOP OF POND "G" bftU TEMP. STORAGE ELEVATION:'C' MSL ORII IC NORMAL POOL ELEVATION:'D' MSL 10 .B. 10 1 1� POND BOTTOM'E' MSL 10' MINIMUM 3 POND#2 WITH FOREBAY SECTION NOT TO SCALE SPREADER Y WITH CLAY FREE OF ANY OBJECTIONABLE MATERIAL. SOMP6,r„TiON REQUIREMENTS PLACE FILL MATERIAL IN 6 TO 8-INCH CONTINUOUS LAYERS OVER THE ENTIRE LENGTH OF -HE TRENCH AREA AND COMPACT IT. COMPACTOR MUST BE USED TO COMPACT SOIL. A B C D E F G LENGTH X Y POND #2 5.0' 2:1 45.35' 45.0' 41.0' 41.0' 46.0' 4.0' 0.75" 3:1 10' TOP +TOP-46A �IIIIIIIIII I€ TOP - 45.5 + €illlil EMERGENCY SPILLWAY POND #2 NOT TO SCALE 50 GRAPHIC SCALE 2: 50 100 200 LEQEI41> FLARED END SECTION (FES) -00 CURB INLET EX. CONTOUR POND CONTOURS 46 44 CURB & GUTTER WETLANDS PROPOSED - RIGHT OF WAY - - SET BACK LINE - - - EASEMENT LINE - - - TEMPORARY DIVERSION RIP RAP APRON SILT FENCE (TEMP.) SF STORM DRAIN PIPE ' - F NCDENR ADD INFO KDF 9 13/07 E NCDENR ADD INFO MAB 6 21 07 p REVISE ROAD GRADE; CANOPY COURT STA 31+00-END MAB 6 fi 07 C ISSUED FOR CONSTRUCTION MAB 41907 B REVISED STORMWATER PLAN MAB 3 21 07 A ISSUED FOR FINAL DESIGN NOT FOR CONSTRUCTION MAB 1 31 07 REV' DESCRIPTION REV.BY DATE REVISIONS H CAR i 8 E Z ti r w �r AT &4APJTI, .E SI- OR S Oak Creek At Maritime Shores Canopy Group, LLC 141-A Old Fayetteville Road Leland, NC 28451 www.oakcreeknc.com www.platinumpropertiesuso.com CAPE FEAR Engineering, Inc. 751 Poole Rd, Suite f00 Belville, NC 23451 TEL {910) 383-1044 FAX (910) 383-1045 www. cap e%aTenglneen.ng. com DRAWN : M. Brown PROJECT NUMBER 875-36 DESIGN : J. Winterwerp CHECK M. Seffels SCALE : 1 "=50' APPROVED : D. Fennell I DATE : 18 February 07 PROJECT PATH: 875-875-36-DWG-CONST.PLANL�H2 OAK CREEK PHASE 2 @ MARITIME SHORES SCHEMATIC STORMDRAIN LAYOUT - PHASE 2 (IN FEET ) 1 inch = 50 it. PROJECT NUMBER SHEET NUMBER 875-36 1 C-4 l.4 2' MIN. Ram SM APPROPRIATE SCHWUE FOR p1AE1l.,1oI1S 1. Lo is the Length of the reprop apron. 2. d - 1.5 times the maximum *tons diameter but not la* than 6' 3. A BNer blanket or filter fabrlc should be inshOW between the riprop and wall foundation. RIPRAP FES # DIA. & TYPE Q-FLOW (CFS) OUTLET VELOCITY (FPS) RIPRAP APRON LENGTH L. WIDTH 'w' DEPTH 'D' RIPRAP CLASS 16 18" RCP 2.46 1.48 6' 4.5' 9" A 19 18" RCP 1.19 0.69 6' 4.5' 9" A 30 18" RCP 1.48 0.85 6' 4.5' 9" A 33 18" RCP 3.12 1.77 6' 4.5' 9" A 36 18" RCP 3.70 2.10 6' 4.5' 9" A RIPRAP FLARED END SECTION NOT TO SCALE 2:1 SLOPE 1 /4" PER FOOT 2' MIN. TOP l l 2:1 SLOPE OR FLATTER T7=1 I IRK DIVERSION DITCH NOT TO SCALE �}�Ir�1 •11 1 •` I1 � 1 _ _ _ _ _ l 11J,�rX:tirX.irX:tirZ rS:�r�-z SECTION A -A HARDWARE CLOTH & GRAVEL INLET PROTECTION NOT TO SCALE 12" 1 6" 12" 1 6" a d !I a ° : r � f d tC ° d d d rla tl d dd d da 18" 1$" ■ REVERSE SECTION STANDARD SECTION ROLL CURB & GUTTER DETAIL NOT TO SCALE MULCHING MATERIALS AND APPLICATION RATES MATERIAL RATE PER ACRE QUALITY NOTES STRAW 1-2 tons Dry. unchoW" unweathere ; amid wwda Should yad=atos m oat*; badhor down. TEMPORARY SEEDING 45' RIGHT-OF-WAY VARIES VARIES LJ z 18" CONC. 11'-0" I V-0" 18" CONC. 3 ROLL CURB ROLL CURB & GUTTER & GUTTER (TYPICAL) (TYPICAL) 1 1/2- ASPHALT 1/2*' FOOT 1 /2": FOOT -'�! ..,.,-.--. _ 1 4" FOOT a ....:: r... ...• ff�� A�•' s 3-. -ri ,l,{T--4)+'iiFxYx�Ek ,wri7Ni-;.e�.ri � Le ABC I i i ROAD SECTION NOT TO SCALE CANOPY COURT 45' RIGHT-OF-WAY VARIES VARIES M z 18" CONC. 10'-0' 10'-0" 18" Cow. ROLL CURB ROLL CURB & GUTTER & GUTTER LL (TYPICAL) (TYPICAL) 1 1/2" ASPHALT Lz ......:::........ FOOT r..., u...y,rYu.,[7:IAu'H.+.fi[;:i ttY3lxb:. tti,ri;,96C,xeiiX mrC Lin I 6' ABC i ROAD SECTION PLUNKETT TRAIL NOT TO SCALE MAKENA LANE GRASS TYPE AMOUNT 1000 S . TIME OF SEEDING INITIAL FERTILIZATION 1060 SF. MAINTENANCE RYE GRAIN 1-2 LBS. NOV. THRU JAN. 25 LBS. 10--10-10 NA NA NA BROWNTOP MILLET 1-2 LBS. JUNE THRU AUG. 25 LBS 10-10-10 NA NA NA PERMANENT SEEDING GRASS TYPE AMOUNT 1000 S . TIME OF SEEDING FERTILIZATION /100 SF, INIIIAL MAINTENANCE BERMUDA, COMMON 1-2 LBS. APR. THRU JUNE 25 LBS. 10-10-10 MARCH - APRIL 12 LBS. 10-10-10 EACH 4-8 WEEKS 1-2 LBS. N. AUG. -SEPT. 12 LBS. 10-10-10 FESCUE, TALL (KEN KY 31) 5-7 LBS. SEPT. THRU OCT. FEB. THRU OCT. 25 LBS. 10-10-10 FEB. - MARCH 12 LBS. 10-10-10 MAY & DEC. 1/2 TO 1 La. N. SEPT. - OCT. 12 LBS. 10-10-10 SERI CEA LESPEDEZA (SLOPES) 1-2 LBS. MARCH THRU APR. 25 LBS. 10-10-10 FEB. - MARCH 1/2 TO 1 LB. N. NA CANOPY COURT E_ �k •o CUL-DE-SAC PLAN NOT TO SCALE MAKENA LANE ~ a It N Lr \ rya OFFSET CUB. -DE -SAC PLAN NOT TO SCALE PLUNKETT TRAIL, MAKENA LANE, AND THE CUL-DE-SAC ON CANOPY COURT WERE DESIGNED AND APPROVED PRIOR TO THE CHANGE IN STANDARDS. SINCE THEN, WE HAVE REVISED MAKENA LANE AND THE CUL-DE-SAC ON CANOPY COURT WITH A MINIMUM RADIUS OF 48,' WHICH IS IN ACCORDANCE WITH THE NEW STANDARDS. 3" MIN. � � 3" MIN. 2e RIM AND SOLID TOP I I z NOTE: I I BOX SIZE TO BE BASED ON CONNECTING PIPES r i WALL THICKNESS: AS REQUIRED I I - - - - BY MANUFACTURER. (I CONCRETE: 4.000 PSI O 28 DAYS KNOCK -OUT PANELS I I I I REINFORCING: AS REQUIRED BY MFR. IN ALL WALLS (TYP.) I I I ALL INLETS SHALL BE DESIGNED FOR H2O LOADINGS L------ 8" 6' PLAN OUTLET PIPE 24" SOLID TOP -0 BRICK, BLOCK, CMU OR PRECAST BOX 4. 1 U) W � I a I I I I I a v O �U� 12" CRUSHED STONE �n7l �\ SECTION tJU N CTI ON BOX NOT TO SCALE 3 � PLUNKETT TRAIL Ce a. N % OFFSET CUL-DE-SAC PLAN NOT TO SCALE 4NOTE IF MIRE FENCING IS OIAI/T1ED AND ONLY SMMEnc FlLTER FABRIC IS USED THE STEEL POSTS MUST BE A MAXIMUM DISTANCE OF 8: cis I * .. . .. ISOMETRIC AIL Sb �R F wiC k1 SILT FENCE DETAIL NOT TO SCALE lc NO.) 6 PIPE CUTLET Olt pTCH SQUARE PROORMEo - SOaUR HOLE (PSN) (RP RAP N BASIN NOT SHOWN FOR CLARITY) GENERAL NOTES: 1. TOPOGRAPHIC INFORMATION PROVIDED BY BRUNSWICK COUNTY. 2. CONTRACTOR TO FIELD VERIFY ALL EXISTING UNDERGROUND UTILITIES BEFORE BEGINNING CONSTRUCTION. 3. AREA OF DISTURBANCE IS APPROXIMATELY 2.65 ACRES. 4. POND DIMENSIONS FOR INFORMATIONAL PURPOSES ONLY. CONSTRUCTION OF PONDS TO BE UNDER DIRECTION OF NORTH CAROLINA P.L.S. UTILIZING MODERN CONSTRUCTION LAYOUT TECHNIQUES AND DIGITAL POND DATA. SEDIMENTATION OPERATION & MAINTENANCE NOTES: 1. ALL EROSION AND SEDIMENT CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. 2. TEMPORARY CONSTRUCTION ENTRANCE WILL BE INSPECTED WEEKLY IN ORDER TO KEEP SEDIMENT FROM BEING TRANSPORTED OFFSITE. 3. CONTRACTOR SHALL INSPECT AND MAINTAIN WET POND / SEDIMENT BASIN AT NO LESS THAN 75% OF ITS INITIAL VOLUME. ACCUMULATED SILTS TO BE REMOVED AND DESIGN VOLUME RESTORED, ACCORDINGLY. SEQUENCE OF CONSTRUCTION:- 1 . PRECONSTRUCTION CONFERENCE TO BE HELD PRIOR TO BEGINNING. 2. DETERMINE AND MARK LIMITS OF DISTURBANCE. 3. INSTALL GRAVEL CONSTRUCTION ENTRANCES. 4. CONSTRUCTION OF TEMP. SEDIMENT BASINS AND ROCK DAMS. 5. TOPSOIL REMOVAL AND/OR STORAGE. 6. INSPECT AND MAINTAIN ALL EROSION CONTROL DEVICES EVERY 7 DAYS AND AFTER EACH SIGNIFICANT RAINFALL EVENT (0.5" OR GREATER). 7. PLACE TEMPORARY SEEDING ON ANY DISTURBED AREAS THAT ARE TO BE LEFT IDLE FOR MORE THAN 15 DAYS. 8. PERMANENT GRASS SHALL BE INSTALLED FOR ALL. AREAS AT FINAL GRADE AND IN SEASON. FERTILIZE, WATER AND RESEED AS REQUIRED TO ESTABLISH A VIGOROUS STAND OF GRASS. 9. AFTER COMPLETION OF CONSTRUCTION AND THE SITE IS STABILIZED, REMOVE ALL ACCUMULATED SEDIMENT FROM TRAPPING DEVICES AND SPREAD EVENLY ACROSS THE SITE. GRASS THESE AREAS IMMEDIATELY, REMOVE ALL TEMPORARY TRAPPING DEVICES, AND REGRADE PERMANENT DEVICES TO MEET STORMWATER SPECS. PLAN VIEW PERMANENT SOL lEI*MRmQIT MArma 1 (4• TIN. TW,) SEED MATHTATH NATIVE ORAMM AT NSTALLArM SECTION A -A PIKE OR OrICH (IB' MOL) 2' OUTLET` LINER CUSS -A- RP RAP �Y THCRr MAN M70 FABRICDISMARGE 3 1� TUCK PRPE S SIM PLAN CURB CUT DETAIL NOT TO SCALE LEVEL_ SPREADER DETAIL NOT TO SCALE INSTALL LEVEL ANO FLUSH WITH NATURAL. liROINO FRAME, GRATE & HOOD- N 6" 2,-2" r-RIM ELEVATION IS DEFINED AT THE EOP 6" I r BACK OF CURB Y 1 104 I - 2 X S-0- i14 I I N ! I 4 NOTE: 1 io BOX SIZE TO BE BASED Y ON CONNECTING PIPES SECTION X . PLAN a ib 6' 3'-0' 6- z a `y PIPE 6 = a � � a � a p a SECTION Y CURB INLET WITH SUMP NOT TO SCALE 9 ILEQETD FLARED END SECTION (FES) CURB INLET me EX. CONTOUR ,. POND CONTOURS 4F3 CURB & GUTTER WETLANDS PROPOSED - RIGHT OF WAY - - SET BACK LINE -- - - EASEMENT LINE - - - TEMPORARY DIVERSION TM RIP RAP APRON SILT FENCE (TEMP.) SF STORM DRAIN PIPE - - F NCDENR ADD INFO KDF 9/13/07 E NCDENR ADD INFO MAB fi 21 07 D NCDENR COMMENTS MAB fi 6/07 C ISSUED FOR CONSTRUCTION MAB 4/20 07 B REVISED STORMWATER PLAN MAB 3 21 07 A ISSUED FOR FINAL DESIGN NOT FOR CONSTRUCTION MAB 1 31 /07 REV. DESCRIPTION RE EY REVISIONS R�tt�t+<tuurra�`A A. r, CARD ''••. Q, %�.` 0,�E3$/ S L fS I�rllllAli111�t��� ,AT -MA.I I.TIM.ESHORES" Oak Creek At Maritime Shores Canopy Group, LLC 141-A Old Fayetteville Road Leland, NC 28451 www.oakcreeknc.com www.platinumpropertiesuse.com CAPE FEAR Engineering, Inc. 151 Poole Rd, Suire 100 Belvrlle, NC 28451 TEL (910) 383.1044 FAX (910) 383-1045 WWW. capefearer)gineering. com DRAWN M. Brown PROJECT NUMBER : 875-36 DESIGN J. Winterwerp CHECK M. Seffels SCALE N/A APPROVED : 0. Fennell DATE : 18 Februory 07 PROJECT PATH: 875_875-36-DWG_CONST.PLANS-PH2 OAK CREEK PHASE 2 @ MARITIME SHORES SITE DETAILS PROJECT NUMBER SHEET NUMBER 875-36 D-1