Loading...
HomeMy WebLinkAboutSW7080407_APPROVED PLANS_20080421r i STORMWATER DIVISION CODING SHEET 1 Po>eoo.sa��na, P.a.�,s POST -CONSTRUCTION PERMITS PERMIT— PERMIT NO. ,.>e DOC TYPE o ��wwEx,.enuR ❑ CURRENT PERMIT APPROVED PLANS `❑ oHISTORICAL HISTORICAL FILE �«�a.�a, � x ❑ COMPLIANCE EVALUATION INSPECTION o. DOC DATE �;.of 1�. YYYYMMDD scm Es I ,\ J� I l •• ~ •+� '•• PPP At I E �I• P W ylblo�fp x �' Fnr xQUA •�. .y_, ••,• t50 •� 1�. y e p• �' S F. i n E � RDA• �•J . X f}} `+.. \ •",�iel•,. �., ,\ /,�y'._ •Y • USGS MAP NOT TO SCALE WATERFORD LANDING NC HWY 43/WASHINGTON POST ROAD NEW BERN, NORTH LAND PLANNING BY: ENGINEERING AND SURVEYING, INC. LAND DEVELOPMENT CONSULTING 4400 TYNING STREET HIGH POINT, NORTH CAROLINA 27265 PHONE: (336) 812-8800 - FAX: (336) 812-8780 CAROLINA NOTES: 1. NO 'BLUE -LINE' STREAM AREAS OR NEUSE RIPARIAN BUFFER AREAS ARE LOCATED ON THE PROJECT SITE. (�A OVERALL SITE VIEW CS CS SCALE 1"=150' WASHINGTON POST ROAD SR 1401 1 DEPARTMENT REVIEW JCA 2/6/08 2 BOARD OF ADJUSTMENTS JCA 3/3/08 3 STORMWATER SUBMITTAL JCA 4/7/08 NO. DESCRIPTION BY DATE Revisions DRAWING SHEET INDEX CS COVER SHEET Cl SITE PLAN r2 uGRIWGI�_pOAn nI1414441 (;�Tii �� TCl�TtDTLTOiYitll'LyY"I C4 ENLARGED SITE GRADING PLAN C5 ENLARGED SITE GRADING PLAN C6 PLAN & PROFii E - WATERFORD DRIVE C7 PLAN & PROFIT - ROAD TWO Gg nI N �. PROnI �KFrRONT DRINI- —rL„r�o�-rrcvrr� � \gym- vlmz 618 PLAN o, nnOR'E.F--LA-KE- f ONT--DRIVE r11 01N p, PROPL_ 4AID ITER no14 4�LPLL- -DR[VE �12 P1 N D, PRGR > TI 4 O PRIME p MARS uVIEW GOIIOT C13 WATPRPGW rOrl � Gld DI4N D, ppgO IL __ =f2CAAA V11FW COURT 9, OFF SITE SPAIPR C15 ENLARGED STORMWATER POND #1 C16 ENLARGED STORMWATER POND #2 C1o7 RO�TA�D�& DRAINAGEI DETAILS GTC7—WATCi'� & SIL nTT4,JE"Yf1'YC.� r19 nNPcr DItIr DI Anl APPROVED LAROUNA ENVIRONMEN'AE rA DEMENT COMMISSION vrt, SI `rR OF WATER QUAU`N 20 i CD • 00 0 N Ln rs � � Q I ^ N 0 c Q m N c L0 Y� � � N N W = E�1 F a � X O w�zQ z co o� 0 �r m o LLB W 7 ICE a � V1 (D o LQ N X W O O Z m 0 O A [A 7� ^ E~ rW, W � nOn E— w _ w cs 07091 L MAINTENANCE PLAN: 1. ALL EROSION AND SEDIMENTATION CONTROL DEVICES SHALL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL EVENT AND IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES IN THE OPERATING CONDITIONS INTENDED. 2. ALL AREAS WILL BE SEEDED, FERTILIZED, AND RESEEDED AS NECESSARY AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATION PLAN IN ORDER TO ESTABLISH AND MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 3. ANY SEDIMENT TRACKED ONTO THE ADJACENT PUBLIC ROAD SHALL BE REMOVED ON A DAILY BASIS. 4. SEDIMENT SHALL BE REMOVED FROM BEHIND SILT FENCING & CHECK DAMS WHEN THE SEDIMENT ACCUMULATES TO A DEPTH OF SIX INCHES. 5. THE STORMWATER RETENTION POND SHALL BE CLEANED OF ANY ACCUMULATED SEDIMENT UPON THE COMPLETION OF CONSTRUCTION. A PRELIMINARY SUBDIVISION PLAN C1 C1 SCALE 1"=100' PROJECT LAND DISTURBING LIMITS: LIMITS OF CONSTRUCTION SHALL BE THE PROPERTY LINE AND THE AREA AFFECTED BY THE OFF -SITE SEWER EXCEPT THAT 404 WETLAND AREAS SHOULD NOT BE DISTURBED IN ANY MANNER. SPECIAL SEEDING NOTE: THE CONTRACTOR SHALL PROVIDE A GROUNDCOVER SUFFICIENT TO RESTRAIN EROSION ON EXPOSED SLOPES WITHIN THE SHORTER OF 15 WORKING DAYS OR 30 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING: AND A PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS WITHIN THE SHORTER OF 15 WORKING DAYS OR 90 CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. L FILL MATERIAL NEEDED TO COMPLETE E PROJECT NOT GENERATED FROM ON SITE ADING ACTIVITIES SHALL BE OBTAINED FROM nnnnrni v nrnulTTrn onoonW SIT CAnll ITV WASHINGTON POST ROAD SR 1401 x�_ GRAPHIC SCALE I00 0 50 100 200 400 ( IN FEET ) 1 inch = 100 ft. v a 7� ; Q Co bw: ¢' Cl) CX4 9 0) d d O OZy"O E-, odd wE Ix J rx x d rz� ;11 L0 o r � � 00Ln 0s z 0_ 1 C _ � z; Ld Q LLJ W �m W �x �wQ z 00 >�(-D Coo wLn(D W T) X� U� °o(_D O"o N Q 0 o C) W w o Ei E� z w w Ct 07091.DWG STORMWATER DETENTION POND SHALL BE RESTORED TO ITS DESIGN GRADE E CONCLUSION OF CONSTRUCTION NOTE: A ENLARGED SITE GRADING PLAN ACCESS IS AVAILABE TO ALL STORMWATER DEVICES C4 C4 SCALE 1"=40' FOR MAINTENANCE PURPOSES. ALL PROPERTY IS UNDER SINGLE OWNERSHIP. DRAINAGE BASIN DATA DRAINAGE AREA 1 DRAINAGE AREA TOTAL AREA 655,820 SF 165,826 SF ROADS/PARKING 210,267 SF 54,876 SF BUILDINGS 117,527 SF 26,608 SF SIDEWALKS 43,588 SF 7,777 SF GRASSED AREA 284 438 SF 76 565 SF SEQUENCE OF OPERATION: 1. SECURE PROJECT PERMITS 2. CONDUCT PRE -CONSTRUCTION CONFERENCE 3.INSTALL GRAVEL CONTROL ENTRANCE 4. INSTALL SILT FENCING 5.INSTALL STORMWATER RETENTION PONDS TO ACT AS SEDIMENT BASINS 6. FINE GRADE & STABILIZE ROAD & DRAINAGE AREAS 7. INSTALL SITE IMPROVEMENTS 8. SEED AND MULCH ALL DISTURBED AREAS/ESTABLISH PERMANENT VEGETATION 9. RESEED AS NECESSARY TO ESTABLISH VEGETATION MAINTENANCE PLAN: 1. ALL EROSION AND SEDIMENTATION CONTROL DEVICES SHALL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL EVENT AND IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES IN THE OPERATING CONDITIONS INTENDED. 2. ALL AREAS WILL BE SEEDED, FERTILIZED, AND RESEEDED AS NECESSARY AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATION PLAN IN ORDER TO ESTABLISH AND MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 3. ANY SEDIMENT TRACKED ONTO THE ADJACENT PUBLIC ROAD SHALL BE REMOVED ON A DAILY BASIS. 4. SEDIMENT SHALL BE REMOVED FROM BEHIND SILT FENCING & CHECK DAMS WHEN THE SEDIMENT ACCUMULATES TO A DEPTH OF SIX INCHES. 5. THE STORMWATER RETENTION POND SHALL BE CLEANED OF ANY ACCUMULATED SEDIMENT UPON THE COMPLETION OF CONSTRUCTION. PROJECT LAND DISTURBING LIMITS: LIMITS OF CONSTRUCTION SHALL BE THE PROPERTY LINE AND THE AREA AFFECTED BY THE OFF -SITE SEWER EXCEPT THAT 404 WETLAND AREAS SHOULD NOT BE DISTURBED IN ANY MANNER. THE CONTRACTOR SHALL PROVIDE A GROUNDCOVER SUFFICIENT TO RESTRAIN EROSION ON EXPOSED SLOPES WITHIN THE SHORTER OF 15 WORKING DAYS OR 30 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING: AND A PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS WITHIN THE SHORTER OF 15 WORKING DAYS OR 90 CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. L FILL MATERIAL NEEDED TO COMPLETE E PROJECT NOT GENERATED FROM ON SITE ADING ACTIVITIES SHALL BE OBTAINED FROM PROPERLY PERMITTED BORROW PIT FACILITY LEGEND --E)ITF— OVERHEAD ELECTRIC LINE --FO-- UNDERGROUND FIBER OPTIC LINE —W— WATER LINE �— SEWER LINE —i-- STORM DRAIN RCP REINFORCED CONCRETE PIPE +27 0' PROPOSED SPOT ELEVATIONS GRADE EVENLY BETWEEN SPOT ELEVATIONS. SILT FENCE F O PERMANENT 2" BLOWOFF B Ca C4 ® CHECK DAM G F— 3/4- WATER SERVICE C C4 C4 GRASS SWALE H FIRE HYDRANT D SLOPE AS INDICATED Ca � Cq } OUTLET PROTECTION K END OF LINE E C4 FORCEMAIN CLEANOUT C4 H VALVE & VALVE BOX A , THRUST BLOCK F C4 Cq ._ SEWER SERVICE G NOTES: C4 1. SEE DETAILS A, B, C & D, SHEET C17 FOR TYPICAL ROAD SECTIONS. 2.REVEGETATE ALL DISTURBED AREAS IN ACCORDANCE WITH THE PROJECT VEGETATION PLAN, SEE DETAIL J, SHEET C17, 3. SEE DETAIL I, SHEET C18 FOR TYPICAL TRENCH SECTION. GRAPHIC SCALE 100 0 50 100 200 400 ( IN FEET ) 1 inch — 100 ft. CD Q ONE -' Ooo OZO Z C/D > W d4 r 0�Lo O EGOLn . 'E CV CO � Qo CY)z Qo w z m W X E w L t®-I c z o 00 > Q0 C: Co O w Lo o -0 I 0 X rq U� O Qo 'j m CV ® O O N m Q � � O Q E-, � Q Q O W O 0rH� E� ~� 1221 w NVN W C4 07091.DWG p T 1 � DETENTION POND #1 PERMANENT POOL DATA #1 FOREBAY ONLY: CONTOUR AREA 17.0 1520 18.0 1917 19.0 2351 20.0 2823 21.0 3331 21.5 3637 22.0 4661 #2 FOREBAY ONLY: 17.0 1001 18.0 1303 19.0 1638 20.0 2005 21.0 2403 21.5 2633 22.0 3552 POND AREA ONLY: 17.0 12,836 18.0 14,835 19.0 16,869 20.0 18,936 21.0 21,034 21.5 22,174 22.0 26,906 DETENTION POND #1 TEMPORARY POOL DATA CONTOUR AREA 22.0 35,106 22.5 41,946 23.0 44.029 24.0 48,237 25.0 52,501 26.0 56,821 27.0 61,199 NOTE: CONTACT ENGINEER FOR ELECTRONIC COPY OF LAYOUT DATA FOR DETENTION PONDS DUE TO THEIR IRREGULAR SHAPE. DETENTION POND #2 PERMANENT POOL DATA FOREBAY ONLY: CONTOUR AREA 11.5 23 12.5 80 13.0 119 14.0 219 15.0 350 16.0 511 17.0 703 18.0 925 19.0 1177 19.5 1344 20.0 1751 POND AREA ONLY: 11.5 391 12.5 699 13.0 877 14.0 1267 15.0 1702 16.0 2199 17.0 2816 18.0 3509 19.0 4241 19.5 4656 20.0 6355 DETENTION POND #2 TEMPORARY POOL DATA CONTOUR AREA 20.0 8089 20.5 10,408 21.0 11,149 22.0 12,694 23.0 14,322 3:1 GRASS SIYAIE AG YDaIN ASIN--- AREA 1, C 0.63 A ENLARGED SITE GRADING PLAN C5 C5 SCALE I =40' 1 pvC I \-DRAINAGE BASIN AREA 2, C 7-,1 0.61 ISTING DRAINAGE i DRAINAGE BASIN AREA 2, C = 0.61 CT- J x=n.� on-1S4 STORMWATER DETENTION POND SHALL BE RESTORED TO ITS DESIGN GRADE AT THE CONCLUSION OF CONSTRUCTION DRAINAGE BASIN AREA 1,C=0.63 SEQUENCE OF OPERATION: 1. SECURE PROJECT PERMITS 2. CONDUCT PRE -CONSTRUCTION CONFERENCE 3.INSTALL GRAVEL CONTROL ENTRANCE 4. INSTALL SILT FENCING 5. INSTALL STORMWATER RETENTION PONDS TO ACT AS SEDIMENT BASINS 6. FINE GRADE & STABILIZE ROAD & DRAINAGE AREAS 7. INSTALL SITE IMPROVEMENTS 8. SEED AND MULCH ALL DISTURBED AREAS/ESTABLISH PERMANENT VEGETATION 9, RESEED AS NECESSARY TO ESTABLISH VEGETATION MAINTENANCE PLAN: 1. ALL EROSION AND SEDIMENTATION CONTROL DEVICES SHALL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL EVENT AND IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS WILL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES IN THE OPERATING CONDITIONS INTENDED. 2. ALL AREAS WILL BE SEEDED, FERTILIZED, AND RESEEDED AS NECESSARY AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATION PLAN IN ORDER TO ESTABLISH AND MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 3. ANY SEDIMENT TRACKED ONTO THE ADJACENT PUBLIC ROAD SHALL BE REMOVED ON A DAILY BASIS. 4. SEDIMENT SHALL BE REMOVED FROM BEHIND SILT FENCING & CHECK DAMS WHEN THE SEDIMENT ACCUMULATES TO A DEPTH OF SIX INCHES. 5. THE STORMWATER RETENTION POND SHALL BE CLEANED OF ANY ACCUMULATED SEDIMENT UPON THE COMPLETION OF CONSTRUCTION, PROJECT LAND DISTURBING LIMITS: LIMITS OF CONSTRUCTION SHALL BE THE PROPERTY LINE AND THE AREA AFFECTED BY THE OFF -SITE SEWER EXCEPT THAT 404 WETLAND AREAS SHOULD NOT BE DISTURBED IN ANY MANNER. THE CONTRACTOR SHALL PROVIDE A GROUNDCOVER SUFFICIENT TO RESTRAIN EROSION ON EXPOSED SLOPES WITHIN THE SHORTER OF 15 WORKING DAYS OR 30 CALENDAR DAYS FOLLOWING COMPLETION OF ANY PHASE OF GRADING: AND A PERMANENT GROUNDCOVER FOR ALL DISTURBED AREAS WITHIN THE SHORTER OF 15 WORKING DAYS OR 90 CALENDAR DAYS FOLLOWING COMPLETION OF CONSTRUCTION OR DEVELOPMENT. 4LL FILL MATERIAL NEEDED TO COMPLETE THE PROJECT NOT GENERATED FROM ON SITE 3RADING ACTIVITIES SHALL BE OBTAINED FROM 4 PROPERLY PERMITTED BORROW PIT FACILITY LEGEND -OHE- OVERHEAD ELECTRIC LINE FO UNDERGROUND FIBER OPTIC LINE WATER LINE -1 - SEWER LINE -� STORM DRAIN RCP REINFORCED CONCRETE PIPE +27 0, PROPOSED SPOT ELEVATIONS GRADE EVENLY BETWEEN SPOT ELEVATIONS. SILT FENCE F O PERMANENT 2" BLOWOFF B CS CS ® CHECK DAM G 3/4- WATER SERVICE C CS C5 GRASS SWALE H FIRE HYDRANT D SLOPE AS INDICATED CS y C5 OUTLET PROTECTION K END OF LINE E C5 ~ FORCEMAIN CLEANOUT(CS VALVE & VALVE BOX A , THRUST BLOCK F CS C5 •_ SEWER SERVICE G C5 NOTES: 1.SEE DETAILS A, B, C & D, SHEET C17 FOR TYPICAL ROAD SECTIONS. 2.REVEGETATE ALL DISTURBED AREAS IN ACCORDANCE WITH THE PROJECT VEGETATION PLAN, SEE DETAIL J, SHEET C17. 3.SEE DETAIL I, SHEET C18 FOR TYPICAL TRENCH SECTION. - GRAPHIC SCALE 10) 0 50 100 200 400 ( IN FEET ) 1 inch = 100 ft. O O x 03 O 0Z-'� O�QWN a '3)' O c Ln N o U � �z � L1 z v Of o L1 W m W ��x w H C Z o 00 cO L.1O � � I U� °off �-i �mN ®� O N m d a Q Z O C:) E-1 C--) Q d � H W C 5 07091.DWG I ICI I L��I l IIIIII�IIIi�II�� III I , I I IIII � , I I I 'IIIIIIIIIII'IIICI� I I'I 'I � II I II ►'III I'II'I I I (IIII II;II,�III �II',IIII�I�'I;II I � 1 I III IIIIII I IIII,IlIIII I I I,III,�I��I�I II III , IIII ►Idll I I III II A PLAN - WATERFORD DRIVE C6 C6 HORIZONTAL: 1"=40' RCP OO+I 00+Z WATIF, ORD 11 E (60' PLIBUC R/W - 31 — — I WATER/SEWER CONFLICT LEGEND NUMBER NOTE Q1 0 3� ROUTE NEW WATER OR SEWER MAIN BELOW NEW STORM DRAW, PRWME MIN. 24' VERTICAL SEPARATION ROUTE NEW SEWER MAIN BELOW NEW WATER AWN, PROVIDE MIN. 24' VERTM SEPARATION ROUTE NEW WATER OR SEWER MAIN ABOVE NEW STORM DRAIN, PROVIDE MIN. 24' VERTICAL SEPARATION NOTE: MAINTAIN MINIMUM 10' HORIZONTAL SEPARATION BETWEEN WATER &SEWER MAINS. B PROFILE - WATERFORD DRIVE CHORIZONTAL: 1"=40' 6 C6 VERTICAL: 1"=4' 34 32 30 28 26 24 22 20 18 16 14 12 DATUM ELEV 10.00 ^ e i I 11 �� �1 I I Nk.ZS.Z 119S OUT=24.8 i N NpR1.H 213.53 Z 'r I PHASE I CONSTRUCTION �QS D (n 6 r� �CD CD - - FINISH GRADE - - - - - - FINISH G 24' RCP- - EXISTING GRADE EXISTING GRADE 1a -_ 25LF 150 HDPE LW 1 /\ 42' RCP B' PVC WATER MAW - VEWr - -- 11 - PVC 1 A ' 1 I WATER MAIN I - ^ N 0 oo N 0 ao N 0 N N 0 N 0 N N N 0 N o N n N 0+00 1+00 STA. 0+00 WATERFORD DRIVE C/L WASHINGTON POST RD. 2+00 3+00 41OJ 5+00 34 32 30 28 26 24 22 20 18 16 14 12 1 DEPARTMENT REVIEW JKA 2/6/08 2 STORMWATER SUBMITTAL JCA 4/7/08 NO. DESCRIPTION BY DATE Revisions NOTE: ALL FILL MATERIAL NEEDED TO COMPLETE THE PROJECT NOT GENERATED FROM ON SITE GRADING ACTIVITIES SHALL BE OBTAINED FROM A PROPERLY PERMITTED BORROW PIT FACILITY �o SILT FENCE O PERMW+FNT 2' BLOWOFF &HE OVERHEAD ELECTRIC LINE LEGEND C6F ceg - FO UNDERGROUND FIBER OPTIC LINE ® CHECK DAM c 3/4' WATER SERVICE c .may.-w WATER LINE SEWER LINE GRASS SWALE H w FRE HYDRANT o -�- STORM DRAIN RCP REINFORCED CONCRETE PIPE SLOPE AS INDICATED C6 yYo C6 +27 0, PROPOSED SPOT ELEVATIONS -� OUTLET PROTECTION K END OF LINE E GRADE EVENLY BETWEEN SPOT ELEVATIONS. C6 � F)RCEMAIN CLEANOUT C6 NOTES: 1.SEE DETAILS A, B, C & D, SHEET C17 FOR TYPICAL ROAD SECTIONS. VALVE & VALVE BOX A RUST BLOCK F 2.REVEGETATE ALL DISTURBED AREAS IN ACCORDANCE ce cs WITH THE PROJECT VEGETATION PLAN, SEE DETAIL J, SHEET C17. ♦- sIwFR SERVICE c — 3. SEE DETAIL I, SHEET C18 FOR TYPICAL TRENCH SECTION. C6 I O E-, OZ-'�O wr�zx.. n� Ln O CQ 'L N O Q � U � Io �Z (-C) ry LiZN ()� Ln LLI w m W x Ez� '�'0 WL''o 70 cx� U) SOLD ,mN O U O Ln N Q Q Q C) Q W r-� Q � E— npn� Q CD C z C;� W W 40 0 20 40 80 GRAPHIC SCALE (1"=40') 07091.DWG =� 7 w =U � IIIl1U1��` C CD O � x � W d•' Q a�nQ�r� L o �00Ln . N (-0 Q � U � r0 �z Q0 I--4 c 1 ln4wmz� �w� W m W X E w < o co > (-o � � o woo - W _0 O X U� o (-D 1--I > m N O�0N m� Q 0 0 o W E-- Q � o w C7 07091.DWG 27.2 27.5+ 27. d�o 26.9 ��YY N 27.3+ i� 26.8 7. / 25 + 2 .3' /27.6 V 1=22.25' 26.7 NV =22.25' INV 011T=22.25' SUE EK i ��r 0 ILI X28.1�6. o \ 27.s + :=STORY - 24 ,UNITS ,z i f FFE=�28�8 26 2� 2� SOIL BORING LOCATION 5 220 STORMWATER 21 ,6 DETENTION POND #1 PERMANENT POOL = 22.00 OTTOM = 16.0' .9 +27.8 +28.3 d- O W 9t�' IV 26.7 N 26.7 27.1+ j A f FFE=28.6 s + _ Z 27.7 21.7 2 28.0 � 27.1 27.4 27.5 DI #40 • NV IN624'18' 28. INV OUT=24.10 27.2 27.85 + �• I 98.0 � VS TO OF E D#39 27,g / RIM=26.85 27.85 PARK rn INS/ IN=23. INV IN= 94' �� 27. 7. 27.0 / + 2�8 27.E \ 27.4 \ \ 27.15Lf 27.1s �- 274 �27 4 rA(4 217 .0'0'.OUT44.627.2 RIM# 26.6' INV OUT=24.23' A 27.45 26.8 26.8 V� -1,28.1 DI �� 27.15 r RIM-27.0 CD INV IN=24.49' �0 26.9 27,4 - 27.0 - - - - cn / INV OUT=24.40' � 27.45 a SCALE 1`20' NN 27. 1 DEPARTMENT REVIEW JKA 2/6/08 )I #17 2 STORMWATER SUBMITTAL JCA 4/7/08 vv our-24s' \I N0. DESCRIPTION BY DATE Revisions 28.2 �lF 27 6-1 27 5 N 7.6 0 27.4 / � i'27.g � \ 27.2 27.4 27.6 27.6 + P73 28.1 DI # 16 27 / � RIM=27.0' INV IN=23.95' INV OUT=23.95' 901E 271 %s 26 + 2Y.15 2 \� RIMDI # 26.2' I �S0 INV IN=23.5' INV OUT=23.5' 27. �7 I / + 7.2 \ 27.9 I / /26.7 V 26.5 26.8 26.5 i 27.q+ 26.8 o � 26.8 26.9 10 2; 26.8 +27.5 28.3 3 STORY; 24 UNITS / ,= 28.2 + 27.6 27 6 E-8.9 DI #,4 / RIM=27.2' \ / INV IN=23.0' INV OUT=23.0' 276 �7 3-ST�f�Y4 U� 1Z Z 28.0 27.9 A Z, D1 28.p 27.9 ?7 g +28.5 L - 5 28 FFE.=29.2' o 27.9 \ (9D w 0 00 \ v fV FOREBAY 42 �' N DI #12A RIM-27.3' \ !� INV IN=22.3' O INV IN=22.3' \ INV IN=22.3' 80LF 24 INV OUT=22.3' INV OUT-2 y - .. �DPE @ 0.5q 71 LF 18" H PE @ 0.5% 0- 27.7 28.9 27.66 -0 27E 27.7 29. C DI / + 28.2 Kim+ 28.1 w 7.7 28.5 INV IN=22.84' cn + 28.1 ifs 28.4 rn 27. 27.6 27.3 \ ® 27.4 27.5 � \ O cn _ +27.3 - q 27 3 - - - DS13 13 _=27.D' 0 27.2 27.5 OUT=22.6' GRAPHIC SCALE n� \ m 20 0 10 20 40 80 ( IN FEET ) I inch = 20 ft. O O Z a (� O Cn �QuQ x N 0�Ln 0 C-ooLn � I z w z cv 0, d) owe W m X E bi Q �7 z .2 > co o c Ln o woo � X 0 �.>mN ®"o N r-1 a O O � C/-) � (2� W Q r� W 1 5 07091.DWG 3:1 GRASS SWALE 77 INV OUT=19.8' N STORMWATER DETENTION i POND #2 " PERMANENT POOL = 20.0' BOTTOM = 11.5' 110LF 8 ROOF - LEADER- '� 1.47o- 40LF 8" ROOF A6 LEADER ® 0.3% 2 _ 26 25 - 17 i '3-STORY; 24-AiNITS A \ ENLARGED VIEW - STORMWATER DETENTION POND #2 161C16) SCALE 1"=20' PERIMETER SHELF PLANTING AT 4' O.C. SAFETY LEDGE 3 ELEVATION=21.5 ELEVATION=21.0 PER ANENT POOL ELEVATION = 22.0 FOREBAY ELEVATION- 16.0 2 1� POND BOTTOM ELEVATION= 16.0 J 1 10' STORMWATER DETENTION POND_#1 PERIMETER SHELF PLANTING AT 4' O.C. SAFETY LEDGE 3 ELEVATION=19.5 ELEVATION=19.0 PERMANENT POOL ELEVATION = 20.0 FOREBAY ELEVATION- 11.5 2 1 1 2 POND BOTTOM ELEVATION= 11.5 2 1 10' STORMWATER DETENTION POND #2 1 TYPICAL POND CROSS-SECTION C16C16 NOT TO SCALE PERIMETER SHELF PLANTING LIST SCIENTIFIC NAME COMMON MME SIZE IRIS VIRGINICA BLUE FLAG IRIS LARGE PLUG PELTANDRA VIRGINICA ARROW ARUM LARGE PLUG SAGITTARIA LANCIFOLIA BULLTONGUE LARGE PLUG SAGITTARIA LATIFOLIA DUCK POTATO LARGE PLUG SPARGANIUM AMERICANUM BUR-REOD LARGE PLUG ZIZANIOPSIS MILIACEA WATER MILLET LARGE PLUG PROVIDE EVEN NUMBER OF SPECIES PLANTED AT 4' O.C. IN ALL DIRECTIONS WITHIN PERIMETER SHELF. REFERENCE: COASTAL PLAIN CONSERVATION NURSERY, INC. 3067 COMMERCE DRIVE EDENTON, NC 27932 (252) 482-5707 ELEVATION=22.5 ❑ 1 POND SHORELINE SLOPE ELEVATION=20.5 �1 3 POND SHORELINE SLOPE SOLID PRECAST CONCRETE BOX BY OLD CASTLE - NC PRODUCER❑ 60"X60" INSIDE X 72" HIGH #5 ALUMINUM BAR GRATING @-I-_ 4" O.C. 4" PVC OUTLET DEVICE 0 illmommommoml rim ■■■■■■■1 �i 1■■■■■■■■■l 1■■■■■■■■■l i � 6, 4" TRASH SCREEN-#5 ALUMINUM BAR PLAN @ 4" O.C. EACH WAY WELDED TO FRAME AND ATTACHED TO OVERFLOW WEIR OPENING TOP OF STRUCTURE = 25.9 4" SCREW TYPE PLUG ELEVATION OVERFLOW WEIR = 22.76--�� INVERT OUTLET PIPE 22.0 4" PVC CAP WITH 2-1/2" HOLE DRILLED = 21.0 TOP OF FOOTING = 19.0 BOTTOM OF STRUCTURE = 18.75 BOTTOM OF CONCRETE = 18.0 N 1■■■■■■■� I 1 STUBBED INTO BOX SECTION STORMWATER DETENTION POND #1 OUTLET STRUCTURE NOT TO SCALE SOLID PRECAST CONCRETE BOX BY OLD CASTLE - NC PRODUCE 60"X60" INSIDE X 72" HIGH -D OPENING FOR HOPE & GROUTED STRAPS 24" O.C. ANCHORED IN CONCRETE 12" MIN. (TYPICAL OF 4) 23OLF 30" HDPE AT MANHOLE 3" WIDE x 1/4" THICK METAL 230LF 30" CMP TO HDPE STRAPS 24" O.C. ANCHORED ❑AT MANHOLE IN CONCRETE 12" MIN - (TYPICAL OF 4) OUT=21.9 30" WIDE x 12" THICK CONCRETE ANCHORAGE FOR PIPE GRATING --CORED OPENING FOR 24" RCP & GROUTED PVC OUTLET DEVICE 1■■■■■■■■■1 TRASH SCREEN-#5 ALUMINUM BAR @ 4" O.C. EACH WAY WELDED TO FRAME AND ATTACHED TO OVERFLOW WEIR OPENING TOP OF STRUCTURE =23.0 6"- 1 4" SCREW TYPE PLUG ELEVATION OVERFLOW WEIR = 20.74 _ INVERT OUTLET PIPE = 20.0 4" PVC CAP WITH 1-3/4" HOLE DRILLED = 19.0 TOP OF FOOTING = 17.0 BOTTOM OF STRUCTURE = 17.75 BOTTOM OF CONCRETE = 16.0 -3.5 WEIR 6'-4" PLAN CLEAR INSIDE 1 7 1 4 8$ .9 ■1 STORMWATER DETENTION POND #2 OUTLET STRUCTURE NOT TO SCALE STRAPS 24" O.C. ANCHORED N CONCRETE 12" MIN. (TYPICAL OF 4) t -- -� 30 LF 24" METAL PIPE 3" WIDE x 1/4" THICK METAL STRAPS 24" O.C. ANCHORED IN CONCRETE 12" MIN. (TYPICAL OF 4) NV OUT=19.9 i CORRUGAT( D & (1) 24 FES 30 LF 24" CORRUGATED METAL PIPE & (1) 24" FES 36" WIDE x 12' THICK CONCRETE ANCHORAGE FOR PIPE GRAPHIC SCALE 2) 0 10 20 40 ( IN FEET ) 1 inch = 20 11. 0) 1n r o L � Ln c0 Q °O� Q0 nJ W z Q0 W a LLJ N W LLJ X H I Z W C00 � O W `o U1 c �0� X � �.�mN Ln 0 0 001 Q O W W O U d � O O � E-- Q W r-� W C I 07091.DWG R/W 25/40/50' RIGHT OF WAY 20'/25'/31' BACK CURB TO BACK CURB 15/20726' PAVEMENT SLOPE: 1/4" PER FOOT 2' TYPE H BINDER TACK COAT 1-1/2" SF 9.5A ASPHALT SURFACE COURSE 8" ABC STONE BASE 18 COMPACTED SUBGRADE 24" NCDOT CURB & GUTTER -DETAIL E, THIS SHEET A TYPICAL ROAD SECTIONS C2 C17 NOT TO SCALE 1-1/2" SF 9.5A ASPHALT SURFACE COURSE -TACK COAT r-2" TYPE H BINDER -18" COMPACTED SUBGRADE PUBLIC ROAD C NEW PAVEMENT SECTION C2 C17 NOT TO SCALE 4' 3' 2 5' ASPHALT SIDEWALK MEDIAN CURB/GUTTER PAV MENT SLOPE TOWARD C/G I 1 /4":1' L4„ 6x6 WWF 10/10 D SIDEWALK C2 C17 NOT TO SCALE 24" 1" 2" RADIUS PAVEMENT CONCRETE 7 1 /2" CURB & GUTTER NOTES: 1. CONTRACTION JOINTS SHALL BE PLACED 10'-0" O.C. TO A MINIMUM DEPTH OF 1-1/2". 2. CONTRACTION JOINTS SHALL BE FILLED COMPLETELY WITH A JOINT FILLER SUITABLE FOR THE APPLICATION. 3. EXPANSION JOINTS SHALL BE PLACED 80' O.C. AND ADJACENT TO ALL FIXED OBJECTS (WALLS, WALKS, ETC.) 4. PROVIDE AT ELEVATIONS SHOWN. SLOPE CURB & GUTTER EVENLY BETWEEN SPOT ELEVATIONS. E CURB AND GUTTER C4 C17 NOT TO SCALE R/W 20'-� 0 0 0 6" LAYER OF COARSE AGGREGATE 0 o 0 0 0 OVER 12" LAYER OF STONE BASE 0 0 0 o COARSE 0 0 0 50' o°o°o 00000 0 0 10 000°0 0�0�0 o°0°0°0 10 EDGE OF EXISTING ROADWAY PAVEMENT F GRAVEL CONTROL ENTRANCE C4 C17 NOT TO SCALE SELF ANCHORING METAL POST @ 6' O.C. MAX 12 GUAGE 6 X 6 WIRE MESH FILTER FABRIC 8 FLOW G SILT FENCE C4 C17 NOT TO SCALE 0 0 °o°O0 0 ° A OUTLET PIPE 0 �o000 ° 000 T00 B A ° FLOW 0000 RIF 8000 0 °0 °0 0 0n PLAN FILTER FABRIC SECTION A -A 00 o 0 0 000 0 0^ o 000 co 0 Oo o A 0 o D 0 O° 0 0 co O 0000 oogoo° oo 0 E N A B C D E AVG. RIP RAP SIZE MAX. RIP RAP SIZE 36" 9' 20' 23' 14" 6" 9" 30" 7.5' 16' 19' 14" 6" 9" 24" 6' 11' 13' 14" 6" 9" 18" 4.5' 10' 11.5' 9" 4" 6" H OUTLET PROTECTION C4 C17 NOT TO SCALE t GRASS VEGETATION 3 3 VEGETATED SWALE C4 Ci7 NOT TO SCALE 12" THICK LAYER OF #57 STONE ON UPSTREAM END OF CHECK DAM o l 3 4' I 4' I 00 000000 �DO O0� O0ODO, 006960 �00000 Oo 000 0000� O O 000000000000000000 FLOW DIRECTION K CHECK DAM C4 C17 NOT TO SCALE NOTES 1. CONSTRUCT CHECK DAM OF RIP RAP STONE PLACED IN ACCORDANCE WITH DETAIL. 2. SEDIMENT BEHIND THE CHECK DAM SHALL BE REMOVED ONCE THE LEVEL IS WITHIN 6" OF THE CENTERLINE CREST OF THE DAM. 3. SHOULD SCOUR DEVELOP AT THE DOWNSTREAM END, IT SHALL BE REPAIRED IMMEDIATELY. PROVIDE 12" MIN. FINE GRAVEL 4. ON UPSTREAM END OF CHECK DAM. 2" X 2" X 3' WOAD POST NCDOT #57 `,TONE — EROSION CONTROL FABRIC ON 12 GUAGE 6x6 WIRE MESH PLAN r 2" X 2" X 3' WOOD POST 12" THICK 11CDOT #57 STONE AROUND PERIMETER SECTION \-CATCH BASIN PROVIDE SEDIMENT TRAP AT ALL CATCH BASINS L SEDIMENT TRAP C4 UC17NOT TO SCALE FABRIC 8 INCHES 4" _YP VEGETATIVE SEEDING AFTER COMPLETION OF GRADING ACTIVITIES AND THE CONSTRUCTION OF SWALES, ALL EXPOSED AREAS SHALL BE SEEDED TO THE FOLLOWING SPECIFICATIONS: SEED BED LIME 1-1/2 TON PER ACRE FERTILIZER 1/2-TON PER ACRE SEED RYE GRAIN 50 LBS PER ACRE TALL FESCUE 100 LBS PER ACRE MAY THROUGH AUGUST: CENTIPEDE 5 LBS PER ACRE PROCEDURE STRAW MULCH SHALL BE APPLIED AT A RATE WHICH WILL INSURE APPROXIMATELY 75% COVERAGE OF THE SEEDED AREA. THE STRAW AND SOWN SEED WILL BE LIGHTLY DISCED INTO THE BED TO GIVE IT FURTHER RESISTENCE TO BLOWING AND WASHING. THE CONTRACTOR SHALL GUARANTEE A FULL STAND OF GRASS OVER THE ENTIRE DISTURBED AREA. IF NECESSARY THE CONTRACTOR WILL WET DOWN THE AREAS TO ASSIST IN SEED GERMINATION OR AID IN GROWTH IN TIMES OF EXCESSIVELY DRY WEATHER. A STAND OF GRASS WILL BE CONSIDERED ACCEPTABLE WHEN THE ENTIRE STAND OF GRASS IS AT LEAST FOUR INCHES HIGH AND HAS ACHIEVED AT LEAST 95% COVERAGE OF DISTURBED AREAS. RESEEDING WILL BE REQUIRED AS NECESSARY BY THE CONTRACTOR TO OBTAIN THE SPECIFIED STAND OF GRASS, NOTE: THE ANGLE FOR GRADED SLOPES AND FILL SHALL BE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED BY VEGETATIVE COVER OTHER ADEQUATE EROSION CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, SLOPES LEFT EXPOSED WILL, WITHIN 21 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. EGETATION PLAN ;;P_VOT TO SCALE CL DRIVE R 12 DRIVE 16 UT CURB CUT N DRIVEWAY CURB CUT C2 C17 NOT TO SCALE 6' PLAN CAST IRON FRAME AND GRATE, SEE NOTE 1. 7n" ni inn p. GUTTER CONCRETE JOINTS TYP. ALL 4 CORNERS CONCRETE COLLAR -PROVIDE IN GRASSED AREAS ONLY, OMIT IN PAVED AREAS 2 #4 CONT. GRADE 2' WI INCDE CONCRETE COLLAR PIPE O.D. + 12" F8' CORETE GROUT ENTRANCE PIPE 0 2"X4" KEY 6" COMPACTED BASE #5 @ 12" O.C. E.W. SECTION NOTES: 1. FOR :URB INLETS, PROVIDE US FOUNDRY #5181-6420 INLET HOOD & GRATE. FOR YA?D INLETS, PROVIDE US FOUNDRY #4120 FRAME & GRATE SERIES WITH GRATE :6170 IN GRASSED AREAS. 2. CONTACTOR MAY CONSTRUCT DROP INLETS OF BRICKS OR MASONRY PER THE SPEIFICATIONS. 0 DROP INLET C4 C17 NOT TO SCALE 0 0 �4 co z� >,CD O W E+ o L o c00Ln �o� w z i C)f Lo W E w x c- z •� > 'zt cc cD �Q0o i0 w w o _0 — x� 0 O�0N a_ Q W < O O Q E� C-) W CD a E O O O W E- � Q W � � E, W Q � w � � Q 0 C t 7 07091.DWG