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HomeMy WebLinkAboutSW8060725_APPROVED PLANS_20060911STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE El CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE f� WYYMMDD Site Development For MAGNOLIA TRACE INDEX OF SHEETS SHT 0.0 COVER SHEET SHT 1.0 EXISTING CONDITIONS PLAN SHT 2.0 GENERAL NOTES SHT 3.0 LAYOUT PLAN Ir )VV 41 t 4 S SHT 4.0 UTILITY PLAN SHT 5.0 SANITARY SEWER PLAN & PROFILES SHT 6.0 GRADING PLAN Site JULY 24/ 2006SHT 7.0 PHASE 1 EROSION & SEDIMENT CONTROL PLAN 01111111 SHT 8.0 DRAINAGE AREA & EROSION, & WILMINGT10N, N� I TH C)l IIZC)LINA SEDIMENT CONTROL PLAN SHT 9.0 LANDSCAPE PLAN & SPECIFICATION TABLES I 1 SHT 10.0 TYPICAL & LANDSCAPE DETAILS SHT 11.0 EROSION & SEDIMENT CONTROL & I I POND DETAILS i I I I SHT 12.0 STORM DRAINAGE DETAILS VICINITY MAP SHT 13. 0 WATER DETAILS (N. T. S.) I � � I I I I I SHT 14.0 NEW HANOVER COUNTY SEWER I I k I Silver Lake atlst Churctl D.B. DETAILS —SHEET 1 t 34 493 1 7adng: R-15 �� €�� — — --� --- -- — — SHT 15.0 NEW HANOVER COUNTY SEWER r er.reer [iL I DETAILS — SHEET 2 I 1 I ! 1 71 12 13 14 15 16 17 18 19 zo z 1 z2 23 24 %Ile SHT 16.0 NCDOT TURN LANE PLAN LEGEND 8 9 10 ; 7 f 6 4 :'r7 i_ -7 "MFt l'_ •'r.Y-s± ,,} _1•� :r:�Y:;:� •?4 Sp, DESCRIPTION EXISTING PROPOSED I =. 1f'yti-1 f i ='r.: '?t`.d F'r',`.- _::..4. .P•-= , Q l:t. i i 2 3 `F SITE DATA PROPERTY BOUNDARY --- -- ----- I ;71 � _ �::. , 32 EASEMENT — --- — — — — I I I I o , { 29 =' 34 ! South College STREAM —... —... — _� I O 26 27 28 h. - s" 35 D.B. 1847-498 .,:. Associates 1. TOTAL TRACT AREA — 279,696 SF (6.42 ACf) z5 TOTAL DRAINAGE AREA TO POND — 204,470 SF (4.69 ACf) I I a l I _ ., t; • r-' 3 Zon€ng: R-15 i 37 ,� 'r'. use: vacant t :t r= 111^� STRUCTURE nrrrrr.rrr.rrarrrrrr.■ I^. � I -��- `-.y. 2. IMPERVIOUS SURFACES: MINOR CONTOURS — — — — -- $ — — — — — $ I M z I ; ;1. >s =� ROOFTOPS -- 69,380 S.F. is ;:::; i — 28,040 S.F. J 3r :t t 'K _* - ;,:: 40 39 lee PAVEMENT MAJOR CONTOURS — --- ---10— -- — _ :•_ , : r 4 r a� CONC. WALKS — 6, 080 S.F. !° 4z GAS LINE — � — — - - — —G 1 , i 50 49 46 45 43 ' / �/ / Treetops ! — PERVIOUS CONC. DRIVEWAYS — ? 9,fi68 S.F. 0.8. 3888—,eS OVERHEAD POWER —OH P- — -OH P— , i I I ; 48 47 '" — �� = — — Lana se. S,�e ML/ POOL FACILITY 4 I — _ TOTAL — 125,568 S.F. (37.9%f) SITE TOTAL — 125,568 S.F. (61.4%f) POND WATER LINE — — -- — — w i I II I I R0°a Treetops SEWER LINE --S s —S� ��5� wdos M.G. 1 37.731 FERAL NOTE5: SANITARY SEWER MANHOLE 0I--'"_, Bg-�g-�,e _ _ _ 1. NEW HANOVER COUNTY PARCEL NO.: STORM DRAINAGE PIPE t• j I , ' y _ _ _ 3134(05) — 09 — 8480 r -� F _ 3134(05) — 09 — 9331 I l � --� STORM DRAINAGE STRUCTURE Q L J . I I ` 3134(05) — 09 — 9184 TREE I 1 OAK i I i I I Vkm 2. ZONING DISTRICT. R 15ROLINA BEACH ROAD s� � 3, LAND CLASSIFICATION: DEVELOPED CONCRETE : i : •> : ` :.. 4. THIS PROPERTY IS NOT WITHIN A SPECIAL FLOOD ZONE AS I DETERMINED BY THE FEMA MAPS. SILT FENCE ��� ��� TREE PROTECTION FENCE TPF�PF— DEVELOPMENT NOTES: 1. ALL DEVELOPMENT SHALL BE IN ACCORDANCE WITH NEW FlRE HYDRANT ASSEMBLY �! —N-� HANOVER COUNTY, THE CITY OF WILMINGTON do THE STATE OF p NORTH CAROLINA REGULATIONS. PREPARED BY. ���� �r OWNER r WITHERS RAVENEL����.� MAGNOLIA TRACE TOWNHOMES, L.L.C. ENGINEERS I PLANNERS I SURVEYORS 416 OCEANA WAYS ,,� L llEtilifr . 7040 Wrightsville Ave, Suite 101, Wilmington, North Carolina 28411 tel: 910-256-9277 fax: 910-256-2584 CAROLINA BEACH, NC 28428 www.withersnvenel.com Z�: 'Q SEAS = 03131 : yr .rye,? O&V 77 U1 CJ I 1 N e -.<t. %gRRY S • pp� t 4� 0� PROJECT: MAGNOLIA TRACE TOWNHOMES W&R PROJECT NUMBER: 03050597.01 • T t .�.�. ' � 1 � � + .}•I !1 �-� ! i = t } 1i { 5 ,0 €�� •� 1 i i' � ' � �.�� #��•l - tiF� �/ �s. r.i, r.a.. .��t ... .trs.., ,•i .•�'.� ...�.,,1:�- �a ��r „ �f + r.�+„ e.-1,'F.. 23.51� x 23.46 x21.81 .�I ver 1__ake daptis -aarch D.B. !'on�ing py�53.26 UX2.58 I IN _-_ _ 56 -- _ _-- _X 2 81 Land Use: Institut'lonal 23.19 i I x 2212�47 �'� -----------`. ---= _ ..-.--_________- ��_ - -_== _ -- -_- -__ _ __ x 23.74 I 76Ur 26GF2_6 j I xf 22. t x 21.6,, 2 x 21,46 - < 85 I I 22 20 22. _ i -- ------------------------- - i ' ' x 11 4 ! I ! I ci `� I ------ x I r '\ 6 21.46 x �1 3� `5 +r x x x 22.7Q ( x 22,90 x 2 ' _n 22. 6z x 22. 88 22-87 I 6 22.35 23.46 x VT ! 23.01 j I xj �1. , `x 23.46 23- I I i i ;I 11'I I^4 .04 ! 11�; x 22.72 ` 1 I I 22.70 54 23,54 I I 1;k�ll 1 I� I / I, ,, � x 21.5Q '� x �, x 1 I 1 I I 2 .851' x 22.35 3 04 I� I 1 I I I, x 21.70 'I f �� i; '+, x 21.5 0 ', �', x x 2. 1�9 t „ I l i = 1 I 1 + l X ' i I 22.98 I,'' �; , x 21.50 x 21.64 x 22.72 x 23.31 23.31 x 23.63 I ,,I,I , x „I; + 1 iI i„ C 1 I' ;' _' I I?; I x 22.27 .18 I I I ; ; ;ICI, + x 23.63 I I II F I I x 22.58 Mt - x 22.72 -9 T 194 x 22.76 x 23.47 23.59 j k r,jJ I I'; k x .�0 x 22.2 7 ` y x 23.31 I ! I x 23 2.6 I41�+ ' , x 21.22 k 1 93 --X?22.97 12.A 22. ----- _----- 4 „�1ti 22.27 2 .54 _ 23 8 0 I I to -*7' _.-. x- -..� -- - x-.-.-.14 �:x 2 _��---W-- 19.-, ;,' Ix 2 __---- - _ x--------------------------��39 ,, 2 x 1 9 1 9 .7$` 22 .17 2 23.67 `�i 0.58 ' .2 1.27 7 x ail i r i r l l 15 x 22. 36 x - ____ x 21. 70 , ' 22.13 a6 .23 0.6lyi"� Ix 21,9D x 22.11 r 1417�' (9. 1.89,73 .14 61 x 23.54 Cl .92 ;Ii5 � i y 41 .81 x ti t ( _ x 22.56 x 22.48 ! ; .82 -- - - 3 2 4. 01 78 i ^` Jr 2 01 _ x 22.13 x 2�:33 ,k � 66 '" 49 /2U I I{ I ( ' 50 I I I ,II 1 1 4 I '-x-21-.'67 .40 99 '� / 23.81 1 x ,+ I I 1r, - - - 98 84 �t 2 / X2 .01 O x 22}. I x 22.74 tj,` ,- 2.4a __ _ - / � ------ -- - --- -- - - _ _�•_ -- x2t 42`'==_ _--x 27 .92 j I I , 2 -' _ -- _ - - ---- J �'_-- _ ---0_Z -___-- 1 .38x 22.90 I _ ? .73 -- - _ T ... -._ _ -- - I x112 '�94 x' -,7V _ _k72Y52 x 23.15 t ;' 'f ------------------- 23.51 x ,3 `� �!7 i, l t f"1 x 21.70 z? _ _ '' _ _ x '� 1 �' ;' ,,-�� `•� x 2255 r � r' � 98 '_,' c� e I r- 2 r5�-'"~� --------------- ----- --- -_ 22.98 .02 ` ` - 23. 7 ! x `' `93x5 x/�'�1, 7 ;' j x 2��8 � x 9 x 24.a5 2 .62 l I i � � _ '` k C_= t �. 22.76 1 13 �> 2 4A // �g - X ,21, x x 23.43 '� J -- ', o 22.55 // I x 23. 86 D t` I ? 4 I - - 23.60 2S I �. 1 I ; o0 1 I 1,( --- _ ' 15 x1�0.5, x 223.31 x 25.39 �22! I I x1 .�8' -, x23.4�, -� + '1 �j x 2Q.43 I 1 /t _and Use.- ,: ocant. 2 .a4 ! x 23.5D �3.11 'f9 x-1 71 x l� .79 / ( ! x 23.2Ei j 2 ----` ; %' 1 x 23.84 f x 23.17 x 23.15 0, 4� 42 , x' 3�,` 25 i 11 x 23.23 /y/ r I 09 !; x x 25 x 23. -- - x 24,75 ! - x 23.64 I l x 23. i6 I iy Il; kf I x 19.16 ! i x 23.41a 23.72 23.09 r 0 1 1 7 l x 4. 23.57 6.89 r f \ , x , \ x x x x 21.25 1�9c1� 1 ', / / .� �} >22 19 _ _ ,'' ,' ,;! ,; X '19 % 'i `+, 24.04 -',r -- x 22.68 `, / V ' - I x1213` I x 20.90 'x x 4/28 ,`-- � / � � .��--'',•• ' 1' x x 22.52 I` I ,, 23.9 000 (T ' ,-' STING ? g x 21.32 it \ x 16.00 / rL x 2 .63 x 30�--' r 1'( ;''` ON D TOgg1 --- x 23 ' � 2' I �v [ 31 ,' 1 23. 26 x c2� �` � ,•�'' �'•'! 22�� I ,X '" x 2 ,�0 ,x' . I 1 I . x 2b.58 / 0 ''� ' ', x 23.� ' i / ?2.78 2 j I, i t w' BE FIL -�8.,' x 2a., .5a ' x 22.62 '!xx 60 �'�.3 0.1 .30 x 23.62 - 1 --- - 11 ' i-/ I3'�98 }+ TREE PROTECTION I� ` 1 - - ' 'cN'. I ' j lobo0.424, +` x 23-65 ; ` FENCING (TYP) '���«�3.67 .01 / / n /F 2.86 12 3.2 4 I I I _ l" ------ --� --- ' .00, _ I X 1.09 ', ,' -'�• � x�i.�'95 � � r�e e t O �.) s I • I i',`, T -ICCI ' fA� `}i-,!h�-i x 22.07 I 0� '%' N nc j i s C i x)26F.U6 i �' ' x 19.40, 1 EXISTING TREE TO x : 4 i' ��. / 66- - I x 22.45 BE REMOVED (TYP.) x 85 -:i .. _-- 23.49 �'��' 82 x 21.26 1 -_- �� � N 1 1 88 - -```'-x�?.1C�0 j 3; 22 I -- - -x 2 84 Land Use. Access i �--` -� Q! Open Space I x 23.08 �. �.► ~ I+I 1 / + 4 `Y 'Y`Zr) - Qq� 1 90 1 1 ^ _- -"` -�- e ll�� x 2z-.�� DRIP LINE - �_'l- - �j�J _ r I, I;' ;` I I 1.21 51 .81 x 23.15 " �'�� p r,� a _ I I I I I Vi I f I ►-/000 1 68 �� _ _ _ METAL STAKES --� 0 _ - WOOD OR _- , '! � r� ` `..�'rs'f �.•_ - I 1.72 _ '"' `jg _-- --- r I - 20. T �l 50 3 - r • r file'60 _- 6 x 23 4,_ ` 2.91 I I th I I Ili, !, I 30 2 0 __-` - r Treetops ' l l ih II k,'I r04 �� ���� o 7 + l -- I--------------- 2------ �� S_-- O - , M.B. 3 / . I x _-�••2 1 I x2 .49 ►_ ` I ! ddp InWI fit oo o* vow 0. do q wo ow 4 - �- - - x 21 1 l �� - I - II T - 1 I I-. wo►_ - , 1 x 5.71 11< 20.02 4•1�$6 A ALL BOUNDARY AND TOPOGRAPHIC INFORMA11ON TAKEN FROM A MAP PREPARED BY ARNOLD W. CARSON, PLS, PC. Designer GSP Scale M ' 1 =30 Drawn By Date GSP July 24 2006 Checked By jab No. GSP 03050597.01 Magnolia Trace Townhomes Masonboro Township New Hanover County _ North Carolina Existing Conditions & Demolition Plan PREPARED FOR; Sass & Schwenker, L.L.C. 416 Oceana Way Carolina Beach, North Carolina 28428 GRAPHIC SCALE ( IN FEET ) 1 inch = 30 ft. x 23.02 x 23.31 / x 23.E �- 97 „�-2.31 .71 if .59. x 2-1. �13. 44 / x �OW44 / ' x 23.51 56 x 23.44 IGT. NCTE: PRIOR TO ANY LAND DISTURBING ACTIVRIES, TREE PROTECTION FENCES SHALL BE IISTALLEO ALONG THE DRIP LINES OF ALL EXISTING TREES L48UM AS TO BE RETAINED; NO STORAGE OF MAMMA FILL, M. AND NO PEDESRAIAN OR VEHICULAR TTtAiM SHALL 13E ALLOWED INSIDE OF THE FENCES DURING CONlin CTTON. Tree Protection Fence Detail \�IW ' I//,, A 03131 - % G 1 NEB ? /j C1� I1 O6 a I+ WITHERS & RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 7040 Wrightsville Ave, Suite 101. Wilmington, North Carolina 28403 tel: 910-256.9277 fax: 910-256-2584 www.withersravenel.com Sheet No. 100 --...... - ----- Tj i COORDINATION NOTES 1. THE CONTRACTOR IS REQUIRED TO OBTAIN ANY/ALL PERMITS REQUIRED FOR CONSTRUCTION OF THESE PLANS. 2. ALL WORK IS TO BE IN ACCORDANCE WITH NEW HANOVER COUNTY, THE CITY OF WILMINGTON AND THE STATE OF NORTH CAROLINA. 3. THE CONTRACTOR IS TO ESTABLISH AND CHECK ALL HORIZONTAL AND VERTICAL CONTROLS TO BE USED WITH THE PROJECT. IN ADDITION, THE CONTRACTOR IS TO COMPUTE THE LAYOUT OF THE ENTIRE SITE PLAN IN ADVANCE OF BEGINNING ANY WORK ASSOCIATED WITH THE SUBJECT PLANS. CONTRACTOR SHALL EMPLOY A PROFESSIONAL SURVEYOR TO PERFORM SITE IMPROVEMENT STAKEOUT(S). 4. ANYTIME WORK IS PERFORMED OFF -SITE OR WITHIN AN EXISTING EASEMENT, THE CONTRACTOR IS TO NOTIFY THE HOLDER OF SAID EASEMENT AS TO THE NATURE OF PROPOSED WORK, AND TO FOLLOW ANY GUIDELINES OR STANDARDS WHICH ARE ASSOCIATED WITH OR REFERENCED IN THE RECORDED EASEMENT. GENERAL NOTES: 1. ALL TOPOGRAPHY, BOUNDARY, AND UTILITIES, HAVE BEEN TAKEN FROM A MAP PREPARED BY ARNOLD W. CARSON, PLS. PC. 2. REASONABLE CARE HAS BEEN EXERCISED IN SHOWING THE LOCATION OF EXISTING UTILITIES ON THE PLANS. THE EXACT LOCATION OF ALL EXISTING UTILITIES IS NOT KNOWN IN ALL CASES. THE CONTRACTOR SHALL EXPLORE THE AREA AHEAD OF DITCHING OPERATIONS BY OBSERVATIONS, ELECTRONIC DEVICES, HAND DIGGING AND BY PERSONAL CONTACT WITH THE UTILITY COMPANIES. IN ORDER TO LOCATE EXISTING UTILITIES IN ADVANCE OF TRENCHING OPERATIONS SO AS TO ELIMINATE OR MINIMIZE DAMAGE TO EXISTING UTILITIES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL COSTS RESULTING FROM ANY DAMAGE TO THE EXISTING UTILITY LINES INCLUDING LOSS OF UTILITY REVENUES. CONTRACTOR SHALL ARRANGE FOR TEMPORARY SUPPORT OF EXISTING UTILITIES, SUCH AS POLES, CONDUITS, FIBER OPTIC CABLES, TELEPHONE CABLES, WATER LINES, ETC... 3. CONTRACTOR SHALL COMPLY WITH THE LATEST REVISIONS AND INTERPRETATIONS OF THE DEPARTMENT OF LABOR SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION PROMULGATED UNDER THE OCCUPATIONAL SAFETY AND HEALTH ACT. 4, CONTRACTOR SHALL PLAN AND CONSTRUCT WORK SO AS TO CAUSE MINIMUM INCONVENIENCE TO THE OWNER AND THE PUBLIC. THE CONTRACTOR SHALL PROVIDE, ERECT AND MAINTAIN AT ALL TIMES DURING THE PROGRESS OR TEMPORARY SUSPENSION OF WORK, SUITABLE BARRIERS, FENCES, SIGNS OR OTHER ADEQUATE PROTECTION, INCLUDING FLAGMEN AND WATCHMEN AS NECESSARY TO INSURE THE SAFETY OF THE PUBLIC AS WELL AS THOSE ENGAGED IN THE CONSTRUCTION WORK. CONSTRUCTION SIGNING SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF "CONSTRUCTION AND MAINTENANCE OPERATIONS SUPPLEMENT TO THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES' BY THE DOT. 5. ALL MATERIAL CLEARED OR DEMOLISHED BY THE CONTRACTOR IN ORDER TO CONSTRUCT THE WORK SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND SHALL BE PROPERLY DISPOSED OF OFF -SITE. 6. ALL WORK BY THE CONTRACTOR SHALL BE WARRANTED BY THE CONTRACTOR FOR A PERIOD OF ONE YEAR AFTER THE OWNER ACCEPTS THE WORK. 7. CONTRACTOR SHALL CALL THE NORTH CAROLINA ONE -CALL CENTER AT 1 (800) 632-4949 AND ALLOW THE CENTER TO LOCATE EXISTING UTILITIES BEFORE DIGGING. 8. CONTRACTOR SHALL REMOVE ASPHALT, AGGREGATE BASE COURSE, AND CONCRETE CURB & GUTTER WITHIN LIMITS OF DEMOLITION AS SHOWN ON PLAN. DEM LITION NOTES 1. CONTRACTOR TO COORDINATE WITH THE OWNER TO PROPERLY MAINTAIN OR RELOCATE EXISTING SERVICE CONNECTIONS WHEN NECESSARY 2. CONTRACTOR IS TO WALK THE SITE AND BECOME FAMILIAR WITH THE SCOPE OF DEMOLITION REQUIRED. ALL DEMOLITION WORK REQUIRED TO CONSTRUCT NEW SITE IMPROVEMENTS WILL BE PERFORMED BY THE CONTRACTOR AND WILL BE UNCLASSIFIED EXCAVATION. 3. DEMOLITION SHALL INCLUDE BUT IS NOT LIMITED TO THE EXCAVATION, HAULING AND OFFSITE DISPOSAL OF CONCRETE PADS, CONCRETE DITCHES, FOUNDATIONS, SLABS, STEPS, AND STRUCTURES; ABANDONED UTILITIES, BUILDINGS, PAVEMENTS AND ALL MATERIALS CLEARED AND STRIPPED TO THE EXTENT NECESSARY AS DIRECTED BY THE SOILS ENGINEER FOR THE INSTALLATION OF THE NEW IMPROVEMENTS AND WITHIN THE LIMITS OF CLEARING AND GRADING AND AS SHOWN ON THESE PLANS. 4. THE CONTRACTOR SHALL PROTECT ALL ADJACENT PROPERTY, STRUCTURES AND UTILITIES ON THE PROPERTY NOT TO BE DEMOLISHED. DAMAGE TO PROPERTIES OF OTHERS DUE TO THE CONTRACTOR'S ACTIVITIES SHALL BE REPLACED IN KIND BY THE CONTRACTOR AT NO COST TO OWNER. 5. ELECTRIC, TELEPHONE, SANITARY SEWER, WATER AND STORM SEWER UTILITIES THAT SERVICE OFF -SITE PROPERTIES SHALL BE MAINTAINED DURING THE CONSTRUCTION PROCESS BY THE CONTRACTOR. 6. EXISTING UTILITIES NOT INTENDED FOR DEMOLITION SHALL BE MAINTAINED, PROTECTED AND UNDISTURBED DURING DEMOLITION 7. ALL EXISTING IMPROVEMENTS INDICATED OR REQUIRED TO BE DEMOLISHED SHALL INCLUDE REMOVAL FROM THE PROPERTY AND PROPER DISPOSAL. 8. CONTRACTOR SHALL COORDINATE RELOCATION OF ALL EXISTING OVER HEAD AND UNDERGROUND UTILITIES INCLUDING CABLE, GAS, TELEPHONE AND ELECTRIC AND ANY OTHER UTILITIES THROUGH THE SITE WITH THE RESPECTIVE COMPANIES. 9. PROVIDE SMOOTH SAW CUT OF EXISTING PAVEMENTS, CURBS AND GUTTERS AND SIDEWALKS TO BE DEMOLISHED, 10. ALL DEMOLITION WORK SHALL BE DONE IN STRICT ACCORDANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS AS WELL AS OSHA REGULATIONS. 11. INFORMATION CONCERNING UNDERGROUND UTILITIES WAS OBTAINED FROM AVAILABLE RECORDS, BUT THE THE CONTRACTOR MUST DETERMINE THE EXACT LOCATION AND ELEVATIONS OF THE MAINS BY DIGGING TEST PITS BY HAND. Designer GSP Scale Drawn By Date GSP July 24 2006 Checked By lob No. GSP I 03050597.01 EROSION AND SEDIMENT_ CONTROL NOTES EROSIONCONTROL AND SEQUENCE QF_ CONSTRUCTION NOTES: 1. CLEAR AND REMOVE FROM SITE ALL TREES, ROOTS, ROOT MAT, ETC. FROM THE AREA WITHIN DESIGNATED CLEARING LIMITS. 2. PLANT GRASS OVER ALL GRADED AREAS WITHIN 21 CALENDAR DAYS OF CEASE OF ANY GRADING ACTIVITY. 3• CONTRACTOR SHALL BE RESPONSIBLE FOR CLEANING AND RESTORING TO PRE -CONSTRUCTION CONDITIONS ANY AREAS OUTSIDE THE PROJECT LIMITS THAT MAY INADVERTENTLY BE DAMAGED DUE TO THE FAILURE OF THE EROSION MEASURES 4, DURING GRADING AND AFTER GRADING HAS BEEN COMPLETED, CONTRACTOR SHALL CONTINUE TO MAINTAIN PERMANENT AND TEMPORARY EROSION CONTROL MEASURES UNTIL FINAL INSPECTION AND APPROVAL BY THE NEW HANOVER COUNTY ENGINEERING DEPARTMENT. 5, WATER, FERTILIZE, MOW AND MAINTAIN SPRIGGED, SODDED AND PLANTED AREAS UNTIL FINAL APPROVAL BY NEW HANOVER COUNTY. 6, PRIOR TO ANY CLEARING, GRADING OR CONSTRUCTION ACTIVITY, TREE PROTECTION FENCING WILL BE INSTALLED AROUND PROTECTED TREES OR GROVES OF TREES AND NO CONSTRUCTION WORKERS, TOOLS, MATERIALS, OR VEHICLES ARE PERMITTED WITHIN THE TREE PROTECTION FENCING. MAINTENANCE PLAN 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. ALL CONSTRUCTION ENTRANCES WILL BE PERIODICALLY TOP DRESSED WITH AN ADDITIONAL 2 INCHES OF #4 STONE TO MAINTAIN PROPER DEPTH. ANY SEDIMENT THAT IS TRACKED INTO THE STREET WILL BE IMMEDIATELY REMOVED. 3. SEDIMENT WILL BE REMOVED BEHIND THE SEDIMENT FENCE WHEN IT BECOMES 0.5 FEET DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER. SILT FENCE STAKES WILL BE SPACED 6 FEET APART UNLESS A WIRE BACKING IS USED WITH 8 FOOT STAKE SPACING. 4. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 5. INSPECT TEMPORARY SEDIMENT BASIN AFTER EACH PERIOD OF SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE BASIN. SEDIMENT SHALL BE DISPOSED IN SUITABLE AREAS AND IN SUCH A MANNER THAT IT WILL NOT ERODE OR CAUSE SEDIMENTATION PROBLEMS. THE BASIN EMBANKMENT SHOULD BE CHECKED REGULARLY TO ENSURE THAT IT IS STRUCTURALLY SOUND AND HAS NOT BEEN DAMAGED BY EROSION OR CONSTRUCTION EQUIPMENT. EMERGENCY SPILLWAYS SHOULD BE CHECKED REGULARLY TO ENSURE THAT ITS LINING IS WELL ESTABLISHED AND EROSION RESISTANT 6. INSPECT TEMPORARY SEDIMENT TRAPS AFTER EACH PERIOD OF SIGNIFICANT RAINFALL. REMOVE SEDIMENT AND RESTORE THE TRAP TO ITS ORIGINAL DIMENSIONS WHEN THE SEDIMENT HAS ACCUMULATED TO ONE-HALF THE DESIGN DEPTH OF THE TRAP. PLACE THE SEDIMENT THAT IS REMOVED IN THE DESIGNATED DISPOSAL AREA AND REPLACE THE CONTAMINATED PART THE GRAVEL FACING. CHECK THE STRUCTURE FOR DAMAGE FROM EROSION OR PIPING. PERIODICALLY CHECK THE DEPTH OF THE SPILLWAY TO ENSURE IT IS A MAXIMUM OF 1.5 FT BELOW THE LOW POINT OF THE EMBANKMENT. IMMEDIATELY FILL ANY SETTLEMENT OF THE EMBANKMENT TO SLIGHTLY ABOVE THE DESIGN GRADE. ANY RIPRAP DISPLACED FROM THE SPILLWAY MUST BE REPLACE IMMEDIATELY. AFTER ALL SEDIMENT PRODUCING AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND STABLIZE PROPERLY. STABILIZATION NOTES 1. ALL DISTURBED AREAS WILL BE STABILIZED WITHIN 21 CALENDAR DAYS OF CEASE OF ANY PHASE OF ACTIVITY. THIS INCLUDES SLOPES, SWALES, STOCKPILES, AND ANY OTHER UNSTABILIZED AREAS. Magnolia Trace Townhomes Masonboro Township New Hanover County North Carolina NERAL GRADING NOTES 1. REASONABLE CARE HAS BEEN EXERCISED IN SHOWING THE LOCATION OF EXISTING UTILITIES ON THE PLANS. THE EXACT LOCATION OF SUCH UTILITIES IS NOT KNOWN IN ALL CASES. THE CONTRACTOR SHALL EXPLORE THE AREA AHEAD OF THE DITCHING OPERATION BY OBSERVATIONS, ELECTRONIC DEVICES, HAND DIGGING AND BY PERSONAL CONTACT WITH THE UTILITY COMPANIES IN ORDER TO LOCATE EXISTING UTILITIES IN ADVANCE OF THE TRENCHING OPERATIONS SO AS TO AVOID AND PREVENT DAMAGE TO THE EXISTING UTILITIES. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL COST RESULTING FROM ANY DAMAGE TO THE EXISTING UTILITY LINES INCLUDING BUT NOT LIMITED TO REPAIRS AND LOSS SERVICE REVENUE. CONTRACTOR SHALL ARRANGE FOR TEMPORARY SUPPORT OF EXISTING UTILITIES, SUCH AS POLES, CONDUITS, FIBER OPTIC CABLES, TELEPHONE CABLES, WATER LINES, ETC... 2. CONTRACTOR SHALL COMPLY WITH THE LATEST REVISIONS AND INTERPRETATIONS OF THE DEPARTMENT OF LABOR SAFETY AND HEALTH REGULATIONS FOR CONSTRUCTION PROMULGATED UNDER THE OCCUPATIONAL SAFETY AND HEALTH ACT. 3. CONTRACTOR SHALL PLAN AND CONSTRUCT WORK SO AS TO CAUSE MINIMUM INCONVENIENCE TO THE OWNER AND THE PUBLIC. THE CONTRACTOR SHALL PROVIDE, ERECT AND MAINTAIN AT ALL TIMES DURING THE PROGRESS OR TEMPORARY SUSPENSION OF WORK, SUITABLE BARRIERS, FENCES, SIGNS OR OTHER ADEQUATE PROTECTION, INCLUDING FLAG MEN AND WATCHMEN AS NECESSARY TO INSURE THE SAFETY OF THE PUBLIC AS WELL AS THOSE ENGAGED IN THE CONSTRUCTION WORK. CONSTRUCTION SIGNING SHALL BE IN ACCORDANCE WITH THE LATEST EDITION OF "CONSTRUCTION AND MAINTENANCE OPERATIONS SUPPLEMENT TO THE MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES" BY THE NCDOT. 4. ALL MATERIAL CLEARED AND GRUBBED BY THE CONTRACTOR IN ORDER TO CONSTRUCT THE WORK, SUCH AS TREES, VEGETATION, FENCING, ETC... SHALL BECOME THE PROPERTY OF THE CONTRACTOR AND SHALL BE PROPERLY DISPOSED OF OFF -SITE OR BURNED IF PROPER PERMITS ARE RECEIVED. SITE NOTES 1. ANY DISCREPANCY IN THIS PLAN AND ACTUAL FIELD CONDITIONS SHALL BE REPORTED TO THE OWNER PRIOR TO START OF CONSTRUCTION. GENERAL CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFICATION OF ALL SETBACKS, EASEMENTS AND DIMENSIONS SHOWN HEREON BEFORE BEGINNING CONSTRUCTION. 2. THE GENERAL CONTRACTOR SHALL CONTACT ALL OWNERS OF EASEMENTS, UTILITIES AND R.O.W.'S PUBLIC OR PRIVATE, PRIOR TO WORKING IN THESE AREAS. 3• CONTRACTOR SHALL MAINTAIN THE SITE IN A MANNER SO THAT WORKMEN AND PUBLIC SHALL BE PROTECTED FROM INJURY, AND ADJOINING PROPERTY PROTECTED FROM DAMAGE. 4. ACCESS TO UTILITIES, FIRE HYDRANTS, STREET LIGHTING, ETC., SHALL REMAIN UNDISTURBED, UNLESS COORDINATED WITH THE RESPECTIVE UTILITY. 5. DO NOT SCALE THIS DRAWING AS IT IS A REPRODUCTION AND SUBJECT TO DISTORTION. 6. THE GENERAL CONTRACTOR SHALL REMOVE ALL DEBRIS FROM THE SITE UPON COMPLETION OF THE PROJECT AND AT LEAST ONCE A WEEK DURING CONSTRUCTION. 7. THE GENERAL CONTRACTOR SHALL KEEP THE AREA OUTSIDE THE "CONSTRUCTION LIMITS" BROOM CLEAN AT ALL TIMES. 8. CONTRACTCR SHALL MAINTAIN AN "AS -BUILT" SET OF DRAWINGS TO RECORD THE EXACT LOCATION OF ALL PIPING PRIOR TO CONCEALMENT. DRAWINGS SHALL BE GIVEN TO THE OWNER UPON COMPLETION OF THE PROJECT WITH A COPY OF THE TRANSMITTAL LETTER TO THE ENGINEER. 9. IF DEPARTURES FROM THE SPECIFICATIONS OR DRAWINGS ARE DEEMED NECESSARY BY THE CONTRACTOR, DETAILS OF SUCH DEPARTURES AND REASONS THEREOF SHALL BE GIVEN TO THE OWNER FOR REVIEW, NO DEPARTURES FROM THE CONTRACT DOCUMENT SHALL BE MADE WITHOUT THE PERMISSION OF THE OWNER. 10. CONTRACTOR SHALL VERIFY LOCATION AND ELEVATION OF ALL UNDERGROUND UTILITIES. THE LOCATION OF ALL EXISTING UTILITIES ARE NOT NECESSARILY SHOWN ON PLANS AND WHERE SHOWN ARE ONLY APPROXIMATE. THE CONTRACTOR SHALL ON HIS INITIATIVE AND AT NO EXTRA COST HAVE LOCATED ALL UNDERGROUND LINES AND STRUCTURES AS NECESSARY. NO CLAIMS FOR DAMAGES OR EXTRA COMPENSATION SHALL ACCRUE TO THE CONTRACTOR FROM THE PRESENCE OF SUCH PIPE OTHER OBSTRUCTIONS OR FROM DELAY DUE TO REMOVAL OR REARRANGEMENT OF THE SAME. THE CONTRACTOR SHALL BE RESPONSIBLE FOR ANY DAMAGE TO UNDERGROUND STRUCTURES. CONTACT NORTH CAROLINA ONE CALL" TOLL FREE I-800-632-4949 AT LEAST 48 HOURS PRIOR TO CONSTRUCTION. THE CONTRACTOR IS RESPONSIBLE FOR CONTACTING ALL NONSUBSCRIBING UTILITIES. 11. ALL PERMITS RELATIVE TO PROJECT MUST BE OBTAINED, PRIOR TO CONSTRUCTION 12. ALL CONSTRJCTION TO BE IN ACCORDANCE WITH PERMITS ISSUED AND APPLICABLE STATE, COUNTY, AND LOCAL CODES. 13. FOR BUILDIN^ DIMENSIONS, SEE ARCHITECTURAL DRAWINGS. 14. ALL DIMENSDNS AND RADII ARE TO OUTSIDE FACE OF BUILDING OR TO FACE OF CURB UNLESS OTHERWISE NOTED. 15, THE CONTRACTOR SHALL OBTAIN AND PAY FOR ALL INSPECTIONS, CERTIFICATIONS, EQUIPMENT, ETC., THAT MAY BE REQUIRED. 16. THE ENGINEER AND/OR OWNER DISCLAIM ANY ROLE IN THE CONSTRUCTION MEANS AND METHODS ASSOCIATED WITH THE PROJECT AS SET FORTH IN THESE PLANS. 17. ALL PAVEMENT MARKINGS IN PUBLIC RIGHTS -OF -WAY AND FOR DRIVEWAYS ARE TO BE THERMOPLASTC AND MEET CITY AND/OR NCDOT STANDARDS. 18. TRAFFIC CONTROL DEVICES (INCLUDING SIGNS AND PAVEMENT MARKINGS) IN AREAS OPEN TO PUBLIC TRAFFIC ARE TO MEET MUTCD (MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES) STANDARDS. GENERAL U_;ILITY NOTES 1. ALL STORM SEWERS SHALL BE CONSTRUCTED IN ACCORDANCE WITH NEW HANOVER COUNTY AND NCDOT REQUIREMENTS AS SPECIFIED ON THE DRAWINGS AND IN THE PROJECT SPECIFICATIONS. 2. BEDDING FOR ALL STORM SEWER PIPE SHALL BE AS SPECIFIED ON THE DRAWINGS. 3. ALL STORM SEWER PIPES SHOWN AS RCP ON THE PLANS SHALL BE REINFORCED CONCRETE PIPE CONFORMING TO ASTM C-76, UNLESS INDICATED OTHERWISE ON PLANS. PERMANEN i SEEDING SCHEDULE - MIXTURE 5CP Seeding Mixture SPECIES RATE (LB/ACRE) CENTIPEDE GRASS 10-20 Seeding Dates MARCH - JUNE Soil Amendments APPLY LIME AND FERTILIZER ACCORDING TO SOIL TESTS, OR APPLY 300 LB/ACRE 10-10-10 FERTILZER. Mulch DO NOT MULCH. Maintenance FERTILIZE VERY SPARINGLY LB/ACRE NITROGEN IN SPRING WITH NO PHOSPHORUS. CENTIPEDE GRASS CANNOT TOLERATE HIGH PH OR EXCESS FERTILIZER, General Notes EXISTING UTILITY NOTES 1. IT IS THE RESPONSIBILITY OF THE GENERAL CONTRACTOR TO VERIFY THE ACTUAL LOCATION AND AVAILABILITY OF ALL EXISTING AND PROPOSED UTILITIES IN THE FIELD PRIOR TO GROUND BREAKING. 2. EXISTING UTILITIES AND STRUCTURES SHOWN, BOTH UNDERGROUND AND ABOVE GROUND, ARE BASED ON A FIELD SURVEY AND THE BEST AVAILABLE RECORD DRAWINGS. THE CONTRACTOR SHALL FIELD VERIFY FIELD CONDITIONS PRIOR TO BEGINNING RELATED CONSTRUCTION. ANY DISCREPANCIES SHALL BE REPORTED TO THE OWNER'S REPRESENTATIVE IMMEDIATELY. UTILITY CONTACTS: 1. CONTACT THE NORTH CAROLINA ONE CALL CENTER PRIOR TO DOING AND DIGGING. 1-800-632-4949 NOTICE REQUIRED ALL EXISTING UNDERGROUND UTILITIES SHALL BE PHYSICALLY LOCATED BY CONTRACTOR PRIOR TO THE BEGINNING OF ANY CONSTRUCTION IN THE VICINITY OF SAID UTIUTIES. CONTRACTORS SHALL NOTIFY OPERATORS WHO MAINTAIN UNDERGROUND UTILITY LINES IN THE AREA OF PROPOSED EXCAVATION AT LEAST TWO WORKING DAYS, BUT NOT MORE THAN TEN WORKING DAYS PRIOR TO ANY EXCAVATION OR DEMOLITION. CONTACT "CAROLINA ONE CALL" AT 1-800-632-4949 EMERGENCY DIAL 911 POLICE - FIRE - RESCUE UTILITY NOTES: 1. PROJECT SHALL COMPLY NTH CITY OF WILMINGTON CROSS CONNECTION CONTROL REQUIREMENTS. WATER METER(S) CANNOT BE SET AND ACTIVATED UNTIL ALL REQUIREMENTS ARE MET AND NCDENR HAS ISSUED THEIR "FINAL APPROVAL". CALL 343-3910 FOR INFORMATION. 2. IF CONTRACTOR DESIRES CITY WATER FOR CONSTRUCTION, HE SHALL APPLY IN ADVANCE FOR THIS SERVICE AND MUST PROVIDE A REDUCED PRESSURE ZONE (RPZ) BACKFLOW PREVENTION DEVICE ON THE DEVELOPER'S SIDE OF THE WATER METER BOX. 3. ANY IRRIGATION SYSTEM SUPPLIED BY CITY WATER SHALL COMPLY WITH THE CITY'S CROSS CONNECTION CONTROL REGULATIONS. CALL 343-3910 FOR INFORMATION. 4. WATER SERVICES CAN NOT BE SET AND ACTIVATED ON NEW WATER MAINS UNTIL THE ENGINEER'S CERTIFICATION AND APPLICANTS'S CERTIFICATION HAVE BEEN PROVIDED AND N.C.D.E.N.R. HAS ISSUED "FINAL APPROVAL." CALL 343-3910 FOR INFORMATION. 5. WHEN PVC WATER MAINS AND/OR POLYETHYLENE SERVICES ARE PROPOSED, THE PIPES ARE TO BE MARKED WITH NO. 10 INSULATED COPPER WIRE INSTALLED THE ENTIRE LENGTH AND STRAPPED TO THE PIPES NTH DUCT TAPE. THE INSULLATED WIRE IS TO BE STRIPPED TO BARE WIRE AND SECURED TO ALL VALVES AND FITTINGS. THIS WIRE IS TO BE ACCESSIBLE AT ALL FIRE HYDRANTS AND WATER METER BOXES TO AID IN FUTURE LOCATION OF FACILITIES. 6. ALL COMMERICAL WATER SERVICES AND ANY IRRIGATION SYSTEMS SUPPLIED BY CITY WATER SHALL HAVE A BACKFLOW PREVENTION DEVICE ACCEPTABLE TO THE CITY AND APPROVED BY USCFCCHR OR ASSE. CALL 343--3910 FOR INFORMATION. 7. ALL UTILITY SERVICES, SUCH AS ELECTRIC POWER, CAN, AND TELEPHONE SHALL BE INSTALLED UNDERGROUND. S. ALL SIGNS AND PAVEMENT MARKINGS IN AREAS OPEN TO PUBLIC TRAFFIC ARE TO MEET MUTCD (MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES). 9. ANY BROKEN OR MISSING SIDEWALK OR CURB & GUTTER SECTIONS WILL BE REPAIRED OR REPLAG .D AS NECESSARY. BE SCREENED BY AN OPAQUE FENCE OR KEPT INSIDE BUILDING. 10. MECHANICAL EQUIPMENT & ALL TRASH RECEPTACLES SHALL BE SCREENED BY AN OPAQUE FENCE OR KEPT INSIDE BUILDING 11. THE CONTRACTOR IS RESPONSIBLE FOR THE LOCATION AND PROTECTION OF EXISTING UTILITIES ]URING CONSTRUCTION. CALL U-LOCO AT 1-800-632-4949. CALL BELLSOUTH 0 1-910-392-8712. 12. CONTRACTOR IS RESPONSIBLE FOR THE REPAIR AND REPLACEMENTS OF ANY UTILITIES, CURB & GUTTER, PAVEMENT, ETC. THAT MAY BE DAMAGED DURING CONSTRUCTION. DAMAGED ITEMS SHALL BE REPAIRED TO AT LEAST THE QUALITY OF WORKMANSHIP FOUND 13. NEW CONSTRUCTION SHALL BE GRADED VOR POSITIVE FLOW TO EXISTING DRAINAGE PATTERNS. TEMPORARY SEEDING -LATE WINTER EARLY SPRING Seeding Mixture WINTER AND EARLY SPRING SPECIES RATE (LB/ACRE) Rye (GRAIN) 120 ANNUAL LESPEDEZA (KOBE IN PIED-MONT 50 AND COASTAL PLAIN, KOREAN IN MOUNTAINS) OMIT ANNUAL LESPEDEZA WHEN DURATION OF TEMPORARY COVER IS NOT TO EXTEND BEYOND JUNE. SUMMER SPECIES RATE (LB/ACRE) GERMAN MILLET 40 FALL SPECIES RATE (LB/ACRE) RYE (GRAIN) 120 Seeding dates COASTAL PLAIN - DEC.1-APR. 15 - LATE WINTER AND EARLY SPRING APRIL 15 -- AUG. 15 - SUMMER AUG. 15 - DEC. 30 - FALL Soil amendments FOLLOW RECOMMENDATIONS OF SOIL TESTS OR APPLY 2,000 LB/ACRE GROUND AGRICULTURAL LIMESTONE AND 750 LB/ACRE 10--10-10 FERTILIZER. Mulch ' �,• '.-7 - APPLY 4,000 LB/ACRE STRAW. ANCHOR STRAW BY TACKING WITH ASPHALT, NETTING OR A •4 L MULCH ANCHORING TOOL A DISK WITH BLADES SET NEARLY STRAIGHT CAN BE USED AS = 03 EAA = A MULCH ANCHORING TOOL. • Maintenance .,�C���;GI.NelZ REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. RESEED, REFERTILIZE AND MULCH RRIY S IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. p� 1,� Gb PREPARED FOR: Sass & Schwenker, L.L.C. 416 Oceana Way Carolina Beach, North Carolina 28428 WITHERS RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 7040 Wrightsville Ave, Suite 101. Wilmington, North Carolina 28403 tel: 910-256-9277 fax: 910-256-2584 www.withersravenel.com Sheet No. 2*0 �•�r - _ T r ��,� .s f s 7 Tia.1.L. ,71'i"7 I,-.: f `. 75 :-::.', : �•,T �r:, r, � '^,'. .., 7... i.{Ffi ,7. iSi. ".�i: > e`! „1. I• •Y• \r .F 5 IIIi r !•S }Ads.{5 �1.:+��. �. ,r, � , r� , �f:� 1 .r, ' ��, r , .a , t •}, 1- \!i r'�i�l^I'raltrA-r'�SI��}h�rlSf:G'tr 1\!f'� (r,'�� 1 \• \.. . ,,. S' \ �.. - �,f �1 (�i��� •r--1` :� -Sq .i . i 41�j: 41 I 4I Open I Space 6 I� I 1 1 1 1 1 5 I z � 55.0' i 4 I 3 1 z 25' Side Setback Silver- L_ol e Baptist Church D.B- 1477-4q3 Zoning: R-I5 Land 'Use: institutional N 54°1G'S0" E 579.21` N N N , Q1 CJ1 U't / N O CD / 33.7' '0L0 r �0- 12 20.0' 19 Z o 27 ZZ Z 3 Z4 open 13 14 7.5 6 17 18 Space 25.7' rRi h rd LP < f / 9977 R329' ,i a - • f - t I� ' • _ L f .•t I ' i -�. F F' v�TUB FM 0 USE R298' R3 R3' R41' Open ,f/ y I ! e l 0i;y <• spate r , 1 I .. ,F' f� 1 32 �� I 31 0 °� E 33 30 I �� Gt1 G i 29 P rr ,/ F5oU tL1, College e 10 x 7 0 I N ; 4 g SITE TRIANGLE ; N' 2s / A17 soClates 3 1 %[ 1 7 28 ��� q 5 I D.B. / 1' 5 6 i = Z I R23' 4 CON RETE ; ..< ' p WALK <K : 36 v t 1 l n c, -15 Land U se: Vacant 37 o 1 pen 38 space ► R9Q , 1 / O / --�- ' '�o n 1 1 10' x 70' 39 / �\ NOTES. 1 SITE TRIANGLE I „v •0' s' F ✓ / I �- -� I 1 Z 1 4 CONCRETE C . . -7 1 O,:< < .. Y'. - / - -� -i ` I r WALK R70� �. 4O-' �' - f � POND �' 1 i l I NORMAL 1. WHEN AND/OF IF A FUTURE ROAD EXTENSION IS MADE TO THIS SITE ALL I N 1 POOL 22 5r ` `� ' :; . , 4Z f `���'-��''�' IMPERIVOUS SURFACE OFF" THIS SITE WILL NEED TO BE TREATED SEPERATEEY. ! 01 43 5 o""� Treetops 44 4 d 45 - _ - ,.--�- D.B. 3 q G - I C 0 48�.5 46 _--- _ _ - 1 . _.._ • Land UZsoen : �n �-`.��es- s Esm-L .. ' Open Space WOOD DECK (TYP)► (-30 O�+ i 00 STORM WATER 00_-- I , I POND-�'`ry~ - 3fa_ � - T e e. O p s VA N1. B. 3 — owl I - — I I I _ - - - 1 o. 1 j _ Designer GSP Scale#"=30' Drawn By Date GSP July 24. 2006 Checked By job No. GSP 03050597.01 Magnolia Trace Townhomes Masonboro Township New Hanover County North Carolina Layout Plan PREPARED FOR: Magnolia Trace Townhomes, LI.0 416 Oceana Way Carolina Beach, North Carolina 28428 `\Ali�ti�itt 0" �/" 4 SEAL r; _ 031315 • • 1 G I NE;� RY S o �iA06 GRAPHIC SCALE ( IN FEET 1 inch = 30 WITHERS & RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 7040 Wrightsville Ave, Suite 101. Wilmington, North Carolina 28403 tel: 910.25&9277 fax: 910-256.2584 www.wkhersmvend.com 0 Sheet No. 3.0 i41, 1 it ' I f I - I .I.•I',. .. .,.... �.. ,! ..��,., .;.,. el l:e'; A"'!wf1 J r i .r:r,. i,:l �� .4ti- I } .. 1 lae, . •i tSY I�ai•�1} I;i4� 1 �}�'f:ll�l,k?1� IY•1,. .► �... a 8 G I 0 IL CL a Q 0 - .C.L_ 11:71-) x 23.46 x 21.81 1 I 22 2 3.19 I I x - - --��= I r I I i x 1 -- - i x 21.6, I x �. I r l y { i I _ -- i rI i x 21. 3 ,r , I x 22.2a li ~-----------� _ i r I x x 22.35 22 87 + 4.1- - )r 2W �6 x 23.46 x 23.04 �2. z x 22.88 x 23.4r 23.01 I I a xr~�� + ,f i --Y 2.3` DRAINAGE I I I i i 1 i i i yi jx .Q4 Ir If i` II ti \\\ x 22.72 DIVIDE x 22.70 ,tt x 23.54 I I + lll:ll r. ! sit t x21.50 3.54 1 I itf x 22.85rr y x 22.35 x 3.93 x 23.04 I I t III t I r r x 21 .70 1I1 'j+ i `, x 21.50 , �` x 23.31 x 23.63 ii I x 21 50 x 21 64 x 22.72 x 23.31 IG CI IL_oke bcptISt 0-"LirLl1 Ei.B. ,' -,- 49,j< 23.26 UX.58 < 2 81_ `af-d x 23.74 _ 76 2 .26 2 .26 x 2 � I x 23.08 x 23,08 x 23.02 71 - •, X 2. b 9 x 2.�. �13. s r I I I I I t l x 7' II1:II ,t \ r III l 1 y ` x 22.27 x 23.18 . x 23.63 x 23.46 I I I I t+! I ! I x 22.72 --X - I I 1 III III rr x 22-76 22.99~Y x 23.19 xlr 6 ,�r2 .97 x 22.58 ' iN I 13M6 .\ x 23.47 4 I 123.59 I i a i i f I xV I+i t �` \ x 22.27 x 23.31 '/ )r' 2. 4 I r Itjti :hi x 21.22 i Illti l� �y s x 2.9 3 l I I x�23.�7 `c' � � ,x�2.97 �r2 .88 I -_ / f 1 y I I a - -__' 'I4`. x 2�.27 QV.54 _-23 I 12.504?s22. ,''�J ~ " 21..84 i1 i ` /` x 21.22 x 2202 ,''- 23- x ----------- ___------` x -- x2 1 - __ I -. �...�.. - x - I 98 - 1 22.7 x - I _ �1.98 _ I i rr-----__ ` -- �_ 2 r 21.22 - 22 1 x .98 x 22.7$` 8 x 23.67 i 97 I p+r t i1f WX 2 7 _ _ _ - - _ _\---`----- ~ x`�L39` `�y�ti t.58 .27 '� x 21.27 x,-21.9 .70 ` ` x 22.17 x 22.�`122.62 _ ���� �2- ` i 111 11 It ~_�\� `4t'Q X�0- 2C1'83 r' x 2 �.\ x 8 x 23.15 2 ,x4� x21.7 i i \ 1 x2J . I I I i it r r. + r I x 22.36 x 22.13 `�� - __+ t , Iy r �c q �\ x 22.06 23 _ 3 / 1 _ 20.60 2 q - ,- 6� jr 2 .51 I I O I I u+ if` I i i I i �, _ x 21,90 - x 212.11 i t 1 ���� �r � Z1����' ��.17 x x 21.89 �\ x 22. 23 r x 23.14 1 I I, 1 1 r i t 1 6) I 1 i t ,' 21.73 I r ut I t r► r l I I I y\ x 23.14 x 23.61 x 3.54 I l i I[,,'iirl + I of t I I x 20! 2 \ ` i _ CONSTRUCTION 1 ' '` x 21.2,�21 64?0.92 1 III + III I I f y ', 1 I i It'' ` i i i 1 I LIMITS 1 1 x x x 22.50 y I ' _ ' 21.81 xr I I t ' f x 2'0.82 ~ 22.83 I I I i iii i i i i 1 x 22.56 x 22.48 it ! y; ; x 2 92~- x2 .13~~~_~ UV2 -,�Oxx2 d0 ? _ '` V 2 .43 x 2 .G1 Qot2 .78 ll I i l 1 ix 22.13 , � 2?Q3 x 22.66 ,23.1 23.49 x 2ry 33 1 ,' �' .I k III t. I l I I! /` r i ' I ll r t II t 1 I ' ' ' r I ,�` _ -x $4 ~-_ \�'�c 2'r�7 x 22.40 �-- x 22.99 ,- _� x I 11t I t rl t �' �' ' I ' '- �c 1 x 23.81 f ilttirl r�I - 1ff r 2 .21x 22.7 x 23.84 DA--4.69 ACRES �; I� �.- 1 r 1 x 23.12 I SSM I o � _ ; r:+i ,�' ,' �`. ,1 ` -___ �'2 � ti �2 .01 TO SEDIMENT x12.98 ` 22.6Q x 2 � ,� �-- , Jul I - �i �` r x 22.'�-�2.40 �r ��r .73 ny 14.87 x 22.74 x 22:95� x l �_- / x 23.53 x 24r12 BASIN 1 '3� .28 I I I i 2 ._�------------- .-_-"-2L73_=i =R __ -- 20. L -���, 21_42 �_=-- _-x 2't$, x 22 1 ,' x x 22.92 2 .-3 I I I r 3 -2_ w }.,1� _ �� _ x - - 5� --- _---'� x 23.15 Ir x 22.38 2� 9Q /-r_ x + -- I . I - I �. I + x, � I �S4 , �/ .---- - ----- y 23.34 I I I iiI ' ,iil _ _ ------�------------- ,• �r, rtx q' 4 �, ! `y .�r Z3�51 x 3_� `\ x 22.55 i i � -:I l -I lrrl I ~x 21 `��-- _-'' --- _ - ----- __ - x 4 r �r , i I'-- - _ __ -�, >c 22.98 i x 23.02 i 11 2 .62 `_; (� (: I' i + ,yr �1 x a .1+ 7 1 1 - x 2S' 8 �� x� 2.97 ix j23y�7 I{ x� 2X I _ - x23.8 24.05 x 14k / - 1 �.02' r _ x 21� I x 22.55 x 23.43 , D. 1 _� -- 4 ' r22.76 I r - ! CONSTRUCTION �`� - f ,� 19.1 'l - f s ' ` ' � 0.53' I t x 23.60 1 I ' { ENTRANCE' i t -" � �3.15 , x/ x 2�:�23.31 I x 25.39 I , '�p _ y _ t ! , r �-~ ' ,i'-' i'" /` !' 1 f�_ Il \`� i11 - x 22.82 �' t/ '_) I) 22.70 /23.� I I , I x 1 r , x 23.44 t DRAINAGE { ,` x 2 .43 r I r , �� -� a �5e: fifi ^ 21. x 23.50 I y x 23.2'63.11 _2 DIVIDE Q223.04 i-1 f� ;� ,�j l-'��`� �___xa$.71 x 19.79 `I !r ,' ` , 1 yy II x 23.84 i i x 23.17 x 23.1 `1 i X5.25,� 1 r, f x 23.23 �,_� �X /' ,�' / I I x 23. ,N~--' x 24.75 (' x 23.6T t ,'Y�~ _�-__ ' 1 ,X �,' !r z x ��25 �i �i` x 23.7i r1 /�r 07 I I ,I t1 `1G x 11� t w'.9.16 , rr 1 x 23.46 `, x 3.72 f' �. x 23.09 x 23.57 Q I 111 x 1 .7� 4.1016.89 � � r y � � / II I�� ltll__i11 �19 x i' /' x g I i `� `` r __ i/ ` tll+ • I`�:� 2'25 x 11� r r , >xZV14 // x r371 'I ,/ �/ �� // x `124.04 , 11 x 22.68 / I �r i I / C= I x�+ z I �,�21�' x 20,90 �,�� x 4. 1 �,28 ��' ,'��- ' x 21.32 It ,��` x 23.90 1 - ___- % x 22.52 x 16.00 h ;'2 .63 x �•3.30 /�/ _ Zw.I it + Irr I '� 4� j � 1 ,,-"_�'. 1 i�� x 23-26 xx 2 '/ 60 2�4,- ,22�g2,80 1.01 I I I I f i'tI x 2+0, 8 f x �8�96' / x 1 x 23.� x 22.62 / -%i" 60 /// 2.78 23 I '-i'8�.413 g 20.7 -0.50- I � � "� i 1 j f ;x � wx x ic�l�.J ,3 _ _ -' �i x 22.69� x 23.6P 1� /-, �, ./ /// +�t I t I xj�;98 ,' I ti r 1 � =-" - � / 011 / ` t� - y ��3.67 s I l I� I l I , p 1 / / ' i I �✓ C l 1i 1111 I - 4 �� x x 20. E x 23.65 -_ -Y- . �/ //� �. ' I ' C - _ --~ _-__ - p 86 23.24 I � � -- - - / T wit `1'9 ' / /' I t �''t� t I,i` ~�ti --71-9 x 21.09 ' r / r;.rl i x 5 I I I 1 1illity` I I '� x r X'Q2x 22.07 t� yy �' /�/ �/� i;'•u. ,, �I"'�G. I 4 ,, ,' K �/ � D.B. 3966-163 I I i b y i I1 y x 22.45 x 23.08 yt 23.49 / I I i sI j i i1611. .'' r i � - � / ti 82 / I � I I '�� / � ` - _ ,• x 23.97 �, - __ r x 3 � �/ ZOnir�g. I I N I fi , j x 21.5 21.88 --____ -' ��- t� t ��, I x 23-33 I _-'"�� _-x 23.-W4 Lang, Use: 4,cce .S �S111 ." a3 2 - � �- 5,mt. 0pe'n Space -- ' Q.¢_ -��y` i / x 21xi121.90 �t y,'` _- SIB x jr 2 3 x 23,31 . 23. 3t Jr2 .67 / 4 / x �.� .44 x 23.51 56 x 23.44 SEDIMENT DRAINAGE REQUIRED PROVIDED TRAPPING AREA STORAGE STORAGE DEVICE (1,800CF/AC) (CF) SEDIMENT BASIN #11 4.69 1 8,442 1 33,353 s \ 1 oil r. , r, CP I i fA I 1 i 1,/i' _ _ x 2190 1...�PcC - f)A -e _ - I I y1 i I lil rrl ' ,I I 21 21 21.81 n1 �-------- x x 22.51 �`� x 23.15 x- I x 21.68,1r I I I I l t +t� I r I I/ D T �� `~-- V ` - I I I l t it t r r1 I n { Ir,II:II1 �/I 21 72- 1 9 1 x 2:. r I 2 - .%� - x 23.�'� - TEMPORARY 1 ■ x 2.60 - 8 �' C- O �' DIVERSION f f C Tops 22 1 2 .60 5 Q- ��� �' o p '.91 I llt I:III t t- - �Nlltf II+ ' �- ! CNI1 III O _- - h I _ _ _ I i ill oil 2 .14_ - _.-��i� C� __-•6$ 1 I II I I I + \ - y - , .�!" _ �, _ 18' MIN. 1 t i It II i y `�'' �` �� �- 1 - 123.26 I i iii *fIII I _'� i� x2 .49 j1!'xZ1�� \\6 1 � 1 I ` - I x 23. �2• _�� I� I x 5.71 wo I I •�2�31 / 1 I 1C896 20.02 IEx. 5 34 1,89 To ' 1 1 I P l f Inv 1. $6 EROSION CONTROL NOTES: PROPOSED PONDS SHALL BE USED AS SEDMINET BASINS. CONTRACTOR SHALL REMOVE ALL SEDIMENT TO THE DESIGNED ELEVATIONS AFTER THE SITE HAS BEEN STABILIZED. 1111111- DIVERSION DIKE PP- ./ -COMPACTED SOIL 'r..•.. FLOW 4.5' MIN. TEMPORARY DIVERSION N.T.S. GRAPHIC SCALE 15 30 60 ( n1FEET ) 1 inch = 30 ft. 120 Deal GSP Scale 1 Drawn BY Date GSP Ju 24 2008 Checked By Job No. GSP 03050597.01 Magnolia Trace Townhomes Masonboro Township New Hanover County North Carolina Phase 1 Erosion & Sediment Control Plan PREPARED FOR: Sass & Schwenker, L.L.C. 416 Oceana Way Carolina Beach, North Carolina 28428 WITHERS & RAVENEL ENGINEERS 1 PLANNERS I SURVEYORS 7040 Wrightsville Ave, Suite 101. Wilmington, North Carolina 28403 tel: 910-25f►r9277 fax: 910.256-2584 www.withewavenel rnm Sheet No. 6*0 n/F x x 22.93 x 21.81 51 Iver Lake Baptist C- 3urch 23,5 I x 23.46 D.B. 147 ! -- �26 2 .58 TIE ROOFtj: on I n q : 1<' - I DRAINS TO A x 23.02 • [r„�I'�I e•:.- � • I-=ii�i0 Z. •• -- �'�� "��;:--��.�.'� :�oj� _ �;' �,� _ ��'�� ,j_r-#or�� � .. _ �r � +�., �. ; I � . - ►fir- i • a " 5)�' � r� � .+r • c _ T• _ -ri ► �•,..i •WO NO lr�� �! •�� ,�•!•►�r�i r I `7 SA�`�I�.►'"�. - `" • • ' �• i .�i * , `� •' • 'r!'�ip„''(flLri�Gi • � � f •��� r�,x���, •'�+ I�s """�f �W � .1 •fill • r • I `r• nw and P AWP .70 r.I F . ■ • Illf ■ 1 • I ■ . _ . • i • r rA., t1i�0' • ■ • ■ . ■ : IN , ICLEARING LIMITS 1 :NOWX�. .�5�•r_�1 ii •.',:'�ri .�i � / I�.; S:��"a+ :� �i��r �,� r'!A• ■ 1■ ■,_ 1r 'tr • I�..�..� ��=►ems= ��... �LJ� �� �=••wri��r�,rrllr.w�� I • � l IL7•r�ll� /�" ..yy r / •Ope 1, "iasmll SPOC OEM 9 %� •' `i \� •� 1 f 111 l+ 'f� r 1 / �•, L.`� a , �� n..� n •.��1 \ L . r "y , 1. ►.1,11► r '71i'l •�1111 �' i�/ f�� �,� �' ff%/.:.5 A � � i f: 7�•.� o _ .�►�� �� �i 1:f��•Y�t. ���s':- / >� � �;!"r y y� 22.76 22.70 23 Lc 22 'L S .62 s ; l i N .1 ■ ■ •' • • /# ► �f f. :; .a i �., i s , . • - .73 / CLEARING LIMITS A, 2 88 23. 2 6 x 2 .51 F x 23.31 ' I J 22- 23.13 838.01 X/1 X 18�69-j / 50 2 x / x/L2.62 + 23 �' / fi0 / 2. 78 • ! / x 3 X 1 Fes. W, 30 x 23• / / 1. ALL STORM SEWER TO BE HDPE ADS, N-12. OR EQUIVALENT /-U 13 �. x 3 7 / 6 23 /� 2. ALL RUNOFF FROM ROOFTOPS TO BE DISCHARGED TO STORM SYSTEM / DRAINING TO POND, x •9 2 1 I % - 67 / / �':' 3. POND WILL BE PUMPED DOWN BY MECHANICAL MEANS IN CASE OF 20. / i F 1 3/ / f EMERGENCY. �4 I1 _ _ 2 _ f `V II 1$ 21 09 �' - - GPR �/ x Treetops 4. PRIOR TO USE AS A WET DETENTION BASIN, SEDIMENT BASIN WILL BE X r x MUCKED OUT. E j I III ' x �2 g X 2 .0 I x ` X i / / N -� r C - 5. THERE ARE NO WETLANDS LOCATED ON SITE, PER SITE VIST BY JENNIFER I 1 I x I -1 3 x l 4 �- - /♦ D. B. 3 q 6 (o -;� 3 FR1rE (usAcoE) ON 03/09/2006. I 1 II t / - 23,49 / I I III IK I I � 22. - x 3.08 r .2 •p� _!- '! / / • I I I I 1 x 21 x � L x 23.97 `GN'tk 2 � � I_ � 3 / Zon'nq : 1, - E I 1 21. 2i.88 _ ~ - 3 �'_ Land Use: access Esn�t.,., 3`' r I x �' FF_ f x 23.33 ���_ _ f STORM COMPUTATIONS P /I eq 4 03 : _ �- 5r o 0per; Space 2,711 �c 4 2 23 36 x S� 21,90 ,� I 1 1111 I I x 21. 81 - x - ! 1� (�►�P' 1 22.51 23. xx2 1 x 23.(-30 I III Il�II � � I II II II! �t _- -�� _ - C ARING 23• .9 1 60 23.45 -LIMITS I I I I 11V�• - -- 91 ,III III 1\ 12 _�'°r� o °= f Treetops I ll; ll l +23 I"i B 37.331 IFT VA 23.26 1 I I I I I I! 22.49_ 2 - 213. IIOU 8. x2 - � t l � os 1� 61 2 0.0 2 ¢ //Ex. 5 1.89 1 Top 22.3 I Date Der GSP Scale 1 •=30' Drawn By Date GSP July 24, 2006 Checked By lob No. (SP 03050597.01 Magnolia Trace Townhomes Mamnboro Township New Hanover County North Carolina 00-0 0.000, N 1 -- - s- rn .. ,;rt •� tr r r` ,j -- 1,., 1�M•}. ,. I,- �.r:�,. l..�i.. A .. .. .., „ .. ...s,. ,.i. r .,'�... 1. ' y f1. ,i.. .!f -. 5S,���,I-;j . p,:r, lar 4i11f1.I..la �r.�1,,.e,lr ti• l 1 �r !� f v rl.l ry. �a r+y.3'jty';r ti 1 r• I' 1� �.., f .t it r;p ••M.=1' /�PI'rr. !.. -�.l a i {, t .ti, �I,. t j. , ,S�l STRUCTURE LENGTH DIAMETER TYPE OF SLOPE INV. UP INV. DOWN RIM COMMENTS FROM TO ft in PIPE ft ft ft 2 1 90.8 30 HDPE 0.30 18.47 18.20 22.88 2-1 2A 1 2 104.1 15 HDPE 0.30 18.78 18.47 22.60 2A-2 3 2 268.5 30 HDPE 0.30 19.28 18.47 23.75 3-2 4 3 115.2 24 HDPE 0.30 19.63 19.28 22.60 4-3 5 4 107.8 24 HDPE 0.30 19.95 19.63 23.10 5-4 6 5 7&5 15 HDPE 0.75 20.54 19.95 23.20 6-5 8 7 73.4 24 HDPE 0.30 18.22 18.00 23.25 8-7 9 8 71.9 24 HDPE 0.30 18.44 18.22 22.00 9-8 10 9 82.5 24 HDPE 0.30 18.69 18.44 22.25 10-9 11 10 121.8 24 HDPE 0.30 19.06 18.69 22.50 11-10 12 11 102.5 15 HDPE 0.30 19.37 19.06 22.75 12-11 13 9 73.9 15 HDPE 0.30 18.66 1&44 22.25 13-9 15 14 38.00 15 HDPE 0.39 19.00 18.85 21.75 POND OUTFALL 17 16 69.00 24 HDPE 0.47 17.21 16.88 N/A ROAD CULVERT R1 11 126.4 12 HDPE 1.00 20.63 19.37 23.00 ROOF DRAIN R4 R1 143.8 8 HDPE 0.50 21.35 20.63 23.50 ROOF DRAIN R2 R1 69.0 8 HDPE 0.50 20.98 20.63 23.50 ROOF DRAIN R3 R2 122.8 8 HDPE 0.50 21.59 20.98 23.60 ROOF DRAIN R5 6 122.0 12 HDPE 1.00 21.76 20.54 1 .10 ROOF DRAIN R6 R5 143.2 8 HDPE 0.50 22.85 22.48 24.20 ROOF DRAIN R7 R5 135.8 8 HDPE 0.50 23.59 22.44 2410 ROOF DRAIN rmEr't1RCiJ rvR: Magnolia Trace Townhomes, LLC 416 Oceana Way Carolina Beach, North Carolina 28428 �jl4llf! 1 a SEAL 031315 - GRAPHIC SCALE 30 0 15 30 60 ENGINEERS I PLANNERS I SURVEYORS 7040 Wrightsville Ave, Suite 101. Wilmington, North Carolina 28403 tel: 910-2W9277 fax: 910-25&2584 www.wkhersravenelxom 120 Shed No. 7.0 Revision.�■�_ I I I I I { 123.51 I { {� 23.19 ! x xi - � Ile x I I I I 23.59 i 2 I 1 I Q- I II II j C)o f I; ; I I it 1, t I I I I I I Q I I f 23 ; � I i 22.76 ! Q I / l i 222�.�70 g123-IMcL I i3.04 II yl j0-) \ II s Ili c I 0 23 I .7� 3 I, x 21.28 II~19 � Z II xr T I (T II , l I %r22 =• 22.78 22 I , / 22.73 I I l I 22.86 1 23.2 4- I I -f22.62 I l 24" Inv 16,20 r' h/ � >2 r I >� I IIIII „I I Inv r i I 123.a+ri I � 122.79 22.91 I I I I I I I�I1 I I I II II 123.26 I I 1 ; Ilf i�i ljjF 1 I I I I I Ir 1 1. j 2.r. I I { x 23. 2 x 22.93 x 23.46 x 21.81 n/f Sliver Lake Bcpt.lst Churdh D.8- -1 4 77-=.4-ic 23.26 2 .73 f x 23. I ,i 98 SOUth College x .97 3.02 1x 24 Z2 .62 Associates r 1- 23,86 � I 1 7- -q 8 x 23.43 ; 2S x 23.5 Zorl:ng: ' Lond Use: Vccnnt X23.1 �C<C��/ � x23.1 ,� � � x 23 G / + 24gp / x 23.57 i 00 f '\ x 6• 1i Jr 2 .63 x 56, %To i 00 00 .'�f'60 �64..wo- +� Oi 2/ 2 23 0 i 3.67 - D.G. 3gf F, -- i, LEM GRADUi.0, mooning: 00 CEO EET $ -�: x 23.15 ��'� P r;�a _ ! _ ice/ � ♦ � _� �� 2� A � _ � E - T60� x 23.4�, r d _ =2� 1 ZZ "_ - 5 OOdrJ --_-- - �� ! _ ode22049 e _- Ear e�1 FEN( _ --1 -"A Treetops M.-P. 3-17.33 1 LCICI USE: r',(--CeSS ISM', Op6n Space x 5.71 i 1 2�3 20.02 1.89 Al . op 123.43 1� x 22.96x 1 ► 1�,j 1+�1 �i _ _ � Dear" GSP Scab i'=30r Drawn By Date GSP Ju 24, 2006 Checked By lob No. GSP 03050597.01 Magnolia Trace Masonboro Township New Hanover Townhomes North Carolina Drainage Area, Erosion & Sediment Control Plan PREPARED FOR: Sass & Schwenker, L.L.C. 416 Oceana Way Carolina Beach, North Carolina 28428 x 23.02 x 23.31 x 23. 71 g3.34 24.31 `, ��G�P .6731'2 .b9 x 21,�13.44 - EAL _ 03131 ' 41G I iV E Ry Tot;' GRAPHIC SCALE 30 0 15 30 so 120 ( IN FEET ) i inch = 80 ft. WITHERS & RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 7040 Wrightsville Ave, Suite 1011. Wilmington, North Carolina 28403 tei: 910-256.9277 fax: 910-256-2584 www-withersraveneixom Sheet No. R. r j ' 1 � r � r1 '1 !,/,`I , :., � , � � t t+ 1 t / r' :I ars, H's �� � � i � 1) r I+� t r • d,4 ,!t 'i � f , �y ��'7 �u , -0i41 e 1 � .{ �� lir'♦4� � .. ���'t '• �� -•1'. ,.t,J - ... - � 1 I .- - ... .. ..? �i�ail�i�i. 1<�1 �,� li:.. �:.i. r ... .. .I. .r� '[ QD 37 o X 20.0' EL. 23.10 10.0 I��--�-:::: - - -� 24 2.0' EL, 1950 �" CA' 3 i i f ° Cj�� II� - - -� r=_ _ - - ..-..� !�- - __ - - IN -8 I -----I t-- -i w 1 -- - - ` - - - - - _. _ - - ' _ _ _ ------------- �- - --- __ EL. 21.75 c� EL. 19.00 24" ,( � + - :�- �- -s�-- -� - - � I 0. 5' s �'SS ��------m--_�_-_�_-_��.E. }IN 8T A, XISTING 8" 0 _ -Q - -�-- 50YR Q= 11,16 r� 24 �- 1 +I + I+, I+ �K----�K-"��NI�IW*��QG -3 _ -M--- - - ' -M- 4-OR -- r K -- ----M " F Q= CLH 3/2 FILTER FABRI FILTER FABRIC 12' THICK CLAS . -. 12' THICK CLASS B' RIP -RAP H= 0.31' 'B' RIP -RAP -�- +l , a'ti r i► er-T� aF �,� 4, r- 50YR WSE= 22.06 ; � ��'�+�`,11'�,+ �+ �- } li � � FOREBAY RIP -RAP y /401 RGENCY , ,lp EMERGENCY SPILLWAY N.T.S. 1 �11 ;.; -tiS WAY +y N.T.S. � ��� -�t�j\` ELF .=21.75 ` y11 IV-3 i y , l0 ♦ - - � s Y 5 1 ~V 311 MAX y s 1 1 V 1 - IDESL❑PE ;1 SIDESL❑PE 3` 10 1 SIDESL❑P 10 y,.+,11y y+y r i 1-INCH STORAGE 1-[NCH STORAGE 3�1 MAX + � # I � QUTLET STRUCTURE 1 1 A\','+i BOTTOM OF POND NORMAL POOL ELEV NORMAL POOL ELEV SIDESL❑PE t ',` �++� �I ELEV = 14,00 `6=1 SIDESL❑PE EL. 14.00 � 1 1 SIDESL❑PE EL. 14.00 RED TOP GRASS SEED + O r FORE BAY POND BOTTOM ALONG LITTORAL SHELF = y \ (ARG❑SITS ALBA) I SURFACE AREA SURFACE AREA FORE BAY FORE BAY 1 1 11 NORMAL EL19.0 ELEV = 19.00 ` POND # NORMAL POOL POND DEPTH 1 STORAGE REQUIRED PROVIDED VOLUME REO. VOLUME PROVIDED r ` ELEVATION (FT) ELEVATION (SF) (SF) (CF) (CF) FOR.. AY POND 1 19.0 5.0 20.1 9,036 9,181 4,605 4,643 y,y II r� } 19,OC + -SECTION POND CROSS 1 , AV TOP ❑F POND , 1, I ELEV = 23.00 O , N.T.S. � 1 1 ' 1 V1• r n 1 1 r I BOTTOM OF F❑REBAY , ELEV 14.00 LENGTH 1111 y _ STORM DRAIN PIPE RIP -RAP APRON 1 y PLAN SLOPE TAILWATER ��1 ♦ • NORMrAIN PIPE - FILTER FABRIC \.N.C,D.O.T. CLASS B SECTION RIPRAP, MINIMUM 18" THICK, TYPICAL RIP -RAP SCHEDULE # O PIPE DIA. (IN.) LENGTH (FT.) UPSTREAM (FT.) DOWNSTREAM WIDTH (FT.) INV.WIDTH 14 15 7.5 3.75 7.5 19.00 16 1 18 1 9.0 4.5 6.0 16.88 17 1 18 1 9.0 4.5 6.0 17.21 RIP -RAP APRON N.T.S. 4'x4' REINFORCED CONCRETE BOX OR BRICK BOX 1 STAKE AT EACH CORNER A BOX OPENING `I + SILT BARRIER SILT E FENCE GROL FENCE SECTION A - A NOTE: FOR CURB INLETS AND DROP INLETS DROP INLET PROTECTION N.T.S. VARIES (6' MAX.) TOP STRAND MIN. #10 GUAGE- GALVANIZED BAR GRATING 1" x 1/8' BEARING BARS. LINE WIRES MIN, FASTEN WITH J-CLIPS, ATTACH TO A 1 1/4' x 1 1/4' x 1/4' #12-1/2 GUAGE GALVANIZED ANGLE FRAME. M❑RT❑R FRAME TO TOP OF OUTLET STRUCTURE - 4' MAXIMUM TRASH RACK ❑PENING RIM ELEV = 21,75 \ \\ \\ \\ \ \ \\ \\ jBOTTOM STRAND MIN. #10 GUAG V ST❑RAGE= 20,10 1 1/2' SCH. 40 PVC ❑UTLET NORMAL POOL EL. = 19.00 to <v SIDE SIOPE Q� 2 FT MIN SRO 5' CULVER "INV. EL = 19.00 \-3- 6'x24' OPENINGS PLACE 1/2' GALVANIZED HARDWARE CLOTH OVER ❑RFICE ❑PENING WITH STAINLESS STEEL FASTENERS INV.= 20,10 6'. EXTENDED BASE OUTLET STRUCTURE DETAIL -POND 1 15 N.T.S. Desiom ScalecsP NT5 Drawn By Dab GSP July 24 2006 Chederd By lob No. GSP 03050597.01 Mag Masonboro Townshit NOTES: 1. WIRE SHA L BE A MINIMUM OF 32" IN WIDTH AN� SHALL HAVE A MINIMUM OF 6 LINE WIRES W/12" STAY SPACING 2. FILTER FABRIC SHALL BE A MINIMUM OF 36" IN WIDTH AND SHALL BE FASTENED ADEQUATELY TO THE WIRE 3. STEEL POST SHALL BE 5' 0" IN HEIGHT AN F D BE 0 SELF FASTENER ANGLE STEEL TYPE 4. WOOD POSTS SHALL BE A MINIMUM OF 6' IN HEIGHT AND 3 OR MORE IN DIAMETER WIRE FABRIC SHALL BE FASTENED TO WOODEN POST WITH NOT LESS THAN #9 WIRE STAPLES 1-1/2" LONG 0 nolia Trace Townhomes I New Hanover County North Carolina STAY WIRES MIN. #12-1/2 GUAGE STEEL OR WOOD POST FILTER FABRIC T FILL SLOPE GROUND LINE Z I In O d = I wW a I a 3 to \� ANCHOR FILTER FABRIC i.� SKIRT SILT FENCE N.T.S. TO P + BAN STORM DRAINAGE POND PLAN SCALE: 1 "=20' OF NK SWALE COMPUTATIONS TYPE AVERAGE SIDE DITCH SWALE SLOPE SLOPE TYPE LINER BYPASS SWALE 0.50% 2.1 TRAPEZOIDAL GRASS NOTE: 2-YR PEAK Q= 3.52 CFS A PUMP IS TO BE PR❑VIDED WS ELEV= 20,75' TO DRAIN THE POND FOR 10-YR PEAK Q= 4.42 CFS EMERGENCIES OR MAINTENANCE. WS ELEV= 21.26' 25-YR PEAK Q= 4.94 CFS WS ELEV= 21.57' 100-YR PEAK Q= 12.93 CFS mommmmmmmmmmmn WS ELEV= 22.09' NOTE: SEE CALCULATIONS FOR MORE DETAILED SWALE INFORMATION, SWALE CROSS SECTION DETAIL FOR BYPASS SWALE FLAN VItW 50' MIN, 6' DIVERSI❑N TO DIRECT RUNOFF FROM R/ mw aCTI ON VIEW TEMPORARY CONSTRUCTION ENTRANCE N.T. S. Erosion & Sediment Control & Pond Details PREPARED FOR: Magnolia Trace Townhomes, LLC 416 Oceana Way Carolina Beach, North Carolina 28428 16-�y SEA r' 0313 - - �RR�r SI WITHERS & RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 7040 WrWdwiNe Ave, Suite tot. W14pim&n, Naet6 CvaNma 28M Irk 910-" 9777 i= 910-33fr2Si4 mmmitlenravemelxm Shot No. 1160 3 rk'I': L�. �.I 1 �I i, r��,r „ I� .� i r, I � ,r 'I` I� . I. .S,`,'y •, s•'.�1}I'1 i �r fps s{� -f} ' ,f i� ! I A �. „_-. - vl .s �: .I -r,•,. r•. .'' i - .�a iJ.. is �. .. .. . 1�. .1,..I � [ [ _�....... . ®ay,r� ., _ - _ -1. /_.. .:•1 _'_ - - .. ��� • r. .. .. . L. .-1: .. •.. !I-;- i� G�MNIAN"yMi L1:�2�.i�.. -u��� •: l_Z.:-_-ei.- -. - OF dAr yV� N7 OK CUSS CLAN "9" 00NORM TLWOLWOur. $ _ W p=p X 1'«0" ON CEMM. UK atTNET0111 COMPLY WITH f70. WEIRS "a.m. } O d• _r1 10 � �41 dEXPMIB ON JO 41-8" -� h} GO IMATION 0"Iew COIIM�ICTIOMW"I_ - MONMC FM 2" KW MAY. OR 14 SAR POEW AT �O " � L•-1 -4 a g "' ' x,..N A' Y . P, ,'! P :', -�` r . A- ! V !' - P, • O Y - _ _ _ ---- M` " :? c-. °. v Ir OBRERa Its Dili m My TIE INMI�L. I�SE FORMS FOR THE 0ONSIN ICTION OF THE MOFT W WAS. IF RIEIN OROMt1 CONORETE PIER I9 SET IN 0011 9LAI OF 90K. ,mM 70 SIM d ':y AM axME ON MTD. N0. M0.00. 9" = LEE TT'Pf 'f% 'F' No "O' Wt mss UNL= OTNmmse" WCAT�. W QM "� 9 a�'ON 1� 4'�' IEI LLEE MM1LMDTi ' WAS AM We I��A�d.AORET OILANrITINW AcaaManlsEr. � ; � py :) >r 2 � � j F- ++ $L" F(A1 0 •1 "" Fm., �-" � S � g � Ito zL-N ram^ r n � Y 3 " o I f i k i 1 a- 1Y¢" I I a n i 1f a" . 540.09 1Y$^ �►� I' NN000 \ dw R I--- +r-o"�H Z .•C. P-11 .+ $'I' g MARKED: SANITARY � " SEWER OR . n 1 -11 3 4 STORM DRAIN AS _ �� REQUIRED 1 ��," • 2.75" „ . a ' °,:.':�: .:,:.:a:;'. -"I GmTW1Cr WITH PIPE CROWNS MILTNI11101. wI��I � PLANk ' PLAN X M NOTE GRAMPNMI ALL MWOM COMM 1•_ 1 G0 t3a� 1 � � � � � CM AND GUTTfn WITH CATON GAdIN ON STEEP GRAM I �n � TOP OF COVER � " 1.5 SECTION X-X ORANIN HOT To am". a 4 0 TOP d' `es e a UNE 09 FLATS EXPANMidN d0 n 5» SPAM 2ti AID NMDER 4.75 1 0.5 TOP ELWTIOM =i�:. sTO. .aa 9mm - UM. W. 540.9a 8' 0" --- 0 GurT> R LIEA 2A ,LAtIBIpi.j�1'-10 1/4" ------ 2 '-'0 1 2 m PLAN OF TOP SLAB SECTION S-S /s �ELEVATION � 2'-9 1 4nA ILrz Nn 9 NOIMNAL CM AID GUTTER ON LIGHT ORAOEa IL z "BOTTOM OF COVER :SaF°I cr M"1 1/2Z f., 9° Z" CWAPC s" E-4 r LU j NORMAL GUTTFA LIRE W f? ff +• _ to t7IPMIGION JOINT " � � S E C TI ON A - A it sIECTi011 Y-Y °' 0 8" 0 " d"KE"W" SAIIB NM MAR " ._ " PLAN ill"Um c m "; c t - " aunt:R LINE t o NOTE: "I°g"`T' ° i Ul o�ANSIaN,wINr RING &COVER CONTACT SURFACES SHALL BE MACHINEQ SO AS TO 1NARILW t,_0+ °. w .5 •' ... :4 Q A -1 , a ; ��'vR=NIEE ROTE, -,sue':.: W _p " INSURE EVEN BEARING OF COVER ON RING 10"TOwJ-� Y MINIMUM WEIGHTS: RING 190 LBS Wes SECTION TO VMS Lresn v = DOWEL ELEVATION I-• F- .6 SECTION M-M FN SECTION R-R NORMAL OLM� AID ONITTe1 NNNN STEEP GRJAWS 04 _v. 11~ N 'D F N GV V I-1 WHERE 42 W S4 PIPE IS um � � CM T � � v c:m z #AW1E a9' W aa" rim is =Wra " _ � o �ERHr. -� p 14 �I Z LU A dC 1EBW 48' TO 44" PIPE is USED r;:�''"0;:6,-:.•-,:•.e,:: _:ec• v' :.•v':if..-..?-...p•.'-�:_.o DETAIL SHOWING METHOD COVER 120 LBS. f"3 STANDARD MANHOLE RING AND COVER N.T.S. 1 OF s OF RISER CONSTBIlC'FION PLAN PLAN 1 of 2 s OF z 1M■ET a of x 840. 02 840. 02 840. 02 •RISER NAd .a9a taNMla YARDS OF 11'ONGRE fE PER POOR NMiIYxT 840.-0-2-11 D+8" MIN D+36" MAX x CLASS N CLASS N 4s" NOTE: l� TYPE "E". "F" AND "t�" GRATE _ n d F I OR II,P I I OR 11 UNLESS OTHENISE NOTED. r4 v &AM AS DOUXATTa ON FLAW ¢ " MATERIAL I3ACKFlLL 'i-R df14 9D OF PIPE PERM Q "� ,< 1 � 2 "1 TO FACE OF WILLL CD y LTD ".i•' 0/4 '=%° '• .r• D 2 SECTION - LL SEGTIUN W O �� TO \'.:. - „• A ALIGN FRA11E WM INSIDE L I 1 x " r,••••. ? t:: tir.. _ n `} � I I i I r N�IC. `! \ .}f:'; ..-.. k..s L_`Y�"� 7-,:-e-r l•e L - ,:;}!t N SPIPE I- <L _Jy i. +�• fi.•x� :-�:-7. ap.4 OF MLL TO ALLOW C C CTr n�`� CLASS ;.•:: y ' W© EDGE ` WO ' , a4-BAlld (L© CONCRETE 'i,}i.` 'f .fK:�i{.•'�•`5�4;: «_�. " CLA$$ I \ isn't. p _ _ • ' I l .Pvn VWICAL ADJUSTMENT ,, �' I I L I �- BEDDING .' e"' �' �: r s��;` -= r 4" MIN. " '��_ :� .'•` ' y 4 MIN. •,,�:-••t... ,�:•::;..�; O M#"JL WOTIORI 4' �14 � � ySECTION - B6 NRNR dry" p sv A� SECTION - PP SECTION - NN L- FOOTINLS n 0 (If COIIdT. aoIMT is IIBEDI W Cj 1-..l� S S ) iA'r CLASS " B „ PLAN _ r z y m FTiA1Mr,ORA•TE, S NOW ASHY I I Q 14 `= Z e M e END ELEVA INI RAN- NJ(n Q pi ~ p = z pM r u' �W co =HIMa1 0IW71aIl>!la AM obwx = FOR OOIIIRETE CATCH SAWNWAM ON RIM. NWIWIT H. WITH iD RISEN • OIMENSICIE OF on AEI PIPE OLidIMICH cu. YOS. C0110. IN 00060110TIOMa 0Ntl PIti O.M. R.O. POPE SPAN =1 MOTH SPAR MINI. i0W_ _p SMS-Y W TffAL TOP SLAM D A ■ C a N E No. LMM W. Inc. LMS. 12" $,.a- 2'-R" -' -" M'-0" -• •• -• -- -- -- •• •• •• O.O1S O.ONIS 15 3'-0' 2'-2' -0 O.00S 0.035 la" a'-0' r-2' a -a l4e- 7wm 0.=1 0.018 24' 3'•0" L1•-a' -9 0.000 0.000 ar R.0" ie-M' a'•4" 4'•a' T'-2" 4 T-a" R a' -a" S a'-9" ao 0.1E O,OOE 0-T27 a• S' 0• t'-M' a•-10• 4 -a 1'-a' 4 1'-11, a a' -a" 3 ar-a- 43 0.1a1 0.1E 0.178 42' a•-9' 2•-:" 4'-a" -a 1'-a- s' 2- 4 i'-a' : 9'-11' 8 !'-11' a2 0.172 10.440 O.a1a ,. O.iSO O.a4S 40" a'-0" 2'-R' d•0" 6-S LN- •M" 4 a 1" 9 2'-11' W 0.14a 0.a0S 0.030 0.317 9A" :-0" L'-a" -7" -r a•- •2" 4 !'-10" M 2'-11 11"1 41 O.aSa !. 0.1017 10.401 li " g© �°pN=3 C�Mll�t k E'. n • n c` A r m I F I I I I I I I I - K L ■ -1 QL in SECTION - AA m 0 L 00MEL J d ut CL Z W a* CLASS N CLASS CV 7- - C7 � ' p -0 ? LTPrU AL omm" UCTIaL JOINT � W J � 1, II OR Ill I, II OR III L. L N ID Q p 1� i1 FRAME PLAN SECTION - ii '� ° IFlu 161.1 C Z I£LIrYA7i0N v _ h . - -- - q M Uzi06 z 7 " - r " ill SECTION - IOC- g nOI" IM "Pit MSTM 1111101101010 08010 MI "M PIPE LOC. CIA. 11IMMLE PIPE DOU LE PIPE 15• IV 24" 30" 3S" 42" 1 49- 15' 18- 24" ad• 3e Mr 4r ;�-;'• w4 "X" "X" "Xr "x" "r we Y- "x" T" "X" "X" "r "x" or "X" Y" "X" Y" B _ a ! 3 a 4 4 2 a 2 2 2 S $ 4 4 a 3 2 ■ GTY. - - - - 1 1 2 2 a 2 3 O OTY. 4 2 3 3 4 4 d 3 2 a a 4 4 S TOTAL_4ML 9 9 14 14 1! a5 dS 12 12 18 19 E 77 02 mummIEM ANW cMMNMtEre emRRTITIan USIMS OONIMM PIPE COWWN OIimum ME" PIN OOIWLE PIPE 0 N M d 1 T d L T'0 9 L IV 3'-3' 1'-S" 2`-d" 214' Slg" 5'-d" 0.7 2'-2" 7'-R" 1.0 18' 3'-7' 1'-10" 3'-2' 2%0 10" S'-4" 1.0 204" IM-110 1.2 24" a-2" 2'-1' 4'-0' 3" le" 0'-0" 1-6 3'-5. 11'-5" g.O 300 1V-0" W-d" 4'-r 4-Wr 111¢ S'-9" 2.3 4'-S" 13' S" $.I 90" W-s" 2'-$" 1 W-S" 44' IlIt" T1'-0` 3.1 1 5'-0' 16'-0" 4.5 W-1" W-4" MSC" 111jL 12'-S" 4.5 5'-10" Te'-d' 0.0 4d" 9•-a' I W-5" I Y-2- WAS" IM114--el 6.0 141.3. a1'-0' B.G 0 . I, - I OR It BEDDINC I1 O•Il1/I1 CLASS CLASS BEDDING DETAILS DETAIL1 : TYPES OF GRATES DESIGNER'S PLAN CERTMCATION '9 I 1 MANHOLE COVER, USE ACCORDING TO WATER FLOW.SEE SD 14-01 - - - 1- following designees1 1certification 1 1 1- shown on each plan . drawing 1 �f'4 r ��OJJ/�� ��/`��f� �J�� /O :\�� /O/O ��\� �\Designer's Plan Certification: LL- 15110 mMANHOLE STEPS 1 I��II1'IIhFill � rTI _ 1 - iny-Laii-rLmi pion 1. 1-- r 1 1. -1 1 1 / 1 1 1- •' 1 '/-%-/ /•/✓ / /-// / •/-/✓✓NY ; Hanover County Ordinances 1+StormWaterDesign 1 i• JOINT L AN\ \ \ \ \ \ \ \ \ r \ /////////////I/✓/I///////✓/ I► . ORAPPROVED EQUAL' >�>,.r:rla l'1aa l I:f M'r. Registration Number:" 1 zz ----------------------------------- WATER FLOW WATER FLOW 0--p MEN t WiOi,.1 Y 1- 11 11 1 )- IN• 1! 1 1 1 11' 1- / 1111� I RAISED FLOW ARROW �--AS SPECIFIE1 Property Owner Certification: *,'�Zlll RAISED FLOW ARROW Y S� 1 �HIGH hereby1 1 - • 11 i'current owner1 1' property 11 1: i L12✓�i ►upon receipt1 1 1 1 1 1 1 1 1clearing,3 grading, 1 L 1 A 1 N • 1 f\� �`;\�, development,will 1' performed 1 1thisI accordance 11 1 I 1, 1applicable ordinances l irules1 NewHanoverCounty, theState 1 North Carolina 11 - 1 - - ``�`� Goverrunentand its agencies - 1 1 1arehereby madepartof this1. 1 1- ov&er, i E �'E'�'•; i•G1yG1.OGl-Gi'o-E'ti Gl'GI f'iF"GI-a-D-GI i'\`'\�'\,' ��' `'�`1,I ` 9 - I GID���DEdGIDG1DSGIG1tGIGIGl1!=EGID*w� P'DD~ IW�jNIw t �i� 1 - 1 1 1 1 1 1 1 1 1 1 1 1 . 1 1 1 1• , i 1 1 . 1 1 u• 1- e. 1 - 1 1- •�E��E+E�'/]{GI���� ��!'WWr � �f�s*�E��`#*��*�lsw`D proposed facilities.not - II 1 1 transfer 1this responsibility1' r 1authorization 1New HanoverCounty." lilt w iilr;r:r r:RLLi% 1 1 1 S i it 1 S SECTIONIWI SECTION A -A Printed Name and Title: ,Date: i • L1 , � , � ■ EM , 1 Designer GSP Scale NHS Drawn By Date GSP July 24. 200E Checked By Job No. GSP 03050597.01 PREPARED FOR: Sheet"°- Magnolia Trace Townhomes Storm Drainage Details sass46oNW�Wa.l_.C- w�rHERs RAVENEL y Carolina Beach, North Carolina 28428 ENGINEERS I PLANNERS I SURVEYORS 110 Masonboro Township New Hanover County North Carolina 7040 Wrightsville Ave, Suite 101. Wilmington, North Carolina 2UO3 tel:910-256-9277 Fatc:910-25&2.5M www.wW*nravenel.dzam L 1 1 •, ,, '� 'Y �`• ,K: 1 i•j 1 � I r 1 � • l + I lY'� 'Tf T'^ram ,i' ,'1�•/�r� � tit .� ft° ;• � Trtr.r. � � 1 1 ' � � , ; I � 4 t r' r / 7 0 i �i 1 ��1 FYI .. f -'� �I 4 ! 1I 1� r I,N LL'1 .i" I r t t ' d " �� ,f' 1Y 5•, LL I,i1 Itfl 11 ' 1