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HomeMy WebLinkAboutSW8040202_APPROVED PLANS_20050310STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW SeLa� DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD U 0 0 0 m DUMPSTER 30' SET BACK ; NR TBM = 12.27' BERM �_ R27' CONCRETE WALK I I 12' ROAD I 39 I ZONE LINE _ - - - - 1-------- - _ APPROXIMATE F { R _ _____--- 40 (2) 6"0 PIPE TO ALLOW I FOR FLOW BETWEEN BASINS. i 41 (3 DUMPSTER o ~ I Ld 42 � I LLL1 z 43 I VEGETATED BERM - c�.i , N € l W f � I I I 1 BERM POL POL T IN AREAS NEEDING 10' OR HIGHER BUFFERS c� EVERGREENS OF OWNER'S CHOOSING FROM ~ z N.C, STATE UNIVERSITY COASTAL LAND DEVELOPEMENT LIBRARY c�n SEA, COAST PLANTS OF THE CAROLINAS TO PROVIDE 80% CAPACITY YEAR ROUND. z o a Q DOMESTIC cc 0 WATER SUPPLY C� VEGETATED BERM C ` � [if 12' ROAD -c� BASIN 1 - z GAZEBO BASIN 2 z CONCRETE WALK Q 0- w 0- 0 011E 'NAX =4�_ � � I I L - _1 T u I r - i L - r - I I L - ,-, 0 -------------------- co I I L - r — � � I N N I I I r — w N I I z I � L_ cv I (N CN I I I 39' — nP -8"G) I t I I I I r I I I L - U z 25'1-3/4" a 43 -z' " 2 4 14 f ¢ o I [ I I I I I f I I I I I I I I SIGN 18' ROAD 2 0' SET BACK � I ONE WAY 10' BUFFER FENCE N 75'22'00" W 200.00' BLRM N/F M.G. SCHROEDFR CO., INC- USE 58TH ST. EASEMENT ELECTRIC R 2' 1 v 1 TO CITY WATER SERVICE 6" 0 I I I I I I I f I I I WATER TAP I I B R30' I I 2 ' I I I I I I I I f f R30' I \ I XISTING ELECTRIC BOX TO BE REMOVED I I I I ELECT. SERVICE I 30' SET -BACK i ZONE "A 14' r - -------- I ZONE „IAE„ 1 , r I I r I I f I I i I I � I I � I I I I I W I W I � I I u) f z I I F_ 0 I I O 4 1 W � c`J I I I I 6' I I I I I I \ I 24' ROAD BERM I I l € I € 1 SEWER LINE € I I € 24' I OTT\ € € 5' R30' f I I I € I j I fj I OHP' € I 30' I I R_0.W- � I I I 325' T EXISTI',:G MANHOL pfai_-1, 51Ar,� D11 FROM S&ME TESTING (JOB# 1063-04-568): SEASONAL HIGH WATER = 40 INCHES HELOW EXISTING GRADE (8.67' MSL = SEASONAL HIGH WATER) AVERAGE INFILTRATION RATE = 30in./hr. PRE -CONSTRUCTION: POST -CONSTRUCTION q 1 = 1 .54cfs. q 1 = O.Ocfs. q 10 = 2.91 cfs. q 10 = O.Ocfs. ENTIRE PARCFL IS DRAINAGE AREA ONE BASIN #1: MAX AREA = 1240 SF AREA @ FULL DEPTH = 533 SF VOLUME = {533){1.5) + (1240-533)(.75) (799.5) + (530.25) 1329.75 CUFT TOTAL BASIN # 1 BASIN #2: MAX AREA = 3129 SF AREA @ FULL DEPTH 2110 SF VOLUME - (2110)(1.5) + (3129 - 2110)(.75) (3165) + (764.25) 3929.25 CUFT TCTAL BASIN #2 TOTAL BASIN DATA: VOLUME = 5259 CUFT AREA - 4369 SF ALL CUTTERS TO FLOW INTO BASIN 1 OR BASIN 2. TOTAL VOLUME OF PIPE: 6"0 X 334.99 FT LONG= 65.76 CUFT 12" 0 X 468.5 ET LONG= 367.96 CUFT TOTAL = 433.72 CUFT DESIGN PFRAMFTERS: TOTAL PROJECT AREA : 49,679.6 SOFT ROOF AND WALKWAYS 17,493 SOFT ROADS : 15,462 SQFT TOTAL IMPERVIOUS 32,955 SOFT IMPERVIOUS PERCENT = (32955/49679.6) = 66% FIRST 1 " VODUME TO BE COLLECTED ( SHUELER ) RV = .65 Vr = (1 /12)(.65)(49,679) = 2,690 CUFT REQUIRED BASIN VOLUME Vd = 5,259 CUFT ( 1957. OF REQUIPFD VOLUME ) AS THE INCRIMENTAL TIME ANALYSYS SHOWS, THE SYSTFM WITH INFILTRATION FACTORED IN DOES NOT EXCEED FULL VOLUME OF THE BASIN FOR THE FULL 1 YEAR AND 10 YEAR EVENT. THERE ARE NO WETLANI75 ON THIS SITE. LUCA I ION - �Z 161 VICINITY MAP NOT TO SCALE J.W.HU GGINS, PE, ENGINEERING, INC. 5001 O'QUINN BLVD. UNIT F SOUTHPORT, NC 910 278 1226 4< o 6,%57 1r®E16dt86Y�l��°'0 3 ti� APPROVED NORTH CAROLINA ENVIRONMENTAL, MANAGEMENT COMMISSION DIVISION OF WATER QUALITY �, 15 ISSUE DATE: 02/23/05 REVISION: 3--I 03/ Oa/05 JWH CUSTOM DESIGN INC. BKK 110 E. ISLAND DR. CONSTRUCTION OAK ISLAND, NC, OCEAN VIEW CONDOS ` E 5 T H Drawn By: KEVIN MASON Scale: /-"'\TER RUN-OFF Paper Size: D Project No.- 04-50125 Sheet Na: C2 IMPERVIOUS SURFACES PERVIOUS SURFACES LOT IS 49679.6 SF— 1.14 ACRES IMPERVIOUS SURFACE AREAS — 22025 SF ROOFS AND WALKS — 15462 SF ROADS PERVIOUS SURFACE AREAS — 12192.6 SF VEGITATED AREAS, BASINS, POOL NUMBER TOTAL DRAINAGE AREA (SF) NUMBER OF DROP INLETS ROOF (SF) ROAD (SF) BMP VOLUME PERVIOUS (GRASS/ POOL) (5F 6" PIPE (LIN. FT) 12" PIPE (LIN. FT) 1 1736 3 0 1674 62 2 1633 2 0 1543 0 90 53.66 49.5 3 2274 2 0 2142 0 132 35.66 40.25 4 1 1432 1 0 1344 0 88 0 39 5 2897 3 0 2737 0 254 77 108.25 6 6153 3 0 5899 0 160 75,25 182 0 17493 0 5259 10802.6 0 0 TOTALS 49679.6 14 17493 5259 1 11588.6 334.99 468.5 NOTE: AREAS AND VOLUMES CALCULATED WITH CADD SYSTEM ELECTRIC LLLC:I KID: J.W.HUGGINS, PE, ENGINEERING, INC. 5001 O'QUINN BLVD. UNIT F SOUTHPORT, NC 910 278 1226 eeFrlsrAi`r ti ISSUE DATE: REVISICN: 3- 0212,5/05 03//021/05 BKK JVVH CUSTOM DESIGN INC. 1 10 E. ISLAND DR. CONSTRUCTION OAK ISLAND, NC. OC E N VIEW CONDOS Drawn Env: NHG S E 519TH Scale: 1 " = 20' WATER RUN-OFF/ S U R FAl. ES Paper Size: D Project No: 04-50 i 2J Sheet No: C2.3 T-rY 11'ji 1 T Y—t.—f--• � �y T r!•r � 1 1 ,i `3if .Jw i, a,.r•,���ir ... .f� .'.__jl:l �....,�.. .... _.. �. .,.. .. ... .`... ... _. �,. ... _�__.�.�....fl3hJ.1.,1a1.l �FIl.��. `H�:` LJa'�. .., .}4t. i_r, lY ,, . 1 .(. .J. _!L7 1� �. Ali �.�.��7R1 L_ t��t+�.. �� 1��.�..��i1111 _r_• _ - 1 I I I I I I I fT! I ij, I � %C7 m m I 61 O Zl I \ I Ld � ¢ I J � u- JO I I OHPL I �N SLLI a ' �3� )m J.W.HUGINS, PE, ENGINEERING, INC. 5001 O'QUINN BLVD. UNIT E SOUTHPORT, NC 910-278 1226 1tEFarrro 4 '•. SEAL • �; i��frrrFFu����� ISSUE DATE: REVISION: 3 02/'23%05 03/02/05 JWH CUSTOM DESIGN INC. BKK 110 E. ISLAND DR. ONSTRUCTION OAK ISLAND, NC. OCEAN VIEW GNDOSS E 59TH Drawn By: NHG Scale: 1 „ = 20'--0" DRAINAGE Paper Size: D Project No. 04-50125 Sheet No: C2.4 . - __._.._. _ _ „- i � � :'T .;•- _s i. ; t- yam--��-fi�FF� ii �.� .:r: :-"fit -5- :'�rrr��r. �- __ _ _. -___ ___- __ _.. i �.I� `I I i i r. .i r-. t� � ti'/7 �, l,.�i't,'� q,t•111 1 I, i i 1 r� r, + i t 4 � i. t i , � - 1 .. ', .� ..s � � .1' 7 � i• t .t ��� I't� I t l �S� I� yt .•3 s �.� � F. ROAD SURFACE DROP INLET SEE DETAIL 12 0 STORAGE PIPE 8.67' MSL SEASONAL HIGH WATER TABLE ELEVATION 12.5' MSL 12.0 MSL SIDEWALK 12.0' MSL 110 DRAIN PIPE FT/ FT SLOPE 'OWARDS BASIN RIP RAP TO SLOW DRAIN VELOCITY TYPICAL VEGITATED BERM DETAIL SHOWN ON DRAWING C2.4 BY-------------------- SIDEWALK 12' MS BASIN 1 - SIDES AT 3:1 SLOPE TO BOTTOM ELEV. AT 10.5' MSL 6" 0 EQUALIZATION PIPE II u I , SIDEWALK 12' MSL BASIN 2- SIDES WITH 3:1 SLOPE TO BOTTOM ELEV. AT 10.5' MSL 'I RIP RAP TO SLOW DRAIN VELOCITY 6'_52„ --- P ire � f J - I 6" 0 DRAIN PIPE 001 FT/ FT SLOPE TOWARDS BASIN SECTION A -A OF LOT AFTER CONSTRUCTION SCALE: 1/8" = 1'-0" 1 1.865' MSL- ROAD WITH 1 /4% SLOPE TO - DROP INLET 12.0' MSL 10.5' MSL 8.67' MSL 12"0 STORAGE PIPE BETWEEN DROP INLETS. (NO SLOPE) ROAD WITH 1 /4% SLOPE TO DROP INLET 12.0' MSL a� 3 8.67 MSL 6" 0 PIPE TYP. .001 FT/ FT SLOPE TO BASIN AS SHOWN ON PLAN TYPICAL DROP INLET DETAIL 8'-l12' 1 �-44„ a 9 34'-6" 12 4,. g' ROAD SURFACE DROP INLET SEE DETAIL 12"0 STORAGE PIPE J.W.HUGGINS, PE, ENGINEERING, INC. 5001 O'QUINN BLVD. UNIT F SOUTHPORT, NC 910 278 122e FINISHED FLOOR HEIGHT 21.4' MSL r .+ ' 4� ISSUE DATE: 02/23/05 REVISION: 3— 03/02/05 JINH CUSTOM DESIGN INC. BKK 110 E. ISLAND DR. CONSTRUCTION OAK ISLAND, NC. OCEAN VIEW CONDOS SE 59TH Drawn By: NHO Ica e' 1 /4` = V-0" UNLESS 0THERWISE NOTED RUNOFF DETAILS Paper Size: D Project No: 04 50125 Sheet No: C2.5 � { ° �� ' I � I ��, r ,lr` ,'�:,` 1 ` � !,,� 'S•• i`1 f ` I'�,n ;��;';, ri ��1, •` �4�', �, �,} � ,� P-��f ��11#P f}��'i'!'^'a�,T "r"di. . .. •. •� :f' .. •.' 5.�f f !E-V 1..!,,-� ��� ` 1.ti` !. f ,� 11 �';�,' �P il, 1`(E