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HomeMy WebLinkAboutSW8970108_Approved Plans_20081208LOCA TION MAP POND SUMMARY: NCDENR/DWQ PERMIT # SW8-970108 1. IMPERVIOUS AREA PERMITTED 91,476 SF (21 ACRES) 2. NORMAL POOL SURFACE AREA 5,563 SF J. NORMAL POOL ELEVA71ON 36.27 MSL 4. POND DEPTH (DEEPEST POINT) 6.22 FT 5. POND BOTTOM ELEVATION (DEEPEST POINT) 30.0 MSL 6. ORIFICE INVERT ELEVA71ON 36.22 MSL Z WEIR CREST ELEVATION JZ69 MSL 8. STATE STORAGE VOLUME 7,386 CF 9. 6 FT VEGETATED SHELF N/A 10. 10 FT ACCESS N/A 11. FOREBAY PRESENT 12 PRIMARY SPILLWAY ELEVAT1ON JZ69 MSL 13. EMERGENCY SPILLWAY ELEVA710N 36.00 14, EMBANKMENT ELEVATION (LOWEST POINT) 39.0 MSL 15. ORIFICE SIZE 2 INCHES 16. WEIR CUT CREST LENGTH 0.8 FT 1 Z SIDESLOPES (TYPICAL) J. 1 18. INV. OF PIPES FROM OUTLET STRUCTURE 36.27 MSL STATE WATER QUALITY POND CONSIDERATIONS - SURFACE AREA REQUIRED = 3,126 SF SURFACE AREA PROVIDED = 5,563 SF 1'STORAGE VOLUME REWIRED = 7,363 CF 1'STORAGE VOLUME PROVIDED = 7,386 CF 1'STORAGE DRAWDOWN 77NE = 1.08 DAYS EMBANKMENT TOP = 39.00 EMERGENCY SPILLWAY EL = 38.00 STALE STORAGE = 7,386 CF TOP OF RISER = 38.22 / 0 ELEVATION 37.41 IN RISER) = 37.69 15"CMP fi �\ IE= 36.27 //\\ TTOM L= 30,00 AS -BUILT EMBANKMENT SECTION NOT TO SCALE NOTES 1. SURVEYED PROVIDED BY PAUL TALBOT, PLS -INFORMATION TAKEN FROM 'POND ASBUILT for CHOATE INVESTMENT, LLC' -JOB 10872 2 ALL DISTANCES ARE HORIZONTAL J. ELEVA77ONS BASED ON NGW 86 4. THE MAP IS NOT FOR RECORDATION, CONVEYANCE, OR SALES AREA 0 EL- 37.69 = 7,452 SF 37.41 = 7,193 SF (1' STORAGE) VRED_ = 7,363 CF IDED = 7,386 CFI AREA 0 EL= 36.27 = 5,563.09 SF 1 lftftft- _ft.. _­� _ AS -BUILT WET DETENTION BASIN DETAIL SCALE. • 1"= 10' EL= 38.22 RISFR TOP INV= 37.69 5" NO/ F.S WSEL= 36.22 In ,2" DRAW DOWN PIPE AS -BUILT OUTLET STRUCTURE DETAIL ` NOT TO SCALE -FOREBAY SURFACE AREA 0 EL= 36.35 = Z140 SF FOREBAY MIN. VOLUME REQUIRED = 2,199 CF FOREBAY VOLUME PROVIDED = 3,659 CF Choate Investments, L.L.C. DB 2097 Pg 712 10 FT NATURAL GROUND 8 FT{ TOP OF EMBANKMENT ELEVATION = 39.0 EMERGENCY SPILLWAY ELEVATIONEMERGENCY SPILLWAY ELEVATION = 38.077 7\/- / / !i// ®ELEVA ONI' STORAGE VOL37.4f 7.386 CF BASIN BOTTOM ELEV. = 30.0 AS -BUILT WET DETENTION BASIN EMBANKMENT SECTION NOT TO SCALE APPROVED NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DIVISION OF WATER QUALITY 08-PAC- Zoo 8 TOP OF EMBANKMENT 7.75 FT ELEVATION = 39.0 ELE'✓. = 38 0 \ �\//�/�\/ \\ ,\•/. \//� / E " �aNE`lE SPILLWAY AS -BUILT WET DETENTION BASIN EMERGE NCY SPILL WA Y FRONT VIEW NOT 70 SCALE v TO be 7U T Q_ 1 � IJ SEP 0 3 2008 DWQ PROD # S("J 9 Q%10 8 COASTAL SITE DESIGN ENGINEERING LAND PLANNINC COMMERCIAL / RESIDENTIAL P.O. Box 4041 Wilmington, NC 28406 (910) 791-4441 �qc �X E � ILK 6 5A 43 U&a t%IWLS � B C $ C a-d gi Ei ����•`� G + PAR/ o �'y�"�• a ,Y 4 r e - � SEAL 025483 it /T((et� Q Q N cc W ot- 0 Z W DATE. • 8-21-08 HORZ. SCALE: 1` 10' VERT. SCALE. • N/A DRA WN B Y.• JSM CHECKED BY- HSR PROJECT NO: 07-0173 DRAWING N0: 07-0173 POND. Sheet No. Of r r r 6 Un J U 0 J d u 1' W Q D q i Q Q u Q u R= 18' (MIN) , 8,50 -------------- 9- i' i � —EXISTING CATCH BASIN �' \ EXISTING BLDG, --- i _ FIN. FLR, ELEV = 40,8 ---- \_ PR❑VIDE NEW LPNDSCAPING - TYPICAL AT EACH END OF ALA NEW PARKING AREAS, / �' �'�_- --38---'' CONSULT WITH LANDSCAPE ARCHITECT AND/OR --- LOCAL NURSERYMAN, FOR DESIGN AND SELECTION OF PLANT MATERIAL, ; --- rEXISTING I ' SW DETENTION �.._..TYP, PARKING LAYOUT __ I ---- POND SCALE, 1'=20' /�i� — `\� \ �-•._ _ _ EXISTING 15' DIA, DISCHARGE PIPE TO BE REMOVED I 135.00' INDICATES DIMENSION TO BE / ' ` — — — \ \ \ / �'• VERIFIED BY CONTRACTOR, - - - - - - - - - - - - = - - = _ = � = - - -- -- — — - W -- — o�9 W------------ W------------- W------------ -- W--- ------ ----------------- 50' WIDE UTILITY EASEMENT EXISTING 6' WATERMAIN i EXISTING 8' SANITARY SEWER I EDGE EXISTING PAVEMENT SYMBOL ----ao---- COWOUR OF EXISTING GRADE - - - - - - - EXISTING STORM DRAIN PIPE LINE - — — - PROPOSED STORM DRAINAGE ® EXISTING LANDSCAPED AREA�...r--yp TR H PROPOSED LANDSCAPED AREA / \ A° ----------- LINE OF EXISTING PAVEMENT / `" '`� ""'""" \ \ WIDEN EX. ENTR• TO KEEP EXISTING 4' (HIN) FROM HYDRANT ENTRANCE'.'.':.'.'.'.f PRO)❑SED PAVEMENT AREA \ 40.00.001 PROP. ENTRANCE / . EkIS7. \ \ 1, ALL CONSTRUCTION AND INSTALLATIONS SHALL BE IN EXISTING CONCRETE SIDEWALK �' *G PARKING SPACES ACCORDANCE WITH THE CITY OF WILMINGTON 'TECHNICAL D STANDARDS AND SPECIFICATIONS MANUAL' DATED JULY 1996, ' "";<n 2�: PROPOSED CONCRETE SIDEWALK r---'-- -------- EXISTING � .................................... ..................................... ..................................... ........... ...................... NEW SPACES -. = 44 2. THE CONSTRUCTION DETAILS FOR CATCH BASINS, PIPE BEDDING, ••••.•................................... :.._:::: AND ALL OTHER ITEMS OF CONSTRUCTION SHALL BE IN PAVEMENT PLAN ACCORDANCE WITH THE STANDARDS LISTED IN NOTE 1, SCALE, 1'=40' / ::?'r:::::::::::::::::::::::::::::::::::::::: :::::::. ::...::...::....:.....::�: :: . \ ::':`.:I::::: r::::::: MODIFY EXISTING CATCH BASIN ':.:..:.................::::::: ;:::.::::::::.:::.r.::.. }:::: :}r?:ii:i:i:::'::.ir7:f:::::r .._ ..—.._.. r-----------r-----------1 �• NOTES ::.::::::........................................... . ............................................................................. ....... .... . 1• THE FOLLOWING AGENCIES HAVE JURISDICTIONAL AUTIORITY i' REGULATING THE DESIGN AND CON % / ............... ...................... CONSTRUCTION OF THIS PROJECT, 8� .. ......... THEIR GUIDELINES, POLICIES, AND REGULATIONS ARE NCRPORATED ,i-•.., l ?::.ti ?:i(i 4"< PROPOSEDIN THESE DRAWINGS, BY REFERENCE, / ---- :.::"; BUILDING ; EXISTING BLDG. ) >::::::::'::::::; �. ADDITION;' 1A, THE CITY OF WILIMINGTON, NC. ---- EDGE OF 10' WIDE i r,:r.:i:.ii:":::: --' ---- /' I 1B, THE NEW HANOVER COUNTY CNC) ENGINEERING DEPARTMENT, MAINTENANCE STRIP , �f.....:' :y: ~i':'::':'::: '"" ' 1 .;....r ` �� REMOVE EXISTING PAVEMENT --- / \ \ ° :ri `r:r:rrrr:_...-------L \ I 1C, THE STATE OF NORTH CAROLINA DEPARTMENT OF / / PROPOSED :' - -..... F❑REBAY :.Y�..;:::::;::::if. I ENVIRONMENT, HEALTH, &NATURAL RESOURCES, , ;' ,\ EXISTING STORM DRAINAGE TO BE REMOVED DESIGNER'S CERTIFICATION( ' ``: > :.::;::::::;;� I --- --- FOR ANY DESIGN DETAILS NEEDED, BUT NOT SHOWN IN THESE �. --- DRAWINGS, CONSULT WITH THE APPROPIATE AGENCY. , I HEREBY CERTIFY THAT THIS PLAN HAS BEEN PREPARED IN ACCORDANCE M❑DIFY EXISTING CATCH BASIN WITH "HE LATEST WILMINGTON STANDARDS FOR STORMWATER MANAGEMENT AND CHAPTER 20 OF THE CODE OF RDINANCES OF THE CITY OF WILMINGTON• / ' � : .� `. �:•, ..: >•~?.^.y..;��,-7,, ;�-• .Ms��}.:5 .�L•' 2. THE EXISTING SITE CONDITIONS, INCLUDING ALL BOWDARY \` �- — — \• : ;.:;::: ,:.: t AND TOPOGRAPHIC FEATURES WERE TAKEN FROM REFERENCE DRAWING NUMBER 2, LISTED BELOW, THE DESIGNS FOR THE \` / PROPOSED SITE IMPROVEMENTS DATED REFERENCE DRAWING NUMBER RI 3PROJECT LISTED B WERE BASED UPON THE \ j DETENTION .y :`::•:: :;:;':• .$:;_::_ ``- — _ BOB G. JACOB$ PE FLOW, / � � ........._. .. � NC REG• NO. 13614 :\ .1 POND .. «' . '_. HZET T_lt1t�:.:{_::. a"_..-o-.._..-.._.._.._.._.._.._.._.._.._.._.._.._.._..� I ::..... ..... REFERENCE DRAWINGS / ----- \ / ': _ ;: . . PROP WATER & SEWER SERVICE C❑NN. : I 2A, BALLARD, McKIM &SAWYER -PROPOSED WATEF =.... is EXISTING 15' DIA. DISCHARGE PIPE T❑ BE REMOVED AND SEWER EXTENSION - U-1, ST. JAMES VILL,GE - / �' �� �' �, , _ , , — • • — , , �' ; k\ .:F_,_.. :::;; i i i i i i i i i i i i i SITE PLAN - 6111/84. \ :• : , I I OWNER'S CERTIFICATION= _...... 1 '�_i-1--!--�-y- ' -L-i- 2B. HONEYCUTT ENGINEERING CO, ST• JAMES DECORATING / t' \ T >': CENTER, SHEET 1 OF 1 - SITE PLAN - 2/20/% REVISED • — — — — . T MODIFY EXISTING CATCH BASIN _— __ __-------- I HEREBY CERTIFY THAT ANY CLEARING, GRADING, CONSTRUCTION OR DEVELOPMENT, __ •�. OR ALL OF THESE, WILL BE DONE PURSUANT TO THIS PLAN, AND THAT THE APPLICABLE — W o ---- W------------ W ------ ----- W------- -- __ _— — — — — — — — — — — — — — — — — — — — — — — — — — — STORMWATER MANAGEMENT CONDITIONS AND REQUIREMENTS OF THE CITY OF WILMINGTON, THE 2C, DUDEK CONSULTING - SITE PLAN, DATED 9/05R6,9/05/96 s 1 — W ---------"------- W ------ac ---------------------- I � STATE OF NORTH CAROLINA AND THE FEDERAL GOVERNMENT AND ITS AGENCIES ARE HEREBY br � �� _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ — — — — — — — — — — — PROP 15' DIA. — '— -- — — — — — — — — — — — — — — — — — — — — — — — — i M PART OF THIS PLAN, 3. OBSERVE AND COMPLY WITH ALL FEDERAL, STATE, ND LOCAL DISCHARGE PIPE i EXISTING 6' WATERMAIN i ORDINANCES WHICH PERTAIN TO THIS TYPE OF CON:TRUCTION• I EMERGENCY SPILLWAY EXISTING 8' SANITARY SEWER I SIGNATURE 4, THE CONTRACTOR SHALL LAYOUT ALL WORK IN THE FIELD PROP JUNC, $❑X a EDGE EXISTING PAVEMENT PRIOR TO CONSTRUCTION, AND VERIFY THAT ALL COMPONENTS OF THE SITE IMPROVEMENTS WILL PROPERLY FIT, AN) FUNCTION EXIST. ❑UTFALL LINE AS INTENDED• NOTIFY THE ENGINEER IF ANY DISCREPANCIES PRINTED NAME AND TITLE SITE DEVELOPMENT PLAN DATED ARE FOUND. 5• FIELII ADJUSTMENTS MAY BE MADE IN ORDER TO ATAPT THE SCALE: 1'=50' EXISTING SITE C❑NDITI❑NS SCALE, 1'=50' (VENUE DESIGNS TO ACCOMMODATE FIELD CONDITIONS, VERI'Y ANY SIGNIFICANT CHANGES WITH THE OWNER, AND/OR EIGINEER, PRIOR TO CONSTRUCTION• 6, NO JURISDICTIONAL WETLANDS ARE KNOWN TO EXIT ON THE PRESENT SITE, kuV _JL-� Z�-, lq?7 W / d' C(2e-7L, / L OLEANDER DRIVE DRAWING LIST REVISION NOTE 21 DRAWINGS C-3 AND C-4 CONTAINS MINOR REVISIONS C-1 PROJECT INFORMATION TO DETENTION BASIN ELEVATIONS, DATED 03/20/97, C-2 S EPARATD7N AND EROSION CONTROLSi(JOf IN SL''( 'At'�DRAWINGS 2-1, VICINITY MAP C-3 GRADING, WATER AND SEWER CONNECTION PLAN C-2, C-3, AND C-4 REVISED AS F❑LL❑WS102/15/97 C-4 STORM DRAINAGE PROFILES AND DETAILS NOTE NO, 6 ADDED, ❑UTFALL PIPE AND RISER STRUCTURE REVISED, '— (NOT TO SCALE) VEGETATIVE SHELF ADDED TO DETENTION BASIN, WATER LEVEL IN �G,s -f­5 PJLbI L;rs r7I z }-A7 DETENTION BASIN RAISED, AND ACCESS ROAD REVISED, �v,: 7�?4•/ °3Z-_��t_�S�D ?o � :����` %S �u1L..t• G� a >�� �l� P�F STATUS OF DRAWING DRAWING REVISIONS T � _� r- �-���-�- � ��- � � Li 94 z F•- Z co LL �`I1„ a 11'. °�� OQ: oFEssr /IS6 bb COPYRIGHT DECEMBER 1996 BOB G. JACOBS, PE O CONCEPTUAL DESIGN ONLY 1, /---- /96 , FOR REVIEW PURPOSES --- /---- /96 2, 3, /---- ___/___-/96 /96 , , O PRELIMINARY DESIGN ONLY 12 FOR REVIEW AND APPROVAL /_21_/96 5' - /____/96 __ ,. APPROVED FOR CONSTRUCTION, Q2 / 15, /97 BBB .JAC�BS CD CIVIL ENGINEERS LANDSCAPE ARCHITECTS PLANNERS 4600 CENTRAL PARKWAY, M2 MYRTLE BEACH, SC 29577 TELE, 803-449-2591 I H15 DKAWINLI, NLJK ANY PART THEREOF, MAY BE REPRODUCED WITHOUT WRITTEN AUTHORIZATION BY BOB G, JACOBS C & S PAINT EXPANSION SITE IMPROVEMENT PLANS PROJECT 1096NC SCALE AS SHOWN DATE 12/21/96 PROJECT INFORMATION DRAWING NO, C-1 OF �3 W } � WI0_ O-Z X CIJ W 1010, 5,0' 13.5' w EXISTING MAINTENANCE LANDSCAPE MOUND I STRIP STRIP 12,0' 40,0' 1,5' VEGETATED VEGETATED SHELF SHELF BEY[ ti Q_ o_ 13,5' 5,0' 11.25' 11,25 5,0' 10,0' 5,0' w LANDSCAPE F❑REBAY LANDSCAP MAINTENANCE A 1.5' 12,0' STRIP STRIP STRIP w (BEYOND) ELEV = 40,20 3 TOP ELEV = 40.00 TOP-ELEV = 40.(0 ELEV = 39,51-li _.._.._ . „STORM WATER LEVEL_- ELEV_ 38,70�- - / / -"WEIR EL WELEVATI❑N VARIES - SEE GRADING PLAN 19'(+/-) VEG, SHELF 6 PERM, POOL LEVEL= ELEV = 35.95 _� -_ 37,44 EDGE ELEV = 35.65`B' �k ELEV= 34.50 CAVE @ CL SHELF) , 7.5 2,5 ?�� ��� 2,5 WEIR WITH RIP RAP EITHER SIDE - SEE DETAIL SHEET C-3 NOTE: WEIR BOARD MAY BE ❑MITTED, BOTTOM POOL ELEV = 28.45 BOTTOM SEDIMENT, STORAGE ELEV = 27.95 w (i W J w IF- W w CL W ` \ �a o I L) (U CITY STD. CAST IRON METER BOX TYPE 'K' SOFT COPPER TUBING CONNECTION AND CORP PER CITY SPECS, TYP, SECTION @ CENTERLINE DETENTI❑N BASINS NOT TO SCALE 75,5'(+/-) I III III I 0 All I I III i I ¢I III I I � aLN--I--- �I x - / x wl AI / W L J U X 0 CONNECT TO BUILDINGCL / PLUMBING Q WATER METER AND FITTINGS PER CITY STANDARDS WATER SERVICE C❑NNECTI❑N NOT TO SCALE FOR JUNCTION BOXES PROVIDE MANHOLE FRAME AND COVER - USE DEWEY BROS. # MH-RCR-201 CONC. BASE 1 BELOW -EXTEND 6" BEYOND WALLS � � WORK POINT IS INTERS, ON ALL SIDES I gF CENTERLINE OF PIPES OMPENSATE FOR CURB INLETS AT CURB LINES 11 I. I� �I 6'1 (TYP) Q to ,.Z.., W z� a Wo Z 1 oN w w 0 FRAME AND GRATE DEWEY BROS. # CH-BN-3A USE MH FRAME AND COVER FOR JUNCTION BOX - SEE NOTE 1L 3/4' PLASTER ON 8" BRICK - WALLS LANDSCAPE MOUNDS - SEE NOTE 4 24' 4' 12' 12, 3' 15' BASIN F❑REBAY EXIST, GR, EXTR, C❑NC, CURB `' � ILI -; ! 1_ - - - _ _ 1-1/2' ASPH, SURFACE (1-2) =1 i I-_, 6" CRUSHER RUN ( I' f=1 I_i ; ,!'-' I`1 - 3 STONE BASE COURSE EL= 40,50 �1 INV, CROWN TYPICAL PAVEMENT SECTION NOT TO SCALE NOTE A MINOR VARIANCES FOUND IN SPOT ELEVATIONS SHOWN - VERTICAL 191(+/-) 75,5',+/-) DIFFERENCES FOUND TO BE NOMINAL FROM SPOT -TO -SPOT, AND z Aii i o DRAINAPF, AREAS AND DRAINAGE PATTERNS FOUND TO BE NOMINAL TO PLAN PROPOSED, o- 2 (+/-) 2 (+/-) X J Pa I I I I f-p er"tsr ~ w I� III I I U Op J Ld \ _ w -- / w Q N / \ -- ,_-_ - U \ _- i- Lj/ W LJ f- \ �v NORiH f Ld 40.65LLJ i--':. CITY STD, WATER VALVE "C❑" Q / rZ115', _.'40,e� \ \ 1/8 BEND BOX &COVER MARKED CONNECT PLUMBING T❑ BUILDING n i 4' DIA, PIPE AND FITTINGS TO TO BE CIP OR PVC -4" TAPPING SADDLE, TEE ❑R WYE �/ .40.40 I 40.30 40.30 40,40, F-T- T--I--1--7- -7 I i 1 1 1 I i • � _ 1 SAN, SEWER CONNECTION DETAIL40.90 ��� . 40,60 --- __ /� , j I I I I I i I I NOT TO SCALE / / - __ \_'�- / r__ I IF I EXISTING DUMPSTER PAD • 40.23 - TYP> 0.75 / _ 40,50 `., �, 33.50' (TYP) - i' - / "� \' 39.75 39,50 / -..- LINE C .-..-..-..-. / -..-.. _p k_' ' -..�� ._. -.. •40.55 / MODIFY EXISTING CB 40.7� 40,5 PROPOSED SPOT ELEV - FIN, GRADE (SEE NOTE A) 3� PROP, FIN. GRADE CONTOUR EXISTING GRADE C❑NTOUR k------ EXISTING STORM WATER FLOW LINE k-'" ' ' "" PROPOSED STORM WATER FLOW LINE - - - - EXISTING STORM DRAIN PIPE LINE PROPOSED STORM DRAIN PIPELINE ]PROPOSED LANDSCAPED AREA - - - - - - - LINE OF EXISTING PAVEMENT EXISTING CONCRETE SIDEWALK •'; ;:- `°�' PROPOSED CONCRETE SIDEWALK .1 NOTES 4o•1e i' / / / / / , • ' 1 ... $a.�j \ \ \ PROP / EXISTING •' - _ ADD ON BUILDING \\ \\ �I i • oz5 l 1. ALL CONSTRUCTION AND INSTALLATIONS SHALL BE IN 22,00' i --- ACCORDANCE WITH THESE DRAWINGS AND THE CITY OF Ta DR f / 1 ao•1a ao,1a WILMINGTON STANDARDS AND SPECIFICATIONS MANUAL APE EDGE OF 10' WIDE /I �/' ' °� , I f - - - �� \ \ ./ DATED JULY 1996, MAINTENANCE STRIP / \ e. RIP RAP AT FES -CONCRETE COPING / AND WEIR -SEE _ V. �' _ _ - _ _ _ _ _/ 1 REMOVE EXISTING 2, FIELD ADJUSTMENTS MAY BE MADE IN ORDER T❑ ADAPT THE NOTE 3 /` I DESIGNS TO ACCOMMODATE FIELD C❑NDITI❑NS VERIF A LANDSCAPE MOUNDS / i I '. - - SEE NOTE 4 / / //_\ -- I ,',./ `'� . . 39,z5�� a000 / �' \ I. r • /� / \\ //,' i •, �'. % 039,80 R=301 40.1 GRADE ALL DISTURBED\\` f % : _ _ �. 0•10 <'. a / � AREAS TO DRAIN T❑ ��/ �� � ' / F❑REBAY AS SHOWN 040.15 =III -III- FORMED CONIC. C❑NC, BASE FLOWLINE FROM ��� \\ �V (D,. SEE NOTE B INLET TO OUTLET / NOTE A, ❑PENING SIZE MAY BE INCREASED TO TO ACCOMMODATE LARGER PIPE SIZES - C❑RBELL BRICK WALLS 1' PER COURSE (MAX) TO FIT FRAME AND GRATE BASE, NOTE B+ ALL CONCRETE TO BE CLASS A, CATCH BASIN DETAIL NOT TO SCALE STATUS OF DRAWING DRAWING REVISIONS O C❑NCEPTUAL DESIGN ONLY 1, /____/96 FOR REVIEW PURPOSES --- /---- /96 2. ----/96 OPRELIMINARY DESIGN ONLY 3, 4, ----/96 FOR REVIEW AND APPROVAL -1?/-21-/96 5, ----/96 n APPROVED FOR CONSTRUCTI❑N,_ 02 / 15-/97 ----/96 SECTION i R=36' 389- / --- .- ----W----------} W---------- --�--W--------\---W-EX--------------$W I �p ISTING 8' WATERMAIN N \ 0-- - - _ - _ - - - - - - - EXISTING HYDRANT \ - - - - - - - - - - - �A� EXISTING 8' SAN. SEWER L - ----- U( WIDEN EX, ENTR. TO KEEP EXISTING MANHOLE Z N 4' (MIN) FROM HYDRANT Iz H < EMERGENCY SPILLWAY Lj Pa SEE DETAIL SHEET C-4 �I I m CIVIL ENGINEERS LANDSCAPE ARCHITECTS PLANNERS 4600 CENTRAL PARKWAY, M2 MYRTLE BEACH, SC 29577 TELE, 803-449-2591 THIS DRAWING, NOR ANY PART THEREOF, MAY BE REPRODUCED WITHOUT WRITTEN AUTHORIZATI❑N BY B❑B G, JAC❑BS as DRAINAGE STRUCTURES Y NY --- SIGNIFICANT CHANGES WITH THE OWNER/ENGINEER, PRI❑R TO --- M❑DIFY EXISTING C❑NSTRUCTI❑N, CATCH BASIN 3, PROVIDE NATURAL STONE RIP RIP FOR SLOPE PR❑TECTION --- AT THE WEIR BETWEEN THE STORAGE BASINS AS SHOWN ON THE DETAIL, SHEET C-4, AND AT THE OUTLET END OF ALL DRAINAGE PIPES, THE OUTLET PROTECTION RIP RAP SHALL / CONSIST OF A 6' WIDE x 12' LONG MAT. ALL RIP SHALL BE 6' DEEP, OR 1,5 TIMES THE LARGEST STONE SIZE, WHICHEVER IS GREATER, PLACE ALL RIP RAP ON NON -WOVEN SOIL FILTER • \ 1 FABRIC IN ACCORDANCE WITH CITY STANDARDS, 1 4, CONSTRUCT LOW LANDSCAPE MOUNDS IN THE APPROXIMATE FORM ' SHOWN ON THE DRAWING, TO DIRECT THE SITE SURFACE WATER TO 6" SAN, SEWER SERVICE LINE EITHER THE CURB LINES, OR THE DETENTION BASIN F❑REBAY, AS MUCH AS POSSIBLE, THE SLOPE OF THE MOUND SURFACES SHALL BE WATER SERVICE LINE NO STEEPER THAN 6' HORIZ❑NTAL TO 1' VERTICAL, FOR EASE OF REMOVE EXISTING MOWING AND UTILIZING THE LANDSCAPE MAINTENANCE STRIP, R=2o' DRAINAGE STRUCTURES JU C, BOX AT EX, OUTFALL PIPE �CUUE CATCH BASIN DETAIL -THIS SHEET) I M❑DIFY CB TO JUNCTION BOX )EN EX. ENTR. TO KEEP (MIN) FROM EX, C. BASIN rKur, LNI KANLc o Q � w F_ LL1 LLj 2� J A�' - - -__ DRAWING REVISED 03/20/97 - SEE REVISION NOTE 2 SHEET C-1 DRAWING REVISED 02/15/97 - SEE REVISION NOTE SHEET C-1 c & s PAINT EXPANSION SITE IMPR❑VEMENT PLANS PROJECT 1096NC SCALE 1"=30' DATE 12/19/96 LM COPYRIGHT DECEMBER 1996 BOB G, JACOBS, PE GRADING, WATER AND SEWER C❑NNECTI❑N PLAN DRAWING NO, C-3 OF 3 LENGTH TO SUIT FIELD CONDITIONS PLAN TOP LANDSC. STRIP - EL = 40.20 CREST LEVEL - ELEV = 3945 SW STORAGE LEVEL - ELEV = 38.50 / TOP CURB 1.00 SECTI❑N -POND OVERFLOW ELEV = 39.00 8' CURB BEYOND 4' THICK CLASS A C❑NC, WITH 6 x 6 x 10/10 WW MESH EMERGENCY SPILLWAY NOT TO SCALE STATUS OF DRAWING DRAWING REVISI❑NS O CONCEPTUAL DESIGN ONLY 1, 1 _/ 09 _/97 :EROSION CONTROLS ADDED FOR REVIEW PURPOSES --- /---- /96 2. /____/96 O PRELIMINARY DESIGN ONLY 12 3. 4, ----/96 FOR REVIEW AND APPROVAL -21_/96 ----/96 /____/96 Q APPR❑VED FOR CONSTRUCTION, 02 _/ 15 /97 5. LINE C 80.00 LF 15' PIPE 89.83 LF 18' @ 0,46% @ 0.46% z I ly i ¢m WIU �I - ----- I - --=SWWISTE I I I = 39.6 = 36.98 2+00 1+00 I TOP = 39240 'INV = 36.20 (IN) INV = 36.12 (OUT) I I I I I I I 0+00 f--LINE B 6 3 4.00 LF 18' 94.40 LF IS' PIPE 15' PIPE (EX PE @ 0.25Y• a @ 0.25% @ 0.427 wz Zz olw PROP, FIN, GRADE Fitt a�Ul I x . TOP PROP. SIDEWALK I W Li I �. ..... r I �I --�- I ELEV= 38.50_-41--- , �I it �.-- ',II INV,' = �6.44 (OUT) / I i I i I i BURY ENDS OF WEIR TIMBERS i l I` I co Iri I --- -i I -----3 o I ' I _ J I II � LJ I STONE RIP RAP EDGE STONE // SEE NOTE 3 - RIP RAP ' SHEET C-3 I I I TOP 5' LANDSCAPE STRIP PERMANENT P❑❑L� P L A N LEVEL � 12 5.00' 1+00 2+00 TOP = 139.40 INV = 36.20 (IN) INV = 36.12 (OUT) 0+00 A-1 LINE UPPER DETENTI❑N DETENTI❑N BASIN AND A LINE (BASIN DISCHARGE PIPE) BASIN PERMANENT POOL 5 8 1 4 �I 34.0 LF I� I24' PIPE @ w z 0.74Y W a a Iv ; wlw PROP FIN, ola a a EXIST. GR. I y ac n. ci a w TOP15' LANDSCAPED STRIP III I i ST RM WATER�� I.§Tl3_RAGE_L_ li LEVEL; ELEV = 38.50 i I I i (PERMANENT P[101 I!FVR'I = '45.90 ! i I ET 1 35.9b I I i i I I I I I I I I I I I , I FL. END S INV. EL = 24' DIA- RISER PIPE i1 ELEV = 28.45 ELEV = 28.45 i I ! i 1+00 0+ 00 STORM DRAINAGE PR❑FILES SCALE, 1'=40' (HORIZ), 1'=2' (VERT) 5'-0' SQ, CON(, _\ BASE SLAB BELOW 24' DIA. RISER PIPE PERMANENT POOL LEVEL &��1718' ELEV= 35.90 DIA. DISCHARGE PIPE 12' a 3 6' nw. I ` BOTT, DRAW DOWN PIPE (MODIFIED) ELEV= 34.90 uj 36' DIA, TRASH y RACK W/ DEBRIS (y SCREEN TOP AND PROVIDE 2' CAP WITH BOTTOM, 1' DIA, PIPE SLEEVE INSIDE EXISTING 2' DRAW DOWN PIPE PLAN DRAW DOWN REDUCER DETAIL NOT TO SCALE PROVIDE 8-2' DIA. HOLES EVENLY SPACED 4 AROUND CIRCUMFERENCE OF RISER PIPE, 2' DIA PVC DISC. G% ORFICE LINE TOP LANDSCAPED STRIP 2,50', 2.50' 4' TREATED TIMBER WEIR BARD (OPTIONAL) T❑P LANDSCAPE STRI SW STORAGE LEVEL - ELEV = 38,50 _ RIP RAP LEVEL @ WEIR - ELEV = 36.75 _ _- --- ELEV, 36.00 PERMANENT POOL LEVEL- ELEV_ 35.90 --_ -/- 12' FOR THICKNESS REQUIRMENTS 7NON-WOVEN BURY FILTER OF STONE RIP RAP - SEE FABRIC 6' AT END NOTE 3, SHEET C-32 5 S❑IL FILTER FABRIC UNDER RIP RAP 1� PROVIDE 6' MINIMUM CLEAR UNDER WEIR BOARD STONE RIP RAP FOR P❑SITIVE DRAINAGE OF SEE NOTE 3 - UPPER POOL TO PERMANENT POOL SHEET C-3 SECTI❑N T H E BOB .JACOBS CO CIVIL ENGINEERS LANDSCAPE ARCHITECTS PLANNERS 4600 CENTRAL PARKWAY, M2 MYRTLE BEACH, SC 29577 TELE: 803-449-2591 WEIR DETAILS NOT TO SCALE THIS DRAWING, NOR ANY PART THEREOF, MAY BE REPRODUCED WITHOUT WRITTEN AUTHORIZATION BY BOB GJACOBS / I ELEV= 38.65 SW STORAGE v 1�� LEVEL (CL 2' DIA. HOLES) / T 1 , r7t rv= as an _ Ttiv P• me noes✓_ E & 18' DIA. DISCH, PIPE / ft, z / �'\7:PDRAW DOWN REDUCER DETAIL -/ / i 24' DIA, RISER PIPE I 18' DIA. DISCHARGE PIPE w Z SET RISER PIPE 72' x 72' ANTI- WITH BOTTOM PLAT / SEEPAGE PLATE. wl 6' IN CONC. BASE SLAB / PER MANE, INSTRUCITONS a TOP CONC,- ELEV= 30.00 2.5 7 _J o w #4 @ 12"• EA, WAY N W z / ELEV= 28,45 i;l _ _ _ - -/ BOTTOM PERMANENT POOL NOTE, SOME COMPONENTS MAY BE SALVAGED FROM THE EXISTING RISER PIPE ASSEMBLY 10170' AND REUSED FOR THIS PROJECT, SECTI❑N 138.80 LF 15' PIPE 40'-15'@ PIPE (EXISTING) i,esY 15' PIPE (EXISTING) / @ 0,39% W X I _-- WU WU -- I .................................... ......................... :..::..... I ------� I ' PIPE (EXISTING) 0.25% i I I; II II I II PROP. 39.64 (I INV 3 .64 (IN) INV = 34R (IN) ---I INV = 34j 5 (OUT) INV = 34.77 (IN) INV = 34.73 (OUT) 1+00 2+00 NOTE: 1. SOME ELEMENTS ARE NOT DRAWN TO SCALE, 2. USE HIGH DENSITY POLYETHELYNE PIPE, C❑RRAGATED WITH SMOOTH BORED INVERT, OR PVC. VERIFY STRENGTH FOR PIPELINE COVER REQUIREMENTS. Ow : oll STORM WATER FLOW LINES - -EXISTING STORM DRAIN PIPE LINE EXISTING LANDSCAPED AREA PROPOSED LANDSCAPED AREA ----------LINE OF EXISTING PAVEMENT PROPOSED PAVEMENT AREA EXISTING CONCRETE SIDEWALK PROPOSED CONCRETE SIDEWALK NOTES 1. ALL CONSTRUCTION AND INSTALLATIONS SHALL BE IN ACCORDANCE WITH THE CITY OF WILMINGTON 'TECHNICAL STANDARDS AND SPECIFICATIONS MANUAL' DATED JULY 1996, 2, THE CONSTRUCTION DETAILS FOR CATCH BASINS, PIPE BEDDING, AND ALL OTHER ITEMS OF CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE STANDARDS LISTED IN NOTE 1. 3, FIELD ADJUSTMENTS MAY BE MADE IN ORDER TO ADAPT THE DESIGNS TO ACCOMMODATE FIELD CONDITIONS. VERIFY ANY SIGNIFICANT CHANGES WITH THE OWNER/ENGINEER, PRIOR TO CONSTRUCTION, 4, OBSERVE AND COMPLY WITH ALL FEDERAL, STATE, AND LOCAL ORDINANCES WHICH PERTAIN TO THIS TYPE OF C❑NSTRUCTION, RISE PIPEPIPE DETAILS NOT AS-__3UlLT .I or-3 DRAWING REVISED 03/20/97 - SEE REVISION NOTE 2, SHEET C-1 DRAWING REVISED 02/15/97 - SEE REVISION NOTE SHEET C-1 C & S PAINT EXPANSION SITE IMPR❑VEMENT PLANS PR❑JECT 1096NC SCALE AS SHOWN DATE 07/24/97 ME p�ES\ 6 `��e� G•� JAe���� COPYRIGHT DECEMBER 1996 BOB G. JACOBS, PE PR❑FILES & DETAILS DRAWING NO. C-4 ❑F 3 olomw NORTH PAVEMENT PLAN SCALE, 1'=40' WIDEN EX. 4' (MDO F R= 18' (MIN) . R.Sn, eXjSTING \ \ Y- I I I I I I I \ _J \ r—EXISTING CATCH BASIN \ EXISTING BLDG, / I ° \ _ FIN. FLR, ELEV = 40.8 \— PR❑VIDE NEW LANDSCAPING - TYPICAL AT EACH END OF ALL NEW PARKING AREAS, i ---_ __38_—,,�.� CONSULT WITH LANDSCAPE ARCHITECT AND/OR LOCAL NURSER YMAN, FOR DESIGN AND SELECTION OF PLANT MATERIAL, ,'� '�� it—'�"� `•.` I a \ EXISTING / `• i TYP° PARKING LAYOUT 1 SW DETENTION b-.._ - ---- I I I SCALE, 1'=20' % \`�\ ��\ i li ` POND j _ _10 i" o_ I i i i i i i i i `'•_.._ _ 1 EXISTING 15' DIA• DISCHARGE PIPE TO BE REMOVED , INDICATES DIMENSION TO BE �/ \� \\\��� \A `� �` '�••o I I i I I I I I I I I I I I I I 1 I \ \ \ ,•\ I I I I I I I i I I I I I I I I• � 135,00' / y VERIFIED BY CONTRACTOR, _ �— � ._ — _ • `, — `� _ . � � ''.. •� s / _ -- W --- o----- -- W ----'� 9 W--- --_— W ---— -- W-1- -- — -- ---- W -- _— -- — — --- ------- ------------------ ------ -- -- --- —_ — 0' WIDE UTILITY EASEMENT - - - - - - - - - - - - 1 EXISTING 6' WATERMAIN i EXISTING 8' SANITARY SEWER ° EDGE EXISTING PAVEMENT SYMBOLS EXISTING SITE CONDITIONS SCALE i'=50' A 42 EXISTING LANDSCAPED AREA \ ` \ ,� PROPOSED LANDSCAPED AREA NORTH J ----------- LINE OF EXISTING PAVEMENT PROPOSED PAVEMENT AREA \ PREP. ENTRANCE - PARKING SPACES 1. ALL CONSTRUCTION AND INSTALLATIONS SHALL BE IN EXISTIN S eI. \ G CONCRETE SIDEWALK �, 51jNG \ ACCORDANCE WITH THE CITY OF WILMINGTON 'TECHNICAL EXISTING SPACES = 61 STANDARDS AND SPECIFICATIONS MANUAL' DATED JULY 1996, :.r. �..,.,,` jJG PROPOSED CONCRETE SIDEWALK \ ...............::::.�:.�::::......... NEW SPACES = 44 2, THE CONSTRUCTION DETAILS FOR CATCH BASINS, PIPE BEDDING ............I I I AND A- LL OTHER ITEMS OF CONSTRUCTION SHALL BE IN i :�:•'•�:: ••�'�•:�::: '' i I I I 1 I I I I i \ ACCORDANCE WITH THE STANDARDS LISTED IN NOTE 1, •777--- L----•�—J ; 1 I I I I , DESIGNER'S CERTIFICATION, I HEREBY CERTIFY THAT THIS PLAN HAS BEEN PREPARED IN ACCORDANCE WITH THE LATEST WILMINGTON STANDARDS FOR STORMWATER MANAGEMENT AND CHAPTER 20 OF THE CODE OF ORDINANCES OF THE CITY OF WILMINGTON. ATED 3 11 9 BOB 5. JACCBS, NC REG. NO. 13614 OWNER'S CERTIFICATIONi '2R ALL OF TB ESE, WILL AY BEDONEPURSUANT�GRADING, CONSTRUCTION CO TO THIS PLAN,ANDTHAT OTHE APPLICABLE = STORMWATER MANAGEMENT CONDITIONS AND REQUIREMENTS OF THE CITY OF WILMINGTON, THE 1- STATE OF NORTH CAROLINA AND THE FEDERAL GOVERNMENT AND ITS AGENCIES ARE HEREBY MACE PART OF THIS PLAN. SIGNATURE PRINTED NAME AND TITLE DATED AVENUE E VICINITY MAP (NOT TO SCALE) STATUS OF DRAWING DRAW"_\O REVISIONS 0 C❑NCEPTUAL FOR REVIEW DESIGN ONLY PURPOSES /---- /96 1, 2. 3, 4• 5' ----/96 /---- /---- ---/----/96 /96 /96 1 1 O PRELIMINARY DESIGN ONLY FOR REVIEW AND APPROVAL 12_/_21_/96 *APPROVED FOR CONSTRUCTION,_/15 /97 T F- E BOB �.JAC0BS CO CIVIL ENGINEERS LANDSCAPE ARCHITECTS PLANNERS 4600 CENTRAL PARKWAY, M2 MYRTLE BEACH, SC 29577 TELE, 803-449-2591 ----40---- CONTOUR OF EXISTING GRADE -.,_.._.,_.._.._.._ EXISTING STORM DRAIN PIPE LINE - " — ° ° — ° ° - PROPOSED STORM DRAINAGE .... ......r, :.... :::::.�::::::::::. ::::::........................ MODIF \ y:? ..:? _ :::::::::.'r.:;::: f Y EXISTING CAT ` NOTES ::::::::::::.::::: .....:::,::;::............. ________CH BASIN .1, \ / / ..—..—..—.. r— r------ �% / 1. HE FOLLOWING AGENCIES HAVE JURISDICTIONAL AUTHORITY ' "" ""' '" •""'•••• •••• """""" ' Q REGULATING THE DESIGN AND CONSTRUCTION OF THIS PROJECT, THEIR GUIDELINES, POLICIES, AND REGULATIONS ARE INCORPORATED ,% ' ,// "'°•..,.... "" IN THESE DRAWINGS, BY REFERENCE. / ......../:f?:i{:: a PROPOSED---- /.' .../.:...::Y BUILDING EXISTING BLDG,i IA. THE CITY OF WILIMINGTON NC. �� / . ' • ' • :°.:'::::::::::::::::( ADDITION ' __ ---- 18• THE NEW HANOVER COUNTY (NC) ENGINEERING DEPARTMENT, EDGE OF 10' WIDE :::i:. r..V ::.:::. MAINTENANCE STRI IC. THE STATE OF NORTH CAROLINA DEPARTMENT OF / / .'� /PROPOSED\ \ '" :'`': �'�.M'." .4 --- `�� 1 --- REMOVE EXISTING PAVEMENT ---- ENVIRONMENT, HEALTH, & NATURAL RESOURCES, ° """" _- ' 1 FOREBAY `_. 'y..:.:....... --- ' '-.-'�------- : I ___ EXISTING STORM DRAINAGE T❑ BE REMOVED `A FOR ANY DESIGN DETAILS NEEDED, BUT NOT SHOWN ON THESE /,� i-�8' "' '" ---" DRAWINGS, CONSULT WITH THE APPROPIATE AGENCY, / I r ••, •:::'•�.. 2• THE EXISTING SITE CONDITIONS, INCLUDING ALL BOUNDARY CATCH BASIN AND TOPOGRAPHIC FEATURES WERE TAKEN FROM REFERENCE \ ',� ° \ •. �' •• ••• - I EXISTING •C DRAWING NUMBER 2, LISTED BELOW THE DESIGNS FOR THE I I I I SITE IMPROVEMENTS FOR THIS PROJECT WERE BASED UPON THE II / PROPOSED I DETENTION 1 ;- i I I a REFERENCE DRAWING NUMBER 3, LISTED BELOW, •: _ \ �� f3CiS'?ttT�i REFERENCE DRAWINGS . ' • 1 POND ---- .. . 2A• BALLARD, McKIM & SAWYER - PROPOSED WATER �\ : `^ ' .. — , , — — .� fl£IN3. PROP WATER CONK. -° I & SEWER SERVICE I AND SEWER EXTENSION - U-1, ST, JAMES VILLAGE - /,� �� , ;z ' SITE PLAN EXISTING 15' DIA• DISCHARGE PIPE TO BE REMOVED - 6/11/84, �,\ — .. — .. — , , _ .. \ �: i 2B, HONEYCUTT ENGINEERING CO, - ST. JAMES DECORATING ' ` = • / I-_1_1_J--L_1_1____L_1_J__L_L_y- _J/VVJVJ i _ CENTER SHEET 1 OF 1 -SITE PLAN - 2/20/92 REVISED \` \` _ ` T' MODIFY EXISTING CATCH BASIN 2C• DUDEK CONSULTING - SITE PLAN DATED 9/05/969/05/96 9 �✓ f —G� 3, OBSERVE AND COMPLY WITH ALL FEDERAL STATE AND LOCAL O — — — — — — — — — — — — PROP 15' DIA• - — — — — — _ j ORDINANCES WHICH PERTAIN TO THIS TYPE OF CONSTRUCTIDN, � DISCHARGE PIPE ; — — — — — — - j i EXISTING 6' WATERMAIN q j 4• THE CONTRACTOR SHALL LAYOUT ALL WORK IN THE FIELD bolo ZT SPILLWAY y EXISTING 8' SANITARY SEWER j PRIOR TO CONSTRUCTION AND VERIFY THAT ALL COMPONENTS SM DETAIL PROP 1 OF THE SITE IMPROVEMENTS WILL PROPERLY FIT AND FUNCTION EDGE EXISTING PAVEMENT � � 3�Gj J JUNC B AS INTENDED, NOTIFY THE ENGINEER IF ANY DISCREPANCIES ARE FOUND, 5• FIELD ADJUSTMENTS MAY BE MADE IN ORDER TO ADAPT THE DESIGNS TO ACCOMMODATE FIELD CONDITIONS, VERIFY ANY SIGNIFICANT CHANGES WITH THE OWNER, AND/OR ENGINEER, PRIOR TO CONSTRUCTION. 6• NO JURISDICTIONAL WETLANDS ARE KNOWN TO EXIST dN THE PRESENT SITE, DRAWING LIST C-1 PROJECT INFORMATION C-2 SITE PREPARATION AND EROSION CONTROLS C-3 GRADING, WATER AND SEWER CONNECTION PLAN C-4 STORM DRAINAGE PROFILES AND DETAILS THIS DRAWING, NOR ANY PART THEREOF, MAY BE REPRODUCED WITHOUT WRITTEN AUTHORIZATION BY BOB G. JACOBS L13 A Z_ d z Z) 0 LL r�rK_Ield 331CQ( (—Z) 1 ,`384sP, ❑x r� r-1vX 4-0 EXIST. OUTFALL LINE 15vv0 +(d q0v e6900 SITE DEVELOPMENT PLAN (9 SCALE, NORAPpROVED T Ca , MANAGEMENENVIRONNOT� Z!' �� �N. • • .. o, DIVISION OF OONNIS$1pN — --��-- — ` O� "oFE S S I p/ Dare SAPR lq�, warER Stormwaw Permit No YU73�j7U �,.- lUg� STORIAVVO"��,�Q• ;rGI•NE .•icy ���y REVISION NOTE a DRAWINGS C-3 AND C-4 CONTAINS MINOR REVISIONS 8 it TO DETENTION BASIN ELEVATIONS, DATED 03/20/97, D E C E I V E DRAWINGS 2-L C-2, C-3, AND C-4 REVISED AS FOLLOWS102/15/97 D NOTE NO. 6 ADDED, OUTFALL PIPE AND RISER STRUCTURE REVISED, VEGETATIVE SHELF ADDED TO DETENTION BASIN, WATER LEVEL IN MAR 211997 DETENTION BASIN RAISED, AND ACCESS ROAD REVISED. 's �D EE COPYRIGHT DECEMBER 1996 PROJ #�g9' o/( Pnp r IAr•r°D(• nr C & S PAINT EXPANSI❑N SITE IMPROVEMENT PLANS PROJECT 1096NC SCALE AS SHOWN DATE 12/2V96 PROJECT INFORMATION CONSTRUCTION SEQUENCE AND ER❑SION CONTROL MEASURES FIRST STAGE ER❑SI❑N CONTROLS IN CONSTRUCTION SEQUENCE: 1. PREPARE SITE TO DEMOLISH OLD DETENTI❑N BASIN AND BUILD NEW BASINS THIS WILL INCLUDE INSTALLATION OF TRAFFIC SAFETY BARRIERS, THE CONSTRUCTI❑N ENTRANCE, AND EITHER SEDIMENT (SILT) FENCES OR EARTHEN MOUNDS AROUND THE AREA TO BE GRADED, AND A TEMPORARY EROSION CONTROL BASIN TO SERVE WHILE THE EXISTING BASIN IS BEING FILLED —IN AND THE NEW BASIN IS BEING EXCAVATED AND ALL ROUGH GRADING COMPLETED, THE TEMPORARY EROSI❑N CONTROL BASIN WILL SERVE AS A COMBINED SEDIMENT, C❑LLECTION AND FILTRATI❑N BASIN, AND A TEMPORARY STORMWATER DETENTION BASIN. THE NEW DETENTION BASIN AND FOREBAY BASIN WILL BE INSTALLED ALONG WITH THE NEW CATCH BASINS AND CATCH BASIN PROTECTIONS, DRAINAGE PIPING, AND THE WEIR BETWEEN THE NEW BASINS WITH THE WEIR SEDIMENT CONTAINMENT, THE SIZING, DESIGN, AND LOCATION OF THE TEMPORARY BASIN WILL BE THE RESPONSIBILITY OF THE CONTRACTOR INCLUDING THE LAYOUT AND DESIGN OF ANY TEMPORARY PUMPING FACILITIES THAT MAY BE REQUIRED. THE FIRST STAGE EROSION CONTROLS (EXCEPT FOR THE WEIR SEDIMENT FILTER AND CATCH BASIN PROTECTIONS) INCLUDING ALL L❑CATI❑N AND DESIGN SERVICES ARE NOT A PART OF THE DESIGNS SHOWN ON THIS DRAWING, OR OTHER PARTS OF THESE PLANS. SECOND STAGE EROSION CONTROLS IN CONSTRUCTION SEQUENCE: 1, PREPARE SITE FOR FOR SECOND STAGE EROSION CONTROL MEASURES, APPLY TEMPORARY SEEDING IN FOREBAY AND APPROXIMATELY 10'-12' BEYOND EACH SIDE OF ALL CURB LINES, APPLY PERMANENT SEEDING IN ALL AREAS THAT HAVE BEEN FINISH GRADED, 2, INSTALL UTILITY CONNECTIONS AND POUR NEW CONCRETE BUILDING PAD INSTALL NEW WATER AND SEWER PIPELINES FROM THE EXISTING SERVICE LINES INTO THE PAD AREA OF THE NEW BUILDING, POUR NEW CONCRETE BUILDING PAD. REPAIR ALL DAMAGED TEMPORARY SEDING. 3, ERECT BUILDING SHELL AND COMPLETE SITE GRADING ERECT STEEL FRAME, INSTALL ROOF AND SIDING. R❑UGH-IN MECHANICAL AND ELECTRICAL WORK, REMOVE SEDIMENT FROM UPPER DETENTION BASIN (FOREBAY), AND PREPARE BASIN FOR PERMANENT SEED APPLICATION, COMPLETE FINAL SITE GRADING AND PREPARE REMAINDER OF SITE FOR PERMANENT SEEDING, 4, INSTALL NEW PAVEMENT, CURBING, AND SIDEWALK REMOVE CATCH BASIN PROTECTIONS, PREPARE SUBGRADE, PLACE CRUSHER RUN BASE COURSE, SET NEW CATCH BASIN TOPS IN PERMANENT POSITIONS. INSTALL CURBING AND ASPHALTIC SURFACE COURSE, 5, COMPLETE PERMANENT SEEDING AND FINAL CLEAN-UP MAINTAIN ALL GRADED SITE AREAS THAT HAVE BEEN SEEDED AND APPLY PERMANENT SEEDING TO REMAINDER OF SITE. TEMPORARY AND PERMANENT SEEDING 1, SEEDBED PREPARATION SMOOTH OUT ALL IRREGULARITIES, DISK, AND RAKE ALL STONES; LARGE CLODS, AND DEBRIS, To PROVIDE A WELL PULVERIZED, LOSE SURFACE, 2, SOIL ADMENDMENTS UNIFORMLY APPLY GROUND AGRICULTURE LIMESTONE AT THE RATE OF 2,25 TONS PER ACRE, BLEND LIMESTONE INTO THE TOP 4-6 INCHES OF SOIL. APPLY 750 POUNDS PER ACRE OF 10-10-10 FERTILIZER. 3, SEEDING TEEMPORARY SEEDING o PLANT RYE (GRAIN) AT THE RATE OF 120 POUNDS PER ACRE. PERMANENT SEEDING ! PLANT TALL FESCUE BLEND AT THE RATE OF 225 POUNDS PER ACRE, APPLY SEED EVENLY WITH A MECHANICAL SEEDER. DO NOT HAND SEED. 4, MULCH APPLY 4,000 POUNDS PER ACRE GRAIN STRAW OR EQUIVALENT. ANCHOR MULCH BY ASPHALT TACKING, NETTING, OR OTHER SUITABLE ANCHORAGE, RESEED AND RE -MULCH AS NECESSARY. D❑ NOT MOW, STATUS OF DRAWING -'. =S?UNS O CONCEPTUAL DESIGN ONLY FOR REVIEW PURPOSES --- /---- /96 2• 3, 4 OPRELIMINARY DESIGN ONLY FOR REVIEW AND APPROVAL _12/_21_/96 5'---/----/96 I* APPROVED FOR CONSTRUCTION,_ 02_/ 15_/97 12 GRAVEL SILT FILTER — USE 3/4' — 1/2' CLEAN GRAVEL ON —7 WIRE SCREEN (1/2' OPENINGS) SW STORAGE LEVEL CCiTY lkSTATE) ---- �---- -- I \ / \ 10' u NON -WOVEN SOIL FILTER FABRIC UNDER RIP RAP STONE RIP RAP SEE NOTE 3 SHEET C-3 SEDIMENT CONTAINMENT DETAIL NOT TO SCALE TURN ENDS OF WIRE SCREEN DOWN SYNTHETIC FILTER FABRIC USE EXTRA -STRENGTH, OR STD, STRENGTH REINF, ON W WIRE MESH FENCE (14 GAUGI WITH 6' MESH SPACING) SEE NOTE 0 THIS SHEET 8' THICK LAYER OF GRAVEL EXTEND FABRIC (AND--, WIRE) UNDER GRAVEL N❑TEt USE SEDIMENT FENCE (OR EARTHEN MOUNDS TO CONTAIN SILTATION ON ON SUBJECT PROPERTY, 4' WOOD POST- USE 4' DIA. PINE, 2' DIA. OAK, OR STEEL (1,33 #/LF) FASTEN FABRIC TO POSTS, GRAVEL SILT FILTER — USE 3/4' — 1,5' CLEAN GRAVEL PLACE WIRE SCREEN WITH 1/2' OPENINGS UNDER GRA\l AS SHOWN REMOVE SILT PROTECTIONS AND C"T"'TSH TOP P❑RTI❑N OF INLET IR TO PAVING OPERATIONS' CE 2 ROWS OF 8' x 8' x 16' SRETE BLOCKS AROUND INLET — LOWER ROW ON SIDE AS SHOWN FOR DRAINAGE SEDIMENT FENCE DETAIL / CATCH BASIN SILT PROTECTION 'DETAIL NOT TO SCALE 2� X ?� 3(p 1 v NOT TO SCALE IS XIS �l7'14i?i� ti SYMBOLS z i C❑NSTRUCION LIMITS CONTAIN 2�S �2 ' V---_ PROP. FIN, GRADE CC!'`TOUR 9,100 SQ. FT. = 1,82 ACRES �(5 ,/'{l. �\�` �� I- (� /' \ • \ 2� y[ �i2 �` l\�� \L�ti� ti� �41"-� EXISTING GRADE CONTOUR 1�m\� �� t— EXISTING STORM WATERFLOW LINE / •40.85 , .. 40.8 \ 3c) v •40.40 I 40.40•—r—r--i--r—T--7--1 40.30 40.300 I I I I I I i 0.90 40,60 — 39 — \ I I I I I I L 'a —EXISTING DUMPSTER PAD 0,23 / 40.7, / a6`•40,50 • 39.75 / P> .: vt._ • 39.50 —..-._LINE. C ..—..—..—.._.. / � 0,55 r ' r• 0.90 40.70 M13DIFY EXISLING CB .. . . ................•�16 : �440*• I 410 40,18 •'t'.'� \ PROPOSED / \ TI❑N -- -----� EXISTING DING 040.25ADD / 3UILDING • y. • , - - - 2\ = , -r'— PROPOSED STORM W `TER FLOW LINES (FINISHED SITE) �= " �C� STORMWATER FLOW AT CONSTRUCTION LIMITS 1 STORM DRAIN PIPE LINE G 0.18 40.18 USE FOREBAY y I REMOVE EXISTING _ _ _ _ FOR TEMPORARY _ _; /SEDIMENT ST❑RAGE ' �r ;.; DRAINAGE STRUCTURES .25 OK 40.00 To 0 1 q00 EDGE OF 10 WIDE — MAINTENANCE STRIP/40.10 7. �j n ..° ODIFY EXISTING CB / I 1 l % I `� • 040.15 �. \ --� ®� PROP. SAN. SEWER SERVICE LINE PROP, WATER SERVICE LINE REMOVE EXISTING DRAINAGE STRUCTURES ti.:..:.. ..... II , / /:;•',;.: II �` lO MODIFY EXISTING CB V —W— —_ —__—__ �8 -- ---- W— —!_ —_� , ..: , �;y-•..; �' \ EXISTING WATER LINE — ------------- ------ EXISTINGHYDRANT 'r I EXISTING SAN. SEWER — — — — — — INSTALL CONSTRUCTION ENTRANCE IMIT GRADE WORK TO INSTALL SEDIMENT (SILT) 12' WIDE x 6' THICK 2-3' COARSE UBECT PROPERTY AS FENCE 3' OFF PROPERTY AGGR. x 50' L❑N& EXISTING SAN. MANHOLE UCH AS POSSIBLE LINE IN 50' EASEMENT, OR I CONSTRUCT EARTHEN MOUND I AT PROPERTY LINE. / T I --I E BC]B .JAC0BS C® CIVIL ENGINEERS LANDSCAPE ARCHITECTS PLANNERS 4600 CENTRAL PARKWAY, M2 MYRTLE BEACH, SC 29577 TELEi 803-449-2591 or 'IS THIS DRAWING, NOR ANY PART THEREOF, MAY BE REPRODUCED WITHOUT WRITTEN AUTHORIZATION BY BOB G. JAC❑BS C & S PAINT EXPANSION SITE IMPROVEMENT PLANS PROPOSED STORM DRAIN PIPELINE — — — — — — — LINE OF EXISTING PAVEMENT PROPOSED CONCRETE SIDEWALK C❑NSTRUCTI❑N SERVICE ROAD PAVEMENT —•---�--.� PROP, SEDIMENT BARRIER (SILT FENCE OR EARTHEN MOUNDS) DESIGN NOTES THE DRAINAGE AND EROSION CONTROL DESIGNS ARE BASED UPON THE F❑LLOWINGi 1. THE SOIL EROSION CONTROL MEASURES SHALL BE IMPLEMENTED IN TWO STAGES, AS FOLLOWS (SEE CONSTRUCTION SEQUENCE)i 1st STAGEt PRELIMINARY SITE PREPARATION WORK INCLUDING TEMPORARY STORMWATER MANAGEMENT WHILE THE EXISTING DETENTION IS BEING DEMOLISHED AND THE NEW BASINS CONSTRUCTED, TO INCLUDE ALL TEMPORARY STORAGE, FILTRATION, AND PUMPING. THESE EROSION CONTROL MEASURES ARE NOT SHOWN ON THIS DRAWING (EXCEPT AS NOTED) AND THE DESIGN FOR ALL WILL BE THE RESPONSIBILITY OF THE CONTRCTOR, 2noI STAGE, THESE EROSION CONTROL MEASURES ARE SHOWN ON THIS DRAWING AND ARE INTENDED TO BE IMPLEMENTED AFTER THE FIRST STAGE EROSION CONTROL MEASURES ARE IN -PLACE AND OPERATIONAL, 2. THE SITE IMPROVEMENTS WILL BE SITUATED VERTICALLY DOWNSTREAM FROM THE CONSTRUCTION LIMITS OF THE SITE .GRADING. DURING CONSTRUCTION THE STORMWATER FLOWS WILL BE DIRECTED TOWARDS THE EXISTING AND PROPOSED DRAINAGE STRUCTURES, SOME AREAS MAY HAVE A SLIGHT POTENTIAL FOR OFF -SITE FLOWS, IN SUCH LOCATIONS SEDIMENT BARRIERS (SILT FENCES OR EARTHEN MOUNDS) ARE TO BE INSTALLED AND MAINTAINED THROUGHOUT THE THE CONSTRUCTION STAGES, NO BARRIERS ARE EXPECTED TO WITHSTAND ANY SIGNIFICANT AMOUNT OF STORMWATER PONDING, NO SIGNIFICANT AMOUNT OF STORWATER IS ANTICIPATED FLOW FROM OFF -SITE SOURCES, 3, THE DESIGN CRITERIA FOR SEDIMENTATION IN THE REGION ANTICIPATES 1,800 CU, FT PER ACRE, THE 1.82 ACRE DISTURBED AREA ON THE SITE IS EXPECTED TO GENERATE 3,270 CU. FT OF SEDIMENT, WHICH IS TO BE COLLECTED BY THE NEW STORM DRAINAGE SYSTEM AND DEPOSITED IN THE UPPER DETENTION BASIN (FOREBAY), THIS BASIN HAS A DESIGN VOLUME OF 4,260 CU, FT, `\\%%IIIII?Ill �N CARP '>> Sr 14 _ f !. • .NCINF ;.• ���. DRAWING NOT REVISED 03/20/97 - SEE REVISION NOTE 2 SHEET C-1 DRAWING REVISED 02/15/97 - SEE REVISION NOTE SHEET C-1 COPYRIGHT DEC 1996 BOB G, JACOBSBS, PE 1096NC SCA-_.E 1'=30r JA-= 12/19/96 SITF PREPARATION AND EROSION CONTROL PLAN DRAWING NO. C-z OF d W ti 0 o co _I U 0... F J d A Q u M U / U Z CN w D a {a U Q u w wlCL 0 W'Z X W I ®1 w Lo W EXISTING MAINTENANCE LANDSCAPE MOUND I STRIP I STRIP ELEV = 40.00 13,5' 12,0' 40,0' 1,5' VEGETATED VEGETATED SHELF SHELF BEYI 13.5' 5,0' 1,5° 12,0' LANDSCAP STRIP (BEYOND) 11,25' FOREBAY TOP ELEV = 40.00 WELEV = 39.51 /���� 1 _„_ _ STORM WATER LEVEL -ELEV = 38,50 �- — �` G � Y � �r�=r�) _.. - --'WEIR EL *ELEVATION VARIES - SEE GRADING PLAN 19'(+/-) 37,25f3 VEG. SHELF —11 PERM, POOL iLEVEL - ELEV = 35.75 -�' _ _ - _ EDGE ELEV = 35,75 2.5 2,5 7.5 21 s 5 WEIR WITH RIP RAP EITHER SIDE - SEE DETAIL SHEET C-3 NOTE, WEIR BOARD BOTTOM POOL MAY BE OMITTED, ELEV = 28.25 BOTTOM SEDIMENT, STORAGE ELEV = 27.75 w 0- 2'(+1-) TLZJ w f� W CC -� CL 0 CL A CC W 0 > U N z CITY STD. CAST IRON METER BOX TYPE 'K' SOFT COPPER TUBING CONNECTION AND CORP PER CITY SPECS, TYP, SECTION @ CENTERLINE DETENTION BASINS NOT TO SCALE 75,5'(+/-) Oil I I r-1 I I ill I I all I I GL' LL Lo / p I / W LJ CONNECT TO BUILDING PLUMBING WA'`R METER AND FITTINGS PER CITY STANDARDS WATER SERVICE CONNECTION NOT TO SCALE C❑NC, BASE BELOW-EXTEND- 6' BEYOND WALL ON ALL SIDES zz Z Wo Z ❑N W 6'1 (TYP) FRAME AND GRATE DEWEY BROS, # CH-BN-3A USE MH FRAME AND COVER FOR JUNCTION BOX - SEE NOTE PLAN NOTE FOR JUNCTION BOXES PROVIDE MANHOLE FRAME AND COVER - USE DEWEY BROS. # MH-RCR-2001 T DRAIN f / / I\�//• \ \� I �.� \\ ACCORDANCE WITH THESE DRAWINGS AND THE CITY OF 40.18 ao,Ie _ WILMINGTON 'STANDARDS AND SPECIFICATIONS MANUAL' WORK POINT IS INTERS,:EDGE OF 10' WIDE OF CENTERLINE ❑F PIPES !MAINTENANCE STRIP ® \yl ��Jf ) i ® DATED JULY 1996, ' ! RIP RAP .AT FES _ _ COMPENSATE FOR CURB CONCRETE C❑PING �, / �> — AND WE R - SEE �� `\ �/ / �-' _ _ _ _ _ _ _ _� i _ REMOVE EXISTING 2. FIELD ADJUSTMENTS MAY BE MADE IN ORDER TO ADAPT THE INLETS AT CURB LINES LANDSCAPE MOUNDS / ? NOTE 3 ,I DRAINAGE STRUCTURES DESIGNS TO ACCOMMODATE FIELD CONDITIONS, VERIFY ANY SEE NOTE 4 / , N' . 39,25 SIGNIFICANT CHANGES WITH THE OWNER/ENGINEER, PRIOR TO 40.00 i -- CONSTRUCTION, - M❑DIFY EXISTING / i/ // ✓' ° l �j'•• --,l - •� • / l ,\� \�•� i��r I / CATCH BASIN ' 1 ' , / / 1� �/ • \c` f 3. PROVIDE NATURAL STONE RIP RIP FOR SLOPE PROTECTION 3/4' PLASTER / / 1 / // �'' •.., /� / t /` ` �' AT THE WEIR BETWEEN THE STORAGE BASINS AS SHOWN ON ON 8' BRICK i I / // \� r 1 L C _ _I' - ` )' / �� I o I _ _ THE DETAIL, SHEET C-4, AND AT THE OUTLET END OF ALL WALLS ter•, , / % DRAINAGE PIPES, THE OUTLET PROTECTION RIP RAP SHALL CONSIST OF A 6' WIDE x 12' LONG MAT, ALL RIP SHALL BE 40.00 . -`+; 6 DEEP, OR 1.5 TIMES THE LARGEST STONE SIZE, WHICHEVER /39 ao o.I , IS GREATER, PLACE ALL RIP RAP ON NON -WOVEN SOIL FILTER \ I FABRIC IN ACCORDANCE WITH CITY STANDARDS, \ Q 4, CONSTRUCT LOW LANDSCAPE MOUNDS IN THE APPROXIMATE FORM I'-` I. -- � • • • / i GRADE ALL DISTURBED�\' I �i _ i •': o,io I � ='''- SHOWN ON THE DRAWING, TO DIRECT THE SITE SURFACE WATER TO / /i AREAS T❑ DRAIN TO ���. : . PROP, 6' SAN, SEWER SERVICE LINE EITHER THE CURB LINES, OR THE DETENTION BASIN FOREBAY, AS _ F❑REBAY AS SHI❑WN L=1 I- / • . 40.15 ��-� -� MUCH AS POSSIBLE, THE SLOPE OF THE MOUND SURFACES SHALL BE ,I'i I III -III / Ai� CI ` —PROP, WATER SERVICE LINE NO STEEPER THAN 6' HORIZONTAL TO 1' VERTICAL, FOR EASE OF I FORMED CONIC,/ MOWING AND UTILIZING THE LANDSCAPE MAINTENANCE STRIP.. \ NE /_ z S�ECN❑TE B FL❑WLINE FROM REMOVE EXISTING ,' ' \e \�, A �. R=20' DRAINAGE STRUCTURES INLET T❑ OUTLET / � W 0_ CL 11.25on—tLANDSCAP 5,0° i 10.0° 5,0' W MAINTENANC Q STRIP STRIP w ELEV= 34,50 TOP ELEV = ,0.®o 241 LANDSCAPE MOUNDS - SEE NOTE 4 4' 12' 12' 3' 15' Z BASIN FOREBAY EXIST, GR, EXTR, CONC, CURB - III= - _ 1-1/2' �ASPH, SURFACE C1-2) 6' CRUSHER RUN STONE BASE COURSE EL= 40.50 �1 - INV, CROWN TYPICAL PAVEMENT SECTION NOT TO SCALE NOTE A, OPENING SIZE MAY BE INCREASED TO TO ACCOMMODATE LARGER PIPE SIZES - CORBELL BRICK WALLS 1' PER COURSE (MAX) TO FIT FRAME AND GRATE BASE, NOTE B, ALL CONCRETE TO BE CLASS A• CATCH BASIN DETAIL NOT TO SCALE STATUS OF DRAWING DRAWING REVISIONS O CONCEPTUAL DESIGN ONLY 1. ----/96 ; FOR REVIEW PURPOSES --- /---- /96 2. /____/96 O PRELIMINARY DESIGN ONLY 3• ----/96 FOR REVIEW AND APPROVAL _1-2✓_21_/96 4. ----/96 (b)APPROVED FOR CONSTRUCTION,_ 02 / 15_/97 5, ___/____/96 > III I z IL 2'C+/-) 2'C+/-) 9=1 I 1 XW w M1I I I I > 11 I I U X W Ld ��iJ-1-- Q Ld 0 L3 I a- Z / \ SYMBOLS XI I I LJ L Jf ~ 40.65 \ \ �\ _ NORTH w _ -I 11- W \ 40,5 ® PROPOSED SPOT ELEV -FIN, GRADE CITY STD, WATER VALVE Lj / ao,85 _ 40.8e \ \ ¢ 1/8 BEND j BOX & COVER MARKED 'CO' CONNECT TO BUILDING </ f I \ PLUMBING I/ o o. j / ./ \ . \ \ 3� PROP, FIN, GRADE CONTOUR EXISTING GRADE CONTOUR - EXISTING STORM WATER FLOW LINE 4' DIA, PIPE AND FITTINGS TO / TO BE CIP OR PVC f O / / / Ems'" ' ° ® PROPOSED STORM WATER FLOW LINE 4' TAPPING SADDLE, TEE OR WYE �40,40 40.40*11 —EXISTING STORM DRAIN PIPE LINE I : 0.30 40,300 /' I it I I I - - SAN, SEWER CONNECTION DETAIL �� / 40.90 40,60 PROPOSED STORM DRAIN PIPELINE NOT TO SCALE- / :—EXISTING DUMPSTER PAD PROPOSED LANDSCAPED AREA •40.23 (R=20' \ I -J //--_-_-- LINE OF EXISTING PAVEMENT OJ5 / _ 40.50 �•. �, 39,75 ` 33.50' -6,0' - .. - - ,� / (TYP) _ �:c.� _ / -�� - -LINE C.-..-........ 39.50 /. -e.� EXISTING CONCRETE SIDEWALK .40.55 / / I '''.'a"•r.,..•,r .•; PROPOSED CONCRETE SIDEWALK I 0.90 40.70 \ M❑DIFY EXISTING CB /r{40,io 40•18 NOTES / / f / , / / . • I \ % $P$LRU gLLPjj��iiSNN ✓' \ ADDITIO / 1 EXISTING \ \ 1 1 0.25 / a t•e / 1 BUILDING 22,00, 1 : ` % 1, ALL CONSTRUCTION AND INSTALLATIONS SHALL BE IN ................................... V. �� 4oso / CCU E CATCH BASIN DETAIL - THIS SHE SECTION � N , PROP. JUNC, BOX AT EX, ❑UTFALL PIPE / i/ \\ \� _--1 •' i R-36' M❑DIFY CB TO JUNCTION BOX ----- ----W - W-------- � —tee EX �,/'��-� o I ISTING 8' WATERMAIN 0/- -' - - - W -- _ �\ \ �- - - - EXISTING HYDRANT J I EXISTING 8' SAN, SEWER J - _ - - _ - \\\` CAR Z WIDEN EX. ENTR, TO KEEP - EXISTING_ WIDEN EX. ENTR. TO KEEP EXISTING MANHOLE Q IZ' 4' (MIN) FROM HYDRANT ENTRANCE ' 3' (MIN) FROM EX, C. BASIN '-' '-_ 40.00' _ r SE ~ PROP. ENTRANCE 13b1 U Q EMERGENCY SPILLWAY LU PA SEE DETAIL SHEET C-4 o ell B G.lit f- Z W LJ f'- Ld LO � A r THE BOB .__JACOBS C® CIVIL ENGINEERS LANDSCAPE ARCHITECTS PLANNERS 4600 CENTRAL PARKWAY, M2 MYRTLE BEACH, SC 29577 TELE, 803-449-2591 THIS DRAWING, NOR ANY PART THEREOF, MAY BE REPRODUCED WITH❑UT WRITTEN AUTHORIZATION BY BOB G, JACOBS C & S PAINT EXPANSION SITE IMPROVEMENT PLANS DRAWING REVISED 03/20/97 - SEE REVISION NOTE 2 SHEET C-1 COPYRIGHT DECEMBER 1996 DRAWING REVISED 02✓15/97 - SIFF RFVTCTnN NjnTr curd r'_, PROJECT 1096NC SCALE 1"=30' DATE 12/19/96 uua u, %.jm[_u.D rL GRADING, WATER AND SEWER CONNECTION PLAN I DRAWING NO, C-3 OF 4 r v U + 89.83 - C LINT PROP. CATCH BASIN LINE C LIN:' B 1+ 69.83 - END C LINE 7 144.00 EXIST. CATCH BASIN 80,00 LF 15' PIPE 89,83 LF IS' PIPE LF 18' 94,40 LF 18' PIPE 15' PIPE (EXISTING) Q 0.527 a 0.527 PIPE 2 0.25; 2 0.25% 2 0.427 f XI STIN I � LL v, 3 < Z Z �--(- o L- J w Z LINE C 0+ 34.00 - BEGIN A-1 LINE V I P 8 PROP, FL. END SECTION / � e PROPOSED �`J ............. ' BUILDING . e; .� ,;: •`...... ''., ADDITION e r •°' i �`' •.,`°.• 5 0 + 00 BEGIN LINES A, B, & C V.. .._ PROP, CATCH BASIN 9.59 .59' ' -- .LIN A 7- PROP, WEIR 12 ........ ...... ..:- ...,....�,,.....� � .�:ppa FOR PROFILE OF 'D' LINE :° :' :`/ SEE TYP, SECT.- SH. C3��'�� ✓ �• 1 • •., ii _ i.. 26.0° 1 26.0' T N /:'`;' . `E A 3 II 1 + 38.40 - END B LINE EXIST, CATCH BASIN .......................... ........... II .. - - - - - - - - - - - - - - - - - - - - - - W------------- W--------- --- W------ ------ W----------- - - - - - -IIW-J------------ 1 + 91.59 - END C LINE 1 L_------- EXIST. CATCH BASIN - 0 + 00,00 BEGIN A LINE 4 ' PROP. RISER PIPE i 0 + 44,00 B LINE 6 (�� PROP, CATCH BASIN a e-VtS�D `/A I! 9� ✓� J ; C% T M f-% \ A T1 11 A T A I A /- r i A%/ r-1 1 1 T i1 1 A A I SCALE, 1'=50' LENGTH TO SUIT FIELD CONDITIONS PLAN POND OVERFLOW ELEV = 39.00 TOP LANDSC, STRIP - ELEV = 39.75 8' CURB BEYOND CREST LEVEL - ELEV = 39.00 SW STORAGE LEVEL ELEV =_38.50 _ TOP CURB1.00 4' THICK CLASS A CONC, WITH 6 x 6 x 10/10 WW MESH 3 1� SECTION EMERGENCY SPILLWAY NOT TO SCALE STATUS OF DRAWING DRAWING REVISIONS O CONCEPTUAL DESIGN ONLY 1, 1 _/_Q9 _/97 I EROSION CONTROLS ADDED FOR REVIEW PURPOSES --- /---- /96 2. 3. 4. /____/96 __/____/96 PRELIMINARY DESIGN ONLY 12_/ 21_/96 FOR REVIEW AND APPROVAL 5. ----/96 ___/____/96 I *)APPROVED FOR CONSTRUCTION, O2_/ 15 /97 2+00 A o zI.Z. wZ Z M2 l¢ I al¢ Ala PROP, I-IK GRACE rt¢ w I ow E= Nw x 1U w a cS c_ UI TOP PROP, SIDEVALK wI°-' �. - - - - - - --_SSW STORAGE LEVEL LELEV I ° I -- - 38- - - --- - 1 I , I I I 1 I II I I -�-- II � TOP - 39.6 TOP - 39IL b INV - 36.98 INV - 3657 INV- 36,44 (OUT) TOP - 39,40 INV - 36.10 (IN) 't ! TOP - 38 INV = 36.05 (OUT) I INV - 36.21 I I t i I I II I I I I i 1+00 0+00 1+00 BURY ENDS OF 2+00 EL EL WEIR TIMBERS rl� \ o P I� --- E I • 00 ui I I --- ---i --I----3 `6 e I E LJ I STONE RIP RAP EDGE STONE SEE NOTE 3 - RIP RAP SHEET C-3 I�I TOP 5° LANDSCAPE STRIP PERMANENT POOL PLANLEVEL 12 5.00' 2,50' i 2,50' 4' TREATED TIMBER WEIR BARD (OPTIONAL) TOP LANDSCAPE STRI - ELEV = 40.00 SW STORAGE _LEVEL _- ELEV = 36.50 ----- - - - - � - - TOP WEIR - EL = 37,83 t WEIR CREST EL = 37.25 RIP RAP LEVEL @ WEIR - ELEV = 36.75 r ,, ELEV, 36.00 PERMANENT POOL LEVEL- ELEV_ 35.75 0 OF 3.00' BURY FILTER THICKNESS REQUIRMENTS OF STONE RIP RAP -SEE FABRIC 6' AT END NOTE 3, SHEET C-3 25 NON -WOVEN S❑IL FILTER FABRIC UNDER RIP RAP I� PR❑VIDE 6' MINIMUM CLEAR UNDER WEIR BEARD STONE RIP RAP FOR POSITIVE DRAINAGE OF SEE NOTE 3 - UPPER POOL TO PERMPNENT POOL SHEET C-3 SECTION T H E -Is B®B .JAC®BS CO CIVIL ENGINEERS LANDSCAPE ARCHITECTS PLANNERS 4600 CENTRAL PARKWAY, M2 MYRTLE BEACH, SC 29577 TELEI 803-449-2591 THIS DRAWING, NOR ANY PART THEREOF, MAY BE REPRODUCED WITHOUT WRITTEN AUTHORIZATION BY BOB G. JACOBS \ /I -TM T1r-T A TI <-, NOT TO SCALE C & S PAINT IuY = INV = INV - A-1 LINE UPPER DETENTION I DETENTION BASIN AND A LINE (BASIN DISCHARGE PIPE) BASIN PERMANENT POOL 5 8 1 4 I 34.0 LF 24' PIPE R W Z 0.14% -j u 0 �; w w oe PROP, FIN. 0.1ro a. oIz EXIST. GR. I a a Li a w T13P15' LANDSCAPED STRIP- EL- 39.75 I� I I (IL�R T�II I S�TO�R-AG-EILI 1 LEVEL_I -- _ � ELEV 3II 8.50 -� WEIR CREST El- 37.25 -I _ III / I I I� II I I I I j I 1i PERMANENT POOL LEVEL - 35.75 I I I i i• ET 1 35.7� I I I i i I i I I i i 39.40 I L. END S 36.10 (IN) INV. EL = 36.05 (OUT) I 0+00 1+00 STORM DRAINAGE PROFILES SCALE, 1'=40' (HORIZ), 1'=2' (VERT) 24' DIA- RISER PIPE I BOTTOM POND I ELEV - 27.751 ELEV V - 27.75 I I o+Go 40'-15' PIPE (EXISTING) e 1.59% 15' PIPE (EXISTING) e 138.80 LF 15' PIPE 15' PIPE (EXISTING) Z e 0.25% _ 0.20% Z ODE Z v,pq "it:r::::i::r::::: wIU WIU 40 " ,I) T_ 'r TT It i° II II 38 II i i II _ II / II It y I I I i II I I II II II II I I PROP, JU CTION INV - 3,1 .50 (IN> 34 INV - 34i89 (IN)__7 INV - 34185 (OUT) INV - 34.77 (IN) INV - 34.73 (OUT) _ I 82 I I I 30 I i i I 28 1+00 NOTEI 2 +00 1. SOME ELEMENTS ARE NOT DRAWN TO SCALE, 2. USE HIGH DENSITY POLYETHELYNE PIPE, CORRAGATED WITH SMOOTH BORED INVERT, OR PVC, VERIFY STRENGTH FOR PIPELINE COVER REQUIREMENTS, SYMBOLS ERMANENT STORM WATER FLOW LINES - - - - - - EXISTING STORM DRAIN PIPE LINE EXISTING LANDSCAPED AREA 5'-0' SO, CONC, BASE SLAB BELOW PROPOSED LANDSCAPED AREA -• - - - - 24' DIA. RISER PIPE POOL LEVEL ---------- LINE OF EXISTING PAVEMENT WITHRBOE TOPIPE PPLAT I SEEPAGE PL TE w 6' IN CONC. BASE SLAB / I PER MANE, INSTRUCITONS a I TOP CONC,- ELEV- 30.00 U. 2.5 1,_6, 1� io I _ 1" ti4 e 12' EA, WAY iv z ELEV= 27.75 -�� u BOTTOM PERMANENT POOL I NOTE° i EXPANSION SITE IMPROVEMENT PLANS SOME COMPONENTS MAY BE SALVAGED FROM THE EXISTING RISER PIPE ASSEMBLY 26'-0' 10'-0' AND REUSED FOR THIS PROJECT, SECTION RISER PIPE DETAILS NOT TO SCALE ffeot e� pad c4me�q 51645 4///qi DRAWING REVISED 03/20/97 - SEE REVISION NOTE 2, SHEET C-1 DRAWING REVISED 02/15/97 - SEE REVISION NOTE SHEET C-1 PROJECT 1096NC SCALE AS SHOWN DATE 12/21/96 X ' CARO'/�° ?� SE L :y er COPYRIGHT DECEMBER 1996 BOB G. JACOBS, PE DRAWING ND. C-4 OF 4