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HomeMy WebLinkAboutSW8060213_APPROVED PLANS_20060314STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW OaV� DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE YYYYMMDD . ; _�_ .Lai e. i..,r. ;.. � ,._ _ ... ..._ _ .., L-" -' - - -�_ __.. �.�.v f _..� ii6..1.i���:. tt1 rl�.l_si 1__:• {;i �. SCALE: 1 " = 40' LEGEND IRF IRON ROD FOUND CP COMPUTED POINT N.C.S.R, NORTH CAROUNA STATE ROAD R/W RIGHT OF WAY S.F. SQUARE FEET DB DEED BOOK AC. ACRES PG PAGE ® WATER METER PB PLAT BOOK R1b UTIUTY POLE N/F NOW OR FORMERLY 91 TELEPHONE PEDESTAL C.F. COMBINED FACTOR GUY WORE w WATER VALVE ♦ WETLANDS FLAG 'f 17 FLAG NUMBER NOTES: 1. ALL DISTANCES ARE HORIZONTAL GROUND IN U.S SURVEY FEET UNLESS 07HERWISE SHOWfY. 2. BEARING REFERENCED TO MAGNE77C PS 29 PG 16 3. BOUNDARY INFORMAAON AND LOT LINES FROM PLAT BOOK 29 PAGE 16. 4. NOT PREPARED FOR RECORDING PER GS 47-30 AS AMMENDED. 5. WETLANDS DELINEATED BY LAND MANAGEMENT GROUP, INC. SUI TE 14 DOWNEY BRANCH OFFICE PARK 3805 WRIGHTSVILLE AVENUE WILM/NGTQN N.C. 2840J E TM REND B No D E428gyo 16736 IRE PIN N/F RICHARD AND AUDREY JORDAN DB 1200 PG 556 PB 28 PG 117 PIN 428820815336 v�t�vt�cx� 243 NORTH FRONT STREET WILMINGTON, NORTH CAROLINA 28401 TELE: (910) 343-1048 FAX: (910) 251-6665 DATE: THIS CERTIFIES THAT THIS COPY OF THIS PLAT ACCURATELY DEPICTS THE BOUNDARY OF THE JURISDICITION OF SECTION 404 OF THE CLEAN WATER ACT PURSUANT TO THE 1987 CORPS OF ENGINEERS WETLANDS DELINEATION MANUAL AS DETERMINED BY THE UNDERSIGNED ON THIS DATE. UNLESS THERE IS A CHANGE IN THE LAW OR OUR PUBLISHED REGULATIONS, THIS DETERMINATION OF SECTION 404 JURISDICTION MAY BE RELIED ON FOR A PERIOD OF FIVE YEARS FROM THIS DATE. Lig)i SINGATURE OF U.S. ARMY S6pENGINEERS dFFICIAL DATE rc NCSR 15t8 VICINITY MAP NOT TO SCALE N/F ROE HOLDING CO. DB 738 PG 158 PIN 428820819727 LINE TABLE LINE BEARING DISTANCE L1 S71'23'59"W 14.82 L2 S48'57'24"W 9.40 L3 S73'D3'43"W 35.07 L4 S74'28'36"W 27.38 L5 570"12'15"W 45.06 L6 S16.53'02"W 34.83 1-7 S12'04'22"E 0.60 L$ I S30*22'35"E 29.81 L9 N7 '03'1 36.67 L11 24.2 '43"W 13.59 L12 S86'24'28"W 23.46 L13 N09'28' " 7.54 IRF l 4 F g4 IRF Sj242:49 `. fIR;:-c IRF N-1242 49 i WETLANDS DELINEATION SURVEY SEASIDE DEVELOPERS LLC, DB 2292 PG 900, PB 29 PG 16—A OWNERS: SEASIDE DEVELOPERS, LLC. STUMP SOUND TOWNSHIP — ONSLOW COUNTY - NORTH CAROLINA December 23, 2004 1" = 40' SITE �sw JOB NUMBER 02781--0009 DWG NUMBER vw102-027810009.dw PLS DLJ PARTY CHIEF JR CAD TECH MBH FIELD BOOK SHEET 1 OF 1 --T-r—,...r�rF'� RIr •4 a ... !. I. -1I1 LACOSTA BAY NORTH TOPSAIL BEACH ONSLOW COUNTY, NORTH CAROLINA NOTES: FINANCIALLY RESPONSIBLE PARTY: LACOSTA DEVELOPMENT CORPORATION P.O. BOX 2294 WILMINGTON, NC 28402 2. TOTAL AREA OF PROJECT = 2.82 ACRES DISTURBED AREA = 1.80 ACRES 3. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN AND ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION OF NCDENR-DLQ EROSION AND SEDIMENT CONTROL ORDINANCE. 4. ALL GRADED SLOPES MUST BE SEEDED AND MULCHED WITHIIJ 21 CALENDAR DAYS OF COMPLETION OF GRADING. ALL REMAINING AREAS ARE TO BE. SEEDED AND MULCHED WITHIN 21 CALENDAR DAYS OF COMPLETION. etALL NC ONE CALL BEFORE YOU DIG STOP64 ,AVOID UTILITY DAMAGE] PHONE# 1(800)632-4949 FEBRUARY 2006 N NC HIGHWAY 172 0 N } Q 3 _C-D NCSR 1518 Z SITE 06' P� VICINITY MAP NOT TO SCALE SHEET INDEX 1 G-001 COVER SHEET 2 G-002 GENERAL NOTES & LEGEND 3 CX-101 EXISTING CONDITIONS 4 CS-101 SITE PLAN -5 --E Ea—Z58z3 R MP STnTI�ELErTRIGAL -_ J Gu 7ei r A N do PRer E PE r �L ''""`I ��V CC.XX.. �r l \iJI 1LL J CC-101 GRADING, DRAINAGE, & EROSION CONTROL PLAN 1 ); CG-101 A DRAINAGE AREA MAP CG-501 DETAILS CG-502 DETAILS 6G 563 BET —AILS t7r?ZWO IY,ANdl.tir;:.iif"IV1 CUIdIIi.IJZI»iY DiViSlOiN OF r sTER 1 -MAC- 2cx-10 V `���UUubp,, v MCM&CREED CARq!'o,,• 243 North Front Street Wilmington, North Carolina 28401 =__ oEAL a ISSUED FOR PERMITTING Phone: (910) 343-1048, Fax: (910) 251-8282 asp ''•r,,, I l 111 r r\\ AA0002667 EB0006691 O O O O r O ti N www.mckimcreed.com �� i q �..r. , ., ri.. .'� �. ..,° i l.. ..' I•. ± �: it li �.. ..{' !. .I. 1. i!f II'.: Fr-. 7I CONSTRUCTION SEOUENCE 1. OBTAIN ALL NECESSARY PERMIT APPROVALS PRIOR TO ANY LAND DISTURBING ACTIVITY. 2, HOLD A PRE -CONSTRUCTION MEETING WITH THE EROSION CONTROL INSPECTOR. 3. INSTALL GRAVEL CONSTRUCTION ENTRANCE, COMMENCE CLEARING AND ROUGH GRADING OPERATIONS TO ESTABLISH TEMPORARY DIVERSION BERMS, SEDIMENT TRAPS, AND BASINS, 4. ROUGH GRADE ROADWAY AND SITE. 5. INSTALL STORM DRAINAGE SYSTEM WITH INLET PROTECTION DEVICES. 6. CONSTRUCT UNDERGROUND UTILITIES (WATER AND SANITARY SEWER). 7. PROVIDE TEMPORARY PROTECTION MEASURES AND DEVICES AS REQUIRED UNTIL UNDERGROUND UTILITIES AND PAVEMENT SECTION IS COMPLETE AND FINAL GRADES ARE STABILIZED WITH TEMPORARY VEGETATIVE COVER. 8. STABILIZE (FERTILIZE, SEED, AND MULCH) ALL DISTURBED AREAS AS SOON AS FINAL GRADES ARE ESTABLISHED. (WITHIN 21 CALENDAR DAYS) 9. ONCE CONSTRUCTION IS COMPLETE AND ALL DISTURBED AREAS ARE STABILIZED, REMOVE TEMPORARY EROSION CONTROL MEASURES, REMOVE SEDIMENT FROM SEDIMENT BASIN AND RESTORE TO ORIGINAL DIMENSIONS. SEEDBED PREPARATION 1• CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. 2. RIP THE ENTRANCE AREA TO 6 INCHES DEPTH. 3. REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. 4. APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPER PHOSPHATE UNIFORMLY AND MIX WITH SOIL (SEE BELLOW). 5. CONTINUE TILLAGE UNTIL A WELL - PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 6 INCHES DEEP. 6, SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING. 7, MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. 8. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 60% DAMAGED, REESTABLISH FOLLOWING ORIGINAL LIME, FERTILIZER AND SEEDING RATES. 9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED. * APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ACRE FERTILIZER - 1000 LBS/ACRE (10-10-10) SUPER PHOSPHATE - 500 LBS/ACRE (20%) MULCH - 2 TONS/ACRE (SMALL GRAIN STRAW) ANCHOR -- ASPHALT EMULSION AT 450 GAL EROSION CONTROL NOTES 1. ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A VIOLATION OF THE NCDENR DLQ EROSION CONTROL ORDINANCE AND IS SUBJECT TO A FINE. LIMITS OF CONSTRUCTION = 1.80 ACRES. 2. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION CONTROL PLAN IS A VIOLATION OF THE NCDENER DLQ EROSION CONTROL ORDINANCE AND IS SUBJECT TO A FINE. 3. STABILIZATION IS THE BEST FORM OF EROSION CONTROL. TEMPORARY SEEDING IS NECESSARY TO ACHIEVE EROSION CONTROL ON LARGE DENUDED AREAS AND ESPECIALLY WHEN SPECIFICALLY REQUIRED AS PART OF THE CONSTRUCTION SEQUENCE SHOWN ON THE PLAN. ALL GRADED SLOPES MUST BE SEEDED AND MULCHED WITHIN 15 CALENDAR DAYS OF COMPLETION OF GRADING. STABILIZE AREAS OTHER THAN SLOPES WITHIN 21 CALENDAR DAYS. 4. ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE REQUIRED BY A REPRESENTATIVE OF THE NCDENR-DLQ. 5. SLOPES SHALL BE GRADED No STEEPER THAN 3:1. 6. ADDITIONAL DEVICES MAY BE REQUIRED AS AGREED UPON BY THE FIELD INSPECTOR, ENGINEER, AND OWNER. 7. IF ACTIVE CONSTRUCTION CEASES IN ANY AREA FOR MORE THAN 21 CALENDAR DAYS, ALL DISTURBED AREAS MUST BE SEEDED, MULCHED, AND TACKED UNLESS WRITTEN APPROVAL IS GRANTED BY THE EROSION CONTROL OFFICER. 8, FOLLOWING EVERY RAINFALL EVENT, CONTRACTOR SHALL INSPECT AND REPAIR, AS NECESSARY, ALL DAMAGED EROSION CONTROL MEASURES. CONTROL 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. THE SEDIMENT TRAPS SHALL BE CLEANED OUT WHEN 1/2 FULL. GRAVEL WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY. 3. SEDIMENT WILL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES ABOUT 0.5 FEET DEEP AT THE FENCE. THE SEDIMENT FENCE WILL BE REPAIRED OR REPLACED AS NECESSARY TO MAINTAIN A BARRIER. 4. ALL AREAS WILL BE FERTILIZED, RESEEDED AS NECESSARY, AND MULCHED ACCORDING TO SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. 5. GRAVEL CONSTRICTION ENTRANCE TO BE CLEANED WHEN SEDIMENT ACCUMULATIONS ARE VISIBLE OR SEDIMENT IS DEPOSITED ON THE ASPHALT AND STONE WILL BE PERIODICALLY TOP DRESSED WITH 2 INCHES OF #4 STONE TO MAINTAIN 6 INCH DEPTH. GRADING NOTES 1. INITIATE EROSION CONTROL SEQUENCE BEFORE BEGINNING CLEARING AND GRADING OPERATIONS. 2. CLEAR AREAS TO BE GRADED OF ALL VEGETATION, PROTECT VEGETATION BEYOND GRADING LIMITS. 3. STRIP TOPSOIL TO FULL DEPTH IN AREAS TO BE GRADED AND STOCKPILE. 4. COMPACT ALL FILL AREAS TO 95% OF MAXIMUM DENSITY. 5. ALL BANKS AND SWALE SIDE SLOPES SHALL BE GRADED WITH NO GREATER THAN 3:1 SLOPES. 6. ALL AREAS ARE TO BE GRADED SO THAT NO AREAS OF STANDING WATER OCCUR. 7. PROPOSED SPOT ELEVATIONS ARE SHOWN AT FINISHED GRADE. 8. OPERATOR SHALL FIELD VERIFY EXISTING TOPOGRAPHY IN RELATION TO THE PROPOSED GRADES TO ENSURE DRAINAGE IN THE DIRECTIONS INDICATED ON THE PLAN. A I ISSUED FOR PERMITTING REV.NO. LEGEND DESCRIPTION EXISTING PROPOSED TREELINE PROPERTY LINE EASEMENT - - - CONTOUR LINE---`-5----- 5 20.0 SPOT ELEVATION ® ASPHALT SURFACE EDGE OF PAVEMENT WATER LINE W FORCE MAIN F SANITARY SEWER SS STORM DRAIN SWALE DIRECTION No • • • W LIMITS OF CONSTRUCTION - LOC SILT FENCE WATER SERVICE -Ez WATER VALVE FIRE HYDRANT ASSEMBLY POWER POLE SANITARY SEWER MANHOLE • SILT FENCE INLET PROTECTION TEE PLUG CHECK DAM AEC 75' SETBACK LINE AEC 30' BUFFER LINE MHWL TEMPORARY SEEDING GRASS TYPE AMOUNT 000 S V SEEDING INITIAL RYE GRAIN 1-2 LBS. NOV. THRU JAN. 25 LBS. 10-10-10 BROWNTOP MILLET 1-2 LBS, JUNE THRU AUG. 25 LBS. 10-10-10 PERMANENT SEEDING GRASS TYPE 000USY SEEDING INITIAL BERMUDA, COMMON 1-2 LBS. APRIL THRU JUNE 25 LOS. 10-10-10 FESCUE, TALL 5-7 LBS. JUNE THRU AUG. 25 LBS. 10-10--10 KENTUCKY 31 FEB. THRU OCT. SERICEA 1-2 LBS. MARCH THRU APRIL 25 LBS. 10-10-10 LESPEDEZA (SLOPES) SEAL SITE DATA: ZONING: R-5 24 UNITS TOTAL RESIDENTIAL FLOOR AREA 10,813 SF AREA: 2.82 AC BUILDING SETBACKS FRONT: 20' SIDE: 8' CORNER SIDE: 15' REAR: 10' PROPOSED IMPERVIOUS AREA IMPERVIOUS AREA: 33,798 SF (0.77 AC) =27.3% PARKING REQUIRED: 24 UNITS (3 BR) x 3 SPACES = 72 SPACES HANDICAP SPACES 2 TOTAL PROVIDED: 60 SPACES BUILDING HEIGHT MAXIMUM: 50' TO PEAK FROM LOWEST ADJACENT GRADE PROPOSED: 50 (3 STORIES) SITE REFERENCE! 1. SURVEY INFORMATION BASED ON MCE FIELD SURVEY PERFORMED IN JANUARY , 2005 2. BUILDING INFORMATION BASED ON LISLE ARCHITECTURE PLANS RECEIVED MARCH 31, 2005 3. GENERAL CONTRACTOR TO VERIFY PROPOSED GRADE MEETS THE NORTH TOPSAIL BEACH BASE FLOOD PLUS 2' CLEARANCE JO THE BOTTOM OF THE LOWEST HORIZONTAL STRUCTURAL MEMBER. A 4L*-j& EM, WUPM CUED 243 North Front Street Wilmington, North Carolina 28401 Phone: (910)343-1048, Fax: (910)251-8282 AA0002667 EB0006691 www.mckimcreed. corn CONSTRUCTION NOTES: 1. THESE DRAWINGS SHOW INFORMATION OBTAINED FROM THE AVAILABLE RECORDS REGARDING PIPES, CONDUITS, TELEPHONE LINES, AND OTHER STRUCTURES AND CONDITIONS WHICH EXIST ALONG THE LINES OF WORK AND BELOW THE SURFACE OF THE GROUND. THE OWNER AND ENGINEER DISCLAIM ANY RESPONSIBILITIES FOR THE ACCURACY OR COMPLETENESS OF SAID INFORMATION, AND SUCH INFORMATION IS BEING SHOWN ONLY FOR THE CONVENIENCE OF THE CONTRACTOR WHO MUST VERIFY THE INFORMATION TO HIS OWN SATISFACTION DURING THE BIDDING AND CONSTRUCTION PHASES. IF THE CONTRACTOR RELIES ON SAID INFORMATION, HE DOES SO AT HIS OWN RISK. THE GIVING OF THE INFORMATION ON THE CONTRACT DRAWINGS WILL NOT RELIEVE THE CONTRACTOR OF HIS OBLIGATIONS TO SUPPORT AND PROTECT ALL PIPES, CONDUITS, TELEPHONE LINES, AND OTHER STRUCTURES, WHETHER ABOVE OR BELOW GRADE. 2. SHOULD ANY DAMAGE OCCUR TO EXISTING UTILITIES, IT SHALL BE REPAIRED SOLELY AT THE CONTRACTOR'S EXPENSE. 3. THE CONTRACTOR SHALL VERIFY EXISTING INVERTS PRIOR TO CONSTRUCTION OF UNDERGROUND UTILITIES. TEST PITTING OF EXISTING LINES PRIOR TO CONSTRUCTION, IF NECESSARY, SHALL BE COORDINATED WITH THE OWNER, 4. THE CONTRACTOR SHALL NOTIFY ONSLOW COUNTY WATER AND SEWER AUTHORITY AND NORTH TOPSAIL UTILITIES AT LEAST TWO (2) WEEKS PRIOR TO THE START OF CONSTRUCTION AND SHALL COORDINATE ALL CONSTRUCTION PHASES WITH THEM. 5. ALL MATERIALS AND METHODS OF CONSTRUCTION SHALL CONFORM TO THE DRAWINGS, PROJECT SPECIFICATIONS, AND LOCAL BUILDING CODES. 6. ALL DISTURBED AREAS SHALL BE SMOOTHLY GRADED TO PROMOTE POSITIVE DRAINAGE AND STABILIZED WITH TOPSOIL, SEED, AND MULCH. IF SETTLEMENT OCCURS, TOPSOIL, SEEDING, AND MULCH SHALL BE REPEATED UNTIL SETTLEMENT SUBSIDES. (SEE EROSION AND SEDIMENT CONTROL DETAILS AND SPECIFICATIONS.) 7. WATER MAINS WILL BE INSTALLED AT A DEPTH THAT WILL PROVIDE 36" COVER OVER THE PIPES BELOW PROPOSED GRADE UNLESS SHOWN OTHERWISE ON THESE PLANS OR DIRECTED OTHERWISE BY THE ENGINEER. 8. WHEREVER SEWER OR WATER MAINS CROSS ONE ANOTHER, A MINIMUM VERTICAL CLEARANCE OF 18" SHALL BE PROVIDED BETWEEN THE BOTTOM OF THE WATER PIPE AND THE TOP OF THE SEWER PIPE. 9. WHEREVER SEWER OR WATER MAINS RUN PARALLEL TO EACH OTHER, A MINIMUM HORIZONTAL SEPARATION OF 10' SHALL BE PROVIDED, OR 18" VERTICAL SEPARATION . IF NEITHER OF THESE CONDITIONS CAN BE MET, THEN THE SEWER SHALL BE CLASS 50 DIP, MINIMUM OF 50 LF CENTERED OVER THE CROSSING. 10. ALL WATER VALVES, BOXES, AND FIRE HYDRANT ASSEMBLES SHALL BE SET AND ADJUSTED TO FINISHED GRADE. 11. THE OWNER IS RESPONSIBLE FOR THE ACQUISITION OF ALL EASEMENTS, BOTH TEMPORARY AND PERMANENT. 12. THE CONTRACTOR SHALL VERIFY HORIZONTAL AND VERTICAL SURVEY CONTROL PRIOR TO STAKING OUT CONSTRUCTION. ANY DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF THE ENGINEER PRIOR TO PROCEEDING WITH WORK. 13. ANY PROPERTY LINE MONUMENTATION DISTURBED DURING CONSTRUCTION SHALL BE REPLACED SOLELY AT THE CONTRACTOR'S EXPENSE. 14. THE CONTRACTOR ASSUMES ALL RESPONSIBILITY FOR ANY DEVIATION FROM THESE PLANS. La Costa Development Corp, P.O. BOX 2294 MWINGTON, NC 28401 (910) 328-1235 GENERAL NOTES: 1. ALL SELECT AND BORROW MATERIAL SHALL MEET CRITERIA SET FORTH BY SECTIONS 1016 AND 1018 OF THE NORTH CAROLINA DEPARTMENT OF TRANSPORTATION'S STANDARDS AND SPECIFICATIONS FOR ROADS AND STRUCTURES. 2. THE ENGINEER AND THE CONTRACTOR SHALL INSPECT ALL EXISTING PIPES USED IN THE FINAL DRAINAGE SYSTEM AND AGREE ON THE CONDITION OF THE PIPES PRIOR TO CONSTRUCTION. IF DAMAGE OCCURS TO THESE PIPES DURING CONSTRUCTION, THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE REPAIR OR REPLACEMENT OF THE PIPE(S). 3. EXISTING PAVING, CONCRETE, AND OTHER UNSUITABLE MATERIALS INCLUDING UNDERCUT EXCAVATION SHALL NOT BE USED AS FILL MATERIAL AND SHALL BE DISPOSED OF OUTSIDE THE PROJECT LIMITS AT THE CONTRACTOR'S EXPENSE. THE CONTRACTOR IS RESPONSIBLE FOR ALL PERMITTING AND FEES FOR DISPOSAL. 4. ALL PIPE BEDDING SHALL BE CLASS "C' UNLESS OTHERWISE DIRECTED BY THE ENGINEER. 5. ALL TREES, STUMPS, ROOT MAT, ETC. SHALL BE ENTIRELY REMOVED REGARDLESS OF DEPTH. BURIAL OF ORGANIC MATERIAL WITHIN THE PROJECT LIMITS IS NOT PERMITTED. OPEN BURNING OF DOWNED TREES AND STUMPS IS NOT PERMITTED. CHIPPED MATERIALS MUST BE REMOVED PRIOR TO THE PLACEMENT OF EMBANKMENT OR TOPSOIL. 6. THE CONTRACTOR IS SOLELY RESPONSIBLE TO OBTAIN OFF -SITE SPOIL AREAS FOR DISPOSAL OF EXCESS AND/OR UNSUITABLE MATERIALS AS NECESSARY. OFF -SITE SPOIL AREAS MUST BE SUBMITTED TO THE ENGINEER AND APPLICABLE REGULATORY AGENCIES PRIOR TO UTILIZATION BY THE CONTRACTOR. NO AREAS DESIGNATED AS WETLANDS WILL BE PERMITTED FOR USE AS A DISPOSAL SITE, THE CONTRACTOR SHALL SUBMIT DOCUMENTATION TO THE ENGINEER THAT NO WETLANDS WILL BE IMPACTED. THE ENGINEER WILL NOT CONSIDER ANY DELAYS OR MONETARY CLAIMS OF ANY NATURE RESULTING FROM THE CONTRACTOR'S FAILURE OR DIFFICULTY IN FINDING NECESSARY DISPOSAL SITES TO MEET THE TIME FRAMES AND CAPACITIES REQUIRED, THE CONTRACTOR SHALL BE RESPONSIBLE FOR ALL PLANS, PERMITS, EROSION AND SEDIMENT CONTROL MEASURES, ETC. REQUIRED BY THE APPROPRIATE REGULATORY AGENCIES FOR UTILIZING OFF -SITE SPOIL AREAS. THE CONTRACTOR SHALL CERTIFY TO THE ENGINEER THAT ALL REQUIRED PERMITS HAVE BEEN OBTAINED PRIOR TO UTILIZING THE OFF -SITE SPOIL AREAS. ALL COSTS FOR PROCURING AND UTILIZING THE OFF -SITE SPOIL AREAS ARE TO BE INCIDENTAL TO THE BASE BID. 7. APPROVED COVERS TO PREVENT MATERIAL FROM LEAVING THE TRUCKS MUST BE INSTALLED OVER ALL LOADED TRUCKS HAULING BORROW, EXCAVATED MATERIAL AND/OR FINE AGGREGATES TO OR FROM THE PROJECT SITES OVER STATE MAINTAINED ROADS. ANY MATERIALS DELIVERED, TRANSPORTED, OR REMOVED IN UNCOVERED TRUCKS WILL BE INCORPORATED INTO THE PROJECT OR REMOVED FROM THE SITE WITH NO ADDITIONAL PAYMENT TO THE CONTRACTOR FOR FURNISHING, REMOVING, OR PLACING THE MATERIALS INVOLVED. 8. FIRE HYDRANTS SHALL BE PLACED A MINIMUM DISTANCE OF 6 FEET FROM BACK OF CURB AND SHALL HAVE A CLEAR SPACE OF 3 FEET FROM ANY PERMANENT STRUCTURE. 9. REFER TO ONSLOW COUNTY WATER AND SEWER AUTHORITY AND NORTH TOPSAIL UTILITIES FOR WATER AND SEWER EXTENSION POLICY. 10. DO NOT PLANT TREES OVER WATER MAINS, SEWER MAINS OR WITHIN THEIR EASEMENTS. 11. DEWATERING: THE CONTRACTOR SHALL AT ALL. TIMES PROVIDE AND MAINTAIN AMPLE MEANS AND EQUIPMENT WITH WHICH TO REMOVE AND PROPERLY DISPOSE OF ANY AND ALL WATER ENTERING THE EXCAVATION OR OTHER PARTS OF THE WORK AND KEEP ALL EXCAVATIONS DRY UNTIL SUCH TIME AS PIPE LAYING AND GRADING IS COMPLETED. NO WATER SHALL BE ALLOWED TO RISE AROUND THE PIPE IN UNBACKFILLED TRENCHES NOR SHALL IT BE ALLOWED TO RISE OVER MASONRY UNTIL THE CONCRETE OR MORTAR HAS SET (MINIMUM 24 HOURS). ALL WATER PUMPED OR DRAINED FROM THE WORK SHALL BE DISPOSED OF IN SUCH A MANNER AS TO PREVENT SILTATION AND EROSION TO ADJACENT PROPERTY OR OTHER CONSTRUCTION. 12. DRIVEWAYS ARE NOT TO BE LOCATED OVER WATER METERS, METERS WILL NOT BE SET IF WATER METER BOXES, SEWER CLEAN -OUTS, VALVE BOXES OR OTHER APPURTENANCES ARE DAMAGED OR IMPROPERLY POSITIONED. La Costa Ba -14, F0slow psail Island, stump �ound Township County, North Carolina GENERAL !VOTES AND LEGEND DATE: 5/23/2005 M PRO . DRAWN 1= WJ0 DESIGNED Tic CHECKED RMC PROJ. MGR. RMC SCALE N/A VERTICAL: N/A M&C FILE NUMBER C-002 2 3TATU S: REVISION ISSUED FOR PERMITTING A ` I��r tfy r I�' S R I�r z - Cp N71 023'59CA 0 -- Cp ,0 . � 61 j �� ? Cp / N/F HUN TER HEA TH ES TA TE NO DEED REFERENCE / PIN 428820816736 E 253.43' �RF G \ \ O /RF �0 \ iRF vs� \ �'FT qNO 0 1RF � F 61, s9 47;_ Qsres s \ \ 74 L10 '8 C P C/o 1, DAVID L. JONES, JR. PLS L-3672, CERTIFY THAT THIS PLAT WAS DRAWN UNDER MY SUPERVISION FROM AN ACTUAL SURVEY MADE UNDER MY SUPERVISION FROM INFORMATION SHOWN IN DEED BOOKS AND (OR) MAPS REFERENCED ON THIS PLAT, THAT LINES NOT ACTUALLY SURVEYED APPEAR AS BROKEN LINES AND WERE PLOTTED FROM INFORMATION AS NOTED ON THE PLAT,- THAT THE RATIO OF PRECISION AS CALCULATED BY LATITUDES AND DEPARTURES WAS GREATER THAN 1: 10,000; THAT THE AREA IS COMPUTED BY COORDINATE METHOD; THAT THIS PLAT WAS PREPARED /N ACCORDANCE WITH THE STANDARDS OF PRACTICE FOR LAND SURVEYING IN NORTH CAROLINA AS AMENDED. WITNESS MY ORIGINAL SIGNATURE, LICENSE NUMBER, AND SEAL THIS THE DAY OF OHE AD DAVID L. JONES, ✓R. PROFESSIONAL LAND SURVEYOR L-3672 NOTES 1. ALL DISTANCES ARE HORIZONTAL GROUND /N U.S. SURVEY FEET UNLESS OTHERWISE SHOWN. 2. BEARING REFERENCED TO MAGNETIC PB 29 PG 16 3. BOUNDARY INFORMATION AND LOT LINES FROM PLAT BOOK 29 PAGE 16. 4. NOT PREPARED FOR RECORDING PER GS 47-30 AS AMMEND£D, 5. WETLANDS DELINEATED BY LAND MANAGEMENT GROUP, INC. SUITE 14 DOWNEY BRANCH OFFICE PARK 3505 WRIGHTSVILLE AVENUE KILM/NGTON N.C. 28403 N N 00 O OHE —(0 E - �RF SEAL ,�,�,t111tItItlf���04, C, s SEAL .� 0' �Q;r Q- OHE OHE OHE OHE O IRF lRF � r4 v '3I`70 r 00 OHE TB /N — OHE OHE S69°17'1 N 71 °23'59"E 230.1 8' o �RFo lRF fv U> 5 OHE OHE HE OHE OHE 333.57' N.C.S.R. 1568 60' PUBLIC R/W 24,5 North Front Street Wilmington, North Carolina 28401 Phone: (910)343-1048 Fax: (910)251-8282 AA0002667 EB0006691 www.mckimcreed.com P.O. BOX 2294 WILMINGTON, NC 28401 (910) 328-1235 O OHE OHE �RF 30.0' NCSR 1518 VICINITY MAP NOT TO SCALE LINE TABLE LINE I BEARING DISTANCE L1 S71-23.59"W 14.82 L2 S48'57'24"W 9.40 L3 S73'03'43"W 35.07 L4 S74'28'36"W 27.38 L5 S70'12'15"W 45.06 L6 S16'53'02"W 34.83 L7 S12'04'22"E 0.60 L8 S30'22'35"E 29.81 L9 N78'03'12"W 36.67 L10 S58'40'S9"W 26.14 111 S24'211 ",W 13.59 L12 S86'24'28, 23.46 L13 N09'28'22"E 7.54 SITE SCALE: 1" = 40' 0 20 40 80 120 I l OHE I 0 TIE LINE — — z S72°42'49"W 74.94' lRF M M 0) O0 TIE LINE N72°42'49"E 74.94' 4Rf---------------- --- � l RF La Costa Bay N. Topsail Islanc, Stump Sound Township Oslow County, North Carolina Existng Conditions DATE: 5 /232005 MCE PROJ. N 02781-0009 DRAWN wJC DESIGNEE TJC CHECKED RMC PROJ MGR. RMC TU S: SCALE MtC FILE NUMBER Cx-101 HORIZONTAL: DRAVANG NUMBER N/A VERTICAL: 3 1"=20' REVISION ZM11MNG r / N/F HUNTER HEATH ESTATE NO DEED REFERENCE cti'��, / PIN 428820816736 NOW OR FORMERLY NF N71'23'59' _ r 253.43' .rwr� + + r ! '* r 4 ! + ! i t y ! ; i \+ + 416 + + i ! r ` '� r i Fe ` r + + r i \ r i r r ! * + + r ?14 % i + + r � + r i � r i ` r i + i r \y i r r r ! + + r r ! i '� � r + y ! / _ * r r i y r y + +� ` 'k + r r + i i y ` r I r y r ^ r + r S� \ '�`I LSO i y GH Mf -LI - y + y �k 411 ♦ TIMBER RETAINING WALL \ i \ _� o "~+ y V i r 01 Cp r P S WOOD DECKING 0 30, AEA- p OCEAN BAY VILLAGE M.B. 22, P. 109 N71 "23'S9"E 245.00' C!5* BUIL6INGTBACK * * I4 + y i i y r r y i y i y y + + + N /Fr SEASIDE DEVELOPMENT, LLC. r y i r ` * i Ln m+` + DB 2-A92 PG 900 r ` ' + 1 PB 29 PC* 16 i * ` + ` n 8.0' 122,928 S.F. r +I 2.82 AC. r + r y * I I 30.0' * * + � PUBLIC i y r � I UTILITY EASEMENT i y ! I I I i y y I r WOOD DECKING I I * I I * 17- - -- 71 + y FOOT PATH AT GRADE y r . TOTAL POOL LAREA A I I e ei� -- 2,358 sq. i I Ui r - y CONCRETE CP y ` � 46.4' CP ' I I * co (rp I I i eSa 09 //// • /SoO , �I I +--- ---- — --- 1 —I— � I j 15' PUBLIC I I UTILITY EASEMENTLn 02 In I I ti_ k _..-.-. . _ 18.8 75' AEC SETBACK N /F RICHARD AND AUDREY JORDAN DB 1200 PG 556 PB28PG117 PIN 428820815336 B BUILDING RELOCATED. RE -ISSUED FOR PERMITTING "J°l A ISSUED FOR PERMITTING 9/28/05 REV.NO. DESCRIPTIONS DATE 164.4' 10 1 PUBLIC UTIL4TY °EASEMENT � I BUILDING /AREA -�-. - �- - - -•I . 10,813 sq. ft. 10 I PUBLIQ ,i . UTILITY EASEMENT i I \•` �� - -- - -I I o 00 I l o 5.0 �`7 tnlr� I I . �.' .fir _ ` r •Y. _ j. '..rs+'L°' :..• r T� •.s i-•_ r. : C''•:• _ -�• r,. 0 U1 I bo 5. D I 1 • . 8. 5' �' I �� . o II o, I I I 1 x � I S69'1 T07"WS69'9 7'Q „� Q0�O o o:r I BUILDING SETBACK Q- o W o �� - ° — — — ---------- NCDOT EXPANSION EASEMENT o - - - o -CONCRETE i -I ' DUMPSTER PADJ LD S69'i T11 --� 333.57• . 0 M � I i PUMP x STATION O �j x 110 N._C.S.R. 156_8 N o - 60' PUBLIC R/W - - - N 20' 0 20' 40' 6 _ 9973462 SCALE: 1"-20' (Horiz.) R/W �. — —..�_ — — — -- —� _. — 0 iRF SEAL ��i{111111I1<f`1 �44 �10 ,,���Illllltltl� SEAL A AGA N110M& 243 North Front Street Wilmington, North Carolina 28401 Phone: (910)343-1048 , Fax: (910)251---8282 AA0002667 EB0006691 www.mckimcreed.com La Costa Development Corp. P.O. BOX 2294 WILMINGTON, NC 28401 (910) 328-1235 La Costa Ba N. Topsail Island, Stump Bay Township Onslow County, North Carolina SITE PLAN DATE: 23 May 2005 IBC€ PROD, 2751-0009 DRAWN wJC DESIGNED MAG CHECKED MAG PROJ. MIGR. MAG SCALE M&C FILE NumBER 0S--101 HORIZONTAL: DRAw,Nc NUMBER 1 " = 20F VERTICAL: 4 NA STATUS: REVISION .—ISSUED FOR PERMITTING B � T t 1 rl i S'1 �1 �ri 1_r 5=r �, r. .i •� _l _.1 -, i 7 - ,5 }�` �.�r iI•r2���rry fr 1, �':�►I ..1 11 i'�ir 1. Jf�rt; �' k Y- I; f l{ 1+.�Ij� Lr.F,;r��.r� ,1.'•'r r� . , 'I'. f 1f 4 4 pp f IF .1 FLOOD ZONE BOUNDARY F LiNe � Cp — FLOOD ZONE BOUNDARY a a ` + r a r ! a r r r r + a d BUILDING �TBACK � r r + \` ! -ft + ! + 4% r ! ` 4% ` a r r r r ! r y + ! y + r ! r r TT r + r r r ` + ! a r ` a ` + a CJ.J ! + 2F ` \ r a a + + a + + i ; a r r ` r a r � r 4� ` + 4% r .� r 0 ` * ! ! r r r '% ! r r i + + + SILT FENCE (TYP) y a LO M r a r + r 4f + + ! —� r + ` + '4 a ` C D r ` + ` ` r r \ r + r r ~ r r ` r r r r r \ r ! ! r r BOG a + _ .* i + a / NOTE: CONCRETE AREA ` + - .. ti TO BE SLOPED ` Cp \ r + r ! + o� TOWARDS THE POOL ` ` \ ` ` a • \ 4 ` r WOOD DECKING_ 6 ! + r r ! ! ! :. - —_— . r r r . r y + .* + I- r r ` y FOOTPATH AT GRAD46 E \ -.� •,'t ti. , ' ' _ ..r y + + r r ` y 6fl ~� TOTAL P00 a AL gA eP CP ep — L AREA + + + sip 2,358 Sq. ft. - q eb ,% + ! r r - + y dgR��q r ! r r ' .. CONCRETE MEANf{ . -INIGH 4k TIMBER RETAINING - .VVATCF - - r ` WALL r ! 14 \ r r + r � 44 / 9] � FLOOD ZONE VE ELEV. 13' - \ r r + 9� gA gfa eA� 9 36 I., aA eA aA eP � C � O . 6 x g PUMP + s 9 Q STATION WOOD DECKING 8 � 9 92O 9 QQ- ( GRAVEL AEC 3UFFF_R '�- k 3j• - .: Il DRIVE X 30 - �� A `. j TEMPORARY 4. SEDIMENT TRAP 1; • - cp (TST #1 T BUILDING AREA 9•Q a 10,813 sq. ft. 3 5 $g5 j64 NOTE: ALL ROOF DRAINS MUST _ B,B,? 8.63 TIE INTO THE STORMWATER 1 8. 3 7�iy °� \ 00 MANAGEMENT SYSTEM 75 AEC SETBACK SF I == a 6 • �' g •� o 0 • ¢2 -ems—� 8, 96 .f 896 8.65 s s • 'f..` • :* �:.•• '•'t-:'OBSERVATION PORTS/:.- 3 8 6¢ $ 33 8 \50' VEGETATIVE or 8.3 SEDIMENT CLEANOUTS �? 8 9y �`' 83 8,¢3 8.¢ 859 �9 'FILTER ¢ • _ (TYPICAL —BOTH ENDS)ti, 8,� " O \�p aa:t z . r _:r. Ns . .... , y: ... ,. - :.yYk _ • 5 •3 10 LEVEL SPREADER ... __.. i. a.r ,,rs.W��..y ���" ,., .� 3j \ DETAIL y..,.._: '. •IL _a, ;�. ,.V�s.;�.e:r/ . �., wd. �... •_ 8 8.. 8' (SEE „�� .. .Y Y; °gSHEET CG-502) 'o, CB #2 • .E, _. �= ° x ..,.- a... ' Q8 Q ]� e 0 8 Q� \ .4 < • u{ctLi' • J aii- •14f tides iY +a:. '.s...,FieA:. „ c V ` CB #1 r1 3 LF \ FES 1 V a. . - r.�. ax _ 8• Q 63 LF 6" DI ® 0.0% q w # ^ r _ .. -1.. ,.,.:_.n_SfdF�i•. n�.;;:i.e.:<c. .,,�.., lr.t...:+k�, r y<_?- L.�a's O •- °°� INV=6.80 a �f�• -` -d �_ 8 s3 — `. : � 8 ]0 8 l2 8 Q 7 y y o a-Srrs C8 � - _ 7 'C - �� •a r¢!Wr4..v 'r -ci, .L .... .. .. .. .. _. .. ....:y.s•e• "` .r ^w.43.G,:gd. < -w.... _ - • .r -.. /$ 0 1o� JB #1 . INLET .PROTECTION (TYP. BUILDIN SET _ . . • r..:.. • 7 BA K - .'BYPASS SYSTEM -— • 8, = *�7 FLOOD ZONE VE SILT FENCE (TYP) a Q ¢ 150 LF 6" DI O 0.0% ELEV. 15 ao o • ,0 R1W Temporary Sediment'I'rap MAX SAc__J Rxtionul Methud ('Aleulaions Q-0A Trap Efcienc,� for 75%: Surface Area 1sq. fI.l=(IN'a1.11oss ►(O.ol 1ta3S4Ul 'Ira 1 Efficiency DiT-mioatr lksign Total Trap Disturk drainaec'11 nisd Required�(Ovfffi:ienl C' I Q Required Surface Area of Ayeraj Average ProvitJed 13otlom-Bp;tom. Top Surface Top Provided w'eirsired Weir 'fr' 1# Sri-(acI _•a-rcuta �forarea stora4c Inlensi,1_'.-1varAim Tray (mb ft. Hei hl widll Ten h s A. nidth le h: idt Icnethl storimc for TST#1 O.W. 0.40 ac 0.40 ac 724 cf 060 5.03 121 526 2.0' 16' IS' 768 14' A8' 18' 50' I 840 cf 0.40 ac 0.6 20' 0 20' 40' OBSERVATION PORTS/ SEDIMENT CLEANOUTS r TRENCH #1 (TYPICAL — BOTH ENDS) 7 8 ROWS OF 12" HDPE CORRUGATED PERFORATED PIPE 150 LF EA. AND 2 LO \ FLOOD ZONE VE ELEV. 14' TRENCH #2 5 ROWS OF 12" HDPE CORRUGATED PERFORATED PIPE 36 LF EA IN 5' TRENCHES. SEE DETAIL. TRENCH DIMENSIONS = 40' X 25' X 1.5' VOLUME REQUIRED = 531 OF VOLUME PROVIDED = 684 OF ROWS OF 12" HDPE CORRUGATED PERFORATE0 PIPE 36 LF EA. IN 5' '¢S 6 , TRENCHES. SEE DETAIL. A' p 0 6 'VSS TRENCH DIMENSIONS = 154' X 40' X 1.5' — — -C-S-R. 1568 VOLUME REQUIRED = 3,613 CIF 6 Q' PUBLIC R /W VOLUME PROVIDED = 4,295 CF TEMPORARY CONSTRUCTION ENTRANCE SCALE: 1"=20' (Horiz.) — — — — — p REVISED PER NCDENR COMMENTS 02/17/06 B BUILDING RELOCATED, RE -ISSUED FOR PERMITTING 12/8/05 A ISSUED FOR PERMITTING 9/28/05 REV.NO. DESCRIP110NS DALE REVISIONS SEAL t;1111111lH"', GARq aIL34a SEAL 025Z�• :9 E �ar� � = ��r�rrrtttA. tti►�� 243 North Front Street Wilmington, North Carolina 28401 Phone: (910)343-1048 , Fax: (910)251-8282 AA0002667 EB0006691 www.mckimcreed.com La Costa Development Corp. P.O. BOX 2294 WILMINGTON, NC 28401 (910) 328-1235 La Costa Bay N. Topsail Island, Stump Sound Township Onslow County, North Carolina GRADING, DRAINAGE, AND EROSION CONTROL PLAN 1RFO DATE: 23 May 2005 DRAWN wit DESIGNED MAG CHECKED MAG PR0,1 MGR. MAG SCALE 0C FILE NUMBER CG-1 01 HO I ONIAl k w4 NUMBER 1"=20' VFRTICAt ' 10 NA STATUS: REMStON ,,..ISSUED FOR PERMITTING D _' . i 6 1 � Y.b, a r.-, F:l S i. -a I- ,. 1: at. kl a1/ i14, is f�l! rl.i4."f{ �i� L � �..e. , J ;♦` i+ i:, i� F . . ,'.1 . •1 rl.}'�' if. .. t'. .. r �. .. .4...l,+all',1'.r,.tl*/h�74,'!l•�li,l Flt 1. Y'iP'. ,l I.r a. T.. N/F HUNTER HEATH ESTATE NO DEED REFERENCE GOP f PIN 428820816736 FLOOD ZONE BOUNDARY 0 R/W SEAL BUILDING RELOCATED. REISSUED FOR PERMITTING A ISSUED FOR PERMITTING 9/28/05 1 N.C.S.R. 1568 60' PUBLIC R/W 24J Norm tront z>treei Wilmington, North Carolina 28401 Phone: (910)343-1048 , Fax: (910)251-8282 AA0002667 EB0006691 www.mckimcreed.com P.O. BOX 2294 WILMINGTON, NC 28401 (910) 328-1235 La Costa Bay 1 N. Topsail Island, Stump Sound Township Onslow Cointy, North Carolina DRAINAGE AREA MAP K 20' 0 20' 40' SCALE: 1"=20' (Horiz,) 0 iRF1 DATE: 23 May 200 M4- PRQ DRAWN wic DESIGNED MAG CHECKED MAG PROJ. MGR. MAG SCALE ' M&C FILE NUMBER I CG-1 01 A LURI/UNIAL; D000 NUMBER 1* = 20' VERTICAL 10A NA STATUS: REMWIN ISSUED FOR PERMITTING B. I-- - l 1 _ .._ _. �_'_ 1.!' ism �.—, �_ .., . : e'. . ? ' .. 1 1.' . _:i' N w a LL m a ca - U co n DI 12 MIN. COVER EL. 7.0 MIRAFI 140N OR APPROVED EQUIVALENT, '� 1\ OVERLAP AT THE TOP 12" 00 _ #57 WASHED STONE 12" ADS N-12 HDPE CORRUGATED EL. 5.5 PERFORATED PIPE, OR ENGINEER APPROVED EQUIVALENT. INSTALL WITH Z FILTER FABRIC. EL. 3.50 SEASONAL iti 60" HIGH WATER TABLE BOTTOM OF TRENCH SHALL BE LINED WITH 4" OF CLEAN SAND N OTE: SEE PLAN FOR LOCATION AND LENGTHS OF EXFILTRATION PIPE. TYPICAL INFILTRATION SYSTEM DETAIL CTRENCH #1) NOT TO SCALE OVERFLOW STRUCTURE GRATE ELEV_ = 8.0 I A O vC' GROUT TOP OF TRENCH ELEV=7.0 � [[F`00 o800° 0 000 Fj n 0 0 O O6% 8 [1L TOP OF CLEANOUT TO BE FLUSH WITH PAVEMENT 0 a 0� �°�°O0 8 o o°g000c - �C�°o o '00 Oo 12" ADS N-12 HDPE CORRUGATED r PERFORATED PIPE, OR ENGINEER L APPROVED EQUIVALENT. INSTALL WITH CATCH BASIN-�� FILTER FABRIC. CATCH BASIN #57 WASHED STONE 1 SUMP BELOW INVERTS OF PIPE (TYP) TEE JOINT WITH RISER TYPICAL INFILTRATION SYSTEM SECTION (TRENCH #0 NOT TO SCALE 9" MIN. COVER / / / / i EL. 7.0 OD EL. 5.5 EL. 3.50 SEASONAL N 60" HIGH WATER TABLE INFILTRATIO FRAME & GRA DEWEY BROS. H2O LOADING REQUIRED FOOTING (T PLAN PIPE CONTINUOUS CONCRETE COPING 6" DIP BYPASS PIPE a EL = 7.0 W Q OUTFLOW PIPE 12" TO INFILTRATION SYSTEM N FOOTING L. = 5.75 #4 BARS 0 12" O.C. EACH WAY SECTION NOTE: WHERE JUNCTION BOX IS SPECIFIED FRAME AND GRATE SHALL BE REPLACED BY 4" THK. 48" x 48" FLAT 3,000 PSI CONC. TOP w/#4 REBARB 0 12" O.C. BOTH WAYS. CATCH BASIN AND JUNCTION BOX NOT TO SCALE D REVISED PER NCDENR COMMENTS 02/17/06 ISSUED FOR PERMITTING 9/28/05 MIRAFI 140N OR APPROVED EQUIVALENT; OVERLAP AT THE. TOP 12" #57 WASHED STONE 12" ADS N-12 HDPE CORRUGATED PERFORATED PIPE, OR ENGINEER APPROVED EQUIVALENT. INSTALL WITH V - FILTER FABRIC. BOTTOM OF TRENCH SHALL BE LINED WITH 4" OF CLEAN SAND NOTE: SEE PLAN FOR LOCATION AND LENGTHS OF EXALTRATION PIPE. TYPICAL INRLTRATION SYSTEM - DETAL CrRENCH #2 NOT TO SCALE SEAL CARS SEAL = 3 Oda mow. r 0 z F x W Drop inlet Wire Fabric Metal Post with grate 10 0' MIN. #57 Washed Stone �- --1 2.5' ---------------- Y, a --- --=- #4 STONE _ ------ - Gather III —III —I I i—� I I —I excess Buried Wire Fabric 111= I I :------ ___------------------ _7 at corners q --------=-- -- ------- _---== - '--� �y �� PLAN 100' MIN. CONSTRUCTION SPECIFICATIONS T 3' 5' 1' min. min. 2' LAY ONE BLOCK ON EACH SIDE OF THE STRUCTURE 2. CAREFULLY FIT HARDWARE CLOTH OR COMPARABLE �l ON ITS SIDE ON THE BOTTOM ROW TO ALLOW POOL WIRE MESH WITH 1/2-INCH OPENING OVER ALL SECTION. DRAINAGE. THE FOUNDATION SHOULD BE EXCAVATED BLOCK OPENING TO HOLD GRAVEL IN PLACE. TEMPORARY CONSTRUCTION ENTRANCE AT LEAST 2 INCH BELOW THE CREST OF THE STORM DRAIN. PLACE THE BOTTOM ROW OF THE BLOCK AGAINST 3. USE CLEAN GRAVEL,3/4-TO 1/2-INCH IN NOT TO SCALE THE EDGE OF THE STORM DRAIN FOR LATERAL SUPPORT DIAMETER, PLACED 2 INCHES BELOW THE TOP AND TO AVOID WASHOUTS WHEN OVERFLOW OCCURS. OF THE BLOCK ON A 2:1 SLOPE OR FLATTER AND IF NEEDED, GIVE LATERAL SUPPORT TO SUBSEQUENT SMOOTH IT TO AN EVEN GRADE. DOT #57 WASHED ROWS BY PLACING 2x4 WOOF] STUDS THROUGH STONE IS RECOMMENDED BLOCK OPENINGS. INLET PROTECTION NOT TO SCALE TOP OF CLEANOUT TO BE FLUSH WITH PAVEMENT OVERFLOW STRUCTURE GROUT GRATE ELEV. = 7.75 VARIES AS DIRECTED BY ENGINEER 10' MAX. TOP OF TRENCH ELEV=7.0 TOP STRAND MIN, #10 GUAGESTAYWIRES MIN. #12-1/2 GUA pp o� ao°o O '00 80°0 �°�b°°8 o0 �a 0 0 0 0 0 ° Li ca � N wl Z N J r 0 o .q� a o O O y °p° Oo o 0p p ° 8 0 '�o O 8 ° °�O°O�' ��°0 ° °° ♦ / 77`TT�7r�7` BOTTOM STRAND MIN. #10 GUAGE 12" ADS N--12 HDPE CORRUGATED / \\ PERFORATED PIPE, OR ENGINEER \� / APPROVED EQUIVALENT. INSTALL WITH CATCH BASIN FILTER FABRIC. \� #57 WASHED STONE � TEE JOINT WITH RISER TYPICAL INFILTRATION SYSTEM SECTION (TRENCH C21 NOT TO SCALE w 0 Z 0 0 JOINT SEALANT Fn I1 6 x 6- W1.4 x W1.4 WIRE FABRIC 0 t EXPANSION JOINT FILLER 10 MIL IMPERMEABLE LINER . COMPACTED SOIL 0 SECTION _ N CONCRETE DUMPSTER PAD NOT TO SCALE CN BITUMINOUS SURFACE COURSE 1-2 cAGGREGATE � A� CDURSE9 Cl���..� 'COMPACTED SUBGRADE ASPHALT PAVEMENT SEC11ON NOT TO SCALE WOOD HAND RAIL EL = 8.0 STEEL OR WOOD POST NOTES: 1. WIRE SHALL. BE A MINIMUM OF 32" IN o WIDTH AND SHALL HAVE A MINIMUM OF fi 1 LINE WIRES W/12" STAY SPACING GROUND LINE to 2. FILTER FABRIC SHALL BE A MINIMUM OF 36" IN W DTH AND SHALL BE FASTENED ADEQUA'iELY TO THE WIRE AS DIRECTED BY THE ENGINEER 3. STEEL P0SS SHALL BE 5' 0" IN HEIGHT V) AND BF `)F SELF FASTENER ANGLE 0. STEEL i PE 0-0 I 4. WOOD P''.STS SHALL BE A MINIMUM OF 6' ,. 1 `WN IN HEIGHT AND 3" OR MORE IN DIAMETER C) WIRE FABRIC SHALL BE FASTENED TO WOODEN O Lo POST WITH NOT LESS THAN #9 WIRE STAPLES 3- 1-1/2" LONG TEMPORARY SILT FENCE NOT 10 SCALE FILTER FABRIC CHOR FILTER FABRIC SKIRT DIRECTED BY THE ENGINEER \\i\� \\\ \\\ 1 CABLE 5' MIN.�� oo0o 6 i%p 1 1800 CU FT/ ACRE ti ?� 5' MAX. 0� 3 2"x6" PLANKSLL 1 - I�I� - ANCHOR III III II! I ! I I I I I �I I II- 8%8" TIMBER UNIT 8%8" TIMBER F LTER FABRIC ® 3'-6" OC Q UNIT CONTINUOUS CR�DSS SECT 00 ,,0_D DESIGN 21 MIN. °c)000 NOTE: SEITL D roF� �\ OORRFILL 6 SETTLEMENT g��A �� ALL TIMBER TREATED - 1.5, _ - WEIR WIDTHI- EL = 3.0 og�Qi°�o J FOR GROUND CONTACT �� - I� 5. MAX I SIDE ANCHOR III '' _' II'I Si_OPE MA EMERGENCY BY—PASS 6" "X8" TIMBERFILTER FABRI I — III 1:1 SIDE BELOW LED TOPOF UNIT CONTINUOUS CABLE NATURAL GROUND STONE SECTION TEMPORARY SEDIMENT TRAP TIMBER RETAINING WALL NOT TO SCALE La Costa om"hevelopment Corp. 243 North Front Street Wilmington, North Carolina 28401 Phone: (910)343-1048 , Fax: (910)251-8282 AA0002667 E80006691 www.mckimcreed.com P.O. BOX 2294 WILMINGTON, NC 28402 (910) 328-1235 NOT TO SCALE La Costa Boy N.Topsall Beach, Stump Sound Township Onslow County, North Carolina DETAILS DATE: 23 May 2005 MCE PROJ. 2781-0009 DRAWRI WJc DESIGNED MAG CHECKED MAG PKOJ. MGR. MAG SCALE M&C FILE NUMBER CG-501 HCHiZQNTAL, 1- = 20' VERTICAL: 11 NA STATUS: REVISION ISSUED FOR PERMITTING D .'4 I t� � �., � I r •� r � � :� •' i i„ { 1 1r i � � � I; � :�I ,I Iy -�.t 7, i G LEVEL SPREADER DETAIL (FLAN VIEW) NOT TO SCALE LEVEL SPREADER DETAIL (PROFILE VIEW NOT TO SCALE NTES7 1. ENSURE THAT THE SPREADER UP IS LEVEL FOR UNIFORM SPREADING OF STORM RUNOFF. 2. CONSTRUCT THE LEVEL SPREADER ON UNDISTURBED SOIL (NOT ON FILL) iAL 1 D REVISED PER NCDENR COMMENTS A -ISSUED FOR PERMITTING 9/28/OS REV.NO. I DESCRIPTIONS DALE 1 1111114 040' CAR 0. r SEAL _+ 7� cf? ,���+/f1111111111,, SEAL Z N fM & =D 243 North Front Street Wilmington, North Carolina 28401 Phone: (910)343-1048 , Fax: (910)251-8282 AA0002667 EB0006691 www.mckimcreed, com 10 LF 1 23 LF I 6- DIP 00.0% JB #1 CB #2 6" DIP BYPASS PIPE INV. OUT=7.0 INV. IN= 7.0 150 LF 6" DIP ®0.0% TRENCH #1 ----------------------- _ f CB #1 -rr2r-Ai^Lr 1Ln 6" DIP BYPASS PIPE INV. OUT=7.0 INV. IN=7.0 INFILTRATION SYSTEM BYPASS DETAIL: (PROFILE) NOT TO SCALE La Costa DelvIlelopment Corp. P.O. BOX 2294 IRLMINGTONf NC 28402 (910) 328-1235 23 LF 6" D1 00.0% 63 LF 6" DIP 00.0% --� -- 7.0 ------------------------- -- TRENCH #2 ; -�---------------------- - �--� 5.5 CB #3 La Costa Bay N.Topsaii Beach, Stump Sound Township Onslow County, North Carolina DETAILS 6" DIP BYPASS PIPE INV. OUT=7.0 INV. IN=7.O DATE: 23 May 2005 MCE PROJ. 2781-0009 DRAWN wic DESIGNED MAG CHECKED MAG PROD. MGR. MAG SCALE M&-C FILE NUMBER CG-- 502 HORIZONTAL: DRA1HNsi NUfr1IER 1- = 20' VER TI CAL: 12 NA A TU S: ■��,■■., RE MSON ISSUED FOR PERMITTING D IN 66 — - - •, - - --- •i�- --� a .�-,},- ,�_ ,.- - s