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HomeMy WebLinkAboutSW6100203_APPROVED PLANS_20100219STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 0�� 9,/ YYYYMMDD (Page 1 of 1) PLAT CABINET_—SUDE,��—* rn CAen,ArY 1 (11e) hereby certify tnot I an (we are the owner(s)of the Property shown and described hereon, that I (ws) certify the land as shown hereon to within the arming )urbdictlon of Whispering Pines, North Corolln, and that I ore) hereby adopt this recombination with my (our) free omeent, establish minimum building Ins% and dedicate all streste, 0116A Poft and other sites and easements to public or private use as noted, Furthermore, I (we) hereby dedicate all sanitary sewer, storm sewer, and Water Inns to the Village of Whispering Pines, State of North Carolina, or other authority (modify as needed). D Dattao Omer 10 50D. PINES LOCATION SKETCH NOTES *AREA BY COORDINATE METHOD .PRECISION . 1:10000 L DAM F BLUE, CERTIFY THAT THIS FLIT WAS DRAVIII UNDER MY SUPERVISION FROM AN ACTUAL SURVEY MADE UNDER MY SUPERVISION: THAT THE BOUNDARIES NOT SURVEYED ARE CLEARLY N XCA70 AS DRAW FROM INFORMATION awes: THAT THE RATIO OF PRECISION AS CALCULATED is 1: THAT THIS PLAT WAS PREPAID N ACCORDANCE WITH G.S. 47-30 AS AMENDED. WI1fESS MY ORIGINAL S REGISTRATION NUMBER.AND SEAL THIS DAY OF P. L S. NO. 3958 LEAL 3a I hereby certify that the find plot shown hereon has bees found to comply with the Regulations of Whispering Picas, North Carolina and that this plat has been approved by myself, as agent for the Planning Board, for recording in the office of the Rooster of Deeds of Moore County. Date Planning and Zoning Administer of Whispering Pines, North Com ino DAVID F. BLUE, PLS L-3958 2611 FARM LIFE SCHOOL RD. CARTHAGE, N.C. 25327 910-949-2070 OVINERS ADDRESS R.L. AND NANCY BINEY 2551 CARTHAGE NIAGARA ROAD CARTHAGE. N.C. 28327 REFERENCE: DEED BOOK 412, PACE 442 DEED BOOK 220, PAGE 33 PLAT CABINET 5, SLIDE 423 MOORE COUNTY REGISTRY 1 David F. %^ Professional Land Surveyor, do hereby certify that to the best of my taowledget n. That this surww creates a subdivision of land within the am of a county or municipality that has an ordbonce that regulates parcels of land. b. That this survey is located In a portion of a county er murllcloolity that Is unregulated as to an ordinance that regulates parcels of land. c. That this survey is of an existing parch or paroNs of land and does not create a new street or Mange an existing sheet d. That this survey is of mother category, Such as the racoftlnatton of oinking parcels, a court -ordered su� .ottw exception to the definition of �1AGK \ t I CERTIFICATE OF APPROVAL FOR REGONOIIM. 1 OUIRPY IMT THE PLAT SHDW1 HEREON COMPLIES 'MIN THE WtlYFANG PINES WATERSHED PROIEORON CRONANCE AM IS APPROWD BY MYSELF, AS AGENT FIE TFRS1mV�F/ IN 11E 100E ieW DAIT wA NOTICE: THIS PROPERTY IS LOCATED UltM A PUBLIC WATER SUPPLY WATERSHED - MIELOPIENT PESTWM NS MAY APPLY. \ 21213 2148 215E P. L S. NO. 3958 t0.79'NW OF LINE \ \ 2t6B \ \1.05'NW OF LINE \ \ 217B EPA _,i• / ECN _--T----- Q�� / 1 D. ADAMS I 98E/530 1 348/464 OPEN FIELD 1 -E NEW LOT LINE COUNTRY CLUB � �/ %� OPEN FIELD WHISPERING PINES 539/118Ot / / / / / / / / o 1 1 11 7.76 ACRES CLEAR OF R/W B 1 0.24 ACRES IN ROAD R g 1 8.00 ACRES TOTAL \1 � 1 N o VILLAGE OF t\\\ WHISPERING PINES 1\\ `ECM 931 /59 1 „ _ .4 lu �ml EIPt� F I — I 11 I I N I I 10P i IP car./ i I RL. SURVEY FOR: ` R. L. BIBEY AND WIFE, NANCY C. BIBEY MCNEILLS TOWNSHIP, MOORE COUNTY, NORTH CAROLINA OCTOBER 7, 1999 FlIE: a/UFB1/bBIBEYi FB 1D-22-96 O 29.45 ACRES \ 2138 L NOTE* THIS IS A RECOMBINATION OF R. L. AND NANCY BIBEY'S TWO TRACTS AS RECORDED IN DEED BOOK 412, PAGE 442 AND DEED BOOK 220, PAGE 33. PROPERTY RUNS WITH CA OF ROAD ism 12.45' 40.20' ----- ________— 743.52------- n r 11E-UNE 09'1 W '02' W R S89'59'46"E V TO PK NAIL IN INTERSECTION Asti HARDEE LANE OF S.R. 1802 AND HARDEE LN. F GRAPHIC SCALE STATE OF NORTH CMpNA U K# 312M s 31M COUNTY OF PUWAtf.. 4 REVIEW oFITCER a /M 9A1A,e AUNTY. aR71FY ( IN rnT ) TfE MAP OR PUT WNKN THIS CkAiNG1TKN WI AFilxm MEE15 ALL STAMM IISMMOrM FOR RISJDOImM 1 inch m 100 fL FEWIo A-99 ER OFINEIt TO PONT BESIDE E)OSTNG AXLE. AXLE MOVED WHEN POND DAMN CONSTRUCTED. +/-1396.75' FROM SIP • . SET can see • . SET WMf PPE LE - DBDWDOD STAKE - FAW a WAY QColumm M - 1Ep WRIT rAw nw SP:PIPE Pam UNE 'cc' - coinsm Comm 'Emr - cam CCNiEIE MOMSIXr 4 I 1 M EXISTING RIP -RAP APRON. I 1. EXISTING BOUNDARY AND TOPOGRAPHIC INFORMATION TAKEN FROM SURVEY ENTITLED "SURVEY FOR R.L. BIBEY AND WIFE NANCY C. BIBEY" DATED OCT. 7, 1 1999 AND PREPARED BY DAVID F: BLUE. ADDITIONAL TOPOGRAPHIC INFORMATION TAKEN FROM CONSTRUCTION DRAWINGS PREPARED BY ANDERSON ARCHITECTURE I AND AS BUILT SURVEY FROM RYAN McBRIDE. 2. SEE . SHEET L-2 FOR EROSION . CONTROL -DETAILS AND ADDITIONAL INFORMATION 3. ALL DIMENSIONS TO FACE OF BUILDING OR EDGE OF PAVING. 4. ALL PAVEMENT MARKINGS TO BE WHITE LATEX, PER NCDOT STANDARDS I 5. ALL DISTURBED AREAS TO BE SEEDED, UNLESS NOTED OTHERWISE. 1 us I =�: /1i ` 11 6WIDE x19LONG 1 GENERAL NOTES •..—G I—` •43/ I I CONCRETE SLAB, L-1 4" THICK T WIDE GRASS SWALE 8 PROVIDE DOME SHAPE CONCRETE L_p AT TOP OF PIPE 1 6" ROUND STEEL TUBE; 1/4" THICK WALL; PREPAINTED WITH TWO COATS EPDXY PAINT. COLOR BY OWNER DIESEL TANK BY OWNER - SEE FILL STEEL TUBE WITH CONCRETE STRUCTURAL DRAWINGS FOR SLOPE SURFACE AWAY FROM FOUNDATION AND `S' BOLLARD WALL SUPPORT ELECTRICAL CONDUIT. SEE PAVING DETAIL SEE SHEET E-1 FOR ALL ELECTRICAL INFORMATION N I=� s CONCRETE FOOTING, 3500 PSI I1=1I ;;1=115 -III 111=; COMPACTED OR UNDISTURBED 11 � L SUBGRADE co to CONCRETE- 13 3 PIPE BOLLARD DETAIL FOOTING m L-1 N SURFACE MATERIALS IN ACCORDANCE WITH SECTION 645 OF THE NCDOT STANDARD N SPECIFICATIONS (1995) ABC MATERIAL IN ACCORDANCE WITH SECTION 620 OF THE NCDOT L STANDARD SPECIFICATIONS (1995) COMPACT SUBGRADE TO 100% OF THE STANDARD PROCTOR MAXIMUM DRY DENSITY IN THE UPPER 12" THE PAVEMENT IS DESIGNED FOR THE CALIFORNIA BEARING RATIO OF 10 FOR THE EXISTING SUBBGRADE SOILS COMPACTED 100% MINIMUM 1 1 1/2" ASPHALTIC CONCRETE SURFACE (SF-9.5A) oo"` 21/2" ASPHALTIC CONCRETE SURFACE (SF-9.5A) `'-woo 0 0 0 0 0 0 0 0 0 0 0 3 ® 000000000000000 000 00 0 0 0 0 0 0 0 0 0 " 0 0 0 0 0 0 0 0 o 8" THICK ABC BASE COURSE (COMPACTED 100%) LANDSCAPE BERM. CT SIZE 0000000000000000000 000 CA o 0 0 0 0 0 0 0 0 0 0 AND HEIGHT TO BE DETERMINED I 00000000000000000000000 Ew IN FIELD BYTOWN dF i i �� ueza FLUSp WHISPERING PJNES, GRADING ® I SUB -GRADE (100% COMPACTION) I ,\61 y3� \ 3 CONTRACTOR, AND LANDSCAPE S TA"p1'9 w� %Air&E,p, , FROM GRADING EXCESS SOIL ® I / FROM GRADING SHALL BE USED IN vw, CONSTRUCTION OF BERM. 3 I 4 HEAVY DUTY ASPHALT DETAIL / EXISTING CART PATH I I I NOT TO SCALE 1 Iv;u FFE+`"' ° I WATER SUPPLY WATERLINE �p FOR BUILDING. SEE SHEET 12" / F POLICE i P-1 FOR ALL PLUMBING Q I / \ w I I INFORMATION 1 6" ABC; COMPACTED TO 95% ao / 1 \ FIRE DEPT. TRENCH BENEATH EXISTING 8 I GEO-TEXTILE FABRIC. I \ CONCRETE SLAB OR SAW � EXTEND FABRIC 17' FFE+N$• 8 I eg CUT,REMOVE AND REPLACE i BEYOND EDGE OF DRIVE \ e ETE FOR WATER LINE AND t \ ( UTILI)NSTALLAT! 1 COMPACTED/UNDISTRUBED (CONTRACTORS OPTION). REMOVE TYPICAL SECTION SUBGRADE AND REPLACE EXISTING PLANTS �q T +�" TREE PROTECTION FENCE. FENCE TO BE AS NEEDED. C7 Q i 5 GRAVEL DRIVE D ETA I L t+� i tz PLASTIC ORANGE ' �Q G ® FENCING OR EQUAL. 1 C7 C711 2Ll III s \—'oL BENCHMARK: I EIP @ ELEV. 944.99' _ c I 6 3 3 i �_' S 86°02'21" W 86-09'18" W 76?. ` — — ` a r a S 85-_*.'53" W 105.22' 40.20' s 61°30'30 wJ� HARDEE LANE POINT OF BEGINNIG E FOR SITE LAYOUT: I ( POWER LINES ` \ PROPERTY CORNER 6 9 SITE PLAN ELECTRICAL POWER BOX (APPROX. LOCATION) (APPROX. LOCATION) L-1 PHONE LINE (FIBER OPTIC) L-1 (APPROX. LOCATION) NOT TO SCALE TYPICAL SECTION H EAVY - D NOT TO SCALE OWNER: VILLAGE OF WHISPERING PINES 10 PINE RIDGE DRIVE WHISPERING PINES,N.C., 28327 PROJECT LOCATION: HARDEE LANE LRK #: 20000179 PIN #: 858408997379 ZONED: EX TOTAL ACRES: 8.0 (PROPERTY LIMITS) ACRES: 2.00 (LIMITS OF DISTURBANCE) 100 YEAR FLOODPLAIN ELEV: NOT IN FLOOD ZONE DEED BOOK: 1585, PAGE: 38 SETBACKS: FRONT: 0', SIDE: 20' OR 0', REAR: 20' IMPERVIOUS SURFACE CALCULATIONS: PROPOSED ASPHALT PAVING: 18741 SF PROPOSED CONCRETE PAVING: 790 SF PROPOSED GRAVEL PAVING: 4670 SF PROPOSED BUILDING: 4828 SF TOTAL PROPOSED IMPERVIOUS: 29029 SF (0.67 AC.) TOTAL EXISTING IMPERVIOUS: 25610SF (0.59 AC.) TOTAL IMPERVIOUS SURFACE: 53690 SF (1.26 AC.) (15.7%) 2 PROJECT DATA L-1 RESERVED COLORS: LEGEND 8 BORDER - GREEN PARKING SYMBOL- WHITE ON BLUE BACKGROUND BACKGROUND -WHITE 1 12" y _ I C MAXIMUM PENALTY $250 v IIW20-37.6 aozav iY 12" VAN ACCESSIBLE VAN ACCESSIBLE SIGNAGE MUST BE DISPLAYED AT ALL VAN ACCESSIBLE PARKING SPACES 16.0' WIDE: SEE LAYOUT PLAN FOR LOCATION OF VAN ACCESSIBLE SPACES. - HANDICAP SIGNAGE MUST BE DISPLAYED AT ALL HANDICAP PARKING SPACES f , 24" 12" DIA, HANDICAP SIGN DETAIL NOT TO SCALE EXPANSION JOINT (EJ) WHERE NOTED 4" AT ENTRY WALK AND SLAB AT END OF BLDG. 6" CLASS A-3 FIBER REINFORCED CONCRETE (3500 PSI); BROOM FINISH, UNLESS NOTED OTHERWISE 6" ABC; COMPACTED TO 95% COMPACTED/UNDISTRUBED SUBGRADE UTY CONCRETE DETAIL yw NORTH SCALE: 1 "=40'-0" 51419 g S� CRTy cnRC�'��P �V �FRN P U N �a A h M b 0 a o V aw w U o �z w h W o s N V W z zQ LL i �0 m U 12 V w �Z Z u Z w W i... Q j1L Q 0 Ff JLu \ U) W W Z PROJECT NO.: 0807 DATE: 3-1-09 REVISIONS: MOVE.BLDG. 616-09 REVISE PER NCDENR COMMENTS 1-27710 SHEET NO. L-1 + i 610.0. - I Cfi •fijli •lip li •lipti •.• '- I - I I - - - -' I I • • V/ili �y.�•1�•�.. try li, lam•). a _II-If=11-II=' -'•tali; fi: fi:N:r :v'•'• r • �• r.., r I •r -_ . -. • - - _. to Il �ll��II=11=r -.- I :• I-. .- r __ _ r - �► __. n_u_ •}.. •: [ u }th�ii=111I�i - _- CONSTRUCTION SPECIFICATIONS: I. CLEAR, GRUB, AND STRIP THE AREA UNDER THE EMBANKMENT OF ALL VEGETATION AND ROOT MAT. REMOVE ALL SURFACE SOIL CONTAINING HIGH AMOUNTS OF ORGANIC MATTER AND STOCKPILE OR DISPOSE OF PROPERLY. HAUL ALL OBJECTIONABLE MATERIAL TO THE PE516HATED DISPOSAL AREA. 2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS, WOODY VEGETATION, ORGANIC MATTER, AND OTHER OB,ECTIONABLE MATERIAL. PLACE THE FILL IN LIFTS NOT TO EXCEED q INCHES AND MACHINE COMPACT IT. OVER FILL THE EMBANKMENT 6 INCHES TO ALLOW FOR SETTLEMENT. 3. CONSTRUCT THE OUTLET SECTION IN THE EMBANKMENT. PROTECT THE CONNECTION BETWEEN THE RIPRAP AND THE SOIL FROM PIPING BY USING FILTER FABRIC OR A KEYWAY CUTOFF TRENCH BETWEEN THE RIPRAP STRUCTURE AND THE SOIL. PLACE THE FILTER FABRIC, BETWEEN THE RIPRAP AND SOIL. EXTEND THE FABRIC ACRO55 THE SPILLWAY FOUNDATION AND 51DE5 TO THE TOP OF THE DAM: OR - EXCAVATE A KEYWAY TRENCH ALONG THE CENTERLINE OF THE SPILLWAY FOUNDATION EXTENDING UP THE SIDES TO THE HEIGHT OF THE DAM. THE TRENCH SHOULD BE AT LEAST 2 FT DEEP AND 2 FT WIDE WITH 1.1 SIDE SLOPES. 4. CLEAR THE POND AREA BELOW THE ELEVATION OF THE CREST OF THE SPILLWAY TO FACILITATE SEDIMENT CL.EANOUT. 5. ALL CUT AND FILL SLOPES SHOULD BE 2:1 OR FLATTER, 2 L-2 NOT TO SCALE Rod o QJeVG 00� G' MIN. DEPTH OF 2'-3' SIZE STONE OOURSE AGGREGATE 0 MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MID OR SEDIMENT LEAVING THE CONSTRUCTION SITE. THIS MAY REQUIRE PERIODIC TOPDRESSING WITH 2- INCH STONE. AFTER EACH RAINFALL, INSPECT ANY 5TRUGTURE USED TO TRAP SEDIMENT AND GLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OB.IEGTIONABL.E MATERIALS SPILLED, WASHW, OR TRACKED ONTO PUBLIC, ROADWAYS. TEMPORARY GRAVEL 6. ENSURE THAT THE STONE (DRAINAGE) SECTION OF THE EMBANKMENT HAS A MINIMUM BOTTOM WIDTH OF 3 FT AND MAXIMUM SIDE SLOPES OF Id THAT EXTEND TO THE BOTTOM OF THE SPILLWAY SECTION. T. CONSTRUCT THE MINIMUM FINISHED STONE SPILLWAY BOTTOM WIDTH, AS SHOWN ON THE PLANS, 1141TH 2:1 51DE SLOPES EXTENDING TO THE TOP OF THE OVER FILLED EMBANKMENT. KEEP THE THICKNESS OF THE SIDES OF THE SPILLWAY OUTLET STRUCTURE AT A MINIMUM OF 21 INCHES. THE WEIR MUST 13E LEVEL AND CONSTRUCTED TO GRADE TO A55URE DESIGN CAPACITY. 6. MATERIAL USED IN THE STONE SECTION SHOULD BE A WELL -GRATED MIXTURE OF STONE WITH A d50 51ZE OF 9 INCHES (CLASS B EROSION CONTROL STONE 15 RECOMMENDED) AND A MAXIMUM STONE SIZE OF 14 INCHES. THE STONE MAY BE MACHINE PLACED AND THE SMALLER STONES WORKED INTO THE V0105 OF THE LARGER STONES. THE STONE SHOULD BE HARD, ANGULAR, AND HIGHLY WEATHER -RESISTANT. q. ENSURE THAT THE STONE SPILLWAY OUTLET SECTION EXTENDS DOWNSTREAM PAST THE TOE OF THE EMBANKMENT UNTIL STABLE CONDITIONS ARE REACHED AND OUTLET VELOCITY 15 ACCEPTABLE FOR THE RECEIVING STREAM. KEEP THE EDGES OF THE 5TONE OUTLET SECTION FLUSH WITH THE SURROUNDING GROUND AND SHAPE THE CENTER TO CONFINE THE OUTFLOW STREAM. 10. DIRECT EMERGENCY BYPASS TO NATURAL, STABLE AREAS. LOCATE BYPASS OUTLET 50 THAT FLOW WILL NOT DAMAGE THE EMBANKMENT. 11. STABILIZE THE EMBANKMENT AND ALL DISTURBED AREAS ABOVE THE SEDIMENT POOL AND DOWNSTREAM FROM THE TRAP IMMEDIATELY AFTER CONSTRUCTION. 12. SHOW THE DISTANCE FROM THE TOP OF THE SPILLWAY TO THE SEDIMENT CLEANOUT LEVEL (ONE-HALF THE DESIGN DEPTH) ON THE PLANS AND MARK IT IN THE FIELD. CONSTRUCTION ENTRANCE NOT TO SCALE APPLE Si Be b" E TOP OF TIE SEW 5 L-2 7 L-2 I. INSTALL TEMPORARY CONSTRUCTION ENTRANCE. -1. CONTINUE WITH FINE GRADING OF SITE. 2. INSTALL TEMPORARY SILT FENGINS AND SEDIMENT TRAP AT 8. WHEN CONSTRUCTION ACTIVITIES ARE COMPLETE AND LOCATIONS SHOWN ON PLAN. ALL SOIL AREAS 5TABILIZED, GALL FOR ON -SITE INSPECTION 3. GALL FOR ON-51TE INSPECTION BY VILLAGE OF WHISPERING BY VILLAGE OF WHISPERING PINES CONSTRUCTION INSPECTOR. PINES CONSTRUCTION INSPECTOR. q. IF 51TE 15 APPROVED, REMOVE TEMPORARY EROSION CONTROL 4. INITIATE GRUBBING AND TOPSOIL STRIPPING OF THE 51TE. M1EA5URE5 AS DIRECTED, SEED, FERTILIZE AND MULCH RESULTING 5. AS CONSTRUCTION PROGRESSES, REMOVE SILT AND SEDIMENT DISTURBED AREAS. CLEAR ALL DE5RI5 AND SEDIMENT BUILDUPS AT ALL SILT FENCING AND SEDIMENT TRAP TO ACCUMULATION. ESTABL15H PERMANENT STABILIZING VEGETATION MAINTAIN ADEQUATE EROSION CONTROL MEASURES. DURING THE APPROPRIATE TIME OF YEAR. 6. SLOPES LEFT EXPOSED UPON COMPLETION OF ANY PHASE OF GRADING SHALL, WITHIN 21 CALENDAR DAYS, BE PLANTED OR 10. UPON ESTABLISHED AND STABILIZED VEGETATION, GALL FOR OTHERW15E PROVIDED WITH TEMPORARY OR PERMANENT FINAL IN5PE ,TION BY VILLAG4E OF WHISPERING PINES CONSTRUCTION GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO INSPECTOR' RESTRAIN EROSION. CONSTRUCTION SEQUENCE for EROSION CONTROL I. ALL ER05ION AND SEDIMENT CONTROL DEVICES SHALL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF PRODUCING RAINFALL BUT IN NO CASE LESS THAN ONCE PER WEEK. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES AS DESIGNED. 2. SEDIMENT SHALL BE REMOVED FROM THE SEDIMENT TRAPS OR BASINS WHEN 570iRAGE CAPACITY HA5 BEEN APPROXIMATELY 50% FILLED OR REACHED THE DESIGNED GLEAN OUT ELEVATION. GRAVEL SHALL BE GLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER FUNCTIONS PROPERLY. 3. ALL SEEDED AREAS SHALL BE FERTILIZED, RESEEDED, AND MULCHED ACCORDING TO SPECIFICATIONS TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE GOVER. 4. REGRADE THE TEMPORARY CONSTRUCTION ENTRANCE WHEN RUTS ARE TO THE POINT THAT 501L 15 EXPOSED. A MINIMUM OF 6" OF GRAVEL SHALL BE MAINTAINED AT ALL TIMES. ADDITIONAL GRAVEL MAY BE REQUIRED TO ACHIEVE b" OF COVER DUE TO SPREADING OF STONE BY CIO TRAFFIC. 5. CONSTRUCTION AND MAINTENANCE OF ALL EROSION CONTROL DEVICES SHALL CONFORM TO THE STANDARDS SET IN THE N.G. DEPT. ENVIRONMENTAL HEALTH d NATURAL RESOURCES, LAND QUALITY SECTION ER05ION AND SEDIMENT CONTROL PLANNING AND DE51GN MANUAL. 6. THE GENERAL CONTRACTOR 15 RESPONSIBLE FOR MAINTENANCE OF EROSION CONTROL METHODS DURING CON5TRU6TION, AND THE OWNER 15 RESPONSIBLE FOR ALL MAINTENANCE OF ALL PERMANENT METHODS AFTER GONSTRUGTION 15 COMPLETED. MAINTENANCE PLAN SEEDING MIXTURE: SPECIES RATE: WINTER RYE (GRAIN) 200 1-51 GERMAN MILLET 120 LB/AG. SEEDING DATE-5: WINTER RYE (GRAIN): SEPT. 1 - MAR I GERMAN MILLET: MAR I - SEPT. I SOIL AMENDMENTS: FOLLOW RECOMMENDATIONS OF 501L TEST OR APPLY 2000 LB/AG. GROUND AGRICULTURAL LIMESTONE AND -150 LB/AG. 10-10-10 FERTILIZER. MULCH: APPLY 4000 LB/AC. STRAW. ANCHOR 5TRAW BY TACKING WITH NON -ASPHALTIC, TAGKIFIER, NETTING, OR A MULCH ANCHORING TOOL. A 015K WITH BLADES TURNED NEARLY STRAIGHT CAN BE USED AS AN ANGHORING TOOL. MAINTENANGF REFERTIL17 -.'GROWTH 15 NOT ADEQUATE. RESEED, REFERTILIZE;AND MULCH IMMEDIATELY FOLLOWING EROSION OR OTHER DAMAGE. TEMPORARY SEEDING SCHEDULE NOTE: TEMPORARY SEED MIX SHALL BE USED FOR ALL AREAS EXPOSED GREATER THAN ONE WEEK AND SUBJECT TO FURTHER DISTURBANCE. B 00wr a WA REA I. GRADE THE BASIN 50 THAT THE BOTTOM 15 LEVEL FRONT TO BACK AND 51DE TO SIDE. 2. DRIVE 5' STEEL P05T AT LEAST 24' INTO SOLID GROUND ACROSS THE WIDTH OF THE SEDIMENT TRAP AND UP THE SIDES A5 WELL. THE TOP OF THE FABRIC SHOULD BE 6' HIGHER THAN THE INVERT OF THE SPILLWAY. 3. SECURE THE BAFFLE MATERIAL AT THE BOTTOM AND 51DE-5 USING STAPLES OF BY TRENCHING A5 FOR SILT FENCE. 4.120 NOT 5PLIGE THE FABRIC, BUT USE A CONTINUOUS PIECE ACROSS THE BASIN. 5. SPACE THE BAFFLES ACCORDING TO THE APPROVED PLAN. INSTALL A MINIMUM OF THREE ROWS OF BAFFLES. 6. THE FLOOR OF THE BA51N IN THE OUTLET ZONE AND BERMS SHOULD BE SEEDED IMMEDIATELY AFTER THE BA51N 15 CON5TRIIGTED. 4� SILT FENCE BAFFLE SYSTEM FOR L-2 TEMPORARY SEDIMENT TRAP NOT TO SCALE 9 L-2 COMMON BERMUDA SEED 2 L13JI000 SF SEEDING DATES: COMMON BERMUDA : MAR. I - NOV. I SOIL AMENDMENTS: COMMON BERMUDA FOLLOW RECOMMENDATIONS OF 501L TEST OR APPLY 3000 LB/AG. GROUND AGRICULTURAL LIMESTONE AND &Z LB/AG. 10-10-10 FERTILIZER. ADD 25-50 LB5/ACRE NITROGEN AT 2-3 WEEK INTERVALS THROUGH MIDSUMMER. MULCH: STRAW MULCH MAINTENANCE: SUPPLEMENT RAINFALL WITH WATER AS NEEDED TO COMPLY WITH ONE INCH OF WATER PER WEEK MINIMUM AND MOW TO 5/4" TO 1" HEIGHT. TOPDRE55 WITH 40 Ibs/ ACRE NITROGEN IN APR., 501bs IN -TUNE, 30 It* IN XLY, AND 25-50 !bs IN AUG. PERMANENT SEEDING SCHEDULE NOTE: PERMANENT SEED MIX SHALL BE CHECKED FOR ADEQUACY ON JULY 15. SEEDBED PREPARATION NOTES: 1. SURFACE WATER CONTROL MEASURES TO BE INSTALLED ACCORDING TO PLAN. 2. AREAS TO BE 5EEDED SHALL BE RIPPED TO 4" DEPTH AND SPREAD WITH AVAILABLE TOP501L 4" DEEP. TOTAL 5EED13ED PREPARATION DEPTH SHALL BE 4-b" DEEP. 3. L005E ROCKS, ROOTS, AND OTHER OBSTRUCTIONS 514ALL BE REMOVED FROM THE SURFACE 50 THAT THEY WILL NOT INTERFERE WITH ESTABLISHMENT AND MAINTENANCE OF VEGETATION. SURFACE FOR FINAL SEEDBED PREPARATION, AT FINISH GRADES 5HOWN, SHALL BE REASONABLY SMOOTH AND UNIFORM. 4. IF NO SOIL TEST 15 TAKEN, FERTILIZER AND LIME TO BE ACCORDING TO SEEDING SCHEDULE. IN ADDITION PROVIDE 650 LB/AG.. OF SUPER PH05PHATE (0-20-0). 5. IF SOIL TEST 15 TAKEN, PROVIDE LIME AND FERTILIZER AGGORDING TO SOIL TEST REPORT. b. LIME AND FERTILIZER SHALL BE APPLIED UNIFORMLY AND MIXED WITH SOIL DURING SEEDBED PREPARATION. -7. SEED ON A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPAGK AFTER SEEDING. SEED ACCORDING TO 5EEDING SCHEDULE. 8. MULCH ACCORDING TO SEEDING SCHEDULE. q. INSPECT ALL 5EEDING FOR COMPLIANCE WITH THE REQUREMENT5 OF THE 5EEDING SCHEDULE. MAKE NECE-55ARY REPAIRS AND RESEED WITHIN THE PLANTING SEASON, IF POSSIBLE, OR THE DAMAGED AREA SHALL BE REESTABLISHED FOLLOWING THE ORIGINAL LIME, FERTILIZER, AND 5EEDING REGYREMENT5. MISCELLANEOUS NOTES: I. GRADED SLOPES AND FILLS- THE ANGLE FOR GRADED SLOPES SHALL NOT BE GREATER THAN THE ANGLE WHICH CAN BE RETAINED BY VEGETATIVE COVER OR OTHER ADEQUATE EROSION CONTROL DEVICES OR STRUCTURES. IN ANY EVENT, 5LOPE5 LEFT FXP05ED WILL, WITHIN 21 CALENDAR DAYS OF COMPLETION OF ANY PHASE OF GRADING, BE PLANTED OR OTHERWISE PROVIDED WITH TEMPORARY OR PERMANENT GROUND COVER, DEVICES, OR STRUCTURES SUFFICIENT TO RESTRAIN EROSION. 2. 6ROUND COVER- WHENEVER LAND 015TURBING ACTIVITY 15 UNDERTAKEN ON A TRACT COMM151NO MORE THAN I ACRE, IF MORE THAN I ACRE 15 UNCOVERED, A GROUND COVER SUFFICIENT TO RESTRAIN EROSION MUST BE PLANTED WITHIN 15 WORKING DAYS ON THAT PORTION OF THE TRACT UPON WHICH ACTIVE CONSTRUCTION 15 NOT BEING UNDERTAKEN. SEEDBED PREPARATION NOTES Y � � 51419 o FERN P \N�`' V ti ti O n h M ao v M00 m m O w W � N runoff ♦tii D C •ice o F♦9 '"•nnunu�a" V W Z zQ J_ J Up z Q Ill = z� LL =Z > z W LL W Da Z �z .ja W W� Z PROJECT Ni 0807 DATE: 3-1-09 REVISIONS - REVISE PER Ni COMMENTS 1-27-10 SHEET NO. L-2 PRCNI TF- I c�� PF 51419 g sL �TH CAFOJ�P C1V. �FRN P \ V ti ti O � M b q a O 14 U co M .O; 00 S N Cy2 o N � V U) Z Ill ZQ o Z Q m � U Z - Z Z o �W �.._ p a 0 Q (29� iuj n W W Z = PROJECT NO.: 0807 DATE: 6-30-09 REVISIONS: REVISE PER NCDENR COMMENTS 1-27-10 SHEET NO. L-5 OWNER: VILLAGE OF WHISPERING PINES, 10 PINE RIDGE DRIVE WHISPERING PINES, N.C., 28327 PROJECT LOCATION: HARDEE LANE LRK #: 20000179 PIN #: 858408997379 ZONED: EX TOTAL ACRES: 8.0 (PROPERTY LIMITS) PROJECT ACRES: 2.00 (LIMITS OF DISTURBANCE) WATERSHED: WS-III-BW LITTLE RIVER, HIGH QUILITY WATERS 100 YEAR FLOODPLAIN ELEV: NOT IN FLOOD ZONE DEED BOOK: 1585, PAGE: 38 SETBACKS: FRONT: 0, SIDE: 20' OR V, REAR: 20' EXISTING CONDITIONS TAKEN FROM SURVEY OF AS BUILT CONDITIONS PREPARED BY RYAN MCBRIDE, DATED 1-27-2010. GENERAL NOTES EXISTING STONE FILTER AND WIER — FROM TEMPORARY SEDIMENT TRAP TO REMAIN FOR RUNOFF CONTOL. 810-RETENTION STORAGE AREA BELOW STONE FILTRATION OUTLET PROVIDE PERMANENT GRASSING ON ALL SOIL OF INFILTRATION BASIN -1. CROSS SECTION EXISTING STONEFILTER AIN FROM TEMPORARY SEDIME REMAIN FOR RUNOFF CON1 STORM EVENTS LARGER TI INFILTRATION BASIN STORA AREA BELOW STONE FILTRF OUTLET. CLEAN OUT SEOIMI AND RESHAPE BOTTOM OF TO PROVIDE REQUIRED STC CAPACITY. N FI LTRATI O N BASIN NOT TO SCALE 3 L-6 ELEVATION SURFACE AREA AVAILABLE STORAGE 358.00 3827 SF 1707 CU. FT. 357.50 3002 SF 1303 CU. FT. 357.00 2210 SF 1005 CU. FT. 3%50 1812 SF TOTAL 4015 CU. FT. VOLUME CALCULATIONS •rHAarARn. 2 L-6 BIO-RETENTION STORMWATER CALCULATIONS: 2 INFILTRATION BASIN DESIGN STORM: 1 YEAR, 24 HOUR L� DRAINAGE AREA (A):1.65 ACRES EXISTING TEMPORARY SEDIMENT IMPERVIOUS SURFACE: 0.66 ACRES TRAP TO BE CONVERTED TO AN RUNOFF COEFFICIENT (C) = 0.62 INFILTRATION BASIN AFTER COMPLETION RAINFALL INTENSITY = 5.32 (5 MIN TC, NOAA DATA) OF CONSTRUCTION. REQUIRED STORAGE / PEAK FLOW = CIA = (.52)(5.32)(1.65) = 4.56 cfs (POST DEVELOPMENT CAPACITY = 3684 CU. FT. CLEAN -OUT PEAK FLOW = CIA = (.25)(5.32)(1.65) = 2.19 cfs (PRE -DEVELOPMENT) SEDIMENT AND RESHAPE BOTTOM OF RUNOFF VOLUMN (SIMPLE METHOD) EXISTING TRAP AS SHOWN TO PRODUCE RUNOFF COEFFICIENT: 4015 CU. FT. OF STORAGE CAPACITY Rv = 0.05+ (0.9)(Ia), la = IMPERVIOUS AREA ACRES/DRAINAGEAREA ACRES BELOW STONE FILTER OUTLET. I la (PRE -DEVELOPMENT) = 0.00 IS (POST DEVELOPMENT) = 0.40 Rv (pre) = 0.05 + 0.9(0) = 0.05 I Rv (post) = 0.05 + (0.9)(0.40) = 0.41 1 RUNOFF VOLUMN: I V = (3630)(Rd)(Rv)(A) Rd = RUNOFF DEPTH (1.5') 1 Rv = RUNOFF VOLUMN 1 A = DRAINAGE AREA ACRES V = (3630)(1.5)(OAII)(1.65) = 36M cu.tt. ' TOP OF DAM: E° RUNOFF CALCULATIONS EXISTING STONE �� 1 EXISTING STONE SPILLWAY: ELEV. 358.50 AVERAGE BOTTOM DIMENSIONS � ' 358 1 75' x 25' (ELEV. 356.50) / s \ 3' WIDE GRASS SWALE L-1 � 00 P� 00 / 360 p�I 1 \ —36' 561, 1 36 1 - 1 3E7 ORARY 1 � TOPSO STOCKPILE 1 AREA SITE m I 1 A QOr- P`� TO VASS ` i VICINITY MAP ` 5 NOT TO SCALE SYMBOL DESCRIPTION , fit------- VEXISTING CONTOUR ` 5' EXISTING CONTOUR LIMITS OF DISTURBANCE SILT FENCE I i ® TREE NEW ASPHALT PAVING NEW GRAVEL PAVING SEDIMENT TRAP BAFFLE 7 � LEGEND 148.20' E0geofAs�Built Asphalt / 1 l -), STORMWATER MANAGEMENT PLAN L-6 / 35 1 / 1 FIFE = 361.46' EXISTING SPOT ELEVATIONS kPpraved Stor. 1 Vater Permit Docur enfii; Con ru t o in cc dance with these documcntS is requi c.i 5, ne zt' v a?er permit Ncr• C. Inn tics rc +'2t irs ih e Qh. Sti '1 P s/✓ Oz0Zo3 s NORTH SCALE: 1 "=40'-0" WCHI ��a� �,HITEC7lR� � 0 -10 Ui 51419 ro �FRN PtN� V ~ O a O� O U r\l h w w N L. U) 'V .� Z Q Q Z _ O zi < UJ U) z Z = ZIr o �w LLI .p n. 0 Q 0Of I� J n W >� W Z = PROJECT NO.: 0807 DATE: 6-30-09 REVISIONS: REVISE PER NCDENR COMMENTS 1-27-10 SHEET NO. L-6 , ".-