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HomeMy WebLinkAboutSW1090301_APPROVED PLANS_20091209STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW &-qs,:�Ol DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE DOC DATE YYYYMMDD GENERAL CONSTRUCTION NOTES 1. ALL SOIL EROSION CONTROL MEASURES REQUIRED BY THE GRADING PLAN SHALL BE PERFORMED IN STRICT ACCORDANCE WITH NCDENR REQUIREMENTS. 2. THE CONTRACTOR 15 RESPONSIBLE FOR THE COORDINATION OF ADJUSTMENT OF ALL UTILITY SURFACE ACCESSES WHETHER HE PERFORMS THE WORK OR A UTILITY COMPANY PERFORMS THE WORK- 3. ALL AREAS WHERE THERE 15 EXPOSED DIRT SHALL BE SEEDED, FERTILIZED AND MULCHED ACCORDING TO THE SPECIFICATIONS. 4. ALL HIGH DENSITY POLYETHYLENE (HDPE) CORRUGATED STORM SEWER PIPE SHALL BE MEAN GREEN OR EQUIVALENT AND INSTALLED ACCORDING TO MANUFACTURERS SPECIFICATIONS. PIPE MATERIAL SHALL MEET THE PRODUCT SPECIFICATIONS OF ASTM F667 AND SHALL HAVE A SMOOTH WALL INTERIOR. 5. CONTRACTOR SHALL VERIFY ALL ELEVATIONS BEFORE INSTALLATION OF FACILITIES. 6. CATCH BASINS CAST -IN -PLACE SHALL CONFORM TO THE REQUIREMENTS OF NCDOT STANDARD SPECIFICATIONS FOR ROADS AND STRUCTURES (LATEST EDITION) ARTICLES 840-1 THROUGH 840-3. CURB INLET CATCH BASIN SHALL CONFORM TO NCDOT STANDARD DETAILS 840.02 THROUGH 840.04. DROP INLETS SHALL CONFORM TO STANDARD DETAIL 840.14. JUNCTION BOXES SHALL CONFORM TO STANDARD DETAIL 840.31. 7. CURB INLET FRAME, GRATE AND HOOD SHALL BE NEENAH R-32331), PRODUCTS BY DEWEY BROS. U.S. FOUNDRY OR EQUAL. DROP INLET FRAME AND GRATE SHALL BE NEENAH R-3339A OR EQUAL. FIELD INLET COVER SHALL CONFORM TO STANDARD DETAIL 840.04, OPENING FACING UPSTREAM. 8. CONCRETE AND MASONRY SHALL MEET THE REQUIREMENTS OF APPROPRIATE SECTION OF NCDOT STANDARD SPECIFICATIONS FOR ROAD AND STRUCTURES (LATEST EDITION). CONCRETE SHALL BE CLASS A OR B, 4000 PSI MINIMUM, MEETING THE REQUIREMENTS OF SECTION 900, CONSTRUCTED IN ACCORDANCE WITH SECTION 825. MASONRY SHALL MEET THE REQUIREMENTS OF SECTION 940, CONSTRUCTED IN ACCORDANCE WITH SECTION 830 AND/OR 834. 9. TOPS OF PROPOSED FRAMES AND GRATES SHALL BE FLUSH WITH FINISHED GRADE. 10. APPROVED PRE CAST CONCRETE BOXES OR ROUND STRUCTURES ARE ACCEPTABLE ALTERNATIVES FOR PROPOSED CATCH BASINS. 11. WHERE SPECIFIED, STORM DRAIN PIPE SHALL BE CORRUGATED METAL PIPE (CMP) CONFORMING TO AASHTO M-36, WITH REROLLED ENDS TO ACCOMMODATE CORRUGATED COUPLING BANDS. 18" PIPE SHALL BE 16 GAUGE, 24" AND 30" PIPE SHALL BE 14 GAUGE AND 36" PIPE AND OVER SHALL BE 12 GAUGE. COUPLING BANDS SHALL CONFORM TO NCDOT 932-3(A). DIMPLE BANDS SHALL NOT BE USED. BANDS FOR CONNECTING PIPE SHALL BE COATED AND CORRUGATED WITH A MINIMUM OF TWO CORRUGATIONS PER PIPE. 12. CONTRACTOR TO PROVIDED ENGINEER WITH SHOP DRAWINGS PRIOR TO CONSTRUCTION PIPE OUTLET TO FLAT AREA PIPE OUTLET TO NO WELL-DEFINED CHANNEL WELL-DEFINED CHANNEL PLAN SECTION AA I W=do+La PLAN La d 3I I I I FILTER BLANKET SECTION AA GENERAL NOTES: 1. La I5 THE LENGTH OF THE RIP RAP APRON. 2. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 12" 3. IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE CHANNEL BANKS TO AN ELEVATION OF 6" ABOVE THE MAXIMUM TAILWATER DEPTH OR TO THE TOP OF THE BANK, WHICHEVER IS LESS, 4. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIP RAP AND SOIL FOUNDATION. 5. COMPACT ANY REQUIRED FILL TO DENSITY OF SURROUNDING UNDISTURBED MATERIAL. 6. RIP RAP MAY BE FIELDSTONE OR ROUGH QUARRY STONE AND SHALL BE HARD. ANGULAR AND WELL -GRADED. 7. CONSTRUCT APRON AT ZERO GRADE. TOP OF RIP RAP SHALL BE LEVEL WITH THE RECEIVING CHANNEL OR SLIGHTLY LOWER. 8. ALIGN APRON WITH RECEIVING CHANNEL OR STREAM. ASSURE APRON 15 STRAIGHT THROUGHOUT ITS LENGTH. 9. END WIDTH OF APRON TO BE EQUAL TO WIDTH OF RECEIVING CHANNEL. PIPES RIPRAP SIZE APRON LENGTH APRON WIDTH STONE DEPTH A CLASS A 6' 6' 12" C CLASS A 6' 6' 12" D CLASS A 6' 6' 12" E CLASS A 8' 6' 12" RIP RAP APRON FOR FLARED END SECTION NOT TO SCALE i- 12" 1. WIDTH NOTE: SWALE TO BE GRASSLINED SWALE WIDTH SLOPE SIDE SLOPE DEPTH A 2` 1.0% 3:1 12" B 3' 1.0% 3:1 12" RIPRAP OUTLET FOR SWALES SWALE DISSAPATOR TOTAL CHANNEL STONE CLASS RIPRAP CHANNEL SLOPE LENGTH DEPTH DEPTH A 10' 2' 12" CLASS A 0.10% B 1 10' 1 3' 1 24" 1 CLASS A 0.02% SWALE DETAIL NOT TO SCALE CONSTRUCTION SEQUENCE 1. INSTALL SITE CONSTRUCTION ENTRANCE. STONE STAGING/MOBILIZATION AREA. 2. INSTALL ALL EROSION CONTROL MEASURES AS REQUIRED BY HENDERSON COUNTY AND NCDENR. INCLUDING SEDIMENT TRAPS, SILT FENCES, BARRIERS AND DIVERSION DITCHES AS NEEDED. 3. STABILIZE BANKS A5 EARLY AS POSSIBLE. 4. PROCEED WITH GRADING, CLEARD46 AND GRUBBING. INSTALL RAINGAUGE ONSITE. NPDES LOG TO BE KEPT CURRENT AND ACCESSIBLE AT PROJECT SITE AT ALL TIMES. 5. APPLY TEMPORARY AND PERMANENT SEEDING, RIP RAP AND STABILIZATION MEASURES. 6. AFTER DRAINAGE AREAS ARE STABILIZED, INSTALL BIORETENTION CELLS. MAINTENANCE INSPECTIONS SHALL BE PERFORMED WEEKLY AND AFTER EACH RAINFALL. ALL REPAIRS NECESSARY SHOULD BE MADE IMMEDIATELY AND IN STRICT ACCORDANCE WITH HENDERSON COUNTY AND NCDENR STANDARDS. CAPPED OVERFLOW 3-5" GRASS CLEANOUT STRUCTURE 3-5" GRASS PIPE (SEE DETAIL) 2-4" MULCH 12" PONDING 2' MIN. 4" UNDERDRAIN DISTANCE TO (SEE PLAN FOR WATER TABLE WATER TABLE NUMBER OF DRAINS AND LOCATIONS) BIORETENTION CONCEPTUAL LAYOUT: CROSS SECTION NOT TO SCALE FLOGARO+PLUSd FILTER -INSTALLED INTO CATCH BASIN- GRATE "ULTIMATE" BYPASS FEATURES GASKET STAINLESS STEEL SUPPORT BASKET Fossil Rock nl' ABSORBENT POUCHES LINER SUPPORT BASKET CATCH BASIN (FLAT GRATE STYLE) OUTFALL PIPE 8" GRAVEL DETAIL A NOTES: EXPLODED VIEW 1. FloGardd+Plus (frame mount) high capacity catch basin inserts are available in most sizes and styles (see specifier chart, sheet 2 of 2). Refer to the Flo6ardd+Plus (wall mount) insert for devices to fit non-standard, or combination style catch basins. 2. Filter insert shall have bath an "initial" filtering bypass and "ultimate" high flow bypass feature. 3. Filter support frame shall be constructed from stainless steel Type 304. 4. Allow a minimum of 2.0 feet, of clearance between the bottom of the grate and top of outlet pipe(s), or refer to the Flo6ardd insert for "shallow" installations. 5. Filter medium shall be Fossil Rockf, instaliec and maintained in accordance with manufacturer specifications. 6. Storage capacity reflects 80% of maximum solids collection prior to impeding filtering bypass. 7. Filtered flow r/rate includes a safety factor of two. OPEN THROAT STRUCTURE BOTTOM OF A 81ORETENTION BED o VARIES (SEE PLANS) PERFORATED UNDERDRAIN (TYP) A' A a A 3" (TYP) 9" (TYP) '4 4" A o a n n FLAT LANDSCAPING STONE SECURELY RESTING ON CORNER BRICKS. ADJUST TOP TO PREVENT WOBBLE. BRICK ON ALL 4 CORNERS OF BOX 2'x2' PRE -CAST CONCRETE CATCH BASIN OUTFALL PIPE (SEE PLANS FOR SIZE) FLOW �- �r_,►.=r�i=r=r_r3i=ss•s�sr�i�rs�_•_i_�_�_i=� REINFORCED RUBBER HOSE AT FIRST BRANCHES ##12 WIRE NON -GALVANIZED ANVEALED - 3 SPACED AT 120 YELLOW FLAGGING - 2 PER WIRE REMOVE BURLAP, CUT 4S REMOVE TO 1/3 WIRE BASKET WATER SAUCER SET BALL 2" HIGHER THAN - FINISHED 6RADE 3" MULCH LAYER BERM (3) 2x4 STAKES, 2'6" LONG - *BACKFILL WITH NATIVE SOIL - OR SOIL MIX AS NEEDED COMPACTED PLANTING SOIL AS NECESSARY 4' TREE PLANTING FINAL BACKFILL MIN. COVER TO MIN. COVER TO RIGID PAVEMENT, H , FLEXIBLE PAVEMENT, H k__ - I- 6" INITIAL SPRINGLINE BACKFILL HAUNCH 4" FOR 12"-24" PIPE BEDDING 6" FOR 3(Y-60" PIPE SUITABLE MIN. TRENCH WIDTH NOTES: (SEE TABLE) FOUNDATION 1. ALL PIPE SYSTEMS SHALL BE INSTALLED IN ACCORDANCE WITH A5TM D2321, "STANDARD PRAC110E FOR UNDERGROUND INSTALLATION OF THERMOPLASTIC PIPE FOR SEWERS AND OTHER GRAVITY FLOW APPLICATIONS", LATEST ADDITION 2. MEASURES SHOULD BE TAKEN TO PREVENT MIGRATION OF NATIVE FINES INTO BACKFILL MATEILAr_, WHEN REQUIRED. 3. FOUNDATION: WHERE THE TRENCH BOTTOM IS UNSTABLE, THE CONTRACTOR SHALL EXCAVATE tO A DEPTH REQUIRED BY THE ENGINEER AND REPLACE WITH SUITABLE MATERIAL AS SPECIFIED BY THE ENGINEER. AS AN ALTERNATIVE tND AT THE DISCRETION OF THE DESIGN ENGINEER, THE TRENCH BOTTOM MAY BE STABILIZED USING A 6EOTEXTILE MATERIAL. 4. BEDDING: SUITABLE MATERIAL SHALL BE CLASS I, II OR M. THE CONTRACTOR SHALL PROVIDE 60CUMENTATIEON FOR MATERIAL SPECIFICATION TO ENGINEER. UNLESS OTHERWISE NOTED BY THE ENGINEER, MINIMUM BEDDING THICKNESS SHALL BE 4" (100mm) FOR 4"-24" (100mm-600mm): 6" (150mm) FOR 30"-60" (750mm-900mm). 5. INITIAL BACKFILL: SUITABLE MATERIAL SHALL BE CLASS I, IT OR III IN THE PIPE ZONE EXTENDING NOT LESS THAN 6" ABOVE CROWN OF PIPE, THE CONTRACTOR SHALL PROVIDE DOCUMENTATION FOR MATERIAL SPECIFICATION TO ENGINEER. MATERIAL SHALL BE INSTALLED AS REQUIRED IN ASTM 02321, LATEST EDITION. 6, MINIMUM COVER: MINIMUM COVER, H, IN NON -TRAFFIC APPLICATIONS (GRASS OR LANDSCAPE A2EA5) IS 12" FROM THE TOP OF PIPE TO GROUND SURFACE. ADDITIONAL COVER MAY BE REQUIRED TO PREVENT FLOATION. FOR TRAFFII APPLICATIONS, MINIMUM COVER, H, IS 12" UP TO 48" DIAMETER PIPE AND 24" OF COVER FOR 54"-60" DIAMETER PIPE, MEASURED FROM TOP CF PIPE TO BOTTOM OF FLEXIBLE PAVEMENT OR TO TOP OF RIGID PAVEMENT - MINIMUM RECOMMENDED COVER BASED ON LOADING CONDITIW5 SURFACE LIVE LOADING CONDITION PIPE DIAM H-25 HEAVY CONSTRUCTION (75T AXLE LOAD) 12" - 48" 12" 48" 54" - 60" 24" 60" * VEHICLES IN EXCESS OF 75T MAY REQUIRE ADDITIONAL COVER PIPE TRENCH DETAIL NOT TO SCALE 'ULTIMATE" BYPASS FEATURE (LOUVERS 4 OPENINGS) SEE DETAIL C "ULTIMATE" BYPASS FEATURE (LOUVERS h OPENINGS) t DEPTH STANDARD = 20 INCHES - SHALLOW = 12 INCHES *CUSTOM DETAIL B ►. SECTION VIEW FLO-GARDd +FILTER -INSTALLED- * MANY OTHER STANDARD dr CUSTOM SIZES A DEPTHS AVAILABLE UPON REQUEST. DETAIL C "ULTIMATE" BYPASS FEATURES NOT TO SCALE RECOMMENDED MINIMUM TRENCH WIDTHS PIPE bIAM MIN. TRENCH WIDTH 4" 21" 6" 23" 8" 26" 10" 28" 12" 30" 15" 34" 18" 39" 24" 48" 30" 56" 36" 64' 42" 72" 48" 80" 54" 88" 60" 96" STORMWATER DETAILS Luther E. Smith & Associates, P.A. LAND PLANNING LANDSCAPE ARCHITECTURE 129 Third Avenue West Hendersonville, NC 28792 (828) 697-2307 (828)697-8458 Fax lsadesign@bellsouth.net Q Z O Lt U 2 Lr O Z n� V 1 0 Z O U Z C1J [r W Z W a``,,�prt� I r i r frrrrr y,,,s .... ��r•� Date: Drawn By: 095-04-200,5 MTA Job No: Checked By: 0-IC150 xxx Revisions Rev. I. Rev. Bio layovt MTA Rev, II. 06-0-2004 Rev. per NCDENR comments MTA %RMWAtk bML5 SW-4 OF T--7 r r i _ - _ _ q - -* ` T -" v T , T rR y Y � 1! e I a l .' + i+ i � + + i l l s + i ` e ' + � ` -�( � €. � ) l i • � S 4� ' y..t_�: .. ,.. . r . . i . �: i .. -. -.. .. '�: .. �� .;..... .1.'�v't,11'. f. !1 14•l.t. �.. .�r .../!}M4.. Y C a 0 U N Ln P q , N moo DEVELOPMENT DATA OW/NER/DEVELOPER: GOULD PROPERTIES, LLC ' P.O. BOX 1005 \ r\ 19.j \ — -- - HENDERSONVILLE, NC 28793 , f. \ (828) 697-2307 CIVIL ENGINEER: MIKE ANDERSON ENGINEERING, PA f ._. _ 206 E. CHESTNUT STREET � SUBJECT ASHEVILLE, N1n C 28801 �, PROPERTY 1'_ \ / I ; \ CONTACT: MIKE ANbERSON, P.E. k✓ (828) 252-4880 + HiKi \ J `♦ \ LAND PLANNER: LUTHER E. SMITH AND ASSOCIATES, P.A. y j' iT8 129 THIRD AVENUE WEST HENDERSONVILLE, NC 28792 � � _ -_ / ` I �� / �\ \ ♦ ' \ \ {828} 697-2307 LEGEND \ rI � SITE LOCATION A\ * \\ N m = PROPOSED LIMITS OF DRAINAGE AREA // /� — — \ ` \ \ / 1I f 2 EX VEL Bioretention Area #2 Bioretention Area #4 ♦ 62,726sf total V %=� 133,609sf total I - 45,163sf impervious A _r 1 L. ��` - 51,962sf impervious 1 % / I - y \ ' !N6 DOCK / � 1 j Al G2 / - Bioretention Area #3 ' \ EX. H AREHgb5E 75,587sf total o'S 39,305sf im envious \ l --'' \ \ /Z I \ 1 _/ box-10 5 ALT - \ FF \ \ \ 1 6) y Bioretention Area #i "q �46,054sf total 19,216sf impervious00 " r \ i - -- L A is an ft No as go aw x OVA mop PiPft -� \A�TH 01 Bioretenti Area #5 tots 4 \ _� 69?�40sf impervious x \ X• Mee \ 1 . ....... \ �r1.0 _ V q5.1 LW t b X \ \ \s x \ NOTE: F PAD' \� t PROPERTY IS LOCATED AT A HIGH POINT, \ # \ { _ THEREFORE NO OFF -SITE FLOWS ARE ANTICIPATED \ �_ �1 - = - DRAINAGE AREA PLAN l Scale 1'=50'-0" �. 0 25 50 100'. 0-C ci i \ A, Y '- F MIKE ANDER59N EN61N 206 E. cHEsrNuT STREET sTE. c Sys 2524880 f ASHEVILLE, NC 28801 828 252-4881 f \ \ i mikea@mandersoneng.com WWW. Mandersoneng.com i i Luther E. Smith & Associates, P.A. LAND PLANNING LANDSCAPE ARCHITECTURE 129 Third Avenue West Hendersonville, NC 28792 (828)697-2307 (828)697-8458 Fax Isadesign@hellsouth.net z J U z F+� V1 I� I� 0 V1 V � z O z C0 Er LU z LU 24 to fit 1119L Date: Drown By: 05-04-200e, MTA .lob NO, Checked E39! C'70-130 xxx Revisions Rev, 1. Rev. Blo layout MTA Fiev`. i. 06-I5-2004 Rev. per dN7ENR comments MTA a i. nVAj INACf APTA PLAN SW_ 1 _ OF _ A Ae _- ._ T -.1_. __ i L 1a 4. .eF s lrm ._ ..i''li- 1:u tJ[.W s ��' _'t'L] :A' i'2 'i \'F,•. � _':'fi '. PROPOSED 8" GRAVEL W/ 3-5' GRASS STRIP TO REDUCE STORMWATER VELOCITY PRIOR TO ENTERING BIORETENTION CELL BIORETENTION CELL # 1 NOTES: 1. PLANT SELECTION SHALL CONSIDER THE SURROUNDING CONDITIONS INCLUDING: LIGHT POLLUTION TOLERANCE, WIND, AND ABOVE AND BELOW GROUND UTILITIES. 2. SLOTTED OR PERFORATED PIPE SHOULD BE MORE THAN 5 FEET AWAY FROM TREE LOCATIONS. 3. PLANTS WITH TAPROOTS SHALL NOT BE USED. 4. PLANTS SHALL BE EVENLY DISTRIBUTED ACROSS THE BIORETENTION CELL PER THE NORTH CAROLINA BMP MANUAL PLANTING dF SPACING REQUIREMENTS. PROPOSED CLEANOUT (TYP) TOP 2200.0 HARDWOOD MULCH 2199.0 BOTTOM 2196.0 MIN SURFACE AREA 2,5105F BIORETENTION CELL #3 CELL DIMENSIONS TOP 2187.0 GRASS 2185.5 BOTTOM 2183.5 MIN SURFACE AREA 4,705SF PROPOSED UNDERDRAIN 8" MANIFOLD AND OUTLET PIPE PROPOSED VNDERDRAIN 6" PERFORATED LATERALS (TYP) -1 BETULA NIGRA -12 ITEA -18 OSMVNDA CINNAMOMEA -18 MONARDA PROPOSED 6" LATERALS TO TIE-IN TO OVERFLOW STRUCTURE - 20 LOBELIA CARDINALIS PROPOSED RIPRAP APRON MATCH SWALE "A" DETAIL PROPOSED SWALE "A" (SEE DETAIL) BR CELL #1 PLANT SCHEDULE PLANT NAME COMMON NAME QUANTITY BETULA NIGRA HERITAGE 1 MAGNOLIA VIRGINIANA SWEETBAY 2 CLETHRA RUBY SPICE 6 ITEA HENRY'S GARNET 12 ILEX GLABRA NIGRA 8 LOBELIA CARDINALIS CARDINAL FLOWGR 20 MONARDA BEE BALM 18 OSMUNDA CINNAMOMEA CINNAMON FERN 18 BIORETENTION CELL #2 TOP 2188.0 GRA55 2186.5 BOTTOM 2184.5 MIN SURFACE AZEA 5,6515F ELL DIMENSIONS OP 2177.0 GRA55 2175.5 OTTOM 2173.5 AIN SURFACE AREA 6,0335F 1j - _ _ - __.' ... - _ .. _ _r _ -.��f �zT; .'..���-•- �'�rl r,-,',: ` y-r-T-n 7, '.'1`��`I rr 1� r - - s�l ', PROPOSED OVERFLOW WEIR TOP 2178.0 WEIR 2187.25 5' WIDE 2:1 SIDE SLOPES PROPOSED CLEANOUT (TYP) PROPOSED 8" GRAVEL W/ 3-5' GRA55 STRIP TO REDUCE STORMWATER VELOCITY PRIOR TO ENTERING BIORETENTION CELL BIORETENTION CELL # 5 CELL DIMENSIONS TOP 2186.0 GRA55 2184.5 BOTTOM 2182,5 MIN SURFACE AREA 6,8955F TOP 6RA55 BOTTOM MIN. SURFACE AREA # UNDERDRAINS DEPTH PLANTING CELL SIDE SLOPE ELEV. (FT.) ELEV. (FT_) ELEV. (FT.) (SF) SI AND SI ZE (IN.) # CLEANOUTS (FT.) PLAN (SCH1 40) 5:1 2200.0 2199.0 2196.0 2510 3-611 3 3 * TREES / SHRUBS 2 51 2188.0 2186.5 1 2184.5 5651 5-6" 6 2 SOD 3 5:1 2187.0 2185.5 2183.5 4705 5-6" 5 2 SOD 4 5:1 2177.0 2175.5 2173.5 6033 5-6" 6 2 SOD 5 5:1 2186.0 1 2184.5 2182.5 6895 6-611 7 2 SOD *ALL PROPOSED BIORETENTION CELLS TO BE LANDSCAPED WITH GRASS WITH THE EXCEPTION OF BIORETENTION CELL #1 (SEE BIORETEN IZON CELL #1 FOR PLANTINGS) (GRASS CELLS SHALL BE SODDED NOT SEEDED) A 3 MIKE ANDER59N ENONCERING, PA . �A 206 E. CHESTNUT STREET STE. C 828 252A8801 ASHEVILLE, NC 28801 828 2524881 f mikes@mandersoneng.com F mm.mandersoneng.com BIORETENTION EXCERPTS �/ Scale 1 "=20'-O" 0 10 20 40 :4 r �•'r:. i ,I HMI,•M7 m.j 'A sb��AT$S,'�:A Luther E. Smith & Associates, P.A. LAND PLANNING LANDSCAPE ARCHITECTURE 129 Third Avenue West Hendersonville, NC 28792 (928)697-2307 (828)697-8458 Fax lsadesign@bellsouth.net z J U I- Q z V1 I V1 z O U z O CO Q w 0 z w 2 �N]],ni+Farr 4.of.ss,o• 24 r' rtl 1l01 fill Date: Drawn By. 06-04-2008 MTA Job No: Ohecked 5y: 07O'730 xxx Revisions Rev. I. Rev. 510 layout MTA Rev. 11, 06-15-200q Rev. per NGDENR comments MTA Rev. 111. 12-0I-200q Rev. Oe1I #1 per Iandgcape architect JWR 610F,MNV0N MEPTT5 SW-3 OF ... S: i r• 1 .� .re_ t L Z! .;,„ ".._ 1�...'-�_�,__ '. _ __ -`3� ... 1. : J. ,� �. �.1 _.� . • ..t. a ...� _ ... _.1 J._. .i,� '�•.!,•y� 1. n. NOTES 1. ALL CONSTRUCTION SHALL BE IN ACCORDANCE WITH NCDENR GUIDELINES AND SPECIFICATIONS. 2. ALL EROSION CONTROL MEASURES SHALL BE IN ACCORDANCE WITH NCDENR STANDARDS AND SPECIFICATIONS. 3. SINGLE PHASE CONSTRUCTION. 4. ALL WORK SHALL BE PERFORMED BY A NORTH CAROLINA LICENSED UTILITY CONTRACTOR_ 5. CONTRACTOR TO COORDINATE EXACT LOCATION OF PROPOSED AND EXISTING UTILITIES. 6. PROPOSED ROADS TO BE PRIVATE. 7. EROSION CONTROL 15 FIELD PERFORMANCE BASED AND ADDITIONAL SILT FENCES, TEMPORARY SEDIMENT BASINS, AND ALL OTHER MEASURES MAY NEED TO BE ADDED IN ADDITION TO THE APPROVED PLAN AS NECESSARY. MEASURES SHOWN CAN AND SHOULD BE ADJUSTED TO ASSURE MAXIMUM PROTECTION ON SITE. 8. CONTRACTOR 15 RESPONSIBLE FOR INSTALLING, MAINTAINING, AND REMOVING ALL NECESSARY EROSION AND SEDIMENTATION MEASURES. 9. CONTRACTOR TO FIELD VERIFY ALL PIPES AND DEPTHS PRIOR TO ORDERING MATERIALS AND CONSTRUCTION. 10. ADD MEASURES AS NEEDED IN ENVIRONMENTALLY SENSITIVE AREAS. 11. NO PORTION OF THE PROJECT LIES WITHIN THE FEMA 100-YEAR FLOOD PLAIN. 12. CONTRACTOR RESPONSIBLE FOR KEEPING ACCURATE LOG OF SITE CONDITIONS IN ACCORDANCE WITH NPDE5 PERMIT. 13. PROVIDE STRAW MULCH OR ROLLED EROSION CONTROL MATTING IN ADDITION TO HYDROMULCH FOR THE TIME PERIODS BETWEEN OCTOBER-MARCH. STATE LAW REQUIRES A GROUND COVER TO BE ESTABLISHED SUFFICIENT TO RESTRAIN EROSION WITHIN 21-DAYS AT THE COMPLETION OF GRADING. 14, SITE CONTAINS NO WETLAND OR JUA150rC I ZONAL STREAMS. Structure Table Structure Line Station Structure Details Al Line A 10+00 Top 2190.2Inv. 2188.7 A2 Line A 10+41 Top 2199.75 Inv. 2194.8 Cl Line C 10+00 Top 2177.2Inv. 2175.2 C2 Line C 10+78 Top 2183.11 Inv. 2180.3 W Line D 10+00 Top 2195.5 Inv. 2193.5 D2 Line D 10+47 Top 2198.78 Inv. 2196.2 El Line E 10+00 Top 2179.4 Inv. 2177.9 E2 Line E 10+43 Top 2185.25 Inv. 2180.5 Pipe Table Pipe Name Size Length Slope AI-A2 18" 41 15.0% Cl-C2 18" 78 6.5% 01-D2 18" 47 5.7% E1-E2 24" 43 6.1% DEVELOPMENT DATA OWNER/DEVELOPER: iOULD PROPERTIES, LLC FO. BOX 1005 FENDERSONVILLE, NC 28793 (128) 697-2307 CIVIL ENGINEER: AIKE ANDERSON ENGINEERING, PA 2)6 E. CHESTNUT STREET ASHEVILLE, NC 28801 CONTACT. AIKE ANDERSON, P.E. (128) 252-4880 LAND PLANNER: OTHER E. SMITH AND ASSOCIATES, P.A. 1',9 THIRD AVENUE WEST PENDERSONVILLE, NC 28792 (E281697-2307 r� 1 PDnpn,.r-h r)VGG6i nuv LOGGING AND FAILURE, ?N CELLS SHALL NOT BE INSTALLED IAGE AREAS ARE STABILIZED aCur_. 0 25 50 100 200 MIKE ANDERS°N ENGINEERING, PA 206 E. CHESTNUT STREET STE. C 828 2524880 t ASHEVILLE, NC 28801 828 252-4881 f mikeaCmnndersonen com www.mandersoneng.com Luther E. Smith & Associates, P.A. LAND PLANNING LANDSCAPE ARCHITECTURE 129 Third Avenue West Hendersonville, NC 28792 (828) 697-2307 (828)697-8458 Fax lsadesign@bellsouth.net Z J CC U 2 I -- CC z V1 0 z 0 z U) _ LU z W 'Vi ti ,`f�r��►Iirli�Ill��a,�� Date: Drown By: 0&-04-2008 MTA Job No: Checked By: 0-70-T30 xxx Revrs tons Rev. I. Rev. Blo layout MTA Rev. II. 06-1a-2009 Rev, per NGDENR comments MTA 5f0FMWAff PLAN SW-2 _ OF _ h7 r . r,w r�•M - I ii 1 r .. .. . , . . .. t -_ �.. 1.', ..� n .� ...r � i , N ,.,� r .i.r , h. �1 r4i 6� -:�L ? X ).-)Cl,-)U)