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HomeMy WebLinkAboutSW7091203_APPROVED PLANS_20100309STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW DOC TYPE ❑ CURRENT PERMIT APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATEn(U YYYYMMDD I I I o^' WOOD x�x x FENCE I 1 N 412727" E 200.00' r - own ` t t TEMPORARY STOCKPILE AREA t (3:1 MAX. SLOPE) ' I t STOCKPILE TO BE REMOVED t PRIOR TO ISSUANCE OF CERTIFICATE OF I t ' OCCUPANCY DUM I t I 1 LP I LP PSTER PADDRAINAGE EASEMENT I SIDE YARD- d z 10.0' 20.0' 22.0' 20.0' T/4 , It /* to 0 I o /$(ORN/llt D LU 2 It ry PROPOSED o - t °I B�LD�; It FF. - 2/>X A.G. LASSITER, LLC N oI D.B. 1220, PG. 723 t.i It / I ZONED: 81 W of It q° I It HANDICAP SIGN o 0 o I HANDICAP RAMP °p ° t (SEE DETAIL) p N I 7'-5' O t o m w Gi m SCR INVESTMENT GROUP D.B. 1382, PG. 258 ZONED: B1 m w i-PROJECT BOUNDARY - w ° �. .: o - - , •-{ SIDE � YARD. I R. / +I I I12. TYP. N I y LP Q I v I / + I ,c.LLJ II 0 2' CURB & - -z I y : + + + _ + [v GUTTER ti / I _ 1 T /+ / O F U T U P7I xING i I I %i j +I EXISTING 18�RC \O' -3' VALLEY GU:._..I CROSSING -REMOVE 48 L.F. OF EXISTING CURL AND GUTTER10 I II / II D & J PROPERTY OF WILMINGTON D.B. 1693, PG. 576 ZONED: B1 �� II Z15 I I U w'm v, tea.. I I OHE + _ `EXISTING OVERHEAD I I L l- - -I- - 1 - _J L - -I L - -i L -- -1- - -i L ON ji I I I I ELECTRIC LINES I L _ i_ OH t BIORE 9N gELL./I'� I---------- ------------- -- / i pp I OHE DRAINAGE EASEMENT /� * ' ✓i I OH t 10' FRONT YARD I I 10` UTILITY EASEMENT �- (P.C. H, St. I-9) EXIST/NG 15" CPB _ — — / EX. 18" RCP \ &ENCHA E(RK \ \ N.C.G.S 77DEWAIER" ELEV. = 26.31' (NAVD 88) \ U.S. HIGHWAY 17 (PUBLIC 100' R/W, STREET WIDTH VARIES) 10' DRAINAGE EASEMENT (P.C. H, SL. 1- 9) 12" VAN VAN ACCESS ACCESIBLE SIGN WHERE REQUIRED RESERVED PARKING ro ® STANDARD HANDICAP SIGN MAXIMUM PENALTY ' $250 R7� 8 v- NOTE; SIGN TO MEET ALL STATE, LOCAL AND ADA REQUIREMENTS Accessible Parking Sign and Post N. T.S. •-:.. illll��llin N, �FHp N / PARK R0. Vicinity Map General Notes- 1. CONTACT NORTH CAROLINA ONE -CALL CENTER, INC. (NC ONE -CALL) AT 1-800-632-4949 TO HAVE ALL UNDERGROUND UTILITIES LOCATED AT LEAST 48 HOURS PRIOR TO EXCAVATING OR TRENCHING. 2. TOWN OF CHOCOW7NITY DRIVEWAY PERMIT IS REQUIRED. J. PROVIDE ALL NECESSARY SIGNAGE FOR HANDICAP PARKING. 4. ALL REQUIRED IMPROVEMENTS SHALL COMPLY WITH THE TOWN OF CHOCOWINITY STANDARD DESIGNS AND DETAILS. 5. LIGHTING FOR PARKING LOT AND SIGNS TO BE ORIENTED OR SHIELDED SO THAT THE LIGHT AND GLARE REFLECTS AWAY FROM STREETS AND ADJACENT PROPERTY. 6. STRIPE PARKING LOT AS INDICATED. 7. SEPTIC TANK SYSTEM SHALL COMPLY WITH THE TOWN OF CHOCOWINITY STANDARD DESIGNS AND DETAILS 8. THIS PROPERTY IS LOCATED IN A SPECIAL FLOOD HAZARD AREA ZONE X AS SHOWN ON FEMA FIRM MAP NUMBER 3720566400 ✓ DATED MAY 15, 2003. THE 100-YEAR FLOOD ELEVATION IS 9.0' (NAVD 88). 9. DISTURBED AREA EXCEED 1.0 ACRE, THEREFORE EROSION CONTROL PLAN APPROVAL IS REQUIRED. 10. BUILT UPON AREA EXCEEDS 10,000 S.F., THEREFORE CA.M.A. STORMWATER MANAGEMENT PLAN APPROVAL IS REQUIRED. 11. THERE ARE NO WETLANDS WITHIN THE PROJECT LIMITS AS SHOWN BY A MAP PREPARED BY MAYO AND ASSOCIATES, PA DATED 07101104. Legend XE /STING PROPOSED CONTOUR LINE _ - - - - STORM DRAIN CURB AND GUTTER - - - - - EDGE OF PAVEMENT SANITARY SEWER -- - - - - WATER MAIN SPILL GUTTERTA ^ ^ ^ ELEVATION TO x XX XX XX XX X TA TOP OF ASPHAL T TA TC TOP OF CURB TC TW TOP OF WALK TW TG TOP OF GROUND TG Site Data TOTAL ACREAGE IN SITE. 1.26 ACt DISTURBED AREA: 1.26 ACt ACREAGE IN COMMON AREAS: NONE ACREAGE IN RECREATION AREA(S) AND THE LIKE: NONE.. GROSS FLOOR AREA: 3,065 SFt BUILDING HEIGHT IN FEET AND STORIES: 20 FT. - 1 STY. y NO.v OF PARKINGSPACESREQUIRED: 18 SPACES (INC. 1 HANDICAP) > NO OF PARKING SPACES PROVIDED: 18 SPACES (INC. 1 HANDICAP) / > > Parking Summary > 1 SPACE PER EMPLOYEE > 2 SPACES 1 SPACE PER 200 S.F.. GROSS 16 SPACES 18 SPACES C Owner/Developer-- BEAUFORT COUNTY ABC BOARD 730 CAROLINA AVENUE P.O. BOX 2552 WASHINGTON, NC 27889 References D.B. 1686 PG. 727 D.B. 1382 PG. 258 P.C. H SLIDE 1-9 PIN,f 15024816 APPROVE[) S•b Q m., � to ,OG w mnZ m b 0 m O we C `9 m t1 em�ao WLLMJJ MAR 9 2010 I;CP CAROUNA ENVIRONMENTAL AANAGEMENT COMMISSION ,1iV WN G= WA7,R QUALITY 20 S sw7CT2p Z-I-Zolo u�di 1`Ct%IS 2GQ W;Fk P//,, �HS-iav1 c)r� diG rrlc (Z. T 2-c/a , Ta y GRAPHIC SCALE n 10 20 40 ( IN FEET ) I inch = 20 ft. so o N C W O ° m � o � q �m O W an c/ m O E Q vi V } } 0 Z ~ ` Z p U L O 3 CO)O v oC O LA. u a m DRAWING TITLE: SITE LAYOUT PLAN i a0 z U jo 0 m SURVEY: CEL DRAFT: AAS DESIGN: JSF CHECK: FDT ISSUE DATE: 1 1 -25-09 SCALE: 1 " = 20' DRAWING NO: VV-3277 PROJECT NO: 2009142 REVISION DATE /A_NCDENR - DWQ SEC 1.21.10 /3�-TOWN COMMENTS 3.8.10 DRAWING NUMBER 1 of 4 E » /ry \\ I I 1 _ \ I SILT FENCE - 200.00 (TYP.j N 41�T27" E. TEMPORARY STOCKPILE AREA 1 \ \ \ \ 1 / (3:1 MAX. SLOPE) ti I 1 w \ I / / STOCKPILE TO BE REMOVED PRIOR TO ISSUANCE R7TFlCA7E OF OF ' I I rn BCR INVESTMENT GROUP OCCUPANCY i I D.B.Z= PG. 258 \ 0NII� 1�1 / SWALE I i PROJECT BOUNDARY \ 27 l INV 2Z.2 LP I I LIMITS OF DISTURBANCE �\ LP 28 TG ( 1.26 AC RD� TA V = 27.00 TA 28.60 2Z, 9 �•' TW hTW I , `' •':``• 8" GRAVEL C. 0. C. 0. 1 29.10 '""``h FILTER STRIP 1 I TW ®�®1 INSTALL GUTTER PSN/ 0 COIRFIBER �I �I I °I WEST SIDE OF BUILDING BAFFLES (TYP) TO CAP RE 0 al al aI STORMWATER RLINOFF 2 o CONC. SEPTIC TANKROCK INLET I I dI oP of / ° 2 £_ W/ S.T.E.P. PUMP SEDIMENT T A/ z 1 01 FF. -2R50 A.G. LASSITER, LLC N \ S! K TC 27 D.B. 1220, PG. 723 .'i 01 .� ZONED: B7 _./ 28.09 Z7jQ 1st 01 01 • r. ��! ;! ;� 01 .� .. � fir; r!!'�'•'� !:,�� ,, • , �� ��%�:�. 1 TOPB.20\\G O= -27--- -- 2725- WEIR = 27.00 INV. = 23.32 - RCP 0 DJOZ EX. C. B. TOP = 26.73 EX. C.B. INV. (18) = 23.06 TOP = 26.73 , INV. (15) = 23.25 INV. = 22.71 4NG £X/SI7NG f8" RCP ENTRANCE 15" RCP ® 0.30% 0. T.C.B. ,y 2 TOP = 28.00 WEIR = 27.00 INV. = 23.47 Tico I iF C 26.90 ^` TC � o TC/nN 29.10 CON .HEADWALL k oTA SEE DETAIL) 6' VC R RAI ) PIPE NV = 26.25 I I I I g 1 NN L 4' W J ROCK INLET 1n J TO J SEDIMENT TRAPNN fTC I °j 1 8" GRAVEL N MI MI MI 1 f I FILTER STRIP o 0 o I m I I J 28 / e��-'l ®I ® I I Wca 8" GRAVEL TA / COIRFIBER aro v ETC FILTER STRIP `TA BAFFLES ZZ zQ il u. _ _ 27 - zzaG 1 TG X TG X 4: 1 SWAL£ ® a50% 27 TG X I � 2Z.25 2725 27.25 I C.0.0'Z - - - I I 1 I INV T7i 1 - \ OA C.0. 23.75TG ZZ I I I �I PP 2725 c0o-I------- 1 IIi J�I II I �� D & J PROPERTY OF WILMINGTON D.B. 1693, PG. 576 ZONED: B7 (I - 26------ I OH II f �_ OHE - / II I �I \ I \ i T/ \ OHE 1X INV 23.75 26.25 \ 27 *26 / / t 0.7 EXISTING 15 CPP i W-_ - __r. W -�=� - pppjjj ''/' w �- EX. 18'I�RCP TA I' WATER METER ' EXIS77NG 2" \ W _ // / --------- -- FORQEMAIN i!� / X 2Z1,Z BENCHMARK FXI&TIMG 10" D.I.P. I I N.C.G.S. "TIDEWATER' 29 WATER MAIN 0 ELEV. 26.31' (NAND 88) 8 - U.S HIGHWAY 17 (PUBLIC 100' RIW STREET_7DFH'VARIES) FIRE HYDRANT CZ-- -- - - - '- / �- FM - f-- FM FM FM FM FM FM FM/ / FM �-- FM / / FM -_ Pavement Design PARKING SPACES & DRIVES - 6" CABC 2" BCSC (TYPE I-2) Construction Sequence The project consists of constructing a retail building and a parking lot with storm sewer, electric, telephone, gas, water and sanitary sewer service. 1. Construction and implementation of appropriate 1 Week sedimentation and erosion control measures 2. Construction of Storm Drainage 1 Weeks J. Construction of LIMP Outlet Structure 1 Weeks 4. Rough Grading Site 4 Weeks 5. Installation of Utilities 2 Weeks 6. Building Construction 6 Months 7. Fine Grading Parking Lot 2 Weeks 8. Placement of Asphalt Pavement 2 Weeks 9. Landscaping Seeding and Mulching 1 Week 10. Remove Baffles, Muck out Sediment Basin and 2 Weeks Construct BioRetentian Basin. Install Sod. Several of the items listed above may be constructed simultaneously. An anticipated time schedule of 8 months is expected for this project '"-3' COARSE GGREGAT£ Temporary Gravel Construction Entrance NTS S.T.E.P Elevations 1/Y- MIRL ALJf1 0 v.' o'. a, o.. A o.' FE11 w1XMUM POST SPACING 4 FT.-\ SEDIMENT CONTROL NOTE SEDIMENT CONTROL STONE SHALL BE NO. 5 OR NO. 57 AND SHALL BE PAID FOR AT THE CONTRACT UNIT PRICE PER TON 'SEDIMENT CONTROL STONE.' WIRE MESH SHALL BE HARDWARE CLOTH 23 GAUGE MIN. AND SHALL HAVE 1/4 INCH MESH OPENINGS. TOP OF WIRE MESH SHALL BE A MINIMUM OF ONE FOOT BELOW THE SHOULDER OR ANY DIVERSION POINT. STEEL POST SHALL BE 5 FT, IN HEIGHT, BE INSTALLED 1.5 FT. DEEP MINIMUM, AND BE OF THE SELF -FASTENER ANGLE STEEL TYPE. WOOD POST SHALL BE 6 FT. IN HEIGHT, BE INSTALLED LE TO L5 FT. DEEP MINIMUM, AND BE 3 INCHES IN DIAMETER. POST SPACING SHALL BE A MAXIMUM OF 4 FT. SECTION A -A MULTI -DIRECTIONAL FLOW ROCK INLET SEDIMENT TRAP NTS S7E£L POST ' WIRE FABRIC UV RESISTANT GEOTEX77LE FABRIC BACKFILL BURY FABRIC 6" MIN. Temporary Silt Fence NTS TOP INV. IN TANK INV. PUMP OFF LEAD ON BOTH ON H.W.A. PUMP MODEL 29.35 26.35 22.55 23.35 23.85 24.35 24.85 WHIT 10 Erosion Control Measures 1. All work will be done in accordance with the Beaufort County Erosion Control Ordinance. 2. Following site clearing, all storm drainage culverts and structures shall be installed. Rock Inlet Sediment Traps shall be placed around all drainage structures to collect surface runoff and control siltation and release water at a gradual rate. All easements outside the street that are disturbed during utility installation will be graded, seeded and mulched. J. Parking lots shall have stone base placed on them for stabilization and shoulders shall be seeded to stabilize the soil. Seed bed preparation shall beconducted according to North Carolina Department of Transportation Standard Specifications for Roads and Structures (O.O.T.). The ground surface shall be cleared of stumps, stones, roots, cables, wire, grade stakes, and other materials that might hinder proper .grading, tillage, seeding or subsequent maintenance operations. Grades on the area to be seeded shall be maintained in a true and even condition. Maintenance shall include any necessary repairs to previously graded areas. All graded areas shall be thoroughly tilled to a depth of at least four (4) inches by plowing, disking, harrowing, or other approved methods until the condition of the soil is acceptable. On sites where soil conditions are such that high clay content and excessive compaction cause difficulty in getting clods and lumps effectively pulverized, the Contractor shall use the rotary tillage machinery until the mixing of the soil is acceptable and no clods or clumps remain larger than 1 112 inches in diameter. A firm and compact seed bed is required and after being graded, the seed bed sholl be lightly compacted with a land roller, such as a cultipacker, before and after seeding. Limestone shall be dolomitic agriculture ground limestone containing not less than 10 percent magnesium oxide. Lime shall be uniformly applied at the rote of 2 tons per acre. Fertilizer shall be uniformly applied at c rote of 500 pounds per acre of 10-20-20 analysis. The fertilizer shall be incorporated into the upper three or four inches of prepared seed bed just prior to the last tillage operation, but in no case shall it be applied more than three days prior to seeding. Fertilizer shall be used immediately after delivery or stored in a manner that will not permit it to harden or destroy its effectiveness. When hydroseeding equipment is used for seeding, fertilizer shall be applied simultaneously with seed, using the above rates of application. Seed shall be certified seed or .equivalent based on North Carolina Seed Improvement Association requirements for certification. AN seed shall be furnished in sealed standard containers. Seed which has become wet, moldy, or otherwise damaged prior to seeding will not be acceptable. Seeding shall be accomplished with hand planters, power - drown planters, hand packers, or hydroseeding equipment at the following rates: Seeding Schedule Seed Bed Preparation: Lime - 2 tons per acre Fertilizer (0-20-0) - 500 pounds per acre Seeding Mixture: (January 1 - March 31) (Outside of DDT R/W) Common Bermudogross (unhulled) - 20 pounds per acre (April 1 - July 31) Common bermudogross (hulled) - 15 pounds per acre Centipede - 8 pounds per acre (August 1 - December 31) Common Bermudogross (unhuiled) - 15 pounds per care Tall Fescue - 120 pounds per acre Centipede - 8 pounds per acre Seed Bed Protection: - Straw Mulch - 2 tons per acre (visual) Asphalt Tack - 0.03 gallons per square yard 4. Temporary seeding will be done in those areas that are bare and no work done for more than 15 days but in no case shall the area be left unattended for more. than 120 days. 5. All erosion and sedimentation control devices shall be inspected by the Contractor after each rainfall. When inspection reveals the trap to be reduced to 50% of design capacity or the device to be deficient in its intended purpose such as fabric deterioration for silt fences the Contractor shall restore the device to its original condition. 6. All erosion and sedimentation control devices shall remain in place and be maintained by the Contractor until all seeding is established and construction areas hove been stabilized. 7. Temporary Seeding - Seed in accordance with Soil Conservation Service recommendations with regard to seed type, rate of application, fertilizer, etc. GRAPHIC SCALE 10 20 40 ( IN FEET ) I inch = 20 ft. ° I m C a U o u » v a u� • � eD � m i a s PAVING, GRADING, & UTILITY PLAN SURVEY: CEL DRAFT: AAS DESIGN: JSF CHECK: FDT ISSUE DATE: 1 1 -25-09 ISCALE: 1 f1 = 20' DRAWING NO: PROJECT NO: REVISION NCDENR - LQS SEC ,_NCDENR - DWQ SEC ',3\-TOWN COMMENTS W-3277 2009142 DATE 1.5.10 1.21.10 3.8.10 DRAWING NUMBER 2 of 4 GENERAL N07F 1/2" RAD. Contraction Joints Shall Be Spaced At 10' intervals, Except That a 15' Spacing May Be Used }R" dRAD. When a Machine is Used or When Satisfactory Support - For The Face Form Can Be Obtained Without The Use N . ° Of Templates at 70' Intervals. Joint Spacing May Be . Altered By The Engineer To Prevent Uncontrolled b ° e Cracking. ° . ° Contraction Joints May Be Installed By The Use Of Templates Or Formed By Other Approved Methods. Where Such Joints Are Not Formed By Templates, A Minimum 24' CONCRETE CURB AND GUTTER Depth Of 1 1/2" Shall Be Obtained. All Contraction Joints Shall Be Filled With Joint 1/8" RADIUS JOINT SEALER Filler. 1/8" RADIUS Expansion Joints Shall Be Spaced At 90' Intervals, SURFACE OF GUTTER And Adjacent To Ali Rigid Objects. - AII Curb and Gutters Are To Be Poured 1Wth Gloss A' Concrete. (3000 PSI) Flexoble Forms Are To Be Used When Radii Is " e " ' '• '• ; ! Less Than 200: •S' i Standard 2'-0A Curb and Gutter NIS ASPHALT CONCRETE COURSE ►ICKENED EDGE CONCRETE WALK DETAIL N. T S. (ALL SIDEWALK EDGES ADJACENT TO BIT. CONCRETE PAVEMENT SHALL BE THICKENED) PLAN 24" WATERTIGHT / LOCKABLE MASTIC CLEAR MANHOLE FRAME & COVER SEALANT P E9,4ST CONC. RISER; 4' PVC a /,/ X //�a��l. Y�S� CAST IN PLACE I QUICK - CONNECT 1 1/2" FLEXIBLE DISCHARGE HOSE 1' PVC (ASTM D1785 SCH. 120) W/SS WALL 01 CLAMP & BRACKETS QUICK - CONNECT PVC CHECK VALVE DUPLEX EFFLUENT PUMPSU O _ d 2' TAPER 128" SEC17ON 'A —A' WATERTIGHT MANHOLE F7 PRECAST CONC. RI X x, 0 WATERTIGHT / LOCKABLE MANHOLE FRAME & COVER P CAST CONC. RISER SS CLEWS W/ 5' OF 1/4' / NYLON LIFTING ROPE BALL VALVE 1 1/2" PVC DISCHARGE ASTM D2241 SDR 21- ADAPTER H.W.L. CAST IN PLACE (REDUCE AS BOTH PUMPS ON NEQ. BEYOND LEAD PUMP ON TANK) PUMP 0 a 28" T WIDE CONC. ENDWALL FOR 6" DUCTILE IRON NIS SUPPORT ROPE TO WIRE TO PREVENT SAGGING ' A , DESIGN CRI TERIA THE PERCENT OF SURFACE AREA FOR EACH SECTION OF THE BAFFLE ARE AS FOLLOWS.' - INLET ZONE 359' - FIRST CELL 25% - SECOND CELL 25Z - OUTLET ZONE 15X J 2" 1-2 1 1 6" CABC S CEA177PEDE SOD 12 1 24„ 12" OPENING 6" TOP OF CURB EDGE OF GUTTER CONC. CURB AND FLOW LINE GUTTER CURB OPENING - ELEVATION SUPPORT POST, STAKE TO SUPPORT WIRE COIR MESH OR SIMULAR, STAPLED OR 24" INTO BOTTOM OR SIDE TRENCHED INTO BOTTOM OR SIDE NO TE.' BAFFLES TO BE REMOVED UPON SITE STABILIZATION AND PRIOR TO EXCAVA77ON FOR SAND MEDIA FILL. BAFFLE DETAIL NTS ELEVA77ON 26.25 2' (MIN) SAND MEDIA MIN. 2" FILTER SAND,? MIN. 3" 07 STONE OVER 4" 4" UNDERORAIN Profile of Longest Underdrain (Typical) Al. T. S. B" GRAVEL STRIP WN Pa TOP OF BIOR£7EN710N CELL ELEV. 27.00-, 2" FILTER SAND -/ / 4" UNDERDRAIN COVERED Z W/ 3" MIN #57 STONE CENTIPEDE SOD NOTE: BIORETEN71ON CELL SHALL SERVE AS TEMPORARY SEDIMENT BASIN DURING CONSTRUC770N. CONTRACTOR SHALL MONITOR THE BASINS AFTER EACH RAINFALL EVENT. THE CELL SHALL BE MUCKED OUT AND BAFFLES NOTES: SHALL BE REMOVED ONCE THE S17E HAS BEEN STABILIZED.. •� i 1. S.T.EP. TANK TO BE VENTED THROUGH THE SITE TO BE COMPLETELY STABILIZED WITH GROUND COVER (SOD OR TURF REINFORCEMENT MAT) PRIOR TO N BUILDING'S PLUMBING SYSTEM. VENT MUST BE SCREENED AND LOCATED A MW/MUM OF 12 INCHES CONSTRUC77ON OF BIORETENTION CELL (INCLUDES INSTALLATION OF UNDERDRAINS, FILL MEDIA AND SOD WITHIN ABOVE THE TOO -YEAR FLOOD PLAIN. BIOR£7EN77ON CELL). 2. WATERPROOF PUMP POWER AND SENSOR CABLES *NOTE.• TO BE PROVIDED WITH PUMPS AND RUN CON77N000S TO THE PUMP CON7ROLS. CONTROL PANEL MUST THE FILL SOIL MEDIA SHOULD BE UNIFORM AND FREE OF STONES, STUMPS, ROOTS OR OTHER SIMILAR MATERIAL BE SET A MINIMUM OF 12 INCHES ABOVE THE GREATER THAN 2 INCHES THE MEDIA SHOULD BE A HOMOGENOUS SOIL MIX OF 85-88 PERCENT BY WEIGHT 100-YEAR FLOOD PLAIN. SAND (USDA SOIL TEXTURAL CLASSIFICATION), 8 TO 12 PERCENT FINES (SILT AND CLAY), AND 3 TO 5 4' PVC TEE 3. CONCRETE SEPRC TANK To BE CONSTRUCTED PERCENT ORGANIC MATTER (SUCH AS PEAT MOSS). THE PHOSPHORUS CONTENT OF THE SOIL MIX SHOULD BE !N ACCORDANCE W11H NCDENR DEH ON-s7E LOW. THE P-INDEX FOR BIORE7ENTION SOIL MEDIA SHOULD RANGE BETWEEN 10 AND 30. THE PERMEABILITY OF GROUT SLOPES WASTEWATER RULES. THE SOIL SHOULD BE BETWEEN a5 AND 6 INCHES PER HOUR, 1-2 INCHES PER HOUR IS PREFERRED. 1: 1 3" Bioretention Area Typical Section 2 N.T.S. SEC1O[JBONBE—BONBE—B' Concrete Septic Tank with Submersible S. T.E.P. Pump NIS WEIR 4" CPP 4" CPP 4" CPP v P Q PLAN EAST JORDAN IRON WORKS FRAME AND GRATEi —TOP 28.00 I'V--5660) 4' WEIR EL. 2ZOO (THREE SIDES) CELL BOTTOM = 26.25 15" RCP INVERT AT BOTTOM OF BASIN CELL 1 ELEVATION 23. • •. e SET RISER ON 12" \—THK. 3/4" STONE SECTION B—B BASE LEVELING PAD. EAST JORDAN IRON WORKS FRAME AND GRATE TOP 28.00 (V-5660) 4' WEIR EL. (THREE SIDt RnTTOM = 15" RCP NOTES: REINFORCEMENT.' 114 9" OC£W (MIN.) CONCRETE: 4000 PSI 0 28 DAYS BOX MAY BE CONSTRUCTED W1TH 8" CMU 17 e < • INVERT AT BOTTOM • i � •" • OF BASIN CELL 1 ELEVATION 23.47 SET RISER ON 12" INK 3/4" STONE SECTION A —A BASE LEVELING PAD. Outlet Structure - Cell 1 N. T.S. 6" Thickened Concrete Pad 4 x 4 Post or Square Tube Support Post (typ.) z — 4 "0 Concrete Filled Bollard 7' High Screen Fence 4"0 Concrete Filled Bollard 6x6 Woven Wire Mesh DUMPSTER PAD DETAIL NIS EAST JORDAN IRON WORKS FRAME AND GRATE TOP 28.00 (V-5660) 6" \// < 4' WEIR EL. 2700 (THREESIDES) CELL BOTTOM = 26.25 4" CPP 15'" RCP INVERT AT 80TT OF BASIN CELL 2 ELEVA TIC 4" SET RISER ON 12" THK. 3/4" STONE SECTION B—B BASE LEVELING PAD. Q WEIR 4" CPP Qz 15" RCP PLAN EAST JORDAN IRON WORKS FRAME AND GRATE-1 I -TOP 28.00 )M N 23.32 4' WEIR EL. 27.00 INVERT AT BOTTOM OF BASIN nERCP 15 RC CELL 2 ELEVATION 2332 \SET RISER ON 12" —THK. 3/4" STONE SECTION A —A BASE LEVELING PAD. Outlet Structure - Cell 2 N. T. S. 0 w .az .a= m T00 Caw. t W U ® V I D.WJJ z n� m E 0 0 m tJ C m o w U w o 0 n a, � j✓ tt�� o o r Q c G z ; 1 `t*j.OFES3 • Q" .: S t S s L t FAQ;*`����(bl Q 00 W DG u o a Q Z Z 0 = :i O u p u m U ce Q OU. 2 v M Q WM W DRAWING TITLE: DETAILS SURVEY: CEL DRAFT: AAS DESIGN: JSF CHECK: FDT ISSUE DATE: 1 1-25-09 SCALE: 1 " = 20' DRAWING NO: W-3277 PROJECT NO: 2009142 REVISION DATE i-NCDENR - DWQ SEC 1. 1. DRAWING NUMBER 3 of 4 m ry/ I SILT FENCE E (TYP.)- 200. 00' / N 4127'27" r----- / too - - - 1 ( I I Il / TEMPORARY / / I STOCKPILE AREA I N I N / (3: 1 MAX. SLOPE) I 1 U \ / STOCKPILE TO BE REMOVED / DRAINAGE AREA 3 I PRIOR 70 ISSUANCE OF I 1 \\ \ 20W SCERTIFICATE OF I 1 rn SCR INVESTMENT GROUP\ 0.47 AC OCCUPANCY j I D.B. I J82, PG. 258ZNE 90 / SWALE P3.5i PROJECT BOUNDARY \ y 2 \ rNV 274 LIMITS OF DISTURBANCE \ \ 28 r TG II 1.26 AC\� a I TW rc i - 28,85 27.00-10" TA \ 0 O.T.C.B. J/ 1 - TA 2&60 2797 \ h TG TOP = A.00 _ - - - -27 - - - - \ / 1 R ti��� r 2 (WEIR _ 237.30 - - - \ d I / 29. 8 TW 10 `-8" GRAVEL CO C.O. gel gel 15" RCP 00.30% TW LO EX. C.B. INSTAL GUTTER 6N -GGARFARER a TOP = 26.73 EX. C.B. o WEST SIDE F BUILDING _ BAFFLES ( P) �I -O- INV. (18) = 23.06 TOP = 26J3 zz oI O CAP7LIRE ! - DR4/NAGS f I BOI �RE 2� I `'U INV(15) = 23.25 INV= 22.71 STORMWATR R�YOFAREA 2 I ROCK / _ - / o ; � m 12 T) 090 SF SEDIMENT P 01 TING ED *, Q28 AC EXlS77NG 18=RGP '\$�NG Ry�p �/ E)v .SSS------»>--- A.C. LASSITER, LLC ni�10 / c� FR_0M FUTURE PARKING S I D TO D.B. 1220, PC. 723 G; oI a ' r 4 INCLUDE FUTURE 2 .09 P� 27 T�' TG / ZONED: Bl w I I / o I , PARKING IMPERVIOU 1 2Z25 g 01 TC TC CONSTRUCTION l ro 01 2764 2757 I ENTRANCE II / 01 V I 15" RCP ® 0.30% o 01 1 / 0 1 RD TA 28.60 TA TC M I I I l 1 28 2 ,JO 2770-27_64 0.T.C.B. IF 2 / �. o y TOP = 28.00 1 TW 2 TW 20. 'TW TW L INV TC WEIR = 2ZOO 0 1 ?� 42 29.42 '_. - 4 29,16 28.39 7. I IN = 23.47 �0 1 - - TA--- 28-3 6" ROOFDRAIN- TC 0 I TC i 26. o 1 TC 1TW TW - T29 10 CON . HEADWALL 1 I m I I D & J PROPERTY TA 0 1 SEE DETAIL)_ \ I m I OF RLM/NGTON 6" VC RO-FORAI PIPE NV = 26.25 I I I D.B. f693, PO 576 1 N N I I I I O ( \\ -- ZJN- 81 i 1 / / ROCK INLET I I I 26- - - - ' TC J TC ! SEDIMENT -TRAP ro A I I 1 DRAINAGE AREA 1 T28.90 ki �I / m h O I N O 22,351 SF GAVEL I nI �I "I =: Z / o a o I 0.52 AC 28 / FILTER S7Rll� ®I ®1 ®01 I I R 2131 8" GRAVEL TA / COIRFIBER o N h WA a I /r - - _ _ ,TC FILTER STRIP TA BAFFLES 1127.80 v, �' 11 V. - - - - ?? - I I IN (0 TG TG 4: 1 S LE ®0.50% 27 TG X I 1 7 1 I I 1 7 I I I I I I i 1 C.0. -_ BORE 1 1 o I I I I\ \ I 2725 I IN 23.75 -L ==1 =_�- L-� L-1--L--1--1--L- 1- =1 I I I I I I \\ 1 ` -------- �. C.O I .FUTURE PARKING INV 2d75 (CELL SIZED TO (I I ` INCLUDE FUTURE 27.25 C0.0-1- - - - - - - 1\\\ PARKING IMPERVIOUS) 1 I V 23.75 I 2. �X (( EXISTING 15" CPP L = - - _�__ - _ _ - -� ` ��. _�- _ _-r \ W EX 18"`-RCP / /_L/ --�L _�� -7- w - 1 " WATER METER - - - - - i EXISTING 2" � /7-- _ ------ -- '-FOI�CEMAIN _ I I I- -- T27 l J� W x - -: -17 - BENCHMARK EXISTING 10" D.LP. I I N.C.G.S. "TIDE ATER" - 29- WATER MAIN I' ELEV. = 26.31 (NA VD 88)- �,, _ 2 U.S. Hl HWAY V,_ I I f j (PUBLIC 100' R1W STREET WJ RIES) _26 19, _ 28' EXISTING / - - - - - FIRE HYDRANT FM - FM FM _ I FM _ / 11 FM FM FM FM/ FM -��-- FM / FM Beaufort ABC Areas - Chocowinity. NC ' Pre -Development SF AC CN Total 55069 1.26 Building 0 0.00 98 Transportation 0 0.00 98 Lawn 55069 1.26 80 Unmanaged 0 0,00 77 Post-Develo ment - Drainage Area 1 Coll SF AC CN Total 22351 0.51 Building 1584 0.04 98 Transportation 10012 0.23 98 Parking 6620 0.15 Sidewalk 648 0.01 Future 2744 0.06 Lawn 10755 0.25 80 Unmanaged 0 0.00 77 Totallmpervious 11596 Percent Impervious 51.9% Post Development Drainage Area 2 Cell SF JAC CN Total 12030 0.28 Building 1461 0.03 98 Transportation 4982 0.11 98 Parking 4567 0.10 Sidewalk 415 0.01 Future 0 0.00 Lawn 5587 0.13 80 Unmanaged 0 0.00 77 Totallmpervious 6443 Percent Impervious 53.6% Post Development - Drainage Area 3 Direct SF AC CN Total 20583 0.47 Building 0 0.00 98 Transportation 0 0.00 98 Parking 0 0.00 Sidewalk 0 0.00 Future 0 0.00 Lawn 20583 0.47 80 Unmanaged 0 0.00 77 Total impervious 0 Percent Impervious 0.0% GRAPHIC SCALE so 0„ �m -m to �LL a v E vE rA O O V DRAINAGE AREA MAP SURVEY: CEL DRAFT: AAS DESIGN: JSF I CHECK: FDT ISSUE DATE: 1 1 -25-09 SCALE: 1 " - 20' DRAWING NO: W-3277 PROJECT NO: 2009142. REVISION DATE 1Q-NCDENR - LOS SEC 1.5.10 2 -NCDENR - DINO SEC 1.21.10 3 -TOWN COMMENTS 3.8.10 DRAWING NUMBER 4 of 4