Loading...
HomeMy WebLinkAboutSW8970401_APPROVED PLANS_20071105 (2)STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 C1-10401 DOC TYPE ❑ CURRENT PERMIT ® APPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 20 0-11 I o 5 YYYYMMDD EROSION AND SEDIMENTATION CONTROL NOTES: I. Construction Sawenre: a. Notify owner, Engineer and Land Quality Section prior to beginning construction. b. Grading shall begin at low points, points of outfoll release or at other locations where sediment measures are shown on the plan; and the sediment control devices (sediment traps, silt fences, diversions stormwater• treatment areas, etc.) shall be installed before or simultaneously with the disturbance of any area draining to the device. c. Limits of disturbance will be according to the plan as shown. Silt fence shall be installed immediately after disturbance. Silt fence shall be maintained until the disturbed area is stabilized completely. Silt fences are shown based on topographic information in the locations expected to be needed to trap sediment prior to entering down slope areas. Actual locations of installation shall be adjusted to the actual physical an site topography. That is, where silt fence is riot shown on the pion but the actual topography reflects a downward slope, silt fence shall be installed. Where the actual topography reflects an upward slope silt fence is not rewired. d. Rough grade site, install catch basins, storm drain pipes, t drainage swales. Immediately construct rock check dams where shown. Within 15 days, temporary seed swales if not In final condition or permanent seed and install scale liners, if in final condition. a. Fine grade parking and storage area. Install concrete surface course. F. Establish gronndcover on exposed slopes within 15 calendar days, following S. Contractor is responsible for maintaining all erosion control measures and Legend: completion of any phase of grading. mm shall amend measures as rewired to prevent accelerated erosion from taking - �- G. Seed, fartilize, and mulch all disturbed areas within 15 days of place on this site, until site is restabilized and accepted by the engineer and OIPF - Iron Pipe Found completing any phase of the grading work. Apply temporary seeding if owner. [76.8]- Existing Design Elevation NC14R area is to be disturbed again and permanent if areas have been final 4. Upon restabilization of all disturbed areas and swales, contractor shall remove graded and accepted by angineer and owner. all temporary erosion control facilities and grade, grass, mulch, and restabilize P9 RGD - Rock Check Dam "n 2. Seeding Specifications: Apply time and fertilizer and work into sued bed, seed mixture shall be the areas. ®ST - Sediment Trap Drainage Flow Arrow X distributed uniformly and covered with a clean straw mulch. Mulch shall be --- -- - Existing Ditch SITE 13 crimped or tacked to help hold in place. Material and application rates follows: OL - Disturbed -Limits NC5 M Materials A plicats rate sf of -- Silt Fence / 1113 2 A G&I aionc Lime be Fertilizer (10-10-10) 800 lbs/ac. PP - RCP Power Pole - Reinforced Concrete Boathous ® Ywod NGN To Mulch 2 tons/ace Pi Pe ei Asphalt Tack 435 gal/ac. it - Property Line ^ _-- Permanent Seeding ECB - Existing Catch Basin Cedar Point "Rebel" Fescue 100 lbs/ac. C.B. - Catch Basin - Corteeret Common Bermuda Cr -Centerline I Hulled (Apr. 1 - Sept. 1) 50 lbs/ac. TOG - Top of Curb ® Unhulled (Sept. 1 - Apr. 1) 75 lbs/ac. FL - Flow o 0 Rye Grain (Sept. 1 - Apr. 1 only) 50 lbs/ace German Millet (Apr.l-Sept.l only) 50 lbs/ac. v` EOP - Edge of Pavement seer 5>� 0 Dem anon RRA -I Rip Rap Apron o AS�edin P Koba Lespedeza 50 lbs/ac. Q Q. Rye Grain 100 lbs/ac. 15 15 O -Swale Label a_ s April -Aug. German Millet 40 lbs/ac. - Pipe Designation Aug. 15 - Dec. 15 O Rye Grain 100 lbs/ac. Intracoastal Waterway N/F 1Temporary� John Janes \ Cedar Point Vicinity Sketch Iconstructiorl Fire Department Entrance _j Not to Scale Site Benchmark - - or Ex Nail in PP P or Near i ens �� ct oni £ Sherwood Dr. Ground Level. Assumed entrance J 1 o a -- ---- - existing design -- ---- ---- - - ---- - - SR 1131 Elev. 75.00 \ - - - - 20' gravel road existing gravel drive - - \•\ W Inv. In 69.] \ 8 g Inv. G t 69.J by others __ - . - _ 60 R/ W 7 --- - - Inv-O t_71.6 / Inv. In \ �7 + \ \ 76 LF 15" RCP IQ16. II 1 - IPF •n 365. I'\ n I \ 1 6 �\ Z s \ems. w F ol�� \� In `i \ \ \ \ g APPROVED NORTH CAROLINA ENVIRONMENTAL \ FTi` 4 d't`" MANAGEMENT COMMISSION Ito existing ditaJ \ DIVISION OF WATER 4UAIM \ General Notes: I. Boundary information taken from a map entitled 'Survey for Leonard 5afrit' dated November 25, 19% prepared by Prestige Engineering and Land Surveyhg. 2. Topographic information by Parker and Associates, Inc. February 1997 and November 2006. 3. There are no wetlands on site. 4. 'As of January I, 1986, anyone digging with mechanized awilpment in highway right-of-way, private utility easements, or public spaces will be rewired by North Carolina Law to give notice of the proposed excavation to all the existing area utilities at least 2 working days before starting to dig. The utility owner is rewired to locate its facilities in the area of the proposed excavation. Utility members of 'One Call' can be contacted at 1-800-632-4949. 5. Contractor is responsible for contacting any local utility companies that are riot members of 'One Call'. 6. Contractor is responsible for any damages to any existing utilities. 7. Contractor shall remove or relocate all existing structures and utilities rewired prior to site construction. 8. For additional information, see other plan sheets. 9. Runoff from this project drains to the Boathouse Creak which is classified as SA:WQW 10. This project is not affected by any special flood hazard area based upon FEMA map CPN 370466 5374 K (Town of Cedes• Point). Effective Nnov. 3 2005. xis mg Ic _ _ 18 68.95t [R� �I � E-01411 _ t7 72� 1V - �.�' PP IPF Grade f� �OCi (i �C� LT tt2 �1 �� 73 0 73 6 C� C� to Drain i� �1� [3]0 �- 50 L.F. Min. ��I ] :2� i Owner Option; Site 6q 5:1 Swale �' • 0.S% / [3 5 174 0 e Remove and Benchmark ITO� Replica Existing Concrete rking Perking Area. To v 2 Inv. Out 30 _ Improve Drairoes m 2 I 3 <a A y Conner Elevation S, C�� -- -- r3 4.25 -4 g 71 8 [2 51 Idewalk 74.6 xistin � � x r � � � � � x - � ! �/C Ramp 101110�� V 9 �6 vy or �3` Swale s GB TOP 72.3 2 Story d Pump110 Ay c Concrete 10, ❑'/_ p v O To 71.8 Tank X75.04 FL 71.32 / u Buiain p Se tic Remove D Inv. C 69.0 [2] a q2 Tank 15' RCP ' 7 Inv. D 69.7 \ 1 3 Q V A 10,0 /C Relocate A/G 4 Inv. Out �5Y'SL A Unit. Protect �. �' EGB d k�3.2 F.F. I Story X With boll ` 3 Elev. v -i if Nees Top _� �. 74.90 Building ti-� TOC 7 .7 �4. --- .8 w 9 IS" RCP's invert 169.18 (SW) 7 `p Z '3. �'Sa invert 69.gl (NW) Bulk Storage Area .d y�'� 0.57X NOTE: o ` PO g Lumber �4A y S S Contractor Shall �" Bend �O� �9� TOG 75.q Ensure Positive .A r ` Construction Occurs nfiltration basin I� Fence Place Silt � �- C`��" y�_'a � o Shelter I„I ,2 �� 1Wiat�hrNo Standing ottom of basin ` lot' _p fJ Bottom of � o � x � C sieve 68.5 BottoExposed 9b �,� 0 nc\ I _.42 99 y e�: 8l7i 6 TOG �3� o Slope �,. � - �: 6 FLU ui TOG 72.1 1 n Basinlets to c FL 71.6 DL At Edge °, WN xn Shall be urn of Curb Plugged �:a\ 1'o _ SConstruct �rti Ion- w Contributing Existing Design Finish Floor�77tmr Areas (T, Stabilized' • ` remove istinnGW L at } f o f w AA - C.B. Lid , Existing 6- A Is I'lissing� rL �s BoarDesid IJRCP's my �� ^,b� n o Bin DL • i 54, y6 u t V Ct Swale Inv. Out TOP 72.0ECB -- ° V u 68 CB TOG 71.5 ���/ Top 71.8 do B FL 71.0 Inv. A 69.0 overt 69.,3 (SE) _ / S - Inv. 601.7 p h� " Invert 69.06 (5114) u � ° 9 -- / Remove Jun� 0 ction 2] A6 } Y// Box and all 150 11 j w u < x72.40 RCP DL at <p EOP r 150 L.F. Min. DL At Edge 5:1 Swale Inv. Oct TOC 72.1 of Curb r32 TOCI S 00.5% .6 3 FL 71.65 24 C G I I I i'k ryP - ---Edge of Goncreie1�73-- -L SS 7 O5.6.0 FL 75 + i71.9 TOC� 24° Concrete A --- > > A .� 2 r72.5 TOE .a ti 3.3 �' S v �- r Ab e 71 4 FL iS urb 6 Gutter 72.0 FL sq �� Sn `� o� Sv v 24 CKa 99) rn� - - - -�� '! - p - O Chain l ink fence O L _ d �� T -� -�� s } /,9 MatC C - ® - t 5O P + 6a CBA+4 v 03 - _- L ? S e a S +j 4 _ __ Existing ditch _ � 6 d .6 d 71.OB ---71 -- S 9 d9 365.83, 580.60' x72.99 xS IPii � 5 35'43'15' W - 946.43' DRAINAGE PEPE CHART SWALE CALCULATIONS OUTLET Channel AREA Q10 DIAMETER GRADE LENGTH VELOCITY 9rea Q10 Side- Slope Velocity Velocity Depth PIPE (acres) (cfs) (inches) (ft / ft) (if) (fps) A - � -1 P - - Gradin Drainage, Erosion and Sedimentation Control Plan Seam pere� (cfs Slope � (bare) ( reseed) (grassed) g r Ti 0.5 � �- B 1.4 8.0 18" RCP 0.0078 98 6.1 C 1.4 9.0 18" RCP 0.0077 69 6.0 CEDAR POINT BUILDING SUPPLY 2 - 2 1.9 9.0 5:1 0.5 2.8 1.2 1.2 D 1.9 9.0 18" RCP 0.0077 52 6.0 ` '`'' EXTERIOR STORAGE ADDITIONS Q=CiA RCP = Reinforced Concrete Pipe " - Q=ciA Friction Factors tc=5 min. CFS = Cubic Feet per Second C=0.9 n=0.02 Bare Earth -. i10=7.17 in/hr. LF = Linear Feet Cedar Point, North Carolina i10=7.17 in/h:. n=0.06 Grass C=0.9 FPS = Feet per Second ' Owner: v= 1.49 R 2/3 s 1/2 ' Safrit Properties, LLC ... i', In NOTE: P.O. Box 388 Notes: 1. Contractor shall use invert elevations shown on plans Beaufort North Carolina 26516-0388 1. See site Ilan for typical section locations. � � � for construction. Grades shown above are rounded. 2. Line bottas and sides of all ditches and 2. p(252) 728-3843 swalType 1 e lengths in chart are from centerline catch basin wish American Excelsior Curlex Blanket Pi Type I. to centerline catch basin. Actual pipe lengths may vary due to size of catch basin boxes. DATE: 06/1 q/07 GRAPHIC SCALE V'-30' PRiNTIED _p 0 10 20 30 (00 90 PARKER & ASSOC!ATES INC SCALE : 1 " = 30' EE 'JQNSULTING ENGINEERS IF24D SURVEYORS LAND PLANNEW p ROx R76 JACKSONVLLE NC 28541-0970 Parker & Associates, Inc. gin FIELD BOOK: N/A Consulting Engineers - Land Surveyors - Land Planners `�� aO� 76 DISK NAME: ACAD 1090 SHEET 1 OF 2 P.O. Box dg - re541-0978 908 New Bridle Street - 28540 FILENAME: CEDAR POINT GEN.DWG KHW/BLD Jackeondlle, North Cemilina JOB NO.: S060502-4214 Phone 910 455-2414 - Fax 910 455-3441 NOTE: BURLAP SHALL NOT BE USED. A 1 ? 1 A 1 w MINIMUM 2" x 2" x 48" WOODEN POSTS OR OTHER APPROVED MATERIAL WELDED WIRE MESH 5' BERM S4 EXIST►NG � UN2 5r — _ BERM TOP OF BERM 71.0 �(--� TOP OF 1.5" VOLUME 69.5 112" R4CIN RnTTOM RR 5 INFILTRATION BASIN - SECTION VIEW SECTION A -A NOT TO SCALE SPLASH 1 APRON 1 1/2D W =CHECK DAM WIDTH D- DEPTH OF CHANNEL dm= MEDIAN DIAMETER OF STONE DIRECTION OF B BOTTOM RUN OFF FLOW WOODEN POST 6" CONCRETE PLAN VIEW WELDED WIRE MESH TOP CHANNEL 6" BACKFlLL 6" EROSION h SILTATION ^� QP W = VARIES �'W//��' 12" CONTROL FABRIC I GROUND LINE 1/2 W (CHANNEL) f1/2D D —1 24" MIN. 1/2 1 1 20 FLOW 12";(�, EXTRA DEPTH REQUIRED ® 1.5 0 O ' sue`_ FOR NON —STABLE SOILS OC T m 15" RCP 4 kgN SECTION VIEW CHANNEL �T STONE ��JJ BOTTOM TYPICAL INSTALLATION OF SILT FENCE TO INFILTRATION NOT TO SCALE r o e cud SECTION A -A SECTION B-B HO L GIVEN MANSIONS ARE MMMl1M UNLM ODO M% SPECIf1ED BY THE ENGINEER FOR SITE SPECIIC CONDITIONS. EXISTING ROAD R/W I I J L'__� R/W CONSTRUCTION ENTRANCE PROFILE (SEE NOTE) 50' MIN. LENGTH PLAN VIEW STABILIZED CONSTRUCTION ENTRANCE NOT TO SCALE Construction Specifications 1. Stone size — Use MSHA size No. 2 (2-1/2" to 1") or AASHTO designation M43, size No. 2 ( 2-1/2" to 1-1/2"). Use crushed atone. 2. Length - As effective, but not Ie than 50 feet. 3. Thickness — Not lop than six (6) Inches. 4. WIMh — Not Is" than full width of all points of Ingress or egress. Minimum of 12'. 5. Washing — When necessary. wheels shill be cleaned to remove sediment prior to entrance onto public right—of— way. When washing is required. It shall be done an an area stabilized with crushed stone which drains Into an approved sediment trap or sodkmsnt boom. AN sedmett shall be prevented from entering any wterm droin, ditch, or watercourse through use of sandbags, gravel, boards or other approved methods. 6. Molntmonce — The entrance shall be maintained In a condition which will prevent tracking or flowing of sediment onto puck rightrof—way. This may require periodic: top dressing with additional stone as conditions demond and repair and/or cemout of any measures used to trap sediment. All sediment. spilled, dropped. washed or tracked onto public rights —of —way must be removed Immediately. IREV. 06/02/97-KHW-CHG. CHUTE DETAILS TO CATCH BASINS REV. - 5/7/97-CAS-CH ANGE CONCRETE CHUTE DETAILS _L — FD RIF ..... 5D I IN CHANNEL TOP OF CHANNEL ROCK CHECK -\ DAM tl`P31 TA ei VARIES (SEE CHART) CHANNEL FLOW FLOW VARIES \/X (SEE CHART) , !`� NQTES: 1. SEDIMENT TRAP TO BE INSPECTED AND MAINIAiNED AFTER EACH PERIOD OF SIGNIFICANT RAINFALL TO RESTORE TRAP TO ITS ORIGINAL DIMENSIONS. L PLAN VIEWS 20 I:Ce][e:1_CI: 47A SECTION VIM MEDIAN STONE DIAMETER = SIZE 1. D = INSIDE DIAMETER OR WIDTH OF CULVERT 2. MINIMUM STONE THICKNESS TO BE TWO TIMES SPECIFIED STONE DIAMETER. RIP RAP APRON NOT TO SCALE e 2" WIDE STAINLESS STEEL STRIP ANCHORED TO CONCRETE CONCRETE SLAB REINFORCED WITH WIRE MESH OPENING IN CURB CONCRETE CO'JER WITH LIFT HANDLES TOP OF CURB 71.5 OPENING IN CURB—,\ � 24" CURB do GUTTER �} MONOLITHIC CURB/CHUTE POUR 15" BY-PASS PIP INV. 69.5 COMPACTED — SELECT FILL 6 4" CPP PERFORATED PIPE T6" 12"X12" NOTE: 15" PERFORATED PIPE TO HAVE 24"X24" CONCRETE SLABS FOR ANCHORS FIELD BOOK: MISC. /137. PG 59-63 DISK NAME: ACAD 377 FILENAME: CPBS__DET.DWG CAS JOB NO.: S970130-G2108 I UL. I MIL — PLAN VIEW NOT TO SCALE TOP OF CATCH BASIN 72.0 15' RCP TO INFILTRATION BASIN 2' 3 I ion 3' SHEET 2 OF 2 JL I AIL — iORIZ. 1 B=4r VERT. 1 "=2' DETAIL SHEET se• CEDAR POINT BUILDING SUPPLY CEDAR POINT, NORTH CAROLINA SAFRIT PROPERTIES, LLC BEAUFORT. NORTH CAROLINA DATE: 03/26/97 SCALE: AS NOTED Parker & Associates, Inc. , Consulting Raglneers - Lend 9nrweyors - Land Planners P.O. Box 976 - Jaobon Wo. North Ce"Una - 86641-0976 Phone (910) 455-2414 - Fax (910) 456-3441 r F1 =,A s_ A SPLASH APRON BOTTOM TOP OF PLAN VIEW #67 STONE jA 1 1/2D W = CHECK DAM WIDTH D= DEPTH OF CHANNEL dm= MEDIAN DIAMETER OF STONE 6„ 6„ CHANNEL TOP STEEL POSTS NOTE: BURLAP SHALL NOT BE USED. WELDED WIRE MESH 6' BELOW GROUND J 1 MOTE: SPACING FOR STEEL f POSTS SHALL BE: 1) 8 FEET MAXIMUM DIRECTION OF WITH WIRE MESH RUN _FFF F Ol^ OR 2) 6 FEET MAXIMUM STEEL POST WITHOUT WIRE MESH WITH EXTRA STRENGTH WELDED WIRE MESH FILTER FABRIC EROSION 4 SILTATION - CONTROL FABRIC COMPACTED tPv IL GROUND LINE 24' MIN. EXTRA DEPTH REQUIRED 4" FOR NON -STABLE SOILS - SECTION VIEW ■ TYPICAL INSTALLATION OF SILT FENCE NOT TO SCALE OPENING IN CURB I VC IL�IL PLAN VIEW NOT TO SCALE 1/2 WA/4 � I I I �1/2D (CHANNEL) j} D I I CONCRETE COVER 1/2 1 1 2D FLow F� 5D -mil f-- WITH LIFT HANDLES TOP OF CATCH -+.-ITOP OF CURB BASIN 4" MIN 7 STONE CHANNEL _ L _ J- OPENING IN CURB BOTTOM CHANNEL 3D z`"'E_:. - - 24" CURB & GUTTER SECTION A —A SECTION B—B x 71.0 15' RCP MONOLITHIC 69.0 INV. NOTE- GIVEN DIMENSIONS ARE MINIMUM UNLESS OTHERWISE SPECIFIED IN CHANNEL NO CHANNEL CURB/CHUTE POUR � BY THE ENGINEER FOR SITE SPECIFIC CONDITIONS. PLAN VIEW 18" BY-PASS PIPE FORTIFIED ROCK CHECK DAM INV. 69.7 y���\ TO INFILTRATION BASIN COMPACTED �` NOT TO SCALE D SELECT FILL 6„ 2' I_ 3' IN ( 6„ TEMPORARY LINER INSTALL PER MANUFACTURE'S DEPTH AS RECOMMENDATION N ON PLANS II 1.5' LINER HEIGHT 3or5 SWALE DETAIL NOT TO SCALE EXISTING ROAD R/W I I A Y R/W ENTRANCE PROFILE (SEE NOTE) 50' MIN. LENGTH PLAN VIEW STABILIZED CONSTRUCTION ENTRANCE NOT TO SCALE Constr,cflm Specifications 1. Stone size — 2-3" washed stone 2. Length — As effective, but not lees than 50 feet. 3. Thickness — Not less than six (6) inches. 4. Width — Not less than full width of all points of ingress or egress. Minimum of 12'. 5. Washing — Men necessary, wheels shall be cleaned to remove sediment prior to entrance onto public right—of— way. When washing is required, it shall be done on an area stabilized with crushed stone which drains Into on approved sediment trap or sediment basin. All sediment shall be prevented from entering any storm drain, ditch, or watercourse through use of sandbags, gravel, boards or other approved method& 6. Maintenance — The entrance shall be maintained in a condition which *NJ prevent tracking or Flowing of sediment onto public rights —of —way. This may require periodic top dressing with additional stone as conditions demand and repair and/or cleanout of any measures used to trap sediment. All sediment, spilled, dropped. washed or tracked onto public rights —of —way must be removed Immediately. Rlf I — TOP OF 2 D SECTION VIEWS MEDIAN STONE DIAMETER = 6" RIP RAP 1. D = INSIDE DIAMETER OR WIDTH OF CULVERT 2. MINIMUM STONE THICKNESS TO BE TWO TIMES SPECIFIED STONE DIAMETER. RIP RAP APRON NOT TO SCALE 2' MAX 2' lq-GAUGE HARDWARE CLOTH (1/4" MESH OPENINGS) --� 8" CONCRETE BRICK WALLS OR STANDARD PRECAST VAULT —� TOP OF HOOD, IF CURB INLET 36" MIN. PIPE 2,1] 7 I GRATE 4 FRAMERB 30" MIN. PIPE CUT AND GROJTED FLUSH PIPE WITH HALL - PIPE MIN. STAKE �#57 WASHED STONE 2:1 SLOPE GRATE AND FRAME II FPROPOSED PAVEMENT PROPOSED Iq-GAUGE HARDWARE CLOTH (114" MESH OPENINGS) GROUT INVERT CHANNELS 5' MIN. STAKE #57 WASHED STONE /--2:1 SLOPE ASPHALT SURFACE 1p PROPOSED SUBGRADE IF i PAVEMENT PROPOSED 19-GAUGE HARDWARE CLOTH 1 �(I/4" MESH OPENINGS) PIPE sIDE SECTION NOTES: 1. Box to be in accordance with N.C.D.O.T. STANDARDS. Box to be enlarged to accommodate larger or multiple pipes as regyired. 2. Dewey Brothers, Inc. CH-BN 2001 24" X 36" frame and radius grate or equivdient. 3. Drainage fabric meeting N.C.D.O.T. standard specifications for shoulder drains. CURB INLET CATCH BASIN WITH TEMPORARY SILT FENCE NOT TO SCALE 3' TYPICAL CATCH BASIN DST) HORIZ. 1 =4 VERT. 1 "=2' 3000 P.5.1. CONCRETE CONCRETE N - n• n - e- L 24' T COMPACTED SUBGRADE CURB & GUTTER AND PAVING SECTION PAVEMENT TYPICAL EXTRUDED CONCRETE CURB NOT TO SCALE Detail Sheet NOT TO SCALE Per Foot p 3:1 H:V " A or Flatter Concrete 5 Typical Grading Away From Edge of Concrete NOT TO SCALE CEDAR POINT BUILDING SUPPLY h 1; EXTERIOR STORAGE ADDITIONS .,� Cedar Point, North Carolina Owner: Safrit Properties, LLC P.O. Box 388 i Beaufort, North Carolina, 28516-0388 (252) 728-3843 (ku DATE 06/19/07 &/lI4/oT SCALE: AS NOTED Parker & Associates, Inc. tag Aari2;0� FIELD BOOK: N/A Consulting Engineers - Land Surveyors - Land Planners - DISK NAME: ACAD jJ1090 SHEET 2 OF 2 P.O. Box 976 - Jacksonville, North Carolina - 28541-0976 FILENAME: CPBS_DET.DWG BLD - JOB NO.:S060802-4214 Phone (910) 455-2414 - Fax (910) 455-3441 T( N LEGEND: - DRAINAGE FLOW ARROW X70.68 - EXISTING SPOT ELEVATION TOW - TOP OF WALK TOC - TOP OF CURB FL - FLOW LINE 76-8-1 - PROPOSED SPOT ELEVATION RRA $0 - RIP RAP APRON RCD C - ROCK CHECK DAM ST ® - SEDIMENT TRAP T 0 tj - SWALE SECTION O- PIPE DESIGNATION - ----64---- - EXISTING CONTOUR LINE - - PROPOSED DITCH -- - EXISTING DITCH IPF - IRON PIPE FOUND Pp - POWER POLE RCP - REINFORCED CONCRETE PIPE CPP - CORRUGATED PLASTIC PIPE • 72.12 7> 7 X 70,4z - • 71.22 - N/F JOHN JONES \\ 72.92 ,302 7c3 % 74 • 74.12 / . 73.72 / . 7352 73 72.42 . 73 32 / II j TEMPORARY 7 �2 EF TRANCE - f , • 72.92 I I --- • 67.56 • 671$03.06 1 69 7 ; �. PROPOSED 60' UTILITY 6Z Al� & R/W EASEMENT INV INV. IN 69.4 �7 %1 20 'P 6 1 1 RCP N0' R IPF \I •• 68.2a N 35'43'02" E 946.31 RRA 357 `1 sos , its 365. 1' 1 �� j sin ?6 ''_o I ® 729. • 73. e m s C %o / ' d \ T0CU0_ (ST #1/ PIPE A(HORS INE DITCH INTERSECTION EVERY TAIL " 06 ; 3:1 SEE D TAIL TH 5 SY RIPRAP \ SLOP \'� • SL E t 71-sa � 64.00 \ • 6 + I II 1 .96 • 70.66 130' 1 71.96 I ,ij • 69.54 • 75.68✓ 64.E SI T FENCE j I I ' / / I /75 sz 40' 1 50' ` 4 � x P ORA Pj YPASS SWALEI\. -0 51 I P (Ln- . • 618 I 1 II O' ( 15 PERFORATE INFILTRATION BASIN NOTES: \ ' X } °i 1. CONCRETE PIPE ANCHORS TO BE PLACED 7o.oa 2_ / � • 76.7s L4 EVERY 20't (SEE DETAIL). \�f I ` p/ 15 RCP 2 t2. E S OF PERFORATED CPP TO BE LEFT S� I ` 1 ` 1� 4. I FILTRAT10�1 �_ CU \ l BASIN / TRANSI ON 3. 5' WIDE BEAM AT ELEV. 71.0 TO BE INSTALLED \ o + 1 \ (TYP) F / R P PP 1 AROUND PERIMETER OF BASIN WITH 3:1 SLOPES BOTTOM 9'_ 2.1 TOc ON Boni SIDES. 6 FL \y , t ri,67. to E�EVASIN e / a 60 Mo TOC 71.5 I wt FL 71.0 1 I o INV. TO BASIN 68.8 \654. \ k I o INV. TO DITCH 69.5 C.B. C) 644 Lo 88 $6 \ \� <pA� ° $, t X4• PERFORATED _ F0�0 20' ` BASIN 68.8 '.5 U+L1L IO-DFl:eli � 5 3tie w0 61.78 63.53 65.36 67.42 6930 \ 0 15• 1 p' CP 0 `�, \\ \, \N ERFORATED TRPP ANSITION - +� e -CPP • 69.78 TIE NEW DITCH � + TOP OF RERM �_- TO EXIS G DITCH ,\\ ��--aeza SL�iEE -_ T WAI YP :1 1 P -X-X-X-X-X-%-�-M 365.83' GENERAL NOTES: 1. BOUNDARY INFORMATION TAKEN FROM A MAP ENTITLED 'SURVEY FOR LEONARD SAFRIY DATED NOV. 25, 1996, PREPARED BY PRESTIGE ENGINEERING AND LAND SURVEYING. 2. TOPOGRAPHIC INFORMATION BY PARKER & ASSOCIATES, FEBRUARY 1997. 3. SITE IS PARTIALLY WOODED. 4. PROPERTY LINE IS THE GRADING LIMITS. DO NOT DISTURB ANYTHING OUTSIDE OF GRADING LIMITS. 5. CONTRACTOR SHALL VERIFY LOCATION OF ALL UNDERGROUND UTILITIES PRIOR TO COMMENCEMENT OF WORK. 6. AS OF JANUARY 1, 1986, ANYONE DIGGING WITH MECHANIZED EQUIPMENT IN HIGHWAY RIGHT-OF-WAY, PRIVATE UTILITY EASEMENTS, OR PUBLIC SPACES WALL BE REWIRED BY NORTH CAROLINA LAW TO GIVE NOTICE OF THE PROPOSED EXCAVATION TO ALL THE EXISTING AREA UTILITIES AT LEAST 2 WORKING DAYS BEFORE STARTING TO DIG. THE UTILITY OWNER IS REWIRED TO LOCATE ITS FACILITIES IN THE AREA OF THE PROPOSED EXCAVATION. UTILITY MEMBERS OF ULOCO CAN BE CONTACTED AT 1-800-632-4949. 7. CONTRACTOR IS RESPONSIBLE FOR CONTACTING ANY LOCAL UTILITY COMPANIES THAT ARE NOT MEMBERS OF ULOCO. 8. CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGES TO ANY EXISTING UTILITIES. 10. THE STORMWATER INFILTRATION BASIN REWIRES INSPECTION DURING CONSTRUCTION AND UPON COMPLETION REWIRES CERTIFICATION OF CONSTRUCTION TO THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL MANAGEMENT BY A PROFESSIONAL ENGINEER. SEE THE BASIN SPECIFICATIONS FOR ADDITIONAL INFORMATION. 11. FOR ADDITIONAL INFORMATION, SEE STORMWATER PERMIT AND EROSION CONTROL APPROVAL LETTER. REDESIGN, MOVE BASIN, BLDG.'S 67.0 - - - - 71 --- -- I 20' .7-2�- "---- 72.78 J JJ YJ 1:.7 EROSION AND SEDIMENTATION CONTROL NOTESI 1. Construction Sequence a. Notify Owner and Engineer prior to beginning construction. b. Install stabilized construction entrances. C. Begin clearing and grubbing of required areas. d. Install slit fences in locations shown. F. Excavate stormwater infiltration basin one foot deeper than elevations shown on plans to act as sediment trap. g. Install storm drainage piping and construct swales. h. Rough grade site. i. Maintain erosion control measures after every rainfall event to assure full functionability. J. Fine grade site. Place CABC over compacted subgrade. Install asphalt surface course. k. Seed, fertilize and mulch all disturbed areas within 30 days of completing the grading work for the area involved. 2. Seeding Specifications Apply time and fertilizer and work into seed bed. Seed mixture shall be distributed uniformly and covered with a clean straw mulch. Where slopes exceed 4X•, asphalt tack shall be applied. Minimum material and application rates are as follows, MATERIAL APPLICATION RATE Lime 1000 LBS/AC. Fertilizer (10-10-10) 800 LBS/AC. 'Rebel' Fescue 100 LBS/AC. Common Bermuda (Unhulled Sept.l - April 1) 25 LBS/AC. Rye (Nov. 1-Feb. 30 only> 50 LBS/AC. Mulch 1.5 TONS/AC. 3. Contractor is responsible for maintaining all erosion control measures and shall amend measures as required to prevent accelerated erosion from taking place on this site. 4. Once areas have been stabilized, Contractor is to remove temporary erosion control measures, regrade, reseed and remulch these areas as needed. MUCK & FILL EXISTING DITCH WITH COMPACTED SELECT FILL CEDAR POINT FIRE DEPARTMENT • 72.82 I -_ STING QESIGN GRAVEL�ROAD BY OTHERS--,, ­1110- ORARY EXISTING GRAVEL I INV. OUT 71.6 2' RRA 0 M r .04 _ IPF TI2 \ ., ;+ flu , 0,158 73. +�y � 2, o OUTSI E BULK STORAGE FIN. FLOOR Z2AI 9 SIP C\S 10' 18YP. 30. R 73.-8 ---' SITE BENCHMARK + 10' RR SPIKE IN PP \ / i 16�3. 74\ / 73.5 /s S MIN AT GROUND LEVEL /t \ 'z8 \ ASSUMED ELEV. ZQ 2-60 DRAINLINES 71.6 60' \\ ` 72.5 \ \ �Q s' MIN I 238 72.7 24 TANK( x `. H/C RAMP 1 RE AI 7,.3a \\ 3 BUILDING \ 13 ¢,. in FINISH 0 FLOOR 74. OUTSIDE BULK STORAGE t _11 ,n • 7358 EXISTING r- 3' SWALE 2.Se ` 4.(1 o CONC ETE • 71,58 ?9,9 RB & G TTER 'BULK STORAGE AREA _7� 110' x 74 SILT FENCE I 0 ( ` / 0 N �2* a �:S4 GRADE THIS AREA TO W �. / / / • 70.e8 DRAIN- tJT TO DITCH AISLE / � �� x N J =--- _ - BOARD 00 FINISH FLO R ELEVATION 73. �75 BIN r - - - - -�� FINISH I U) i FLOOR I In 40 _ Z41 x / • E-THRU AISLE / n.ea a�2��/ i r :-10'in CD ` ~ -� a APPROVED 110M CAROUNA EWOUN WOOK �\ 163' /' i / . 7o.6e MIUTAOEOF W TUI OSM QUALff -+► / m DIVISION OF WATER DUALITY APPROXIMATE / wmwstwPer. 9 1 71.28 WETLANDS BOUNT R" LINES CONC. CURB & GUTTER - - - - - - / 24' /+ i + FTO-C-722-31 C 73.2 FL 71.4 FL 7 0 FL 73.1 • 71.68 */* [ %'�-X-.-_ �1i-- % mil- -..�Xi-X_X�X_X�%_X-%---�X�X�x %-X-%X-%-%-%� »JX 68 0 RELOCATE EXISTING DITCH_ TO HERE] SILT FENCE LT FVISTIN6 DITCH • iz.5a 580.60' 49) IPF • 72. . 71.88 75.98 LINE DITCH INTERSECTION MUCK & FILL EXISTING DITCH nE TO WITH 5 SY RIPRAP WITH COMPACTED SELECT FILL EXISTING TYPICAL SWALE •-i ATIONS SWALE AREA 010 DRAINAGE PIPE CHART LENGTH 010 OUTLET DIAMETER GRADE PIPE (ACRES) (CFS) (INCHES) (FT/FT) <LF) VELOCITY (FT/SEC) A 0.04 0.2 12' RCP .005 76 1.9 B 0.45 1.9 15' RCP .005 76 2.5 C 1.07 6.9 15' RCP .012 16 6.5 D 0.94 6.0 15' RCP .012 16 616 0 = CIA RCP = REINFORCED CONCRETE PIPE llo= 7.17 IN/HR C = 0.6 Sediment .Disturbed SEDIMENT TRAP CHART Size Volume Trap Area (Acres) (Cubic Yards> (Length x Width x Depth) N 1 0.15 5 9'L X 5'W X 3'D M 2 0.20 7 16'L X 5'W X 3'D N 3 0.50 17 25'L X 6'W X 3'D Design Standard - 33.3 C.Y. Sediment Trap Volume Per Disturbed Acre GRADING, DRAINAGE, EROSION '~ AREA SIDE CHANNEL VELOCITY VELOCITY AND SEDIMENTATION CONTROL PLAN ky, 1 � SECTION (ACRES) 010 (CFS) SLOPE SLOPE (BARF) (GRASS) I - 1 0.94 6.0 511 1,6Z 3.9 1.7 CEDAR POINT BUILDING SUP 2 - 2 3.0 12.5 3-1 1.67. 4.7 2 or NOTES See Site Plan for Typical Section Locations. URMWATE CEDAR POINT, NORTH CAROLINA Q=cla FRICTION FACTORS, QWNER• 110= 7.17 inches/hr. n= 0.02 Bare Earth n E C E 1 1/ E C=0.9 SECT. (D _ 0 n = 0.06 Grass (�fnus SAFRIT PROPERTIES, LLC C=0.7 SECT. v=1.49 R 2/3 S 1/2 n JUN 021997 EE BEAUFORT, NORTH CAROLINA PROJ ft if 0 7 PRINTED L - 5� PARKER & ASSOCIATES INC CODLSULTING ENGINEERS LAND SURVEYORS LAND PLANNERS P Ux 0,DX 976 7ACKSONVILLE NC 28541-0976 FIELD BOOK: MISC. /137. PG 59-63 DISK NAME: ACAD 377 FILENAME:CPBSGEN2.DWG CAS JOB NO.: S970130-G2108 SHEET 1 OF 2 4v) DA fE: 03/26/97 GRAPHIC SCALE: 1"=30' 0 10 20 30 60 90 SCALE: 1 "=30' III FEET Parker & Associates, Inc. (S- Conewtind Enaineen - Land 8nnL eyon - ad nannw e P.O. Bos 976 - 7aoll omilta, North Carolina M41-OM Phone (910) 455-2414 - Pas (910) 4644 6-s1 I;_ LEGEND -----► - DRAINAGE FLOW ARROW X70.68 - EXISTING SPOT ELEVATION TOW - TOP OF WALK TOC - TOP OF CURB FL - FLOW LINE 76.8 - PROPOSED SPOT ELEVATION RRA ® - RIP RAP APRON RCD - ROCK CHECK DAM ST ® - SEDIMENT TRAP - SWALE SECTION ® - PIPE DESIGNATION -- -64--- - - EXISTING CONTOUR LINE - - PROPOSED DITCH ------------- - EXISTING DITCH IPF - IRON PIPE FOUND PP - POWER POLE RCP - REINFORCED CONCRETE PIPE CPP - CORRUGATED PLASTIC PIPE 1 61.78 73 74 74 12 • 7212 73 S` 71 7' . 7062 - j I . 71,22 N/F JOHN JONES 7332 7- _ 72.92 TEMPORARY CONSTRUCTION . 73,72 . 72 42 73 \ CEDAR POINT FIRE DEPARTMENT I 2 ENTRANCE . 72.82 I ! `• ' 72.82 TEMPORARY • 65.6`? • E756 s'100- + -� 73.06- -- - -- - CONSTRUCTION I �a ` ENTRANCE 69 EXISTING DESIGN EXISTING GRAVEL DRIVE herhuc 7b PROPOSED 60' UTILITY I S I & R/W EASEMENT INV. IN 69.4 ZQ" GRAVEL"'ROAD INV. IN 72.0 NV BY OTHERS INV OUT -7 6 ' 611.24 N -35-43'02" E �k- 946.31' ( m F' 64s 365.71' `' •mod `N. `?.� � `f "C ° s RC ST #1 t` PIPE ANCHORS �6 EVERY,20't INE DITCH INTE 3:1 SEE D TAIL TH 5 SY RIPF ,. SLOP ` I 3: TUP Up HUM 64. 00 \, r .�a0 I �I 96 • 70.66 71.96 `\. 69.54 1 I SI T CE /` 1 64 � x 40' i 50' 40' T I Aj r4 PERFORATED 20' 15" PERFORATE) �831a CPP INFILTRATION BASIN NOTES: x / 1. CONCRETE PIPE ANCHORS TO BE PLACED ° p4 - EVERY 20't (SEE DETAIL). \" f` 2. ENDS OF PERFORATED CPP TO BE LEFT t3L / � � 15"X4- IFILTRATI0�1 OPEN. Z �, �.� TEE BASIN ! ad 3. 5' WIDE BEAM T ELEV. 71.0 TO BE INSTALLED \ \ * (TYP) I I f AROUND PERIMETER OF BASIN WITH 3:1 SLOPES N, BOTTOM QF ON BOTH SIDES. �y ,'\ " ' 4 BASIN LZ ��L0 E�EV. 68 5_ 65 �I , \ \ ' o 67 �s\4 %t 0 $8 66 \ + �p�� q� 1 'x4" PERFORATED F NNNNNNNNN. `� * 40' 20' = 63.53 65.3F 67.42 15" _10, ERFORATED SLOPE- • 6s.7s E NEW DITCH + LIO EXISTING DITCH RCD _~X 6824-_. SEW -- - -- ST #3 + a -- -- - . 7; 6F 36 GENERAL NOTE& 1. BOUNDARY INFORMATION TAKEN FROM A MAP ENTITLED 'SURVEY FOR LEONARD SAFRIr DATED NOV. 25, 1996, PREPARED BY PRESTIGE ENGINEERING AND LAND SURVEYING. 2. TOPOGRAPHIC INFORMATION BY PARKER do ASSOCIATES. FEBRUARY 1997. 3. SITE IS PARTIALLY WOODED. 4. PROPERTY LINE IS THE GRADING LIMITS. DO NOT DISTURB ANYTHING OUTSIDE OF GRADING LIMITS. 5. CONTRACTOR SHALL VERIFY LOCATION OF ALL UNDERGROUND UTILITIES PRIOR TO COMMENCEMENT OF WORK. 6. AS OF JANUARY 1, 1986, ANYONE DIGGING WITH MECHANIZED EQUIPMENT IN HIGHWAY RIGHT-OF-WAY, PRIVATE UTILITY EASEMENTS, OR PUBLIC SPACES WILL BE REQUIRED BY NORTH CAROLINA LAW TO GIVE NOTICE OF THE PROPOSED EXCAVATION TO ALL THE EXISTING AREA UTILITIES AT LEAST 2 WORKING DAYS BEFORE STARTING TO DIG. THE UTILITY OWNER IS REQUIRED TO LOCATE ITS FACILITIES IN THE AREA OF THE PROPOSED EXCAVATION. UTILITY MEMBERS OF ULOCO CAN BE CONTACTED AT 1-800-632-4949. 7. CONTRACTOR IS RESPONSIBLE FOR CONTACTING ANY LOCAL UTILITY COMPANIES THAT ARE NOT MEMBERS OF ULOCO. 8. CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGES TO ANY EXISTING UTILITIES. 10. THE STORMWATER INFILTRATION BASIN REQUIRES INSPECTION DURING CONSTRUCTION AND UPON COMPLETION REQUIRES CERTIFICATION OF CONSTRUCTION TO THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL MANAGEMENT BY A PROFESSIONAL ENGINEER. SEE THE BASIN SPECIFICATIONS FOR ADDITIONAL INFORMATION. 11. FOR ADDITIONAL INFORMATION, SEE STORMWATER PERMIT AND EROSION CONTROL APPROVAL LETTER. IREV. 06/02/97-KHW-COMPLETE REDESIGN, MOVE BASIN, BLDG.'S __71 -- --- 20' S 35'43'15" W - 946.43' • 71 74 EROSION AND SEDIMENTATION CONTROL NOTESi 1. Construction Sequence a. Notify Owner and Engineer prior to beginning construction. b. - Install stabilized construction entrances. C. Begin clearing and grubbing of required areas. d. Install silt fences in locations shown. F. Excavate stormwater infiltration basin one foot deeper than elevations shown on plans to act as sediment trap, g. Install storm drainage piping and construct swales. h. Rough grade site. 1. Maintain erosion control measures after every rainfall event to assure full functionability. J. Fine grade site. Place CABC over compacted subgrade. Install asphalt surface course. k. Seed, fertilize and mulch all disturbed areas within 30 days of completing the grading work for the area involved. . 2, Seeding Specifications Apply lime and fertilizer and work into seed bed. Seed mixture shall be distributed uniformly and covered with a clean straw mulch. Where slopes exceed 4%, asphalt tack shall be applied. Minimum material and application rates are as Follows, MATERIAL APPLICATION RATE Lime 1000 LBS/AC. Fertilizer (10-10-10) 800 LBS/AC. 'Rebel' Fescue 100 LBS/AC. Common Bermuda (Unhulled Sept.l - April 1) 25 LBS/AC. Rye (Nov. 1-Feb. 30 only) 50 LBS/AC, Mulch 1.5 TONS/AC. 3. Contractor is responsible for maintaining all erosion control measures and shall amend measures as required to prevent accelerated erosion from taking place on this site. 4. Once areas hove been stabilized, Contractor is to remove temporary erosion control measures, regrade, reseed and remulch these areas as needed. oa 20 'P 6 LF 1 RCP q0' R `\�- -._ ... -RRA A A 6 F 12" RC g0� R - -- RRA '- 352 1` 7W 73. 73.0 7 IPF 6 .8 ` 72.p • 73. s 5�0.60 ' 10',, T�C RCD ST 2 �e .71.5a 73, .� -�..PO p 71 7 2 8 o OUTSIDE BULK STORAGE FIN. FLOOR ],1 9 SP C�S 10' 18' YP. J0, Ft 73.8 __- -- SITE BENCHMARK 1 1p' RR SPIKE IN PP 20' l63' 74 13.5 Z, `s' MIN AT GROUND LEVEL L ASSUMED ELEV. 75.0 '1za TOW 2-60 DRAINLINES - � 1 _-T4 _.._� 71.6 60 I 72.5 73.5 5' MIN 72.7 , 7 .ss SEPTIC x . 7s es H/C RAMP a RETAI L - TANK \ \ x 52 3 BUILDING - - - - . 7, ae j ,. m FINISH FLOOR xYPA S ALE � 1 v 5:1 I SLOPE --- 74.3 i - �' OUTSIDE BULK STORAGE I EXISTING . 73.58 3' SWALE ,I x O I ?.58 • 76.78 1 ' �. I j --- - 4.0 O i 15" RCP,. 2 CONC ETE • 71.56 �`>, R_ . TO _ x I CURB & G TTER I 'BULK STORAGE AREA -73 TR NSI ON 76 110' x RC iO CPP 14 I I o w B• - 2.1 TOG _ - SILT FENCE ' I n 1.6 FL j \ « ao TOC 71.5 7 s -- t I N �21/ INVFL . TO BASIN 68.8 l �' %' l I I III I l l l I• II 8 I I I I I Ill I I I I I I r s ? - G1?A E THIS AREA TO x w r T 70,89 DRA 9UT TO DITCH 1 S� _(� INV. TO DITCH 69.5 D �j - AISLE / �- I N IN CB Q, a4 -- _ _ _ BOARD I 00 `� 1• FINISH FL0 • R ELEVATION T3. -.__ -- _ F77F , BIN x I :a - - - \ ,1 FINISH n FL 71.0 FLOOR I rn BASIN 68.8 lLL1L I0 p'- CH fiJ.5 ti 4p C / / - �� 74.3 x _ -- • 71.88 f��21��/E-THRU AISLE I , �; \ / �.1 CID '' / ll i N m o' i x t sit NSITION - 10' / ; a ° NF x c -TO -CPP __ !\ 163' / i / omVl�a - -- S - - --- - - - - . --- - - _ --- -.--\_� -- ------ APPROXIMATE � 71.28 WVDS BOUNDARY 6674 LINECONC. CURB & GUTTER -- i - -- - - __. 24' so 42 - + 5:1 SIDESL P - TOC 72.5 -� OC 2 *� FL 73.1 • 71.68 TO __7T - - r FL 7 0 - -X-X-X-X-%-4e�- i�%�X'�-�.._ -Y_- X % - _XiX-X-X�X� X-X�X�X� X-X-x x-x�x-X-X-%- _-. " 71.5 X 68.0 x 68.0 - f RELOCATE EXISTING DITCH TO HERE SILT FENCE ^?� -- - �� - DITCH 72.58 --- 20' .�.`7� - • 71.98 EXISTING • 72.78 580.60' IPF • 7228• . 75.98 LINE DITCH INTERSECTION T1.88 CK & FILL EXISTING DITCH WITH 5 SY RIPRAP MUCK &FILL EXISTING DITCH TIE TO fH COMPACTED SELECT FILLWITH COMPACTED SELECT FILL EXISTING S 4f SWALE • TYPICAL SWALE CALCULATIONS SEAL i' 1 GRADING, DRAINAGE, EROSION r 14;75 DRAINAGE PIPE CHART AREA SIDE CHANNEL VELOCITY VELOCITY AND SEDIMENTATION CONTROL PLAN �'jIIIE��y► AREA 010 DIAMETER GRADE LENGTH 010 OUTLET SECTION (ACRES) 010 (CFS) SLOPE SLOPE (BARE` (GRASS) PIPE (ACRES) (CFS) (INCHES) (FT/FT) (LF) VELOCITY , M" (FT/SEC) I - 1 0.94 6.0 5,1 1.6'/. 3.9 '•' CEDAR POINT BUILDING SUP LY A 0. 04 0.2 12' RCP .005 76 1.9 B 0.45 1.9 15' RCP .003 76 2.5 2 - 2 3.0 12.5 3-1 1.6% 4.7 2.1 C 1.07 6.9 15' RCP .012 16 6.5 D 0.94 6.0 15' RCP .012 16 6.6 CEDAR POINT, NORTH CAROLINA NOTE, See Site Plan For Typical Section Locations. 0 =CIA RCP =REINFORCED CONCRETE PIPE Ila= 7.17 IN/HR 0=cla FRICTION FACTORS, OWNER C = 0.6 110 = 7.17 inches/hr • n = 0.02 Bare Earth • C=0.9 SECT. _ n = 0.06 Grass SAFRIT PROPERTIES, LLC C=0.7 SECT. v=1.49 R 2/3 S 1/2 -- n SEDIMENT TRAP CHART BEAUFORT, NORTH CAROLINA Sed Imen t Trap Dl sturbed Area volume (Cubic Yards) Size (Length Width Depth) E C E I V E GRAPHIC SCALE: 1"=30' 03/26/97 (Acres) x x p 0 10 20 30 6 0 M 1 C.15 5 9'L X 5'W X 3'D - CATE: 0 2 3 0,20 0.50 7 17 16'L X 5'W 25'L X 6'W X 3'D X 3'D JUN 021997CALE: +++# -1 =30 FEET Design Standard - 33.3 C.Y. Sediment Trap Volume Per Disturbed Acre. PROD# C)E M Parker & Associates, Inc. H°= �,.�+u - FIELD BOOK: MISC. #137, PG 59-63 ACAD 377 Consulting Rngineers - Land Fors - Land Planners DISK NAME: FILENAME:CPBSGEN2.DWG CAS SHEET 1 OF P.O.Box 976 - Jacksonville, North Carolina - 28541-0976 JOB NO.: S970130-G2108 phone (910 455-2414 - Faz (910 456-5441