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HomeMy WebLinkAboutSW8140701_APPROVED PLANS_20150206STORMWATER DIVISION CODING SHEET POST -CONSTRUCTION PERMITS PERMIT NO. SW8 If 0 7 01 DOC TYPE ❑ CURRENT PERMIT dAPPROVED PLANS ❑ HISTORICAL FILE ❑ COMPLIANCE EVALUATION INSPECTION DOC DATE 20►5 02 04 YYYYMMDD - IOUS'e5F (TO-ArPPO JMAW 3:Y2151'SF" ♦ - �\ III 1 IMPEflVIOUS']A9)SF MAREA a: 11n3 MARFA S: z1�5F /1 / ' I / M AREA 1: LCN 5F IMPERVIOUS: )5395'F \ \ \\ / IMPERVIOUS: &SOO SF \ \ 1 IMFERVIOUS:9]S SP R'O PoNOI �� �VIW / RO PoND) .- ` M1 aS53�SF » I� III IY�I � I ' IIII _III , IIIIII IIII IIIII�, i'I J 1 -DA AREAABRIB 9F `�M ARFAP 65))SF -DAAREA1: 3fl31 SF IMPERVIOUS' e13LSF— _ IAIIFRVIWS:ISASF� IMPERNWS'907S I APPROVED NORTH CAROLINA EIWIRONMENTAL MANAGEMENT G,OMMISSI®N CAN 100 50 0 50 100 200 BAR SCALE 1"=100' Revision pl-Revise dmiam Rrea Impervious - E(CIERe E . icy �J �f nrea Ronn 'fOwneri St. Basil The Gre FED 0 6 2015 Orthodox Church P.M 2166 Kent Street av:_b DA umm 1w I I I I I I I Drainage Areas Wilmington, NC 28403 = ,M OM 100 Coastal Land Desiecture ST. BASIL ORTHODOX CHURCH Civil Engineedng/Lendscawefian anaggMen MSnagement Lend PlanningLS NCBELS SUPPLEMENTAL DRAINAGE FmrLicens Firm License No: P.O. Box 1172 P-0369 _ Phone: 910,2549333 Wilmington, NC28402 vmw.cideng.corn Fir: 910U254 02 AREA MAP GENERAL NOTES: 1. CONTRACTOR IS RESPONSIBLE TO FIELD VERIFY THE HORIZONTAL AND VERTICAL LOCATION OF ALL EXISTING UNDERGROUND UTILITIES PRIOR TO THE START OF CONSTRUCTION. 1.5" SF 9.5A 2. CONTRACTOR IS RESPONSIBLE FOR DISPOSAL OF ALL WASTE MATERIALS GENERATED THROUGH DEMOLITION ASPHALT AND GRUBBING ACTIVITIES. 3. WETLANDS SHOWN ON THIS PLAN WERE DELINEATED BY LAND MANAGEMENT GROUP, WILMINGTON NC, 4. A PORTION OF THIS PARCEL IS WITHIN 100-YR FLOOD AREA (FEMA FIRM MAP 3720323100J) 5. DISTURBANCE IS TO BE KEPT TO A MINIMUM. 10' 1 10' 2% 22% 6. 7. ALLITIVE SURVEYEANDADING TOPOGRAPHICAL INFORMATION AS AND DITCHES TO PROVIDEOSHOWN ON ITHE E PLANS HAVE BEEN PROVIDED BY MARK A. STOCKS, PLS, PC, WILMINGTON, NC. 8. PARCEL ID: R01800-005-001-000 3 3 3 9. THE BUILDING IN PHASE ONE SHALL HAVE ROOF DRAINS THAT ARE CONNECTED TO THE YARD INLETS 6" SHOWN. 6" ABC STONE BASE r- 10. THE BUILDING IN PHASE TWO SHALL HAVE ROOF DRAINS THAT ARE CONNECTED TO THE YARD INLETS SHOWN. 11. THE EXISTING USACOE DRAINAGE DITCH/WATERS MUST BE MAINTAINED SOT THAT FLOW ISN'T IMPEDED BY VEGETATIVE DEBRIS OR OTHER FOREIGN DEBRIS. ALL MAINTENANCE WORK IN THIS AREA MUST BE DONE ABC BY HAND, NO MECHANIZED EQUIPMENT IS ALLOWED. THE EXITING DITCH BOTTOM ISN'T TO BE DISTURBED AND ALL FEDERAL PERMITS MUST BE ABIDED BY WHEN MAINTENANCE IS DONE IN THIS AREA. NORMAL CROWN STREET SECTION NOT TO SCALE CONSTRUCTION SEQUENCE: 1. INSTALL TEMPORARY CONSTRUCTION ENTRANCE. 2. INSTALL SILT FENCING AS SHOWN ON PLAN. 3. CONSTRUCT ROADSIDE DITCHES AND ROCK DAMS. ENSURE PROPER DRAINAGE INTO DITCHES. 4. CONSTRUCT STORMWATER POND TO ACT AS A TEMPORARY SEDIMENT BASIN. 5. CLEAR, GRUB, AND GRADE ALL AREAS WITHIN THE PROPOSED RIGHT OF WAY AND IN OTHER AREAS WITHIN THE LIMITS OF DISTURBANCE AS SHOWN ON PLANS. 6. DO NOT DISTURB ANY WETLANDS. 7. ALL DISTURBED AREAS ARE TO BE SEEDED, FERTILIZED, AND MULCHED PER THE FOLLOWING: 1) ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND ALL SLOPES STEEPER THAN 3:1 SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITHIN 7 CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. 11) ALL OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND COVER WITHIN 14 CALENDAR DAYS FROM THE LAST LAND -DISTURBING ACTIVITY. 8. AFTER ALL LAND DISTURBING ACTIVITIES ARE COMPLETE, THE NECESSARY STORMWATER SYSTEM IS IN PLACE, AND THE GROUND HAS BEEN ADEQUATELY STABILIZED, REMOVE SEDIMENT CONTROL DEVICES. O4 1 Z n o4`k �Jzi G 10' 1.5" SF ASPHALT M 10' 1w, REVERSE CROWN STREET SECTION *NOTE. IF WIRE FENCING IS OMITTED AND ONLY SYNTHETIC FILTER FABRIC IS USED THE STEEL POSTS MUST BE A MAXIMUM DISTANCE OF 6. NOT TO SCALE NOT TO SCALE TEMPORARY SEEDING OUTFLOW PIPE FRAME & GRATE FOOTING (TYP.) FRAME & GRATE OUTFLOW PIPE FOOTING - #4 BARS 0 12-O.C. EACH WAY 6" #57 WASHED STONE HIM tLtVAIIUN AJ SPECIFIED IN PLANS Pt AN V-4" (M',) SECTION CATCH BASIN DETAIL NOT TO SCALE GRASS TYPE AMWNT/ f000 SF. TIME OF SEEDING INITIAL SF. MAINTENANCE MAINTENANCE RYE GRAIN 1-2 LEIS NOV. THRU JAN, 25 LBS. 10-10-10 -NA- -NA- -NA- BROWNTOP MILLET 1-2 LEIS. DUNE THRU AUG. 25 LBS. 10-10-10 -NA- -NA- -NA- I-'tKM AN tN I JttL)INCi GRASS TYPE AMOUNT/ TIME OF INITIALFERTILIZATNMR/1000 SF. IODO SF. SEEDING MAINTENANCE BERMUDA, COMMON 1-2 LEIS. APR. 1HRU JUKE 25 LEIS. 10-10-10 MARCH - APRIL EACH 4-8 WEEKS AUG. - SEPT. 12 12 LBS. 10-10-10 1-2 LBS. N. LEIS. 1G-10-10 FESCUE. TALL �� �' SEPT. THRU OCT 25 LBS. ,0-,o-,D FM. - MARCH 12 MAY & DEC. 1/2 SEPT- - OCT. 12 (KENTUCKY 31) FEB. THRU OCT. LBS. 10-10-10 TO 1 LB. N. Ln 10-10-10 SERICEA LESPEDEZA (SLOPES) 1-2 LBS. MARCH TNRU APR. 25 LEIS. 10-10-10 FM - MARCH 1/2 TO 1 LB. N. -NA- H. 14 1 / o TAX ID: R 005- o- /S ( 5"/ 32'49" E 833.3p; < 824.33' 34 o / // \ / LD WETLAND olzr W /i j/ / ��5 /FLOOD ZONE AE �� 00 CB1 / o i / V kc/ /� \ s- , / -I - SIDEW P 28.25 t� � TEM SILT SEEDING SCHEDULE DETAIL TYPE 4 PIPE BEDDED IN SAND, GRAVEL, OR CRUSHED STONE TO A DEPTH OF 1/8 PIPE DIAMETER, 4" MINIMUM WITH BACKFILL COMPACTED TO TOP OF PIPE. (APPROXIMATELY 80 PERCENT STANDARD PROCTOR, AASHTO T-99) TYPE 5 PIPE BEDDED TO IT'S CENTERLINE IN COMPACTED GRANULAR MATERIAL, 4" MINIMUM UNDER PIPE. COMPACTED GRANULAR OR SELECT MATERIAL TO TOP OF PIPE. (APPROXIMATELY 90 PERCENT STANDARD PROCTOR, AASTO T-99) (SELECT MATERIAL IS DEFINED AS NATIVE SOIL EXCAVATED FROM THE TRENCH, FREE OF ROCKS, ORGANIC MATERIAL, FOREIGN MATERIALS AND FROZEN EARTH) NOTE: CONSIDERATION OF THE PIPE -ZONE EMBEDMENT CONDITIONS INCLUDED IN THIS FIGURE MAY BE INFLUENCE BY FACTORS OTHER THAN PIPE STRENGTH. FOR ADDITIONAL INFORMATION ON PIPE BEDDING AND BACKFILL, SEE ANSI/AWWA C600. STANDARD PIPE BEDDING DETAILS / --%- - -r- - - 10' SETBACK BOUND -----� -------- 1 ho �o z" ^ I I I i l I I 1 �ta�o /01 ' 4j `c Iaj00 lqc v�0 oa �ELL �WEZPO j '�� OQ0 SILT FEN�E I IC\j CHAIN LINK FEN m I \ o CE N EXISTIf G DITCH' /OUTSET \ EX TING SEPTIC TANK / 'I ��II I � 'j•�-' R) STRUCTURE N ' 1 Q SEE DtT.AIL) <\ EXISTING /ONE STORY FRAME H,,"`yy �SE \ I I / CAPE FEAR COMMUNITY COLLEGE YARD INt Er \ I DEED BOOK 2458 AT PAGE 382 (PHASE nv _ V �, A - ,` \� AND LOT 1, MAP BOOK 30 AT \� � \ \ '� PAGE 115 \ Y / PARCEL: R01800-004-001-000 F 26 o BUILT UPON AREA " Z I o _ TEMPaRAR-Y _ / o _ --S+��NCE �h STORM WATER SITE DATA: PH SE TWO .. (I�tf�Tl I� T IS CORITR-AiCT)ONE _ \ \ \ LD BLDG. 234.0 \ FES & INV=2 . J` \ IP-RAP .,.aD IN1 UT YARD INLET - LD NOT TO SCALE SEPTIC SYSTEM 1 I _ DESIGNED BY OTHERS / D LD 26.5 CB2 / / o SEPTIC FIELD_ _ RIM -� INITIAL & REPAIR I 6� ' � / ! / AR A =28.32 1 00 L -� --� - --- ' ----- - QK BOUNDARY SEWER DISTRIBUTION LINE N 75' / Td / \ \ LOT 12, SECTION 1 \ LOT 13, SECTION 1 / PUMPKIN CREEK ACRES PUMPKIN CREEK ACRES / f�AP BOOK 7 AT PAGE 3 MAP BOOK 7 AT PAGE 3 PARRL�L: R01819-005-007-000 \ PARCEL: R01819-005-008-000 INE (PHASE TWO) -\ LD \ I l l l l! - -�-- �� - D LD 1 1 1 >EPTIC LD LD - L LP=26.05 0- TANK , 1� , i � I I I-t I ". •J.` -` DUMP - + "+0 TANKI I I I I I I I -I 1 00IL REVERSEC--HP=28.87 CF 13+p0 �1� _� 1 R5 ERt CULVERT N 14+00 NORMAL CROWN _-_ -�V��_77_777- __ _ �l P XCe__ 3 LOTS 14 & 15, SECTION 1 LOT 1, SECTION 1 RIM=27.19 PUMPKIN CREEK ACRES PUMPKIN CREEK ACRES INV=24.15 MAP BOOK 7 AT PAGE 3 MAP BOOK 7 AT PAGE 3 PARCEL: R01819-005-009-000 PARCEL: R01819-005-012-000 I I 1 ^ / LOT SIZE 308,323 SF (7.071 . ' TOTAL PROJECT AREA 308,323 SF (7.07 cc P EXISTING IMPERVIOUS: HOUSE 867 PROPOSED IMPERVIOUS: L I ' BUILDING 22,80( PARKING LOT 7,98E 10 00 DRIVEWAY 11,62, I I I I SIDEWALK 1,208 TEMPORARY TOTAL IMPERVIOUS SURFACE 44,481 CONSTRUCTION I MENTRANCEIMPERVIOUS PERCENTAGE 14.4 IMPERVIOUS PROPOSED < 24% 38' I I DISTURBED AREAS: I PHASE ONE - 2.0 ACRES CNo' 1 PHASE TWO - 1.0 ACRES I CAPE FCOLLEGEMUNITY ELyGE OF EXISTING DEED BOOK 2458 AT PAGE 273 PAVEMENT PARCEL: R01800-004-001-000 o = QP RY RD SITE SIDBU Al z v 0 v 0 C NORTH VICINITY MAP NOT TO SCALE ♦ L.E 04D 0 22 ----22-- 1 LD +HP 121 RIP -RAP APRON PROPOSED CONTOUR EXIST. CONTOUR PROPOSED IMPERVIOUS WETLANDS PROPERTY LINE FLOOD ZONE DRAINAGE EASEMENT DRAINAGE AREA LIMITS OF DISTURBACNCE ROADSIDE DITCH ROAD HIGHPOINT DITCH NUMBER ' ROCK CHECK DAM FINAL DESIGN NOT RELEASED FOR CONSTRUCTION 4 UPDATE BUA TABLE, ADD DRAINAGE AREA FOR THE POND. JBP 11 /24/14 3 REVISE POND SHAPE, ADD INFO REQUESTED IN RFI. JBP 09/26/14 2 ADDED CHECK DAMS, GRADE LINES, AND FLARED END SECTIONS. JBP 07/31/14 1 ADDED LIMITS OF DISTURBANCE LINE AEM 07/22/14 REV. DESCRIPTION Y RATE REVISIONS Owner: St. Basil The Great Orthodox Church 2166 Kent Street Wilmington, NC 28403 Phone: 910-805-0981 Coastal Land Desidn.Puc Civil zvvW& ft / Lame ALdwreawe Lend P&ww9/Cmsbucftm MeWgernenl NCBELS Fsm License No: RO.B=1172 P-am Phone: 910-254-9333 W n*xjton, NC28402 rvW,v.cldeng.com Far: 910-254-0502 DRAWN A. MRIs PROJECT DESIGN A. Mills NUMBER 140-03 CHECK : J. Petroff SCALE : 1.= 'W. APPROVED: J. Petroff DATE : 26 Mar 14 FILE NAME ISaint Basil Orthodox Church ' 1 Stormwater Plan JOB NUMBER SHEET NUMBER 140-03 C 2 NT,;, Z t1 ZE0?4 FORESLOPE - FOREBAY EARTHEN WEIR - EL. 21.5 TEMPORARY POOL 22.25 NORMAL WATER LEVEL: 21.5 - - - - - _ --J 3:t MAX BOTTOM SED. STORAGE VARIES TRASH RACK FOR BOTH FRONT FACE AND TOP OPENING TO HAVE 4"X4" 4 MAXIMUM CLEARSPACE OPENING. TRASH RACK INSET 4' CONCRETE SQUARE RISER WITH TRASH RACK ELEV. 23.50' FRONT FACE OF 80X TO BE OPEN _ (2'WIDE X 10" HIGH) WITFI TRASH RACK TEMP. STORAGE ELEV.22.25' USE ELASTOMETRIC BOOT AND SEAL W17H NON -SHRINKING GROUT ON BLEEDDOWN ORIFICES EXISTING 1.0" REVERSE ORIFICE WITH ELEV. 21.50' NOR MAIN POND 10' VEGETATED 10' VEGETATED SHELF SHELF TEMPORARY POOL- 22.25 --__-- SHWT: 21.50 NORMAL WATER LEVEL: 21.50 10 1 10:1 15" COP SPILLWAY BARREL INV. IN: 20.00' '.%; AN7I-FLOATA77ON COLLAR (6' BASE, 1' THICK) POND RISER WITH ORIFICE DETAIL NOT TO SCALE CLASS A' RIP RAP / LINING 1.001 / THICKNESS: 12" EMERGENCY SPILLWAY DETAIL NOT TO SCALE APPROVED WETLAND DELINEATION 1 " = 100' EXISTING CRADE TYPICAL CONC. FLARED END SECTION L DO = LA = W = APRON WIDTH 3 X PIPE 0 MIN D = APRON DEPTH RIP RAP SCHEDULE Culvert #1 Riser Outlet do = 15 do = 15" La = 5.0' La = 5.0' W = 6.0' W = 6.0' d = 12" d = 12" Class = A Class = A PIPE DIA. ISOMETRIC VIEW PLAN BOTTOM I' FOR SEDIMENT / STORAGE / ELEVATION. 15.0 LENGTH VARIES - POND CROSS SECTION NOT TO SCALE VEGETATION SPECIES AND DENSITY PER DETAIL 10' EMERGENCY 22 SPILLWAY 2 2 22 2 2 22 OUTLET 21 STRUCTURE 2 2 N 1 1 1 FES & v co 1 RIP RAP APRON 15' P� G� O�5 e NOTES: SEE APPROPRIATE SCHEDULE FOR DIMENSIONS 1. LA IS THE LENGTH OF THE RIPRAP APRON. 2. D = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 6" 3. A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED BETWEEN THE RIPRAP AND SOIL FOUNDATION. RIP -RAP AT FLARED END SECTION NOT TO SCALE POND PLAN VIEW 1 20' CULVERT TABLE Culvert Material Size m Length ft Invert Dn ft Invert Up It Slope % 1 RCP - Class 3 1 15 30 22.60 22.75 0.50 DITCH TABLE Ditch Drainage Area (ac) RunoffCoef C TimeofConc Te (min) Intensity h o (n/hr) Flowrete Q (cfs) Length L (ft) Height H (ft) Slope S (ft/ft) Depth y (ft) Velocity V (fps) 1 0.09 0.38 1.13 11.77 0.39 85 1.5 0.018 0.29 1.52 2 0.20 0.43 3.24 10.49 0.88 260 2.8 0.011 0.44 1.54 3 0.05 0.50 1.13 11.77 0.29 85 1.5 0.018 0.26 IAA 4 0.12 0.57 3.24 10.49 0.71 260 2.8 0.011 0.40 1.46 5 0.45 0.46 3.24 10.49 2.20 260 2.8 0.011 0.61 1.94 PIPE SCHEDULE Downstream Inlet Upstream Inlet Length (ft) Slope (%) Invert Down ft Invert U ft Rim EL (ft) size (in) Pipe Material End CB1 41 2.44 20.00 1 21.00 1 25.5 1 18 1 CPP CBI CB2 121 2.07 21.00 1 23.50 1 28.0 1 18 CPP YARD INLET TABLE Yard Inlet Length (ft) Slope "/• Invert Down (ft) Invert Up (ft) Rim EL (ft) Sine (in) Pipe Material Phase 1 - South 80 TOO 24.17 24.97 +28.0 1 10 Sch 40 PhaseI -North 1 43 1 1.00 21.67 22.10 +25.5 1 10 Sch40 NOTE: - GRADE DITCH TO PROVIDE POSITIVE DRAINAGE - VEGETATE DITCH PER SEEDING SCHEDULE EASEMENT - WIDTH AS INDICATED TRIANGULAR DITCH NOT TO SCALE CONCRETE SEE DETAIL POND EMBANKMENT 15CPP OUTLET " PIPE JO = Johnston Soils Ly = Lynn Haven Fine Sand St = Stallings Fine Sand To = Torhunta Loamy Fine Sand Wr = Wrightsboro Fine Sandy Loam BOUNDARY St SOIL SURVEY P 1" = 200' 2 X R � EASE �C E CO SPILL WAY.,23.5 Alp GRA 1 Rp� �RA�E18 C YARD INLET DETAIL NOT TO SCALE BOTANICAL NAME COMMON NAME INUNDATION: 6"-12" DEPTH Sa ittaria latiforlia Arrowhead, Duck Potato Pontederia cordata Pickerelweed Peltandra vir inica Arrow Arum Juncus effusus Soft Rush Iris viginica Blue Flag Iris INUNDATION: 0"-6" DEPTH Juncus effusus Soft Rush Saururus cernuus Lizard Tail Lobelia cardinalis Cardinal Flower Hibiscus cocclneus Scarlet Rose Mallow SHALLOW LAND (0"-12" ABOVE WATER LEVEL) Cephalanthus occidentalis Buttonbush Clethra annifolia Sweet Pepperbush Aronia arbutifolia Red Cokeberry Myrica cerifera Waxmyrtle Eupatorium dubium Joe Pye Weed PLAN77NG DENSITY FOR 10:1 VEGETATED SHELF SHALL BE A MINIMUM OF 50 PLANTS FOR EVERY 20OSF OF SHELF AREA. THIS PROJECT HAS APPROXIMATELY 2.4005F OF SHELF, THEREFORE A MINIMUM OF 600 PLANTS ARE REQUIRED. RAP SUITABLE SPECIES FOR STORMWATER POND LITTORAL SHELF NOT TO SCALE c `7' O _ �F Y RD SITE SIDgUR v z v n < '� C+ NORM VICINITY MAP NOT TO SCALE t � � 01 FINAL DESIGN NOT RELEASED FOR CONSTRUCTION 3 UPDATE POND CROSS SECTION DETAIL'S TEMP POOL ELEVATION JBP 11/24/14 2 UPDATE POND SHAPE, REV. OUTLET STRUCTURE DETAILS JBP 9/26/14 1 ADD YARD INLET TABLE AND DETAIL JBP 7/31 /1 REV. DESCRIPTION Y FATE REVISIONS 01 CARS �y�yll .,a OFESS/0 SEAL 028858 4 e FV-INEEP Qo�` • <1 1 I Owner: St. Basil The Great Orthodox Church 2166 Kent Street Wilmington, NC 28403 Phone: 910-805-0981 Coastal Land Desidn.PLLC Civil Engkreering/Lerbscape ArchRecOse Lead Pie my/Cansbudiar Mm.gernent NCBELS Fkm License No: P.o eoz 1172 P-0369 Phone: s10-2548338 W1lmkglan, NC28402 w dderg.corn Faz: 910-254-05W DRAWN : A. Mills PROJECT NUMBER 1ao-o3 DESIGN A. Mills CHECK : J. Petroff SCALE : N/A APPROVED J. Petroff DATE : 26 Mar 14 FILE NAME Saint Basil Orthodox Church Site Details -- JOB NUMBER SHEET NUMBER 140-03 C 3