Loading...
HomeMy WebLinkAboutSW3130303_Plansheet (Set)_20130418f1n KINGDOM HALL OF JEI10VA1 'S WITNESSES -PHASE ONE VICINITY MAP ♦ oser G r a ` nr`r SITE 0 rrr r E 1 " =1000' S 6723 SECREST SHORT CUT ROAD UNION COUNTY, NORTH CAROLINA 11-APRI L-201 3 iCI v ate\ / 10 s PREPARED BY: \ SCALE: 1 " =100' WITHERS & RAVENEL ENGINEERS I PLANNERS i SURVEYORS 111 MacKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 fax: 919-467-6008 www.withersravenel,com LICENSE No. C-0832 CONTACT: LEIGH POTTS (919) 238-0360 INDEX OF SHEETS ... . SITE ■ w% III, I r-ool. 9 F I 1-rl I 1-r%/ r'll A L I A III r-• ■ a N1I 1XVwrlt 1"s In &..!A�L`l Z��WMIIFAWIMLWWM W � wljj -1 WEI" . _ _ ■ _ _ _ ... ... . %..- STORMWATER MANAGEMENT PLAN ■ 1 • EROSION CONTROL ! ■ ■ _ • • IL I i �w •kL 4 e-%i �sr[#tJ4rt3ihat9C�8�loran�u..,��.is•�tvIr-�6,5,q�l�r -- -r V✓3/3 0 3 �2 O �SS10 o -Ires ° �` ° SEAL u i �• e n e 28948 �k CA R va 2 $ e 1] y� SEAL , 7 A � �J'+91l� ! i e 7 r o Al+ � DEVELOPER/OWNER I N DIAN TRAIL CONGREGATION OF JEHOVAH'S WITNESSES 4509 LAWRENCE DANIEL DR. MATH EWS, NC 27104 (0) 704-622-0591 CONTACT: JON JACEK 5F L�J @7 t ? ` 3 2013 w z o o z CL Lj '= o 'I Ui LO 7 5 r, r PLkT CAB INCT, H LE 713 10 Lr-.MM C. FE—.—S w qI-E 71'3 :3rmK -25s' PAGF 6"3 TAX V1-0471i.? N 58-41 Z- 379.77- 11 L L 11 D 1, A, i I ft,'a W177 -A ARIAIA: ".t" PROPOSED N 57-46',32- FLAT CAP[OT", dNIT GRAVEL DRIVE 13ELD 90[jK P.A AREA IN RIGHT OF WAY 75' BUILDING SET13ACX OF SECREST SHORTCUT ROAD=0,153 ACRES 485-09, (6,682 SO. FT.) 1W WIDE WATERLINE 507-1 TOTAL CASEMC"T PER ------ — DEED BOOK 3972, PAGE 686 "D 7 = PROP. CONC. SIDEWALK R5-/� R= 5' -R=4125' V PVC FENCE R=b PARCEL # 07042003A o 0 HVAC Ri III nimm UNITS FFE=632.15 24' fj @ @ — I L 0 6721 SECREST SHORT CUT D 5' SCREEN WALL NS R=5' W/ ACCESS GATES 3 (SEE NOTE 4) 24- R=25V 001 24' R=5' R=5' PROP. CONC, TURNED -/ R=75' DOWN SIDEWALK R- 12' /* .000 R-5 .00 -01 R-276' R I 0.,Ow. Ln R-5'y R 15' TR= 10' FUTURE Epw V-6, (;&G CCE001 F" I ur.'IriASS R=2 , r�; (TYPICAL) LYV-6I�ICAQ , C&C VOW SEE SHEETS 3.0 FILM AND 3.OA FOR .7 R=12' m R=1 R�E PROPOSED UTILITY LLJ INFORMATION R=5 D > R=2 x cd ID C4 24' 24' "X 0 1XX Bmp #1 /R=35' R=5' WET PROPOSED wt 24' DETENTION BASIN La SITE DATA TABLE OWNER: INDIAN TRAIL CONGREGATION OF JEHOVAH'S WITNESSES 4509 LAWRENCE DANIEL DRIVE MATTHEWS, NC 28104 OWNER CONTACT: .ION JACEK (704) 622-0591 TAX PINS. 07042003A & 07042003B ZONING: RA-40 SITE AREA; 5.65 AC. TOWNSHIP: VANCE COUNTY: UNION STATE: NORTH CAROLINA BUILDING AREA 5000 SF EXISTING USE: RESIDENTIAL PROPOSED USE: CHURCH AND RESIDENTIAL EXISTING BUILDING AREA: -1810 SF PROPOSED BUILDING AREA., 5000 SF PROPOSED BUILDING HEIGHT; -23'-0* IMPERVIOUS SURFACE: EXISTING (HOME AND DRIVEWAYS): 0.31 AC PHASE I PROPOSED: 1.64 AC FUTURE: 0.70 AC TOTAL: PARKING REQUIRED: 1 SPACE PER 4 SEATS 230 SEATS PER BUILDING 58 SPACES REQUIRED PER BUILDING PARKING PROVIDED (PHASE 1). 91 STANDARD PARKING SPACES PROVIDED 4 HANDICAP PARKING SPACES PROVIDED (2 VAN ACCESSIBLE) PARKING PROVIDED (FUTURE TOTAL: 156 STANDARD PARKING SPACES PROVIDED 7 HANDICAP PARKING SPACES PROVIDED (3 VAN ACCESSIBLE) SETBACK REQUIREMENTS: 40: FRONT 40.' REAR 15 SIDES No. Revision Date I SUBMITTAL TO UNION COUNTY 9/11/11 _!jL_ GAS 2 SUBMITTAL TO UNION COUNTY 10/24/11 GAS 3 PER COUNTY COMMENTS 03 20 12 ALP 4 PER COUNTY COMMENTS 11 ALP 5 PER COUNTY COMMENTS 12/03/12 ALP 620 621 717 — — — ---- --- '0*' lEww, 1 1 row 66.02' I 7 - II II I 15- SANITARY SEWER Rt(W PER PLA z H. FILET 530 iVILMFORARY CONSTRUCTION E EASEMENT PER PLAT CABINET H, FILE 530 L SITE NOTES_ 1. NO DUMPSTER IS PROPOSED WITH THIS PLAN. TRASH WILL BE HANDLED BY STANDARD CURBSIDE BARREL PICKUP BY THE COUNTY. 2. ALL RADIUS ARE TO EDGE OF PAVEMENT UNLESS OTHERWISE NOTED. 3. CONTRACTOR SHALL REFER TO NCDOT DRIVEWAY PERMIT AND ENCROACHMENT AGREEMENT(S) PRIOR TO BEGINNING WORK WITHIN R/W OF SECREST SHORTCUT ROAD (SR 1501). 4. SCREEN WALL SHALL CONSIST OF A BRICK FACING THAT MATCHES STYLE AND COLOR OF MAIN BUILDING STRUCTURE WITH OPTIONAL WHITE ALUMINUM GATES IN FRONT OF EACH WAC UNIT FOR ACCESS PURPOSES. REFER TO ARCHITECTURAL DRAWINGS FOR DETAILS AND DIMENSIONS ON THE SCREEN WALL, COLUMNS, AND GATES, 5. NO WETLANDS OR SURFACE WATERS ON SITE. Designer W&R Scale 1 30' Drawn By Date JET 5/113 I 1 Checked By job No. DM 0209060.0 R=5' REMOVE OLD - GRAVEL DRIVE C4 =5 . 150,02' S 50"29'30* w 1234,94- TOTAL F. 00 01 0 jIC PAVEMENT DESIGN FOR PARKING LOT TRAVEL AISLE 1.5' SF9.5A 8* ABC PARKING STALLS 1.5- SF9.5A 6" ABC KINGDOM HALL OF JEHOVAH'S WITNESSES Indian Trail Union County POINT OF COMMENCEMENT NCCS-COBS STATION "NCMR" N: 451,838,56 E: 1,543,581.23 U.S. SURVEY FEET ELEVATION= 573.06 R=5 SEE SHEETS 3.0 AND 3.OA FOR Rmmio' PROPOSED UTILITY INFORMATION A01 ,312.00! . ...... S 50'26'50" W REMOVE THE LINE OF EXISTING 4"x4" FENCE POSTS (NO FENCE PANELS) North Carolina 11 BMP #2 PROPOSED STORMWATER WETLAND NJ 8WIDE BERM --Elev. 628,50 see 15' BUILDING SETBACK t 22.03 1 66.01' 55,91' 50-961 1 h 2F'VL7 525,00' TOTAL __ -4-- - r J- 1 VT " OT I i 1DT 2 �'LAFI A31NET L EXISTING GRAVEL ACCESS DRIVE LOCATED ON ' SANITARY ARBOR GLEN LOTS TO BE 15SITE BEP404 MARK SEWER R/W ABANDONED ONCE NEW PER PLAT TOP OF CONCRETE ACCESS TO EXISTING CABINET H. ELMONUMENT EVATIL; ON -627.47 STRUCTURE IS INSTALLED. FILE 530 IIII 30'TEMPORARY CONSTRUCTION EASEMENT PER PLAT CABINET H. FILE 530 r to ::T ")f m ii" th'% C -.% A ROZ 1 ss�o ?9 EAL GRAPHIC SCALE p 28948 f t'f 30 0 15 30 60 1 inch = 30 ft. SITE PLAN WITHERS RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 111 MacKenan Drive Cary, North Carolina 27511 teh 919469-3340 www.withersravenel.com License No. C-0832 )K Z 0 U) rn rn (n cz Cn d tv 10 E: 0 C 0 t13 U1 T:EEID mOOK 4055, pA(tE 387 LT I TAX007n424�2 rn 0 Sheet No. 7 T 14 D -L \ _ RIP RAP DISSIPATO SEE DISSIPATOR CE- ,. . <C E r rA F - F. f iir-f �V 'l .l. + 41 625.21 STORMWATER ACCES �0�� & MAINTENANCE EASEMENT 0`1 y f` Y � f fI s 15 OFF —SITE STORM DRAINAGE EASEMENT TO BE ACQUIRED FROM - on t ADJACENT PROPERTY OWNER -t f' A f ' � u 1 _ END `GRASS SWALE AT POINT INSTALL GRASS SWALE - O WHERE NATURAL TER AIN WILL S OPE TO CONVEY RUNOFF TO EXISTING STORM DAYLIGHT, 88% T,V' DITCH W/ 3:1 SIDE SLOPES CHANNEL WITHOUT ENCROACHING s� ON LOT, 223 624 V I - y `t-5'SANITARY I l SEWER EASEMENT I I I I sl rr I I cl , 4 I I \ I I I BMP#1 -WET DETENTION POND 1 "= 2 0' WET POND (BMP #1) PLANT SCHEDULE SHALLOW LAND (NORMAL POOL TO 6" ABOVE) = 11609 S.F. 50 HERB. PLANTS / 200 S.F. (1,609 S.F.) — 403 PLANTS PLANT TYPE QIY KEY I BOTANICAL NAME COMMON NAME ROOT CALIPER HEIGHT NOTES HERBACEOUS 61 Asclepias incarnata Swamp Milkweed CONT. 4" Pot 24"0-C. 101 Carex stricta Tussock Sedge CONT. 4" Pot 24" O.C. 61 Eupatorium purpureurn Joe-pye weed CONT. 1 4" Pot 24" O.C. 79 Hibiscus moschcutos IRose Mallow CONT. 4" Pot 1 24" O.C. 101 Lobelia cardinalis I Cardinal Flower CONT, 4" Pot 1 24" O.C. SHALLOW WATER (NORMAL POOL TO 6" BELOW) = 1,283 S.F- 50 HERB. PLANTS f 200 S.F. (1,283 S.F.) - 321 PLANTS PLANT TYPE QIY, KEY BOTANICAL NAME COMMON NAME ROOT CALIPER HEIGHT NOTES HERBACEOUS 48 Iris versicolor Blue Flag Iris CONT. 4" Pot 24" O.C. 46 Juncus effusus Soft Rush CONT. 4" Pot 24" O.C. 81 Pontedaria eordata Pickerelweed CON 1. 4" Pot 24" O.C. 63 Saururus cemuus Lizard's tail CONT. 4" Pot 24" O.C. 81 Schoenoplectus tabernaemontani Softstem Bulrush CONT. 4" Pot r 24" O.C. No. Revision Date B 1 SUBMITTAL TO UNION COUNTY 9/1 11 GAS 2 SUBMITTAL TO UNION COUNTY 10/2a 11 GAS 3 PER COUNTY COMMENTS 03/20/12 ALP 4 PER COUNTY COMMENTS 11/21/12 ALP Designer W&R Scale 1 " - 20' Drawn By Date JET 5 13 11 Checked By Job No. DM 0209060.0 � KINGDOM HALL OF JEHOVAH'S WITNESSES Indian Trail Union County /R -6r3o - DI#15 1/2" PREFORMED JOINT FFILLER, 12" WIDE NOTE: 4" DIP DRAWDOWN DEVICE SHALL BE CONSTRUCTED WITH BOTTOM DRAIN AND GATE VALVE IN THE RISER. 4" PVC CREW TYPPLU FOR MAINT &ANC AND CL ANOUT 627.75 TOP OF SLAB 626.50 CREST 4" x 4- TEE—, U I- GRATE & FRAME .,--PRECAST TOP SLAB W/ GRATE 1 -,3" VOID SPACE L I n �0 16 O.0 7 JOINT SEALED WITH A —LOCK NEOPRENE GASKET CAST IN MANHOLE WALL 10—RING' GASKETED 24" CLASS III RCP 4;'. PVC CAP W/----" * 1.5" ORIFICE ° NOTE: AT FROM BASE ORTS Q GATE VALVE GROUT EACH SIDE (TYP.) TEMPORARY SKIMMER ATTACHMENT PAV D _ 4'X4' PRECAST RCP BOX FOR EROSION CONTROL AL ° INVERT 620.00 DRAWDOWN OUTLET a �i\i�i\":XN �i�i�i�i - C-E%j Q• o a- aQ' Q- % *ORIFICE SHALL BE PLUGGED OR NOT INSTALLED WHILE BMP IS USED AS AN EROSION CONTROL DEVICE. ELEVATION SECTION \IJ FEgARING CAPACITY ENEATH COLLAR SEE BMP SECTION FOR SIZING DATA TYPICAL ANTI -SEEP COLLAR NTS North Carolina II CREST EL. — RISER & DRAWDOWN DEVICE DETAIL TOP SLAB WATER LEVEL DURING STORM TOP OF DAM I TEMPORARY SKIMMER TOP OF RISER i- -- ( PEAK FLOW ATTENUATION POOL RISER a I� FOREBAY PERMANENT POOL 10:1 - 10' WIDE VEGE TA TED SHELF TO ~ 10, EXTEND TO A DEPTH OF s ABOVE 1 PERMANENT AND BELOW THE PERMANENT POOL j�I : � � POOL DEPTH VEGETATED — I 1 f 77 j BOTTOM SHELF �� � � � � ► n- __ 1 � I- —III_.:_= I =: ---i I EARTH DAM -- -! I 1 __-__ I! 1 �----•' I!•----- t I I -- I I I �� 1` I� :! I I! ANTI -FLOATATION DEVICEr I� li Ifi--���� ! II I ANTI -SEEP COLLAR I I P— BMP CROSS SECTION �I NTS G-RING RCP OUTLET PIPE DIMENSIONS ELEV. NORMAL POOL 6,513 SF 625.50 SHWT 625.60 TOP OF DAM WIDTH 10 FT. 628-00 RISER 4' x 4' (I.D.) BOX 626.50 DRAWDOWN ORIFICE 1.5" DIA. 625.50 OUTLET PIPE INVERT IN 24" RCP 624.00 OUTLET PIPE INVERT OUT 24" RCP 623.75 NOTE: VENT OFFSET OVER SKIMMER MAY VARY SLIGHTLY & DRAWDOWN FROM ILLUSTRATION 6" PRECAST CONCRETE TOP SLAB W/ GRATE PRECAST REINFORCED TOP SLAB DETAIL NTS STORMWATER MANAGEMENT PLAN SCREEN ACCESSIBLE THROUGH DOOR `---FLOAT OUTLET END; CONNECTION TO OUTLET PIPE OR RIS BARREL PIPE LONGER THAN SHOWN 91 NOT INCLUDED WITH SKIMMER SUPPLIED BY USER. FLEXIBLE JOINT TEMPORARY BMP SKIMMER DETAIL GRAPHIC SCALE 20 0 10 20 40 1 Inch — 20 h. .Yr r 'VU ill y�vifi li q( WITHERS & RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 111 MacKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 www.withersravenel-cum License No. C-0832 NTS Sheet No. 6.0 --. - nR i �i a t 1 t n r I t ", 11 r �y Tr v r v��vvvs s I ,,=632.15 SHORT CUT ROAD C?#23 SEE DISSIPATOR CHART (T _) DRAWDOWN ( - i T 2-1 s kB1F,,'LT I I I I I I I 1 I I BMP#2 - CONSTRUCTED STORMWATER WETL CONSTRUCTED WETLAND (BMP #2) PLANT SCHEDULE AND POND 1 20' SHALLOW LAND (0" - 9" ABOVE NORMAL POOL) = 21118 S.F. 50 HERB. PLANTS / 200 S.F. (1,588 S.F.) — 397 PLANTS (75% TO BE PLANTED WITH HERBACEOUS PLANTS, 2.5% SI IRUBS) 8 SHRUBS / 200 S.F. (530 S.F.) — 22 SHRUBS PLANT TYPE QTY KEY BOTANICAL NAME COMMON NAME ROOT CALIPER HEIGHT NOTES HERBACEOUS 132 Carex stricta Tussock Sedge CONT, 4" Pot 24" O.C. 132 Hibiscus moscheutos Rose Mallow CONT. 4" Pot 24" O.C- 133 Lobelia cardinalis Cardinal Flower CONT. 4" Pot 24" O.C_ SHRUBS 8 1 Aronia arbutifolia Red Chokeberry CONT. 1 Gal, 1 12"-1 Boo36" O.C. 7 Cephalanthus occidentalis Buttonbush CONT. 1 Gal. 1 12"-18" 1 36" O.C. 7 1lex glabra Inkberry CONT. 1 Gal. 1 12"-18" 1 36" O.C. SHALLOW WATER (0" - 3" BELOW NORMAL POOL) = 2,139 S.F. 50 HERB. PLANTS / 200 S.F. (2,139 S.F.) - 535 PLANTS PLANT TYPE QTY KEY BOTANICAL NAME COMMON NAME ROOT CALIPER HEIGHT NOTES HERBACEOUS $1 Iris versicolor Blue Flag Iris CONT. 4" Pot 24" O.C- 81 Juncus effusus Soft Rush CONT. 4" Pot 24" O,C. 133 Pontedaria cordata Pickerelweed CONT. 4" Pot 1 1 24" O.C. 107 Saururus cemuus Lizard's tail CONT. 4" Pot 1 24" O.C. 133 Schoenoplectus tabemaemontani Softstem Bulrush CONT. 4" Pat 24" O,C. No. Revision Date B 1 SUBMITTAL TO UNION COUNTY 9/ 1 / 1 1 GAS 2 SUBMITTAL TO UNION COUNTY 10/24/11 GAS 3 PER COUNTY COMMENTS 3/20 12 ALP 1 4 PER COUNTY COMMENTS 11 21/12 ALP Designer W&R Scale 1- 20- Drawn By hate JET 5 13 1 1 Checked By job No. DM 0209060.0 SHALLOW LAN TEMPORARY POOL=627.20 TEMPORARY SKIMMER FOR 2 - 90' BE EROSION CONTROL ONL 'ERMANENT POOL W 626.50 I I, .1110 hIII=I� _III— TOPSOIL I I I ' III 1 1 Ir' 11 11 1I if SHALLOW WATER Z DEEP DRAWDOWN ORIFICE ( SEE TABLE ) SEE TOP OF DAM 628.50 HIGH FLOW SPILLWAY 627.75 PRIMARY SPILLWAY 627.20 I_ 626.50 Iljlll' I I=- 7 I -11111ii11� f ,, =I i II11 ONCII BLLOCKING -1 L� � h-o I I I — II—IITI lil IiII_i! 625.80 "x6" TEE 42 LF 6" DIP 6 0.647 RIP RAP DISSIPATOR PAD SEE DISSIPATOR DESIGN CHART (SHEET 10) _625.53 CROSS SECTION AT DRAWDOWN CROSS SECTION @ DRAWDOWN NOT TO SCALE DIMENSIONS ELEV. NORMAL POOL 5,300 SF 626.50 SHWT 626.30 TOP OF DAM WIDTH 8 FT. 628.50 DRAWDOWN ORIFICE 2" DIA. 626.50 OUTLET PIPE INVERT IN 1" CAP/ 6" DIF 625.50 OUTLET PIPE INVERT OUT 6" DIP 625.30 PRIMARY SPILLWAY 2 FT. 627.20 HIGH FLOW SPILLWAY 10 FT. 627.75 i TURF REINFORCEMENT MATTING NORTH AMERICAN GREEN TYPE SC-250 (OR APPROVED EQUAL) WETLAND AREA LEGEND 3 1 SHALLOW LAND [0 TO 9" ABOVE NORMAL POOL] (-40%) -- 2,118 5F y W SHALLOW WATER [0 TO 3" BELOW NORMAL POOL] (-40%) — 2,139 SF DEEP POOL [18" TO 24" BELOW NORMAL POOL] (,20%) — 1,043 SF KINGDOM HALL OF JEHOVAH'S WITNESSES Indian Trail Union CounNorth Caro inai 12r "3'"''j 3 j�' 11 11 SPILLWAY DETAIL NOT TO SCALE STORMWATER MANAGEMENT PLAN `-FLOAT NECTION OR RIS ��e ----BARREL PIPE LONGER TH NOT INCLUDED WITH SKI BY USER. FLEXIBLE JOINT PORARY BMP SKIMMER r f i.4• L fl 'v'' i I- .. � Iy i GRAPHIC SCALE 20 a to 20 3�30 S/��3 . S br13/ ,3 - 1 inch — 20 h. WITHERS RAVEN EL ENGINEERS I PLANNERS I SURVEYORS 111 MacKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 www.withersravenel.com License No. C-0832 NOTE: VENT SKIMMER MAY VARY SLIGHTLY FROM ILLUSTRATION NOTE: SPILLWAY, SKIMMER AND OUTLET PIPE SHALL BE INSTALLED PRIOR TO THE BEGINNING OF OVERALL SITE GRADING AND SHALL BE UTILIZED AS A SEDIMENT CONTROL DEVICE DURING SITE CONSTRUCTION. ONCE SITE HAS BEEN STABILIZED AND GRADING IS COMPLETED THE BASIN SHALL BE CLEANED OUT AND STABILIZED. THE SKIMMER DEVICE SHALL BE REMOVED AND CAP SECURED ON TEE TO BLOCK FLOW. - TOP OF DAM = 628.50 -11GH FLOW SPILLWAY 627.75 PRIMARY SPILLWAY 627.20 SCREEN ACCESSIBLE THROUGH DOOR OUTLET END; CON TO OUTLET PIPE AN SHOWN MMER SUPPLIED TEM DETAIL NTS CA y� NcC.....RO0�•,. AV Is - Sheet No. 6.1 � � / � 1 { I I � � I 1 I i IFT 1.� !. I TT y f 1! ,�f '.Ii�S �'f 1._�.�.* -11 S l- �. +1 . - � !,'_ i�'i •i �. � I y i i iR if t ++I�►' I I + y' t r y t F +iF 4 !'.- +, + ° l; S Smoothy tllend Design top width contact am - --- - PROJECT NARRATIVE EROSION CONTROL NOTES fhCIP VOi l73 S �_3 r. VARIABLE AS DIRECTED I3Y THE ENGINEER MIN, 10 GA. UNE WKS 12-1/2 ti11 MATE sRn PM rl� rIR rwc M�we aoAl FRONT VIEW STEEL POST WOVEN 1ARtE FABRIC I SILT FENCE OEOTEXTILE FABRIC -USE SILT FENCE ONLY WHEN DRAINAGE AREA . DOES NOT EXCEED 1/4 ACRE AND NEVER IN ¢ I Flu SLOPE AREAS OF CONCENTRATED FLOW -END OF SILT FENCE NEEDS TO BE TURNED UPHILL. E + GRADE FOR REPAIR OF SILT � R FENCE FAILURES, USESMY No. 57 WASHED STONE. EXTEND WIRE it LOL INTO 1REM04 FOR ANCHOR WHEN SILT i AND ANCNOR SMT AS FENCE IS PROTECTING : DIRECTED BY ENGIKER • CATCH 5ASIN. SIDE MEW STANDARD TEMPORARY SILT FENCE FAIL, .- in 1 PLAN Vltw - L�pre a :ATER new sl CTION'A-A' 1. L + TIE LENCT14 OF THE RMAP AMOIL 2• a - 1.5 TREE THE MAIMMUM STONE DIAMETER WT NOT LM ,ww a (N*:FCs)L S A nLTER GLANIMT OR FILTER FAl M0 9CULD BE UWALL0 tE71EEN THE ItMM !WD SOIL F01,111If1AT,OM. STANDARD PIPE OUTLET TO FLAT AREA NO WELL-DEFINED CHANNEL NOTES a. GRAVEL PAD TO BE ,2'x 50 AND V THICK MINIMUM b- TURNING RADIUS SUFFICIENT TO ACCOMMODATr LARGE TRUCKS IS TO BE PROVIDED. / e- ENTRANCE(S) SHOULD BE LOCATED TO I PROVIDE FOR MA&MLIM UTILITY BY ALL CONSTRUCTION VEHICLES. H- MUST BE MAINTAINED IN A CONDITK)k WHICH WILL PREVENT TRACKING OR DIRECT FLOW aF MUD ONTO STREETS. PERIODIC TOPDRESSlNG WITH STONE SILL BE NECESSARY; KEEP SOME MMDY. a, ANY MATERIAL WHICH STILL MAKES IT ONTO THE ROAD MUST SE CLEANEO UP IMMEDAULY_ NOTES: APPLICABLE Al ALL PCINTS OF INGRESS & EGRESS uNTIL SITE IS STA91LIZE0, FREQUENT CHECKS OF THE DFmC£ AND TIMELY MWNTCNAr,GE MU5T a£ PROVIDED. TEMPORARY CONSTRUCTION ENTRANCE NO.1 Revision Date I B 1 SUBMITTAL TO UNION COUNTY 9 1/11 1 GAS 2 SUBMITTAL TO UNION COUNTY 1024/11 CAS 3 PER COUNTY COMMENTS 03/20/12 ALP 4 PER COUNTY COMMENTS 11/21/12 ALP 5 PER COUNTY COMMENTS 12/03/12 ALP CRAM OLU ►laIC via" aw ell[ race me AMOK am 'mw r a www ew or jlppll ao r*NK �eror CT10N VIEW SILT FENCE OUTLET -------- w"TIAlli 6 COeICJtETE BLOdt V CONST!3WCTION SPErIFICATIOS-�� -- 1. LAY ONE BLOCK ON EACH SIDE OF THE STRUCTURE -------' ON ITS SIDE IN THE BOTTOM ROW TO ALLOW POOL --� DRAINAGE. THE FOUNDATION 94MD K EXCAVATES AT LEAST 2 iNCHES BELOW THE CREST OF THE ST DRAIN. PLACE THE BOTTOM ROW OF BLOCKS AGAINST - ° THE EDGE OF TFIE STORM DRAIN FOR LATERAL SUPPORT AND TO AVOID WASHOUTS WHEN OVERFLOW OCCURS, r IF NEEDED, GIVE LATERAL SUPPORT TO SUBSEQUENT ROWS BY PLACING 2 X 4 WOOD STUDS THROUGH $1 SLOPE. =AM! FILTER BLOCK OPENINGS. 2. CAREFULLY FIT HARDWARE CLOTH OR COMPARABLE Mw scFak WIRE ME5H WITH 1/2-NCH OPENINGS OVER ALL TEMPORARY SEDIMT BLocK OPENINGS TO HOLD GRAVEL IN PLACE. pm DEMtlLIEMC 3. USE CLEAN GRAVEL 3/4- TO 1/2-INCH IN ALL •� ; � ; '_ .4 �: T DIAMETER, PLACED 2 INCHES BROW THE TOPMIOL ' 'w•., OF THE BLOCK ON A 2:1 SLOPE OR FLATTER AND MA,11• : MAX ys SMOOTH IT TO AN EVEN GRADE. DOT #57 WASTED 11 STONE IS RECOMMENDED, I � r4A SEDRIENT BLOCK AND GRAVEL DROP INLET PROTECTION Designer WdER Scale 1' 20` Drawn BY Date JET 5 13 t 1 Checked By Nob No. DM 0209060.0 Esc 1. L ■ THE UMTH OF THE NIPRAP APF4K 2. A . 1.5 TI E$ THE MAXMUM STONE DIAMETETt BUT NOT LEM THAN v (0404M S IN A WELL-DEFW-D OW&IEL. Jx1EM TIE APRON UP THE OtAMM BNRCS TO AN EMVATCH OF 6' (NDIES) ABO,IE THE MAVMUM TAL*ATE•R DEPTH OR TO TIE TOP OF TIE 11AI0. 06DIMIlt IS UVA L 4. A FILTER OLAWKT OR FILTER FABRIC SHOLAD IE INSTALLED KTIEEN THE R~ AND SOIL FOLMDATlOW pp- ��i : ��i� ��f• 7 KIMA .. . P Design thickness GRAVEL BEDDING OR MTER FABRIC depth I I 711 T _11-1 I� III Ir=EI Ei� l; Design thickness V-SHAPED RIPRAP CHANNEL Design depth Smoothy hand contact oreo TRAPEZOIDAL RIPRAP CHANNEL GRAVEL BEDDING OR FILTER FABRIC Design top width Design depth _ I f 1-1 Design thickness Design thickness NOTES: �_-� -i TO BE USED WHERE EXCESSIVE STORUWATER GRAVEL. REDWNG VELOCITIES PRONIBR VEGETATIVE LININGS. OR FILTER FABRIC SIZE OF STONE MUST BE DETERMINED BY APPROPRIATE DESIGN PROCEDURE. PARABOLIC -SHAPED RIPRAP CHANNEL RIP RAP LINED CHANNELS 9` UitN. I 1.5* MIN. Fitter 1o11ric A Stone should be placed over the channel banks to keep water Class T or B from cutting around the doers. Erosion Control Fitter fol a tar SECTION A -A STONt CHECK DAM NXIM 1. CONSIMIICT TINE ENTRANCE TO TW UM DRAM OF A STANDARD nAR -40 SECTION OF PIPE YoTN A M 4ww a -MEN METAL TOE RATE rqp! 710N MNIX ALL FIT,MOS WWATERT1dIT, A STARS P-01 FIT MAY ALSO BE USED AI lt# MAET. I USE AN EARTIEN IH4E1t40N TO t1WECT RWACE RlslalT INIG Be TE►PDRARr 5WPE DRAft MANE THE M10tT OF TrE KM OVER THE DRAM CONIMI A W1011 Al aF 1A F, AND AT LEAST s M4ES Hold-dowrM Stakes NMd M THAN THE AWOMNG WJIM OIL EITHER SIDE TIE Wei F'WT OF tK WRN N SM SH61LD at A M1M1AAt ar I FT ABOVE THE TOP Or TrE a11AW sip THAT DE91011 IlOw CAN rrKEL'r ENTER THE PPE. 3• PROTECT RIE OUTLET OF THE S"c 11RAO rmw ER090" NTH RwRAP OISS�ASDR 1Q' Spocin n Plost;c Corrogited Pipe k Stobli ize Outlet G^ f J­ 7HIiiT level sect•ETr .�. w��x+"'" , ,... Cross --Section View Pion View Stondord T--section STANDARD TEMPORARY SLOPE DRAIN STORMWATER BASIN WITH SKIMMER RISER STAUCTtAi[ 57':1 "STS IOLANTITY SKIMMER !SIZE '1:P.; SiO.r� iNFRGY �ISSIPAiOR PLASTIC SLOPE DFiAiN -_ - '-�eFwRAYV ^R ?ER+Tk1:EhT :7TEK C'Q-,9 F; == OAF:LEs - - sSFF RCAU*4Y STA4-,9 apt*:V, ND..540.D:I PLAN. VIEW -.- Nfl00 S[AKr a>s k.°AxK�NY ur'u aesr EMBANKMENT CIA sTaxt-,mr � 9K] CLASS I (1' . 4' . V 01N. ) NOTES 1. SEED AND PLACE MATTI 2. INSTALL A YINIRUM OF 3. INSTALL SKIMMER AND KINGDOM HALL OF JEHOVA'S WITNESSES Indian Trail Union County SECTIONAL VIEW ON TNTRIOR AND EXTF-RIOR SIDESLOPEE N ACCOOANCE WITH ROAl2WAY $TD. DRAM TURF 0 DIRECTLY INTO EMBANKMENT 1 6 FT BETWEEN THE SKIMFR AND COUF MAY BEREPLACED BY FILTRATION GEOTE REPRrSNT THE FREEBOARD AND SHOULD North Carolina BOTTOM OF BASIN. MIN1111l NaT THIS PROJECT CONSISTS OF THE SITE CONSTRUCTION FOR THE KINGDOM HALL OF JEHOVAH'S WITNESSES CHURCH FACILITY. THE PROJECT IS LOCATED ALONG SECREST SHORT CUT ROAD (SR #1501) JUST NORTH OF SOUTHWINDS TRAIL DRIVE IN UNION COUNTY, NORRTH CAROLINA. THE CONTRACTOR SHALL FAITHFULLY FOLLOW THE CONSTRUCTION SEQUENCE AND MAINTAIN ALL EROSION CONTROL MEASURES AND DEVICES. ADDITIONAL EROSION CONTROL MEASURES MAY BE REQUIRED BY THE ENGINEER OR THE LAND QUALITY SECTION OF THE. NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES, IF WARRANTED, a. SEDIMENT RUNOFF IS TO BE CONTROLLED BY SILT FENCE, SKIMMER BASINS, AND TEMPORARY DIVERSION DITCHES AS SHOWN ON THE PLANS. MAINTENANCE PLAN 1. ALL EROSION AND SEDIMENTATION CONTROL PRACTICES WILL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF -PRODUCING RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS HILL BE MADE IMMEDIATELY TO MAINTAIN ALL PRACTICES AS DESIGNED. 2. SEDIMENT WILL BE REMOVED FROM THE SEDIMENT TRAP INLET PROTECTION DEVICES WHEN STORAGE CAPACITY HAS BEEN APPROXIMATELY 50 FILLED. GRAVEL WILL BE CLEANED OR REPLACED WHEN THE SEDIMENT POOL NO LONGER DRAINS PROPERLY, 3. SEDIMENT WILL BE REMOVED FROM BEHIND THE SILT FENCE WHEN IT BECOMES ABOUT 6-INCHES DEEP AT THE FENCE. THE SILT FENCE WILL BE REPAIRED AS NECESSARY TO MAINTAIN A BARRIER, 4. INLET PROTECTION DEVICES SHALL BE INSPECTED AFTER EVERY RAINFALL EVENT. DAMAGED SILT FENCE SHALL BE REPLACED AND GRAVEL SHALL BE CLEANED OR REPLACED WHEN INLET NO LONGER DRAINS PROPERLY, 5. ALL SEEDED AREAS WILL BE FERTILIZED, RE SEEDED AS NECESSARY, AND MULCHED ACCORDING TO THE SPECIFICATIONS IN THE VEGETATIVE PLAN TO MAINTAIN A VIGOROUS, DENSE VEGETATIVE COVER. NSTRUCTION SEOUENCf 1. OBTAIN A LAND DISTURBING PERMIT FROM THE NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES, DIVISION OF LAND QUALITY, 2. FLAG THE CLEARING LIMITS. 3. HOLD PRE -CONSTRUCTION CONFERENCE AT LEAST ONE WEEK PRIOR TO STARTING CONSTRUCTION. 4. INSTALL CONSTRUCTION ENTRANCE, SILT FENCE, SKIMMER BASINS, DIVERSION DITCHES AND OTHER MEASURES AS SHOWN ON THE PLAN. CLEAR ONLY AS NECESSARY TO INSTALL THESE DEVICES. SEED TEMPORARY DIVERSIONS, BERMS AND BASINS IMMEDIATELY AFTER INSTALLATION. 5. BEGIN CLEARING AND GRUBBING. MAINTAIN DEVICES AS NEEDED. ROUGH GRADE SITE. 6. INSTALL UTILITIES AND STORM SEWER, AS SHOWN, AND PROTECT INLETS WITH BLOCK AND GRAVEL INLET CONTROLS, SKIMMER BASINS OR OTHER APPROVED MEASURES AS SHOWN ON THE PLAN. 7. FOLLOWING STORM SEWER INSTALLATION, REMOVE TEMPORARY DIVERSIONS THAT INTERFERE WITH ROADWAY CONSTRUCTION AND REROUTE RUNOFF TO APPROPRIATE STORMWATER INLETS PER THE GRADING PLAN. BEGIN FINAL ROADWAY CONSTRUCTION. BUILDING. ETC. S. CLEAR REMAINING PROJECT LIMITS AND BEGIN GRADING OPERATIONS. 9. INSTALL REMAINING STORM DRAINAGE AND INLET PROTECTION. 10. COMPLETE FINAL GRADING FOR ROADS, BUILDING PAD, AND PARKING. STABILIZE SITE AS AREAS ARE BROUGHT UP TO FINISHED GRADE WITH VEGETATION. PAVING, DITCH LINING(S), ETC. SEED AND MULCH DENUDED AREAS ACCORDING TO THE STABILIZATION SCHEDULE BELOW. 11. INSTALL PERMANENT VEGETATION, LANDSCAPING, AND MULCHING. 12. WHEN ALL AREAS ARE STABILIZED COMPLETELY, REQUEST SITE INSPECTION BY THE EROSION CONTROL INSPECTOR. 13. IF SITE IS APPROVED, CONVERT SKIMMER BASINS TO PERMANENT BMP CONFIGURATION AS SHOWN ON THE STORMWATER MANAGEMENT PLAN, AS DIRECTED, REMOVE TEMPORARY DIVERSIONS, TREE/SILT FENCE, ETC. AND SEED OUT OR STABILIZE ANY RESULTING BARE AREAS. ALL REMAINING PERMANENT EROSION CONTROL DEVICES, SUCH AS VELOCITY DISSIPATORS. SHOULD NOW RE INSTALLED, 14. REQUEST FINAL APPROVAL OF GROUND COVER BY THE EROSION CONTROL INSPECTOR. OBTAIN A CERTIFICATE OF COMPLETION. C� KPILE AREA MAINT DANCE REQUIREMENTS I. SEEDING OR COVERING STOCKPILES WITH TARPS OR MULCH IS REQUIRED AND WILL REDUCE EROSION PROBLEMS. TARPS SHOULD BE KEYED IN AT THE TOP OF THE SLOPE TO KEEP WATER FROM RUNNING UNDERNEATH THE PLASTIC. IF A STOCKPILE IS TO REMAIN FOR FUTURE USE AFTER THE PROJECT IS COMPLETE COULDERS. ETC.), THE FINANCIAL RESPONSIBLE PARTY MUST NOTIFY NCDENR LAND QUALITY OF A NEW RESPONSIBLE PARTY FOR THAT STOCKPILE. 2. THE APPROVED PLAN SHALL PROVIDE FOR THE USE OFD SEEDING AND MULCHING ON A CONTINUAL 13ASIS WHILE THE STOCKPILEI IN USE. 3. ESTABLISH AND MAINTAIN A VEGETATIVE BUFFER AT THE TOE OF THE SLOPE (WHERE PRACTICAL). GROUND STABILIZATION SITE AREA STABILIZATION STABILIZATION TIME DESCRIPTION TIME FRAME FRAME EXCEPTIONS PERIMETER DIKES, SWALES, DITCHES 7 DAYS NONE AND SLOPES ' HIGH QUALITY WATER (HQW) 7 DAYS NONE ZONES IF SLOPES ARE 10' OR SLOPES STEEPER 7 DAYS LESS IN LENGTH AND ARE THAN 3:1 NOT STEEPER THAN 2.1, 14 DAYS ARE ALLOWED SLOPES FLATTEN: 7 DAYS FOR S Ot'E5 THAN 3:1 14 DAYS GREATER THAN 50 FELT IN LENGTH. ALL OTHER AREAS NONE WITH SLOPES 14 DAYS (EXCEPT FOR PERIMETERS FLATTER THAN 4;1 AND HQW ZONES) Extensions of time may be approved by the pennitt'ing authority based on weather or other site -specific conditions that make compliance impracticable. (Section ]1.B(2)(b)) EROSION CONTROL DETAILS...... T. ALL LAND DISTURBING ACTIVITIES SHALL BE CONDUCTED IN ACCORDANCE WITH EROSION AN SEDIMENT CONTROL STANDARDS AND PRACTICES PRESCRIBED BY THE LAND QUALITY SECTION OF NCDENR. 2. THE CONTRACTOR SHALL BE RESPONSIBLE FOR MAINTAINING ALL TEMPORARY SEDIMENTATION AND EROSION CONTROL DEVICES SHOWN ON THE APPROVED PLAN.ALL AREAS DISTURBED DURING CONSTRUCTION SHALL BE STABILIZED WITH TEMPORARY SEEDING AND MULCHING ACCORDING TO THE STABILIZATION SCHEDULE BELOW. 3. PERMANENT SEEDING, MULCHING AND GROUND COVER SHALL BE APPLIED ACCORDING TO THE STABILIZATION SCHEDULE BELOW. 4. SLOPES SHALL BE NO STEEPER THAN 2:1, PREFERABLY FLATTER, FOR VEGETATIVE COVER. 5. THE CONTRACTOR SHALL FAITHFULLY MAINTAIN ALL SEDIMENTATION CONTROL DEVICES AND TAKE ANY PRECAUTIONARY MEASURES TO ENSURE THAT SILT DOES NOT ENTER ANY NATURAL STREAM CHANNEL LOCATED WITHIN THE SITE (IF ANY). DRAINAGE CHANNELS MUST BE CLEAN OF SEDIMENT AND STABILIZED BEFORE THE PROJECT IS RELEASED. 6. RECEIVING WATERCOURSES: NORTH FORK CROOKED CREEK TRIBUTARY B TO ROCKY RIVER 7. RECEIVING WATERSHED: YADKIN-PEE DEE RIVER BASIN 8. NO 100-YEAR FLOOD LIMITS WITHIN PROJECT LIMITS PER FIRM COMMUNITY PANEL 3710541800J DIE 3710541900J, DATED OCTOBER 16. 2008. NO WETLANDS OR SURFACE WATERS EXIST ON THIS SITE. 9. ALL EXISTING VEGETATION THAT IS TO BE PRESERVED SHALL BE FENCED WITH A STURDY AND VISIBLE FENCE BEFORE EXCAVATION BEGINS. THE TREE PROTECTION FENCE SHOULD BE LOCATED AS FAR AS PRACTICABLE FROM THE TREES AND VEGETATION. 10. CUT AND FILL SLOPES THAT ARE 2:1 OR GREATER SHALL BE STABILIZED WITH PERMANENT SLOPE RETENTION DEVICES OR A SUITABLE COMBINATION OF PLANTINGS AND RETENTION DEVICES. SLOPES GREATER THAN 3:1 SHALL NOT BE STABILIZED WITH TURF GRASS, BUT MUST BE STABILIZED WITH VEGETATION THAT REQUIRES MINIMAL MAINTENANCE, SUCH AS WEEPING LOVE GRASS, RED FESCUE OR OTHER APPROVED VARIETY. 11. CONTRACTOR SHALL INSTALL PIPE INLET PROTECTION ON PIPES NOT COMPLETED AT DAYS/WEEKS END AND/OR UNTIL DRAINAGE STRUCTURES ARE CONSTRUCTED, BACKFILLED, AND INLET EROSION CONTROL DEVICES ARE INSTALLED. 12, CONTRACTOR SHALL COMPLETE A SELF -MONITORING FORM TO COMPLY WITH BOTH DWO AND THE DIVISION OF ENERGY, MINERAL AND LAND RESOURCES REQUIREMENTS. A FORM CAN BE FOUND IN http://portal.ncdamr.org/ir/erasion D PR PARAT! N 1. CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3 INCHES DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. 2, RIP THE ENTIRE AREA TO 6 INCHES DEPTH. 3. REMOVE ALL LOOSE ROCK, ROOTS AND OTHER OBSTRUCTIONS LEAVING SURFACES REASONABLY SMOOTH AND UNIFORM. 4• APPLY AGRICULTURAL LIME, FERTILIZER, AND SUPER PHOSPHATE UNIFORMLY AND MIX WITH SOIL (SEE. BELOW). 5. CONTINUE TILLAGE UNTIL A WELL -PULVERIZED, FIRM, REASONABLY UNIFORM SEEDBED IS PREPARED 4 TO 5 INCHES DEEP. S. 6EEED A FRESHLY PREPARED SEEDBED AND COVER SEED LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACK AFTER SEEDING, 7. MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH, S. INSPECT ALL SEEDED AREAS AND MAKE NECESSARY REPAIRS OR RESEEDINGS WITHIN THE PLANTING SEASON, IF POSSIBLE. IF STAND SHOULD BE OVER 70: DAMAGED, REESTABLISH FOLLOWING ORIGINAL. LIME, FERTILIZER AND SEEDING RATES. 9. CONSULT CONSERVATION INSPECTOR ON MAINTENANCE TREATMENT AND FERTILIZATION AFTER PERMANENT COVER IS ESTABLISHED_ ' APPLY: AGRICULTURAL LIMESTONE - 2 TONS/ACRE (34 TONS/ACRE ON CLAY SOILS) FERTILIZER - 1,000 LBS./ACRE - 10--10--10 SUPERPHOSPHATE - 500 LBS./ACRE - 20% MULCH - 2 TONS/ACRE - SMALL GRAIN STRAW ANCHOR - ASPHALT EMULSION 0 300 GAL. ACRE SEEDING SCffQULE SHOULDERS, SIDE DITCHES, SLOPES (MAX. 3:1) ELATE TYPEPI AN AUG 15 - NOV 1 --- TALL FESCUE. L - NOV 1 -MAR 1 _.....TALL FESCUE & ABRUZZI RYE _-_... 300 LBS/ACRE MAR 1 - APR 15 TALL FESCUE.. -_- 300 LBS/ACRE APR 15 - JUNE 30 HULLED COMMON BERMUDAGRASS - _ 25 LBS/ACRE DUNE 30 -AUG 15 ..:ALLOFESCUE AND 35 LBS/ACRE HROWWNNTOP MILLET--- ••• OR SORGHUM-SUDAN HYBRIDS SLOPES (3:1 TO 2:1) AR 1 - JUNE 1 SERICEA LESSPE TYPE ZA (SCARIFIED} AND 50 LR% JACRE MAR 1 - APR 15 ADD TALL FESCUE _ 120 LBS / ACRE AND MAR 1 -JUKE 30 ._.. _ _.. _. ADD WEEPING LOVEGRASS. _ .. ___ 10 LBS / ACRE OR MAR 1 - JUNE 30 ADD HULLED COMMON BERMUDAGRA55___ 25 LB5 /ACRE JULY 1 - SEP 1 ••• TALL FESCUE AND --_-120 LBS / ACRE ••• BROWNTOP MILLET 35 LBS / ACRE ••■ OR SORGHUM-SUDAN HYBRIDS._... 30 LBS / ACRE SEP 1 - MAR 1 SERICEA LESPEDEZA_._.__._... 70 LBS / ACRE (UNHULLED--UNSCARIFIED) AND TALL FESCUE.. 120 LBS ACRE NOV 1 - MAR 1 ADD ABRUZZI RYE _._...25 LBS ACRE CONSULT EROSION CONTROL ENGINEER OR SOIL CONSERVATION SERVICE FOR ADDITIONAL INFORMATION CONCERNING OTHER ALTERNATIVES FOR VEGETATION OF DENUDED AREAS. THE ABOVE VEGETATION RATES ARE THOSE WHICH DO WELL UNDER LOCAL CONDITIONS; OTHER SEEDING RATE COMBINATIONS ARE POSSIBLE. ••• TEMPORARY - RESEED ACCORDING TO OPTIMUM SEASON FOR DESIRED PERMANENT VEGETATION. DO NOT ALLOW TEMPORARY COVER TO GROW OVER 12 INCHES IN HEIGHT BEFORE MOWING, OTHERWISE FESCUE MAY BE SHADED OUT, -STOCKPILE AREA DESIGN CRITERIA 1. STOCKPILE HEIGHT SHALL NOT EXCEED 35 FEET. 2, STOCKPILE SLOPES SHALL BE 2:1 OR FLATTER. 3, APPROVED BMP's SHALL BE SHOWN ON A PLAN TO CONTROL ANY POTENTIAL SEDIMENT LOSS FROM A STOCKPILE. 4_ STOCKPILING MATERIAL ADJACENT TO A DITCH DRAINAGEWAY WATERCOURSE WETLAND STREAM BUFFER, OR OTHER BODY OF WATER SHALL BE AVOIDED UNLESS AN ALtERNATIVE LOCAsfION 15 DKMONSTRATED TO BE UNAVAILABLE. 5. ANY CONCENTRATED FLOW LIKELY TO AFFECT THE STOCKPILE SHALL BE DIVERTED TO AN APPROVED BHP. 6. OFF- SITE SPOIL OR BORROW AREAS MUST BE 1N COMPLIANCE WITH UNION COUNTY UDO AND STATE REGULATIONS. ALL SPOIL AREAS OVER AN ACRE ARE REOUIRED TO HAVE AN APPROVED SEDIMENT CONTROL PLAN. DEVELOPER/CONTRACTOR SHALL NOTIFY NCDENR LAND QUALITY OF ANY OFFSITE DISPOSAL OF SOIL PRIOR TO DISPOSAL C � y "1•faw..- � asassAOfO e t °�,a� Sheet No. WITHERS RAVENEL ENGINEERS I PLANNERS I SURVEYORS I. 1 111 MacKenan Drive Cary, North Carolina 27511 tel: 919-469-3340 www.withersravenel.com License No. C-0832 �'-.-., T."rT y■' 'T' - - r .'r;. i '_iTr ETf T¢ ...1, T�. ■ i,... ,. :.1 r .k 1 wx1 r(, ,,.•t.l I:.., }. 7 4, 1. ' ..E iI .. I •r I, f ( `i1 ,1 Il7,i t:E,, !Y'i�ri ���