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HomeMy WebLinkAboutNCG020969_Modification Request_20211012OYMER/DIEVELOPER. BAMEc;wRO EAST Pn'%.o'rEn11 [ES LL* P-0 BOX %5510 0^ BATTLEowRO, 27809 r BARTLETT ENGINEERING & SURVEYING, PC ATTN.- ROBERTS. BARTLETT, PE 1906 NASH STREET NORTH WILSON, NORTH CAROLINA 27893 Phone: (252) 399-0704 Fax: (252) 399--0804 Email: robert0baErtietteng.com BA TTLEBORO, NORTH CAROL /NA EDGECOMBE COUNTY SITE DATA: LOT AREA: TOTAL PERMITTED AREA: ZONE: PROPERTY ADDRESS: EXISTING LAND USEAGE: ZONING LAND USAGE: PIN: REFERENCE: FLOOD DATA REFERENCE: tit Illllrrrr�f • ,lY _ SEAL 20106 \V ��• �: rIS:IIB+PR0�,` 101.1 ACRES± 60.6 ACRES± AR-30 W. LOGSBORO ROAD AGRICULTURE QUARRY OPERATION - SAND EXCAVATION 4800-53-1043 DEED BOOK 1407 PAGE 692 MAP# 3720480000J DATED 11 /3/2004 LOCATION MAP NO SCALE INDEX OF SHEETS COVER SHEET MP1 OVERALL PLAN MP2 PIT AREA CATEGORY M P 3 HAUL ROAD TAILINGS/SEDIMENT PONDS 0.33 ACRES MP4 RECLAMATION PLAN STOCKPILES 0.72 ACRES D T1 DETAILS WASTE PILES 3.56 ACRES PROCESSING AREA/HAUL ROADS 3.20 ACRES DT2 DETAILS MINE EXCAVATION 49.50 ACRES OTHER (UNDISTURBED AREAS/BUFFER AREAS) 7.90 ACRES TOTAL DISTURBED ACREAGE 52.7/-. ACRES TOTAL PERMITTED ACREAGE 60.6/- ACRES * VARIES WITHIN THE MINE EXCAVATION AREA g9 (2011 ) NC CR1a NAa NF FOXCROFT FARMS LLC 5970 MORNINGSTAR CHURCH RD I BATTLEBORO, NC 27809 DB 1583 PG 830 ZONE: A£ I APPROX. LOCATIONEX. SFHA (100 YR FLOOD) LINE PC 1 SL 1618 I PIN: 4800-46-5044 I EX. ISDICTIONAL WETLAND I JURISDICTIONAL (7,717 S•F. y ((3,407 S.F. APPROX. LOCATION 1 \ \\ APPROX. LOCATION OF ; EXISTING PATH N35.956378 HAUL ROAD PROPERTY LINEW77.63n882 \ N14'25'03"E 2076.19' y ma N08* y N35.948116 EXISTING 10' SOIL PATH '� """ +UK -- 1 ZONE' AE W77.633515 N35.953427 PERMIT EX. 18" RCP PERMIT W77.631718 FLOODWAY y l BOUNDARY INV:49.33' BOUNDARY N18'51'16"E - M 1 1 (PROPERTY 2849.69' EX. Ir (PROPERTY (TIE LINE) JURISDICTIONAL Jf APPROX. LOCATION LINE) " 1 EX. SFHA (10O YR FLOOD)/MFHA EX. f8 RCP LINE) APPROX. LOCATION OF WEi1AND 500 YR LINE) LINE ca INV- 49.38 /% JURISDICTIONAL PROPERLY LINE RUNS \ ( PROPERTY LINE. ��\\ // PERENNIAL STREAM ALONG THE NORTHERN o` (APPARENT FIELD DIVISION LINE) I t (FIELD LOCATED) BANK OF TAR RIVER 1 ! z yl (DB 1407 PG 692) EX. WOODED f ZONE: X APPROX. LOCATIONfi JURISDICTIONAL -I AREA \ ✓ (SHADED) +� 1 PERENNIAL STREAM EXISTING DITCH 0 N35.947370 f ,N APPROX. LOCATION I (NOT FTELD LOCATED) • , LIMITED PARTNERSHIP et al W77.631839 1 0 l 50' TAR-PAM BUFFER 68 3MR L 2IMI OLD BAILEY HIP '� \�\ , ZONE: AE ri (5O- FROM TOP OF BANK) NASHVILLE, NC 27856 �u ,�pp \, EXISTING DITCH Y / PIN: 47D9 �48 9245 AUON ! � \ N / f ZONE: AE ' fR ✓ PERMIT `\, BOUNDARY ,°3 / 60.6 ACRES / APPROX, LOCATION 00 L� 1--__.-EX• SFHA (100 YR FLOOD)/MFHA -4 ` ZONE: AE 1,-(500 YR LINE) LINE N/F N35,948582 EXISTING FOSTER F F HEIRS -APPROX. LOCATION OF _,_- \\�` W77.629698 DITCH / 1409 ENCHANTED OAKS PROPERTY LINE APPROX. LOCATION EXISTING ^ RALEIGH, NC 27806 WETLANDS LINE (ONLY A DB 877 PG 696 PORTION OF THE WETLANDS `c J WERE LOCATED AT SURVEY) \ 1. - ' \ '`� O PERMIT / / PIN: 4800--65-4556 4h APPROX. LOCATION Ex, BOUNDARY r ZONE:X fL00DWAY/SFHA �1 ` O 60.6 ACRES 1 (SHADED) D/ EX. WOODED (100 YR FLOOD) LINE ZONE: AE AREA FLOODWAY �� g ZONE-. AE N35.949229 EX. WOODED • W77.628756 AREA j f N 35.952413 S12'49'26"W 3270.19' N35.951409 W77.626995 APPROX. LOCATION OF �_ W77,627294 PROPERTY LINE ll� l ' N/F I FOSTER F F HEIRS 1 1409 ENCHANTED OAKS RALEIGH, NC 27606 DB 877 PG 696 NOTE: PIN: 4800--65-4556 HAUL ROAD IS ALONG AN EXISTING FARM ACCESS PATH. A LAND ENTRY AGREEMENT WILL BE PROVIDED. LEQEND * IRON PIPE FOUND o IRON REBAR FOUND u MAGNETIC NAIL FOUND * COMPUTED POINT - - - - -- EXISTING FLOODWAY/SFHA (100 YR FLOOD) LINE EXISTING SFHA (100 YR FLOOD)/MFHA (500 YR FLOOD) LINE EXISTING TREE LINE EXISTING ADJOINING PROPERTY LINE (APPROX. LOCATION ONLY) EXISTING BOUNDARY LINE (APPROX. LOCATION ONLY) ■�r.r PERMITTED BOUNDARY LINE SFHA SPECIAL FLOOD HAZARD AREA MFHA MODERATE FLOOD HAZARD AREA YR YEAR APPROX. APPROXIMATE EX. EXISTING RCP REINFORCED CONCRETE PIPE GRAPHIC SCALE CATEGORY TAILINGS/SEDIMENT PONDS 0.33 ACRES STOCKPILES 0.72 ACRES WASTE PILES 1.56 ACRES PROCESSING AREA/HAUL ROADS 3.20 ACRES MINE EXCAVATION 49.50 ACRES OTHER (UNDISTURBED AREAS/BUFFER AREAS) 7.90 ACRES TOTAL DISTURBED ACREAGE TOTAL PERMITTED ACREAGE 52.7 +/-- ACRES 60.6 +/- ACRES VARIES WITHIN THE MINE EXCAVATION AREA APPROX. LOCATION 50' TAR-PAM BUFFER (50' FROM TOP OF BANK) \ APPROX. LOCATION NON -JURISDICTIONAL DITCH (NOT FIELD r---LOCATED) I I 1 1 I �APPROX. LOCATION EX. SFHA (10D YR FLOOD) LINE W. LOGSBORO RD NF l� ,l y a`� ' FOXCROFT FARMS LLC y I l y yam 597 BMORNINGSTAR CHURCH RD ATTLEBORO NC 27809 l l 1 I i DS 1583 PG 830 y y y 1 PIN: 4800-58-4306 y l! y 1lI I SITE 1 ll 'y 111 N/F MILTON JACKSON FOXCROFT FARMS LLC ' !! 700 SUDBROOK .ROAD LOCATION MAP 5970 MORNINGSTAR CHURCH RD BAL71MORE M❑ 21208 NO SCALE BATTLEBORO, NC 27809 1 ll 1 1 DB 1111 PG 4271 r DB 1583 PG 830 11I PIN: 4800-69-0101 I PIN 4800-58-9210 ll PERMIT II MAGNETIC NAIL FOUND BOUNDARY ! "- - • - ' - ' - ""- - ' - - • - _ AT CENTERLINE OF IRON PIPE FOUND AT SOUTH WEST LOGSBORO ROAD EAST CORNER OF TRACT 6, } {S,R. 1253) ' DS 1583, PG 830 is ll } .-- Line Table ` I (PIN:4800-5B-9210) N/F 1220.e8' (TIE LINE) JOE C. POWELL JR Une # Length Dlrect[on ••. .,,", , ., ..� ... �- 2505 CANONSIE LANE L1 72,34 N69'50'30"W WAKE FOREST NC 27587 N35.960816 23194s� E II L2 73.79 N70'39"W W77,628440 ! (TIE LINE) DB 1680 PG 0402 �` 4'1 yll y PIN= 6n=69-3028 L3 67.12 N52'26'59"W I EX. EX. JURI DIC11ONAL y I l y IJURISDICTIONAL LINEAR WETLAND EX. JURISDICTIONAL L4 68.13 N41'22'00"W WETLAND (2210 LF) LINEAR WETLAND (9,105 S.F.) 185 LF) j l! L5 180.13 N36'41'21"W • l 1 !1 N/F L6 146.98 N38'48'11"W I!I y JOE 0, POWELL JR L7 83.22 N43.31'29"W 2505 CANONBIE LANE l` WAKE FOREST NC 27587 L8 90.81 N56'30'23"W DB 93-E PG 417 L9 224.71 6 '05'0 " v l O y l! 1 PIN: 4800-79-8887 N 1 3 W I N/F � v 7 tit ! y L10 140.51 N64'34'10"W FOSTER F F HEIRS 1 l 1409 ENCHANTED OAKS [ A !1 1 L11 141.55 N74'03'53"W i RALEIGH, NC 27606 C �..L �► J L12 104.79 N84'57'39"W f DB 877 PG 696 0 L13 99.79 S84'07'04"W I PIN: 4800--76-2943 ll L14 108.85 S69-47-34"W II �' v �1 1 I � r! I I NOTES: A NORTH CAROLINA MINING PERMIT IS REQUIRED FROM NCDENR-LAND QUALITY SECTION. A DRIVEWAY PERMIT IS REQUIRED FROM NCDOT. CONTRACTOR RESPONSIBLE FOR COMPLYING WITH ALL REQUIREMENTS/ CONDITIONS OF ALL ENCROACHMENTS & PERMITS INCLUDING PROVIDING BONDS/INSURANCE IF REQUIRED. CONTRACTOR IS RESPONSIBLE FOR COORDINATING REQUIRED INSPECTIONS. .WETLANDS SHOWN HAVE BEEN DELINEATED BY KEVIN MARTIN (SOIL & ENVIRONMENTAL CONSULTANT). USACOE & DWR CORRESPONDENCE WILL 8E PROVIDED, ALL OUTDOOR LIGHTING SHALL BE SHIELDED IN SUCH A MANNER THAT NO DIRECT GLARE FROM THE LIGHT SOURCE CAN BE SEEN FROM A MAJOR THOROUGHFARE, AN ADJOINING ZONING DISTRICT, OR FROM ABOVE. COPIES OF ALL PERMITS AND APPROVED PLANS MUST BE KEPT ON SITE IN A PERMIT BOX THAT IS CONSPICUOUSLY LOCATED AND EASILY ACCESSIBLE DURING CONSTRUCTION. THIS INCLUDES AGREEMENTS, DRIVEWAY PERMITS, ETC. TWE OWNER IS REQUIRED TO PROVIDE AN OUTSIDE LOCKABLE DISCONNECT FOR ELECTRICAL SERVICE. A SEPTIC TANK WILL BE USED FOR SANITARY SEWER DISPOSAL. EXISTING CONDITIONS: THE CONTRACTOR SHALL BE RESPONSIBLE FOR REVIEWING ALL EXISTING JOB CONDITIONS. ANY ADVERSE CONDITIONS AFFECTING WORK SHOWN ON THESE DRAWINGS SHALL BE 13ROUGHT TO THE ATTENTION THE ENGINEER FOR POSSIBLE CLARIFICATION OR RECONCILIATION. DISCLAIMER: THE UNDERGROUND UTILITIES SHOWN HAVE 13EEN LOCATED FROM FIELD SURVEY INFORMATION AND EXISTING DRAWINGS. THE SURVEYOR MAKES NO GUARANTEE THAT THE UNDERGROUND UTILITIES SHOWN COMPRISE ALL a.. SUCH UTILITIES IN THE AREA, EITHER IN SERVICE OR ABANDONED. THE SURVEYOR FURTHER DOES NOT o WARRANT THAT THE UNDERGROUND U11LI11ES SHOWN ARE IN THE EXACT LOCATION INDICATED ALTHOUGH HE DOES CERTIFY THAT THEY ARE LOCATED AS ACCURATELY AS POSSIBLE FROM INFORMATION AVAILABLE, THE SURVEYOR HAS NOT PHYSICALLY LOCATED THE UNDERGROUND UTILITIES. • N CALL ONE CALL CENTER AT 1-800--632--4949 FOR LOCA11ONS OF EXISTING UTILITIES 48 HOURS N MINIMUM PRIOR TO EXCAVATION. 0 CONSTRUCTION SAFETY: THESE DRAWINGS DO NOT CONTAIN THE REQUIREMENTS FOR JOB SAFETY. ALL PROVISIONS FOR Q SAFETY SHALL BE SOLE RESPONSIBILITY OF THE CONTRACTOR. 0 ( IN FEET) 1 inch = 300 ft. rn 0 U ,t�n► DATE: OCTOBER 2020 � PROJECT. 19-�054 -'- POLKSLAND PIT CLIENT CODE: BEPLLC 0 BARTL ETTSCALE(HORz,:,, CADFILE:19054CUP3 No. 7 TOWNSHIP EDGECOMBE COUNTY 'y 1 =300 FIELD BOOK: 343 0 ENGINEERING & SURVEYING, PC 'Ic j DRAWN BY: CEP/LR a. 2010619' OVERALL ERALL PLAN BATTLEBORO SCALE(VERT): ASURVEY BY: DB, JB NORTH CAROLINA ZONE: AR-30 EAST PROPERTIES LAC 1906 NASH STREET NORTH TELE. (252) 399 0704 � WF "°� WILSON N C. 27$93-1726 FAX: (252) 399-0804 PIN 4800-53-1043 Ck Q ''�T S. SP��:�``*, License No. C-1551 www.bartlett.us.com _ RE=visloNs: # SHEET MP1 MINING PERMIT NC Gip ,00020 AD 8S (Ott ADJ) GENERALCONSTRUCTION AND _SEQUENCING -NOTES : STAKE OUT MINE PERMIT AND MINE PIT BOUNDARIES. ESTABLISH PROPOSED CLEARING LIMITS. CONSTRUCT MINE ENTRANCE ROAD. THE OPERATOR SHALL INSTALL A TEMPORARY GRAVEL CONSTRUCTION ENTRANCE AT THE HIGHWAY END OF THE MINE ACCESS ROAD. IF THE ENTRANCE ROAD IS PAVED, THIS EROSION CONTROL MEASURE MAY BE OMITTED/REMOVED. * INITIAL PIT OPENINGS TO SERVE AS TEMPORARY SEDIMENT TRAPS, SEE DETAILS. INITIAL PIT OPENINGS TO BE LOCATED AT LOWEST ELEVATION WITHIN PIT EXCAVATION LIMITS. DISTURBED AREA DRAINING TO INITIAL PIT OPENING (INCLUDING HAUL ROADS AND CLEARED AND GRUBBED AREAS) TO BE KEPT LESS THAN 10 ACRES. MINIMUM IN111AL PIT OPENING TO BE 120' LENGTH X 60' ODE. PRODUCT STOCKPILES AND MATERIAL LOADING AREAS SHALL BE LOCATED WITHIN THE PROPOSED MINE PIT BOUNDARIES. THESE SHALL BE RELOCATED AS REQUIRED DURING MINE ADVANCE. # SILT FENCE TO EXTEND AROUND PERIMETER AS EXCAVATION PROGRESSES. TOPSOIL AND UNCONTAMINATED SOIL OVERBURDEN MAY BE RETURNED TO THE EXCAVATED MINE PIT FOR DISPOSAL. RECLAIM MINE AS REQUIRED. SILT FENCE & DIVERSON DITCHES. TO BE INSTALLED AS REQUIRED AND LOCATED ENTIRELY INSIDE EXCAVATION LIMITS. INITIAL PIT OPENINGS WILL SERVE AS SEDIMENT TRAPS FOR REMAINING EXCAVATION AREA. PERIMETER WILL BE MINED WITH SIDE SLOPE OF 3:1. LEGEND PROPOSED EXCAVATION BOUNDARY ® = 11111111110 PROPOSED PERMIT BOUNDARY - X - X - SILT FENCE $� CONSTRUCTION ENTRANCE/EXIT Ila OUTLET PROTECTION ® SILT FENCE OUTLET SKIMMER BASIN TEMP. DIVERSION WITH MATLINGS NOTES: SILT FENCE TO BE USED ALONG BUFFERS DURING INITIAL CLEARING STAGES. SILT -DITCHES DRAINING BACK TO PIT TO BE USED TO PREVENT BUFFERS WETLAND AREAS RUNOFF FROM ENTERING THE. 8 FFER AND W TLAN AR A CATEGORY TAILINGS/SEDIMENT PONDS 0.33 ACRES STOCKPILES 0.72 ACRES WASTE PILES 1.56 ACRES PROCESSING AREA/HAUL ROADS 3.20 ACRES MINE EXCAVATION 49.50 ACRES OTHER (UNDISTURBED AREAS/BUFFER AREAS) 7.90 ACRES TOTAL DISTURBED ACREAGE 52.7 +/- ACRES TOTAL PERMITTED .ACREAGE 60.6 -h/- ACRES * VARIES WITHIN THE MINE EXCAVATION AREA ' m 1 1 _v PERMANENT EXISTING PERMIT HAUL ROAD 1 FARM PATH BOUNDARY \� (PROPERLY ' LINE) 14• " EXISTING 10' solL PATH >. E V, GATE N35.948116 �2--•'•''. 2 2 1 ■IIIIIII■� •ii:ii:� � • • . '• �' ' ''iiiliili�r his• • nwr■rr■wlr • l�lr • • ��;' • t�l� • . Ml�wr�r€I• • '�i�Il� . • . 1 1 / � W77.633515 ROCt CHECK 1 CH :,.' v •: ' �•. v �. •;. , �.;:� ZONE:AE \; BASE AREA:�33 929 SF ( DAM11AT SILT •[ D�� •�`t! •'"''�, .bti'•h '�r��'s�" •"'• N35.953427 TOP AREA: i2,430 SF / ( " • A ti '`ti ". W77.631718 XCAVAliOE DITCH1 TYP ..:,, . ..: .t.��• •�'•''�, •.,;r:• •� [NITS 49.5 ACRES HEIGHT. 20 FT I i ••; 1�;'• ' • , M,':r� • =`;+:; 4w,�'y, ; e•: ' En SIDE SLOPE: 20 X. 18" RCP VOLUME: 445,938 CIF (i8,517 CY) INV 49.33' TEMPORARY HAUL +:' ' :..i';:;«`•►•:' •, �; +n (CALCULATED USING CONIC ROAD WITH SILT DITCH +'•'�� �' „�';�•":'�`:"�� , FLooOWAY ' I APPROXIMATION METHOD) • • .".• v` :'.: • " •: PERMIT V. 18" RCP li;•'w„�����: �.';r,su �ry BOUNDARY INV.49.38' `` w-t "i'»;ir ;.:.�� �' (PROPERLY +� ,.-w•,•ti'• w •'f ;.it•.tyM 5 LINE LO JREPLACE REPLACE/EXTENDREGION�:.�•:i•;+�,' s �f• , ! /E OCCUR IN SHADED •',�`. ; TEMP RARY EXISTING PIPE DEWATERING SHALL NOT1M��r;;, K•• u , t. �h, t , µ`. +f'x TOPSOILr/ WAS / PIPE "A" (18" RCP) �•rk„a.•a�. a:�;'`.;{I.�w ' { ILE 30 LF O S-1.0%' 1 ti y r J 1 INV IN: 49.3' �-�' \ •� mot; "►�.�; ".,C...l�.` °� ' c� INV. OUT.: 49.0 ;Y.:,.►•.i��. .. ,•,t, ,, , APPROX. LOCATION EXISTING 1 / \ \ •+ , k,+'�:!' WETLANDS LINE (ONLY A / PORTION OF THE WETLANDS-----' EXCAVATI + WERE LOCATED AT 71ME OF 1 S J SURVEY) / I x \ r-� 3r L`iMl-T5�9.a ACRES f. BASE PILE \ BASE AREA: 15,708 SF k � PIPE "B" (18" HDPE) TOP AREA: 1,396 SF _C t ' 40 LF 0 S=1.0X EX. AREA ED , HEIGHT: 20 FT % - \ INV IN: 51.0' SIDE SLOPE: 2:1 INV. QUT.:.50.B .'• APPROX. LOCATION VOLUME: 145,242 CF (5,379 CY) , EXISTING DITCH \ J \ EX, SFHA (100 YR FLOOD)/MFHA (CALCULATED USING CONIC' I / - \ (500 YR LINE) LINE ' ( APPROXIMATION METHOD) \ N35.947370 \ W77.fi31839 e' ry� STOCKPILE :• � cr % s ZONEx 1 I AREA 2 (SHADED)LO `G DITCH ' \ EXISTING \ / ` \ GHECK CHECK\DAM DAM SKIMMER � Sly �/ 50' UNDISTURBED 1 LENGTH: 120 FT BUFFER CLEARING & 1 WIDTH: 60 FT 1STOCKr GRUBBING TO TAKE 4 DEPTH: 3.5 FTLLJ SKIMMER SIZE: 3.0" ��------- BASE AREA: 15,708 SF EXCAVATION PLACE AFTER INI AL \ " h° TOP AREA: 1,396 SF f \ LIMITS 49.5 ACRES PIT OPENING "8" ND ORIFICE SIZE: 2,5 HEIGHT. 20 FT BARREL SIZE: 4.0" f SIDE SLOPE: 2:1 `b s \ 1 SILT FENCE 1N PLACE _ WEIR LENGTH: 21 FT ! / \ \ In LIN` GEOTEXTILE LINED • VOLUME: i45,242 CF (5,379 CY) / (n / (CALCULATED USING CONIC % APPROXIMATION METHOD x TEMPORARY HAUL 1 LENGTH: F FT_METHOD)_ Y, 0 PERMIT' WIDTH. 60 FT ROAD WITH SILT DITCH BOUNDAY ' DEPTH: 3.5 FT 60.6 AC , ES / SILT FEN`r 9AF��' / SKIMMER SIZE: 3.0" �• ':'; IN TALLATI1 /� ORIFICE SIZE: 2.5" / PRIOR TO / �,FFt- / BARREL SIZE: 4.0' 1 / CLEARING & f WEIR LENGTH: 21 FT STOCKPILE �- --- GR B LNG �� BAFFLES: 3 �-GEOTEXTILE LINED AREA \\ % N35.948582 / I W77.629698 1 f I t! DITCH _ EXCAVATION / /. ZONE•AE / �,'• DISSIPATOR PAD \ x, .,� LIMITSy� / �i`�: ZONE:X AT SKIMMER }TEMP. WASTE EIL'.: ' .: (SHADED) PIPE OUTLET CHECK / BASE AREA; 33,929 SF APPROX. LOCATION EXISTING 4�$ :• \ DAM G : ?''' a, TOP AREA: 12,430 SF'' ^� WETLANDS LINE (ONLY A ' HEIGHT- 20 FT PORTION OF THE WETLANDSZZ ' . I SIDE SLOPE: 2:1 WERE LOCATED AT TIME OF JOB `� \ :`' ' :'';' `' --- -�' , VOLUME: 445,938 CF (16,517 CY) SURVEY) : \ / (CALCULATED USING CONIC h� ��t4' \ '� g8 :.:'; •' ,; I APPROXIMATION METHOD) DISSIPAT R PAD • AT SKIMMER ,S,( I / IPE OUTLET CATION EX. APPROX. LOCATION \ \ \ + Ctc. FLOODWAY/SFHA (t Go YR FLOOD) LINE :. SIA FENCE OUTLET ��?:' ' : .'• l P. Mimi x zoNE:AE : �:'•': �.:'• ':''•';'; :;'•':'•':�';':'•'•"'•''.'• �:'• �� :''•':'• � :I{ •'•; + t FENCE TOP OIL/ W p� OUTLET PILE FLOODWAY \ •- _ .-. :; /FENCE x ZONE: AE OUTLET N35.949229 W77.628756 EX. WOODED :`� \ AREA :1,. k ✓ ' `} \ APPROX. LOCATION EXISTING X % x \ WETLANDS LINE (ONLY A PERMIT PORTION OF THE WETLANDS ' ''�.'..;:,��,•:,.:: •.: • .; •. •'. , ... , .... •. • . WERE LOCATED AT TIME OF BOUNDARY -1 SURVEY) 44 APPROX. LOCATION OF PROPERTY LINE o� N35.952413 S12'49'26"W 3270.19' ` _ / W77.626995 h� J` N35.951409 W77.627294 SKIMMER SEDIMENT BASIN SCHEDULE I i .. . .... ..... .......... .. . ....... _.. ... ... I SKIMMER TOTAL DISTURB® Tc Cc I REQ 1 REQ ; I WER PROP PROP �� AREA 's PROP BAFFLEPLACHVIENT SKIMMER ORIFICE'DEWATEMN _ ., .-.._..., . .. ,.. ......... ..... ._.... _f BASIN ' AREA AREA :RUNOFF ::INTENSITY! Q 10 SURFACE i _ ......,. ... -_, VOL ! L:W ; LENGTHS WIDTH DEPTH _ LENGTH; ........ BAFFLES SURFACE�SIDESLOPE BOTTOM .. ..... VOLUME ...__..._._-...._ ... (MEASURE) FROM INFLOW END)! SIZE I S#ZE TIME SFS# ;ACRES ACRES ! MIN GOLF INIHR I GF5 SQ FT j CF ; RATIO FT FT FT FT REQ SQ FT FTIFT SQ.FT. i CF BAFFLE 1 ! BAFFLE 2 BAFFLE 3; IN i IN. DAY S A & B ': 10.00 10.00 5 0.3 ' 7.28 21.84 7098 ;' 18000 ; 2 120 i 60 ' 3.5 E 21 3 7200 I 2:1 4876 j 21001 30 j 60 90 ; 3,0 i 2,60 2.9 STORM DRAIN SCHEDULE (I 0-YEAR STORM) I 1 iI I � � 1 E 1 1 I n 0.013 i 1 3 I I I i r , I k i -..._.._.. ....... ................._ ... A -...-...... .. 1 Cc , Cc Q10 i, j i FROM I TO j PIPE i INLET j INLET TOTAL I INLET PIPE ! TIME OF INTENSITY RUNOFF RUNOFF , DSCH RG I SLOPE Dtheo SIZE i VFu11 j.. Qiull I LENGTH I SEGMENT UPPER LOWER ' _....- _ ........ .......... I RUN _..........-.............._ -..... AREA ... ------- AREA 1 AREA _ ....._ .......... ; ..... TIME TIME CONC COEFF _.__ .. 1. _ _. _ ... -_ ..._. COEFI" I - ......... .. _ .......... . ... .. .. ;. . ... ..... .... .. .. .. ....... ... _....... ._.._.... _....�.._-# PIPE - ,.._...-.. -_- -. I_._._..--.. TIME ,.,_. INVERT INVERT SF ACRES (ACRES): MIN � MIN MEN I INMR I CFS 1 FT F T' (INCHES) 1(INCHES): INFi'1 5 EC CPS # FT) (MIN) IN OUT _..-..._. ..._.... 10281- 5. i 2..3_ 6....._..!, ...2_..36_._ 5 0 0.0 5.0L 7.2_$ ..._. 0.60 10,3 0 0100 17 9 18 5.9 0. 1_ 49.000,60 IN I I OU T B j 235439 i 1 5:40 5,40 5.0 0.0 I 5.0 � I 7.28 � 0.25 0.25 ! 9 8 0 0 0 � 1 0 . I 17.5 1$ 5.9 I I _30_..0 10.5 40.0 _._ 0.1 - _ -4-9.30 i.. 51.00 [ 50.60 DISSIPATOR PAD/OUTLET PROTECTION SCHEDULE �_..._.... �. ..__.. _ .... _ .... , I .._ .... __.. . _. _i.... ___ ...._.a I NUMBER APRON APRON - _.....-._I..._- _...._ � STONE D50 LOCATION Amax j QfUll VfuII I Vmax PIPE 01A OF PIPES LENGTH2 WIDTHS . CLASS': DEPTH L STONE CFS CFS ! FP5 I FPS INCHES ; ZONE I M i (La) FEET; FEET STONE 1 INCHES ' SIZE PIPE A 1 11.33 1 10.50 ' I 5.94 i 6.79 18 2 3 8 j 1 9 6 B 22 I 9 PIPE 8 11.33 ; 10,50 15 94 I._ 6 79 16 9 6 B 22 i 9 SKIMMER A& B, 0.10 I 0.09 I 1.81 _ ......._-_..._._....... I, 2.06 ; 3 I ... . _� . I 1 j 1 4 l 1 --- .. 1 1 A 18 6 DI L i 1 1 DITCH CALCULATIONS I I � I 1 1 I i i i 10 YEAR DESIGN STORM ! n=10.015 1 I LOCATION -DRAINAGE; DRAINAGE` RUNOFF RAINFALL D REQUIR®i ITCH O O B TTOM, FL W 5 D IDE IFL W WETT® jHYDRAULI&MANN. I ACTUAL TOP SHEAR ' TEMP. TEMPORARY 99 AREA I AREACOEFFIG1ENTj 10 YEAR 1 FLOW SLOPE I WIDTH DEPTH 1 SLOPE, I PERIMETER; RADIUS r VEL, I lCAPAGITY,VUIDTH I STRESS LINER LINERTYPE SQ.Ff. ACRES o ( IN1HR Q d y M A I P I R ! V i Q ; W (Ibslsq.#t.) i REQUIRED TEMP. DN. Al i 24376; 11 7.28 I 1�0.....3_6.. 3 0.51 YES JUTE NET _0.56_ DN. A2 850171 1.95 i0.25 ..�.__..._ .. 0.00367.28 ' ....00.......I .0..4_1._i 0.66 ..._... 3 1.30 -_ _ 4.16 0.31 2.74 3.55 _.. . _... YES .-..-.._-.._.............. JUTE NETTEMP. TEMP. DIV, B 1788371 4,11 j 0.25 1 7.28 ( 7.47 10.0046 0 1 0.83 j 3 12.07 5.25 1 0.39 j 3.62 1 7.47 1 4.981 0.24 YES JUTENET DATE: OCTOBER 2020 PROJECT: 19-054 CLIENT r 110- �'�., ( ) „ CADFILE:19054CUP3LC BARTLETT PoiISLANDSCALE HORZ 1 00 FIELD BOOK: 343 - SEAL ^� = ENGINEERING &SURVEYING,- Pc .MINING PERMIT SCALE(VERT): DRAWN BY: CEPAR/RF 210106 �� BA17LEBORO EAST PROPERTIES, LLC N A SURVEY BY: DB, JB 1906 NASH STREET NORTH ME: (252) 399-0704 PIT AREA VALSON, N.C. 27893-1725 FAX: 252 399-0804 S B AR�, ���•, ( } _ _ REVISIONS: ,r,rF;,sy,,,, License NO. C-1551 www.barttett.us.com MINING PERMIT C SCA LE ALE 0 50 ttl© 200 ( IN FEET ) I inch = 100 ft. No. 7 TOWNSHIP NORTH CAROLINA EDGECOMBE.000NTY ZONE: AR-30 PIN # 4800-53-1043 SHEET MP2 EX. JURISDICTIONAL WETLAND (3,407 S.F.) PERMANENT 'HAUL ROAD SILT y':'>':•', GATE FENCE' �`. w ;71.+z:'�^�'•:• a N35.953427 ? i.tr ` • "; ~ • W77.631718 �. rfti,iw• t..rrs.t'• . PERMIT :,� f:� syr '"; .?. •. �:! BOUNDARY (PROPERTY M . w� {ti 'ti`" �' ,,t� .c�•� ; LINE) awl.' ..II'. .w M• h �ry ,I,, �w 'ti: .1 ti »± 'ATION 49.5 ACRES PIPE "B" 08" HDPE) . ' 40 LF ® S©1.0% INV IN: 51.0' INV. OUT.: 50.6 SILT FENCE/ SILT DITCH EX. JURISDICTIONAL WETLAND (7,717. S.F.) APPROX. LOCATION EXISTING PATH SILT FENCE/ SILT DITCH . 20't TRAVEL SURFACE TYPICAL PROPOSED HAUL ROAD CROSS SECTION (SILT PENCE TO BE USED WHEN CONDITIONS ARE UNFAVORABLE FOR SILT DITCH USE OR AS INDICATED ON PLANS) NO SCALE CATEGORY TAILINGS/SEDIMENT PONDS 0.33 ACRES STOCKPILES 0.72 ACRES WASTE PILES 1.56 ACRES PROCESSING AREA/HAUL ROADS 3.20 ACRES TOTAL DISTURBED ACREAGE TOTAL PERMITTED ACREAGE PROPOSED EXCAVATION BOUNDARY I• PROPOSED PERMIT BOUNDARY -- X — X -- SILT FENCE * VARIES WITHIN THE MINE EXCAVATION AREA ZONE:AE h /APPROX. LOCATION EX. SFHA (100 YR FLOOD) LINE N35.956378 , \ / 1N77.630882 51 I // PERMANENT HAUL ROAD \ 3.2 ACRES / . / ZONE: AE _�x__-__ x A�` iAww •ram_ N/F FOSTER F F HEIRS \ EX. 20 LF 30' HDPE CULVERT / 1409 ENCHANTED OAKS RALEIGH, NC 27606 / DS 877 PG 696 PIN: 4800-65--4556 JURISDICTIONAL WETLAND I APPROX. LOCATION I EX. SFHA (100 YR FLOOD) LINE 1 1 1 NAn e8 poll) ,C Cep 1j1{Iliilrl/1 BARTLETT _ SEAL ,, ENGINEERING & SURVEYING, PC 20106 _= 1906 NASH STREET NORTH TELE: (252) 399-0704 °��• ``'ctr �\���~; WILSONI N.C. 27893-1726 FAX: (252) 399-0804 License No. C-1551 www.bartiett.us.com +111111114111` MINING PERMIT HAUL ROAD N/F FOXCROFT FARMS LLC 5970 MORNINGSTAR CHURCH RD BATTLEBORO, NC 27809 DB 1583 PG 830 PIN: 4800-58-4306 \ N/F FOXCROFT FARM Z 5970 MORNINGSTAR BATTLEBORO, NC J \ DB 1583 PG HAUPERMANENT ROAD PIN 4800-58— SILT FENCE EX. JURISDICTIONAL \ LINEAR WETLAND EX. (230 LF) JURISDICTIONAL EX. JURISDICTIONAL WETLAND EXISTING FARM PATH TO BE LINEAR WETLAND (9,105 S.F.) UPGRADED TO HAUL ROAD (185 LF) Fos 1409 1 RAU DE PIN: NOTE: HAUL ROAD IS ALONG AN EXISTING FARM ACCESS PATH, A LAND ENTRY AGREEMENT WILL BE PROVIDI POLK -ISLAND PIT ATTLEBORO EAST PROPERTIES, LLC - MINING PERMIT - ss (ga11 Avg) FARM EXISTING PATH PERMIT EXCAVATION BOUNDARY sz 'wo N� 1 LIMITS 49.5 ACRES (PROPERTY 1 _ LINE) m ] 14` EXISTING 10' SOIL PATH �- loop 1 22 E 5 I •'.,•:.;� ' � • '■�illwrii' / �' • . ••...•y MII �I� • •1�_ • • IIMl�rtll�rr • • • •1�■�I• ..:7iry�.:', • .' ' % . I N35.948116 55 _" ■INS �"NI / W77.633515 1 ZONE:AE 51 N35,953427 1 45 4B W77.631718 1 43 44 37• FLOODWAY \ APPROX. LOCATION PERMIT EX. SFHA (100 YR / \BOUNDARY FLOOD)/MFHA (500 I / YR LINE) UNE [ --� (PROPERTY _.-- LINE) APPROX. LOCATION EXISTING \ I WETLANDS LIME (ONLY A ZONE:X PORTION OF THE WETLANDS (SHADED) / 1 WERE LOCATED AT TIME OF \- j SURVEY) \ / / \ yMOTS- � �5 ACRES \ ZONE: AE EX. WOODED .--� --__ --7 AREA ` ~— N35 94737a \ W77.631839 :\: S ANTICIPATED WATER SU F CE ELEVATION 47.0 -- --- -- -- / % / BOTTOM ELEVATION 7.0 1 \ / 50' UNDISTURBED ' --� BUFFER ui Ex AVATION LIMITS 49.5 ACRES N35.948582 W77.629698 PERMIT \ /! I / `''ZONE'.. ,'• BOUNDARY / l 60.8 ACRES ZONE:X `, r'1C;;:':: ;. :.: r \ f / / ''''•' (SHADED) APPROX. LOCATION EXISTING �'� ��1 1'�! :' :':',:t';'• \ �g� \ / / WETLANDS LINE (ONLY { .� PG y \ / PORTION OF THE WETLANDS411 �j p� Y ' ` WERE LOCATED AT STIME OF URVEY APPROX, LOCATION EX. \ \ EXCAVATION .'• o. : / / FLOODWAY/SFHA \ I LIMIT'' (100 YR FLOOD) LINE \ ` / ••.1>*L, ., ..r�rrrrl�wr ..�. �wllwlrwlw�rr, : .�1!I...?r'�r!!"!►. , :.4,•. :'�c,'•;'; :`'•�;�:�'�:''•�',�. �• � 1 - . _i FLaODWAY \ \ ZONE:AE \ N35.949229�; W77.628756 EX. WOODED AREA \ APPROX. LOCATION EXISTING J WETLANDS LINE (ONLY A \ PORTION OF THE WETLANDS PERMIT'.. WERE LOCATED AT TIME OF BOUNDARY:::''.'.'::'•,';:':':.'•''•;':::; ' SURVEY) L! '.'•t:: :::...:'::::'::: ';:t,';: ;:,t:.';t;'; ::';';'.';;',t APPROX. LOCATION OF \ [� PROPERTY LINE \ U4 \N35.952413 ' 3270.19' W77.626995 S12 49 26 w hQ J N35.951409 � W77.627294 r PROPERTY LINE/ w PERMIT BOUNDARY EXCAVATION UNDISTURBED n I� LIMITS BUFFER ,- I EXCAVATION LIMITS 04 EXISTING t04 GROUND I 53.a't 0.5' PERMIT :1 MAX. SLOPE 48.0'± BOUNDARY cti 0.5' I a 1 3 47,0 � WATER SURFACE=47At � 1 � o v� 3 UNDISTURBED 6 11 GRAPHIC SCALE BUFFER 6 44.V j 1 100 0 50 100 200 400 3 BOTTOM=37.a� 3 WETLANDS cn LOCATED OUTSIDE PERMIT BOUNDARY ALL DISTURBED AREAS ABOVE WATER LEVEL SECTION A -A ( IN FEET) TO BE SEEDED PER SPECIFICATIONS. NO SCALE 1 inch = 100 ft. o U ` titiuurrrr�,BATE: °CTOBER_2020 PROJECT- 19-054 POLK ISLAND PIT CLIENT CODE: BEPLLC0 -BARTL.�E-I�"SCALE(HORZ,:,, 1 CADFILE:19054CUP3 No. 7 TOWNSHIP EDGECOMBE COUNTY 1 = 100 FIELD BOOK: 343 10 SEAL �, ENGINEERING & SURVEYING, PC RECLAMATION SCALE(VERT): DRAWN BY: CEP/LR ZONE: - a. 20106 �''j BATTLEBORO EAST PROPERTIESLLCN A SURVEY �Y. DB, �B NORTH CAROLINA AR 30 PLAN 1906 NASH STREET NORTH TELE: (252) 399-0704 7 � 1MLSON, N.C. 27893-1726 FAX: (252) 399-0804 BNR�a��� License No. C-1551 www.bartlett.us.com MINING PERMIT REVISIONS. PIN # 4800-53-1043 SHEET MP4 rrrrruti1N� CONCRETE ROUND TOP do 30, 0 NCOOT TYPE 3 OBJECT ` MARKER SIGN STANDARD STOP SIGN {MUTCO CODE: RI-1) TWO (2) 3" STRIPS OF REFLECTIVE TAPE AROUND # DIAMETER GALVANIZED PROVIDE HASP TO HOLD GATE OPEN 7" DIA. WELDED CAP LOCKING DE CE O BE (12" X 36" BLACK & YELLOW KIN V€ T HEAVY coMBINATIoN STRIPES) rGD• STANDARD GALVANIZED STEEL HIGH STRENGTH ENTIRE POLE STEEL PIPE BOLLARD FILLED WITH CONCRETE 4" DIA. STEEL PIPE DUTY SAFETY HASP1N, � U-CHANNEL SIGN PAINT 2 COATS OF �mJ POST INDUSTRIAL GRADE BLACK PAINT GREASED, 5" DIA. STEEL 7211± �e a PIPE INSIDE A 6" STEEL PIPE,,"II., 30" I FINISH GRADE 24EO FINISH GRADE " SETBACK FROM EDGE OF PAVEMENT FINISH GRADE ' N \ DRIVEWAY - 24` WIDE .................................,...,,....,...., { ti ,t 6" MIN. .................. t 2 MIN �-_- i� A .. , ..•... '' .......................................•....,,.......,.................. •' ......... ..................•.............•..•...........•. ... ..... ,.. `• .r: 1 D %3 2"-3" COARSE AGGREGA o 0 0 4 DRIVEWAY GROUND g p t� ('�� � 0 ,. '—}�.I..l..1.�7 LI,—ill 00 i •... •+ '..! ,4 ' �'•, .A•, F' �ll!��'�j•3' jjj: a a d.��� 5" DIAMETER STEEL • "; .a ' PIPE SET IN 3000 PS€ :<,�.• ,_ :��•e;: •,• • . APPLICABLE AT ALL POINTS OF INGRESS do EGRESS UNTIL SITE IS STABILIZED. FREQUENT CHECKS OF THE DEVICE AND CONCRETE TIMELY MAINTENANCE MUST BE PROVIDED. I �—f I II T� I.y • : 1 � —I 11—I �� 24 n 36 NOTES: Ll `.I. a 4 1L1 LII -3000 PSI CONCRETE 5" DIAMETER STEEL PIPE SET IN 3000 PSI A. 2"-3" COARSE AGGREGATE SHALL BE USED. PAD TO BE 100' L X 20`W X 6"0 �� € a TIE -BACK POST (ONE ON FACH SIDE) CONCRETE B. TURNING RADIUS TO BE SUFFICIENT TO ACCOMMODATE LARGER TRUCKS C. ENTRANCE(S) SHOULD BE LOCATED TO PROVIDE FOR MAXIMUM UTILIZATION BY ALL CONSTRUCTION TRUCKS, ��I !— a "• "'I o. PAINTING SPEC€FICATIONS: -_ (OR APPROVED EQUAL) 0. MUST BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR DIRECT FLOW OF TRAFFIC ONTO STREETS. PERIODIC TOP DRESSING WITH STONE WILL, BE NECESSARY, KEEP SOME ON HAND, E. ANY MATERIAL WHICH STILL MAKES IT ONTO THE ROAD MUST BE CLEANED IMMEDIATELY. NOTES: 1. MANUFACTURER: TNEMEX COMPANY, INC., PO BOX 5646, CARY, NC 27512 MAINTENANCE �� 1. ALL STEEL PIPE SHALL BE HOT -DIPPED GALVANIZED AND EPDXY PAINTED. 2. SYSTEM TYPE: EPDXY -POLYURETHANE MAINTAIN THE GRAVEL PAD IN A CONDITION TO PREVENT MUD AND SEDIMENT FROM LEAVING THE CONSTRUCTION SITE, THIS MAY REQUIRE PERIODIC TOPDRESSING WITH 2-iNCH STONE. AFTER EACH RAINFALL, INSPECT ANY STRUCTURE USED TO TRAP SEDIMENT AND CLEAN IT OUT AS NECESSARY. IMMEDIATELY REMOVE ALL OBJECTIONABLE MATERIALS SIGN &SIGN INSTALLATION SHALL CONFORM TO MANUAL ON �� SPILLED, WASHED. OR TRACKED ONTO PUBLIC ROADWAYS. UNIFORM TRAFFIC CONTROL DEVICES, T—T- T 3. SURFACE PREPARATION- SSPV-SPI AND BRUSH OFF, BLAST CLEAN. 1' 6" DIA 4. PRIMER: SERIES 27 (FIELD -COATED) TYPDXY OR 69 HI -BUILD EPDXOLINE. STANDARD 'STOP ' SIGN DETAIL TYPICAL BOLLARD DETAIL 5. FINISH PAINT. SERIES 73 ENDURA-SHIELD, SEMI -GLOSS, COLOR YELLOW CONSTRUCTION ENTRANCE NO SCALE NO SCALE NO SCALE ACCESS GATE DETAIL NO 'SCALE SEEDBED PREPARATION: SILT FENCE 51LT FENCE BERM TO BE VEGETATED 3` (MIN,) �- CHISEL COMPACTED AREAS AND SPREAD TOPSOIL 3" DEEP OVER ADVERSE SOIL CONDITIONS, IF AVAILABLE. RIP ENTIRE AREA 6" DEEP, 25'f TRAVEL SURFACE 8' max. standard strength #o5ric wltis were fence REMOVE ALL LOOSE ROCK, ROOTS, AND OTHER OBSTRUCTIONS LEAVING SURFACE REASONABLY SMOOTH AND UNIFORM. 2,•� max. extra strangt aria Without were ence APPLY AGRICULTURAL LIME AND FERTILIZER UNIFORMLY AND MIX WITH SOIL. '009 lit, ED steel �l"� I'III I{II I!' t CONTINUE TILLAGE UNTIL A WELL PULVERIZED, REASONABLY UNIFORM SEEDBED IS PREPARED 4" TO 6" DEEP. TYPICAL PROPOSED. HAUL ROAD CROSS SECTION Q PLACE 51LT FENCE OOWNSLOPE OF STDCKPILE AREAS post r I,I' !- l ' } p ,)� �, ! a s Ift! I : pfasticar wive fics SPREAD SEED ON FRESHLY PREPARED SEEDBED AND COVER LIGHTLY WITH SEEDING EQUIPMENT OR CULTIPACKER AFTER sEEDING. (SILT FENCE TO 8E USED WHEN EXISTING GROUND LEVEL ; ��t I, 11) f , ✓ r rt„I II€'t18-Z'I MULCH IMMEDIATELY AFTER SEEDING AND ANCHOR MULCH. CONDITIONS ARE UNFAVORABLE FOR SILT DITCH USE OR AS INDICATED ON PLANS) VARIABLE ,>�, Wire r t �II7_ ' i{ : 7 , Fence HYDROSEEDING I NO SCALE NOTES: 1, STABILIZE BERM SLOPE ACCORDING TO SEEDING SCHEDULE D£TAII a : SURFACE ROUGHENING IS PARTICULARLY IMPORTANT WHEN HYDROSEEDING, AS A ROUGHENED SLOPE WILL PROVIDE SOME NATURAL COVERAGE FOR LIME, FERTILIZER, AND SEED. THE SURFACE SHOULD NOT BE COMPACTED OR SMOOTH. FINE SEEDBED PREPARATION IS NOT NECESSARY FOR HYDROSEEDING OPERATIONS: TYPICAL STOCKPILE farwordnlolrul LARGE CLODS, STONES, AND IRREGULARITIES PROVIDE CAVITIES IN WHICH SEEDS CAN LODGE. 24_ tIIG trans t .,...::: RATE OF WOOD FIBER (CELLULOSE) APPLICATION SHOULD BE AT LEAST 2,000 LS/ACRE. Filter fn6rlc r APPLY LEGUME INOCULANTS AT FOUR TIMES THE RECOMMENDED RATE WHEN ADDING INOCULANT TO A HYDROSEEDER SLURRY. IF A MACHINERY BREAKDOWN OF X TO 2 HOURS OCCURS, ADD 50% MORE SEED TO THE TASK, BASED ON THE PROPORTION OF THE SLURRY REMAINING. THIS SHOULD COMPENSATE FOR DAMAGE TO SEED. BEYOND Were fence 2 HOURS, FULL RATE OF NEW SEED MAY BE NECESSARY. Cross -Section View LIME IS NOT NORMALLY APPLIED WITH A HYDRAULIC SEEDER BECAUSE IT IS ABRASIVE. IT CAN BE BLOWN ONTO STEEP SLOPES IN DRY FORM. 25' MINIMUM MAINTENANCE: INSPECT SEDIMENT FENCE OUTLET AT LEAST ONCE A WEEK OR AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATLELY. Filter- Sreet fabric Backftll trench Murat Pori I th roeghla CRIMPING STRAW MULCH CRIMPING CAN BE APPLIED TO AREAS ADJACENT TO ANY SECTION OF THE ROADWAY WHERE TRAFFIC IS TO SILT DITCH DIRECTED SACK TO ( STEEL FENCE POST SHOULD THE FABRIC OF A SEDIMENT FENCE WIRE FENCE COLLAPSE, TEAR, DECOMPOSE OR BECOME I �• ;=,' • �' 4. 'r:: UPa4ai�c BE MAINTAINED OR ALLOWED DURING CONSTRUCTION. IN AREAS WITHIN StX FEET OF THE EDGE OF PAVEMENT STRAW IS TO BE APPLIED AND THEN CRIMPED. AFTER THE CRIMPING OPERATION IS COMPLETE, AN ADD€TIONAL APPLICATION OF STRAW SHALL BE APPLIED AND IMMEDIATELY TACKED WITH A SUFFICIENT WASTE MATERIAL PIT AT LOW POINT INTERVALS ) INEFFECTIVE, REPLACE IT PROMPTLY. HARDWARE CLOTH REMOVE -SEDIMENT AND RESTORE THE SEDIMENT - + , roan + t " .-.�"* •, , " .. , , • " . ? `: , R , r min AMOUNT OF UNDILUTED EMULSIFIED ASPHALT. — — FILTER DF 1 INCH DIAMETER # 57 WASHED STONE 4OW STORAGE AREA DEPOSITS AS NECESSARY T0. PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN. RESTORE OR REPLACE STONES AS • 24• �. ; :. �;•,. •.•:�;•;+•' _•� ' +. * ',;.� STRAW MULCH SHALL BE OF SUFFICIENT LENGTH AND QUALITY TO WITHSTAND THE CRIMPING OPERATION. EQUIPMENT INCLUDING SHAI L BE SUBJECT TO THE APPROVAL OF THE ENGINEER O�RECnO� CRIMPING POWER SOURCE PIT 1B" NECESSARY. ;" PROVIDING THAT MAXIMUM SPACING OF CRIMPER BLADES SHALL NOT EXCEED GRADE REMOVE ALL FENCING MATERIAL AND UNSTABLE SEDIMENT SEDIMENT DEPOSITS AND BRING THE AREA TO 6 GRADE AND STABILIZE IT AFTER TWE SEEDING SCHEDULE: STORAGE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED. �+ /� JILT DETAIL TEMPORARY SILT DITCH (NCDOT STANDARD 1630.03) .FENCE NO SCALE SEEDING MIXTURE WINTER/EARLY SPRING SUMMER FALL � RATE(LBZACRE) R�,{�SE) IjA,IE�E) NO SCALE GERMAN MILLET _ 40 - RYE (GRAIN) 120 - 120 INSTALLATION SPECIFICATIONS PARTRIDGE PEA so - 6D FILTER OF 1 INCH DIAMETER SEDIMENT STORAGE SEEDING DATES 12/1--4/15 4/15-8/15 8/15-12/30 B 57 WASHED STONE �IDTEi o' a •'" • 0 1. THE BASE OF BOTH END POSTS SHOULD BE AT LEAST ONE FOOT HIGHER THAN THE MIDDLE OF THE FENCE. CHECK WITH A LEVEL IF NECESSARY, 2. INSTALL POSTS 4 FEET APART IN CRITICAL AREAS AND 6 FEET APART ON STANDARD SOIL AMENDMENTS LIMESTONE 2000 LB/ACRE 2000 LB/ACRE 2000 LB/ACRE SILT FENCE FABRIC TO OVERLAP HARDWARE CLOTH BY 12 INCHES ,°o ,o o o b "^ eto APPLICATIONS. 3. INSTALL POSTS 2 FEET DEEP ON THE DOWNSTREAM SIDE OF THE SILT FENCE, AND AS CLOSE FERTILIZER00-10-10) 750 LB/ACRE 750 LB/ACRE 1000 LB/ACRE STRAW MULCH 4000 LB/ACRE 4000 LB/ACRE 4000 LB/ACRE 00 00 o ° G°o _ AS POSSIBLE TO THE FABRIC, ENABLING POSTS TO SUPPORT THE FABRIC FROM UPSTREAM EMULSIFIED ASPHALT TACK 435 GALLON/ACRE 435 GALLON/ACRE 435 GALLON/ACRE WATER PRESSURE. 4. INSTALL POSTS WITH THE NIPPLES FACING AWAY FROM THE SILT FABRIC. SILT FENCE FABRIC HARDWARE CLOTH ON WIRE FENCE STEEL FENCE PGST 5. ATTACH THE FABRIC TO EACH POST WITH THREE TIES, ALL SPACED WITHIN THE TOP 8 INCHES OF THE FABRIC. ATTACH EACH TIE DIAGONALLY45 DEGREES THROUGH THE FABRIC, WITH PERMANENT SEEDING ON WIRE FENCE EACH PUNCTURE AT LEAST 1 INCH VERTICALLY APART. ALSO, EACH 11E SHOULD BE SEEDING MIXTURE AUG. 15 - APR 30 MAY I - AUG 14 POSITIONED TO HANG ON A POST NIPPLE WHEN TIGHTENED TO PREVENT SAGGING. DES RATE( BL ACRE) 136WIL,�E) PLAN VIEW 6. WRAP APPROXIMATELY 6 INCHES OF FABRIC AROUND THE END POSTS AND SECURE WITH 3 KENTUCKY 31 FESCUE 120 • - TIES. SERICEA LASPEDEZA 30 30 (SLOPES ONLY) 7. NO MORE THAN 24 INCHES OF A 36 INCH FABRIC IS ALLOWED ABOVE TIME GROUND LEVEL. RYE GRAIN 25(SLOPES ONL'Y'NOV 25--FES 28) - STEEL FENCE POST SET 8, THE INSTALLATION SHOULD BE CHECKED AND CORRECTED FOR ANY DEVIATIONS BEFORE HULLED BERMUDA _ 25 WARDWARE CLOTH MAXIMUM 2 FEET APART WIRE FENCE COMPACTION, 9. COMPACTION -IS VITALLY IMPORTANT FOR EFFECTIVE RESULTS. COMPACT THE SOIL PENSACOLA BAHIA - 50 MILLET - 10(SLOPES ONLU JUN 1--AUG 1) IMMEDIATELY NEXT TO THE SILT FENCE FABRIC WITH THE FRONT WHEEL OF THE TRACTOR, SKID STEER, OR ROLLER EXERTING AT LEAST 60 POUNDS .PER SQUARE INCH. COMPACT THE ' UPSTREAM SIDE FIRST, AND THEN EACH SIDE TWICE FOR A TOTAL OF 4 TRIPS. SOIL AMENDMENTS LIMESTONE 2000 LBS/ACRE 2000 LBS/ACRE SILT FENCE MAINTENANCE FERTILIZER(10--20•-20) 500 LB/ACRE • 50D LB/ACRE FABRIC STRAW MULCH 4000-5000 LB/ACRE ' • 4000•-5000 LB/ACRE 12 INCH 1 ctr2t INSPECT SEDIMENT FENCES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY EMULSIFIED ASPHALT TACK 435 GALLON/ACRE 435 GALLON/ACRE REQUIRED REPAIRS IMMEDIATELY. . GRADE SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, TEAR, DEOMPOSE OR BECOME INEFFECTIVE, HYDROSEEDING MATERIAL QUANTITY. REPLACE PROMPTLY. SEED 20O LB/ACRE REMOVE SEDIMENT DEPOSITS AS NECESSARY TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND TO REDUCE PRESSURE ON THE FENCE. TAKE CARE TO AVOID UNDERMINING THE .FERTILIZER 500 LB/ACRE , STRAW MULCH 2000 LB/ACRE FENCE DURING CLEANOUT. TACKIFIER 100 LB/ACRE BURY WIRE FENCE, HARDWARE CLOTH, FRONT VIEW THE TRENCHNCE FABRIC 8 INCHES INTO I REMOVE ALL FENCING •GRADE AND STAB€LIZE "IT AFTERSTHE CONTRIBUTINGSEDIMENT DRAINAGE AREADEPOSITS HAS BEEN PROPERLY AREA TO MAINTENANCE: STABILIZED. STANDARD SILT FENCE OUTLET SOME RECOMMENDED GRASS SPECJI S MAY REQUIRE TWO .YEARS FOR ESTABLISHMENT, DEPENDING ON SITE NO SCALE CO DITIONS. PECTS EDED AREA OR AIL R € RESEEDINGS. IFSWEEDY EXOTIC SPECIES HAVE OVERTAKEN THE AREA AFTER THE FIRST GROWING SEA SON THE INVADING SPECIES MUST BE ERADICATED T`O ALLOW NATIVE SPECIES TO GROW, NATIVE VEGETATIONS ARE DIFFICULT• TO MANAGE AND TAKE LONGER TO ESTABLISH: MONITOR THE SITE UNTIL LONG TER M STABILITY HAS BEEN ESTABLISHED; C` BAF�T"LBTT POLIC ISLAND PIT DATE: OCT4BER 2020 c�IEN� coDE�9 BEPLLC No. 7 TOWNSHIP EDGECOMBE COUNTY SCALE(HoRz): O• N/A CADFILE:19o54CUP3 ° FIELD BOOK. 343 = sEA M 20106 �ti - ENGINEERING & SURVEYING, PC DETAILSPROPERTIES, BAT"TL�BC�� A�L-1906 C SCALI VERT : { ) N / A DRAWN BY. CEDAR SURVEY BY: DB, JS NORTH CAROLINA ZONE: AR-30 NASH STREET NORTH TELE: (252) 399-0704 - -,�°� IMLSON, N.C. 27893-1726 License No. C-1551 FAX: (252) 399-0804 — MINING PERMIT — REVISIONS: PIN # 4800-53-1043 SHEET DT1 www.bartlett.us.com NPDES Slormwaler Discharge Permit for Conslrucilon Activisks (NCG01) NCnENRIDivislon of Enemy, Minoru] and Land Resources STABILIZATION TIMEFRAMES {Ef[o6trvo Aug 3;:zatli SrrE AREA DESCRIPTION STASIUZATION TwEPRAmg EXCEPTIONS d Perimeter dikes, swales, ditches, slopes 7 days None High Quality Water {HQWI Zones 7 days None Slopes steeper than 3:1 ❑ 7 days It slopes are 10' or less In length and are not steeper titan 2:1, 14 days are allowed. Slopes 3:1 or flatter 14 days 7 days for slopes greater than 5D' in length. -' All other areas with slopes flatter than 4:1 14 days None, except for perimeters and HQW Zones. Compacted soil 2} CONSTRUCTION SPECIFICATION: 1. REMOVE AND PROPERLY DISPOSE OF ALL TREES, BRUSH, STUMPS, AND OTHER OBJECTIONABLE MATERIAL. 2. ENSURE THAT THE MINIMUM CONSTRUCTED CROSS SECTION MEETS ALL DESIGN REQUIREMENTS. 3. ENSURE THAT THE TOP OF THE DIKE IS NOT LOWER AT ANY POINT THAN THE DESIGN ELEVATION PLUS THE SPECIFIED SETTLEMENT. 4. PROVIDE SUFFICIENT ROOM AROUND DIVERSIONS TO PERMIT MACHINE REGRADING AND CLEANOUT. 5. VEGETATE THE RIDGE IMMEDIATELY AFTER CONSTRUCTION, UNLESS IT WILL REMAIN IN PLACE LESS THAN 30 WORKING DAYS. MAINTENANCE: INSPECT TEMPORARY DIVERSIONS ONCE A WEEK , AND AFTER EVERY RAINFALL. IMMEDIATELY REMOVE SEDIMENT FROM THE FLOW AREA AND REPAIR THE DIVERSION RIDGE. CAREFULLY CHECK OUTLETS . AND MAKE TIMELY REPAIRS AS NEEDED. WHEN THE AREA PROTECTED IS PERMANENTLY STABILIZED, REMOVE THE RIDGE AND THE CHANNEL TO BLEND WITH THE NATURAL GROUND LEVEL AND APPROPRIATELY STABILIZE IT. TEMPORARY DIVERSIONS NO :SCALE TYPE A TYPE B PIPE cWrLFr To FLAT AREA WrrH No DAD CHANNEL PIPE OUTLET TO WELL-DEFINED CHAMP A A . aW=da+La do . do (MIN.) PLAN VIEW 1ATINEL W OM SLOPE r= 0% I FLOW .. d d .t. 8EC710N A -A GEOTEXTTLE GEaTEXT3IF FABRIC LINER FABRIC LINER CTM B - NOTES: 1. d = 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS THAN 6 INCHES. 2. d+ = 6" ABOVE MAXIMUM TAILWATER OR TOP OF CHANNEL BANK (WHICHEVER IS LESS). OUTLET PROTECTION 3• Lo = LENGTH OF RIPRAP APRON. 4, do = PIPE DIAMETER NO SCALE 5. STONE DIA. - (FROM CHART] CONSTRUCTION SPECIFICATION: 1. ENSURE THAT THE SUBGRADE FOR THE FILTER AND RIPRAP FOLLOWS THE REQUIRED LINES AND GRADES SHOWN IN THE PLAN. COMPACT ANY FILL REQUIRED IN THE SUBGRADE TO THE DENSITY OF THE SURROUNDING UNDISTURBED MATERIAL. LOW AREAS IN THE SUBGRADE ON UNDISTURBED SOIL MAY ALSO BE FILLED BY INCREASING THE RIPRAP THICKNESS. 2. THE RIPRAP AND GRAVEL FILTER MUST CONFORM TO THE SPECIFIED GRADING LIMITS SHOWN ON THE PLANS. 3. FILTER CLOTH, WHEN USED, MUST MEET DESIGN REQUIREMENTS AND BE PROPERLY PROTECTED FROM PUNCHING OR TEARING DURING INSTALLATION. REPAIR ANY DAMAGE BY REMOVING THE RIPRAP AND PLACING ANOTHER PIECE OF FILTER CLOTH OVER THE DAMAGED AREA. ALL CONNECTING JOINTS SHOULD OVERLAP SO THE TOP LAYER IS ABOVE THE DOWNSTREAM LAYER A MINIMUM OF I FOOT. IF THE DAMAGE IS EXTENSIVE, REPLACE THE ENTIRE FILTER CLOTH. 4. RIPRAP MAY BE PLACED BY EQUIPMENT, BUT TAKE CARE TO AVOID DAMAGING THE FILTER. 5. THE MINIMUM THICKNESS OF THE RIPRAP SHOULD BE 1.5 TIMES THE MAXIMUM STONE DIAMETER. 6. RIPRAP MAY BE FIEF STONE OR ROUGH QUARRY STONE. IT SHOULD BE HARD, ANGULAR, HIGHLY WEATHER -RESISTANT AND WELL GRADED. 7. CONSTRUCT THE APRON ON ZERO GRADE WITH NO OVERFILL AT THE END. MAKE THE TOP OF THE RIPRAP AT THE DOWNSTREAM END LEVEL WITH THE RECEIVING AREA OR SLIGHTLY BELOW IT. 8. ENSURE THAT THE APRON IS PROPERLY ALIGNED WITH THE RECEIVING STREAM AND PREFERABLY STRAIGHT THROUGHOUT ITS LENGTH. IF A CURVE IS NEEDED TO FIT SITE CONDITIONS, PLACE IT IN THE UPPER SECTION OF THE APRON. 9. IMMEDIATELY AFTER CONSTRUCTION, STABILIZE ALL DISTURBED AREAS WITH VEGETATION MAINTENANCE: INSPECT RIPRAP OUTLET STRUCTURES WEEKLY AND AFTER SIGNIFICANT ()z INCH OR GREATER) RAINFALL EVENTS TO SEE IF ANY EROSION AROUND OR BELOW THE RIPRAP HAS TAKEN PLACE, OR IF STONES HAVE BEEN DISLODGED. IMMEDIATELY MAKE ALL NEEDED REPAIRS TO PREVENT FURTHER DAMAGE. `tttlllfUlt%, BARTLETT SEAL %P ENGINEERING & SURVEYING, PC 20106 1906 NASH STREET NORTH TELE: (252) 399-0704 WILSON, N.C. 27893-1726 FAX: (252) 399-0804 ''����'��„$lt��►�`�%%% License No. C-1551 www.bartiett.us.com Figure 6.17d Temporary Channel Liners; Washinglon Slate Department of Ecology Excavate channel to design' 1 r Overlap 6" min, grade and cror.-section Design depth Ord 0 iq Longitudinal � "Fr a ` Iry xis anchor trench OvtreutahaMCI 2'toallowbdllrlrig 1lGdsrFd et . sT'f �rI ll'; ii i during seedbed preparation` l 6 T Icat imtollatlon with erosion control ' blankets or turf 6 0 e reinforcement mats �'' `u"a �. �•;i3• 55 6:_ �. intermittent check Blot I.angitudinat anchor trench Shingle -lap spliced ends or begin new Prcporr inatalli tempi NOTES: 1. basign velocities exceeding 2 ft/sac require temporary blankets, mots or similar liners to protect seed and soil until vegetation becomes established. 2.6rars-lined chonncls with design velocities exceeding 6 ft/see should Include turf reinforcement mats MAINTENANCE: 1. INSPECT ROLLED EROSION CONTROL PRODUCTS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINFALL EVENT AND REPAIR IMMEDIATELY. Z GOOD CONTACT WITH THE GROUND MUST BE MAINTAINED, AND EROSION MUST NOT OCCUR BENEATH THE RECP. 3. ANY AREAS OF THE RECP THAT ARE DAMAGED OR NOT IN CLOSE CONTACT WITH THE GROUND SHALL BE REPAIRED AND STAPLED. 4. IF EROSION OCCURS DUE TO POORLY CONTROLLED DRAINAGE, THE PROBLEM SHALL BE FIXED AND THE ERODED AREA PROTECTED. 5. MONITOR AND REPAIR THE RECP AS NECESSARY UNTIL GROUND COVER IS ESTABLISHED. TEMPORARY CHANNEL LINER NO SCALE L = The distance such that points A and B are of equal elevation L Figure 5.83a Space check dams in a channel so that the crest of downstream dam is at elevation of the Iola of upstream dam. CHECK DAM SPACING DETAILS NO SCALE 1.5 min. . 9"Min J Plan View 12' of NCOOT#5 or #57 r washed stone Class B Riprop� 2' max, at center Filter Cloth Ld 4' to 6' Cross -Section View Figure 6,93b Stone check dam Slone should he placed over the channel banks to keep water from culting around the dam. CHECK DAM CROSS --SECTION VIEW NO SCALE CONSTRUCTION SPECIFICATION: 1. PLACE STONE TO THE TUNES AND DIMENSIONS SHOWN IN THE PLAN ON A FILTER FABRIC FOUNDATION. 2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW NATURAL GROUND LEVEL WHERE, THE DAM ABUTS THE CHANNEL BANKS. 3. EXTEND STONE AT LEAST 1.5 FEET BEYOND THE DITCH BANK TO KEEP WATER FROM CUTTING AROUND THE ENDS OF THE CHECK DAM. 4. SET SPACING BETWEEN DAMS TO ASSURE THAT THE ELEVATION AT THE TOP OF THE LOWER DAM IS THE SAME AS THE TOE ELEVATION OF THE UPPER DAM. 5. PROTECT THE CHANNEL AFTER THE LOWEST CHECK DAM FROM HEAVY FLOW THAT COULD CAUSE EROSION. 6. MAKE SURE THAT THE CHANNEL REACH ABOVE THE MOST UPSTREAM DAM IS STABLE. 7. ENSURE THAT THE CHANNEL, SUCH AS CULVERT ENTRANCES BELOW THE CHECK DAMS, ARE NOT SUBJECT TO DAMAAGE OR BLOCKAGE FROM DISPLACED STONES. MAINTENANCE: INSPECT CHECK DAMS AND CHANNELS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT ()k INCH OR GREATER) RAINFALL .EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW, LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL WHEN NEEDED. ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF THE DAM. CORREDT ALL DAMAGE IMMEDIATELY. IF SIGNIFICANT EROSION OCCURS BETWEEN DAMS, ADDITIONAL MEASURES CAN BE TAKEN SUCH AS, INSTALLING A PROTECTIVE RIPRAP LINER IN THAT PORTION OF THE CHANNEL. REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM, AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN DESIGN HEIGHT AND CROSS SECTION. Dewatering Bag Standard Drawing The purpose of a Dewotering Bag is to collect sediment contained in the discharged water, to prevent the scour and erosion from water exiting a pipe at high velocity, to defuse the water over a wider area to minimize erosion as the water drains away, and to retain oil contained within effluent. A SedCatch® dewatering bag or approved equal should be used anytime water is pumped on the site. SedCatch® Dewatering Bag www.SedCatch.com PULP( -INSERT DISCHARGE HOSE 5ft IN BAG • . . .. .r . . . . . . - r w r ♦ .. SUCTION HOSE DEWATE • w • ' RING / ,,,,,-� w ► • . r ♦�. BAG III _ III-1►I II I -I I I,,11 1 l I I I 11 III -I IF WATER -1 1= DISCHARGE -I 11, 1 I I„Ill ►IIM G1 I ICI ..�... � r HOSE 1I I€1 ►i l I►11= 6 IMEsoPE F t I _Ili -III. , i l ►i , I Arm A--embly PERSPECTIVE VIEW Unit PVC End PVC Vent CapPVC-lbCW pipe Sched0c 40 � � - PVCaipa Cap 5chedula 40 MIC Pipe PVC Nor, PVC Ter E _ uPVC Tea 4)rtfica . i{esos in 17rdartide r"tnxibin Pda es Hasa Buttam5urfac6 END Vow FRONT VIEW Figure 6-64a Schematic of a skirni from S omsyWania Erosion and Sediment Polldon Control Manual, Marett. 2M_ SKIMMER DETAIL NO SCALE Woad Stake or fetal Past Plan View r�Sltt°'�z 3ri>ti'G� , z sus h f � ,ir}l WO Inflow structtn•c rr : B , i �'yS1 ttl v . l"Yl,i f Lu I- '1!-teal,Yii.r { R.... Y< s g f 3 t k?lt t f� j t °i�dewdtprrrjg ire: t Nr;tlllwcy AveYCaa Aron" Drape baffle r1Ta#erial over wire strand and Extend 9 gauge wire to basin side or install- past to anchor vrdrti'�+ secure with plastic ties at posts and on wire every 12' baffle: to side of basin and secure to vertical post j �� (( Arraofbaslnnoterstrfacoal rsaffleS i- * --' 4' Max. �t top at prImb"l sptitwWf elevation 9 Gauge MinHigh __■t` side arras Embankment Tn#law �'-' on 1 or fatter &:ffks Freehr•d (width= 5' min.) ruchra Tension Wire Strand 3' MIN ! Variable Depth Shall Be Secured To PostTo Support �! f5awatcr, . �o Baffle Material € € I 1 Secure bottom. of baffle to ground with =ate "d ,It iN �7� �: 5?� s n .f; f =,i to 1 vllt iii <{N t k' r t ._emu terrier enc sc,llwa n 121staples ati2"rilaximutnspacing. Wiicerfa rir, �c;,lfl�waYy Baffle Material SaeLn>rJtr Crams-Saetian storage one View (4 1 Stone Pad Baffle Material (44'xl' mh.} Figure 6.64a Example of a seairrazn basin xith a skulmer ovt_tand emaiWcy spptaay. From Pennsytvaniat Eraasm and SedimentPollution Control Mamral, March, 2M. If the temporary sediment basin will be 1 I Gauge converted to a permanent stormwater basin Landscaping Staple of greater depth, the baffle height should be based on the pool depth during use as a l e CONSTRUCTION SPECIFICATION temporary sediment basin. `' l 1. CLEAR, GRUB, AND STRIP THE AREA UNDER THE EMBANKMENT OF ALL VEGETATION AND ROOT MAT. REMOVE ALL SURFACE SOIL w i ; CONTAINING HIGH AMOUNTS OF ORGANIC MATTER AND STOCKPILE OR DISPOSE OF IT PROPERLY. HAUL ALL OBJECTIONABLE r i MATERIAL TO THE DESIGNATED DISPOSAL AREA. PLACE TEMPORARY SEDIMENT CONTROL MEASURES BELOW BASIN AS NEEDED. Note: Install three (3) coir fiber baffles in basins Steel POSt ; t 2. ENSURE THAT FILL MATERIAL FOR THE EMBANKMENT IS FREE OF ROOTS, WOODY VEGETATION, ORGANIC MATTER, AND OTHER i OBJECTIONABLE MATERIAL. PLACE THE FILL IN LIFTS NOT 'TO EXCEED 9 INCHES, AND MACHINE COMPACT IT OVERFI" THE at drainage outlets with a spacing of 114 the i ; T-a" Depth EMBANKMENT 6 INCHES TO ALLOW FOR SETTLEMENT. basin length. Two (2) coirfiber baffles can be '- _I 1 SHAPE THE BASIN TO THE SPECIFIED DIMENSIONS. PREVENT THE SKIMMING DEVICE FROM SETTLING INTO THE MUCH BY Baffle Material should be secured to the bottom EXCAVATING A SHALLOW PIT UNDER THE SKIMMER OR PROVIDiNG A LOW SUPPORT UNDER THE SKIMMER OF STONE OR TIMBER. installed in the basins less than 20 ft. in length and sides of basin using 12"lartslscd a situ ley 4• PLACE THE BARREL (TYPICALLY 4-INCH SCHEDULE 40 PVC PIPE) ON A FIRM, SMOOTH FOUNDATION OF IMPERVIOUS SOIL. DO with a spacing of 1/3 the basin length, g p p NOT USE PERVIOUS MATERIAL SUCH AS SAND, GRAVEL OR CRUSHED STONE AS BACKFILL AROUND THE PIPE. PLACE THE FILL MATERIAL AROUND THE PIPE SPILLWAY IN 4-INCH LAYERS AND COMPACT IT UNDER AND AROUND THE PIPE To AT LEAST THE SAME DENSITY AS THE ADJACENT EMBANKMENT. CARE MUST BE TAKEN NOT TO RAISE THE PIPE FROM THE FIRM CONTACT WITH ITS FOUNDATION WHEN COMPACTING UNDER THE PIPE HAUNCHES. PLACE A MINIMUM DEPTH OF 2 FEET OF COMPACTED BACKFILL OVER THE PIPE SPILLWAY BEFORE CROSSING IT WITH CONSTRUCTION EQUIPMENT. IN NO CASE SHOULD THE PIPE CONDUIT BE. INSTALLED BY CUTTING A TRENCH THROUGH THE DAM AFTER THE EMBANKMENT IS COMPLETE. 5. ASSEMBLE THE SKIMMER FOLLOWING THE MANUFACTURERS INSTRUCTIONS, OR AS DESIGNED. Figure f.656 COir Fiber Baffle Detail 6. LAY THE ASSEMBLED SKIMMER ON THE BOTTOM OF THE BASIN WITH THE FLEXIBLE JOINT AT THE INLET OF THE BARREL PIPE. g ATTACH THE FLEXIBLE JOINT TO THE BARREL PIPE AND POSITION THE SKIMMER OVER THE EXCAVATED PIT OR SUPPORT. BE Cross section of a porous baffle in a sediment basin. SURE TO ATTACH A ROPE TO THE SKIMMER AND ANCHOR IT TO THE SIDE OF THE BASIN. THIS WILL BE USED TO PULL THE SKIMMER TO THE SIDE FOR MAINTENANCE, 7. EARTHEN SPILLWAYS -INSTALL THE SPILLWAY IN UNDISTURBED SOIL TO THE GREATEST EXTENT POSSIBLE. THE ACHIEVEMENT OF PLANNED ELEVATIONS, GRADE, DESIGN WIDTH, AND ENTRANCE, AND EXIT CHANNEL SLOPES ARE CRITICAL TO THE SUCCESSFUL Coir Fiber Baffle Material Property Requirements OPERATION OF THE SPILLWAY. THE SPILLWAY SHOULD BE LINED WITH LAMINATED PLASTIC OR IMPERMEABLE GEOTEXTILE FABRIC. Thickness 0.30 in. minimum THE FABRIC MUST BE WIDE AND LONG ENOUGH TO COVER THE BOTTOM AND SIDES AND EXTEND ONTO THE TOP OF THE DAM FOR ANCHORING IN A TRENCH. THE EDGES MAY BE SECURED WITH 8-INCH STAPLES OR PINS. THE FABRIC MUST BE LONG Tensile Strength (Wet) 900 X 680 Ib/ft minimum ENOUGH TO EXTEND DOWN THE SLOPE AND EXIT ONTO STABLE GROUND. THE WIDTH OF THE FABRIC MUST BE ONE PIECE, NOT JOINED OR SPLICED: OTHERWISE WATER CAN GET UNDER THE FABRIC. IF THE LENGTH OF THE FABRIC IS INSUFFICIENT FOR THE Elongation Wet 69% X 34% maximum ENTIRE LENGTH OF THE SPILLWAY, MULTIPLE SECTIONS, SPANNING THE COMPLETE WIDTH, MAY BE USED. THE UPPER Flow Velocity 1 a-12 ft/sec SECTIONS(S) SHOULD OVERLAP THE LOWER SECTION(S) SO THAT WATER CANNOT FLOW UNDER THE FABRIC.. SECURE THE UPPER EDGE AND SIDES OF THE FABRIC IN A TRENCH WITH STAPLES OR PINS. 8. INLETS -DISCHARGE WATER INTO THE BASIN IN A Weight 20 oz/SY 680 /m minimum MANNER TO PREVENT EROSION. USE TEMPORARY SLOPE DRAINS OR DIVERSIONS WITH OUTLET PROTECTION TO DIVERT SEDIMENT --LADEN WATER TO THE UPPER END OF THE POOL AREA TO IMPROVE BASIN TRAP EFFICIENCY. Minimum Width 6.5 feet 9. EROSION CONTROL -CONSTRUCT THE STRUCTURE SO THAT THE DISTURBED AREA IS MINIMIZED. DIVERT SURFACE WATER AWAY Open Area 50% maximum FROM BARE AREAS. COMPLETE THE EMBANKMENT BEFORE THE AREA IS CLEARED. STABILIZE THE EMERGENCY SPILLWAY EMBANKMENT AND ALL OTHER DISTURBED AREAS ABOVE THE CREST OF THE PRINCIPAL SPILLWAY IMMEDIATELY AFTER CONSTRUCTION. 1INSTALL6.65 CONSTRUCTION: 1L AFTE ALL THESSEDIMENT-PR DUCINGBAFFLES ASEAREASRHAVE BEEN PERMANENTLY STABILIZED, REMOVE THE STRUCTURE AND ALL THE UNSTABLE SEDIMENT. SMOOTH THE AREA TO BLEND WITH THE ADJOINING AREAS AND STABILIZE PROPERLY. 1. GRADE THE BASIN SO THAT THE BOTTOM IS LEVEL FRONT TO BACK AND SIDE TO SIDE. 2. INSTALL THE COIR FIBER BAFFLES IMMEDIATELY UPON EXCAVATION OF THE BASINS. 3. INSTALL POSTS ACROSS THE WIDTH OF THE SEDIMENT TRAP. 4. STEEL POSTS ACROSS SHOULD BE DRIVEN TO A DEPTH OF 24 INCHES AND SPACED A MAXIMUM OF 4 FEET APART. THE TOP OF THE FABRIC SHOULD BE A MINIMUM OF 6 INCHES HIGHER THAN THE INVERT OF THE SPILLWAY. TOPS OF BAFFLES MAINTENANCE SHOULD BE A MINIMUM OF 2 INCHES LOWER THAN THE TOP OF THE EARTHEN EMBANKMENT. 5. INSTALL AT LEAST THREE ROWS OF BAFFLES BETWEEN THE INLET AND OUTLET DISCHARGE POINT BASINS LESS THAN 20 FEET IN LENGTH MAY USE 2 BAFFLES. INSPECT SKIMMER SEDIMENT BASINS AT LEAST WEEKLY AND AFTER EACH SIGNIFICANT (ONE-HALF INCH OR GREATER) 6. ATTACH A 9 GAUGE HIGH TENSION WIRE STRAND TO THE STEEL POSTS AT A HEIGHT OF 6 INCHES ABOVE THE SPILLWAY RAINFALL EVENT AND REPAIR IMMEDIATELY. REMOVE SEDIMENT AND RESTORE THE BASIN TO ITS ORIGINAL DIMENSIONS WHEN ELEVATION WITH PLASTIC TIES OR WIRE FASTENERS TO PREVENT SAGGING: IF THE TEMPORARY SEDIMENT BASIN WILL BE SEDIMENT ACCUMULATES TO ONE-HALF THE HEIGHT OF THE FIRST BAFFLE. PULL THE SKIMMER TO ONE SIDE SO THAT THE CONVERTED TO A PERMANENT STORMWATER BASIN OF A GREATER DEPTH, THE BAFFLE HEIGHT SHOULD BE BASED ON THE SEDIMENT UNDERNEATH IT CAN BE EXCAVATED. EXCAVATE THE SEDIMENT FROM THE ENTIRE BASIN, NOT JUST AROUND THE F POOL DEPTH DURING USE AS A TEMPORARY SEDIMENT BASIN. SKIMMER OR THE FIRST CELL. MAKE SURE VEGETATION GROWING IN THE BOTTOM OF THE BASIN DOES NOT HOLD DOWN THE 7. EXTEND 9 GAUGE MINIMUM HIGH TENSION WIRE STRAND TO SIDE OF BASIN OR INSTALL STEEL T-POSTS TO ANCHOR BAFFLE SKIMMER. TO SIDE OF BASIN AND SECURE TO VERTICAL END POSTS. a. 8. DRAPE THE COIR FIBER MAT OVER THE WIRE STRAND MOUNTED AT A HEIGHT OF 6 INCHES ABOVE THE SPILLWAY ELEVATION. REPAIR THE BAFFLES IF THEY ARE DAMAGED. RE -ANCHOR THE BAFFLES IF WATER IS FLOWING UNDERNEATH OR AROUND SECURE THE COIR FIBER MAT TO THE WIRE STRAND WITH PLASTIC TIES OR WIRE FASTENERS. ANCHOR THE MATTING TO THE THEM. SIDES AND FLOOR OF THE BASIN WITH 12 INCH WIRE STAPLES, APPROXIMATELY 1 FT APART, ALONG THE BOTTOM AND SIDE SLOPES OF THE BASIN. IF THE SKIMMER IS CLOGGED WITH TRASH AND THERE IS WATER IN THE BASIN, USUALLY JERKING ON THE ROPE WILL MAKE o 9. DO NOT SPLICE THE FABRIC, BUT USE A CONTINUOUS PIECE ACROSS THE BASIN. THE SKIMMER 808 UP AND DOWN AND DISLODGE THE DEBRIS AND RESTORE FLOW. IF THESE DOES NOT WORK, PULL THE o 10, ADJUSTMENTS MAY BE REQUIRED IN THE STAPLING REQUIREMENTS TO FIT INDIVIDUAL SITE CONDITIONS. SKIMMER OVER To THE SIDE OF THE BASIN AND REMOVE THE DEBRIS. ALSO CHECK THE ORIFICE INSIDE THE SKIMMER TO SEE N IF IT IS CLOGGED; IF SO REMOVE THE DEBRIS, t MAINTENANCE: IF THE SKIMMER ARM OR BARREL PIPE IS CLOGGED, THE ORIFICE CAN BE REMOVED AND THE OBSTRUCTION CLEARED WITH A o INSPECT BAFFLES AT LEAST ONCE A WEEK AND AFTER EACH RAINFALL. MAKE ANY REQUIRED REPAIRS IMMEDIATELY. PLUMBER'S SNAKE OR BY FLUSHING WITH WATER. BE SURE AND REPLACE THE ORIFICE BEFORE REPOSITIONING •THE SKIMMER. 0 BE SURE TO MAINTAIN ACCESS TO THE BAFFLES. SHOULD THE FABRIC OF A BAFFLE COLLAPSE, TEAR, DECOMPOSE, OR BECOME CHECK THE FABRIC LINED SPILLWAY FOR DAMAGE AND MAKE ANY REQUIRED REPAIRS WITH FABRIC THAT SPANS THE FULL -9 INEFFECTIVE, REPLACE IT PROMPTLY. WIDTH OF THE SPILLWAY. CHECK THE EMBANKMENT, SPILLWAYS, AND OUTLET FOR EROSION DAMAGE,. AND INSPECT THE 0) EMBANKMENT FOR PIPING AND SETTLEMENT. MAKE ALL NECESSARY REPAIR IMMEDIATELY. REMOVE ALL TRASH AND OTHER REMOVE SEDIMENT DEPOSITS WHEN IT REACHES HALF FULL, TO PROVIDE ADEQUATE STORAGE VOLUME FOR THE NEXT RAIN AND. DEBRIS FROM THE SKIMMER AND POOL AREAS. TO REDUCE PRESSURE ON THE BAFFLES. TAKE CARE TO AVOID DAMAGING THE BAFFLES DURING CLEANOUT, AND REPLACE IF 0 DAMAGED DURING CLEANOUT OPERATIONS. SEDIMENT DEPTH SHOULD NEVER EXCEED HALF THE DESIGNED STORAGE DEPTH. FREEZING WEATHER CAN RESULT IN ICE FORMING IN THE BASIN. SOME SPECIAL PRECAUTIONS SHOULD BE TAKEN IN THE vi WINTER TO PREVENT THE SKIMMER FROM PLUGGING WITH ICE. AFTER THE CONTRIBUTING DRAINAGE AREA HAS BEEN PROPERLY STABILIZED, REMOVE ALL BAFFLE MATERIALS AND UNSTABLE SEDIMENT DEPOSITS, BRING AREA TO GRADE, AND STABILIZE IT. Q to TEMPORARY SKIMMER SEDIMENT BASIN BAFFLE INSTALLATION NO SCALE � IL © �+ DATE: OCTOBER 2020 PROJECT: 1 s-054 W r OLK ISLAND PIT SCALE(HORZ): �AI�E���CODE:������ C No. 7 TOWNSHIP EDGECOMBE COUNTY N/A FIELD BOOK: 343 0 DETAILS BA�'T`LIEBORO FAST' PROPERTIES, LLB SCALE(VERT): N A ����� �Y: �8.��� NORTH CAROLINA ZONE: AR-30 MINING PERMIT "' REVISIONS: PIN # 4800-53-1043 SHEET DT2 U Installation and Use: 1. Place SedCatch® Dewatedng Bag on the ground or on a trailer over a relatively level, stabilized area. 2. 1nsert discharge pipe o minimum of 5ft. inside SedCatch® dewaterinq bag and secure with a rope included) wrap ed 6 times around the snout over a 6 inch width of the bag. . Replace Sed atch®Dewatering Bag when ,half full of sediment or when the sediment has reduced the flow rate of the pump discharge to an impractical amount. Maintenance and Disposal: 1. Remove and dispose of accumulated sediment oway from waterways or environmentally sensitive areos. Slit open Sediment Baq and remove accumulated sediment. Dispose of bag at on oppropriate recycling or solid waste facilify. OR; as directed by engineer or inspector.