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Home My WebLink About20230508_Mine_Maps TICK BITE MINE P RMIT 5265 TICK BITE ROAD LENOIR COUNTY , NORTH CAROLINA Y 0 0 w P TT COUNTY 0Jill TICK BITE ROAD Q/ p\ �- SITE SHEET INDEX C1 COVER SHEET NE SFR��F C AVE C UNTY C2 OVERALL MINE LAYOUT PLAN O NEUSE R O C3 MINE LAYOUT PLAN � O C4 MINE MAP F1 SITE DEVELOPER/OWNER LOCATION MAP o VALENTINE AMUSEMENT PARK, INC. C5 RECLAMATION PLAN SCALE: NTS 1500 SUNDAY DR. SUITE 300 C6 RECLAMATION PLAN - OVERBURDEN #1 & #2 RALEIGH, NC, 27607 CONTACT: MELTON "SKIP" VALENTINE C7 RECLAMATION PLAN - OVERBURDEN #3 & #4 PHONE: (919) 395-4592 C8 EROSION CONTROL NOTES c C9 NCG01 PERMIT NOTES 2022 MARCH S C10-12 EROSION CONTROL DETAILS z i C13-14 EROSION CONTROL CALCULATIONS S S C15 DRAINAGE MAPS RAFTING AND DESIGN s .s SERVICES, INC. c c c 6728 Carbonton Road Sanford, North Carolina 27330 (919) 499-8759 phone S draftinganddesignCymail.com s AGENCY REVIEW ONLY NOT FOR CONSTRUCTION u c c c c "c project no. 2022-15 r i u SITE DATA TABLE OWNER: VALENTINE AMUSEMENT PARK, INC. RAFTING AND DESIGN O 414 NORTH MAIN ST.,TARBORO, NC 278860 RALEIGH, NC,27607 SERVICES, INC. CONTACT:MELTON"SKIP"VALENTINE PHONE:(919)395-4592 6728 Carbonton Road PIN:4568-00- 2-5815;4568-00-73-7156;4�68-00-74-9956; Sanford, North Carolina 27330 4568-0 -83-7491;4578-00-34-9552 (919) 499-8759 phone �— PI COUNTY ss 57 58 59 PARCEL ID: 9657 draftinganddesignCymail.Com -�- 99655 EED BOOK: 1035;1378;1035 PAGE#:41;74741 TOTAL PARCELS AREA: 1,210 AC EXISTING ZONING:RURAL s1 OSED ZONING: RURAL SPECIAL USE PROP D USE:BORROW PIT(SAND&GRAVEL) 50'NEUSE RIVER C RIPARIAN BUFFER(TYP) w � w ` � w VALENTINE 44 AMUSEMENT //// PARK,INC. PIN:456801474437 _ ZONED:RURAL St loll 52 212Z ' U15 19 20 25 . 16 17 18 �z' 2627. 28 10 11 12 13 14 z ,,' , z 31 32 33 34 , � . 38 „ '✓`,`, i„z,,,,,s`zv ,,z' 2 •PIT#2'• „„,,,,,,,,,,,,', :,,,,,,,,', ,,,, , \ •• �:• 0.75 AC '':•• VALENTINE AMUSEMENT PARK,INC. zz' „ , ,,,,,,,,,,,,,,,,,r 102.2 AC PIN: 4 42 „', ,•, • '•',,•,,',,' ,zzzz', zzzzzzi ,izzzzzzzzziizizzzzzzzz' 568003 63 •••••�� r,'� � �/ ZONED:RURAL ' •,• ••, „ ,,,,,,�„' zz ,zz ,z'• "i,z� z,zzzzzzz ,z,z ,z zzzz/zzzz z,zzzzzzzzzz z '/�•� '/.'. '/.'/. O BURDEN '/.'/,'/,%'/,'/,'/,'/,'/,'/,'/,'/,'/,'/,'/,'/,'/,'/,'/,'/, '/,'/,'/.'/. '/. '/.'/,'/,'/,'/,'/,'/.Y/,'/,'. '/,'/,'/,'/,'/,'/,% � J z z' D `'`.,z',•z• n,• a r,•.r.r z•,i i r,•;s.r,•,i v r,•�'ir,.,i v r,•,•'ir -z i' '/,,•.�.,...' z W a_ zzzz "i'z z z z z' ✓a,c`,v .i r,`;c`z v r,`s`z v ra`,`z r,`�`' G z 'z ,z,z ` '` �•,',•,,,,' , i,'l,,J,l6`i i.3✓!,•G`i Sri,✓,,,,, •, >, ,r,•i=u-`t;i i' ',i' o I,,,,,,,ys1,1,.wlkE,,,v,,,T,,, ,,,z.i,,,r ,,,,,, VALENTINE AMUSEMENT ", PARK,INC. PIN:456800420114 ZONED:RURAL ,,,,, ,/„ i,z,,,,,,,,z,z,z,z, .1A►i�(i ,,,,,, O r J CRAV NCOUNTY m V J Q ~ O O� 0 w v > JONES R EARL&C H POPE LLC O O L FORT BARNWELL PIN:COUNT W z OUTDOOR PITT COUNTY VENTURES LLC W I PIN:3-046-024 J 50'NEUSE RIVER PlTrcouNTY am RIPARIAN BUFFER(TYP) FORT BARNWELL I �— 63 OUTDOOR 0 VENTURES LLC PIN:3-046-023 64 PITT COUNTY R FORT BARNWELL NEJS OUTDOOR VENTURES LLC PIN:3- 1 PITT COUNTY AVIS,WORDELL J JR &MARGARET DAUGHETY, PIN:457700298533 WARRIE L ZONED:RURAL PIN:456800704565 ZONED:RURAL z o FRENCH,JOHN E REVISIONS SAVAGE,MINNIE o� / PIN:456800609154 ¢o &LUCILLE B LT ZONED:RURAL z n o PIN:457 039 800321 woK ¢ o DAVIS,WORDELL J JR ZONED:RURAL ui'T z &MARGARET WEST,GLORIA M SANDERSON, ~_z O PIN:456800904901 N o PIN:457800303558 / RUDY WAYNE w 0/ LU D ZONED:RURAL O o ZONED:RURAL PIN:456800704580 F Z p C7^p o ZONED:RURAL =a N co LO Z of SAVAGE,CHARLES B w Z 0 0 of z o f WEST,GLORIA M w o a w / &MINNIE D PIN:457800006669 a N p Q o W M Q PIN:456700595607 ZONED:RURAL 0¢ w p w o LU¢No cr Z J ZONED:RURALIx (n.6�0 zD> 'Tz O<.10 >°6-N W�v0 (62aZ Cl) O of.6ZNN (�cC Z 0 (/ M d Q d N m \ \ O1 BANKS,BOBBY F SRC 16 HORTON,CAROL MITCHELL 31 LENOIR COUNTY 45 MOOREXIRBY WARD HEIRS 61 GASKINS LANDING LLC 3 PIN:456800552037 PIN:456800754159 PIN:456800959126 PIN:4556800752423 PIN:4578665638 a ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RA OMITCHELL,ALAN W 17 HORTOKCAROL MITCHELL 32 LENOIR COUNTY 47 BAYS,RANDALL EUGENE&JUDY L 62 EXUM EMILY NELSON PIN:456800542945 PIN:456800756139 PIN:457800050146 PIN:456800750403 PIN:4588266414 z ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RA CL O3 LENOIR COUNTY 18 TALLEYNARY JANE 33 LENOIR COUNTY 48 BAYS,RANDALL EUGENE&JUDY L 63 BELCHER JAMES B&KATHERINE PIN:456800553088 PIN:456800758221 PIN:457800051135 PIN:456800657491 PIN:3-046-026 PROPOSED MINING AREAS ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RURAL PITT COUNTY OLENOIR COUNTY 19 SANDERSOKDEBRA H 34 BARRENTINE,ALFORD E IS LENOIR COUNTY 64 BANKS BOBBY FAULKNER JR PIN:456800555019 PIN:456800850242 PIN:457800052136 PIN:456800653358 PIN:3-046-025 ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RURAL PITT COUNTY m OJOHNSON,CHISTOPHER FROST 20 DAWSON,ROBERT C/O PAUL DAWSON 35 SMITH,ANN C 50 LENOIR COUNTY PIT #1 102.2 AC 9 PIN:456800556019 PIN:456800852294 PIN:457800053136 PIN:456800650396 z ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RURAL O6 GRIFFIN,MARY IDA 21 CURRY,ROBERT LEE 36 COUNTY OF LENOIR 51 BAYS RANDALL EUGENE N GENERAL NOTES: PIN:456800557110 PIN:456800855256 PIN:457800054135 PIN:456800750678 PIT #2 0.75 AC OZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RURAL AGENCY REVIEW ONLY 7 HUMPHREY,MARY PENNY 22 HOBBS,BOBBY G HEIRS 37 MOORE,CHRISTOPHER JR 52 LENOIR COUNTY LEGEND N 1. WETLAND LOCATIONS ARE PER A WETLAND DELINEATION PERFORMED BY WETLAND SOLUTIONS, PIN:456800558121 PIN:456800858299 PIN:457800055124 PIN:456800553390 O ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RURAL OVERBURDEN AREA 6.5 AC NOT FOR CONSTRUCTION N LLC.(DATED 2/27/2023). OS CONTENTNEA METROPOLITAN SEWAGE LENOIR COUNTY 23 STOTLER,ROBERT L&MELISSA D 38 LENOIR COUNTY 53 z 2. EXISTING TOPO PER LENOIR COUNTY GIS DATA. IF PIN:456800950283 PIN:457800056193 PIN:4578181542 PERMIT BOUNDARY. 3. BOUNDARY SURVEY PER LENOIR COUNTY GIS DATA. ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:IND UNDISTURBED BUFFER 1,036.1 A p 4. AREAS WITHIN FLOODWAY NOT TO BE DEVELOPED IN FUTURE PHASES. Os LEND R COUNTY 24 BEAVERS,TIMOTHY DWAYNE 39 SIMMONS,BARBARAJOANNE 54 CONTENTNEA METROPOLITAN SEWAGE C PI N:456800650173 PI N:456800951282 PIN:457800058326 PI N:4578282662 WETLAND J 5. SITE TO BE RECLAMATED TO MEET THE NCDEQ MINE PERMIT RECLAMATION BOND REQUIREMENTS. ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:IND Scale: Drawn by: 6. AS PART OF THE NCDEQ MINE PERMIT THE OWNER IS REQUIRED TO BOND THE RECLAMATION OF 10 LENOIR COUNTY 25 LENOIR COUNTY ao LENOIR COUNTY 55 ORDUNA RUBI KARIN BLANCAS OTHER M ISC. AREA 49.9 AC MDK PIN:456800551123 PIN:456800952282 PIN:456800958485 PIN:4578381433 �. 1"=rj00' THE AFFECTED AREA OF PROJECT BASED ON THE STATE MINING PROGRAM REQUIRED AMOUNTS. ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RA-20 (BERMS, TEMP. DIVERSIONS, ETC.) m 7. A PROPOSED 50 FOOT MINIMUM UNDISTURBED BUFFER WITH AN ADDITIONAL 50 FT WIDE x 6.25 FT O PROPOSED PIT _ 11 LENOIR COUNTY 26 HERRING,CINDY HUGHES 41 STROUD,JOSHUA B 56 LANGSTON SANDRA KAY Sheet: Designed b HIGH VEGETATED BERM FOR A TOTAL OF 100 FOOT MINIMUM BUFFER WILL BE MAINTAINED BETWEEN PIN:456800652123 PIN:456800953281 PIN:456800957426 PIN:4578389107 9 y ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RA-20 TOTAL PROJECT AREA 1 210 AC z,,,,,z i MDK THE EXCAVATION AND PLANT SITE AREAS AND ANY ADJOINING PROPERTY BOUNDARY AND = BUFFER ,,,z,z,,i 12 LENOIR COUNTY 27 JONES,EVELYN H 42 COUNTY OF LENOIR 57 CMD INVESTMENTS LLC O WETLANDS. PI N:456800553175 PI N:456800954271 PIN:456800955496 PIN:4578484176 8. THERE ARE FEMA FLOODPLAINS CONTAINED ON THIS SITE PER FIRM PANEL: ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RA Reviewed by: o 3720456800L PANEL 4568,3720457800L PANEL 4578,EFFECTIVE DATE APR. 16,2013. 13 LENOIR COUNTY 28 JONES,EVELYN H 43 JERNIGAKESTHER H 58 WADE KEVIN E&WADE LISA E AFFECTED AREA CZ Of 1 5 a PI N:456800654176 PI N:456800955270 PIN:456800857510 PI N:4578477887 J E H N 9. A 50'NEUSE RIVER RIPARIAN BUFFER IS REQUIRED ALONG THE NEUSE RIVER AND CONTENTNEA ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RA o CREEK. 14 LENOIR COUNTY 29 LENOIR COUNTY 44 BAYS RANDALL EUGENE&JUDY L 59 CHAVIS TALENA&RICHARDS DANIEL 500 0 250 500 1 000 BERM +++++++++++++++++ Project Number: Date: N 10. A FLOOD PLAIN PERMIT IS REQUIRED FOR THE SITE WITH A FLOOD PLAIN ELEVATION CERTIFICATION. PIN:456800656136 PIN:456800957139 PIN:456800756794 PIN:4578570642 ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RA ai 11. THE PROPOSED SCALE HOUSE WILL REQUIRE A FLOOD PLAIN ELEVATION CERTIFICATION IF 15 LENOIRCOUNTY 30 LENOIRCOUNTY 45 MOORE,CHRISTOPHER&RHONDA LT 60 GASKINS SUSAN BURCH DDS JOB #: 2022-15 MAR 2022 CONSTRUCTED. INITIALLY THE SCALES AND SCALE HOUSE WILL NOT BE REQUIRED. PIN:456800753200 PIN:456800958138 PIN:456800753444 PIN:4578574463 SCALE: 1" - 500' ZONED:RURAL ZONED:RURAL ZONED:RURAL ZONED:RA / RAFTING AND DESIGN O / SERVICES, INC. 6728 Carbonton Road ------- Sanford, North Carolina 27330 (919) 499-8759 phone draftinganddesignCymail.com Y W U / y , FLOOD WAY(TYP / PER FIRM MAP --- 30'WID MINE ENTRANCE 30x100' W / CONCRET W T _ W/GATE ENTRANCE TICK ROAD rrr r rr _T7 , / r / 30'x100' %" / ;+; '// '/, '// '// %� f1/ r r r r� % ENTRANCEO TI O N // /,W ETLAN DS - rrrrrr rrr r r + + + + + �/� / / rrr �� '' ✓ PER DELINEATION(2/27/2023) ' // / / % d r rrrr r r r r r rrr«« 'cif G`': / r . . r AFFECTED AREA(TYP) " ` rrr r r r r rrrrrrrrrrrrrrr 134.5 AC+/- +++++ FUEL TANK LOCATIO r V R VEGETATIVE BERM(TYP) r r r r . . . W/SECONDARY CONTAINMENT p sq H=6.25 FT rrrr W=50FT(AT BASE) SIDE SLOPES=3:1 '// '// '// '// '// '// 30'WIDE HAUL r r 0.75AC i ROAD(TYP) SCALE HOUSE/SCALES(TYP rrr 'r'r r r r'f STORMWATER OUTFALL#2i `«`« PIT#1 / '// '// « « r r' 'r'r'r r' •, r'r r' r r r r '/, '/, '/, '// %�`l/�'// '// '//`ice/ '// '// '//�'// '// '/ '// '// '// '// '// '// '// '// '// '// N:584708.7966� 'r'r' r'r' 'r'r' E:2465306.1331 «r«r '-r �.� �i, r/ r// / '// / '/ '// %/// // //J1' // % LAT:N 35.3465' '// '// , • r r r�//%/ '// '// '// '/'/ %/ '// �'1/ '�// '// '// '// '// '// '// '// '// '//\'// . '// '// '// '// '// '// '// '// '// '// '// z LONG:W77.4395 r r. q1111111 '// '// '// '// % '// G '// '// '// '// '// '// 7// , , , , , rrr. ', f 7-, , , , , �// , , , , , , '// // // // , ,`, % , , , , X/ X/ , , , , . JLWETLAND '// '/, '// '// '// '// '// « rr VEGETATIVE BERM(TYP // // // // // '// '// '// '// '// '// '// '// '// '// J// '// '// '// '// '// '// '// '// '// '// '// %'// '// '// '// '// '// '// '// 0 LINEATION(2/27/2023) � % '// '/, '// '// H=6.25 FT ' '// '/, '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// .'// '// '// '// '// '// '// '// '// '// ��i,- �'T, �' % '// '// '// '// '// W J W=50FT(AT BASE) OVERBUR '// '// 0'WIDE BERM BREAK / / EX. PIT '/, '/, '/, '/, '/, '/, '/, '/,-�/ '/,' '// '/, '/, '/, '/, '/, IL SIDE SLOPES=3:1 1 A '/ / / HAUL ROAD(TYP) / / / / / / / / / / / / / EX. PIT#2 �/ '// Q v v v rrr rrrr '/ WASTE WATER OUTFALL#1 r r r r rr r N:584125.6738 / ��rrrrrr««« r rrrr 50'NEUSE RIPARIAN BUFFER(TYP 0 E:2465653.9176 // '// '// '// r ' '// '/, // '.''rrrrrr .'.'.' '.'.'.'.'r'r'r'rr '// '// '// '// '// '// '// '// '// '// '/, '/, '/, '// '// ' '// '// '// '// '// '// '// '// '// '// W ag O r r .'.'r'r' rrr r LAT: N35.3449 / / . . . .`.`.`«`.rr r r r LONG:W77.4384 W 0 „ rr rrr rr .. . .W.W.. .. 1«rr ♦rrrr +++++_ rr r/ r i W W J. W W i r W J. r W W W .✓' w' .✓ r_r-r_� IIIIIIII, \ J ,+,r,r,r'r�'�r «rrrrrr« . r / / / / / / /W/ W/ / / / / /W/ W/ / / / W/ W/ / / / /W/ W/ / / W/ / / : / / / / / / / BLUE LINE STREAM(TYP / / / / / F W �' r ♦ r r r r � "/ /'� W W r ♦ r r ♦ r rrrr♦ /, '// '/. ? •r �/, /, '/, '// '// '// '// '// '/, '/, '/, l '/, "/, % '/, '/, '// '// '// '// % '/, '/, '/, '// '// '// EX. PIT#4 rrr'« �// '// '// '// '// '// '// '// '// '// '// '// '// '// '// W '// '// '// '// '// '// '// '// rl '// '// '// '// '// '/, STORMWATER OUTFALI #2 F 0 rrj r N:5841 )7.9069 LOODWAY(TYP) a V ++�r rIl % '/, '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// % '// '// '// '// /�.►/r '// // '// '/ <r'/ '// '// '/, E:2469059.5472 'PER FIRM MAP r .rr '// '// '// r ' ' ' ++�/, '/, '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// 'f/ '// N35.3448 B r / / / LONG:W77.4270 WASTE WATER OUTFACE#2 % 1 �/ // // 0'WIDE BERM BREAK '// // // // '// '// /�11 '// // % '// '// '// '// '// '// '// '// % % '// HAUL ROAD(TYP), / / / / WETLANDS N:583497.4430 0 '// '// PER DELINEATION(2/27/2023) E:2470813.9158 W r AT: N35.3430' W / // 0'MIN UNDISTURBED VEGETATIVE BUFFER(TYP) LONG:W77.4211 it41 !ter/ / / / / 0'NEUSE RIPARIAN BUFFER TYP LUE LINE STREAM(TYP) / / / , ERMIT/PROPERTY BOUNDARY(TYP) / '// '// '// i PER LENOIR COUNTY GIS , 1,210 AC // / J / REVISIONS / ,, /, /, , / , , / , / , , / , / , / , / , , / , / , , / / + OPERTY + + OUNDARY(TYP) TRUCTUR�o 0 IT (TYP) M PIT o � o + + N + + M + + 1 CONCRETE ENTRANCE APRON(TYP) Z6 + + + + + + 0'UNDISTURBED pp + + VEGETATIVE BUFFER(TYP) a + + 3 a + + + a + + PROPOSED MINING AREAS SCA E + GENERAL NOTES: + 1. WETLAND LOCATIONS ARE PER A WETLAND DELINEATION PERFORMED BY WETLAND SOLUTIONS, ? + + C. SIGN LLC.(DATED 2/27/2023). PIT #1 102.2 AC N S ALE HOU E/OFFIC q 2. EXISTING TOPO PER LENOIR COUNTY GIS DATA. o T T 3. BOUNDARY SURVEY PER LENOIR COUNTY GIS DATA. PIT #2 0.75AC LEGEND AGENCY REVIEW ONLY N HANDICAP R MP(GYP I 4. AREAS WITHIN FLOODWAY NOT TO BE DEVELOPED IN FUTURE PHASES. NOT FOR CONSTRUCTION z 24.0 5. SITE TO BE RECLAMATED TO MEET THE NCDEQ MINE PERMIT RECLAMATION BOND REQUIREMENTS. 6. AS PART OF THE NCDEQ MINE PERMIT THE OWNER IS REQUIRED TO BOND THE RECLAMATION OF OVERBURDEN AREA 4.7 AC PERMIT BOUNDARY. + + + TURN DC� S+DEW�LK(+YP 0' THE AFFECTED AREA OF PROJECT BASED ON THE STATE MINING PROGRAM REQUIRED AMOUNTS. + + + + + + + + 7. A PROPOSED 50 FOOT MINIMUM UNDISTURBED BUFFER WITH AN ADDITIONAL 50 FT WIDE x 6.25 FT UNDISTURBED BUFFER 1,075.5 AC WETLAND J + + + + + + + + HIGH VEGETATED BERM FOR A TOTAL OF 100 FOOT MINIMUM BUFFER WILL BE MAINTAINED BETWEEN Scale: Drawn by: + + THE EXCAVATION AND PLANT SITE AREAS AND ANY ADJOINING PROPERTY BOUNDARY AND MDK WETLANDS. OTHER MISC. AREA 26.9 AC O PROPOSED PIT 1 =250 + + 8. THERE ARE FEMA FLOODPLAINS CONTAINED ON THIS SITE PER FIRM PANEL: (BERMS, TEMP. DIVERSIONS, ETC.) Sheet: Designed by: + + 3720456800L PANEL 4568,3720457800L PANEL 4578,EFFECTIVE DATE APR. 16,2013. @ + + F+ ++ + + + = BUFFER MDK + + + + + + + TOTAL PROJECT AREA 1,210 AC + + + + + + + + + Reviewed by: o INSET „A„ AFFECTED AREA C3 of 1 5 JEH N 250 0 125 250 500 rrr+r N TYPICAL SITE ENTRANCE & SCALE HOUSE/OFFICE W/PARKING BERM 'rrrr rr+r+'r Project Number: Date: N SCALE: 1"=80' DDS JOB #: 2022-15 MAR 2022 SCALE: 1" = 250' EROSION CONTROL LEGEND NOTES: PROPOSED BASIN TABLE DISTURBED AREAS RAFTING AND DESIGN 1. PROPOSED PERMANENT BERM SHALL BE CONSTRUCTED TO ENCOMPASS EXCAVATION AREA THROUGHOUT BASIN ID TOP BOTTOM POOL TOP BOTTOM VOLUME VOLUME WEIR WEIR WIER RISER BARREL RISER SKIMMER SKIMMER BAFFLES O EACH STAGE AS PER THE PROPERTY/WETLANDS BOUNDARY VEGETATIVE BUFFER/BERM CROSS-SECTION DIM DIM DEPTH EL. EL. REQUIRED PROPOSED LENGTH DEPTH LINING SIZE SIZE BASE ORIFICE SIZE TOP OF BERM SB#1 105x210 55x110 5 20.0 14.0 19,296 CF 51,250 CF 12 2 A NA NA NA NA NA NA TAILINGS/SEDIMENT PONDS 4.4 AC SERVICES, INC. BELOW. SB#2 180x360 130x260 5 20.0 14.0 70,776 CF 212,500 CF 45 2 A NA NA NA NA NA NA (AREAS INCLUDED IN MINE EXCAVATION) SEDIMENT BASIN 2. ALL EXCAVATION ADJACENT TO JURISDICTIONAL WETLANDS WILL BE BUFFERED WITH A 50'WIDE UNDISTURBED SB#3 140x280 90x180 5 20.0 14.0 39,762 CF 112,500 CF 30 2 A NA NA NA NA NA NA WIER BUFFER AND A 50 FT WIDE x 6.25 FT HIGH VEGETATIVE BERM AS PER THE PROPERTY/WETLANDS BOUNDARY SB#4 180x360 130x260 5 20.0 14.0 72,954 CF 212,500 CF 50 2 A NA NA NA NA NA NA 6728 Carbonton Road VEGETATIVE BUFFER/BERM CROSS-SECTION BELOW. STOCKPILES 3.0 AC 3. AREAS WITHIN FLOODWAY NOT TO BE DEVELOPED IN FUTURE PHASES. Sanford, North Carolina 27330 (AREAS INCLUDED IN MINE EXCAVATION) 4. WETLAND LOCATIONS ARE PER A WETLAND DELINEATION PERFORMED BY WETLAND SOLUTIONS, LLC.(DATED SB-SEDIMENT BASIN (919) 499-8759 phone ROCK CHECK DAMS - 2/27/2023). STABILIZE AND SEED ALL SLOPES IMMEDIATELY draftinganddesignCymai(.com 5. ALL ADJACENT STRUCTURES ON THE NORTH SITE OF THE PROPERTY ARE SERVICED BY COUNTY/MUNICIPAL EMERGENCY SPILLWAY TO BE CONSTRUCTED IN CUT ONLY OVERBURDEN 6.5 AC SILT FENCE SF WATER LINES ALONG TICK BITE ROAD. NO ACTIVE WELLS HAVE BEEN LOCATED. SEE DETAIL CROSS-SECTION FOR ELEVATIONS PROPOSED DIVERSION TABLE PROCESSING AREA/HAUL ROADS 3.0 AC TEMPORARY DIVERSION DITCH CHANNEL ID CHANNEL SLOPE SIDE SLOPES CHANNEL DEPTH BOTTOM WIDTH TEMPORARY LINING PERMANENT LINING LINING DEPTH MINE EXCAVATION 103.0 AC TD#1 0.8% 3:1 1.5 FT 0.0 NAG S75BN BERMUDAGRASS TD#2 0.1 % 3:1 2.5 FT 0.0 NAG S75BN BERMUDAGRASS OUTLET PROTECTION c::-] TD#3 0.1 % 3:1 2.5 FT 0.0 NAG S75BN BERMUDAGRASS _ OTHER MISC EXCAVATION 22.0 AC TD#4 0.4% 3:1 2.0 FT 0.0 NAG S75BN BERMUDAGRASS TD#5 0.3% 3:1 2.0 FT 0.0 NAG S75BN BERMUDAGRASS (BERMS, DIVERSIONS, ETC.) TD#6 0.2% 3:1 2.0 FT 5.0 NAG S75BN BERMUDAGRASS J-HOOK W/SILT FENCE OUTLET TD#7 0.1 % 3:1 2.0 FT 10.0 NAG S75BN BERMUDAGRASS TOTAL AFFECTED AREA 134.5 AC TD#8 0.01 % 3:1 2.5 FT 10.0 NAG S75BN BERMUDAGRASS TD#9 0.1 % 3:1 2.0 FT 10.0 NAG S75BN BERMUDAGRASS SILT FENCE OUTLET ® TD#10 0.1 % 3:1 2.0 FT 0.0 NAG S75BN BERMUDAGRASS INSTALL CHECK DAMS IN CHANNELS WITH STRAW W/NETTING INTERNAL DRAINAGE = 109.8 AC EXTERNAL DRAINAGE= 24.7 AC STRUCTURE W � STRUCTURE 245 FT+/-FROM PIT CCUPI TRUCTURE 248 FT+/-FROM PIT 27 FT+/_FROM PIT 1 - - FLOOD WAY(TYP PER FIRM MAP \ OCCUPIED STRUCTURE ` OCCUPIED STRUCTUR 30'WID / �/ /W/W/ �/ /W / �ILCCUPI STRUCTURE 215 FT+/_FROM PIT W / W / / / / / / / / / / / / , / / / OCCUPIED TRUCTU � 149FT+/_FROM PIT � 1 30'X100' + + / / / /+ may W/ / / / + y y/ /W OCCUPIEDSTR CTURE MINE ENTRANCE % W /r� //W/,W/. / / if /r• //W/,W'/, *// 5; rf /, CCUPIED STRUCTUR 123 FT+/IFROM PIT P T CCUPIED STRUCTURE W W 325 FT /-FROM IT OC PIED STRUCTURE CCUPIED STRUCTURE CONCRET 113 FT /-FROM PIT IT CC�U*P+IED STRUCTURE - - W/GATE y j jW j*,j �W W/ j„V j+,j 215 FT+/-FROM PIT CCUPIED STRUCTURE 149 FT+/-FROM PIT 'Trr-F ,l.Eg,Qpd PI ENTRANCE AD OCCUPIED STRUCTURE 115 FT+E FROM PIT OCGUP ED S.TRU TURE 272FT+/-FROM PI 141 FT+/_FROM PIT TICK BITE ROAD � + + + 1 OCCUPIED STR UR � � _ CCUPIED STRUCTURE w W 138 FT+/_FROM PIT 219 FT+/-FROM PIT �- CCUPIED STRUCTURE 204 FT+/-FROM PIT / OCCUPIED STRUCTURE 247 FT+/-FROM PIT i W W r W C 30'x100' I G 0 CONSTRUCTION ENTRANCE / / WETLANDS TRUCTURE ILT FENCE TYP o PER DELINEATION 2/27/2023 6 FT+/-FRO PIT I ( ) O ' ( ) / I % SB# + + TD#7 AFFECTED AREA(TYP) NO OUTLET SB# 134.5 AC+/- FUEL TANK LOCATIO,I V R VEGETATIVE BERM TYP NO OUTLET OCK ENTRANCE W/SECONDARY CONTAINMENT p U DFN H=6.25 FT (TYP) CLASS A RIP RAP 6q # TD#2 d=12" W=50FT(AT BASE) MATCH CHANNEL WIDTH *******;* SIDE SLOPES=3:1 OCK ENTRANCE CLASS A RIP RAP PIT#2 d=12" 30'WIDE HAUL 0.75 AC MATCH CHANNEL WIDTH ROAD(TYP) t�� SCALE HOUSE/SCALES(TYP Q + TLUEMPORARY EMERGENCY * + _ / / / / / J STORMWATER OUTFACE#2 SPILLWAY(TYP) PIT#1 Il ,*i*/*/ / / + / /// // '// '// '// // // '// // '// '// '// '// '// '// 0 N:584708.7966 �� TD 102.2 AC ROCK ENTRANC *; * * ** ** ** ** _ * * **�*%* I E:2465306.1331 � � � CLASS A RIP RAP * *i * ** * � li LAT: N35.3465 TD#4 d=12" TD#10 ++ i* * '/, '//�/ / '// '// '// '// '// '// '// '// '// '// % '// '// % t /, '// '// '// '// '// '// '// '// '//�'// '// '// '// '// '// '// '// Q LONG:W77.4395/ '// '/, TD 41 TD#6 MATCH CHANNEL WIDTH ++++ WETLAND / / + + VEGETATIVE BERM TYP \z / (PER DELINEATION(2/27/2023) NO OUTLET " OU B LE S ILT FENCE(TYP) H=6.25 FT '// '// '// '// '/, '/, '/, '// '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, .'/, , '/, '/, ' '/, '/, '/, '/, '/, ' `T / i i UJ 0 ALONG WETLANDS W=50FT(AT BASE) a H WIDE BERM BREAK / / / / / / / / / / / / / / / / EX. PIT# / / / / / /-�', /' / / W SIDE SLOPES=3:1 OVERBURDEN#3 HAUL ROAD(TYP) / / / / / / / / / / / y�i y\'/. �5 LLI O / OCK ENTRANCE * * '// '// '// '// '// '// ! ! ! ! ! ! ! % % '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// F Z Z WASTE WATER OUTFACE#1 /// l+ ++; TD#8 " C- **.� CLASS A RIP RAP � - / / / / / -50'NEUSE RIPARIAN BUFFER TYP / / / / / / / / / / / /'�% % N:584125.6738 ( m E:2465653.9176 MATCH CHANNEL WIDTH *** + F m CAT: N35.3449 TD#3 - % **�*LONG:W77.4384 t- ++ + + + + �� SB#4 **%✓//*/** **'/,* /'/, /, y: %° y w "/,W% I % % / "// %y y % % %"% %y% NO OUTLET '// '// '// '// '// G G '// '// '// '// '// '// '// '// '// G G G '// '// '// '// '// '// '// % G '// '// '/ + W �' W W / / / / / / / / / / / / / / / / / / / H � OV 1 *10 ++ ++ *+±+ +* / / ' ,� /y , � � W� /y/ �, � W /r ',y/�; �,W� .� ,� /W/W/ �, s � y/ **ice+ , ' / / / / / / / / / / / / / / / / / / / / / / / / / / / ' / / / / / / / / / / / / / / / / / / / / a 1.2 AC fl * MERGENCY V TEMPORARY EMERGENCY *„ // '// '// // '// W ,W'// ✓� W% %w '/,W'// // ✓W W% %w '/ //W W ✓W W% %w W'// // ✓W W% %w '/, '// // ✓W W% /�✓ r /, '// '// '// '// '// '// '// '// '// '// '// % '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// ;BLUE LINE STREAM(TYP ' SPILLWAY(TYP) +++ ++ * SPILLWAY(TYP) **'/,* * +'/, #4 O / /, STORMWATER OUTFACE#2 i * ++ + �� N:584127.9069 LOODWAY(TYP), W Z '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '/, I //// '// '// '// '// '// '// '// '// '// '/, '// /// % / //// /// /// '/ '// '// '// '// /// '// '// Z// '// �� E:2469059.5472 PER FIRM MAP W B N ** " '/, '/, '// '// '// '// '// '// '// '// '/, '// '// '// '// '// '/, '/, '// '/, '// '// '// % '// '// '// '// T' '/, '// '// '// '// '/, '/, '// '// '// '// '// '// '// '// '// '// '// '// '// '// LAT: N35.3448/ Z// Z// '// '// '// '// '// J 1. AC + 30'WIDE BERM BREAK i i i i i i i LONG:W77.4270 WASTE WATER OUTFALL#2; �� / WETLANDS N:583497.4430 HAUL ROAD(TYP) '// '// %'//' / // /1. '�'// '// '// '// '// '// '// '// '// '/, '// '// '// '// '// '/, '// '// '// '// '// '// '// '// '// '// // // // '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// ,'// % '// '// '// '// ' PER DELINEATION(2/27/2023) E:2470813.9158 / / � � CAT: N35.3430' '// S/O 9Z i '// '// '// '// '// / '// '// '// '// '// '// '// 50'MIN UNDISTURBED VEGETATIVE BUFFER(TYP) '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// LON G:W77.4211� // % '// / '// // '// '/, / / / '// '// '// '// '// G G '// '// '// '// '// '// '// '// '// '// '// '// '// i 50'NEUSE RIPARIAN BUFFER(TYP) '/, '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// G '// '// '// '// '// '// '// '// '// G G G '// '// '// '// '// '// '// '// G G G '// '// '// '// '// '// '// '// '// G '// '// '// '// '// '// // % '// '// G '// '// '// '// '// '// '// '// '// '// '/, / / / '// '// '// '// '// '// % '// '/'/�rY• '// '//� '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// LUE LINE STREAM(TYP) REVISIONS ERMIT/PROPERTY BOUNDARY(TYP) , PER LENOIR COUNTY GIS / / / / � /�//////// 1,210 AC 2:1 MAX SIDE SLOPES(TYP) 50'UNDISTURBED BUFFER TYP co DOUBLE ROW SILT FENCE CONSTRUCTION SEQUENCE MINING ACTIVITY - PERMIT BOUNDARY N ALONG WETLANDS (TYP) INSTALLATION - - - -_ 1. REMOVE ALL TREES, BRUSH = _ _ ______ ____ III=III=III=III=III=III=III=III=III=1 = 1=III=III=III=III=III=III=III=III=III=III=1 SITE ENTRANCE(PREVIOUSLY INSTALLED) -III-III-III-III-III-III III-III-III-III-III-III-III= EXISTING CONTOUR p SLOPE TOWARDS PIT 1. INSTALL SILT FENCE BELOW ALL DISTURBED AREAS WITH SILT FENCE OUTLETS PER PLAN. -III-III-III-III-III- -III-III-III-III-III-III-III-III- _- _ 1=1 1=III-III-III-III-III-III-III-III-III- - 2. MAINTAIN SILT FENCE AND SILT FENCE OUTLETS DOWNSTREAM UNTIL TEMPORARY/PERMANENT LINING,AND GOOD GROUND COVER III-III-III- - - - -III-III-III-III-III-III-III-III-III-III-III- a WETLAND BOUNDARY(TYP) I 3 BERM 3 ON FILL SLOPES IS ESTABLISHED. WETLAND WWWWWWWWy SILTFENCE(TYP) � H=SEE PLAN EROSION CONTROL BUFFER 1. CLEAR AND GRUB PIT AREA ENSURING POSITIVE DRAINAGE TO SEDIMENT BASINS a 2. STABILIZE AND SEED ALL SLOPES IMMEDIATELY. SF SF SF SF SF SF AFFECTED AREA a) 3. INSTALL PERMANENT BERM AROUND PITS. g WETLANDS 50'BOTTOMWIDTH PIT 4. MAINTAIN POSITIIVE DRAINAGE TO PITS. 5. REMOVE OVERBURDEN AND PLACE IN OVERBURDEN AREA. CREEK I 6. INSTALL SILT FENCE PER PLAN BELOW ALL PERMANENT/TEMPORARY DIVERSIONS AND BASIN/TRAPS W/SILT FENCE OUTLETS IN LOW AREAS PER PLAN. (n 7. INSTALL SEDIMENT BASINS PER PLAN.STABILIZE AND SEED ALL SLOPES IMMEDIATELY. 2 FT SAFETY BERM(TYP) �' BERM = + m NOTE 1. SEE PLAN SHEET FOR WIDTH HEIGHT DETERMINED BY SIDE SLOPES. 8. INSTALL TEMPORARY DIVERSIONS.STABILIZE AND SEED ALL SLOPES IMMEDIATELY.ONLY CLEAR AS NECESSARY TO INSTALL 2. WIDTH INDICATED ON PLAN IS BOTTOM WIDTH. DIVERSIONS. MAINTAIN SILT FENCE AND SILT FENCE OUTLETS DOWN STREAM UNTIL TEMPORARY/PERMANENT LINING,AND GOOD o 3. SEED PER TEMPORARY/PERMANENT SEEDING SCHEDULE. GROUND COVER ON FILL SLOPES IS ESTABLISHED. POND AGENCY REVIEW ONLY <n 4. NATURAL VOLUNTEER VEGETATION SHALL REMAIN. 9. ONCE BERMS ARE COMPLETE AROUND EXCAVATION AREA AND ARE STABILIZED AND SEEDED.MAINTAIN SILT FENCE UNTIL THIS TOPSOIL STOCKPILE(TYP) o 5. BERM ENDS SHALL BE 4:1 SLOPES LIKE SIDE SLOPES. ACHIEVED.MAINTAIN ALL DOWNSTREAM DIVERSIONS AND SILT FENCE UNTIL GOOD GROUND COVER IS ESTABLISHED. PROVIDE BREAK IN Cn NOT FOR CONSTRUCTION 6. SLOPES SHALL BE TRACKED WITH A DOZER DURING CONSTRUCTION BERM AT BASIN EMERGENCY SPILLWAYS DURING INITIAL PHASES OF CONSTRUCTION. z TO AID IN THE ESTABLISHMENT OF VEGETATIVE COVER. 10. ONCE GOOD GROUND COVER IS ESTABLISHED AND NO RUTTING OF SLOPES IS OCCURRING REMOVE ALL EROSION CONTROL MEASURES o 7. ALL EXPOSED AREA SHALL BE STABILIZED BY ESTABLISHING WHILE MAINTAINING SILT FENCE ON DOWNSTREAM SIDE. PERENNIAL VEGETATIVE COVER. 11. DEWATER ALL SKIMMER/SEDIMENT BASINS FOR MAINTENANCE AND REMOVAL WITH SILT BAG PER DETAIL, IF NEEDED. J 12. MAINTAIN SILT FENCE AFTER MAJOR RAIN EVENTS. NOTES: Scale: Drawn by: _ MAINTENANCE MDK g 13. STABILIZE AND SEED ALL DENUDED AREAS IN WHICH WORK WILL NOT RECOMMENCE WITHIN 7 WORKING DAYS OR 14 CALENDAR DAYS. O 1"=200' 1. INSPECT ALL PERIMETER BERMS ONCE A WEEK AND AFTER EVERY STABLIZE AND SEED ALL SLOPES PER NCDEQ STANDARDS MINING x Sheet: Designed by: RAINFALL. IMMEDIATELY REPAIR ERODED SLOPES, RESTORE 1. BEGIN MINING ACTIVITIES. FOR TIME FRAMES FOR DENUDED SLOPES "I MDK ERODED SLOPES TO THEIR ORIGINAL CONDITION AS SHOWN ON THIS DETAIL AND RE-ESTABLISH VEGETATION. 2. AS EXCAVATION AREA IS EXPANDED POSITIVE DRAINAGE TO BE MAINTAINED TO EXCAVATION PIT. LO 3. ONCE BASINS ARE TWO TIMES THE ORIGINAL SIZE, REMOVE SPILLWAY AND CLOSE BERM. INSTALL SILT FENCE PER SILT FENCE DETAIL Reviewed by: o 4. TEMPORARY SEED STOCKPILE AREAS THAT WILL BE DENUDED FOR 30 DAYS OR MORE. C4 15 WETLANDS BOUNDARY VEGETATIVE 5. MAINTAIN ALL EROSION CONTROL DEVICES WEEKLY AND AFTER MAJOR STORM EVENTS. JEH Of N BUFFER/BERM CROSS SECTION STOCKPILE AREA (TYP) 200 0 100 200 40o N Project Number: Date: N NTS NTS SCALE: 1" - 200' DDS JOB#: 2022-15 MAR 2022 , f / / / / / / / / / / / / / / / / / / / / / / / / / RAFTING AND DESIGN SERVICES, INC. 0 O —� /// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// '// .. . / / / / / / / / / / / / / / / / / / / 6728CarbontonRoad / / / / / / / / / / / / / / / / / / / / / / / / / / / / q Sanford, North Carolina 27330 . . __� -------� \ '' / / / / / / / / / / / / / / / / / / / / / / / / / / / (919) 499-8759 phone ? / draftinganddesignCymail.com U Q ---� _____� __� __7 Uj Z —. �-------� — ) //// //1- , / W y /y " �?i_i / / / / / / / / / / / / / / / / / / / / x* z*z*o/ '� . . . . . "_�� . . . W W.— . 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'// % '// '/,'"�•%� ") . i I - � ' / W W / /W �W W W W/ W y/y / / / W •V/W�W'/ //" �y/W/ / /W'/ /* � �W� � Y W l� w, /W/ . _::�: .--D7 - �— F / '/y Ae�y //W W W/ •V/y:Qe'y //W W W� V//y AY W /H• 0W / I F j / / TICK BITE ROAD � / / / W/ -/ % z' % /W/y/ ""/ % 9' %" /y/W/ / // , , / / TICK BITE ROAD "' "' -----I - F I � + - / % + +** ' / / / / *+ / / / / � /W i� /� / /W/ / Y// i4 W/ /y/ / / /W/ / L / ** / / , / / / *** / *+ +** / / '/ W ./// "W/y /y/y/ "'// ,'/ �y/// /y/y / / / SILT FENCIN _ + + + + + + ! . �7 . +• ArETDREMA,N / REMOV D DURI G MINING ACTIVITIES ++* / / / + ' / / W/W/ �/ y / /W/W/ �/+* `+ / Ill * +++++++++++++ '/ PIT ACCESS TO REM I ✓W W/ / / / / y / I / + + + ++++++ +++$++ + '/, '/, W/, / 5 / // /,W/,W/, / /, /, /, /, I +++ + + + + + + + ++++++iiii! + W/GA E) EaND+++ / , . . . . . . . . . . .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . *+++++++++++++++ / / / / +*+ REED 'BELOW wniER wet , / TEMPORAARY DIVERSION. . . . . . . . . . .. . BARBED'WIRE'FENC ' . . . . . +�+ -++ E-PPR lT-,8� + + + + + +++++ +. ��++ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . R U IN 'rNl G'A' 1V TI . . . .W/PIT-WARNING 3IG{VS.(TYP) . . . . . . . . . . . . . . . . . . % + + + + . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .'�� .EM'OVED D. .R .G M . .N . .CT.I .ES'. . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VERBURDEN N4 � . . . . . . . . . . . . + + F , + + + + + + + + / / / / / / + �. �. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EM NOAGT'VITIE X GEE SHEET Ce FOR RE0.AIMTION. / / / / / / . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . . . . . . . . . . . . . . . . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ++ ++ R , III ',, . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . *** U + + + + . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . .. . . . . . . . . . . 3:1 MAX SLOP + p + + + + + + + + + + +++.!+++ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + + + + + + + + + + + + + + + + + + + + + + + + + + + + + ++ + + + + + . . . . . . . . . . . . . . . . + / / + + + + + •8'•BELOW WATER LINE�� q + + . . _ + + . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . ELEV..AP.P.RX:-1.0'-9'8'. . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . .' + + % + . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B#3'. . . . . . . . . . . . . . . .. . . .. . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . . . + + NE BpDMEDW1" + + REM VED'D RIN 'MI. . . A TI. . . . + EL=,B+ + . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .'.RSSUMED WATER LiN . . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . . . MPOFtAFtY.DIVERSION. . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . . wnTeaTnBLEe.i- / o u G G c s PIT#2 � �TE LOW GROUND IW*++++ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . APRRX.EL-18`. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . REMO.VED.DURING MINING ACSIVrnES.'. . . . . . . . . . . . . . . . . . . . . . .'. . +++ / ' T T BC 8 / + 0.75 AC *,ter. / / / / / / / / / / / . . . . . . . . . .'.REMOVED DURING MINING'ACTiVITIES.'. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . LAKE" BELOW GROUND'(TYP).'. . . . . . . . . . . . . . . . . . . . . . . . + . . . .. . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . .. . . . . . . . . . . . . . .. . . .. . . + + + + It / . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . . . .'.1.02.2 AC.+i-'. . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . �. . . . . .. . . .. . . . . + + + + + ,/ , . . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . � . . + + + + ++ 4 4 4 + / .LAKE :. . SPP.RX..W.ATER'. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . i + + + + +'+ + D.,SA� �+ + + + + + + / ' '/ . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . ��. _ . .. . . .- . ++++ + / �'/ % % % % .AP .WATER LEVEL=78' . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . � . . . . . . . . . . . . . . PIT 1 LEVEL=.1.8 FT. . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . TEMPORARY.DIVERSION'. . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . �. . . . . . . . . . . . . . . . . . . . . . . . # . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . .. . . .. . . .. . . .. . . . . . . . II GLDFE RE'EN��GP, / '/ 1111111111111 / / / iELEV.NPPRX.—IH-2Y/ /�,�/W/P�PR�GGI� / . . . . . .REMOVED DURING MINING ACTIVITIES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + + + + + +++++++++++++++++++++ f�" / . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . . . . . . . .—.#. . . . .�. . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . . . . 102.2 AC . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . .. . . . . . . . . . . . .. . . .. . . . . . . . . . . + + + + + + + + + + E �, III . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . .. . . .. . . . . .YL. . . . .. . . .. . . .. . . . . . + ++++++++++++.+.+ —All"ll— � . . . . . . . . . . . . . + + + + a �/ . . . . . . .. . . . . . . .. . . .. . . . . . . / / /� / / / / / / / / / / / / 'Ti, / / / / / / / / . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . _ /�i . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . .. . . . , ', . . . . . . . . . . . . . . . . . . . . I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .��. . . . . . . . . . . . . . . . + +++ / i i / / / / ' . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . .�. . . . . . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . / / / / / /�/ / / / / / / / / / / / / / / /`/ / / / / / / / / / z .�. . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . .. .. . . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . .. . . .. . . .. . .. . .. . .. . .. . . . 2 :+*+ + + W 3:8MA SLOPE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + +' + F J / % / / % '/ ++***+ . . . . .. . . .. . . .. . . .. . . .. . . .. . . . . . TEfv1RORFIRY DNERSIO . . . . .. . . .. . . .. . . .. . . . . . .' .' . . . . . .. . . . . . _ . .. . .'.'REMOVED.bURING.MINING'ACTIV.I'iIES.'. .' . . . . . . . . . . . . . . *+*+*« +++ / % % '/ / / % % % % % % / / / % % %I/ % / / % '/, / % % / / / % % '/ % / % % % / / / O ".ELEV.:APPRX.-.19'-�2''. . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . '.'. .'. . . . . . . . REMOVED DURING.MINING AGTIVIT.rES. . . . .. . . .. . . .. . . .. . . .. . . . . . . . . . .. . . . . . . . . . . . . . . . . + + / /w /W / / / / / / + ce III + . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + + / /, /, // // // / SBbVE WATERtINE ' . . .. . . .. . . .. . . .. . . . . . . .'�. . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . TO BE VEGET,4TED.'. . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . + + '/,W'/, y / '/, '/, +'+ . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . * * SF '/, '/, '/, '// '// '/, '/, '/, '/, '/, '/, '/, '/, '/, '// '// '// '/, '/, /, '/, '/, '/, '// '// / /, '// PIT '/, '// '// '// '/, '/, '/, '/,-� '/,' '/. '// '// '/, ^ W . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . SEE.N6TES. . . . . . .. . . .. . . . . . . . . . . . . . . . . . . .. . . .. . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . . +« W Q a_ W +*+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ++ EX. PIT# / / , /, /, /, /, '/, . . ��. . . . . .. . . .. . . . . . . . . . . .. . . . . TEMPORARY'DIVERSIO + + / /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, // % /, /, /, /, /, /, /, /, /, /,�f/ /\ /, /, in U ' + . . . .. . . .. . . .. . . .. . . .. . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . + / / / / / / / / + + . . . . . . . . . . . . . . . . . .. . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . + . . .REMOVED DURING MINING ACTIVITIES . . . . . .. . . . . . . . . . . . . . . . . . + + / / / / , , , / / / / / / / / , , , / / / / / / / / , , , / / / / / / / / / , , , 7 . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . + + + + + . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + a = / / / / / ', � / / . .. . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . . . . . . . * **+** . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + + / / / / / / / / / / / / / / / / / / ' / / / / / / / / / / / / / / / / / / / / ' / . . . .. . . .. . . . . . . . 8.#z. . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . .. . . . . . . . . . . . .�� + + + . . . . . . . . . . . . . . . . . . . . . . . . . . + + I O I-. O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . + + ♦ + . . . . . . . . . . . . . . . . . . . . + ♦ + + // . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .. . . .. . . . . . . . . . . . . . . . . + + . . . . . . . . . . . . . . . . . . + + + + '/, '/, / % '/, /, +`+ REMOVED DURING MINING ROTIVITIES + + + + '// '/, + + + + + + '/, '/, '/, '/, '/, '/, '/, '/, '// '// '// / / / '/, '/, '/, '/, /, '/, '// '// / / '/, '/, / '// / / / / '/, '/, '/, '/, '/, '/, '// '// '// / / '/, '/, '/, '/, * . . . + + +++ +++++++++�. + + + + + + +*****,*,*, 'ILT'ItIVGINLS W / / / +++ + + + + / /w / . . / / / / / / / /,, /,, / �rMfb,VEA D�211V�r�NIP�F�9PTV,,ITll/ / / / / / / / / / / /. / / / OVERBURDEN# + . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . W W O III SEE SHEET C9 FOR RECLAMATION + + W '/, / . . . . . . . . . . . . . . . . . . . .. . . .. . . . . . . . . . . . . . . . '/, '/, '/, '/, '/, '/, / / '/ / / / '/, '/, '/, '// '/, ++// '/, '/, '/, '/, / / / / / / '/, '/, '/, '/, '/, / / / / / '/, '/, '/, '/, '/, '/, / / / / / / '/, '/, '/, '/, X. '// / / / , , , , , / / , , , , , , / , , , , + ✓ ` I w W W . . z C+ + +++ 111111111110 W BB (�v�R�� c G W W n + 111111111111111111111 + I ++/++//+//+ // // // / /: / / / /W i¢WMT'WARNfI�CG SiGNIS(T�f PV, / / / / / / /W / / / / /W/ //I / / / %+ /+'/, / / / / /, /, /, / / / / / / / / / / / / / VERBURDEN#3 / / / / / / / / / / / / / / / / / / / +++ .. . . .. . . .. . . � "!!� / / / / / / / ,SEE SHEET C10 FOR RECLAMATION , , , , , , , , , , , , , , /' + „ „ „ , / / W /W/ •V/y Xe'y /,W /W/W/ •V/y N/W /H• /W/W/ W/y Ae'y //W /W/W/ •✓/y M W //W X.W/W/ W/W M W //W /W/W/ / / / / / / / / / / / / / / / �i „ „ „ „ „ „ „ „ „ / / / / / / / / / / / / / / / + + ,, m H J ' � . . .. . . . . . . . . . . . . . . + I W W W W W W ' W y V z U '/, '/, '/, ? + + . . . . + + +++ +'// '/, '/, '/, '// '// '// '/, '/, '/, / '/, �/, % / / / ,W%y/, % '// '// '// /y '/, '/, '/, '/, /, // // '/, '/, '/, / '/, G 4-/ �// �` /-'/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '// '// '// '/, '/, '/, '/, '/, '/, '/, '/, '/, '// '// '// '/, '/, '/, '/, '/, '/, '/, '/, '// '// '// '/, '/, '/, '/, '/, '/, '/, '/, '/, '// '// '// '/, ' ' ' ' ' EX. PIT#4 '/, '/, '/, '/, '// '// '// '/, '/, '/, '/, '/, '/, '/, '/, '// '// '// '/, '+ +' + ` w //// '// '/, .} �� + + +++ + ++.++++++ + + / '// '/, /, /, '/, '/, '/, '/, '/, '/, '// '// '// '/, W /, '/, '/, '/, '/, '/, '/, '/, ''/,��1 '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, '/, / , , , , , , , , , , , , , , , , , , , , , , , r O : ' /I /I /I /I 0 19 // '// '/, '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// ''/, '/, '/, '/, '/, '// '// '// '// '// '// '/, '// '/, '/, '/, '/, '// '// '// '// '// '// '// '/, '/, '/, '/, '// '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '// '/, '/, '/, '/, '/, '// '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '// '// '/, '/, '/, '// '// '//�� IIIIIIIIIIII U 0 '/, '/, '/, 'TI '/, '/, '/, '/, '// '// '// '// '/,j /r', '/, '/. /�'//�// '// '// '// / /, '/i'/,�// '// '/, '/, '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '/, '/, '/, '/, '/, '/, '// '// '// '// '// '// '// '/, '/, '/, '/, ,'/, / / / , , / / '/, '/, '// '// '// '// '// '// '// '// '/, 51 / / � / ,/ � / / / / ' , / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / Imm W z '/ / / / / / / /�/ / / /�s / / / / ' T/ / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / W J / / / '// / / / / � / / / / / /\s ', / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / i / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / 'f/ / / / / / / / / / / / ', / am ', / / / / / i ', / ', / / / ' (/) / / / ' / / /fir/ / .� / — / '// '// '// /// '// '/, '/'/, /, /,1H /, /, /, '/, '/, /, ;SEE SHEETD C9 FOR RECLAMATION /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, /, / /, / , / / / / / / , , , / / / / / / / / , , , / / / / / / / / / , , , / / / / / / / / , , , / / / / / / / / / , , , / / / / / / / / , , , / / / / / / / / / , , , / / / / / / / / , , , / / / / / / / / / , , , / / / / / / / / , , , i '/,' '/, '/, /// /// '// '// '// '/, //// //// '/, '/, '// '// / '//� '// '// '// '/, '// '// '// '// '// '// '// '// '// '// '// //// //// //// '// '// '// '// '// '// ' '// �S '// '/ ,, REVISIONS / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / / i Cl) O N M LEGEND o PERMIT BOUNDARY a NOTES: 3 a 1. EXISTING TOPO IS STATE LIDAR FROM LENOIR COUNTY GIS DATA. EXISTING CONTOUR m 2. AS PART OF THE NCDEQ MINE PERMIT THE OWNER IS REQUIRED TO BOND THE RECLAMATION OF THE TOTAL CL PROJECT BASED ON THE STATE MINING PROGRAM REQUIRED AMOUNTS. PROPOSED BUFFER .-.,' m DISTURBED AREAS 3 BERM g AFFECTED AREA 1 - �1 CREEK TAILINGS/SEDIMENT PONDS 4.4 AC - - - - - - - - - 9 -11-11- I- I- I- I-III III I- I- I- WATER LEVEL(APPROX.) V ( ) PROPOSED MINING AREASIli--�- 1 - - N AREAS INCLUDED IN MINE EXCAVATION Ti—Ti—Ti—Ti-TiT1i1-11T1T1T1T1-11-11-1_ 3 -III=III= T PSbIL/ VERBURDE III-III-III- NOTES: + + + �r T1 �1 �111 �1n-� _ _ _ _ _ _ _ _1 �1 �1 �11�1�_1 1 BERM + + + + + + + + AGENCY REVIEW ONLY STOCKPILES 3.0 AC 11T11T11T11T111 III ]IN - .1- .1- .1- .1- IT IIT_/ �1-T1-�1T - N 3:1 MAX SLOPE ABOVE WATER LINE o 1-i1-11 �, . j// , - 1-i1-i1-1- +X+'/' / ,/ NOT FOR CONSTRUCTION (AREAS INCLUDED IN MINE EXCAVATION) _ ///i/��/j///j/ // ' ///j/ /j!�j//�j/// PIT #1 102.2 AC - /;/�� /�;/. /�/; /; /; // //-//////// i// i/// 3:1 MAX SLOPE BELOW WATER LINE AT MIN 20' POND / / /// /// / //j //j//%///////j / HORT.AND 10'VERTICAL DISTANCE .Q /j/ /'. /// /// // /j/ . /. /// ///// OVERBURDEN 6.5 AC ,; r� ii�/i �/i � :os`��T �/,��,,�///�///�,,// ///�///�////////////////////. .////// c PIT #2 0.75 AC ///j j/j j jjj%jjj j/j// /jjj/jjj/jjjjjjj//// ALL DENUDED AREAS ABOVE WATER LINE TO ///j/�jjj//jjj////j//////////jjj///�%jjj/jj// BE VEGETATED PER SECTION 919 QUARRY OF J / / / / / / / / / / Scale: Drawn by: PROCESSING AREA/HAUL ROADS 3.0 AC OVERBURDEN AREA 6.5 AC j/////��jj��jjj jj��jj��jj�jj j ZONING ORDINANCE. Z 1"=200� MDK ) '��,//////jjj//////// ////// jjj\ MINIMUM POND DEPTH-4.0' // // // // // // ' Sheet: Designed by: �, MINE EXCAVATION 103.0 AC UNDISTURBED BUFFER 1,036.1 AC //'///////�//�� ,�/i,i/!/�/! c � MDK j _ � Reviewed by: N I jT__� - / OTHER MISC EXCAVATION 22.0 AC OTHER MISC. AREA 49.9 AC PIT SIDE WALL RECLAMATION (TYP) (BERMS, DIVERSIONS, ETC.) (BERMS, TEMP. DIVERSIONS, ETC.) C5 of 7 5 0 JEH �I INTERNAL DRAINAGE = 109.8 AC NTS 200 0 100 200 400 Project Number: Date: N TOTAL AFFECTED AREA 134.5 AC TOTAL PROJECT AREA 1,210 AC EXTERNAL DRAINAGE= 24.7 AC HORIZONTAL SCALE: 1" = 200' DDS JOB #: 2022-15 MAR 2022 + IjI � Table 6.32a Maximum drainage Pipe diameter I � i ; Size of Slope Drain Area per Pipe(acres) (inches) C ' 0.50 12 RAFTING AND DESIGN 0.75 15 1.00 is I SERVICES, INC. >1.00* as designed `Inlet design becomes more complex beyond this size. + + 6728 Carbonton Road Sanford, North Carolina 27330 Diversion min. 4 Island over inlet JS JS JS JS + + + (919) 499-8759 phone Dike I .... 1 3:1 Hold-down stakes 1.5 min SF SF SF SF `' + + � . ,_� .=IIII� II��fll(illll(II� IiI Cn 10' spacing IIII-IIII-=111 Inlet _ =II� (III= TEMPORARY SLOPE DRAINS(TYP) -ten ci j -n + + �;. III �(III= IIII— II It=11 l I—IT 150 FT SPACING+/- I-I IIII LOWER BENCH DRAINS MAYBE + �II Plastic REMOVED AS SLOPE IS STABILIZED + + � III = corrugated IIII pipe I { 3:1 SLOPE(TYP) -nLL Stabilize Top of 4'min W + I_ I( Top of + + hand-compacted STABILIZE AND SEED I—II]�1(I fill(island) SEDIMENT BASIN#5 J _ � � outlet a ( III- diversion STABILIZE AND SEED EACH SLOPE AND BENCH + + A 0.5'min II NaturalLL A A BELOW FILL ONCE EACH 1OFT LIFT IS MET Cn + (n TI ground A i'min . 1.5'min :j 31 - - - + + II _III —( 1= IIII-IIIII=lilll= V.. - " tIIIII.IIII. 4 ' min Diversion �� — 1 - — _"" 10 FT WIDE BENCH(TYP) I level section I channel _ ____ _ __ _ _'' ' EVERY 10FT OF FILL + + + Figure 6.32a Cross section of temporary slope drain. W W n -n + Maintenance Inspect the slope drain and supporting diversion after every rainfall, and + + promptly make necessary repairs. When the protected area has been permanently stabilized, temporary measures may be removed, materials + disposed of properly,and all disturbed areas stabilized appropriately. L + + (n m SLOPE DRAIN INSTALLATION (TYP) N s is is is is + + 06 Cn is + + U) + + U) + + Q W W + + (If + + + + W Z z E ce o W OVERBURDEN #1 RECLAMATION PLAN Z OG SCALE: 1"=50' — � V � W o C9 w W o > FZ O m � z + + J 2 Z Z J o � — z �s Js ::is is is + + — p H LU Z is is is .is - Js + + J 5Q Mq SEED WHEN FILLING IS SUSPENDED r) + + 2%SLOPE 2%SLOPE + + J 3 �� 3 EXISTING GROUND 1 ` ` `� ` ```/ 1 �� 10.0'BENCH TYP Cl) — EVERY 10'VERT&_FILL SEED FOLLOWING T lll Illl Illl ILI II IIIL II -I CONSTRUCTION + + W " 2%SLOPE r) n STABILIZE AND SEEDL5+ + + ILL,I EXISTING GROUND DIVERSION DITCH/BERM Cf) SOIL -n + + + + + + _I=_ll I11=7m, n l-ITI-III=III= 'iTf _iTl—III—III=III- - . - 3 3 cn + + + + + 3 + —III,itI ii=_=I1=1Ili III—I NATUR,gLGROUND —n -III-III-III-II' II-1561L=LIl=-LII= - - + + + NOTES: i-III-1il=1 - -1il-III- _lil-III-III- - + / SF REVISIONS 1. ALL DENUDED AREAS LEFT INACTIVE BETWEEN PERIODS OF GRADING T SF ACTIVITY SHALL BE TEMPORARILY SEEDED WITH IN 15 WORKINGS DAYS / OR 30 CALENDAR DAYS,SHICHEVER IS SHORTER.SEE SEEDING SF SCHEDULE IN DETAILS. TI 2. OVERBURDEN PILE TO BE CONSTRUCTED AND STABILIZED FROM BOTTOM PER ABOVE DETAIL AS FILLED.ONCE FINAL LIFT IS REACHED THE LOWER SLOPES AND BENCHES SHALL BE COMPLETED(MEETING LL THE RECLAMATION PLAN). U) co 3. FOR FINAL STABILIZATION OF FILL SLOPES,GRADE TO 3:1 SLOPE, -n LL N COVER WITH TOPSOIL,SEED AND MULCH. W M u� ai Cn m WASTE PILE RECLAMATION (TYP) -n NTS a C -n LL a EROSION CONTROL LEGENDCr T u_ g Cn SF SF TOP OF BERM F l SF SF S i SEDIMENT BASIN SF SF r / WIER LEGEND STABILIZE AND SEED EACH SLOPE AND BENCH �^, - PERMIT BOUNDARY BELOW FILL ONCE EACH 10FT LIFT IS MET AGENCY REVIEW ONLY N ROCK CHECK DAMS 10 FT WIDE BENCH(TYP) EXISTING CONTOUR EVERY 1OFT OF FILL NOT FOR CONSTRUCTION SILT FENCE SF / z 3:1 SLOPE(TYP) J PROPOSED BUFFER TEMPORARY DIVERSION DITCH W W W W W W _ — Scale: Drawn b : TEMPORARY SLOPE DRAINS(TYP) / Y = 150 FT SPACING+/- 1_1� — MDK g AFFECTED AREA LOWER BENCH DRAINS MAYBE / 1 -40 OUTLET PROTECTION REMOVED AS SLOPE IS STABILIZED Sheet: Designed by: CREEK = MDK j LO J-HOOK W/SILT FENCE OUTLET BERM '.•.'.'.'.•.'.'.' OVERBURDEN #2 RECLAMATION PLAN Reviewed by: o SCALE: 1"=50' 40 0 20 40 80 C6 of 15 JE" N SILT FENCE OUTLET N 0 POND Project Number: Date: N HORIZONTAL SCALE: 1" =40' DDS JOB#: 2022-15 MAR 2022 Table 6.32a Maximum Drainage Pipe Diameter Size of Slope Drain Area per Pipe(acres) (inches) �� + + + RAFTING AND DESIGN 0. 12 + + + + O 0.75 75 15 14 1.00 18 + + + + SERVICES, INC. >1.00* as designed `Inlei design becomes more complex beyond this size. + + + + � + + + + + ��` 6728 Carbonton Road 4 , Sanford, North Carolina 27330 Diversion min Island over inlet / + + + + + / SF (919) 499-8759 phone Dike I.... ........,. / ,, �`j�:�• ;�•:,`•;'.'�: .- 1 g ra tingan esignCymai .com .5' min Hold-down stakes l l=' sF TINE III + I j Inlet = IIII=IIIllll= / 10' spacing/ —IIIIIII(= IIII—�` 1�j�+1rTi / + + SF I—I IIII� Plastic _ corrugated pipe 4k, C 11=1 l + + I_ I Top of hand-compacted + + fill(island) � III in + + LL Stabilize ` _ Top of � m � � outlet I diversions 4'A ;. 0.5'min + + STABILIZE AND SEED { Natural A k — Y ground A 1'min . 1.5'min :j 3:1 + + �IIII—lull—III 1= rr.; .. :. �IIIII_Illi= _ I r.. _ + + � 4 ' min � Diversion -- - -- —; - 1 -" - - -""-" I level section I channel T Figure 6.32a Cross section of temporary slope drain. + + Maintenance Inspect the slope drain and supporting diversion after every rainfall, and + promptly make necessary repairs. When the protected area has been STABILIZE AND SEED EACH SLOPE AND BENCH permanently stabilized, temporary measures may be removed, materials + + LL BELOW FILL ONCE EACH 1OFT LIFT IS MET disposed of properly,and all disturbed areas stabilized appropriately. + SLOPE DRAIN INSTALLATION (TYP) + + + + + + + 10 FT WIDE BENCH(TYP) + + + + / EVERY 10FT OF FILL W 3:1 SLOPE(TYP) 4t SEDIMENT BASIN#4 Q TEMPORARY SLOPE DRAINS(TYP) 150 SPACING+/ W LOWER R BENCH DRAINS MAYBE REMOVED AS SLOPE IS STABILIZED W L.I.J Z � ° 0 OVERBURDEN #3 RECLAMATION PLAN W a � SCALE: 1"=50' V C m O F � W W 12 > 10 FT WIDE BENCH(TYP) \ MJ EVERY 10FT OF FILL TEMPORARY SLOPE DRAINS(TYP) 150 FT SPACING+/ LOWER BENCH DRAINS MAYBE \ W REMOVED AS SLOPE IS STABILIZED MIN SEED WHEN FILLING IS SUSPENDED STABILIZE AND SEED EACH SLOPE AND BENCH \ 2/SLOPE 2%SLOPE BELOW FILL ONCE EACH 1OFT LIFT IS MET J EXISTING GROUND 1 3 � 3 r , 3:1 SLOPE TYP 10.0'BENCH TYP (TYP) —�'ii ffi ll � �'l�=�=�= —• ``��' EVERY 10'VERT&L FILL SEED FOLLOWING -111-IIliil111111111III�I�I ?L�Illll�ll�ll�lllllll ui CONSTRUCTION N 2%SLOPE SF L.L i EXISTING GROUND DIVERSION DITCH/BERM C \ -III-I 1=1 1=1 1-1Tf _iTl—ICI-1�1=III-' L sol 3 SF ys, 3 3 \ SF =111,ill ii_ =111i III-I NA TURAL GROUND -III=III=1I1=1I'-11=1561E=LI l=-LI l= - - NOTES: REVISIONS 1. ALL DENUDED AREAS LEFT INACTIVE BETWEEN PERIODS OF GRADING ACTIVITY SHALL BE TEMPORARILY SEEDED WITH IN 15 WORKINGS DAYS STABILIZE AND SEED OR 30 CALENDAR DAYS,SHICHEVER IS SHORTER.SEE SEEDING SCHEDULE IN DETAILS. 2. OVERBURDEN PILE TO BE CONSTRUCTED AND STABILIZED FROM 11- BOTTOM PER ABOVE DETAIL AS FILLED.ONCE FINAL LIFT IS REACHED ` THE LOWER SLOPES AND BENCHES SHALL BE COMPLETED(MEETING ` SF THE RECLAMATION PLAN). + + ` \ �S' CO 3. FOR FINAL STABILIZATION OF FILL SLOPES,GRADE TO 3:1 SLOPE, + + + N COVER WITH TOPSOIL,SEED AND MULCH. + + + + + SF \ LL M U + WASTE PILE RECLAMATION (TYP) + + + + + SF NTS + + + + + \ S� %) E + + + + S� a EROSION CONTROL LEGENDII + + + + g TOP OF BERM + + + SEDIMENT BASIN + + WIER LEGEND + + + N ROCK CHECK DAMS PERMIT BOUNDARY + + + + + + + AGENCY REVIEW ONLY o + + + + + + + + + �� NOT FOR CONSTRUCTION SILT FENCE SF EXISTING CONTOUR + + + + \ o + PROPOSED BUFFER TEMPORARY DIVERSION DITCH W W W W W W W W W + + + + —�5��_3S— Scale: Drawn by: MDK g AFFECTED AREA Z 1.1-40 OUTLET PROTECTION ��—�� _��— � � Sheet: Designed by: CREEK = MDKLO j J-HOOK W/SILT FENCE OUTLET BERM '.•.'.'.'.•.'.'.' OVERBURDEN #4 RECLAMATION PLAN Reviewed by: o SCALE: 1"=50' 40 0 20 40 80 C7 of 15 JE" N SILT FENCE OUTLET N 0 POND Project Number: Date: N HORIZONTAL SCALE: 1" =40' DDS JOB#: 2022-15 MAR 2022 MAINTENANCE PLAN TEMPORARY SEEDING RAFTING AND DESIGN O PERMANENT SEEDING SERVICES, INC. THE OPERATOR IS RESPONSIBLE FOR MAINTAINING EROSION CONTROL DEVICES THROUGHOUT THE PROJECT DURATION. PROVIDE TEMPORARY SEEDING TO ALL DENUDED AREAS THAT WILL NOT BE BROUGHT TO FINAL GRADE WITHIN THE FOLLOWING SCHEDULE: SEE SEEDING SCHEDULE FOR SEED TYPE AND RATE. ALL EROSION AND SEDIMENT CONTROL DEVICES SHALL BE CHECKED FOR STABILITY AND OPERATION FOLLOWING EVERY RUNOFF-PRODUCING PROVIDE PERMANENT SEEDING TO ALL DENUDED AREAS THAT WILL NOT BE COVERED BY PAVING, BUILDINGS,OR OTHER LANDSCAPING. AREAS 6728 Carbonton Road RAINFALL BUT IN NO CASE LESS THAN ONCE EVERY WEEK. ANY NEEDED REPAIRS SHALL BE MADE IMMEDIATELY TO MAINTAIN ALL DEVICES AS PERMANENT DITCHES > IMMEDIATELY(ROCK LINED) RECEIVING PERMANENT VEGETATION MUST BE STABILIZED WITHIN THE FOLLOWING TIMEFRAMES AFTER FINAL GRADE IS REACHED, UNLESS Sanford North Carolina 27330 DESIGNED. SLOPES 4:1 OR STEEPER--> 7 DAYS ALL OTHER AREAS--> 14 DAYS TEMPORARY STABILIZATION IS APPLIED. (919) 499-8759 phone SKIMMER BASINS: PERMANENT DITCHES--> IMMEDIATELY(ROCK LINED) draftinganddesignCymail.com IF SOILS BECOME COMPACTED DURING GRADING, LOOSEN THEM TO A DEPTH OF 6-8 INCHES. SLOPES 4:1 OR STEEPER--> 7 DAYS 1. BASINS ARE TO BE CLEANED OF SEDIMENT WHEN ITS STORAGE CAPACITY IS REDUCED BY 50%. PLACE SEDIMENT REMOVED FROM THE ALL OTHER AREAS-->14 DAYS BASIN IN A STOCKPILE AREA AS SHOWN ON THE PLAN OR AN AREA THAT HAS ADEQUATE EROSION CONTROL MEASURES. SEEDBED PREPARATION: 2. CHECK BERM STRUCTURE,SPILLWAYS,AND SKIMMER PIPE EVERY WEEK FOR EROSION AND PIPING. 3. MAINTAIN BAFFLES AS DIRECTED BELOW. LIME: APPLY LIME ACCORDING SOIL TEST RECOMMENDATIONS. IF THE SOIL PH IS NOT KNOWN,APPLY AT A RATE OF 1 TO 1 YZ TONS PER COMPLETE GRADING BEFORE PREPARING SEEDBEDS. IF SOILS BECOME COMPACTED DURING GRADING, LOOSEN THEM TO A DEPTH OF 6-8 4. ANY RIP RAP DISPLACED FROM SPILLWAY MUST BE REPLACED IMMEDIATELY. ACRE ON COARSE-TEXTURED SOILS AND 2-3 TONS PER ACRE OF FINE-TEXTURED SOILS. APPLY LIME UNIFORMLY AND INCORPORATE INTO THE TOP 4-6 INCHES OF SOIL. SOILS WITH PH HIGHER THAN 6 DO NOT NEED LIME. INCHES. 5. AFTER ALL AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE BASIN(PHASE 2 OF CONSTRUCTION SEQUENCE)AND ALL UNSTABLE SEDIMENT. GRADE ACCORDING TO GRADING PLAN OR BLEND IN WITH ADJACENT GRADES-ADDITIONAL COMPACTION EFFORTS MAY BE FERTILIZER: FERTILIZE ACCORDING TO SOIL TEST RECOMMENDATIONS. WHERE SOIL TESTS ARE NOT AVAILABLE,APPLY A 10-10-10 GRADE SEEDBED REQUIREMENTS: REQUIRED IF STRUCTURE IS PROPOSED FOR THAT AREA. STABILIZE AREA. FERTILIZER AT 700-1,000 LB/ACRE. INCORPORATE FERTILIZER INTO THE TOP 4-6 INCHES OF SOIL. IF A HYDRAULIC SEEDER IS USED, DO NOT MIX SEED AND FERTILIZER MORE THAN 30 MINUTES BEFORE APPLICATION THE SOIL SHOULD MEET THE FOLLOWING MINIMUM CRITERIA FOR VEGETATION ESTABLISHMENT: . BAFFLES: • ENOUGH FINE-GRAINED(SILT AND CLAY)MATERIAL TO MAINTAIN ADEQUATE MOISTURE AND NUTRIENT SUPPLY(AVAILABLE WATER SURFACE ROUGHENING: IF AREAS TO BE SEEDED BECOME HARDENED,SEALED,OR CRUSTED, LOOSEN IT JUST PRIOR TO SEEDING BY CAPACITY OF AT LEAST 0.05 INCHES OF WATER TO 1 INCH OF SOIL 1. MAINTAIN ACCESS TO BAFFLES.SHOULD THE FABRIC COLLAPSE, DECOMPOSE,TEAR,OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. DISKING, RAKING, HARROWING OR OTHER SUITABLE METHODS. GROOVE OR FURROW SLOPES STEEPER THAN 3:1 ON THE CONTOUR • SUFFICIENT PORE SPACE TO PERMIT ROOT PENETRATION. 2. REMOVE BUILDUP SEDIMENT WHEN IT REACHES ONE-HALF FULL. TAKE CARE NOT TO DISTURB BAFFLES DURING CLEANOUT. BEFORE SEEDING. • SUFFICIENT DEPTH OF SOIL TO PROVIDE AN ADEQUATE ROOT ZONE. THE DEPTH OF ROCK OR IMPERMEABLE LAYERS SUCH AS HARDPANS SHOULD BE 12 INCHES OR MORE, EXCEPT ON SLOPES STEEPER THAN 2:1 WHERE THE ADDITION OF SOIL IS NOT FEASIBLE. SILT FENCE: PLANT SELECTION: • A FAVORABLE PH RANGE FOR PLANT GROWTH, USUALLY 6.0-6.5. • NO LARGE ROOTS,BRANCHES,STONES, LARGE CLODS OF EARTH,AND TRASH. CLODS AND STONES MAY BE LEFT ON SLOPES 1. SEDIMENT SHALL BE REMOVED FROM BEHIND THE SEDIMENT FENCE WHEN IT BECOMES ABOUT 0.5 FT DEEP AT THE FENCE. THE FENCE STEEPER THAN 3:1 IF THEY ARE TO BE HYDROSEEDED. SHALL BE REPAIRED AS REQUIRED TO MAINTAIN A SUFFICIENT BARRIER. SELECT THE APPROPRIATE SPECIES BASED ON THE PLANTING SEASON. 2. SHOULD THE FABRIC OF A SEDIMENT FENCE COLLAPSE, DECOMPOSE,TEAR,OR BECOME INEFFECTIVE, REPLACE IT PROMPTLY. IF THE ABOVE CRITERIA CANNOT BE MET,SPECIAL SOIL CONDITIONERS OR TOPSOIL MAY BE APPLIED. 3. AFTER ALL AREAS HAVE BEEN PERMANENTLY STABILIZED, REMOVE ALL FENCING MATERIALS AND UNSTABLE SEDIMENT. GRADE AREA SEEDING: TO GRADING PLAN OR BLEND WITH ADJACENT GRADES. STABILIZE AREA. APPLY SEED WITH A BROADCAST SEEDER,DRILL,CULTIPACKER SEEDER,OR HYDROSEEDER. USE SEEDING RATES GIVEN IN TABLES. SEEDBED PREPARATION: TEMPORARY DIVERSIONS: BROADCAST SEEDING AND HYDROSEEDING IS ACCEPTABLE ON STEEP SLOPES WHERE EQUIPMENT CANNOT BE DRIVEN. HAND BROADCASTING IS NOT RECOMMENDED. LIME: APPLY LIME ACCORDING TO SOIL TEST RECOMMENDATIONS. IF THE SOIL PH IS NOT KNOWN, FOLLOW RATES ON THE SEEDING SPEC TABLE. 1. IMMEDIATELY REMOVE EXCESS SEDIMENT FROM FLOW AREA AND REPAIR DIVERSION RIDGE. 2. CAREFULLY CHECK OUTLETS AND MAKE TIMELY REPAIRS AS NEEDED. SMALL GRAINS SHOULD BE PLANTED NO MORE THAN ONE INCH DEEP AND GRASSES AND LEGUMES ON MORE THAN YZ INCH. BROADCAST FERTILIZER: FERTILIZE ACCORDING TO SOIL TEST RECOMMENDATIONS. WHERE SOIL TESTS ARE NOT AVAILABLE, FOLLOW RATES ON THE 3. AFTER ALL AREAS HAVE BEEN STABILIZED REMOVE THE RIDGE AND THE CHANNEL AND GRADE ACCORDING TO GRADING PLAN OR SEED MUST BE COVERED BY RAKING OR CHAIN DRAGGING,AND THEN LIGHTLY FIRMED WITH A ROLLER OR CULTIPACKER. HYDROSEEDED SEEDING SPEC TABLE. BLEND WITH ADJACENT GRADES. STABILIZE AREA. MIXTURES SHOULD NOT INCLUDE A WOOD FIBER MULCH. MULCHING: SURFACE ROUGHENING: IF AREAS TO BE SEEDED BECOME HARDENED,SEALED,OR CRUSTED, LOOSEN IT JUST PRIOR TO SEEDING BY RIP RAP LINED DITCHES/CHANNELS/OUTLETS: DISKING,RAKING, HARROWING OR OTHER SUITABLE METHODS. GROOVE OR FURROW SLOPES STEEPER THAN 3:1 ON THE CONTOUR 1. PAY CLOSE ATTENTION TO INLET AND OUTLET SECTIONS WHERE CONCENTRATED FLOW ENTERS. MULCHING IS REQUIRED FOR ALL TEMPORARY SEEDING AT A MIN RATE OF 2 TONS/ACRE WITH ASPHALT TACK. BEFORE SEEDING. 2. INSPECT FOR INDICATIONS OF PIPING,SCOUR HOLES,OR BANK FAILURES. MAKE REPAIRS IMMEDIATELY. PLANT SELECTION: 3. MAINTAIN VEGETATION ADJACENT TO THE ROCK LINING IN A HEALTHY,VIGOROUS CONDITION TO PROTECT THE AREA FROM EROSION MAINTENANCE: AND SCOUR. CONTRACTOR TO MONITOR GRASS ESTABLISHMENT. PROMPTLY RESEEED AREAS WHERE A HEALTHY, DENSE GROWTH DOES NOT SELECT THE APPROPRIATE SPECIES BASED ON THE PLANTING SEASON,SOIL TYPE,SLOPES,AND LAND USES. SEE SEEDING SPEC TABLES IN PLANS FOR RECOMMENDED PERMANENT SEEDING MIXTURE. GRASS LINED DITCHES/CHANNELS/SWALES: ESTABLISH. CONTRACTOR MAY NEED TO PROVIDE NETTING OR TEMPORARY LINERS TO AREAS WHERE GRASS CANNOT BE ESTABLISHED DUE TO EROSION. SEEDING: 1. DURING GRASS ESTABLISHMENT PERIOD, INSPECT AFTER EVERY RAINFALL. 2. AFTER GRASS HAS ESTABLISHED, INSPECT PERIODICALLY AND AFTER HEAVY RAINFALL. IMMEDIATELY MAKE REPAIRS. USE CERTIFIED SEED(INSPECTED BY THE NORTH CAROLINA CROP IMPROVEMENT ASSOCIATION). 3. PAY CLOSE ATTENTION TO INLET AND OUTLET SECTIONS WHERE CONCENTRATED FLOW ENTERS. 4. GRASS SHOULD BE MAINTAINED IN A HEALTHY VIGOROUS CONDITION AT ALL TIMES,SINCE IT IS THE PRIMARY EROSION PROTECTION. APPLY SEED WITH A BROADCAST SEEDER, DRILL,CULTIPACKER SEEDER,OR HYDROSEEDER ON A FIRM, FRIABLE SEEDBED. USE SEEDING RATES GIVEN IN TABLES. WHEN USING A DRILL OR CULTIPACKER SEEDER,SMALL GRAINS SHOULD BE PLANTED NO MORE THAN ONE INCH DEEP AND GRASSES AND Z w LEGUMES ON MORE THAN Y2 INCH. W J WHEN BROADCAST SEEDING,SUBDIVIDE AREA INTO WORKABLE SECTIONS AND DETERMINE THE AMOUNT OF SEED NEEDED FOR EACH O O SECTION. APPLY ONE-HALF THE SEED WHILE MOVING BACK AND FORTH ACROSS THE AREA AND APPLY THE REMAINING SEED IN THE SAME LU Z TEMPORARY SEEDING SCHEDULE MANNER BUT AT RIGHT ANGLES TO THE FIRST PASS. COVER SEED BY RAKING OR CHAIN DRAGGING,AND THEN LIGHTLY FIRM WITH A Q J WINTER & EARLY SPRING TEMPORARY SEEDING SCHEDULE TEMPORARY SEEDING SCHEDULE ROLLER OR CULTIPACKER. M Q V O Seeding mixture ---FALL SUMMER--- MULCH AREAS IMMEDIATELY AFTER SEEDING IN ACCORDANCE WITH RATES GIVEN IN TABLES. ANCHOR MULCH WITH NETTING OR LIQUID 14 Z Species Rate (lb/acre) Seeding mixture Seeding mixture ASPHALT AT A RATE OF 0.10 GALLON PER SQUARE YARD(10 GAL/1000 SQ FT). LU o 1 7 R e rain 120 Species Rate (lb/acre) Species Rate (lb/acre) li L Y (grain) Rye rain 120 p ( ) HYDROSEEDING: ~ Z Annual lespedeza (Kobe in Y (grain) German millet 40 iW Q Piedmont and Coastal Plain, SURFACE ROUGHENING IS REQUIRED. FINE SEEDBED PREPARATION IS NOT NECESSARY. Korean in Mountains 50 Seeding dates In the Piedmont and Mountains, a small-stemmed Sudangrass may be m z Mountains—Aug. 15-Dec. 15 substituted at a rate of 50 lb/acre. RATE OF WOOD FIBER APPLICATION SHOULD BE AT LEAST 4,000-6,000 LB/ACRE. � � F Omit annual lespedeza when duration of temporary cover is not to Coastal Plain and Piedmont—Aug. 15- Dec. 30 Z O p p ry APPLY LEGUME INOCULANTS AT FOUR TIMES THE RECOMMENDED RATE WHEN ADDING INOCULANT TO HYDROSEEDER SLURRY. extend beyond June. Seeding dates Y Soil amendments Follow soil tests or apply 2,000 lb/acre ground agricultural limestone Mountains—May 15-Aug. 15 APPLY LIME IN DRY FORM. F O 0 Seeding dates Piedmont—May 1 -Aug. 15 � O Mountains—Above 2500 feet: Feb. 15- May 15 and 1,000 lb/acre 10-10-10 fertilizer. Coastal Plain—Apr. 15-Aug. 15 APPLICATION Below 2500 feet: Feb. 1- May 1 Mulch Piedmont—Jan. 1 - May 1 Apply 4,000 lb/acre straw. Anchor straw by tacking with asphalt, netting, Soil amendments STEP 1 -1/3 MULCH RATE,ALL SEEDING AND ALL INOCULANT SPREAD IN ONE DIRECTION w Coastal Plain—Dec. 1 -Apr. 15 or a mulch anchoring tool. A disk with blades set nearly straight can be Follow recommendations of soil tests or apply 2,000 lb/acre ground STEP 2-2/3 MULCH RATE APPLIED IN OPPOSING DIRECTION Q agricultural limestone and 750 lb/acre 10-10-10 fertilizer. UJ Z Soil amendments used as a mulch anchoring tool. Follow recommendations of soil tests or apply 2,000 lb/acre ground Mulch J Maintenance Apply lb/acre straw. Anchor straw b tacking with asphalt,netting, MAINTENANCE: agricultural limestone and 750 lb/acre 10-10-10 fertilizer. Repair and refertilize damaged areas immediately. Topdress with 50 pp y y g p g' lb/acre of nitrogen in March. If it is necessary to extent temporary or a mulch anchoring tool. A disk with blades set nearly straight can be IF STAND IS INADEQUATE, RE-EVALUATE PLANT CHOICE AND QUANTITIES OF LIME AND FERTILIZER. REESTABLISH THE STAND AFTER Mulch used as a mulch anchoring tool. Apply Mulch ,0001b/acre straw. Anchor straw by tacking with asphalt,netting, cover beyond June 15, overseed with 50 lb/acre Kobe (Piedmont and SEEDBED PREPARATION OR OVER-SEED THE STAND. CONSIDER SEEDING TEMPORARY,ANNUAL SPECIES IF THE TIME OF YEAR IS NOT or mulch anchoring tool. A disk with blades set nearly straight can be Coastal Plain) or Korean (Mountains) lespedeza in late February or Maintenance APPROPRIATE FOR PERMANENT SEEDING. used as a mulch anchoring tool. early March. Refertilize if growth is not fully adequate. Reseed, refertilize and mulch immediately following erosion or other damage. Maintenance Refertilize if growth is not fully adequate. Reseed,refertilize and mulch immediately following erosion or other damage. REVISIONS PERMANENT SEEDING SCHEDULE SOURCE:NCDEQ EROSION CONTROL MANUAL 6.1lb HERBACEOUS PLANTS-Seeding recommendations for primary stabilization Successful development depends on planting date (effectiveness goal: 6 mo.-3 yrs.without an ongoing maintenance program) Table 6.11.b NON-NATIVE SPECIES so N N On timal Planting Dates o N Broadcast M Saedin9 Fartilizattoni HERBACEOUS PLANTS-Seeding recommendations for primary stabilization Botanical Name I ,liative I Rates limestone coastal Sun/Shade Riparian Invasive Installation J Maintenance Successfull development depends on planting date(effectiveness goal: 6 mo.-3 yrs.without an ongoing maintenance program) Table 6.1 t_c ai Common Name Cultivarintroduce d Ibclacre Iba/acre Mountains Piedmont Plains tolerant Wetlands Buffers Yes or hLo Considerations Other information,comments Sericea Lespedeza Lespedeza cuneata 1 15lbs By soil test 9/1-6/1 911-5/1 1011-4/1 Sun NR NR Yes Responds well to controlled Severe Threat NATIVE SPECIES m O Dumont' ____ _--_ __—._ burns —_—____--Invasive species Optimal Martina Dates c fee Table Fertlll Z3tian/ fi.11.d or Invasive Botanical Name/ Native/ ,.�,�, limestone coastal Sun/Shade Riparian Yes or Installation Maintenance OMermformation, --- Common Name Gulliver Introduced seetlringrates Ib,ecre arimens Pledmorrt Plains mlerom Wetlands Buffers No Considerations commentary a Switch rass Peso-or vir arum/ N A B soil test 12/14/15 NR NR Sun NR ell drains No Res onds well to Crown Vetch Secu'era vaHe I 15 ibs B soil test 3/154/30 NR NR Sun NR - NR Yes - High competitive, - Prefers neutral soils tees-m-Rock only controlled bums Mix with 3 to5 other seed varieties not recommended unless that similar soil COronille_-) -- -- ---- — -- -- --- -- ---- -- -- -- -- -- ----- - a an acceptable alternative drainage adaptations. Is not available.— C - -- ---- Switcngrass Pa rrcum virgatum/ A Bysoil tst 12/14/15 12/1-4/1 12114J1 Sun NR Vell drains No Responds well to C Blackwell N sale controlled bums.Mix with Centipede Grass Eremochloa o iurol - I 5 Ibs B�soil test NR _ E_astern 911-5/1 Sun _ ___NR. NR -_ __No Si nificant maintenance - Does not tolerate high trafic _- m s Omer seed varieties that have similar e 10 lbs.for road shoulders onlym be required to obtain Acceptable for sodding drama each adaptation desired cover SWtchgrass Penrcum vir erum/ N A B soil test 12111/15 12/1-4/1 12/1 1J1 Sun NR least drains( No Restoonds well to KY 31 Tall Fescue Schedonorus phoeni I 100 Ibs B soil test 8/15-5/1 9/1r/15 9130.3/15 sun I NR NR Yes If utilized,it is imperative Acceptable for sodding sneerer on controued bums.Mix with Festuce arundinacea _ _ mod.Shade that maintenance indudes 3 m5 other geed varieties Z----- -- — —-- ---— ---- - ------ --------"------- -._ that have similar soil ,_- _--- _ - a containment plan drainage adaptations -________� -_ -_ Switch ress Pan—vir arum/ N A B soiltest 12/114/15 1211-4/1 121111J1 Sun Yes Yes No Res onds well to KY Blue Grass Poa m-tennis I 151bs B sod test 8/15S11 NR NR Sun NR NR Yes It utilized,it is imperative Prefers neutral soils,hl h carfhage controlled bums Mix with N that maintenance includes competitive,not recommended 3 to other geed varieties AGENCY REVIEW ONLY -----"-- -- -----` - -"' _ a containment Ian unless an acceptable alternative that have similarsell M drainage adaptations. N is not available. o -__-'-- _-- -- ___--- —-..--__._-- --------___.__. ----------_._____--Acceptable for sodding Switcngrass P®nbumvrrg®rams N A Bysaotest 1vn 1� s 1211-4n 121 un 1�J1 s No Poonv No Respondsweu to NOT FOR CONSTRUCTION Kanbw drained controlled bums.Mix with ---- --- ----- --------------' ------'-- -----' 3 to other seed varieties that have similar soil i Hagl Fescue--.__ Festuce Ixevi ifs - _._I 15lbs By soil test, 8/1-6/1_ NR NR_ _Shade NR NR _ - No___Not recommended for - Low rawi unch�rass _ drains e adaptations _ o Festucalo ifolia - slopes greater than 5% swimngrass Pentium-getaml N A eywoil t NR 1211-5/1 v1-5J1 sun No Poony I No Responds well to t_ ____.-_-..-.. ---_ _____ -__. -_._-- --.__ .- _---.-_-..- Alamo drained controlled bums.Mix with Bermuda Grass C nodon dell I 251bs B sod lest NR 4/15 6/30 4/15 6/30 Sun NR 14 Yes If utilized tt is im erative Extreme a ressfve,not 3 to 5 other seed varieties that maintenance Includes recommended and should be that have similar soil Scale: Drawn by: MDK = containmen t Ian avoided unless an aces table drainage adaptations NTS alternative Is not available. Incongress se rise smnaensl a e sooty 1v1�ns 1v1-4n 1v1�J1 sun NR well No Respondsweum western Dental plain only Ma be sodded ors ri ed Rxm.7. drained controlled bums Mix with - ------ ---------- -- --- --- --—--- --- --- ------ --_ ---- -- ---------. �—-----��--' .__ 3 to other seed varieties Sheet: Designed by: that have similar soil -'-- ____._._- .-_---- ------ --------------._.____.`- ----"'-----_._."-'---- drainage adaptations. MDK LO In diangrass sarghastrumnutana/ N B Bysoiltest 12/14/15 12/1-4/1 12114J1 Sun NR Well No Responds well to Western coastal plain only ---------- Osage drained controlled bums Mix with @VI@Wed N u3 to5 other seed varieties that hale aiapta soil drains a ads tations JEH C 8 of 15 � N' N — — Project Number: Date: N 45 DDS JOB#: 2022-15 MAR 2022 NOTE: GROUND STABILIZATION AND MATERIALS HANDLING PRACTICES FOR COMPLIANCE WITH EQUIPMENT AND VEHICLE MAINTENANCE ONSITE CONCRETE WASHOUT RAFTING AND DESIGN NCG01 PERMIT PROVISIONS HAVE BEEN PROVIDED AS GENERAL GUIDE THE NCG01 CONSTRUCTION GENERAL PERMIT 1. Maintain vehicles and equipment to prevent discharge of fluids. STRUCTURE WITH LINER O WITH MINING OPERATIONS DURING THE CONSTRUCTION PORTION OF Implementing the details and specifications on this plan sheet will result in the construction 2. Provide drip pans under any stored equipment. o o B SERVICES, INC. THE PROJECT AS A BEST MANAGEMENT PRACTICE. activity being considered compliant with the Ground Stabilization and Materials Handling 0 o °Rs.APEs ' O1BERN o�M �o °,BELT RM " sections of the NCG01 Construction General Permit Sections E and F,respectively). The 3. Identify leaks and repair as soon as feasible,or remove leaking equipment from the o 0 0 HOWEVER, MINING OPERATIONS ARE CURRENTLY EXEMPT FROM THESE ( p y)' project. 0 0 51TENCE o o - permittee shall comply with the Erosion and Sediment Control plan approved by the o 0 0 0 0 0 TONS 6728 Carbonton Road REQUIREMENTS UNDER THE NCG02 PERMIT. 4. Collect all spent fluids,store in separate containers and properly dispose as = 0 SE�roNe delegated authority having jurisdiction.All details and specifications shown on this sheet B Sanford, North Carolina 27330 may not apply depending on site conditions and the delegated authority having jurisdiction. hazardous waste(recycle when possible). srYp 5. Remove leaking vehicles and construction equipment from service until the °.,"°°E,E„az:^M, SE°TON^ EDS,GNAGE ,""°""°""°"°E,E"M'"`°'"""° (919) 499 8759 phone E SECTION E GROUND STABILIZATION prOVERBURDENIem has been corrected. 2-` N°`"'°"°E'ER"'"`°'"FRE°°°AEa"SHALL BEE= °T' draftinganddesignCymaiLcom 6. Bring used fuels,lubricants,coolants, hydraulic fluids and other petroleum products °""Es'R°°°REs°^'^°" cLEARLYM °^^ "°"E EEa°^R° Required Ground Stabilization Timeframes PLAN �E"R"MgR,E.....T°"A ..I"° PAN °wT s,°"A°E s to a recycling or disposal center that handles these materials. "°.,„°°E,-- Stabilize within this many calendar BELOW GRADE WASHOUT STRUCTURE ABOVE GRADE WASHOUT STRUCTURE Site Area Description Timeframe variations °s<AE TT-ILE days after ceasing LITTER,BUILDING MATERIAL AND LAND CLEARING WASTE land disturbance 1. Never bury or burn waste. Place litter and debris in approved waste containers. (a) Perimeter dikes, 2. Provide a sufficient number and size of waste containers(e.g dumpster,trash CONCRETE WASHOUTS swales,ditches,and 7 None receptacle)on site to contain construction and domestic wastes. 1. Do not discharge concrete or cement slurry from the site. perimeter slopes 3. Locate waste containers at least 50 feet away from storm drain inlets and surface 2. Dispose of,or recycle settled, hardened concrete residue in accordance with local (b) High Quality Water waters unless no other alternatives are reasonably available. and state solid waste regulations and at an approved facility. (HOW)Zones 7 None 4. Locate waste containers on areas that do not receive substantial amounts of runoff 3. Manage washout from mortar mixers in accordance with the above item and in If slopes are 10'or less in length and are from upland areas and does not drain directly to a storm drain,stream or wetland. addition place the mixer and associated materials on impervious barrier and within 3:1 (c) Slopes steeper than 7 p g not steeper than 2:1, 14 days are 5. Cover waste containers at the end of each workday and before storm events or lot perimeter silt fence. allowed provide secondary containment. Repair or replace damaged waste containers. 4. Install temporary concrete washouts per local requirements,where applicable. If an -7 days for slopes greater than 50'in 6. Anchor all lightweight items in waste containers during times of high winds. alternate method or product is to be used,contact your approval authority for length and with slopes steeper than 4:1 7. Empty waste containers as needed to prevent overflow. Clean up immediately if review and approval. If local standard details are not available,use one of the two -7 days for perimeter dikes,swales, containers overflow. types of temporary concrete washouts provided on this detail. (d) Slopes 3:1 to 4:1 14 ditches,perimeter slopes and HQW 8. Dispose waste off-site at an approved disposal facility. 5. Do not use concrete washouts for dewatering or storing defective curb or sidewalk Zones 9. On business days,clean up and dispose of waste in designated waste containers. sections. Stormwater accumulated within the washout may not be pumped into or -10 days for Falls Lake Watershed discharged to the storm drain system or receiving surface waters. Liquid waste must -7 days for perimeter dikes,swales, PAINT AND OTHER LIQUID WASTE be pumped out and removed from project. ditches,perimeter slopes and HQW Zones 1. Do not dump paint and other liquid waste into storm drains,streams or wetlands. 6. Locate washouts at least 50 feet from storm drain inlets and surface waters unless it (e) Areas with slopes can be shown that no other alternatives are reasonably available. At a minimum, flatter than 4:1 14 -10 days for Falls Lake Watershed unless 2. Locate paint washouts at least 50 feet away from storm drain inlets and surface install protection of storm drain inlet(s)closest to the washout which could receive there is zero slope waters unless no other alternatives are reasonably available. spills or overflow. Note:After the permanent cessation of construction activities,an areas with temporary 3. Contain liquid wastes in a controlled area. p Y p Y 7. Locate washouts in an easily accessible area,on level ground and install a stone ground stabilization shall be converted to permanent ground stabilization as soon as 4. Containment must be labeled,sized and placed appropriately for the needs of site. entrance pad in front of the washout. Additional controls may be required by the practicable but in no case longer than 90 calendar days after the last land disturbing 5. Prevent the discharge of soaps,solvents,detergents and other liquid wastes from approving authority. activity. Temporary ground stabilization shall be maintained in a manner to render the construction sites. 8. Install at least one sign directing concrete trucks to the washout within the project surface stable against accelerated erosion until permanent ground stabilization is achieved. limits. Post signage on the washout itself to identify this location. PORTABLE TOILETS 9. Remove leavings from the washout when at approximately 75%capacity to limit GROUND STABILIZATION SPECIFICATION 1. Install portable toilets on level ground,at least 50 feet away from storm drains, Stabilize the round sufficient) so that rain will not dislodge the soil. Use one of the overflow events. Replace the tarp,sand bags or other temporary structural g Y g streams or wetlands unless there is no alternative reasonably available. If 50 foot components when no longer functional. When utilizing alternative or proprietary techniques in the table below: offset is not attainable,provide relocation of portable toilet behind silt fence or place products,follow manufacturer's instructions. Temporary Stabilization Permanent Stabilization on a gravel pad and surround with sand bags. 10. At the completion of the concrete work, remove remaining leavings and dispose of •Temporary grass seed covered with straw or • Permanent grass seed covered with straw or 2. Provide staking or anchoring of portable toilets during periods of high winds or in high in an approved disposal facility. Fill pit,if applicable,and stabilize any disturbance other mulches and tackifiers other mulches and tackifiers foot traffic areas. caused by removal of washout. • Hydroseeding • Geotextile fabrics such as permanent soil 3. Monitor portable toilets for leaking and properly dispose of any leaked material. • Rolled erosion control products with or reinforcement matting Utilize a licensed sanitary waste hauler to remove leaking portable toilets and replace without temporary grass seed • Hydroseeding with properly operating unit. • Appropriately applied straw or other mulch • Shrubs or other permanent plantings covered HERBICIDES,PESTICIDES AND RODENTICIDES • Plastic sheeting with mulch 1. Store and apply herbicides, pesticides and rodenticides in accordance with label • Uniform and evenly distributed ground cover EARTHEN STOCKPILE MANAGEMENT restrictions. sufficient to restrain erosion 1. Show stockpile locations on plans. Locate earthen-material stockpile areas at least 2. Store herbicides,pesticides and rodenticides in their original containers with the a • Structural methods such as concrete,asphalt or 50 feet away from storm drain inlets,sediment basins,perimeter sediment controls label,which lists directions for use,ingredients and first aid steps in case of Z retaining walls and surface waters unless it can be shown no other alternatives are reasonably accidental poisoning. • Rolled erosion control products with grass seed available. L 3. Do not store herbicides, pesticides and rodenticides in areas where flooding is 2. Protect stockpile with silt fence installed along toe of slope with a minimum offset of possible or where they may spill or leak into wells,stormwater drains,ground water ce J UJ POLYACRYLAMIDES(PAMS)AND FLOCCULANTS five feet from the toe of stockpile. or surface water. If a spill occurs,clean area immediately. Z 1. Select flocculants that are appropriate for the soils being exposed during 3. Provide stable stone access point when feasible. 4. Do not stockpile these materials onsite. L a o construction,selecting from the NC DWR List of Approved PAMS/Flocculants. 4. Stabilize stockpile within the timeframes provided on this sheet and in accordance z 2. Apply flocculants at or before the inlets to Erosion and Sediment Control Measures. with the approved plan and any additional requirements. Soil stabilization is defined Q V 3. Apply flocculants at the concentrations specified in the NC DWR List of Approved as vegetative,physical or chemical coverage techniques that will restrain accelerated HAZARDOUS AND TOXIC WASTE Ia F PAMS/Flocculants and in accordance with the manufacturer's instructions. erosion on disturbed soils for temporary or permanent control needs. _ 1. Create designated hazardous waste collection areas on-site. 4. Provide ponding area for containment of treated Stormwater before discharging 2. Place hazardous waste containers under cover or in secondarycontainment. offsite. at O N 5. Store flocculants in leak-proof containers that are kept under storm-resistant cover 3. Do not store hazardous chemicals,drums or bagged materials directly on the ground. W L.L or surrounded by secondary containment structures. H F Z w NCGO1 GROUND STABILIZATION AND MATERIALS HANDLING EFFECTIVE: 04/01/19 m � C) v � PART III PART III PART III z SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SELF-INSPECTION,RECORDKEEPING AND REPORTING SECTION A:SELF-INSPECTION SECTION B:RECORDKEEPING SECTION C:REPORTING Self-inspections are required during normal business hours in accordance with the table 1. E&SC Plan Documentation 1.Occurrences that must be reported W Z below. When adverse weather or site conditions would cause the safety of the inspection The approved E&SC plan as well as any approved deviation shall be kept on the site. The Permittees shall report the following occurrences: LU personnel to be in jeopardy,the inspection may be delayed until the next business day on (a) Visible sediment deposition in a stream or wetland. which it is safe to perform the inspection. In addition,when a storm event of equal to or approved E&SC plan must be kept up-to-date throughout the coverage under this permit. greater than 1.0 inch occurs outside of normal business hours,the self-inspection shall be The following items pertaining to the E&SC plan shall be documented in the manner described: (b) Oil spills if: performed upon the commencement of the next business day. Anytime when inspections were delayed shall be noted in the Inspection Record. They are 25 gallons or more, •Item to Document Documentation Requirements They are less than 25 gallons but cannot be cleaned up within 24 hours, Frequency They cause sheen on surface waters(regardless of volume),or (a) Each E&SC Measure has been installed Initial and date each E&SC Measure on a copy Inspect (during normal Inspection records must include: and does not significantly deviate from the of the approved E&SC Plan or complete,date They are within 100 feet of surface waters(regardless of volume). business hours) (1)Rain gauge Daily Daily rainfall amounts. locations,dimensions and relative elevations and sign an inspection report that lists each maintained in If no daily rain gauge observations are made during weekend or shown on the approved E&SC Plan. E&SC Measure shown on the approved E&SC good working holiday periods, and no individual-day rainfall information is Plan. This documentation is required upon the (a) Releases of hazardous substances in excess of reportable quantities under Section 311 order available,record the cumulative rain measurement for those un- initial installation of the E&SC Measures or if of the Clean Water Act(Ref:40 CFR 110.3 and 40 CFR 117.3)or Section 102 of CERCLA attended days (and this will determine if a site inspection is the E&SC Measures are modified after initial (Ref:40 CFR 302.4)or G.S. 143-215.85. needed). Days on which no rainfall occurred shall be recorded as installation. "zero." The permittee may use another rain-monitoring device approved by the Division. (b) A phase of grading has been completed. Initial and date a copy of the approved E&SC (b) Anticipated bypasses and unanticipated bypasses. (2) E&SC At least once per 1. Identification of the measures inspected, Plan or complete,date and sign an inspection REVISIONS Measures 7 calendar days 2. Date and time of the inspection, report to indicate completion of the and within 24 3. Name of the person performing the inspection, construction phase. (C) Noncompliance with the conditions of this permit that may endanger health or the hours of a rain 4. Indication of whether the measures were operating event>1.0 inch in properly, (c) Ground cover is located and installed Initial and date a copy of the approved E&SC environment. 24 hours 5. Description of maintenance needs forthe measure, in accordance with the approved ll Plan or complete,date and sign an inspection 6. Description,evidence,and date of corrective actions taken. Plan. report to indicate compliance with approved (3)Stormwater At least once per 1. Identification of the discharge outfalls inspected, 2.Reporting Timeframes and Other Requirements discharge 7 calendar days 2. Date and time of the inspection, ground cover specifications. After a permittee becomes aware of an occurrence that must be reported, he shall contact outfalls(SDOs) and within 24 3. Name of the person performing the inspection, (d) The maintenance and repair Complete,date and sign an inspection report. hours of a rain 4. Evidence of indicators of Stormwater pollution such as oil requirements for all E&SC Measures the appropriate Division regional office within the timeframes and in accordance with the event>1.0 inch in sheen,floating or suspended solids or discoloration, h b performed.ormeeen per other requirements listed below. Occurrences outside normal business hours may also be co Nave 24 hours 5. Indication of visible sediment leaving the site, reported to the Division's Emergency Response personnel at(800)662-7956,(800) o 6. Description,evidence,and date of corrective actions taken. (e) Corrective actions have been taken Initial and date a copy of the approved E&SC 858-0368 or(919)733-3300. M (4)Perimeter of At least once per If visible sedimentation is found outside site limits,then a record to E&SC Measures. Plan or complete,date and sign an inspection L j site 7 calendar days of the following shall be made: report to indicate the completion of the ai and within 24 1. Actions taken to clean up or stabilize the sediment that has left cD hours of a rain the site limits, corrective action. Occurrence Reporting Timeframes(After Discovery)and Other Requirements O event>1.0 inch in 2. Description,evidence,and date of corrective actions taken,and (a)Visible sediment • Within 24 hours,an oral or electronic notification. c 24 hours 3. An explanation as to the actions taken to control future deposition in a • Within 7 calendar days,a report that contains a description of the a releases. 2.Additional Documentation stream or wetland sediment and actions taken to address the cause of the deposition. (5)Streams or At least once per If the stream or wetland has increased visible sedimentation or a In addition to the E&SC Plan documents above,the following items shall be kept on the 3 wetlands onsite 7 calendar days stream has visible increased turbidity from the construction Division staff may waive the requirement for a written report on a a or offsite and within 24 activity,then a record of the following shall be made: site case-by-case basis. (where hours of a rain 1. Description,evidence and date of corrective actions taken,and and available for agency inspectors at all times during normal business hours, unless the • If the stream is named on the NC 303(d)list as impaired for sediment- accessible) event>1.0 inch in 2. Records of the required reports to the appropriate Division Division provides a site-specific exemption based on unique site conditions that make this a p p p q related causes,the permittee may required to perform additional 24 hours Regional Office per Part III,Section C,Item(2)(a)of this permit requirement not practical: monitoring,inspections or apply more stringent practices if staff � of this permit. determine that additional requirements are needed to assure compliance g Ground After each phase 1. The phase of grading(installation perimeter E&SC stabilization in bilization of grading measures,clearing and grubbing,installation of storm (a) This general permit as well as the certificate of coverage,after it is received. with the federal or state impaired-waters conditions. sta measures drainage facilities,completion of all land-disturbing (b)Oil spills and • Within 24 hours,an oral or electronic notification. The notification activity,construction or redevelopment,permanent (b) Records of inspections made during the previous 30 days. The permittee shall record release of shall include information about the date,time,nature,volume and ground cover). the required OVERBURDENservations on the Inspection Record Form provided by the hazardous location of the spill or release. 2. Documentation that the required ground stabilization Division or a similar inspection form that includes all the required elements. Use of substances per Item m measures have been provided within the required p q 1{b}-(c)above timeframe or an assurance that they will be provided as electronically-available records in lieu of the required paper copies will be allowed if I� soon as possible. shown to provide equal access and utility as the hard-copy records. (c)Anticipated o A report at least ten days before the date of the bypass,if possible. v bypasses[40 CFR The report shall include an evaluation of the anticipated quality and AGENCY REVIEW ONLY 122.41(m)(3)] effect of the bypass. cv) NOTE:The rain inspection resets the required 7 calendar day inspection requirement. (c) All data used to complete the Notice of Intent and older inspection records shall be o (d)Unanticipated • Within 24hours,an oral or electronic notification. NOT FOR CONSTRUCTION maintained for a period of three years after project completion and made available bypasses[40 CFR • Within 7calendardays,a report that includes an evaluation of the z upon request. [40 CFR 122.41] 122.41(m)(3)] quality and effect of the bypass. i (e)Noncompliance • Within 24 hours,an oral or electronic notification. with the conditions • Within 7calendar days,a report that contains a description of the J of this permit that noncompliance,and its causes;the period of noncompliance, Scale: Drawn by: may endanger including exact dates and times,and if the noncompliance has not MDK = health or the been corrected,the anticipated time noncompliance is expected to NTS g environment[40 continue;and steps taken or planned to reduce,eliminate,and c CFR 122.41(I)(7)] prevent reoccurrence of the noncompliance. [40 CFR 122.41(I)(6). Sheet: Designed by: • Division staff may waive the requirement for a written report on a MDK j case-by-case basis. Ln Reviewed by: o C9 of 15 JE" a N (V Project Number: Date: N NCGO 1 SELF-INSPECTION, RECORDKEEPING AND REPORTING EFFECTIVE: 04/01/19 DDS JOB#: 2022-15 MAR 2022 RAFTING AND DESIGN O SERVICES, INC. 6728 Carbonton Road Sanford, North Carolina 27330 LEVEL PORTION CONTROL SECTION (919) 499-8759 phone APPROACH draftinganddesignCymail.com CHANNEL i 3:1 MAX POND ELV TOP EL 3:1 MAX Z_ FLOW SLOPES SLOPES VOLUME REQUIRED BERM 1800 CF/Q25 EMBANKMENT EMBANKMENT _ NOTE: NEITHER THE LOCATION NOR 3:1 MAX SLOPE(TYP) 3:1 MAX SLOPE(TYP) - ALIGNMENT OF THE CONTROL SECTION HAS TO COINCIDE / PLAN WITH THE CENTERLINE OF THE D BOTTOM E� 6510� I WATER SURFACE - BERM CONTROL SECTION FREEBOARD(1'MIN) EXIT\\ SECTOR SEE PLANS FOR LINER LENGTH - I SPILLWAY INVERT ELEV MIN 2% •� \ -' EXTEND LINER V BELOW I- 20' f BOTTOM ELEV. LEVEL OR S NOTES GREATER 100, 1. BASIN TO BE INSTALLED WITHOUT OUTLETS. APPROACH PROFILE ALONG CENTERLINE 2. BASIN IS TO BE EXCAVATED BELOW EXISTING GROUND. CHANNEL 3. INSTALL TEMPORARY DIVERSIONS TO BASIN. 3. BASINS ARE TO BE INSTALLED AND MARKET MATERIAL STOCKPILED. 4. OVERBURDEN TO BE USED TO CONSTRUCT BERMS ADJACENT TO BASIN. I- -I - _ 5. INSTALL PERIMETER BERMS BELOW BASIN THROUGH LOW LYING AREAS TO PREVENT RUNOFF FROM LEAVING I-I I 4 I I I THE SITE. -I I-I _ 6. WHEN BASINS OVERFILL THE WATER WILL POND INSIDE THE PERIMETER BERM AND INFILTRATE AND EVAPORATE. ll� O RIP RAP LINED 1 _ 7. PIT TO BE EXCAVATED FROM BASIN OUT.BASIN SIZE WILL INCREASE WITH EXCAVATION. 'I=III= O =111 r 8. MATERIAL WILL BE EXCAVATED WET NO PIT DEWATERING. =III-III= p O 9. BASIN HAVE BEEN DESIGNED WITH TWICE THE VOLUME CAPACITY THAN REQUIRED. =III„11111111-111 illlli llI-III-III-111 iillllillll-111 llliillllllllll- - 10. BASINS TO BE INSPECTED WEEKLY. 25' 11. ALL SLOPES THAT ARE DENUDED MORE THAN 7 WORKING DAYS OR 14 CALENDAR DAYS SHALL BE STABILIZED r� AND SEEDED. CROSS SECTION AT CONTROL SECTION 12. ONCE SEDIMENT REACHES 1 FT DEPTH THE SEDIMENT SHALL BE REMOVED. SEDIMENT BASIN NO OUTLET TYPICAL EXCAVATED EARTH SPILLWAY NTS NTS a J W z Q Z W o w W a � = o aF W W o C9 H � LIJZ o Notes m 1. La is the length of the riprap Z apron. M Z Z O 2. d=1.5 times the maximum _ stone diameter but not less F O '^ than 6". v, Pipe Outlet to Flat Area- 3. In a well-defined channel ex- O No Well-defined Channel tend the apron up the channel banks to an elevation of 6" L.L above the maximum tailwater depth or to the top of the bank, O w ado A - A whichever is less. W Z d 4. A filter blanket filter fabric J , _ should be installed between the riprap and soil foundation. Plan Construction 1. Ensure that the subgrade for the filter and riprap follows the required lines La and grades shown in the plan. Compact any fill required in the subgrade to the ,.. Specifications density of the surrounding undisturbed material. Low areas in the subgrade on undisturbed soil may also be filled by increasing the riprap thickness. lll� �d II_II 2. The riprap and gravel filter must conform to the specified grading limits shown on the plans. Section AA Filter 3. Filter cloth,when used,must meet design requirements and be properly blanket protected from punching or tearing during installation. Repair any damage by removing the riprap and placing another piece of filter cloth over the damaged Pipe Outlet to Well-defined area. All connecting joints should overlap so the top layer is above the Channel downstream layer a minimum of 1 foot. If the damage is extensive,replace the entire filter cloth. 4. Riprap maybe placed by equipment,but take care to avoid damaging the REVISIONS filter. A A 5. The minimum thickness of the riprap should be 1.5 times the maximum - -- stone diameter. 6. Riprap may be field 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 Plan top of the riprap at the downstream end level with the receiving area or slightly below it. S. 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 o a La conditions,place it in the upper section of the apron. M 9. Immediately after construction,stabilize all disturbed areas withvegetation (Practices 6.10,Temporary Seeding,and 6.11,Permanent Seeding). m <7 IIII Ad-1I I- O 4. lilt li Section AA ^IIIp Eiil0f;�E Maintenance Inspect riprap outlet structures weekly and after significant(1/2 inch or greater) Filter rainfall events to see if any erosion around or below the riprap has taken place, blanket or if stones have been dislodged. Immediately make all needed repairs to Figure 6.41c Riprap outlet protection(modified from Va SWCCf. prevent further damage. References surface stabilization 6.10,Temporary Seeding a 6.41.4 6.11,Permanent Seeding 6.15,Riprap g a� Appendix 8.06,Design of Riprap Outlet Protection c Rice,C.E.,Kadavy,K.0 "Riprap Design for Pipe Spillways at -1 <TW/D<0.7" Presented at the December 13,1994International Winter m Meeting,American Society of Agricultural Engineers,Paper Number 942541. N Rice,C.E.and K.C.Kadavy. 1994,Plunge Pool Design at Submerged Pipe AGENCY REVIEW ONLY cn Spillway Outlets. Transactions of the ASAE 37(4):1167-1173. o NOT FOR CONSTRUCTION N FHWA. 1983. Hydralic Design of Energy Dissipaters.for Culverts and z Channels. Hydraulic Engineering Circular Number 14. i o c OUTLET PROTECTION J Scale: Drawn by: _ NTS NTS MDK g Sheet: Designed by: MDK j uO Reviewed by: o C 1 O of 15 JE" N N O Project Number: Date: N 45 DDS JOB#: 2022-15 MAR 2022 NATURAL GROUND or MAXIMUM SLOPES RAFTING AND DESIGN 1.Clear the foundation area of trees, stumps, roots, loose rock, and other O Construction objectionable material. W NATURAL GROUND Specifications SERVICES, INC. 2.Excavate the cross section to the lines and grades of the foundation of the 0 liner as shown on the plans. Bring over-excavated areas to grade by increasing 2/3 W MAXIMUM SLOPES the thickness of the liner or by back-filling with moist soil compacted to the — 6728 Carbonton Road density of the surrounding material. 1i=IIIII=IIIII-1 d _ Sanford, North Carolina 27330 3.Concrete linings: — o II-IIIII-IIIII." I • Place concrete linings to the thickness shown on the plans and finish them 18" IlllI=III �S p p o=11 1�11- 4"to 12" —III-- - - -I I I I _ _ —1 (919) 499-8759 phone g p _— o =IIIII=1 _ — I I— �- in a workmanlike manner 6„ rf:e e*;aeb;°_IIIII=1" —III II ill)- GRASS LINED draftinganddesignCymaii.com _11111 1i=. 1 1— — . FILTER FABRIC OR • Take adequate precautions to protect freshly placed concrete from extreme IIIII_ GRAVEL BEDDING SEE PLAN temperatures to ensure proper curing. • Ensure that subgrade is moist when concrete is poured. PARABOLIC-SHAPED WATERWAY WITH STONE CENTER DRAIN —I I I- • Install foundation drains or weep holes where needed to protect against (SHAPED BY BULLDOZER) COMPACTED SOILS uplift and piping. • Provide transverse(contraction)jointsto control cracking atapproximately Construction 1. Remove all trees, brush, stumps, and other objectionable material from the 20-feet intervals. These joints may be formed by using a 1/2-inch thick w foundation area, and dispose of properly. removable template or by sawing to a depth of at least 1 inch. Specifications COMPACTED SOILS • Install expansion joints at intervals not to exceed 100 feet. =IIIII— _ d �_ 4E II-IIIII= 2. Excavate the channel and shape it to neat lines and dimensions shown on 4.Rock ri ra limn s:Practice 6.15,Ri ra P P g p p o 12 the plans plus a 0.2-foot overcut around the channel perimeter to allow forPERMANENT DIVERSION BERM 18 1111 . ill—llli5. Place filters, beddings, and foundation drains to line and grade in the -uil= Q manners specified. Place filter and bedding materials immediately after sloe 6° — '°`•°'° bulking during seedbed preparations and sod buildup. NTS '�"t°II-_ FILTER FABRIC OR P g P _ preparation. For synthetic filter fabrics,overlap the downstream edge by at -IIIII-III GRAVEL BEDDING least 12 inches with the upstream edge which is buried a minimum 12 inches -j1' 3. Remove and properly dispose of all excess soil so that surface water may in a trench. See figure 6.14a,page 6.14.6. Space anchor pins every 3 feet enter the channel freely. along the overlap. Spread granular materials in a uniform layer. When more V-SHAPED WATERWAY WITH STONE CENTER DRAIN NATURAL GROUND than one gradation is required,spread the layers so there is minimal mixing. (SHAPED BY MOTOR GRADER) 4. The procedure used to establish grass in the channel will depend upon the Filter material should consist of at least 3 inches of material on all sides of MAXIMUM SLOPES the drain pipe. The drain pipe conduit should be a minimum of 4 inches in severity of the conditions and selection of species. Protect the channel with diameter. Acceptable materials include perforated, continuous,closed joint mulch or a temporary liner sufficient to withstand anticipated velocities during conduits of clay,concrete,metal,plastic,or other suitable material(Practice the establishment period(Appendix 8.0� 6.81,Subsurface Drain). TYPICAL RIP RAP CHANNEL p ( PP )• 6. Perform all channel construction to keep erosion and water pollution = -1111 to a minimum. Immediately upon completion of the channel, vegetate all I II _ disturbed areas or otherwise protect them against soil erosion. Where channel =�I a w, II I I I Maintenance During the establishment period,check grass-lined channels after every rainfall. construction will take longer than 30 days,stabilize channels by reaches. IIIII III=_ After grass is established,periodically check the channel; check it after every �_ oe�� =11I II heavyrainfall event. Immediate) make repairs. It is articular) important to Maintenance Inspect channels at regular intervals as well as after major rains,and make (ill IIIIIII—IIIII-IIIII=IIIII—IIIII= y p particularly p —1 ill(- repairs promptly. Give special attention to the outlet and inlet sections and check the channel outlet and all road crossings for bank stability and evidence other points where concentrated flow enters. Carefully check stability at road FILTER FABRIC OR of piping or scour holes. Remove all significant sediment accumulations to crossings, and look for indications of piping, scour holes, or bank failures. GRAVEL BEDDING Make repairs immediately. Maintain all vegetation adjacent to the channel in maintain the designed carrying capacity. Keep the grass in a healthy,vigorous a healthy,vigorous condition to protect the area from erosion and scour during condition at all times, since it is the primary erosion protection for the channel COMPACTED SOILS out-of-bank flow. TRAPEZOIDAL (Practice 6.11,Permanent Seeding). RIP RAP LINED TEMPORARY/PERMANENT GRASS LINED TEMPORARY/PERMANENT DIVERSION DITCH DIVERSION DITCH TEMPORARY/PERMANENT DIVERSION DITCH NTS NTS NTS Construction Construction Figure 6.17e Channel Installation and Slope Installation; Washington State Ecology Department Specifications Even if properly designed, if not properly installed, ive. E will probably J not function as desired. Proper installation is imperative. Even if properly Q _ Figure 6.17d Temporary Channel Liners; Washington State Department of Ecology installed, if not properly timed and nourished, vegetation will probably not Z Q � grow as desired. Proper seed/vegetation selection is also imperative. W J � - Excavate channel to design Grade the surface of installation areas so that the ground is smooth and loose. Z 0 w Terminal slope and ,rz Overlap 6"min. grade and cross-section When seeding prior to installation, follow the steps for seed bed preparation, LU a Longitudinal anchor w P , .:.r soil amendments, and seeding in Surface Stabilization, 6.1. All gullies, rills, trench 12" channel anchor trench �: g g J and anv other disturbed areas must be fine graded prior to installation. Spread O seed before RECP installation.(Important:Remove all large rocks,dirt clods, 14WEB, = n/ " 44;, `�f, stumps,roots,grass clumps,trash,and other obstructions from the soil surface Q H �•i— m'� Design depth to allow for direct contact between the soil surface and the RECP.) W W12 Longitudinal W Z z anchor trench Terminal anchor trenches are required at RECP ends and intermittent trenches Stake at 3'-5' .< Overcut channel 2"to allow bulking t' ,�, must be constructed across channels at 25-foot intervals. Terminal anchor ~ O intervals during seedbed preparation ) j trenches should be a minimum of 12 inches in depth and 6 inches in width, ' m while intermittent trenches need be only 6 inches deep and 6 inches wide. m Z z -� Installation for Slopes—Place the RECP 2-3 feet over the top of the slope V ' O 6" and into an excavated end trench measuring approximately 12 inches deep F O by 6 inches wide. Pin the RECP at 1 foot intervals along the bottom of the Typical installation trench, backfill, and compact. Unroll the RECP down (or along) the slope with erosion control blankets or turf maintaining direct contact between the soil and the RECP. Overlap adjacent — w reinforcement mats rolls a minimum of 3 inches. Pin the RECP to the ground using staples or w 6„ 6" pins in a 3 foot center-to-center pattern. Less frequent stapling/pinning is HLU Z acceptable on moderate slopes. W 011 Intermittent check slot Longitudinal anchor trench J slot at 25' : intervals Shingle-lap spliced ends or begin new Initial channel Intermittent roll in an intermittent check slot T[ anchor trench - ' check slot Prepare soil and apply seed befo installing blankets,mats or oth ' Installation in Channels—Excavate terminal trenches(12 inches deep and 6 temporary channel liner sy inches wide)across the channel at the upper and lower end of the lined channel 3 sections. At 25-foot intervals along the chatmel, anchor the RECP across the channel either in 6 inch by 6 inch trenches or by installing two closely spaced NOTE: "4 rows of anchors. Excavate longitudinal trenches 6 inches deep and wide along 1. Check slots to be constructed per manufacturers specifications. channel edges (above water line) in which to bury the outside RECP edges. 2. Staking or stapling layout per manufacturers specifications. y _ Place the first RECP at the downstream end of the channel. Place the end of REVISIONS the first RECP in the terminal trench and pin it at 1 foot intervals along the ' " I bottom of the trench. Slope surface shall be smooth before If there is a berm at the top of Note:The RECP should be placed upside down in the trench with the roll on Y `' = placement for proper soil contact. slope, anchor upslope of the berm. the downstream side of the bench. �� —` _ ♦ - -.i �'N'�'x'{ � rT"$�s Yr �sr`. {,y 1>r, h s�'4` 'r� �j �:. Min. 2 Once pinned and baclfilled, the RECP is deployed by wrapping over the Stapling pattern as overla ~ '�'r Anchor in 6"x6" min. Trench top of the trench and unrolling upstream. If the channel is wider than the per manufacturers p and staple at 12" intervals. provided rolls,place ends of adjacent rolls in the terminal trench,overlapping co recommendations. the adjacent rolls a minimum of 3 inches. Pin at 1 foot intervals,backfill,and N Min. 6" overlap. compact. Unroll the RECP in the upstream direction until reaching the first intermittent trench. Fold the RECP back over itself, positioning the roll on NOTES: the downstream side of the trench, and allowing the mat to conform to the o -- Staple overlaps 1. Design velocities exceeding 2 ft/sec require temporary blankets, mats or similar liners to protect c .. seed and soil until vegetation becomes established. trench a max. 5 spacing. 2.Grass-lined channels with design velocities exceeding 6 ft/sec should include turf reinforcement g � Then pin the RECP (two layers) to the bottom of the trench, backfill, and � Bring material down to a level area, mats compact. Continue up the channel(wrapping over the top of the intermittent a Do not stretch blankets/matting tight-allow turn the end under 4" and staple at 12" trench) repeating this step at other intermittent trenches, until reaching the the rolls to conform to any irregularities. intervals. upper terminal trench a Lime, fertilize, and seed before installation. Plantingg For slopes less than 3H:1V, rolls At the upper terminal trench, allow the RECP to conform to the trench, may be placed in horizontal strips. of shrubs, trees,etc. should occur after installation. secure with pins or staples, backfill, compact and then bring the mat back over the top of the trench and onto the existing mat(2 to 3 feet overlap in the downstream direction), and pin at 1 foot intervals across the RECP. When starting installation of a new roll,begin in a trench or shingle-lap ends of rolls a minimum of 1 foot with upstream RECP on top to prevent uplifting. Place the outside edges of the RECP(s) in longitudinal trenches, pin, backfill, and N compact. AGENCY REVIEW ONLY M Anchoring Devices—II gauge,at least 6 inches length by 1 inch width staples NOT FOR CONSTRUCTION or 12 inch minimum length wooden stakes are recommended for anchoring the z i TEMPORARY LINING FOR RECP to the ground. J Drive staples or pins so that the top of the staple or pin is flush with the ground Scale: Drawn by: TEMPORARY/PERMANENT DIVERSION DITCH surface. Anchor each RECP every 3 feet along its center. Longitudinal NTS MDK g NTS overlaps must be sufficient to accommodate a row of anchors and uniform = along the entire length of overlap and anchored every 3 feet along the overlap Sheet: Designed by: length. Roll ends may be spliced by overlapping 1 foot (in the direction of MDK water flow),with the upstream/upslope mat placed on top of the downstream/ LO downslope RECP. This overlap should be anchored at 1 foot spacing across Reviewed by: o the RECP. When installing multiple width mats heat seamed in the factory,all C 1 1 of 15 JE" N factory seams and field overlaps should be similarly anchored. o Project Number: Date: N iv DDS JOB#: 2022-15 MAR 2022 TYPICAL FENCE SPACING CORNER BRACING CORNER BRACING or 10'MAX SPACING 5-10"MAX SPACING 5-10"MAX SPACING 15.5 GA BARBED WIRE U METAL"T"POST CORNER BRACE 6'x 4"MIN TREATED POST 6'x 4"MIN TREATED POST RAFTING AND DESIGN CORNER BRACE FILTER OF 1 INCH DIAMETER#57 0 O 4.5'MIN HEIGHT 6'x 4"MIN TREATED POST o °o°oo ° ° O o °80 °o° 6'x 4"MIN TREATED POST STAPLE WIRE TWIST ABOVE GROUND 00 8 o ° 'n o0 0°Do0° 0 moo° o ° ��g rg o ° o WASHED STONE °O°o080 °O �� o o° 02°0°° ° b°ap o SERVICES, INC. CORNER POST 0 o°B0 0 r- . o _ op°°° o 1"MIN FENCE STAPLE o0 o O o 0 0 o° o° 15.5 GA BARBED WIRE o0 0 0 0° WARNING CORNER POST NOTE: o °o u�O°off SILT FENCE FABRIC TO OVERLAP o o po° 0 °O o 6728 Carbonton Road SIGN o° c�,0 0 0 0°� 0 0 ° o 1Z> <\ NAIL BRACE TO POST HARDWARE CLOTH BY 12 INCHES o° Op°° o p°°°°°o°Oo OR °O p ° 00 Sanford, North Carolina 27330 WIRE CLIPS � STAPLE WIRE Oo 0 0 0 ° ° Oo 0 0 1"MIN FENCE STAPLE o USE 30 PENNY NAIL MIN(4) 8 0 0 000 0 0 0 0 0°000 00 0 0 0 ° a o oos ao s oo�goo (919) 499 8759 phone u NOTCH POST 1"MIN FOR CORNER BRACE °Q�° pO� ° °moo ° Ro o�o °°O °°o� STEEL FENCE POST draftinganddesignCymail.com 1'MAX WIRE SPACING o a 15.5 GA BARBED/12.5 GA HIGH TENSILE WIRE TWIST WIRE FENCE V7 SILT FENCE FABRIC HARDWARE CLOTH STEEL FENCE POST U METAL"T"POST ON WIRE FENCE ON WIRE FENCE u HARDWARE CLOTH o PLAN VIEW NOTE: 4.5'MIN HEIGHT u 2'x 1"x 1"WOOD STICK FILTER OF 1 INCH DIAMETER# USE SILT FENCE OUTLETS ONLY WHEN ABOVE GROUND 57 WASHED STONE C DRAINAGE AREA DOES NOT EXCEED 1/4 ACRE 0 INSTALLATION: POST TO BE DRIVEN OR BORED AND TAMPED 18 AND THERE IS A LOW AREA. USE AS A REPAIR FLOW DIRECTION ° 01 OF SILT FENCE FAILURES. NOTE: USE ONE SECTION OF CORNER BRACING o0 04 u AT GATES AND FENCE ENDS 00° C GRADE STEEL FENCE POST SET 1.5'MIN DEPTH EXISTING GROUND�(TYP) - -1 ,ll� Ill=111 pIF 1.5'MIN DEPTH------------,,.' BELOW GROUND STAPLE WIRE TWIST- BELOW =III -III- _ =1i1= HARDWARE CLOTH MAXIMUM 2 FEET APART Ln -111,�11- WIRE FENCE BELOW GROUND u 1"MIN FENCE STAPLE II ELEVATION VIEW 4 STRAND BARBED WIRE FENCE SIDE VIEW u I l NTS SILT FENCE III FABRIC I III _.F�II OVERLAP OVERLAP III Itl 12 12 I}I 11 INCHES INCHES I11 lip lip GRADE ( SEDIMENT FILTER BAG -ITI-III, I BAG SIZE BASED ON MANUFACTURER'S RECOMMENDATIONS) tl I _'`I`I Itl LAY ON 6-12"THICK BED OF 2"-3" DIA. STONE DISCHARGE LINE PUBLIC RIGHT OF WAY --III=1 1= III-III-III-III-III-III'-1 I- r- �I I III- III-"'=1 1=1 I1-1 I-"'-' i= =1 1=1 I1=1 I-III-I FROM PUMP SEE PLAN Installation: Refer to the approved erosion control plan for location, extent, and -ITI-I I•�=1 I�=1 1=1 -I -I 1 -III I LI =1 -1Ti=-III-1Ti=-I 1=1T1 1= �r 1T Il 1=1r specifications. If silt fence is not installed correctly the first time, it will have to 1 IIII I I I I �I1I II.I' 1=11=h.EI -111- I�=1 Lr=1�-�� - �=1�1=I I�-ITI= be reconstructed. Determine the exact location of the outlet before completing I,, 1 „�r u u NOTE: =... ...=.. MIN.STONE DEPTH installation th BURY WIRE FENCE, HARDWARE CLOTH,AND EXISTING saao of silt fence,taking into consideration: SILT FENCE FABRIC 6 INCHES INTO THE GRADE SEE NOTE B. FRONT VIEW TRENCH 1. Installation at the lowest point(s) in the fence where water will pond. -I1=111=i 11=1 11=1 11=1 11=1 11=1 11=1 11=1 11=1 =1 11=1 11=1 11= 1=1 11=1 11=1 11=1 I I- -I 11=1 11=1 I I-'� Maintenance aspect sediment fences at least once a week and after each rainfall. Make any -I L.-1 I-III-III-I 1=1 1=1 1=1 1= 1=1 1=ITI- '' -I 1-1 I-I 1=1 1=1 1=1 1=1 I-I 1-' 2. Maximum allowable drainage area restriction for silt fence. required repairs immediately. ''-III-III-I 11=1 11=1 11=1 11=1 "-ITI-1 I I-III-III-III-ITI- g - FILTER Should the fabric of a sediment fence collapse, tear, decompose or become STONE BED TO BE RELATIVELY FLAT FABRIC 3. Installation where the outlet is accessible for installation, maintenance and ineffective,replace it promptly. removal. Remove sediment deposits as necessary to provide adequate storage volume 4. Placement of the outlet so that water flowing through it will not create an for the next rain and to reduce pressure on the fence. Take care to avoid NOTES: erosion hazard below - avoid steep slopes below the outlet and areas undermining the fence during cleanout. IMEW without protective vegetation. Use slope drains if necessary. Remove all fencing materials and unstable sediment deposits and bring the Q J SEDIMENT FILTER BAG A) MINIMUM WIDTH OF CONSTRUCTION ENTRANCE PAD SHALL BE 20 FT. area to grade and stabilize it after the contributing drainage area has been E Z NTS B) STONE SHALL BE 2-3"WASHED STONE, 12"THICK. The silt fence outlet shall be installed in accordance with the standard detail, and properly stabilized. �Z Q J C) THE ENTRANCE SHALL BE MAINTAINED TO PREVENT TRACKING OR FLOW- the approved erosion control plan. 0 w ING OF SEDIMENT ONTO PUBLIC RIGHTS-OF-WAY. THIS MAY REQUIRE LU a C) PERIODIC TOP DRESSING WITH ADDITIONAL STONE AND REPAIR AND/OR SILT FENCE OUTLET o v O CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. D) INSTALL PADS WHERE SHOWN ON PLANS OR OTHERWISE DIRECTED NTS 14 = n/ BY ENGINEER. UJ 19 HZ O TEMPORARY CONSTRUCTION ENTRANCE PAD ' m �; U NTS m Z z J � Z O Q ~ O U) LV Z w am UJ LOPS SEDIMENT FENCE INSTALLATION USING THE SLICING METHOD #57 STONE SLORpvNO-I Instead of excavating a trench, placing fabric and then backfilling trench, 1 LNG G sediment fence may be installed using specially designed equipment that 2.0%MIN SLOPE 3G��g( -"-" inserts the fabric into a cut sliced in the ground with a disc(Figure 6.62b). D S\-OPE 4.0%MAX SLOPE g.I\NC'GROVE -ii r r ruiui r r rum uiuiuiui r r r rui �IlvG Installation 1. The base of both end posts should be at least one foot higher than the iK_ O N Specifications middle of the fence. Check with a level if necessary. <pAF 2. Install posts 4 feet apart in critical areas and 6 feet apart on standard applications. 3. Install posts 2 feet deep on the downstream side of the silt fence, and as close as possible to the fabric, enabling posts to support the fabric from TEMPORARY INTERNAL SITE ROAD TYPICAL CORNER/BEND u NTS upstream water pressure. 4. Install posts with the nipples facing away from the silt fabric. REVISIONS p 1.5' 5. Attach the fabric to each post with three ties,all spaced within the top S MIN inches of the fabric. Attach each tie diagonally 45 degrees through the fabric, 9„NTS MIN with each puncture at least 1 inch vertically apart. Also, each tie should be -Ti CLASS"B"RIP RAP positioned to hang on a post nipple when tightened to prevent sagging. -".I I=' '-' ' -' '-' ' -' '-' ' -' '-' ' -' '-' ' ... -' ' 12"NCDOT#5 or o 6. Wrap approximately 6 inches of fabric around the end posts and secure i I I �I I = #57 WASHED 2 with 3 ties. - co STONE �S�QA 24"MAX 7. No more than 24 inches of a 36 inch fabric is allowed above ground -I II I11 0 INSTALLATION FILTER FABRIC FILTER FABRIC F AT CENTER level. M II II =III 1= IIII IIII IIII IIII 1. REMOVE ALL 8. The installation should be checked and corrected for any deviations before I 11= I 111 BERM TREES,BRUSH = m 4 4 compaction. ��-��= i-1 i I-1 i I p FRONT VIEW 1�i�i i i��i��1 A c EXISTING GROUND !ii i� ii ii �i EXISTING GROtJNp SECTION A-A 9. Compaction is vitally important for effective results. Compact the soil a 1.5' immediately next to the silt fence fabric with the front wheel of the tractor, A L B skid steer,or roller exerting at least 60 pounds per square inch. Compact the a NOTE upstream side first,and then each side twice for a total of 4 trips. 1. SEE PLAN SHEET C 2 FOR WIDTH '- Place stone to the lines and dimensions shown in the plan on a filter fabric HEIGHT DETERMINED BY SIDE SLOPES. Ct7C1Stl'l1Ctl�n p a 2. WIDTH INDICATED ON PLAN IS BOTTOM foundation. Maintenance Inspect sediment fences at least once a week and after each rainfall. Make any NOTE: Specifications L=THE DISTANCE SUCH THAT POINTS WIDTH. P required repairs immediately. DOES NOT EXCEED 1/4 ACRE AND NEVER IN g 3. SEED PER TEMPORARY/PERMANENT 2. Keep the center stone section at least 9 inches below natural ground level A AND B ARE OF EQUAL ELEVATION AREAS OF CONCENTRATED FLOW SEEDING SCHEDULE ON SHEET C-7. where the dani abuts the channel hanks. Should the fabric of a sediment fence collapse, tear, decompose or become -USE SILT FENCE ONLY WHEN DRAINAGE AREA Maintenance sped eachgi�nifiCant(lrz 4. NATURAL VOLUNTEER VEGETATION b ineffective,replacepromptly.inch or greater) rainfall event and repair immediately. Clean out sediment, SHALL REMAIN. it -END OF SILT FENCE NEEDS TO BE TURNED UPHILL. 3. Extend stone at least 1.5 feet beyond the ditch bank(Figure 6.83by to keep straw,limbs,or other debris that could clog the channel when needed 5. BERM ENDS SHALL BE 4:1 SLOPES LIKE water from cuttingaround the ends of the check dam. g Remove sediment deposits as necessaryto provide adequate storage volume SIDE SLOPES. q g " FOR REPAIR OF SILT m Anticipate submergence and deposition above the check dam and erosion from for the next rain and to reduce pressure on the fence. Take care to avoid FENCE FAILURES,USE 11, 4. Set spacing between dams to assure that the elevation at the top of the undermining the fence during cleanout. No.57 WASHED STONE. v Power dam is the same as the toe elevation of the upper dam. �flows around the edges of the dam. Correct all damage immediately. If FOR ANCHOR WHEN SIL O pp AGENCY REVIEW ONLY VEGETATIVE BERM (TYP) significant erosion occurs between dams, additional measures can be taken Remove all fencing materials and unstable sediment deposits and bring the - -IIII FENCE IS PROTECTING o 5. Protect the channel after the lowest check dam from heavy flaw that could such as, installing a protective riprap liner in that portion of the channel area to de and stabilize it after the contributingdrainage area has been II �= CATCH BASIN. NOT FOR CONSTRUCTION N NTS cause erosion. (Practice 6.31,Rorap-line and Paved Channels). g I_ I I z properly stabilized. =1 I= 6. Make sure that the channel reach above the most upstream dam is stable. Remove sediment accumulated behind the darns as needed to prevent damage SECTION VIEW to channel vegetation,allow the channel to drain through the stone check dam, I Scale: Drawn by: 7. Ensure that other areas of the channel,such as culvert entrances below the and prevent large flows from carrying sediment over the dam. Add stones to - I MDK check dams,are not subiect to damage or blorkaRe from displaced stones. dams as needed to maintain design height and cross section. SILT FENCE NTS CHECK DAM NTS Sheet: Designed by: MDK j NTS LO Reviewed by: o C 1 Z of 15 JEH N N O Project Number: Date: N 45 DDS JOB#: 2022-15 MAR 2022 RAFTING AND DESIGN O SERVICES, INC. Sediment Basin# 1 Sediment Basin# 2 Sediment Basin# 3 6728 Carbonton Road Calculate Flow-Rational Method Calculate Flow-Rational Method Calculate Flow-Rational Method Sanford, North Carolina 27330 10-Yr Storm 25-Yr Storm 10-Yr Storm 25-Yr Storm 10-Yr Storm 25-Yr Storm Q10=CIA C= 0.30 Q25=CIA C= 0.30 Q10=CIA C= 0.30 Q25=CIA C= 0.30 Q10=CIA C= 0.30 Q25=CIA C= 0.30 (919) 499-8759 phone 1= 8.23 1= 9.28 1= 8.23 1= 9.28 1= 8.23 1= 9.28 draftinganddesignCymall.com Q10= 26.47 A= 10.72 Q25= 29.84 A= 10.72 Q10= 97.08 A= 39.32 Q25= 109.47 A= 39.32 Q10= 54.54 A= 22.09 Q25= 61.50 A= 22.09 2-Yr Storm 2-Yr Storm 2-Yr Storm Q2=CIA C= 0.30 Q2=CIA C= 0.30 Q2=CIA C= 0.30 1= 6.36 1= 6.36 1= 6.36 Q2= 20.45 A= 10.72 Q2= 75.02 A= 39.32 Q2= 42.15 A= 22.09 Calculate Required Surface Area Calculate Required Surface Area Calculate Required Surface Area SA=Q25 x 435 sf/cfs Q25= 29.84 SA=Q25 x 435 sf/cfs Q25= 109.47 SA=Q25 x 435 sf/cfs Q25= 61.50 SA= 12982.35 ft2 SA= 47618.09 ft2 SA= 26751.87 ft2 Side Slopes= 3.00 :1 Side Slopes= 3.00 :1 Side Slopes= 3.00 :1 Pond Depth= 5.00 ft Pond Depth= 5.00 ft Pond Depth- ES.00 ft Basin Dims (Per SA) Basin Dims (Per SA) Basin Dims (Per SA) Top= 105 x 210 = 22050 sf Top= 180 x 360 = 64800 sf Top= 140 x 280 = 39200 sf Weir= 85 x 170 = 14450 sf Weir= 160 x 320 = 51200 sf Weir= 120 x 240 = 28800 sf Bottom= 55 x 110 = 6050 sf Bottom= 130 x 260 = 33800 sf Bottom= 90 x 180 = 16200 sf Volume Required Volume Required Volume Required VR=Ax1800 cf/ac A= 10.72 ac VR=Ax1800 cf/ac A= 39.32 ac VR=Ax1800 cf/ac A= 22.09 ac VR= 19296.00 ft3 VR= 70776.00 ft VR= 39762.00 t Volume Proposed Volume Proposed Volume Proposed Vp=((Top Area+Bottom Area)/2)xD Weir= 14450.00 sf Vp=((Top Area+Bottom Area)/2)xD Weir= 51200.00 sf Vp=((Top Area+Bottom Area)/2)xD Weir= 28800.00 sf Bottom= 6050.00 sf Bottom= 33800.00 sf Bottom= 16200.00 sf VP= 51250.00 ft' D= 5.00 ft VP= 212500.00 fit D= 5.00 ft VP= 112500.00 ft 3 D= 5.00 ft Basin has no outlet-to be permanent pond clue out with excavation Basin has no outlet-to be permanent pond clue out with excavation Basin has no outlet-to be permanent pond clue out with excavation Weir Sizing Weir Sizing Weir Sizing Per AutoCad Hydraflow Software Per AutoCad Hydraflow Software Per AutoCad Hydraflow Software V) L= 12 ft L= 45 fit L= 30 ft O D= r 2 ft D= 2 fit D= 2 ft - dwater= 0.79 ft dwater= 0.83 fit dwater= 0.74 ft Q Q25= 29.84 cfs Q25= 109.47 cfs Q25= 61.50 cfs Z W Velocity= 2.64 ft/s Velocity= 2.78 ft/s Velocity= 2.58 ft/s J J Z 0 D W a J a = U W W ce19 o FZ m > z m � Z o J qz U Q � 0 z v - o Sediment Basin# 4 0 Calculate Flow-Rational Method W Z O 10-Yr Storm 25-Yr Storm W Ld_ J UJ Q10=CIA C= 0.30 Q25=CIA C= 0.30 1= 8.23 1= 9.28 W Q10= 100.07 A= 40.53 Q25= 112.84 A= 40.53 2-Yr Storm Q2=CIA C= 0.30 1= 6.36 Q2= 77.33 A= 40.53 Calculate Required Surface Area SA=Q25 x 435 sf/cfs Q25= 112.84 SA= 49083.45 ft2 REVISIONS Side Slopes= 3.00 :1 Pond Depth= 5.00 ft Basin Dims (Per SA) Top= 180 x 360 = 64800 sf Weir= 160 x 320 = 51200 sf Bottom= 130 x 260 = 33800 sf CO Volume Required N 0 N M VR=Ax1800 cf/ac A= 40.53 ac m Q VR= 72954.00 fta _ G i Volume Proposed a Vp=((Top Area+Bottom Area)/2)xD Weir= 51200.00 sf E Bottom= 33800.00 sf a VP= 212500.00 ft3 D= 5.00 ft c g Basin has no outlet-to be permanent pond lug with excavation excavation Weir Sams c al Per AutoCad Hydraflow Software j N L= 50 ft D= 2 ft AGENCY REVIEW ONLY Cn "n N dwater= 0.79 ft NOT FOR CONSTRUCTIONSS Q25= 112.84 cfs z c Velocity= 2.73 ft/s o J Scale: Drawn by: MDK g NTS Sheet: Designed by: -22 MDK j uO Reviewed by: o C 13 of 15 JEH N N Project Number: Date: N 45 DDS JOB#: 2022-15 MAR 2022 RAFTING AND DESIGN O Temporary Diversion/Berm# 1 =>DA# 101 Temporary Diversion/Berm# 3 =>DA# 201 Temporary Diversion/Berm# 7 =>DA# 301 SERVICES, INC. Calculate Flow-Rational Method 25-Yr Storm Calculate Flow-Rational Method Q,s=CIA c= 090 Calculate Flow-Rational Method 6728 Carbonton Road 25-Yr Storm I= 9.28 in/hr 15-Yr Storm CtZ5=CIA C= D.30 %s= 23.75 A= 8.53ac Q2S=CIA C= 0.30 Sanford, North Carolina 27330 Channel Slope= 0.05 (919) 499-8759 phone 1= 9.28 in/hr Channel Depth= 2.50 1= 9.28 in/hr Q25= 8.88 A= 3.19 ac 13 tpm width= 0.00 Qzs= 53.98 A= 19.39 ac g g y Side Slopes= 3.00 ra tin an esi nC mai .COm Velocity_ 2.47 Channel Slope=lr 0.80 SoilTypesa sandy loam Since,0-10x Channel Slope= 0.05 Channel Depth=l 1.50 Channel Lining epth Channel Depth= 2.00 Bottom width= 0.00 Shear Calculation Bottom width= 10.00 Side Slopes= 3.00 r=yds y= 62.4 Ibs Side Slopes= 3.00 Velocity= 5.41 d_ -r Soil Type @ sand loam Slo es-0 10% Velocity= 2.82 y p = T= 0.055848 Ibs/h' s= ft/ft Soil Type @ sandy loam Slopes=0-10% Temporary-NAG S75BN Channel Lining Permanent=Bermudagrass Channel Lining Temporary Diversion/Berm# 4 =>DA# Shear Calculation Shear Calculation Calculate Flow-Rational Method 25-Yrsrorm T=yds y= 62.4lbs Q„=CIA c= 0.30 T=yds y= 62.41bs dwater= it 1= 6.44 8.89 in/hr dwater 1.36 ft T= 0.369408 Ibs/ft2 s= ft/ft Q2s= 17.18 A= aC cnannelslppe= ose T= 0.042432 Ibs/ft2 s= .001 ft/ft Channel Depth= 2.00 Temporary= NAG S75BN Bottomwickhm 0.00 00 Temporary= NAG S75BN Permanent= Bermudagrass siaVeslppes= 3.ocity= 4.73]3 Permanent= Bermu agrass Soil Type da sandy loam Slope,0-lox Temporary Diversion/Berm# 2 =>DA# 102JE Channel Lining Shear Calculation Calculate Flow-Rational Method r=yds y= 62.4 Ibs d.,w= ft 25-Yr Storm T= 0.24024 Ibs/ft2 5= ft/ft Q25=CIA C= D.30 Temporary= 1= B.89 in/hr Permanent=® Q25= 16.99 A= 6.37 ac TempoaryDiverslon/Berm#®=>oA# Channel Slope= 0.08 Calculate Flow-Rational Method 25-Yr storm Channel Depth= 2.50 Qzs=CIA f= 0.30 Bottom width= 0.00 1= 8.89 in/hr Side Slopes= 3.00 Q:s= 14.75 A= 5.53 at Velocity= 2.69 channelslppe= 0.31 Soil Type @ sandy loam Slopes= 0-10% Channel Bottom wedth= 0.00 Side Slopes= 3.00 Velocit= 4.29 Channel Lining Soil Type(D sanayloam slope,0-10% Channel Lining Shear Calculation Shear Calculation T=yds y= 62.4lbs r=yds y= 62.4lbs q p 1.0OR ft dwater 1.45 ft T= 0.2069808 lbs/ft2 so MbLQ03A ft/ft T= 0.072384 Ibs/ft2 S= 0.0008 ft/ft , Temporary=NAG S756N Permanent=Bermudagrass �+� ) Temporary= NAG S75BN Temporary Diversion/Berm# 6 =>DA# Permanent= Bermudagrass Calculate Flow-Rational Method O 25-Y Storm Qzs=CIA = .I 8= 8.8989 in/Tyr Q21= 34.14 A= 12.80 ac Q=TD4+TDS+TD6 66.06 Channel slope= 0.23 x W Channel Depth= 2.00 Bolcom width= 5.00 Side Slopes= 3. J Velocit 5.4747 Soil Type Slope, O Channel Lining W a y Shear Calculation 1 J T=yds y= 62.4 Ibs 4ae -ft = U T= 0.1923168 Ibs/h2 5= ft/ft Temporary-NAG S75B Permanent=Bermud W � -1W °� o FZ m > z m � Z o J � z v Q � o z Temporary Diversion/Berm# 8 =>DA# 401 O O U) Calculate Flow-Rational Method W O 25-Yr Storm Qzs=CIA C= 0.30 LU 1= 9.2 in/hr w Q25= 35.86 A= 12. ac Channel Slope= ChannelDeoth= Bottom width= Side Slopes= Velocity= Soil Type @§ Slopes=- Channel Linine Shear Calculation T=yds y= 62.4 Ibs dwae ft T= 0.0105456 Ibs/ft2 t S=1 ft/ft Temporary= NAG S75BN Permanent=Bermudagrass REVISIONS Temporary Diversion/Berm# 9 =>DA# 402 Calculate Flow-Rational Method 25-Yr Storm Q25=CIA C= 0.30 1- 8.89 in/hr Q25= 51.47 A= 19.30 ac Channel Slope= 0.11 Channel Depth= 2.00 N Bottom width= 10.00 Side Slopes=Ilb 3.00 M Veloci - 3.64 N u7 Soil Type @ sandy loam Slopes=0-10% m Channel Lining G i Shear Calculation ZT T=yds y= 62.4 Ibs dwater Mft T= 0.0734448 Ibs/ft2 s= 0.001 ft/ft i CL Temporary= NAG S75BN 14 N Permanent=Bermudagrass g Temporary Diversion/Berm# 10 =>DA# ■_ N >7 Calculate Flow-Rational Method 25-Yr Storm N 5=CIA C= 0.30 1= 8.89 in/Tyr n Qzs= 12.21 A= 4.58 ac N Channel Slope= 0.14 AGENCY REVIEW ONLY Co Channel Depth= 2.00 C4 Bottom width= 0.00 NOT FOR CONSTRUCTION Side Slopes= 3.00 z Velocity= 3.08 i Soil Type Cal sandy loam Slopes=0-10% a N Channel Lining J Scale: Drawn by: Q, Shear Calculation MDK = NTS g T=yds y= 62.4 lbs dwater 1.15 ft Sheet: Designed b T= 0.0975936 Ibs/ft2 s= 0.00136 ft/ft MDK to Temporary= NAG S75BN to Permanent=Bermudagrass Reviewed by: N C 14 of 15 JEH N N Project Number: Date: N 45 DDS JOB#: 2022-15 MAR 2022 RAFTING AND DESIGN O SERVICES, INC. I 6728 Carbonton Road / Sanford, North Carolina 27330 / (919) 499-8759 phone draftinganddesignCymail.com Y W LU — _ U Q W Z � W ----------- WWWWWWWW � / \W W W W W W W W W W W W W W W W W A\ STRUCTURE _� W W W W W W W W W W W W STRUCTURE 245 FT+/-FROM PIT CCUPIED STRUCTUR�� 248 FT FROM PIT 273 FT+/-FROM PIT W W W W W W W W W W W W W - W W W W W W W W W W W W W W W W W W W W W W W W W v v W OCCUPIED STRUCTUR OCCUPIED STRUCTURE W W W W W W W W W W W W W W W W J CCUPI STRUCTUREJ 149 FT+/_FROM PIT OCCUPIED STR CTUR 215 FT+/-FROM PIT W W W W W W W W W W W W W W W 74 O PIED TRUCTU E 123 FT+/_FROM PIT 325 FT /-FROM IT OCCUPIED STRUCTURE CCUPIED STRUCTURE CCUPIED STRUCTUR P T CCUPIED STRU TURE / OCCUPIED STRUCTURE W W W W W W W W W W W W W W 215 FT+/-FROM PIT 113 FT /-FROM PIT IT w W W W W W W W W W W W W W W W W W W W W W W W W W W W W J CCUPIED STRUCTURE 149 FT+/_FROM PIT 204 FT+/-FROM PIT OCCUPIED STRUCTUR OCCUP ED STRU TURE 115 FT+/-FROM PIT 272FT+/_FROM PI 141 FT+/_FROM PIT _ TICK BITE ROAD �+ + 1 OCCUPIED STRl7CTUREE��EE�� I CCFVKR41CTURE +*+ W W W W W W W W W W W W - +*' 138 FT+/-FROM PI u2000 z t I OCCUPIED STRUCTURE- -OCCUPIED FT+/-FROM PIT *+* STRUCTURE '* ++ W W W W W W W W 247 FT+/-FROM PIT 204 FT+/-FROM PIT '+ +' * TRUCTURE * *+� 56 FT+/_FRO PIT I C3 ❑ O W W �+ — + + + +*+ I � 22.1AC DA 100 TD DA 102 TD DA 301 / a *+ r 6.4 AC 19.4 AC TD DA 402 , Z :*+* I 10.7 AC TD DA 203 19.3 AC / ++�� * — 5.5 AC TD DA 403 ++++ +*+*+*� W J I DA 400 / 4.6 AC *+ *�* 0 DA 200 � � � � a = 39.3 AC + + F W W `;.*+ ` ` TD DA 202 / TD DA 401 ` ' I I �� , W W W W TD DA 204 ` 6.4 AC 12.9 AC I LN 0 Q ` 12.8 AC /� F_ z 1 I *+*+ +*+* �� +*+ +*+*+ + +* +—*�+ +*:** +++++►+' = -** = *� \ **� / W _ W WWWW W _ WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWW *+* * � � / WWWWWW WWW W W W WWWWWWWWWWWW W W O +* * *�*� i WWWWW Ww � - - - - - � W w **** ***** J , t REVISIONS CO N O N M N m O c i I a a g a� c c a� N AGENCY REVIEW ONLY Cn N O NOT FOR CONSTRUCTION z i O N J Scale: Drawn by: Z 1"=200' MDK g O Sheet: Designed by: = MDK j uO Reviewed by: N C 15 of 15 JEH N N O 200 0 100 200 400 Project Number: Date: N DDS JOB#: 2022-15 MAR 2022 SCALE: 1" = 220'