Loading...
HomeMy WebLinkAbout20240123_Mine_Maps 1 I H � \ REFER TO PLANTING SCHEDULE i , - y f.. 1" O P 1, - irk,V I 4 " A,'i\ Dike _ 4'D'n FOR SEEDING INSTRUCTIONS. • CHEDULE . \ l \{I1'�pl\ 0 ! i i ' �, Stakes 3.1-� 3 _ 5 D FOR SEEDING INSTRUCTIONS //� 1 \ STEEL rosy -3 -� - _ \ y ,-A, ��'` AL A 0 50'-0' 15'-0' 50,Ar 20'-W 50'-0' 15`0' 50'-0' 3 , +`'-� i _ • .� \ 1, I ff 1 5) r J PLACE MATERIAL FROM FxcAVAnaa as _45 * �\ I --� ti-•�. .- \, - .g x' \\�/�� ' DOWNHILL SIDE OF FLOW.USE ADDITIONAL - �_ ,, 1� 60'-0' 30'-0° 60'-0' . FILL TO ACHIEVE SPECIFIED HEIGHT AND WIDTH. c ay �... \ _ ~j� JJO Inlet I k �, i ;� . ^ i �/ J f e �, \.• 8 a 21 0� coMPAr rED FIu ��\._ �`d . `\lt1..✓11 .l\(.. ,1.�� ,t* I I I �'' �� To vrr !{�+ 8131 . N PPipec - -. `• ROW z' I I 70 PIT • \ Lim '1 - �HIGHWALL �\ m�ftu jllllhi� -C. ! I .• 4� �!1 TER FABRIC STEEL POST y , I l ,- ��r,.'L t • ., Stabilize - )) �I l�I �irl i SEED AND MULOI DIVERSION CHANNEL.AND DIKE 'Z, ,P` 'tx�- ,N ' �*Iet 14 - IMMEDIATELY AF rER CCN5TRUCRON 04005E • 8108 ._ , BOULDER BARRICADE SEEDIW SCHEDULE. + 4 •�• °�• T _ 4'm-n.y lax,::, b APauorRlA�sEfDu,6 ra> FROM n 150-0' 1 el f YARIES �+ •. ,'� •4''°. •.: t . • level section t fi %"' @;. 1 Y, / O �_ ;•`` • ,i�: PLAN VIEW STAMIDARD TEE-SECTION V-'ryTRF l '� r ' r „r/ - .•• Q TEMPORARY DIVERSION DITCH \ 191! �I f ` U BACKFILL MIN.rnrttx • oval of H�Ava TYPICAL BERM CROSS SECTION 251I Wrllirm>.llemor' ENERGY bI55IPATCN2 DETAIL '�` `� .. :J.)�(y :+IaI.•y.114 STEEL POST f «t -..•A••s �1�r�\'a i '. ;.'r•. FILTER FA&tI[ \\\ TYPICAL BERM CROSS SECTION -- ., HI 1, , , . l;• '/•.�. : 1 I ;;q•i Irw1n!'h ) 16 Pip.Outlet m Flat Aim- Pipe 0"neT to wee-Defian d BERM 10' Top Width-2' SAFETY BENCH ,�Aass B Rip Rap Baffle Dimensions y. .,. I , '\.,,._, No Well- Chanel CI)a.el Bolt Nrt 8' t. .. ix.. t om rdth T i y,r, �, ,\ - �� ��1V1./� /.-� �)) WIRE 33%of TOP OF EMBANKMENT �1-i��, �'� I� CapAs NiIJ �: - a SI OF FABRIC AND �� Basin Arm i , `\ Ll_ I \ ( y, 4'D NOT TO SCALE +vmEINTO THE TRENCH I i RISER STRUCTURE -'--' \ b TRASH RACK _ �-fMERGENCY SPILLWAY {j] +(7 S ! \ it�P�� FREEBOARD- 5. �Y_YY= _ 1 I rnrN rRR�RR Rk4Y-RV= 9V� _�_ t 1 T / \, QI: 20'TO 100' e►�t��'� -^kA Y1 9N>wR�R asis�A 1 , �. (( i - CIA SILT FENCE ,r; Basin Inlet SKIMMER- S� N 1R tR liQ¢� RR1R'-RR'lRR�1Y RRr k \\ ?\,` , / S` cw I Baffle ace c c : Baffle le Rip Rap l RR�iN 111MU�RIN9uYB Ri-YIRIf-`R 1=it tl�RR RRR�RAC l e 1. R j _L every 6�s) A BARREL �- - � --�' -- n ` _" -. t----PIPE I •e ;r , 4 .� I I i v�, ) '- t n•i, `�` I Basin Area �/ `C � K;u- / - L� I Ize I I 66%of ft A IM" - 4 v",,"/., , CLASS B STONE PAD •_^ y,•`�•,_ -I I I. "I - "I / `...-' 1 , FnvBiadat PIT DIAGRAM 1 GUT-OFF ANTI-SEEP STABILIZED ( :,�, a'xa'x1'MIN_) NBLOCK SECTIONAL VIEW L 6 - t11 i', (,. `I �':�Y.({,n �1,,j�J(�%` `'- A Martin Marie, ""®'"'. g'm'`" Bann Outlet 1 ANnFLaTATw -.(W .'ivHt ••\ \,,�'.I '4��' ,`' H �".,I . TRENCH COLLAR OUTLET 2'DEEP �; Ntle FAWL S<<OFP6*4 ( Martin ' ,f' L'1 !a y . ;)-.o vp,�R� o , . • Marietta ,' Class B Rip Rap Baffle Detail „ - , ENERGY NOTES 'ta USGS Quad 1 - 2000 Martin Marietta° /// PIPE DRAINAGE Q25 SIZE SLOPE 1.SEED AND RLACE MATTING FOR EROSION CONTROL ON INTERIOR AND EXTERIOR SIDESLOPEs. Mt Island Lake & Deri Q Toe M.BEUCOm, / ° AREA DISSIPATOR 2.INSTALL A MINIMUM OF 3 COIR FIBER BAFFLES IN ACCORDANCE WITH PRACTICE STANDARD 6.65. \ \� /, 24'CLASS I RIP'-RAP 3.INSTALL SKIMMER AND COUPLING TO RISER STRUCTURE OR DIRECTLY INTO EMBANKMENT 1 FT.FROM BOTTOM OF BASIN. Teny R.Grid / #1 33.28 83.86 48"CMP 0.9% 12"THICK 4.THE ARM PIPE SHALL HAVE A MINIMUM LENGTH OF 6 FT.BETWEEN THE SKIMMER AND COUPLING. NOT TO XALE AT THE TIME THAT AN ACTIVE FACE 1 BECOMES A DEAD WALL,INFORMATION Wn�.Besl>PPLIEOINs1wPORroF , ��--\'� r' #2 9.5 14.4 18"HDPE 9.0% 4.5'X6'X1.5'LLAi55 B THE DETERMINATION OF FINAL SLOPE FOR Martin -• /o �', \\ UNCONSOLIDATED MATERIAL. (MAXIMUM SLOPE NOT TO EXCEED 3:1) Marietta ------_ \ \ `8 \ �, �o SKIMMER SEDIMENT STU56.6 IN WITH RISER 0 30' SAFETY BENCH 1D' M \`---'-- '- 0 -- ' � __ Marietta George E.H Q m�� H BENCH HT.VARIES / .e. ,R m.v WITH ROCK ELEVATION -. o 0]4;orton,In . n. APPr=O)(LNATE HEIGHT RANGE: N( - Marietta I o __ t_ � sA� "y� -I, -----810-- e ��� ... \\ i FswmlS)mdlmfm,pid-gad<,siT y®a<+6.<.P.d2)rsi - / a6 --Ffauit W®b®odha®d,Yamxtraea"eoN-ude 4dvg - y �� __ _ p®cT_ 'rdc6b�lo^OS ZO Rnilm�mrme 2b®^. - _ TFluna4RY�vaNTBA9Ngl'.4¢ Martin '' '� � WMT14 Marietta '� \ Martin Marietta /' `\ i °� VARIES-APPROXIMATELY , \\ ------` I \ �_ ---------- _ Hansel Lee r ` ��'I JO arietta Homes Auten -T r `\ I �_ 1 - STING \' -I I--- PROPOSED Lutz,II / I _ I \ / ) I // J p I Herbert T.Autin \ -_ „�� MAXIMUM °o' -_ / , / f / �I D WAY / Closest Off Site DEPTH=300' \\ - _--- / \ / / ------\ 2° r f 1 Vivian R. Sunset Road Assoc. • SEaB�@,T.BASIN WITH ROCK DAM ' i _ ---------__ % l i i \ Dwelling(a3 770 I Nivenn NCSFL'Dt 1 ficom Future Pit Limit i q / Two,LLC Q \ TYPICAL CROSS-SECTION-PIT /' /r/ '---- � I --=� i \ \\ / I \ I / ////11 - _, --\ I /- I \ _----80 ' ' { , \-- Iph J.St.Jo I / /// / , \ \ _ I\ / I \ ° I I j ---- i James, / \ / / \ \" \/ / / `:�. / -'I / r � i -\ \ /r r I 1 I / I r \ � Marten 01 / / `\ - /) 1 / I I / t I / \ � r \\ Marietta c I 111 1 1 i o----- r `___ --//// r� / I / / /i I '�`� 810 1 ` O \\ lr l I l' I j l /�Q3 /I - %,'/ � / /,.BC�Q-�\\ \\ l\ // /i' i 1AN / 1 CPI Marti 1 I I / I - / / i / \ ----- ) / / e �-- / 11 I I / ' \ / / I oo ---- I Rape Minnie H. I t I I / r r / I / \ -_ / , / I ---_ Hamilton . ) I ; J , 1 I / ) o,_- r , / , --- / \ , ----Roo-----------`�,__-� \ `\ Julian M. I / r it I / / 'b2 I , / r / / I I I I \ Osborne i r ,/ 1 I,/ ,' // / / i ,' ' ,' i I i I / Roy / % / / I 1 I , // / //i / // - /� / / \ �/ O 1 James VI;\ Rap ' I I ` AREA WILL BE GRADED SO \ _/,\ ,' / -a2o // / I I Withrow \\ /\ \ / I � 1� / --SAT SURFACE RUNOFF' / / 11! / /' / � I enneth / \ \ �--� - I \ - \\ ( - ,�o �' ' ,' r I I' W.E. - _�9 / / \ / \ `\ FLOWS TO THE P171` I r � ,,810- I W.E. 790.8 / , -\ / \ I I / I I 787,1 °- ' I \ Pamela J. Hamilton Alexander / \ \\ •� / `\ ,'g10---- i I I - 1 s10--' i \\ ai '\ -81p_' `\ ra ra �iBr,_a ra � ra ' '` I \\ I\ '��//// // ° \ W.E. I I ` \y, I ; i�--- \\---/ ,E. /H� � Ham` it- -i-- _�\ �-' 4,3 -'-= / ° \ \ 787.1 l; Ruth B. I / /' 1 \ , !W HHHHr• T� iHT� HHHH� B�ri i.E. ° \ \ _--, r/ i I I / \ , \ / , � 'w !�" `•' H� .. , s � I o l_ / Rameses Temple#51 � S� Jessie B. enhour Martin 1 I \ / \_;� \ 18 __ / SL S�// Marietta \ I I f / II -' \\ " ,1 \ � / \ .S e� McCree �- \ -\ ' _800---_ 1' 1 79 \\ \ Mw.� -,_--- \\ ' / // C' +Iosoo �. `\ FUTURE-"- / I __--79 / / r `v' _ ( '10 o Qo \\ /' _ 1 ��o \`. 0 PIT LIMIT I\\\ ° _ -\ \ ,8po \\ PIT LT IN T '♦ I /Ir 'Il Gx�ev / 8 ,_ - 20 /r ---- \ Martin I o `\ \ \\ \'__ / -,' �\\ ` \ ,'' ♦ i r I 1 Weyneg Renee °vt o \ 1 \ ` \ s \\ Marietta 1 11 \ `\ / k I \\ \ `Serer Cherry ,/ i, \\\ 111 I II I + `- /r I -- _- ° / ,♦ \\ \ ` Ch les hassell ~'-- `Russell \ I I I I , 11� . 19 � I � D / 19,E I i \ /I / \I -�� ���� __ , I _ / Martin O John Varele-81 11, � ?\ II � i } � ,'/ r � �.--�� �/ ri � arietta \� \. / I \� ' I / r Martin Allen, _.1111111 .1/''e.. \ \'Marietta\ ,�V I i \\ \ , r \\ I /r \\ ° l �_-'r i \100'/24"R P a Henry CA+I A I \ ` \\ / \ / `\ 1 neon Watt x R �/� \, I -- �° artin /S��I� `� _ B I ___ \`\ \ �� \ ' I I \,-_ * Martin\Mane ``800---_- \ I ` I/ i, Martin \ � D Leroy L. �90, - j �/ Ae 660 + I o SILT FENCE UVTII ray&Wife o ' + Marietta Y `\\ - �/ ��°/ l0 i '1 \\ Marietta \�,� \- 1 L AREA IS STABILIZED Martin \��\ �\ -- ,i \ 00 0/ I I I ,,790 I ` i _---- Marietta I `\ ♦ \- 5 \\ -+ Ip0'!18"RCP \ / `i# - IN\ ° /,. \ - \ --- \ rr Toth `\ I \� I I / 46p g1° -- / ' T ernacle cno I --- w 1/ ,1 I / ego 1 412 CLP�SS IPRIAP RAOP �/ / ° ►urch ` \\ \` \\. - ,�� FUTURE `� ' ^o xz / 9'xI�'�-RAP-APRON \ /' do God --'\ �`\ `\ \\ \,' #0 PIT LIMIT 20 / I8"CLASS II RIP-RAP \ yo' 1 �� \ \ .\ --. ` / ' r \ -1 1 \ \ \ �/\ - \ 9 " � �## AREA WILL BE GRADED SO�� 470 F� ' 1 ' - / \ o\ \` THAT SURFACE RUNOFF/ �o S°0 ' Q --- \ ,� �, ' S 530 Np S i 50`•Undisturbed �^ �` 1 \ #1 ♦ FLOWSO THE PIT PIT -' #001 / I Stre�Buffer _-- /, , ''�_' \ \ � � \ i ° i I i `\\\ r ----- p S ' / -. \ _ \ \ \. -AlT 90" ! D Ao / , ---- __/ \ \ I\ \ sr Ip _ - , \\ 4 '`.,\ Jurisdictional Stre�n &Wen cis ° s I �_25'BUFFERRON _11o' ---------- I \\\\ I ' '' ♦ COE`i1D SAW-20�4 0100 r1 0 s \ \ \ I o o y0 ° --7�T11$HSES OF CREEK l 78(1•�-�- - - - -«-.k 1\1 Ir 0 , H. K� r sV \O 3 2014 ,I r � M / I - /� /,- --------_--` I I . / A \ �% ,\\ / i S / , I \I illiam s \ ♦ \- \\ � / 0 6 � �k �o r/' fir/ _------- Il \ ° emorial jIII f.3 \\ ♦ ,I' / ^ �0 S9 J ■ I a �p 1 John T.Stinson,Sr.I , I � I \ / 7-_ , / / ✓/ ! "/ / / p I Prch Inc.\ 1 ` ♦ � '-J ;\ r hunch I 1 % \ _ s HWA t ,8 ' I I 11 ` \ 80 ° / w POND \ °O \ I Ir l I \ \ ` `��° g00 790 8 � \ \I �� William EXISTING � Ir r L �� ,_ �of ° v � � � �,, /I C I BERM I I % I 11 )10 \� ` / `' I % � C \\ / Charlie M . 1 1 \ 1 �� Hasltell�\ Mae Pharr � 11 `\ '� `\ 1\ \\ % \ � 1 1 , \ o ' I \ � \ \ " o Bertha artin + \ \ . Invert o' \* --I - 590 �� PRO SED �o Va \ Virgins C. /Hezekiali PR6POSED" °°i a"�e \I , mo I S CELLS EXISTING _ o D (::), ,8p May Stinson `, g�I� \\ i / SETTLING Lester L. l s \ A` 1 r 690 0 6p0 Q ( )0 POND David L. artin gz z 9 Lockett by Ent. eaee N1 \ I > o Rev A 11 3��@o(o%, - . if ��\ 00 6 li Pink A. \ ' \ - C' \\ \�`k- ,o �. � 90 ° IIa1\ a I XISTING ' Hazeline P. un t ' `\ ``t'��\ Cf+^ � " 11 \` \\ �20 p v 610 ° o POND G sETTl..lx-G Duckett&Wife Ho Yo � \\ \" `'4� \% \ \ J POND IeWe&In:816.01 , \ ``\'\ LllClna V Protection � \ \\�1N\\\\`�� iI�\� �\ \` \\\\ � I � 780 \ \i Stn INC EBSC DM Std.III \,\ \\ `\1 "I \\` \\ 11 I i \�C�� � /1 \ o b2 - �� i \ J \\, `o 1�° > PLANT& Existin � 4 Ronaldo \ g U W, Inves ,' � 2 EXISTING \\ SkINVV41F \ i uI ° 80, 12"Culvert o 1 _� o ` Soo--�\ STOCKPILE 15"Calvert °� 800 /1 , 1 BERM o I\ Btu SIN _ � I \ \ ^�\\\ � � AREA ,� replaces open { _ // ' Mary \ ` \ \ i a 780 >> / ditch Beatties Ford Road McNHee „d co 1 r i '' \ \ \ ` ° o o �. P�� ' // f \ \\ `\ i �j ` xisting 12^ AsovE GRotna ° Church of Christ / �,� / I / \ \\ i 1 ` 0 \ Culverts ' 8' STORAGE TANKS 1 ,.k m Imo/ I/1 / / , \\ \\ \\ \ D Q 770 /�/�\� Steel //J nuthi'4 - ,I /- i // i 11 \ v \\ O o 550 ° ° o � / �o D , �j� o cGru� ____.,._.__ I / I I � L---` / \ \\ ko"r ° 6O '\ SHOP / I y 1 Fred ck \ / / \ I , \ ■ Ju-I lI al \ W nds o C0 0C � 0 A" /r 0YEE - ° / S\III t \` v a;;�:/" i \\ \\ I i C SA 0 �`° 76 // B LDIN I a / ` I 0 ri„ - \ \ \ IV of 6 o // N Care,7r: i \ rN _ \\ `\ \\ t I I '\I 3'2 ) h a` g0 D ° // // ° dvf Randy Clark 1 \ -___ \ 'i \ r it Ln DIVERSI01 a ° U ° lmft111111111114 ' ^; ,' ro \ ROCK DAM - 50'Undisturbed \ \ (\ , i m o - '- DIT,PW OF] E EL , ° I D -� BASIN"R" ` 1 I ` 1 `O Hv o / ° STORAGE A a Martin Marie �-- __-- \ \ Stream/Weiland Bnlfer \ Isabelle ,_ \ \ \ \ A \ � \ 630 � � o / ' / ° 1 \ �� \ \ \ \ 1 \ s HS O ands Y$Y�e, � \\ \ \\ � \ \ ( i I � � 9p 00 � - I W.E. 753,0 ° ° , \ Chin �'Y� \ % \\ \ \\ \\ 1 -, \ \ \ i I II o C / ,_ ---- �90 H$O John F.Montgomery acqueline 7YA I �, \ `\ ` \ I r 1 I 69 / AREA I \ D Var O ,-„ \ / '\ \\ 150'Undisturlbed; 1 i 1 � I ' / \ I" "\ J )i 1 Stream Bgrffer i , 1 I I, 1\ .> ° 0� 'PROPOSED ' -\ \` _ ° \ 1 I 1 c' 7Q0 3 . / 1 >8 \ I I i I i 1 i $TOCKP>fL,E AREA / O \\ -_� o ' � I 1 I I I 1 , 0 '� a / , I I \ - - '\ I I I I I // 1, 1 I\ / �1a I EXISTING I., `\-- -\ ° ohnF.Montgome \ \ i 1 1 i / / \ / 1q mj FRESH WATER , o , O I- -_ D �� \ '\ I I I I ( 1 / POND TO BE FILLED �o o H \ I 1 I I \ ////---- ° ° / EXISTIN --- - ^\\ )) \ \ i I I \� \ i/ �� - _ I I I 1 / \_ // / I---\ �9 a / OCKP E \ °`_ /r \ I f\ \ 11 { I, I j II \� , \`\, /i�i ,//�� I / 1 ,/ �,,-�» � H1 -' RO AM \ 'I r H \ I \ -- e 1., \ \ I I I - _ - I I ,' ' i o L' \ , "� -- BAS \ r/ ' SLS e,1 i \ \ \ I I I I ♦-\ „ / / / ,\ �1 , o ROCK DAM `� - \ \ XISTIN \\ i � i i I \\\ ♦\\ / / /rI /� 8°O` �i� 3O ✓ � \ \ / , ^� r n --780- _h-b=77p»\\\\ \'.� \ BERM \ \ i I I\ I I \\ ♦ \ I / I I / \\ I -� o ° FUTURF SECONDARY PLANT-\- _, i\i / SILT FENCE \ I 1 \ I 77 \`\ \ ` ' `\ I / \ ) \\ �\ ♦ \ \\\\ \\ // AND STOCKPILE AREA _ 1 0 EXISTING 0 `\ a\ \\ i p o ROCK DAM/SEDIMENT BASIN ` C2 7S0 760 - \ . \ \ \ STOCKPILE \ / C \ \ \ j \- = \J \ \\;:. `. / AREA _ Progressive Church 3 \\ `\ �o' �\ `� c\ ♦\\� _ FARE WILL BE GRAD D `so v �6° n 790- `I % % PLANT AREA \ A i Charles M.Bey of our Lord \ \ `\ Aso \\ \� \ �\ �90\ THAT SURFACE RUNO DUKE RG _� o - / f\ \ 90 \ �\ 6,0\\\` FLOWS TO TH PIT PO R \ o \� - 7a I z ' / ^G//r D TEMPORARY DIVERSION -»-»-�-»-»-»-»- `\ - \ `\ \\ o , `\\ `�\\\\•� STA ON\ \\ p;'' i' / r ' J \ \\ \ \ \ ` \� `\ IT ° �\\\ 0 � /1/,' l � / / I �.- \ l i'/ l Sara A.Puckett \ r-810� I \ \ \ \ / '\ I 50 \ \\ 1 - r / / / / �`� ` � BUFFER / \"1 I \ \_ V \ / d 1 C3 \ - \ \` _ --' / / / �\7� `\ / \ \ P PO \ \ I\\ ,1 T r/ , / r 0- PERMIT BOUNDARY -�- - Me Me Me '�' \ ( / R AM , I \I �, / / \\ \ - ,79 `. / `j _ 'J' "/ I \ � �� /I \h 1 �r)Sn ,,1 / / / ERGY \ U l �� Ir � 30--'-��-- - /' BA, 'VV / \ � � / � ° TetryHoodWindell / \ r BAS DUKE �` \ D ENT \ \ i I ea ,- I 1 \`---- _-- '790 i _ -- --- SETTLING CELLS I I r/ PO*ER EP►S �7 ` \ --, ,- _} / o 431� \ \ ko / \ Ree Mc o BODY OF WATERS d / ° / I\ \\\\ // /' i \\ �\ �o - j \ `\ i / McCoy 1 /- ,' \ \\ \ \ \ / / / \ , t3\f \ ,, s \ -"-------\ \ . , r/ / Q 'f" ` i \ \\ \ o\\ d�► )"lul)'Isdic0ona trealri & tla�t�S�\ I ri ' \\ \I \4` -H_<✓���/ \ B /7 \\ l,�r '' ,' Bessie Kinley FLOODPLAIN k' 1 1 // \\\ \\\\ H` `\ \ �\ 50 r Undistuttne �o ' / ' I . \ \ \ \ 1?yliss M. I \` ♦ l COE JO S -20, 005 \\ \ \ \ \ \ \ \\ \ '\ \\ �L \ \\\. , i S,I'ream BIIfTer \\ t\ \ ,' 14io / 1 / ,'' /t / Ly rosby Cora ®\\ \\ \ \\ \ \\ - va.� 20t `\ `\\\1 r ' `\ --' ,' -'- / G 'L' ochelle .Elder CREEK \ \ . o \ - --' C� illiaml0o �;.. \\ \ \ I / P liss M. J it \ \\ \\ `\\ `, , , ♦ / \\\`\\ ,' / /' l '/ --- a DIRT ROADS Mellon \11 \ \ \ I \ ♦ 11 J# \ ` \ ' ' / , azol A. o ley i / / / /. I Arty, \ \\ \\ \` j \`\\ , \\ ♦ ^ I 1 I I // \ /' / 1 / //' , Cyrus C/ Carr/'\.\ \ \ `\ ` \ \ - X0ll� ''i%' ' \\ / ADS Ighm ,Jr. \ \ `� \ \\`\ \ ♦ -- ♦wo '--'', I ____ - - I / I FUTURE SECONDARY PLANT / ril K.VI(alker PAVED ROADS Tlielma�l4'.' �s ° `\ ` `�` _♦ _, � - - 11 1 \I (' AND STOC'(�PILE AREA I( : / D Hop11 kins \ °\ `\\\\ `� -� �' _, _ ,- �` i 1 \ \\ / 00 --- TREE LINE W.0 '/ 'moo ' \\ \ \ - __` -',_, J I / \ / / Sherfell obley Sar(ti / \\ \\\ 0 11 \\ -----' �' ' ' \ `\.,\� �� i z \\\ \``� I\ ``' /` i'/. ' / 'JQ `indaK. o n CURRENT PIT LIMIT i \ I '/ -- _____ \ \ \ --_-- / �¢' I ames w `\ / 50'Undisttirbe�l I /' �� \\ `\ \\ \\ � / k zZ Valere A s John Bobl \ / ` ,-- \ R DAM\ I I Al 4 ) FUTURE PIT LIMIT \ StreaylLBuffer I CS B 1 / _ er \ \ I / !� ary S T\ / - `\ \\ ` /'/ �� o� /- ��' , ` \\ � AS "Y" I I / Heath E. awy rs - \ // e i o N � I \ I o INDEX CONTOUR I \ ' 11 // \ 4, ' N ' \ / \I I / v r racy 1­L J Ira N Johns ® ---- \\ `\ `, `\ 'i ��`� �� /1 I j � \ ,I \ \ / I i °, Math1 �� --_ _- \ / I 1 / -I \ \ \ \ anon M.Say es --lOOYR FEMA\ / 4e I o' u, \ \ I / /y INTERMEDIATE Jz>hnny FLOODPLAIN \ \\ \1 oe ' ' 0 1 / A -` i \ o I \ ^ \ \ f CONTOUR Jo n \\� BOUNDARY `\ \ \ \ \ r r �I i / l i /' \ \1 \ \ \ )9 % Y eola P. \ y \\ \ I � nthon Mc re MMM OWNED PROPERTY / \ ( 1�Tev✓Covenan I \ o_, \ \ `\\ o / , o \ \\\IL \ \ iffany R. n Patter ` \ . \ Bible olyn W\II i 4 \IV \N 1 I / i ,Ch hay / ._... \\ \6 \ \\� 1\ �� BASIN"At1 % / o FUTURE BERM - ( , o \ o / ° ( iliam R. Jones I ( '�; I New Co�enant I I / \ `\ `I C eeka \ ® // i ,I Bible Way I M 1 ie M. `; 'I \ , " \\ I & EXISTING BERM ® How d �\ i r \ \ \ Lindw/-\\ \o o / I ,/ I 1 Chwch I \I I aney Q � \\\i ° \\ .iyil 9 � ct ,' I 1 I I , \ \ I *q �t / + � A I I / 1 A \ Lotuise/ \` / , _!`� CD U \ \\ \ pliver L. , \ - /t \ ° A Sediment Basin Design Calculations (NCDENR Std. 6.63) Aletx der 11 I 1 I ,I / I ,Jackson /' Magnolia L 0 oo> agie M. * �N r 'Ronal i \ I L4n�e "\ ,\ \\ I How d& I ED REQUIRED TOP BOTTOM SPILLWAY �an'oos r• Dayitl , ® it � 1 j Ne ovenan _aY., i __,_ _, /'� Nelson Balgi ^.1 "�� ROCKD �� ` DRAINAGE DISTURB Q BAFFLES i I I I � \r)Z" Fi 6� I I I Beyty BASIN DEPTH AREA AREA STORAGE IDII�IENSION DIMENSION LENGTH Kathy$!�`\, 11 f /t \\' \\ B Way N�y�+Covenant �le Cov/en�nt `\ � ell I Fund burke Ingram N I f I I h I ible Way / I Ible vt ° '_ I "/ D REMOVED OR PIT EXPA SION 2016 I \ I - �s / atev / '� animal L; / / � r I I Church s i Churrrh/ / / Martin Adra1 nter Clara.. II i ° ,O / \, n in MI / Byron I. \ E REMOVED OR PIT EXP SION 2016 / / x Mazy W J j / Marietta Bustle&Wife Gary amu _ /off i ho f Edsil G. ttowe�' `\ / / Bustle Properties,LL . �j Beam io Laney ' Martin - / / F STABILIZE ,o 0 Marietta Patricia 1, G STABILIZE ' _ Martin n ,Q ED Patricia E.Km I H REMOVED OR PIT EXP SION 2016 I JAi� 2 3 2024 Marietta O Exec.Bldg.Suite �" w / I REMOVED OR PIT EXP SION 2016 W T a � I Iglesia Pen tan ,;i 7 STABILIZE Alli W T Lirio&De Lon atlas M 1 K STABILIZE SETT.EFF 'I- M STABILIZE Skimmer Sediment Basin Design Calculations (NCDENR Std. 6.61) ` *Current Proposed Change �\ Total Affected N STABILIZE Spillway Settling Top of Class B Rip Category Affected to Affected Acreage Drainage Storage Bottom Bottom Spilhway Weir Top of Berm Efficiency Riser Riser Riser Skimmer Skimmer Rap Apron \\\.1 Acreage Acreage Structure Area Volume 025 Length(ft) Width(11) Depthl(ft) Length(ft) Depth(it) (SO Depth(it) Dim. Outlet Dim. Outlet (in) Orifice(in) (Lk Wk D') \ i Tailings/Sediment Ponds 17.E 17.E O STABILIZE "*Stockpiles 25.96 -25.96 1 10.5 81,200 51,7E 200 70 6 20 7 19,800 5 5'x5' 36' 5' 4' 18'x9'x1.5' YMCA of Wastepiles 34.25 9.0 43.25 P STABILIZE Charlotte Processing Areas/Haul Roads 73.04 40.9 113.94 2 19.1 78,250 36.9 175 70 6 20 8 rl5,550 5 5'x5' 36' 5' 4' 18'x9'x1.5' 193.81 Q REMOVED Mine Excavation 193.81 Other(Unaffected) 246.02 -23.94 222.08 R 9.43 AC. 4.73 AC. 8514 cft 4' 260'x 50' 250'x 40' 30' N/A 12570 SF Notes: 351.26 23.94 368.20 • Calculations are based on Rational Formula Q25=CIA,C=06i0,I=8.21"/hr. Weir Formula Q=CLH(I.5),C=3.0 H=1.0 Total Affected Acreage Total Permitted Alcren a 590.28 590.28 S 3.86 AC. 3.23 AC. 5814 cft 4' 130'x 40' 120'x 30' 12' N/A 45145 SF • Settling Efficiencies are based on Q10*435 SF • Berm footprints will be modified in the field to allow room for basins to be constructed outside defined buffers. *Current effected)acreage based on other category approved mine plan. **Stockpile acreage is included in other category calculations. U 9.%AC. 9.96 AC. 35856 cft 4' 200'x 100' 190'x 90' 24' 1 18899 SF V 9.18 AC. 9.18 AC. 33048 cft 4' 190'X 95' 180'X 85, 24' 1 17419 SF SEEDING SCHEDULE FOR ALL GRASSED AREAS Temporary Seeding Schedule SEEDBED PREPARATION NOTES: PLANTING DATE SEED MIX (Ia 6 W 5.95 AC. 5.95 AC. 21420 cft 4' I55'x 80' 145'x 70' 12' 1 11290 SF Piedmont brain deza German Millet 1) Surface water measures are to be installed according to plan. Jan.1-May 1 120 50 May 1-Aug.15 Martin East Division X 9.95 AC. 9.95 AC. 35820 cft 4' 200'X 100' 190'x 90' 24' 1 18880 SF 2) Areas to be seeded shall be ripped and spread with topsoil(if necessary),3" Aug.15-Dec.30 120 deep. Total seedbed prepared shall be 4"-6"deep. NORTH 4' 200'x 100' 190'x 90' 24' 1 18709 SF Costal Plain a Grain deza German Millet Marietta Carolina Region Y 9.86 AC. 9.86 AC. 35496 cft 3) Loose rocks,roots,and other obstructions shall be removed from the surface Jan.1-April 15 120 50 so as not to interfere with the establishment and maintenance of vegetation. April 15-Aug.15 40 Z 9.37 AC. 9.37 AC. 33732 cft 4' 190'x 95' 180'x 85' 24' 1 17119 SF sSurface for final mooth and uniform.seedbed preparation,at final grades shown,shall be reasonably Aug.15-Dec.30 120 G RAP HIC SCALE Mountains brain za German Millet e� CHAR" OTTE QUARRY 18690 SF 40 200 o too 20o Coo 6 Revised for DEMLR Comments 1/19/24 rAA 9.85 AC. F9.85 AC. 35460 cft 4' 200'x 100, 190'x 90' 24' 1 4) If no soil test is taken, provide fertilizer and lime according to seeding May 15-Aug.15 schedule. In addition provide 15 lb./1000 sq.ft.of super phosphate. Aug.15-Dec.15 120 5 Revised Overburden Berm Expansion 10/26/23 MAP • CALCULATIONS BASED ON RATIONAL FORMULA: 5) If soil test is taken,provide fertilizer and lime according to the soil test Fertilize seedbeds with 2,000 lbs/acre lime and 750-1000 Ibs/acre 10-10-10. MINE M �P * report. Soil testing is recommended. Mulch with 2 tons/acre clean straw or hay. ( IN FEET ) 4 Revised for DEMLR Comments 04/18/19 Q25=CIA,C=0.60,I=8.0E in/hr,WEIR FORMULA=Q=CLH^1.5,C=3.0,H=1 Tack with rapid setting emulsified asphalt at 10 gal./1000 sq.ft.,or other • SETTLING EFFICIENCIES FOR BASINS BASED ON Qw,WHERE C=0.60,I=7.26 in/hr 6) Lime and fertilizer shall be applied uniformly and mixed with the soil during tacking agent approved by Owner. 1 inch = 200 ft. 3 New Settling Pond & Freshwater Pond 02/18/19 • SEDIMENT TRAPS&DIVERSION DITCHES WILL BE FIELD ADJUSTED TO CONFORM TO ACTUAL TOPOGRAPHY seedbed preparation. Date: 12/11/2015 Scale: 1" = 200' ""For Permanent Seeding information refer to Std.6.11 in the NC State 2 Revised for Settling Pond Upgrade 09/05/18 • SEDMENT TRAPS SHOWN IN BLUE ARE PROPOSED&HAVE NOT BEEN INSTALLED 7) WATER all seeded areas and keep moist until new grass is established. Erosion Control Design Manual. COPYRIGHT© 2015 BY MARTIN PwARIETTA SEDIMENTI'RAPSSHOWNINBLUEHAVEBEENREDESIGNEDTOMEETDECEMBERI,2010CRITERIA MATERIALS, INC. ALL RIGHTS 1RESERVED, 12/11/15 Design by. bkn,jia,rwb Mining Permit #610-02 Located: Mecklenburg County • 1 Revised for Mine Permit Modification No. Revision Date: Drawn by: rwb Site Number: 44405 Skimmer Basin #2 / - t ,� _ /�__ -- - - _ / / Bottom Elev. - 762.0 (180' x 75') Skimmer Basin#2 Riser Detail - - - _ -` _ IM - _ - - _ / - � / _ / Top of Berm / / Z \ _ =\���l y J J — ' J / cn No Scale Elev. -770.0 = / � / / / \_ \ � / � \ __ ` � `\ `� � � � , - � � / __��� �_� — � / ' / / 20' Class B Rip Rap Spillway Elev.- 768.0 Trash Rack , — — ' / \ 1 _ __—__ - __—__ _ _ _ _ - _ / ' CL 0 0 w/Anti-Vortex Plate - // ` '� (\ \ \ L`\,� \ - - _ _ - =r - - - - - /- I/ - - _ / w N Top of Berm Elev. 77 . J \ s _ _ - _ - - _ -- - ' Q \ \\ \ - � - _ _ - - / /�_ 9 20' Spillway / � I j � � - S / - - - � - - Concrete Riser Information Top of Riser Elev.-767.0 Elev. - 768.0 / / - \ \ ��\ \ ' - l %� - - - � - � \ / 5'x5'x5' Outside Dimensions Concrete Boxq�� ' % 1 \ - �� V _ - - - - _-__ _ _ - _ -_ / w/anti f lotat on p - _ _ _ _ 6" Inlet for 5"Skimmer Concrete - \ \ _\770- _ _ - \ ' j /�= �� _ - - \ \ � \ Invert Out Elev. - 762.0 Riser / _ - - - / _ _ - - - _ _ _ _ _\ I / �ii - \ Elev.-763.0 36" N-12 HDPE / / \ � _ \ \ / , �\ ` - \ �_,- \ 1 �) i - / r // - % -- _ - �� `� \ \ \� \ (Outlet sized for 36" N-12 HDPE Pipe 40LFC� 5.0'/0 _ 1 < 1 - 1 _ 11 11 - 763.0 Basin Invert Elev.-762.0 __ _ _ / _ ` \ ` ( ` ` __ _ - _ \ -_ / - �� —-- -, / - - _ - 6 Inlet for 5 Skimmer Invert Elev. _ - _ \ \ _ -, - � / ' _ _ _ / / / i - � � \ 18" Invert Out Elev.-762.0 _- -- / 1 j / - - \ _ =_ � '�� - - - / - _ - ` - Trnsh Rack Included - - -- - / _ - - - �� 6° �/� _ -\ , - Anti-Flotation Pad \ -� _, \ ,'1 / �/ / / - -1 / �� "� . _, - \\ - � __, a Outlet Pi a N-12 HDPE ��--c--\ / - / - _ -� - _ - --�-_ , -- � � �' / _ - -_ _ to Inv. In - 762.0 /i / / i � / - _ � -_ - .-� --_ - ", _ _ _ �-�'!- _ - - U) u Inv. Out - 760.0 11 = ��/i/ir�i%i / , / / _\ - 760 , i _ - - _ _ - - - -- - - - v 0 CD - 36 Pipe40LFC� 5.0% //� � _ / V D_ � �,�� ; _ _ / / — . - �� Si It Fence Outlet _ Stream Buffer - _ _ __ / � �� l - - Z_ � • \ ` x c 18 Class B Rip Rap Apron ��/�% �, i Double Row Silt Fence - - ' �/ -�' ' ' � - ~ ' \ ` U _ - Detail l Sheet 2 - \ See D t / Skimmer Information _ / / / / ' _ - _ _ / � \ � / _ ` --� \ � , � Proposed � �y- =_ / '� i � , � - �_ \ m 11 11 / , Along Stream buffer \ \ \ ` 'I � \ _- \ \ \ _ _ --� \ 5 Skimmer w/4 Orifice / _ - - �` - _ _ .. o I'llSee etail Sheet 2 `� ` � - - - -- - _ _ _ _ -- - c , __ - - S D TJ--� � � ' Treeline/Denuded Limits \ I \ � - - \ f, _ �► 0 ) I / , _•. � . > � / / CY �J _ / ( �� \ / � 760 - -- \ \ - - - - --- .- - _ / �r = \ 1 \ - / � \\ i/ ��-__ � � m / alverslon Ditch/Berm _ -- --- �� Y , - _ _ � .1; ��/ - � - w/Class B Check Dams ^-_ _ - - - - - -- - - - - - - - - - _ _ - �_ f / - J 11 - - _ - - � / - -- -- __- -- ___ - --- - _ - -760 - 10' Class B Rip Rap � � __-_ f _ �, /// - � _ _ __ / / �" See Detail Sheet 2 _ _ _ - - 7 - _ - / / / — / / / /( � ) � ' � ��\\) l / / �- ' _ / — � ' — � � � _ -- x _ - - - - - - - - - _ — -- - — __ \ � ` \ I / / f _ _ — \_ \ � -- - � ' 1 ) \ >- / / ` \ ��_� \,- _ � -/ � / / _ / � — - - _ 111111e1' BaS111 #2 \ \ � - . � � � / , — — � ` __ — � / / / / �� - o m .� ' ' Ski _ _ / J _ � / / � ( 17 — \\� / _� __ _ :' - \� _ - \ \ _ � _ — / -� SIIt Fence � � , f / z LLJ / / _ _ _ r - ' 1° See Detail Sheet 2 - - - o 0 / � / , �� , �� � ( � *_ > >,..»- - >', \ � '8 � Invert Out: 778.0 > \ __ -- - -- - - \ - - - - - _ / / , - - - - / _ / r ,t 1\ � �� � \ \ Providle Positive \ __ _ -- N;:; _ _ _ \ I / / � � l� � /, - / ll L li \\ \� / n - a�\� \ - - / ' / / — // // S l I (� 1 �` \ -, t \\ __ \ \ \ ->9° \ \ \ \ \ \ Draina a I nto BQSI n � - - - 170 - =-_c=�- _ _ -- __ � \ \ \ \� \ __ -: ,80, � _ E / ` 1 � � � Ill y� 9 \� _ \ - - � � / / \ V / /r /� � / / 1 a\\ / I � U \ ��O �q \ \ \ \ \ \\ \ \ � _ -_ --- � - �/ _ _ `c 780_ \ \ \ \ \ - - -- ,_� c o 00 y 0 0 � . )_ � — � __ , \� . /� / �,f \\ / \\ � , >� � \ l�\\ \ � \ \oo \ \ \ -_ / - - - 78o \ v __ -- � Jr � — - \ \ \ � � \ \ \ \ — / / >/ / \�) ��� /� \\�\ - - � \ \ , � � — \ __ ,- \ \ __ � - - / — � -_ -_ / _ - \ �� \ \ - a �- — / / \ oo E \ _- � / c � c / / / J \� /i^ )/ N / ��` \\ \\off � � \ � \ � � � _ � — � � � —,I- rc� - X I— / / i — I � — L_ Ch 1___ — — 1-11 ,,-- ) � �J --,N\ - I / 15__/; - ��_,' , — / / �� (I I(,� \ /�,� - ���� _______ ��% � %� \ ` � = 1 , _ _ / \ � \ \ , _ \ \ Diversion Ditch/Berm o \ / 1 / 9p ✓ //�//�� \\\� �� � / '� ti C \_mil\ � __ / ' / / / \\ \ \ / \ 00 - - r / 1, , �� ��� �', %,, \ � __ _ , _ _ _ / , , � - � - \ \ - - w/Class B Check Dams / _ _ - Mlning 6uffeY' , /, j / '%�/l�/ — -;��,,/��i \ \\_ \\\ ___ ������- - - � _ �,(` f / /J� � ' ' sr- � — '� _ `— ` '� _ — � \ / X r I '/�-l"r")�� 7 , /i \-\" ��\, �,� )i�) /,� < \ `\ � ' \ _ \ See Detail Sheet 2 - __ - /� / � � � �1 ���1I - - / ll11, � / / ,,-\\�\X\����� � _ � �)1\� �i,/, � _—_= \ > - - � \ � \ ' / l _ - _ � � � � Xyr/_\ _�i�� � � lili l — \\������\��� __�';��`�" o �; __— � -_ Existing 1 � / r � — - .C-� _ _ - - 111 - \\ � �/� � _ � __-= = Treeline/Denuded Limits // // / / / / - - \ _ _ �_ / / /�\ l(� ) I ( \ // �� \\ ,\\ \\\ \\ \ - O I f __ \\�`_ �� \ _ ) ) \ � / / \ � , / // l / / — � // _ — _ — \ \ U i / l 5( �< fl/ l / / l (II �I� 1 / \ \\\�\�,\\�\\� - �..� J \\�\�//i \\ \:� � / \ I I � / / / / --/ / /, I J' �� J �\�\\ - _ / / \ \'\\\\\\*OW � � V" , ) 1) I (�/ /% i -,� \\\ \�\ � � ( \ _ ^ / / - / - I / \\ — �\ �ti \ \ / / \ -_ / / / / / / / �: ���/I — � \\\\\\\ \ / / I // / ( - \\ \\ I X 2 - -- ' / / � / / / '\ >>>�,�� J � _ ���_ �� / XlStln \ � \ \\\\\\�\_ \_ •— LL , ��/ � \ �\_ \ � / soo \ \ — / /�// \ - - --�` ..''''I''. / \ \ \ \ �\� \\\\�\�`" _ I-J a- \� �1�1�1r� \\\ \ �\\ \\1�(l ti \ J � \ < \ I ' � / / / / // / / _ -- Exlsting / �� �\�,� / \\ Berm �\��� �_ \\�t 7 7��\111��f t \\ _NX \\\�l 9 \ \ \ / / / /// s } / / i f A �) ,� _, -I ry l \ \\��\ ��\\\\\ _oo ` / //// ��\\\ \ �� ��\\\\�\J�It \ \ \ \ \ \ 1 ) ( /� / //' V / ' - Roadway , f Nq ��! �_ 1 , , I \ \�o\��1`� M = / //Iil �I�_� \ ` Exlstln �� �� �� �� �� \ \ \ \ ll f , /,//,� , / - - / - - � / / \ ' /� /�3_ /, _ / / , I )Nk\�1,�\ �� 11 �\\ `�\\ \ \�_ \�\\1 L ( \ / / // // / / / i / --- �- ; � L - /_ � \ \�, 1 1 1�\ \��\�\\ � �ti=\\��\),I , \ � \ - I l l l l t l l i � _ _ - � � I Berm \\\ 1 / j - - . �� ;_ = - �� 111 II \� t� t I � \\_� - - \� \��� �� ` \ _J 1� L I 1 \ Exlstln Draina a to - - - ' / _ , s, / _ _ � = i / J111 I / �� l�_-z , \\\_ \ ���_ \ �.\\ \ \ _ \ \ , I f s 9 9 JAH 211 4\\ � \�� \ \\\ \ \_ - - / , _ , / PNG — _\,� � \ C l / ri I- /t ,�� � l �o \\ \� \��\\ \ , } / J / / Remain and bypass p rod ect / / / el'►'1 e \ �//// `� — \ \ \\\�\moo \ \ �- \\ �\ \ — IJ /l/ nlr�lly� �rac �. n� ( �/ V _— n \ // — L — l / / / / - _ .- _� ftw4ow - - - -- -- - �-- __ � - - \\ � � / \ \ \\� \ \\ \ \ � ll I 1 _ --_— --- 1� %/-� \ _ - /J�, IIIIIIIIIII� waftInvert In: 81b.0 = \ _ � f \ \ '8a�\ ) \ � _ '_ V - - ' J � ' Provide Rock Inlet ��\1i��� �� ti\\� �;_ -__/ ,/ - ' f ,� / ` _, ` _ =_ _ v 0, 4 N _ _ / �' Pro er /Permit Limits ( -�� �\\��\\ ( _- - ;___ ' 1 , ��4 j ' _ � _ _ \ _ �\ � \ U z / / 1 �, p tY _ \ \ Protection � �%� ` �, J_ l , _ ____ ,11 _ l ' ��/ ' � \ \ \ _ .. •, / _ - - ' —�, NC E&SC DM Std. b.55 i r� \\ - ; ; _ ) /_ , - _ \ I I _ / - v = M / ) I . � � / �_ � ' � ,�� v C ) / � `- -A I -_� ) / / / / ( �� v v _1 / \ v - v Ate_ - W •5 -J b . / --- V f \ ��\1 \ 1 / ) w a) s� Cd / \ I ­\ _, --\ 0, __�800 __ \ --I// I r — _— _��-�_'-_� / __ __ \ I \ — _—_­-- — — __ — :�-�::::: ��7 Irp Existing Treeline ` r _ ��\� _ - — _ .— _ /, - -\ _ _J �- - ' / / \ — / � / / ' t �- \_ 820_� j / i �— _��� -7 �� / • • • /! �J / �/ —• • \ �� \- • ice'+ \ (to remain) , - ___ �� — - _� l Exlsting Chain _l ,� A _ ( Mining Buf f er _ _ � x Clearing Area - 6.0 Acres �� � _ \ ` r �, / � - - Link Fence - _ \ L, �. .-r= ��, j a Ln ) 1 c / _' _ /_/- �� � / --\ l 1 � / E O Z Mining Expansion Construction Sequence - \ / L L � i 1. Clear only necessary areas to allow for the installation of the approved erosion control measures. , \ \ _ �,/'' l \ _ __ — — — __ — 8 — � L — — � ( ) ) / / / '/// / / I I 1 2. Once erosion control measures are installed seed and stabilize the installed erosion control measures. -- r I \ �• , 20— _ _ \ / ) / , / / / / '--- 3. Clearing and grubbing of work area can begin. Work areas cleared must be within the installed � _ �� \ � \ / ( — / / III. — 1 A � � � � PNG Easement- / / / / / �'- = Sheet Name IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII��� L_____�� erosion control measure drainage areas. � \ �� — — _ _ 4. Construct new section of berm. _ - - - � L = J 5. Prior to berm construction progressing south across existing runoff drainage install pipe#2 and ( �.,....��• — _ — --� _— \ / �_ _ — J „ _ S8C EC PLAN .--" -- - —"z � - / SCALE : 1 - 60' associated S&EC measures. � \_ � L� — � _ — — 5. Maintenance of erosion control measures (ie. silt fence„ diversion structures, check dams, sediment ) _ — — — - — — -- __ — __ - ---- __ — — - _ �— r basins, pipe inlets,etc.) must be completed at regular intervals. Accumulated sediment in the installed e \ � F _ — < Capps - Ill Mine Road �� c� � Sheet 1 f 2°- bnsins/silt fence outlets must be removed when the storage volume is half-full. , — �� pp H \ \ 0 30 60 120 180 6. Prepare open graded areas for seeding and stabilizationi. / — — — — — _ Z O S SEEDING SCHEDULE FOR ALL GRASSED AREAS U) Q SEEDBED PREPARATION NOTES: J Q 1) Surface water measures are to be installed according to plan. � r $57 WASHED STONE -*1 o f 2) Areas to be seeded shall be ripped and spread with topsoil (if necessary),3" NOTE: SILT FENCE FABRIC TO OVERLAP PLACE MATERIAL FROM EXCAVATION ON Class B Rip Rap Baffle Dimensions deep. Total seedbed prepared shall be 4"-b" deep. HARDWARE CLOTH BY 12 INCHES Top Width-2' DOWNHILL SIDE OF FLOW.USE ADDITIONAL --a►I 2'MIN I Height-3' 3) Loose rocks,roots,and other obstructions shall be removed from the surface FILL TO ACHIEVE SPECIFIED HEIGHT AND WIDTH. _ STEEL FENCE POST Bottom Width-8' so as not to interfere with the establishment and maintenance of vegetation. 2 HARDWARE CLOTH STEEL FENCE POST- 33%of III III—III—I I IZj WIRE FENCE SILT FENCE FABRIC ON WIRE FENCE Surface for final Seedbed preparation,at final grades shown,shall be reasonably —I I I _ y ON WIRE FENCE Basin Area M ���"� — I=1 I I=1 I—I I + W � 1 �I � HARDWARE CLOTH FLOW = —1 I I_I �I—III— PLAN VIEW smooth and uniform. m —I III—III #57 WAIED STONE "X = I I (1 I II I I I— Flow DIREN 18" schedule soil addition provide 15 lb.%000 sq.ft of super phosphate. eeding —_ ,, _ 6'TYPICAL _ STEEL FENCE POST SET I I —III-I I 1 GRADE MAXIMUM 2 FEET APART -_ HARDWARE CLOTH WIRE FENCE Basin Inlet' t is VARIES SEED AND MULCH DIVERSION CHANNEL AND DIKE 6" 3•MIN Class B Baffle(Replace 5eport soil 5oil test testing is recommended. and lime according to the soil test IMMEDIATELY AFTER CONSTRUCTION.CHOOSE APPROPRIATE SEEDING MIXTURE FROM THE SIDE VIEW I every 6 months) E SEEDING SCHEDULE. E TEMPORARY DIVERSION DITCH FABRIC OVERLAP l' 66%of b) Lime and fertilizer shall be applied uniformly and mixed with the soil during OVERLAP II� Basin Area seedbed preparation. z OVERLAP / NCSECDM STD.6.20 " INCHES INer2iEs III O GRADE _ I BIL��� ,I t� L�{- - �.:,•i_ h• 7) WATER all seeded areas and keep moist until new grass is established. j 0 a a I I f t1 L r{' - .. , •�c I 1u�11 1 I N m basin Outlet NOTE- BURY WIRE FENCE, HARDWARE CLOTH, FRONT VIEW THE SILT FENCE FABRIC 6 INCHES INTO Temporary Seeding Schedule m Plan View STEEL POST THE TRENCH ai N O N Q Q\i PLANTING DATE SEED MIX (lb/ac) (8'MAX.SEPARATION)I Piedmont Rye Grain Lespedeza German Millet SILT FENCE OUTLET DETAIL MIN-121/2GA. Class B Rip Rap Baffle Detail Jan. 1-May 1 120 50 May 1 - Aug. 15 40 MIN 10 GA. INTERMEDIATE WIRES Aug. 15 - Dec. 30 120 WIRE FEN NATURAL GROUND Costal Plain Rye Grain Lespedezo German Millet Jan. 1- April 15 120 50 z April 15- Aug. 15 40 N Aug. 15- Dec. 30 120 9 w►' 8"DOWN d 4"FORWARD 1 O ALONG THE TRENCH O m m TOP OF EMBANKMENT--, Mountains Rye Grain Lespedeza German Millet Cross Section View RISER STRUCTURE May 15 - Aug. 15 40 z - TRASHRACK FREEBOARD_YMINI. .VV1s �V11_. —EMERGENCYSPILLWAY Aug. 15 - Dec. 15 120 Q � Li STEEL POST WIRE FENCE V NII RV�i'�VVEM ry Mil=V11= ?sl W YV= —`AY�9BsiAspkpG�V➢ m SKIMMER—� 51� N .r'^t-IN 1� 4N�NR�go���slilln116roll—`n!' FILTER FABRIC z5, 1 0=,pIT�$u�iys��Uy=u1;-�x3uW��-�>a �. Fertilize seedbeds with 2,000 Ibis/acre lime and 750-1000 Ibs/acre 10-10-1 . Maintenance sV HIV= V �V_VI�VV���q�I<a =VV V�VV.�VV� � 1- Inspect sediment fences at least once a week and dy Mulch with 2 tons/acre clean straw or ay. m after each rainfall. Make any regared repairs „i` BARREL immediately. r 2' PIPE Tack with rapid setting emulsified asphalt at 10 gal./1000 sg.ft.,or other < < /J O w S� 2- Should the fabric of a sediment fence collapse,tear, f \1/// `//�// fy�' , tacking agent approved by Owner. decompose or become ineffective,replace it m promptly t ' 3 Prmovesedimerrtdepositsasrecessarytoprovide CLASSBSTONEPAD 1 CUT-OFF ANTI-SEEP ** For Permanent Seeding inforrmntion refer to Std. b.11 in the NC State O adequate storage volume for the next rain and to (4'X 4'X 1'MIN.) ANTIFLOTATION BLOCK SECTIONAL VIIEW L TRENCH COLLAR STABILIZED O oLinET Erosion Control Design Manual. V ro GROUND LI 00 NE reduce pressure on the fence. Take care to avoid 2'DEEP O (n _ undermining the fence during cleanout. N 4. Remove all fencing materials and unstable sediment O + UP LS OPE O N N deposits and bring the area to grade and stabilize it t ) > O ANCHOR SKIRT MIN.OF 8" after the contributing drainage area has been Q m Z w 4"MIN. BACKFILL TRENCH AND properly stabilized. NOTES O _ _ w v~i COMPACT THOROUGHLY 1.SEED AND PLACE MATTING FOR EROSION CONTROL ON INTERIOR AND EXTERIOR SIDESLOPES. N O 2.INSTALL A MINIMUM OF 3 COIR FIBER BAFFLES IN ACCORDANCE WITH PRACTICE STANDARD 6.65. O O 0 a SEDIMENT FEMICE 3.INSTALL SKIMMER AND COUPLING TO RISER STRUCTURE OR DIRECTLY INTO ENABANKMENT 1 FT.FROM BOTTOM OF BASIN. O L O O NC SECDM STD.6.162 Na scale 4.THE ARM PIPE SHALL HAVE A MINIMUM LENGTH OF 6 FT.BETWEEN THE SKIMIMER AND COUPLING. NOT TO SCALE W O O O 3 3 O SKIMMER SEDIMENT BASIN WITH RISER 00 NCSECDM STD.6.61 V, i Sic Class B Riprap • eFilter wall Flowerm 57 Washed Stone Proposed/Natural Ground Class B Riprop #5 or#57 Headwall,1'mi`I Washed Stone 1' 3' height 2 F Pipe L _ ROCK PIPE INLET PROTECTION i NC SECDM STD.6.55 � V � U 4. A So 0zZ A °' � 0U wH ° oo Z x "1 4-1b Z O ' W o � y w U •Va � A --� U o �z Sheet Name S&EC Detail Sheet Sheet No. 2 of 2