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HomeMy WebLinkAbout20230310_Mine_Maps Kalmia <' A PendleY Cem M1M1� i n \ ' �' RAP lil oirglU�:�., 0 m V V ABlalock`Cem r—� ORRF.r ti vJ�r K BIGG ,, Ro - fR 9,nf, Zcai N / `a Tempe Mtn SITE LOCATION wJ �0,800 7 v W 2Pyy ,ro , 6P �.- '� F� 004 301 �P Od1 enpon Cem ❑ 09L 300 Arnold Knob Rf •PO 9 1ff • a o Gurley Cem 8 i ❑ _ ry 1 o�R�o c^ 1 ^:�' `qRy Vancewonel Altapass $gg¢gggg OOP f (� RO I \r O v IdREFERENCE:BASE MAP USGS 7.5.MIN.TOPO.QUAD.,SPRUCE PINE,NC,2017 5> 0 200W 40W �m $'tea I w Approximate Scale:1 In.=2000 R. BUECHEL STONE CORPORATIONSTEEL GRAY MINE m SPRUCE PINE,NORTH CAROLINA AREA LOCATION _ SITE LOCATION MAP " FIGURE OAARCADIS 1 �Og �m NORTH CAROLINA LEGEND:GEND• - PARCEL 20600 _ _ _ _ — _ _ _ _ _ _ 25' UNDISTURBED BUFFER \ BURLESON TAMMY LYNN PROPERTY 50' UNEXCAVATED BUFFER — — — — — — PERMIT BOUNDARY w , (61 .61 ACRES) PARCEL9200 CO PARCEL 75800 a 1 IENosJEFFREYPROPERTY OTHER DISTURBED AREAS REQUIRING cREEPRo a TY ROGER 1 1 —� RECLAMATION (1 .14 ACRES) Lu lie4� — �— PREVIOUSLY MINED AREA — UNDERGOING RECLAMATION (3.67 ACRES) � ♦ PROPOSED HAUL ROADS It OQ PARCEL 146309 _ N 0�0 \ \ ENOS JEFFREY & DENISE (2.33 ACRES) w PARCEL 290300 BATES PROPERTY i a QUINN VICKIE PROPERTY \ UNEXCAVATED BUFFER (1 .00 ACRES) � \ / UNDISTURBED BUFFER (3.30 ACRES) a \ N, o PROPOSED MINING AREA (0.70 ACRES) \ . ; \ \ PARCEL N FEMA FLOOD HAZARD LIMIT N \BUTLER FRANK& BETH �' PROPERTY w \ \ SEDIMENTATION AND STORMWATER PONDS i — PROPOSED N \ ® OUTFALL LOCATION PARCEL 180200 g LAWS MATTHEW DALE & CARA� - - \ \ • RESIDENTIAL WELL HOLLI PROPERTY 3 WELL - ARCEL 303000 \ \ QUEEN RUTH PROPERTY w \ uX ' \ PARCEL 170900 - z KINARD JP OP ARTY MARTHA I wF- a 40 ~ 30 —_ - z \. PARCEL 158900 \ '".CD . HOLLIFIELD COY ETAL PROPERTY 150 I��J'N: •.a._ a 120 C e itiV ' 110 O� 1 \ M 00 N cN , 00 "DA-1 B IN ` so i.� 5" - IP RAP IN PROTE TION W/FILTER FABRIC LINER 8� 1 PARCEL 80500 I ' a 70 0 MORGAN THERAL E & LYNNE S _ INV. =2550.60 255, 60 PROPERTY m _ - — U CHANNEL C-1: 4.33'(W)X 1.4'(D)(3:1 SIDE SLOPES) ZSTRAW W/NET LINER 2545 w RIP RAP INLET PRO]ECTIO SOURCE: Z _ 2550 _ - _ MAIN BASIN - EL W/FILTER FABRIC IC LINER 25 � .JUTE NET BAFFLES(I 'I OF 3) 0 ° qA ! \ _ 1 . BASEMAP COORDINATE SPACE IS NORTH CAROLINA STATE z ASS' QUEEN riu OUTFALL D1 PLANE, NAD83 (NC83F). hr \ \ 2sso 2. PARCEL DATA PROVIDED BY MITCHELL COUNTY, NC83F cb I-- HANNEL -2d s w Q EMERGENCY BYPASS SPILLWAY - PUBLISHED APRIL 2021 . � w \ xts(D)(3:1 SIDE SLOPES ) \�Ar 3. SURVEY FILE PROVIDED BY MOUNTAINEER LAND SURVEYING. a w \ zo STRAW w/NET LINE R \y _Z) _, INV. 3"FAIRCLO SKIMMER 4. AERIAL PROVIDED BY 2021 MICROSOFT CORPORATION, =2 50.60 \�` Z) WELL w/225"ORI ICE PLATE DISTRIBUTION AIRBUS DS 2021 . Lu w s5LF-4" ao K } (\ PVC @ 1%SLOPE(min.) ` 0 100' 200' -I �.: PARCEL 174300 19 w coQUEEN RUTH \ 31 GRAPHIC SCALE z PROPERTY -._... :._.. o \ F- ¢ _\ W = M ' \ \ BUECHEL STONE CORPORATION N uj � \\ STEEL GRAY MINE co I`N Z / ` SPRUCE PINE, MITCHELL COUNTY, NORTH CAROLINA N W g wW W o - N \ O 0 a \ ' o W < Q \ \ \ �� SITE PLAN - EXISTING PERMITTED AREA U i m \ \ PARCEL32200 \ \ \ g m o w p U PARCEL. 28900 H - Q O = w GLENN BLAKE & d w 00 O BETHANY Q BRYANT MYRON & , yJ w L Q \ \ PROPERTY SUSAN PROPERTY \ FIGURE b a X m ¢ \ \ ,7�� /^ PARCEL 140500 \ _ _ - _ ARCAD IS 2 m z z m \ YANCEY TIMBER RESOURCES \ d PARCEL 9019 - w LEGEND: MASK DONNA DUNCAN PROPERTY - W '�� PERMIT BOUNDARY Q PARCEL C113 -- a o 13IDDIXBLAINE (61.61 ACRES) PROPERTY - : - PARCEL23i7 PROPOSED HAUL ROADS W LETTERMAN BRYAN R / ♦- ETALPROPERTVDO (2.33 ACRES) - / N PARCEL 6649 WDALE LEWIS PROPERTY RD SOURCE: 1 . BASEMAP COORDINATE SPACE IS NORTH CAROLINA STATE / PLANE NAD83 (NC83F). Q � PARCEL 9621 / / / , / / 2. PARCEL DATA PROVIDED BY MITCHELL COUNTY, NC83F .\ EDNEVJ.W.HEIRSPROPERTY PUBLISHED APRL 2021. N 3. SURVEY FILE PROVIDED 8Y MOUNTAINEER LAND SURVEYING. N j 4. AERIAL PROVIDED BY 2021 MICROSOFT CORPOR ATION,N DISTRIBUTION AIRBUS DS 2021 . o 6 W /11PARCEL9391 O ROPE$RICKY Q \ Q - - CEMETERY I PARCEL 20600 BURI_ESON TAMMY LYNN \ PkUPEkTY ,\ PARCEL 76800 PARCEL 9200 \... GREEPROPERTY GEg ... .. �...__. .........,a .. _. ENOS JEFFREY PROPERTY U LU / v % PARCEL 14630) .- \ ENOS JEFFREY&DENISE ,PARCEL 290300 \ BATES PROPERTv / \ Q . v QUINN VICKIE PROPERTY \ 3. A A CL W F I\ PARCEL 190900 cliBUTLER FRANK&BETFI \ PROPERTY 1 Z PARCEL 18020\ -- HOLLLII PR PERT&CARA PARCEL 303000 \ \\W QUEEN RUTH PROPERTY N `V/ c � \ PARCEL 170900 •_ O ; ,i KINARD JP AND MARTHA PRO CN PROPERTY N i 14 � \ PARCEL 766900 lL \ \ HOLLIFIELD COY ETAL PROPERTY U a \ \ c o r I If If Z OLj - 1 PARCEL 80500 Z \ MORGAN THERAL E 8 LYNNE S PROPERTY O_ w a \ cn i \ LU LU PARCEL80100 \ Q ' \ S QUEEN RUTH \ _ PROPERTY of Lu LU (7 W \ pr\ W dj m ' Q PARCEL 174300 \ Z _ \ QUEEN RUTH yt.. I 1 40' 300 Q -. \. PROPERTY \ \ \ [ _J c\IN N \ \ \ [ 1 GRAPHIC SCALE LU LU Lu \ \ , BUECHEL STONE CORPORATION W W \ \ \ i STEEL GRAY MINE Q \ �\ \ - SPRUCE PINE, MITCHELL COUNTY, NORTH CAROLINA ` - u Z PARCEL 32200 ` FARCEi.28900 U G`BETHANV Q & 6RYANT MYRON& \ , _ o J uin U- < Z \ \ PROPERTY \USANPRO?ERTY \ SITE PLAN - EXISTING PERMITTED AREA g ~ a o = y�<<r ,� YAN�EYMBE�REsoDR44, �ES - - - - _ - - - - - WITH ADDITIONAL SECTION OF >. O] Q Q O LLC PROPERTY \ _ _. / E J 0] IU- WASHBURN ROAD 0a = LLB \ R� LL 7 aji LU 0000 �w \ \ \ / FIGURE ' ARWANkmmzz 2A r , LEGEND: PARCEL 20600 - -BURLESON TAMMY LYNN 25' UNDISTURBED BUFFER ' PROPERTY 50' UNEXCAVATED BUFFER w �� I — — — — — — PERMIT BOUNDARY ¢ I (61 .61 ACRES) _ PARCEL7580o I : 1 ENDS JEFFREY PROPERTY EL PAR9200 PROPOSED HAUL ROADS U w GREEN MARK ROGER \ PROPERTY , (2.33 ACRES) UNEXCAVATED BUFFER (1 .00 ACRES) U) �� cli N / 'P � � UNDISTURBED BUFFER (3.30 ACRES) w \ PARCEL14630,3 _ :_ OS ¢ �Q PARCEL 290300 EN BATES PROPERTY / '- - - - - - - 1 (0.72 ACRES) o ® \ r PROPOSED MINING AREA a \ _ \ — — ¢ � QUINN VICKIE PROPERTY r ' ,� " - — — — — — — — — — — — PROPOSED DRAINAGE AREA 0 FEMA FLOOD HAZARD LIMIT co _ \ N " SEDIMENTATION AND STORMWATER PONDS N \ \ PARCEL 190900 - PROPOSED -• - _ OUTFACE LOCATION w � \BUTLER FRANK & BETH ¢ PROPERTY m , M \ \ RESIDENTIAL WELL Fi o \ N- } PARCEL 180200 \ \ \ LAWS MATTHEW'DALE & CAR A� Z WELL HOLLI PROPERTY CEL303000 . - g w QUEEN RUTH PROPERTY 3 z U \ I u \ PARCEL 170900 p KINARD JAMES AND MARTHA PROPy \ PROPERTY I z MINING AREA J (L o \ w z_ °A-1 PARCEL 158900 -- HOLLIFIELD COY ETAL PROPERTY o w so � I o ` t \ o` 120 - p . 2.87 ac. 110 + - N N w DA-1 BASIN 90 •c1 0o \ W IP RAP IN PROTECTION. ,i' / _ _ W/FILT 130 PARCEL 80500 70 A MORGAN THERAL E & LYNNE S =255asoJ \255 60 725 PROPERTY - �- -- 0 m U CHANNEL C-1:� \ 120 t 4.33'(W)X 1.4 (D)(3:1 SIDE SLOPES STRAW W/NET LINER 2545 115 INV.= 0.6 ,.ll Z _ SOURCE: RiF RAP'I'NCET PROTECT70 - �' Ua � �A W/FILTER FABRIC LINER `zs MAIN BASIN "° 105 1 . BASEMAP COORDINATE SPACE IS NORTH CAROLINA STATE o Y `� JUTE NET BAFFI_I ti TYP. OF3) III z 'qs 91 UTFACE 09 (PLANE, NAD83 NC83F) ts� O ��� 2550 ,. .. Ui so 2. PARCEL DATA PROVIDED BY MITCHELL COUNTY, NC83F j `� 61 a PUBLISHED APRIL 2021 . Q _ EMERGENCY , - - 3. SURVEY FILE PROVIDED BY MOUNTAINEER LAND SURVEYING. LLI 16'(W)XL5'(D)(3:1SIDESLOPES). ��Ar 4. AERIAL PROVIDED BY 2021 MICROSOFT CORPORATION, ¢ W srRAww/NEru0.. - DISTRIBUTION AIRBUS DS 1 M J IN .= 0.60 �� 3"FAIRCLOTH SKIMMER �°',.. 51 y WELL,. \ ^ w �,/ w/2.25"ORIFICE PLATE . -__ - "�• - 5LF-4 21 . SCH.40 . 0 LuIN PVC @ 1%SLOPE(min.) 'I - mARCEL 174300 _ Lu Z QUEEN RUTH PROPERTY tr ! \ \: .:::� _ - _ - - GRAPHIC SCALE ¢ U) \ " \\ W I I y M , . �� _ . •-- BUECHEL STONE CORPORATION W co w STEEL GRAY MINE N Q SPRUCE PINE, MITCHELL COUNTY, NORTH CAROLINA U \ ° ~ clj 0 a � o0 1 a 5 z SITE PLAN - PROPOSED PLAN 1 iii 0- zoz \ \ MODIFICATION U < \ 1 V LLI v Q � m \ PARCEL 32200 \ \ \ g m o o w p \ PARCEL 28900 F- ro ¢ o L) w \ \ GLENN BLAKE & w 00 O U— BETHANY Q BRYANT MYRON & y w u— \ PROPERTY SUSAN PROPERTY \ FIGURE 0 co co w '.ILL 7 U U Q \ LL-- \ (L x '7� \ ^ PARCEL 14050O \ - ARCAD I S 3 � / '1 YANCEY TIMBER RESOURCES \ - - - - - - - 1 d. V i cJ w� r " Lii m L MIN J o a F- F- W m , `• Lu U @ W 5 s� LEGEND : N t N — — — — — — 25' UNDISTURBED BUFFER uw N W 9 ' 50' UNEXCAVATED BUFFER 4 ,P — PERMIT BOUNDARY CR (61 . 61 ACRES) M x` N O N OTHER DISTURBED AREAS REQUIRING MINN "'� ♦ ■IV# RECLAMATION (1 .1. 4 ACRES) - ♦♦♦♦i♦ PROPOSED HAUL ROADS ♦♦♦i♦ (2. 33 ACRES) 3 +++ " UNEXCAVATED BUFFER (1 . 00 ACRES) Z g ♦♦i UNDISTURBED BUFFER (3. 30 ACRES) z Z �� PROP SED MINING AREA (0. 70 ACRES) FEMA FLOOD HAZARD LIMIT Z y % y SEDIMENTATION AND STORMWATER + PONDS — PROPOSED s W N OUTFALL LOCATION p + � MINING SEQUENCE co N N a c ` t 0 z SOURCE : Zw's; >♦ i . BASEI\I ,U�iRDINATE SPACE IS NORTH CAROLINA STATE PLANE, NAD83 (NC83F). 2. PARCEL DATA PROVIDED BY MITCHELL COUNTY, NC83F, m PUBLISHED APRIL 2021 . w L 3. SURVEY FILE PROVIDED BY MOUNTAINEER LAND SURVEYING. 4. AERIAL PROVIDED BY 2021 MICROSOFT CORPORATION, �� . = w,— DISTRIBUTION AIRBUS DS 2021 . 0 \ 5. GROUND SURFACE CONTOURS ARE BASED ON LOCAL ELEVATION o DATUM AND ARE APPROXIMATE. 90 W m _:. . 0 30, 60' m L'' RIP RAP INLET PROTECTION GRAPHIC SCALE o W/ FILTER FABRIC LINER Lu y 255V W I DA-1 BASIN BUECHEL STONE CORPORATION W Z SPRUCE PINE, MI CHEL COUNTY, NORTH CAROLINA m STEEL GRAY MINE w a - \ ' J \ -. U W `'> \\\ Lu ir o a � ¢ ofCD EL r z 0M cHANNELc-1 : 9 FUTURE MINING SEQUENCE 0 z 4 33'(W) X 1.4' (D) (3:1 SIDE SLOPES) Q CE UN W QQJ ¢ . STRAW W/NET LINER N a o = INV. = 2550.60 2545 U � rl w .. =LL _ _ FIGURE 6 � LL ILL MzW OAARCADIS 4 W W co co (n of X m. zzm CEMETERY ue Iru w m \ '' �' "; •a, ) PARCEL 20600 Y ~ = s" _ .. BURLEPON TAMMY LYNN r s \ ROPERTY rlow H M O x c' p h i I e PARCEL 75800 PARCEL 9200 w (ENOSJEFFREY PROPERTY w GREENE MARK ROGER, ` Z w PROPERTY :/� C7 ILLI � ' 'oti % - - LEGEND : g *1� PARCEL 146303 * \ ENOSJES R O & DENISE _ _ _ _ _ _ _ _ _ _ m Jr PARCEL2so3oo BaresPROPERTr � 25 UNDISTURBED BUFFER N QUINN VICKIE PROPERTY Lu 50' UNEXCAVATED BUFFER \ \ � ¢ \ _ � \ — — PERMIT BOUNDARY CN 77 \ PARCEL190900 (61 .61 ACRES) CN M ✓" \ rt:lPRn�r>�zTv OTHER DISTURBED AREAS 'F�'E'QUFR1� N BUTLER FRANK & BETH N \ \ RECLAMATION (1 . 14 ACRES) w _ \ \ PREVIOUSLY MINED AREA — a FLL _- `� , ' _ ______. _ _e—_ _. _._._ __ PAR6ELlsozoo — .: UNDERGOING RECLAMATION w . �, _- LAWS HOLLI PROPERTY CARA \ \ (3.67 ACRES) O ¢ PARCEL 303000QUEEN \ 3 PROP RTYH \ PROPOSED HAUL ROADS T (2. 33 ACRES) z , UNEXCAVATED BUFFER (1 . 00 ACRES) J 40 30 UNDISTURBED BUFFER (3. 30 ACRES) w z 20 lo PARCEL158900 OPOSED MINING AREA 1 , (0. 70 ACRES) sus' HOLLIFIELD COY ETAL PROPERTY O f _ FEMA FLOOD HAZARD LIMIT N \ � v .� 150 2 e a SEDIMENTATION AND STORMWATER PONDS — PROPOSED O c704 !. - a 120 /r 110 00 120 O DA-1 A SIN- ,y 110w 90 �. OUTFACE LOCATION 00� g ,.::.tom 80 IP RAP INLET PROTECTI - - �' i„ ., . _ _,q � ;:-. � ' 1 pm RECLAMATION CONTOUR /F L ER F I INER e, c70 m =2550.60 •�, two ` 0 1, 6„ ) I i—i __. `� , o ILL 33'W D 3:1 SIDE C-1.' r �„ ( )X 1.4'( )( E SLOPES) - z _ STRAW W/NET LINERE—L 2545 IP RAP INLET PROTECTION 2550 r' W/FILTER FABRIC LIN 2g MAIN BASIN "eq0 -- SOURCE: Lu 13� 100 JUTE NET BAFFLES TYP.OF 3> - �� - 1 . BASEMAP COORDINATE SPACE IS NORTH CAROLINA STATE S PLANE, NAD83 (NC83F). QUE O TFALL 01 zsso %" _ \� 2. PARCEL DATA PROVIDED BY MITCHELL COUNTY, NC83F, Q EL C-2: _ — --- PUBLISHED APRIL 2021 .ANN Il" ?. _ ,..., _ .-� `- r, � EMERGENCY BYPASS SPILLWAY ,�' � V ' \ _ 3. SURVEY FILE PROVIDED BY MOUNTAINEER LAND SURVEYING. (J \,.. 6'(W)X 1.5'(D)(3:1 SIDE SLOPES) ,. _ W STRAW LINER 4. PROVIDED BY 2021 MICROSOFT CORPORATION, AERIAL "" DISTRIBUTION AIRBUS DS 2021 . C7 � INV =2 5 .60 � 3"FAIR LOT KIMMER ". '"' 0 0 w2.2 PIP05 \l �. W Q z � -4 M. 0 100' 200' — VC 1%SLOPE min.) a)- m w O w - • PARCEL 174300 GRAPHIC SCALE cn w QUEEN RUTH W j PROPERTY \ A BUECHEL STONE CORPORATION \ STEEL GRAY MINE WW w t¢ � \ SPRUCE PINE, MITCHELL COUNTY, NORTH CAROLINA m \ /� W M _ co ¢g O_ \ \N z = \ RECLAMATION PLAN z w ¢ — � H � PARCEL32200 E g S w — IL PARCEL28900 w w O = LL :� ¢ GLENN BLAKE & FIGURE v F U LL, M w BETHANY Q BRYANT MORON 8 ~ w P " W co coPROPERTY m SUSAN PROPERTY AARCADIS 5 iia Xmmzzm \ LEGEND: '---------- 25' UNDISTURBED BUFFER -/ """""------...... 50' UNEXCAVATED BUFFER r- --__ - (61.61 ACRES) /j-- _-__ --- LIMITS OF GRADING ><—_— FENCE BARRICADE / ----------- GRADE BREAK a ��•,' /. � � < ........... CULVERT DRAINAGE DITCH � •< � \ PREVIOUSLY MINED AREA - > UNDERGOING RECLAMATION `� Va �� <�< �•�� v< (3.67 ACRES) PROPOSED HAUL ROADS (2.33 ACRES) '`- ��`� ��� 1t� UNEXCAVATED BUFFER (1.00 ACRES 1 `0 UNDISTURBED BUFFER (3.30 ACRES) p . o- • iss.;� ,.� - \,. �\ ��� ��� �\ �; PROPOSED MINING AREA 1 B0 (0.70 ACRES) +s �`•,_, \ ��� \\ �i - FEMA FLOOD HAZARD LIMIT < - � SEDIMENTATION AND STORMWATER PONDS - PROPOSED $ - `` <`>� `� a 4 �*'�� ���� '•,�� \� 0 OUTFALL LOCATION 110 RECLAMATION CONTOUR AND ELEVATION -�\'®. - � -�, '-- --- � � ` ��\� ��,• `� ` --190-- EXISTING CONTOUR AND ELEVATION _s SOURCE: �< w = s_ ;� �� ,- ♦ 1. PLANE.BASEMAP COORDINATE SPACE IS NORTH CAROLINA STATE PLANE. NA ). 2. PARCEL DATATA PROVIDED BY MITCHELL COUNTY, NC83F, PUBLISHED APRIL 2021. - =.n. _ �</j 3. SURVEY PROVIDED BY MOUNTAINEER LAND SURVEYING. a i .. / 4. AERIAL PROVIDED IDED BY 2021 MICROSOFT CORPORATION, m X DISTRIBUTION AIRBUS DS 2021. cog 0 AO' 80, w„ 3� o • v.^" - / - �j GRAPHIC SCALE BUECHEL STONE CORPORATION STEEL fMI4FF " II SPRUCE PINE,MITCHEHELL COUNTY,NORTH CAROLINA s. RECLAMATION PLAN AND RIPwRAP INLET PROTECTIOF CROSS-SECTION LOCATOR am =<0�6 W/FILTER FABRIC LINER y e4 LLLLa Y F IGURE DA 1 BASIN ��; /aRCJaDIS s LEGEND: PROPOSED GRADE A EXISTING GRADE Northwest Southeast -------...... PROPOSED LIMITS OF MINING E 155 155 150 / 150 a 145 / \ a 145 FENCE / 1 BARRICADEJ( 1 40 / 140 s 1 135 I 135 o \5 W> 130 130 GSl J � DIVERSION BERM FENCE BARRICADE � N \ w Z U1 125 UPPER DRAINAGE 125 °J DITCH DIVERSION BERM i w "e > m m a C, 120 EXISTING GRADE _ 120 � v Z ; Z tR 115 �_ 115 UPPER DRAINAGE to DITCH �3 110 110 aw PROPOSED FINAL GRADE CULVERT PIPE w' (ALONG DITCH) 0 40' 80' pw w. 105 105 m HORIZONTAL SCALE: 1"=40' 0 8' 16, 00 100 100 VERTICAL SCALE: 1"=B' BACKFILL MATERIAL BUECHEL STONE CORPORATION STEEL GRAY MINE 95 % 5 SPRUCE PINE,MITCHELL COUNTY, NORTH CAROLINA w ........................................................... .................,..... sm w p ,........ g s� h<=° CROSS SECTION A-A' <wa so E mOW 0 0 40 80 120 160 200 240 280 320 360 400 440' or E LLs vy LLumm I FIGURE ��__ ARO%DIS 7 B Southwest Northeast B' 185 185 FENCE BARRICADE I LEGEND: 1Bo yl 180 DIVERSION BERM r"ROFU'SE GRACE -- -- EXISTING GRADE g 175 175 """""""" PROPOSED LIMITS OF MINING 170 / 170 a UPPER DRAINAGE 165 / DITCH 165 160 / 160 5 155 / 155 150 / 150 _ O j W >J W p 145 / 145 LL N N w 140 140 o p w m EXISTING � GRADE m $ � 135 / 135 a FEMA FLOOD HAZARD LIMIT h o 130 / 130 F a Zi w / w 125 125 Vp fO 120 120 ya PROPOSED GRADE 0 30' 60, 115 / 115 <W HORIZONTAL SCALE: 1"=30' m 0 10' 20' d 110 5q — 1 10 VERTICAL SCALE: 1"=10' oa - 105 105 Wo S BUECHEL STONE CORPORATION 5 < ���, STEEL GRAY MINE / ♦' DRAINAGE DITCH SPRUCE PINE, MITCHELL COUNTY,NORTH CAROLINA 6 too 100 wm w <� � \ / ••,� BACKFILL MATERIAL gW° CROSS SECTION B-B' im- 95 / .........»................................... ..1 95 da �mo� Ew °or FIGURE pN unn 90 90 s 0 30 60 90 120 150 180 210 240 270 300 330 ARCADIS i • �r _ _ .. J M > T yv F- w , 1U)— _ 0 . ` M > W \ = W C9 a - \ U -. LEGEND : Lu N�Jlw — — m. PERMIT BOUNDARY CN N ` \ \ r%55 yl 0 (61 . 61 ACRES) PROPOSED HAUL ROADS w \ a \ 90 (2. 33 ACRES) Lo Q \ / $0 FEMA FLOOD HAZARD LIMIT co N 70 SEDIMENTATION AND STORMWATER N N RIP RAP INLET PROTECTION PONDS — PROPOSED Lu z DA-1 BASIN \ \ M15 255u OUTFALL LOCATION 0 \ 50 g \ 40 Z CHANNEL C-1: \ $ SKIMMER BASIN SK-1 g 4.33'(W) X 1 .4' (D) (3:1 SIDE SLOPES) \ DRAINAGE AREA: 6.92 AC 2 _ STRAW W/NET LINER - PEAK FLOW (10-YR STORM): 16.42 CFS coINV. = 2550.60 \ 2545 � REQUIRED VOLUME: 12,456 CIF w \ REQUIRED SURFACE AREA: 5,337 SF w Z PROVIDED VOLUME: 29,700 CIF U PROVIDED SURFACE AREA: 8,400 SF o 25 RIP RAP INLET PROTECTION TOP WIDTH: 40 FT s W/ FILTER FABRIC LINER r_ BOTTOM WIDTH: 10 FT 4P ` + TOP LENGTH: 210 FT JUTE NET BAFFLES TYP. OF 3 a A PARCEL 80 100 \ \ \ ( ) $ BOTTOM LENGTH: 180 FT SIDE SLOPES (Z:1): 2.5:1 N MAIN BASIN \ * OVERFLOW WEIR WIDTH 16 FT 0 - OVERFLOW WEIR DEPTH. 1.5 FT N QUEEN RUTH • CHANNEL C-2: OVERFLOW WEIR LINER MATL.: STRAW W/NET LL EMERGENCY BYPASS SPILLWAY PROPERTY 16'(W) X 1 .5' (D) (3:1 SIDE SLOPES) 2 C C 0 SKIMMER SIZE: 3 IN a STRAW W/NET LINER �UTFALL 01 {,', JJ SKIMMER ORIFICE: 2.25IN c INV. = 2550.60 - DEWATERING TIME: 2.13 DAYS o \ m 0 Z SOURCE: w Z \ FL \ 1 . BASEMAP COORDINATE SPACE IS NORTH CAROLINA STATE w PLANE,, NAD83 ('N C8,3,F)1. a \ 3" FAIRCLOTH SKIMMER 3 2. PARCEL DATA PROVIDED BY MITCHELL COUNTY, NC83F, ` \ W/2.25" ORIFICE PLATE 8 PUBLISHED APRIL 2021 . w w \ 3. SURVEY FILE PROVIDED BY MOUNTAINEER LAND SURVEYING. 22 85 LF - 4" SCH. 40 4. AERIAL PROVIDED BY 2021 MICROSOFT CORPORATION, a DISTRIBUTION AIRBUS DS 2021 .PVC @ 1% SLOPE (min.) 5. GROUND SURFACE CONTOURS ARE BASED ON LOCAL ELEVATION o ` DATUM AND ARE APPROXIMATE. Rxo T \ z o so' 60' um'1 GRAPHIC SCALE O w ` \ \ \ ` BUECHEL STONE CORPORATION w Of \ STEEL GRAY MINE m W Q \ SPRUCE PINE, MITCHELL COUNTY NORTH CAROLINA M � ' gm w UMo cf0i a d to ol }1� PROPOSED EROSION AND U o co W J80 Q SEDIMENTATION BASINS gN ¢ wawa \ i.� m Q O w ` 9 13 � Q \. \ FIGURE yF 6n u) 0MmW \ w F Wmw co co cn \ \ - v 04ARCADIS 9 (Ua of Mzzm \ uJ W o NOTES: Construction 1. Clear, grub, and strip the area under the embankment of all vegetation and a DEWATERING-ALLOW THE MAXIMUM REASONABLE Specifications root mat. Remove all surface soil containing high amounts of organic matter DETENTION PERIOD BEFORE THE BASIN IS COMPLETELY DEWATE and stockpile or dispose of it properly. Haul all objectionable material to the INFLOW RATE-REDUCEE THE INFLOW VELOCITY AND designated disposal area. Place temporary Sediment control measures below ' • H(AT LEAST 4a HOURS). W DIVERT ALL SEDIMENT-FREE RUNOFF.m basin as needed Q J2. Ensure that fill material for the embankment is free of roots, woody vegetation, organic matter, and other objectionable material. Place the fill in Plan View lifts not to exceed 9 inches,and machine compact it. Over fill the embankment • The baffle material needs to be secured at the bottom and sides using 0 6 inches to allow for settlement.CL staples. I IV 3. Shape the basin to the specified dimensions. Prevent the skimming device from settling into the mud by excavating a shallow pit under the skimmer or •Most of the sediment will accumulate in the first bay, so this should be Inflow providing a low support under the skimmer of stone or timber. readily accessible for maintenance. LU structure 4. Place the barrel(typically 4-inch Schedule 40 PVC pipe)on a firm, smooth ca foundation of impervious soil. Do not use pervious material such as sand, < % i uJ gravel, or crushed stone as backfill around the pipe. Place the fill material Drape baffle material werwire strand and Extend 9 gauge wire to basin side or install T-post to anchor around the pipe spillway in 4-inch layers and compact it under and around e to at least the same density as the adjacent embankment the PP . Care must secure with plastic t e, it pasts and an wire every 12" baffle to side of basin and secure to vertical post i � be taken not to raise the pipe from the firm contact with its foundation when If— 4'Max. J compacting under the pipe haunches. Skimmer dewatering Emergency Place a minimum depth of 2 feet of compacted backfill over the pipe spillway 9 Gauge MinHigh _/� n N device g aY Tension Wire Strand -1 N spillway before crossing it with construction equipment. In no case should the pipe 3 w1IN.' la variable Depth conduit be installed by cutting a trench through the dam after the embankment Shall Be Secured P L To Post To Support Average Area is complete. Baffle Material Width W L Secure bottom of baffle to ground with T j 5. Assemble the skimmer following the manufacturers instructions, or as 12"staples atl2"maximumspacing. v Q ' Arm of basin water surface at designed._ g Baffle Material• < top of principal spillway elevation 0, 6. Lay the assembled skimmer on the bottom of the basin with the flexible BaffieMaterial N joint at the inlet of the barrel pipe. Attach the flexible joint to the barrel pipe o and position the skimmer over the excavated pit or support. Be sure to attach M a rope to the skimmer and anchor it to the side of the basin. This will be used "If the temporary sediment basin will be 11 Gauge V to pull the skimmer to the side for maintenance. converted to a permanentstormwater basin Landscaping Staple r Fre board Embankment of greater depth,the baffle height should be N Inflow Baffles — structure 7. Earthen spillways—Install the spillway in undisturbed soil to the greatest based on the pool depth during use as a o :� 1 —__ extent possible. The achievement of planned elevations, grade, design width, temporary sediment basin. N • and entrance and exit channel slopes are critical to the successful operation FII r' $Co 0111 °' '"'" "vcrr alcvatiomof of the spillway. The spillway should be lined with laminated plastic or Note:Install three(3)colt fiber baffles in basins e+nergeney spillway impermeable geotextlle fabric. The fabric must be wide and long enough to \Steel Post at drainage outlets with a spacing of 1 i4 the ter fabric Emergency cover the bottom and sides and extend onto the top of the dam for anchoring2'•0"Depth spillway p in a trench. The edges may be secured with 8-inch staples or pins. The fabric basin length.Two(2!colrfiber baffles can be Sediment - P P installed in the basins less than 20 ft.in length Baffle Material should be secured to the bottom J View storage zone Cross-Section must be long enough to extend down the slope and exit onto stable ground. with a spacing of 113 the basin length. and sides of basin using 12"landscape staples The width of the fabric must be one piece, not joined or spliced; otherwise water can get under the fabric. If the length of the fabric is insufficient for the vi entire length of the spillway, multiple sections, spanning the complete width, may be used. The upper section(s) should overlap the lower section(s) so LU that water cannot flow under the fabric. Secure the upper edge and sides o w CROSS SECTION OF SEDIMENT BASIN WITH SKIMMER OUTLET AND EMERGENCY SPILLWAY of the fabric in a trench with staples or pins. (Adapted from "A Manual for O Z_ N.T.S. --- Designing, Installing and Maintaining Skimmer Sediment Basins." February, COIR FIBER BAFFLE DETAIL CROSS SECTION OF A POROUS 1999. J. W. Faircloth &Son.). O BAFFLE IN A SEDIMENT BASIN Hischar a wl'ter into the basin in a manner to prevent erosion. Use N.T.S. o temporary slope drains or diversions with outlet protection to divert sediment- N laden water to the upper end of the pool area to improve basin trap efficiency (References: Runoff Control Measures and Outlet Protection). 0 9. Erosion control—Construct the structure so that the disturbed area is minimized. Divert surface water away from bare areas. Complete the embankment before the area is cleared. Stabilize the emergency spillway N embankment and all other disturbed areas above the crest of the principal 0 a spillway immediately after construction (References: Surface Stabilization). iL WATER ENTRY UNIT T; WITH TRASH SCREEN GENERAL NOTES: 10. Install porous baffles as specified in Practice 6.65,Porous Baffles. 1. PROPER DESIGN MUST BE COMPLETED TO MINIMIZE PIPING AROUND DISCHARGE PIPE. 11. After all the sediment-producing areas have been permanently stabilized, d 2. PROPER ORIFICE OPENING MUST' BE SELECTED TO ENSURE POND DRAINS IN remove the structure and all the unstable sediment. Smooth the area to CORRECT c CONDITIONSMOUNT OF WARRANT AME.CHANGE. blend MAY BE REQUIRED IF FIELD blend with the adjoining areas and stabilize properly (References: Surface 3. EMBANKMENT MUST BE COMPACTED TO DESIGN SPECIFICATIONS. Stabilization). U 4. EMERGENCY SPILLWAY MUST BE CORRECTLY SIZED AND EROSION PROTECTION ORIFICE ,TAL INDTUB �I NTH iRrFE 3 (EROSION PROTECTION MUST BE INSTALLED ALONG THE EMBANKMENT AND AT THE o ORIZONTAL TUBE WITH A Z 4 CONSTANT HYDRAULIC HEAD DISCHARGE END OF THE PIPE. Malnt@Hance, Inspect Skimmer Sediment basins at least weekly 6. INSPECT SYSTEM REGULARLY TO ENSURE IT IS FUNCTIONING IN A CORRECT y and after each significant z r MANNER. (one-half inch or greater) rainfall event and repair immediately. Remove a- 7. EIGHT SIZES OF SKIMMERS ARE AVAILABLE, REFER TO THE FLOW SHEET, CUT Sediment and restore b U resore the t0 Its Orl SHEET, AND INSTRUCTIONS ON WEB SITE FOR EACH SIZE. ginal dimensions when Sediment SCHEDULE 40 PVC PIPE accumulates to one-half the height of the first baffle. Pull the skimmer to Q (BARREL OR ARM) a- one side so that the sediment underneath it can be excavated. Excavate the w sediment from the entire basin, not just around the skimmer or the first cell.w Make sure vegetation growing in the bottom of the basin does not hold down M LEXIBLE HOSE ARTHEN EMBANKMENT W the skimmer. FLOAT j MERGENCY SPILLWAY PVC VENT the baffles if the Repair g O PIPE P y are dama ed. Re-anchor the baffles if water is W o flowing underneath or around them. w TOP VIEW — SCHEDULE 40 PVC PIPE LOAT If the skimmer is clogged with trash and there is water in the basin, usually J VC VENT PIPE — I— (BARREL OR ARM) jerking on the rope will make the skimmer bob up and down and dislodge 00 " the debris and restore flow. If this does not work, pull the skimmer over to C) CO — FLEXIBLE HOS E the side of the basin and remove the debris. Also check the orifice inside the Z — O skimmer to see if it is clogged; if so remove the debris. N Z POTENTIAL FOR PIPING CAN ULU I OCCUR. PROPER DESIGN _ If the Skimmer arm Or barrel pipe is clogged, the orifice can be removed and CA TO MINIMIZE DISCHARGE AROUND PIPE MUST OCCUR, the obstruction cleared with a plumber's snake or by flushing with water. Be = I sure and replace the orifice before repositioning the skimmer. BUECHEL STONE CORPORATION mW F- L = 1.4 x DEPTH STEEL GRAY MINE g W WATER ENTRY UNIT TO THE OVERFLOW Check the fabric lined spillway for damage and make any required repairs SPRUCE PINE, MITCHELL COUNTY, NORTH CAROLINA v w O MINIMUM LENGTH APPLIES with fabric that spans the full width of the spillway. Check the embankment, p Uw a _ _ _ _ _ _ spillways, and outlet for erosion damage, and inspect the embankment for 2 w — — — — — — — — piping and settlement. Make all necessary repairs immediately. Remove all oo' � END VIEW DISCHARGE PIPE SIDE VIEW MAINTAIN DEPRESSION TO — — trash and other debris from the skimmer and pool areas. W MINIMIZE CHANCE OF SEDIMENT AND EROSION CONTROL U W W SCHEDULE 40 (NO SCALE) SKIMMER BECOMING STUCK Freezing weather can result in ice forming in the basin. Some special g a• precautions should be taken in the winter to prevent the skimmer from Cb d - FAIRCLOTH SKIMMER DISCHARGE SYSTEM WITH EMBANKMENT plugging with ice. DETAILS U O N.T.S. N N 6i �i N Ix m FIGURE ARCADIS 10