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HomeMy WebLinkAbout20051221_Mine_Maps_51-33 LEGEND END ' ' \\ I-95 Property Line SR-2 8 -------- Adjacent Property Line ' aO�l• ,/ ; f/ SR-2 07 Active Mine Limits of Disturbance 0 — — — 10-year Limits of Disturbance / 142 1 Streams SR-1007 4 134 142 - Basins or Bodies of Water , POLECAT BRANCH 140 �G'tn ,� v SITE Building • yfi ¢� 132 NOT-TO-SCALE 1200 "c��`r✓ ' Topographic Lines with Designated Elevation 142 f� � v ti Soil/Gravel Road / + NEUSE RIVER Gravel or Asphalt Road or Parking Area , ` VICINITY MAP Soil Berm No.3 A � 0, \ ----------- Ditch _ 144 . \ 4 140 Tree Line Propel 138 oft and '�.caVat '�?� � 140 1 140 Mine PemitL- unit 138 ntBasdn-NA - PROJECT INFORMATION Farmed Area The Brogden Road Pit Mine in Johnston County, NC is located on property owned by ���� &t�eFilia SacG�--- ---- J- - James Paul Edwards, Inc. Approximately 73 acres are under permit with approximately cclvUWWVxaa 42 acres allowed for disturbance. For the next 10-years, disturbance is anticipated to be 4 increased to 60.7 acres. ,:zAirnent Basin No. 1 has been installed and Sediment Basin No. 2 has not been installed since at this time no disturbance upslope of this basin has been 134 canducted. 132 Basin No. 1 will need to be upgraded with the placement of a stone filter section at the ditch outlet for the basin. Also, the surface area and volume will be increased for this basin. G.1 / 144 sto�ceile / 130 cmk • The proposed expanded mine area which will increase the allowable disturbance is E 40 located in the farm field in the south-western portion of theproperty. At this location � � •� p , 128 the ground is relatively flat. Excavation is initially conducted to slightly above the water . r N ' ' 124 table and then a second excavation occurs below the water table. No runoff occurs from v 124' 126 122 this mine area and no erosion control is warranted for this excavation. /64 118 C �-,MipeExcavation 1 )- Area 1 r 130 /124 Upon completion of mining, the majority of the mine area will consist of several lakes. i � 126 /! / The main road leading from the DOT roadway to the mine will remain in-place. Areas 116 Above the water table will be sloped for positive drainage towards the takes. Stock Pile I / 138� 134 114 / /� 1132 130 LCID Landfill 12 C=etVyF=rwrhm=t cc r �\ 116/ _ Dec 14 2E­ 128 1 7�` 114 114 1 124 , 126 118 � � £ 118 ' ` N r ,r r, j / d 114 114 I 2 / '�' ENGINEERING & ENVIRONMENTAL DATE: 11 I~ 12/3/05 _ SCIENCE COMPANY 3008 Anderson Drive DRAWN: armed 112 [Area R(ice 7s 7798 BAB �;-� REVISED: yti General Mine Information SCALE: 1"=200 Ar • i(( "✓i, Brogden Road Pit `eip �s��l•. 9 Johnston County, NC see v,� 04 ty' � �_rope : cA� . Sheet No. rt ir1� � e �' �472 James Paul Edwards, Inc. i -� p �-o: 1 tLrn : � e 1 it v� FfJ^p„��;�•. �.� P.O. Box 2307 �,,, ,°►►�� ' Smithfield, NC 27577 3 of: LEGEND __,1 re Property Line Soil/Gravel Road — — — — Adjacent Property Line oil Gravel or Asphalt Road or Parking Area SCALE_ 1n_Ioo, -B-a fC� Active Mine Area eC �a=- 10-year Limits of Disturbance Soil Berm 5 _.-• o IIIi - - - - - Ditch Basins or Bodies of Water �w Tree Line 120 Topographic Lines with Designated Elevation s ty C c Excavate 0.42 acres to sa as the ditch invert. - \ 36t1 Cube Y06 CAD NX NiI Poll \ \ v„vv " ' ,t Stock P �t \\ lie S to lobVP fp woo Install Stone Filter Section - ` \ CD t Farmed 7 Mine ExcavationCu Area Are a r v :4 hj I t\,\\\t t `1 ,\\a�\\\„t\\:o\"i\tto�„�a \\ 1J r' \..�:.\\t\a\\\,,\ :\t.:\\:;;��.::; W t F? t \ 7 t ` t BASIN No . 2 STONE FILTER OUTLET DETAILS \ ttt Cenletary Encroachment ' Side View (NTS) BASIN No . 2 STONE FILTER I Dote: Stone Weir Lenth shall be at least DFC 28 ft. along this edge of weir - ---_ - � ` �, OUTLET DETAILS j MAINTENANCE CONSIDERATIONS I LI B E R D► ETAI ��, , i ;� Road 2 �,. � � -. ,o �� 3 / __ - _ LS 1- All erosion.and sediment control practices shall be 3:5� '' i. 1i ` r 'I checked for stability and operation following every Citilvert Cross-Sectionrunoff producing rainfall but in no case less than once (NITS) weekly. Any needed repairs will be made immediately to u ' maintain all practices as designed, Filter Fabric ' 2. The sediment basins will be cleaned out when 'I ft_ of 5 FT sediment accumulates in the basins_ Replace 1 It- thick in MIN I - filter section when clogged with fine sediments_ To View (NTS) ; 1 - 3. A1I seeded areas shall be fertilized,reseeded as �^ { necessary, and mulched accordingpacification in the �� _� ��> cRCS5-S\ �ICN - DEC 21 2ao i\��J �3C�� vegetative plan_ �- 2 r't�* cc-> T NOTE: VEGITATE OUTSIDE OF BERM SECTIONS NOTE: HEIGHT OF BERM WILL INCREASE IMMEDIATELY AI ER CONSTRUCTION 3�F- AT STONE FILTER SECTI(ON(SEE MAP FOR LOCATIONS) ( - - - 21 H - 1 2 Z% .FILTER _' t�1 - 1 .. Z to 5' _ -' �. Crest, FABRIC 4i I Front View (NTS) /' -- 11-11-if-11-{l-il-li II1i11 II il- i- !I-ii- i,-_II-11-li-l!-!1 II If-1i I(-11 ENGINEERING & ENVIRONMENTAL DATE: 24" BERM CONSTRUCTION SPECIFICATIONS SCIENCE COMPANY 2 12/3/05 f I MIN 3008 Anderson Drive DRAMM i ! -� 1_ Construct berm by placement of overburden and topsoil_ Raleigh, NC 27609 } Culvert \ 1'FREEBOARD - -- -- - (919) 781-7798 -- ,� - ail I I, — o r bb � ��o�5 o ' I L { I-11 L- 2. Prior to L — placement of materials for berm formation, cut REVISED: 1.5 FT 0- 19'min. �; '` i vs station pearl flush with round_ if a likable \ \ H I_— - >� I ��? - ` 9 Mine Details III I{i _ y 9 4 applicable) i f i=I I( cis x69D, o,. 7 ° EI III 2:1 SIDE 3_ Co BAB I_ OI✓o 'er bo �o C60 . , o o ,— i' SLOPE MAX Inniii \\\ I 5 FT I(I— i �� -�C zc� G: �, i Compact materials in 1 ft. lifts by construction traffic_ �,a ��i�, BrQ den Road Pit Ili llll ^ (� G V-�..7 S �CC��,..�� I��� Q` 0.��� SS' ��r✓��i {i' \�\� g SCALE: \ � - �a icy �:;� Johnston County, NC see Drawing I--! o� 1.1 SIDE SLOPE s ��QFE • • .., i FILTER III MAXFABRIC i I i- �t u o U �!I - = Sheet No. ° I =- _ =� 1547 - James Paul Edwards, Inc. \ s�L _ -- 3 FT ='c a 2 P.O. Box 2307 MIN _r \ «�tUllil► ►►► Smithfield, NC 27577 of: / T LEGEND /' i-s5 / / ,� �� sR-2509 Proper Line / SR-2 o8 -------- Adjacent Property Line SIR-2 oa / Active Mine Limits of Disturbance — — — 10-year Limits of Disturbance , 142 Streams / / 134142 - Basins or Bodies of Water A. POLECAT BRANCH it OBuilding 140 j✓ tP ,' ¢� ¢, 132 SITE NOT-TO-SCALE 120 Topographic Lines with Designated Elevation 142 �� Soil/Gravel Road `LN / Qs NEUSE RIVER Gravel or Asphalt Road or Parking Area ` 'VICINITY MAP Soil Berm Nv 3 � Craft_ ?0 \�\ ----------- Ditch N 144 4 l� 140 RECLAMATION CONSIDERATIONS Lv � Tree Line pr®�bo 138 1. Maintain unexcavated buffer zone of 50 feet from adjacent permitted so l`'� � o'a'a� _ - . boundaries. �avatIe Ae 140 1 2_ All perimeter mine excavation slopes shall be at least 2:1 .�0d$ 1 11t ~ (H:V) or flatter. 3. The roadway leading from SR-1007 to the mine and is 140 asphalt or gravel surfaced will remain in-place. Aline-Pemit L1T ~ 4. Remove stone filter section at Basin Nos. 1 & 2 and soil berms. 8 drain gravity an re-vegetate 5 in MinApplication. y d fate as indicated ~~ Slope groan to '^' Farme = - Area ~ G co A y � = CR® ►—SECTTC)W C—CT F p/ 134 6•� m -1 ' SIY min A/001 It c ' -- - �, 132 Q- 10,00, Q (f 130 Q Pre-Mining -Road St ile / 144 SCALE: 1 -200 /cak m ~ � — ref CLc I 40 ' - ' 4 Mln. i.,�' a g -------------------' �. I ' tij 128 Post Mining 126 124 ' 122 118 130 1 ,! 126 " a 116 {ra 4 ~ J Stock Pile ~ J~ -J ~ _ 138/ 134 114 32 1 130 C11;Z-(:3SS-S1EC 1 1Q 13-131 LCID Lan fill -,S _= aCmdyFmcmbaml 116/ B is - 128 c- ! � Ei 114 1� ^ ~ / 124 43) _ 26 min. ~ - 126 �r _ ~ - 118 C RO S 1 T Q 1'`il C TM ~� l o S E C J A I Pre-Mining / (+ o � Post Mining------ -- ~ B' 114 ,Na 114 p�'A91t1iD0 1 DATE: 2 Soil Cover ENGINEERING & ENVIRONMENTAL 12/3/05 SCIENCE COMPANY _�yti ,� ' 3008 Anderson Drive DRAWN._ _~ armed � `�' Raleigh,NC 27609 '� LCID BAB 112 ~-- _ Area . ———— — —— (9i9) �8Z-779s ~ _ - l •fiq' _ � Mine Re REVISED: camation Map r 4 Min. , � � .yJ\ � ' Man. Brogden Road Pit SCALE: r~ 1 ....., _ ~~~ Post Mining — \ ®s 0�t SS�{,J e�%/'i ��ope � ft •,��o �� Johnston County, NC see Ilrawing Lre -�� SEAS, _ James Paul Edwards, Inc. Sheet No. Ine 15472p � , � P.O. Box 2307 3 ! 112111 Smithfield, NC 27577 of_ 3