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Home My WebLink AboutNCS000548_Map - Haul Road Berm_20201029W F V A EXISTING ACCESS ROAD \ � ( � �\ 1� .4 3 COMPOST SOCK SINGLE INSTALLATION --- �14(TYP.) .EARTHEN BERM 2-FT TALL WITH 2-FT CREST WIDTH AND 2HAV SIDE SLOPES I I I I \ A V V A \ \ \ 1 \ ( SOURCE OF SOIL TO CONSTRUCT BERM - / PERMIT #CATAW-2016-008 BORROW AREA) / I I I \ 3 COMPOST SOCK - PYRAMID INSTALLATION I I I \ \ \ \ \ \ KEY MAP .014 (TYP.) SCALE: 1" = 1000' \ LIMIT OF DISTURBANCE �90 \ V A A V A \\ \ I A \ \ \ \ V A A \ (LOD BOUNDARY COINCIDES WITH LANDFILL \ \ \ \ \ \ \ I \ \ BOUNDARY AND SURFACE ASH REMOVAL BUT HAS BEEN OFFSET FOR CLARITY r A \ V A \ \ RECONSTRUCTED 40-FT 1 I I II I I I I WIDE V GRAVEL ACCESS ROAD \ $BH//LF-S/B-9 LANDFILL BOUNDARY (APPROXIMATE) ��W-14R'*,$MW-44S -+MW 11'4 HL COMPOST SOCK - - SINGLE INSTALLATION \ \ \ \ I I 3 COMPOST SOCK - J-HOOK \ \ (TYP.) I ORIGINALLY PERMITTED LOD \ 8� V A\ V v V A\ 1 1\ 014 I I I I \ \ \ $6WA1oS� I I \ V A \ V A v A \ 1 1 \ I I I11 1 \ \ I I I 1 I I �I- \ I I � I I I I 1 I \ \ �rGW 10D � I I I �I �vVv� V AA \ V A \ 1 AI \ I I I \ V A I I I I I I a\ \ \ \ I\ I I I 1 1 I 1 1 I I I \ I I I I I �vwv��y — I / COMPOST SOCK -CHECK DAM INSTALLATION 3 \ / \ \ I I I _ A v I I I I I I 11 v° / 1 moVAVAA�V A\\ \ \V\ A�o $BH//LF-S/B- $B F-/I I I I \ I I 1 I I I I 1 I\I \ V IV -+BHHLF-S/B-11 dV I Voo I I DRY ASH LANDFILL - PHASE 1 \ I �� -`— I A/� \ (PERMIT NO. 1804) / // // /�/ /AVA 0)/ / / // / \ \\ .007 REV. 3 LEGEND ® ASH BASIN PONDED WATER (APPROXIMATE) WETLAND BY McKIM & CREED STREAM BY McKIM & CREED LANDFILL BOUNDARY DAM LIMITS AND 50-FT BUFFER 720 10 FOOT CONTOUR (2016 LIDAR BASED) — — — — — — 2 FOOT CONTOUR (2016 LIDAR BASED) 10 FOOT PROPOSED CONTOUR 2 FOOT PROPOSED CONTOUR — AREA OF SURFACE ASH REMOVAL $ EXISTING BORING/WELL LOCATIONS HEMP-X PROPOSED BORING/WELL LOCATIONS SIN-X PROPOSED INFILTRATION WELL SEX-X PROPOSED EXTRACTION WELL PROPOSED CLEAN WATER INFILTRATION PIPING PROPOSED EXTRACTION WELL COLLECTION LINE —INSET BORDERS LOD LIMIT OF DISTURBANCE COMPOST SOCK (SINGLE INSTALLATION) COMPOST SOCK (PYRAMID INSTALLATION) N PF SAFETY FENCE I �1 CONSTRUCTION ENTRANCE/EXIT — RECONSTRUCTED GRAVEL ACCESS ROAD ROCK PIPE INLET PROTECTION 50 0 50 100 FT NOTES: 1. ALL BOUNDARIES ARE APPROXIMATE. 2. SAMPLE LOCATIONS WERE DERIVED FROM VARIOUS SOURCES AND ARE A MIX OF SURVEYED AND APPROXIMATE LOCATIONS. THEREFORE LOCATIONS ARE DEEMED TO BE APPROXIMATE. 3. DUKE ENERGY PROPERTY LINES ARE REPRESENTED BASED ON DUKE ENERGY'S INTERPRETATION OF HISTORICAL DOCUMENTED PROPERTY BOUNDARIES AND CURRENT CATAWBA COUNTY GIS. 4. THE WATERS OF THE US DELINEATION HAS NOT BEEN APPROVED BY THE U.S. ARMY CORPS OF ENGINEERS AT THE TIME OF THE MAP CREATION. THIS MAP IS NOT TO BE USED FOR JURISDICTIONAL DETERMINATION PURPOSES. THE WETLANDS AND STREAM BOUNDARIES WERE OBTAINED FROM A STREAM AND WETLAND DELINEATION BY McKIM & CREED MARCH 2O16. 5. THE TOPOGRAPHY IS SHOWN IS DEVELOPED FROM LIDAR DATA OBTAINED FROM NC FLOODPLAIN MAPPING PROGRAM - SPATIAL DATA DOWNLOAD AT https://sdd.nc.gov/DataDownload.aspx# DATA WAS SOURCED FROM THEIR PHASE 4 - 2016 QL2 LIDAR 6. SITE FEATURES INCLUDING UTILITIES WERE FROM A CAD FILE PROVIDED BY DUKE ENERGY OF FIGURE ES-3 TITLED "PROPOSED CORRECTIVE ACTION APPROACH, CORRECTIVE ACTION PLAN UPDATE" BY SYNTERRA, DATED 12/21/2019. ANY UTILITIES SHOWN ARE FOR REFERENCE PURPOSES ONLY AND HAVE NOT BEEN FIELD VERIFIED WITH REGARDS TO THEIR HORIZONTAL OR VERTICAL LOCATIONS IN THE FIELD. ALL FEATURES INCLUDING UTILITIES ARE DEEMED TO BE APPROXIMATELY LOCATED. 7. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIP 3200 (NAD83 AND NAVD 88). EARTHWORK VOLUME SUMMARY (APPROXIMATE)* NAME 2D AREA (ACRES) CUT (CU. YD.) FILL (CU. YD.) NET CUT (CU. YD.) BASE COMPARISON EXISTING GRADES VS. PROPOSED FINAL GRADES 4.64 18,973 1,018 17,955 2016 LIDAR WOOD DESIGN \ * THIS EARTHWORK VOLUME ESTIMATE DOES NOT TAKE INTO ACCOUNT SHRINKAGE OR COMPACTION FACTORS. ACCESS ROAD LOCATIONS SHOWN ARE APPROXIMATE AND WILL BE FIELD \ \ LOCATED BY THE DRILLER TO PROVIDE SAFE ACCESS AND MINIMIZE GROUND DISTURBANCE AND CLEARING. TEMPORARY ACCESS WILL BE APPROXIMATELY \ 12.5 FEET WIDE AND WILL BE STABILIZED WITH GEOTEXTILE FABRIC AND i //I \ �/ � Av\\A V AA A\\ \\ \ � A \1\ II I I \ \ \ V\ APPROXIMATELY \ 6V INCHES NCHES OF STONE. TONE. ALL AREAS DISTURBED ISTURBED FOR ACCESS WILL / // /\\ \ V A V A\VV\VA\\ VA V\\V\ 1 V V — BE STABILIZED AT THE END OF EACH WORK DAY. / // // \ \\\\\A VA I I 010 V A\\ VA\\V A A \ \ V �\ Avv v v v V A v v �\ �• / // / // A\\I�Q ////// I 1 \ VA � A\VV �\ SURFACE ASH REMOVAL/ REVISED LOD /// / //// / -1 LANDFILL BOUNDARY // I�A V A \\\ V A\ \ V A\ I I I I I 1 V A V A J\ A \ V AREA OF REDUCTION 0 COMPOST SOCK - \ \ • DUE TO THE RELOCATION OF SEVERAL PROPOSED EXTRACTION WELLS, THE PERMITTED LIMIT OF DISTURBANCE I I 1 \ 790 \ I \ \ \ \ \ \ \ \ I I I d' \ I \ \ \ \ \ \ PYRAMID INSTALLATION \ (CATAW-2020-017) NEEDS TO SHIFT IN SOME AREAS TO ACCOMMODATE LAND DISTURBANCE ACTIVITIES A \\ V A I \ I I I 1 I \ ASSOCIATED WITH THE INSTALLATION OF THE RELOCATED WELLS. LOCATIONS HAVE BEEN IDENTIFIED IN THE V A A � \ \ \ V A \ \ V A `A I I I I I I I I I I I I I \ V A A I A \ \ V A \ FIELD AND ON THE PLANS WHERE THE LOD CAN BE REDUCED AND STILL PROVIDE THE NECESSARY AREA TO V A A A\ \ \ \ V A \ \ \\\ V A\ I I I I I I 1 I I I 1 1\ V AV A \V V A \ \\ I A A\ \ \ V A V INSTALL EROSION AND SEDIMENT CONTROL MEASURES AS WELL AS THE REQUIRED AREA FOR THE \ \ \ \ \ INSTALLATION OF THE WELLS. LOCATIONS HAVE ALSO BEEN IDENTIFIED IN THE FIELD AND ON THE PLANS V \ \ \\� V A \ \ A \ \ II I I I I II I H I I I I I I I I I I I I \ \ \ V A WHERE THE LOD IS TO BE EXPANDED TO ACCOMMODATE THE INSTALLATION OF EROSION AND SEDIMENT \ \ \ \ oV A \ \ \ \ \ \ I I I I I I / I I I I I I I I I I I \ \ \ V CONTROL MEASURES AND THE INSTALLATION OF THE RELOCATED WELLS. THE ORIGINAL PERMITTED AREA OF 00 V A � \ N V A \ \ V A I �p / I I I I I1 5 I I I LOD IS 14.9 ACRES. THE REVISED LOD BOUNDARY WILL REDUCE THE LOD AREA TO 14.1 ACRES. THE EASTERN EDGE OF THE SURFACE ASH REMOVAL \ V A 1 \I AREA OF SURFACE ASH REMOVAL - UPON COMPLETION AND I I BOUNDARY SHOWN ON THESE PLANS IS ESTIMATED AND \ \ \ \ 1 1 rn 1 $CPR-1\4S \ \ \ \ \ \ \ \ \ \ \ \ VERIFICATION OF ASH REMOVAL, GRADE EXCAVATED AREA TO \ MAY NOT REPRESENT THE ACTUAL LIMIT OF ASH PRESENT \ \ \ 1 \ \ \ \ \ \ \ \ DRAIN TO EXISTING CULVERT AND DIRECTLY TO THE ASH BASIN. ON THE SITE. THE CONTRACTOR SHOULD VISUALLY ASSESS \ \ \ \ \ I $CAR-14D \ \ \ \ \ RECONSTRUCT ACCESS ROAD TO FINAL GRADE WITH STONE. THE PRESENCE OF ASH IN THIS AREA AND ADDITIONAL \ \ 1 I I 1 INSTALL EROSION CONTROL MATTING ON ANY GRADED SLOPES ', I REMOVAL MAY BE REQUIRED OUTSIDE OF THE DESIGNATED \ COMPOST SOCK - / 3H:1V OR STEEPER. I IN AREAS WHERE THERE IS THE POTENTIAL BOUNDARY, BUT WITHIN THE LIMIT OF DISTURBANCE. IF \ J HOOK ASH IS PRESENT OUTSIDE OF THE LIMIT OF DISTURBANCE, OF CONCENTRATED FLOW, INSTALL EROSION CONTROL I I I THE CONTRACTOR SHOULD NOTIFY DUKE ENERGY, BUT NO \ \ MATTING AND COMPOST SOCK CHECK DAMS. STABILIZE ALL \ \ \ \ \ 1 GROUND ACTIVITIES DISTURBED AREAS OUTSIDE OF THE RECONSTRUCTED STONE I I OTHE DEESIGNATED LIIMITOFPERMITTED OUTSIDE DISTURBANCE. \ \ \ \ \ 1 I ACCESS ROAD WITH PERMANENT VEGETATION. I I H \ \ V A \ V I A A \\A A \ \ \\ \ \ V A I I�I I. I v � V A V �V � v � � , �� A0 / ASH ASI MAT LINE - SEES Efv v. b � �0\10CID IIII IIII I v v v v \ \\ AL - Al Ir% •• AREA OF REDUCTION - PERMITTED LOD BOUNDARY REVISED TO DECREASE AREA OF LOD - 1.2 ACRES \ •• AREA OF EXPANSION - PERMITTED LOD BOUNDARY REVISED TO INCREASE AREA OF LOD. - 0.4 ACRES •• NET REDUCTION IN LOD AREA - 0.8 ACRES --�7Tv�\��\7 \�7 --= TITLE \ v_ — _� � / \ V A \ \ V A V A \ VA \ \ \ V \ V� I I I I I I I - \ v v v \ v v CORRECTIVE ACTION PLAN (CAP) PILOT STUDY E&SC PLAN INCHES 1 2 3 ITENTHS 10 20 30 1BRL \ I I 3H F-S/B 15 — — INLET PROTECTION 6 I I I I I �� \ �� \ \ \� \ \\ \ W0006 (TYP.) O14 1 I I \ \ \ \ \ \ \ \ \ Wood Environment & Infrastructure Solutions, Inc. V A \ \ \ \ 'EXISTING 24-INCH CMP PIPE V A \ p A A \ \ \ INV. IN: 806.93 1 I 1 A \ \ V A V A A \ V A \ INV. OUT: 793.96 3 8/27/2020 7812200473 2 8/24/2020 7812200473 1 7/1/2020 7812200473 0 6/15/2020 7812200473 REV DATE JOB NO. E&SC PLAN I CNB CNB RLH CNB ISSUED FOR CONSTRUCTION - NCDEQ APPROVED REVISIONS E&SC PLAN CNB CNB RLH CNB ISSUED FOR REVIEW - REVISED LOD AND RELOCATED WELLS E&SC PLAN CNB CNB RLH CNB ISSUED FOR CONSTRUCTION ISSUED FOR PERMIT - NOT FOR CONSTRUCTION DESCRIPTION E&SC PLAN CNB CNB RLH CNB PROJECT TYPE DES DFTR I CHKD ENGR 6 7 2801 YORKMONT ROAD, SUITE 100 CHARLOTTE, NC 28208 TEL: (704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 SEAL MARSHALL STEAM STATION INSET A - SURFACE ASH REMOVAL E&SC PLAN FOR ISSUED FOR CONSTRUCTION DUKE rl ENElk%ft7Y® SCALE: AS SHOWN DES: CNB DWG TYPE: DWG DFTR : CNB JOB 473 CHKD: RLH DATTE:08/27/2020 ENGR: CNB FILENAME: .007 INSET A - ESC PLAN.dwg APPD: CNB DWG SIZE DRAWING NO. REVISION ANSI 22"x34" MAR C997.002.007 3 9 10 F Plotted By: Brown, Chad Sheet Set: 7812200473 — Marshall CAP Well ESC Layout:.007 INSET A — SURFACE ASH REMOVAL E&SC PLAN August 27, 2020 09: 47: 34am O:\Duke\MarshaII\7812200473 — Marshall CAP Well ESC\Plansheets\.007 INSET A — ESC PLAN.dwg I 5 6 7 8 008 1FEv. 3 w F 1 \� AL- BIR I I I I I AL-1S$\ \ \ \ VA \ \ \ I \ \ \ \ VA \ \ \ \ \ V A \ ---- \ V A \ \ V A A V A \ \ V A \ \ ROCK PIPE INLET PROTECTION 6 AL-1 D$ \ A \ \ \ \ \ \ \ V A \ \ \ \ \ V A \ A \ V A A \ V A \ \ \ V A \ (TYP.) .014 1 BRL �� \ \ \ \ \ \ \ VA \ \ \ A \ \ \ \ \ \ \ V A A �� L77/ \ \ \ \ o B F-S/B-15 \ — — — — \ \ \ \ \ \ 3 COMPOST SOCK - SINGLE INSTALLATION \ \ \ \ •/ 014 (TYP.) \ \ A A V A \ \ V \ \ \\ \ \ \ \ \ \ \ \ \ \(-1 \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ o \ \ \ I ACCESS ROAD LOCATIONS SHOWN ARE APPROXIMATE AND WILL BE FIELD \�8 MATC H L I - E E S H EIE\� U/\ \.9 1 I \ �� _ \ \ \ \ \\ \ \ \ o�,\ \ \ \`- \ \ \ LOCATED BY THE DRILLER TO PROVIDE SAFE ACCESS AND MINIMIZE GROUND I I \ \ V A \ \ \ \ \� \ \ o V A \ �- V \ V A \ \ \ DISTURBANCE AND CLEARING. TEMPORARY ACCESS WILL BE APPROXIMATELY _- - \�, �} 12.5 FEET WIDE AND WILL BE STABILIZED WITH GEOTEXTILE FABRIC AND 81\ \ \ moo \ \ \ � \ \ \ \\\ \ \ \ \ \ \ APPROXIMATELY 6 INCHES OF STONE. ALL AREAS DISTURBED FOR ACCESS WILL BH/ -S/ - \ \ A A \ \ \ V A V A \ \ \ \ \ \ \ V BE STABILIZED AT THE END OF EACH WORK DAY. . EARTHEN BERM - Av\\Ay\\\\ \\\vv\ y\ TED EXISTING24-INCH CMP PIPE 2-FT TALL WITH 2-FT CREST WIDTH AND INV. IN: 806.93 2H:1V SIDE SLOPES INV. OUT: 793.96 (SOURCE OF SOIL TO CONSTRUCT BERM - ORIGINALLY PERMIT PERMIT # CATAW-2016-008 BORROW AREA) LOD A\ A\ cp — — \ \ \ \ \ LIMIT OF DISTURBANCE \ \ \ j \ I \ \ \ \ \ ( \ \ I I 1 V \ V A V A \ \ LOD BOUNDARY COINCIDES WITH LANDFILL ` \ \ \ \ `� \ I I \ V 1 \ \ V A A V A \ \ V A\ \\\\ \\ V AND SURFACE ASH REMOVAL BOUNDARY \ \ \ 82p A \ \ RECONSTRUCTED RUCTED 40-FT \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ BUT HAS BEEN OFFSET FOR CLARITY) \ \ \ \ WIDE K��/ MAP GRAVEL ACCESS ROAD � � � � 3 COMPOST SOCK -PYRAMID INSTALLATION � \ \ \ V A \ V \ \V \\ \\ \ \ \ \ \ \ \ \ V A A \ \ \ V A \ \ \ \ V A�0�014 (TYP.) � � �6� , � � SCALE: 1" = 1000' \ ASH BASIN I I \ \ \ \ \ o \ \ \ \ co \ AREA OF SURFACE ASH REMOVAL - UPON COMPLETION AND \ \ \ \ \ \ \ \ \ \ VERIFICATION OF ASH REMOVAL, GRADE EXCAVATED AREA TO \ \ \ \ \ `( \ \ \\ \ \\ \ \� \ \\ \ I \ \ \ \ \ \ \ \ \ \ \ \ \ \ DRAIN TO EXISTING CULVERT AND DIRECTLY TO THE ASH BASIN. I \ \ \\ \ \ \ \ \\ \ \ \ \ \\ \ \ \ o \ \ \ \ \ \ \ RECONSTRUCT ACCESS ROAD TO FINAL GRADE WITH STONE. \ \ \ \ \� \ \ — — — — — '\ \ \ \ \\ \ \ \ \ \ \ \ \ \ \ THIS EARTHWORK VOLUME ESTIMATE DOES NOT TAKE INTO ACCOUNT SHRINKAGE OR COMPACTION FACTORS. I o \ \ \ \ \ \ \ \ \\ \ \ INSTALL EROSION CONTROL MATTING ON ANY GRADED SLOPES \ \ \ \ _ — — — — \ \ \ \ \ \ \ \ \ \ I \ V A \ \ \ \ 3HAV OR STEEPER. IN AREAS WHERE THERE IS THE POTENTIAL A V� \ V A \ \ \ \ \ \ \ OF CONCENTRATED FLOW, INSTALL EROSION CONTROL 872 \ \ \ \ \ I \ \ \ \ \\\\\\\\ \ \ \\ --� \ \ \\\ \\ \ �6 \ \ \ V \ MATTING AND COMPOST SOCK CHECK DAMS. STABILIZE ALL \ \ \ \ \ \ \ \ \\ \ \ \ \ \ DISTURBED AREAS OUTSIDE OF THE RECONSTRUCTED STONE � � \ \ ACCESS ROAD WITH PERMANENT VEGETATION. AI$\GW-'I`5D\>�\V $8CR-13D \ V A V A \\ V A \ \ 87p A V �� V \ \ 1 \ \ o V A \ \ AREA OF REDUCTION $CCf�-13S \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ 1 I I \ \ \ \ \ \ \ \ • DUE TO THE RELOCATION OF SEVERAL PROPOSED EXTRACTION WELLS, THE PERMITTED LIMIT OF DISTURBANCE (CATAW 2020 017) NEEDS TO SHIFT IN SOME AREAS TO ACCOMMODATE LAND DISTURBANCE ACTIVITIES ASSOCIATED WITH THE INSTALLATION OF THE RELOCATED WELLS. LOCATIONS HAVE BEEN IDENTIFIED IN THE I I \ \ \ \ \ \\ \ \ \ \\ \ \ \ \ \ \ DRY ASH LANDFILL -PHASE 1 \ \ I \ \ \ I / / / 00 I 1 \ \ \ \ \ \ \ FIELD AND ON THE PLANS WHERE THE LOD CAN BE REDUCED AND STILL PROVIDE THE NECESSARY AREA TO I \ \ \ \ \ \ \ \ \ \ \ cP> INSTALL EROSION AND SEDIMENT CONTROL MEASURES AS WELL AS THE REQUIRED AREA FOR THE \ \ \ \ \ \\ \ \ \ \ \ \\\ \ \ \ \\ \ (PERMIT NO. 1804) I GW-11D$ � GW-`41�R� / / / \ \ \ \ \ \ INSTALLATION OF THE WELLS. LOCATIONS HAVE ALSO BEEN IDENTIFIED IN THE FIELD AND ON THE PLANS \ \ \ \ \ \ \ \ \ \ $GW-11S ! /� / / \ \ WHERE THE LOD IS TO BE EXPANDED TO ACCOMMODATE THE INSTALLATION OF EROSION AND SEDIMENT CONTROL MEASURES AND THE INSTALLATION OF THE RELOCATED WELLS. THE ORIGINAL PERMITTED AREA OF CO� OST SOCK - ' // \ \ LOD IS 14.9 ACRES. THE REVISED LOD BOUNDARY WILL REDUCE THE LOD AREA TO 14.1 ACRES. PYRAMID INSTALLATION •• AREA OF REDUCTION - PERMITTED LOD BOUNDARY REVISED TO DECREASE AREA OF LOD - 1.2 ACRES I \ \ \ \ \ F-SJB-19 \ I THE EASTERN EDGE OF THE SURFACE ASH REMOVAL •• AREA OF EXPANSION -PERMITTED LOD BOUNDARY REVISED TO INCREASE AREA OF LOD. - 0.4 ACRES \ BOUNDARY SHOWN ON THESE PLANS IS ESTIMATED AND \ \ \ \ \ •• NET REDUCTION IN LOD AREA - 0.8 ACRES V A \ � / � � � � MAY NOT REPRESENT THE ACTUAL LIMIT OF ASH PRESENT \ \ � \ \ \ \ \ \ \ \ \ / / oo ON THE SITE. THE CONTRACTOR SHOULD VISUALLY ASSESS \ \ \ I LANDFILL BOUNDARY (APPROXIMATE) \ \ \ \ \ \ \ \ \\ \ \ \ \ \ \ — J / / / / SURFACE ASH REMOVAL / 8p4 \ THE PRESENCE OF ASH IN THIS AREA AND ADDITIONAL \ \ I \ \ LANDFILL BOUNDARY \ \ REMOVAL MAY BE REQUIRED OUTSIDE OF THE DESIGNATED \ \ BOUNDARY, BUT WITHIN THE LIMIT OF DISTURBANCE. IF \ \ o I I \ ASH IS PRESENT OUTSIDE OF THE LIMIT OF DISTURBANCE, A \ t \ THE CONTRACTOR SHOULD NOTIFY DUKE ENERGY, BUT NO \ \ \ \ GROUND DISTURBING ACTIVITIES ARE PERMITTED OUTSIDE \ \ V A I \ OF THE DESIGNATED LIMIT OF DISTURBANCE. \ \ V A \ \ \ \ V A \ \ \ V A \ \ \ AHH -S/B-2 V A \ V A \ \ \ 3 COMPOST SOCK - J-HOOK V A \ $OB1 \ \ VA\ \ VA .014 (TYP.)\ \� \ \ I I \ \ \ \ \ \ \ \ V A AI I I V \ V COMPOST SOCK - CHECK DAM INSTALLATION 3 I \ A \ \ \ V A \\ \ V A \ V A \ \ LEGEND \ \ V \ I \ (TYP.) .014 V A \ \\\\ VAV A\VA \ VA\ \V A \ \ \ ® ASH BASIN PONDED WATER (APPROXIMATE) WETLAND BY McKIM & CREED / / \ \ �o A \\ \V A \ \\\\ \ \AV A VA \ VA\\\\ \ LAKE NORMAN \ STREAM BY McKIM & CREED _ LANDFILL BOUNDARY / / \ / I V BH//LF 1 \ \ V A \ \ \ \ \ V A VA \ \ \\ \ DAM LIMITS AND 50-FT BUFFER j / / I \ V A \ I \ , \ A \ \ \ \\ AA VA\ \V A \ A \ 72p 10 FOOT CONTOUR (2016 LIDAR BASED) z / / / /CO 2 FOOT CONTOUR (2016 LIDAR BASED) � /, �, � � / / / // \ 2 CONSTRUCTION ENTRANCE/EXIT ' A \ 10 FOOT PROPOSED CONTOUR / , / / / 2 FOOT PROPOSED CONTOUR O14 \ \ \\A VA \�VA V \ \ — AREA OF SURFACE ASH REMOVAL i i / / \ / o \ \ \ \ \ \ \\\ Aso \ $ EXISTING BORING/WELL LOCATIONS / / / i / / / / / \ COMPOST SOCK $EMP-X PROPOSED BORING/WELL LOCATIONS SINGLE INSTALLATION \\ \ \>>o\\\ \ \ SIN-X PROPOSED INFILTRATION WELL SEX-X PROPOSED EXTRACTION WELL PROPOSED CLEAN WATER INFILTRATION PIPING / / — — i i \ \ \ \ \ ! H//LF-S/B-22$ \ \ \ \ \ \\\ \ \ \ \ \ PROPOSED EXTRACTION WELL COLLECTION LINE INSET BORDERS IM LIMIT OF DISTURBANCE COMPOST SOCK (SINGLE INSTALLATION) $BH//LF-S/B-2 COMPOST SOCK (PYRAMID INSTALLATION) N / / / // / / / PF SAFETY FENCE / / / / / / / / \8 \ \ \ \ \ T l l O O O \ \ \� \ T717 7- CONSTRUCTION ENTRANCE/EXIT / / / / �o \ \ \ MATCHLINE -SEE SHEET .011� / o O O O O \ \ \ \ \ \ \ \ \ \ \ \ \RECONSTRUCTED GRAVEL ACCESS ROAD//H�LF-S/B-1�\ \ \ \ \ \ COMPOST SOCK - ROCK PIPE INLET PROTECTION / / / / / / \ // / / \ / / / / \ \ \\ \ \ \ \\ \ \ SINGLE INSTALLATION / / O �� TITLE 50 0 50 100 FT / / / / / / \ \ \ \ \ \ \ / / / /� CORRECTIVE ACTION PLAN (CAP) PILOT STUDY E&SC PLAN / / / / / / // \ / / / \ \ \ \ \ \\ \ \ \ $BH//LF-S/B-3 / / wood.NOTES: / / \ \ \ o/MARSHALL STEAM STATION 1. ALL BOUNDARIES ARE APPROXIMATE. 2. SAMPLE LOCATIONS WERE DERIVED FROM VARIOUS SOURCES AND AREA MIX OF / SURVEYED AND APPROXIMATE LOCATIONS. THEREFORE LOCATIONS ARE DEEMED TO $BH//LF-S/B-4 / / / / / / / / \ \ \ \ \ \ \ / / / / o / o o Wood Environment & BE APPROXIMATE / / / / \ \ \\ \ EMERGENCY ��,�,, INSET B -SURFACE ASH REMOVAL E&SC PLAN SPILLWAY 3. DUKE ENERGY PROPERTY LINES ARE REPRESENTED BASED ON DUKE ENERGY'S INTERPRETATION OF HISTORICAL DOCUMENTED PROPERTY BOUNDARIES AND CURRENT CATAWBA COUNTY GIS. \ 4. THE WATERS OF THE US DELINEATION HAS NOT BEEN APPROVED BY THE U.S. ARMY \ CORPS OF ENGINEERS AT THE TIME OF THE MAP CREATION. THIS MAP IS NOT TO BE / / / �/ / / L I I \ 1 USED FOR JURISDICTIONAL DETERMINATION PURPOSES. THE WETLANDS AND STREAM BOUNDARIES WERE OBTAINED FROM A STREAM AND WETLAND DELINEATION BY McKIM & CREED MARCH 2O16. 5. THE TOPOGRAPHY IS SHOWN IS DEVELOPED FROM LIDAR DATA OBTAINED FROM NC FLOODPLAIN MAPPING PROGRAM - SPATIAL DATA DOWNLOAD AT https://sdd.nc.gov/DataDownload.aspx# DATA WAS SOURCED FROM THEIR PHASE 4 - 2016 QL2 LIDAR 6. SITE FEATURES INCLUDING UTILITIES WERE FROM A CAD FILE PROVIDED BY DUKE ENERGY OF FIGURE ES-3 TITLED "PROPOSED CORRECTIVE ACTION APPROACH, CORRECTIVE ACTION PLAN UPDATE" BY SYNTERRA, DATED 12/21/2019. ANY UTILITIES SHOWN ARE FOR REFERENCE PURPOSES ONLY AND HAVE NOT BEEN FIELD VERIFIED WITH REGARDS TO THEIR HORIZONTAL OR VERTICAL LOCATIONS IN THE FIELD. ALL FEATURES INCLUDING UTILITIES ARE DEEMED TO BE APPROXIMATELY LOCATED. 7. DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE COORDINATE SYSTEM FIP 3200 (NAD83 AND NAVD 88). 3 8/27/2020 7812200473 E&SC PLAN 2 8/24/2020 7812200473 E&SC PLAN 1 7/1/2020 7812200473 7812200473 JOB NO. E&SC PLAN E&SC PLAN PROJECT TYPE 0 6/15/2020 REV DATE TENTHS 10 20 30 4 5 6 INCHES 1 2 3 CNB CNB RLH CNB ISSUED FOR CONSTRUCTION - NCDEQ APPROVED REVISIONS CNB CNB RLH CNB ISSUED FOR REVIEW - REVISED LOD AND RELOCATED WELLS CNB CNB RLH CNB ISSUED FOR CONSTRUCTION CNB CNB RLH CNB ISSUED FOR PERMIT - NOT FOR CONSTRUCTION DES DFTR CHKD ENGR DESCRIPTION 7 EARTHWORK VOLUME SUMMARY (APPROXIMATE)* NAME 2D AREA (ACRES) CUT (CU. YD.) FILL (CU. YD.) NET CUT (CU. YD.) BASE COMPARISON EXISTING GRADES VS. PROPOSED FINAL GRADES 4.64 18,973 1,018 17,955 2016 LIDAR WOOD DESIGN Infrastructure Solutions, Inc. 2801 YORKMONT ROAD, SUITE 100 FOR CHARLOTTE, INC 28208 TEL: (704) 357-8600 FAX: (704) 357-8638 LICENSURE: NC ENG: F-1253 NC GEOLOGY: C-247 ISSUED FOR CONSTRUCTION SEAL DUKE SCALE: AS SHOWN DWG �� '�►,,/�� DWG TYPE: 08/27/2020 473 ENERGY DATE: ® FILENAME: .007 INSET A - ESC PLAN.dwg DWG SIZE DRAWING NO. ANSI D 22"x34" MAR C997.002.008 •1,,�#��,�• 8 9 10 DES: CNB DFTR : CNB CHI RLH El CNB APPD: CNB REVISION 3 M F Plotted By: Brown, Chad Sheet Set: 7812200473 - Marshall CAP Well ESC Layout:.008 INSET B - SURFACE ASH REMOVAL E&SC PLAN August 27, 2020 09: 47: 44am 0: \Duke\Marshall\7812200473 - Marshall CAP Well ESC\Plansheets\.007 INSET A - ESC PLAN.dwg