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HomeMy WebLinkAbout20060638 Ver 7_Design Plans_20170512FI SEEP COLLECTION AND CONVEYANCE SYSTEM DESIGN REFERENCE 7. USGS 7.5 MIN. 10—QUADRANGLES, NORTBYESf GOLDSBORO. E DATED 1974 2. USGS 7.5 MIN. TOPOGRAPHIC QUADRANGLE, AND SOUTHWEST GOLDSBORO, DATED 1974 DI c A 5 0 4000 8000 10 , ", t,�eH as NORTH II SITE L� VICINITY MAP 1'=2 OD0 y SSE IN FEET 0 2000 4000 p REFERENCE fj 1. 1. IMAGER/ OBTAINED FROM BING MAP DATA ACCESSED DECEMBER 2016. DUKE ENERGY - H.F. LEE SITE GOLDSBORO, WAYNE COUNTY, NORTH CAROLINA PREPARED FOR DUKE ENERGY DECEMBER 2016 SCALE IN FEET 0 1000 zoao VICINITY MAP BASE AERIAL IMAGERY FROM BING MAPS. DATED MAY 14, 2016 1'=1000 7 1 6 1 5 1 4 ISSUED FOR PERMITTING H G E c 0 j f,, DUKE A ENERGY LIST OF DRAWINGS Sheet Sh.-t ShW TRI. REVISION — TITLE SHEET 1 OVERALL SITE PLAN 2 S•28 COLLECTION SYSTEM 3 POTENTIAL FUTURE S-04 THROUGH 5-26 COLLECTION SYSTEM 4 DETAILS 6 DETAILS ISSUED FOR PERMITTING H G E c 0 j f,, DUKE A ENERGY 4 n�L /Erp" E NORTH �hpE REVISION RECORD — — EX NG PROPERLY UNE EXISTING ASH BASIN UMLTS (ESTIMATED) EXISTING INDEX CONTOURS / / ( / / ate-'% • \ EXISTING INTERMEDIATE CONTOURS // \ A'✓ #,yy". v..wv.M....�..... -. IX6DNG TREPIPING E PROPOSED DIVERSION - / •��' ?Q EXISTING PIPING CHMNEL/BERM / n.c \ _._.. EXISTING OVERHEAD WIRES // //� •/� -_-. _-.— EXISTING ACCESS BENCH / •r / 3gr EXISTING DRAINAGE DITCH EX NG STREW EXTSTING STREAM / \ \ - - — EXISTING INTERMITTENT STREAM TYP. EXISTING PERENNIAL STREAMNEESE RIVER / / / E Ar / �"/✓�� ` 4:S ( F RIPMIAN BUFFER SEE REFERENCE / / \ \ /� fa F'F •��• "�+' \ \ j EXISTING RIPRAP EXING III STI EXISTING IDENTIFIED SEEP PROPOSED GRANTY GRAIN PIPE (PERFORATED) / r' \ —FM— PROPOSEp fOftCEWJN /� i .. ✓\ \ —y PROPOSED DIVERSION CHANNEL PROPOSED DROP INLET/'WING WALL STATION \i ® PROPOSED PUMP STATION �FJ fN s TEN"ATVAA A UEN7 o'r% j3" ^o «; NNp ... \ ,CHH. `p 3•N,E� rel/�,•�/� - \ ONp S -2e COLLECRONSYSTEM \ , ASH BASIN \ \\\\ A!E MINPGE A NE wE 9En�. _ a REUSE RIVER I OLA AREA _ ♦ "•�'` \ JURCE i0 BE --- POTENTIAL FUTU E DURING S 0 THROUGH \ \ _-'..;;ATED \\\ CONSrRUCDON\ 5-25 COUECTIONSYSTEM ` RISER s iB REFERENCE 1. EXISTING TOPOGRAPHY AND SITE FEATURES ME BASED ON A DRAWING TIRED AERIAL TOPOGRAPHY SURVEY PREPARED BY WSP, DATED JUNE 1, 2015. 2. EXISTING CONTDURS OUTSIDE SUBJECT PROPERTY ME DERIVED FROM THE NC ONEMM GEOSPATA PORTAL CONTOURS ARE BASED ON 20 FOOT DEM GRID CELL GENERATED FROM UDM, DATED NOVEMBER 2013. A 3. STREAMS MD WETVJIDS DEPICTED ON THIS DRAWING ME FROM FIGURE 5 OF THE 401 APPLICATION, WHICH WAS PREPARED BY GEOSYNTEC, AND DATED JUNE 2015. 4. BASE AERIAL IMAGERY FROM GOOGLE EARTH, DATED MAY 14, 2016 COOLING POND (QUAKER NECK LAKE) \•. \ l \ �"�. ..�� _ _ —.• -" ` NEUSE RIVER " SCALE IN FEET (� DUKE 0 200 400 ` ENERGY � f i _ Civil i Bnvhvnw xW Conod aatm, Ina 322 Bdtlwin Rood - Pftatxnh, PA 15205 Ph: 412.429.2324 800-%5.2324 Fax: 412.429.2114 W W W.mcinc.com DUKE ENERGY H.F. LEE SITE WAYNE COUNTY GOLDSBORO, NORTH CAROLINA DRAWN BYSRW DNEcXED SY: JYB APPROVED BY„ DMT+ ISSUED FOR PERMITTING DMWING ND.: OVERALL SITE PLAN 1 OF G B 7 H— . — . — . — . — NORTH I PROPOSED BYPASS r•. __ RIPRAP APRONS PROPOSED DROP INLET W" I PROPOSED COLLECTION OVERFLOW PIPE PUMP STATKM r G ti TEMPORARY GENERATOR t ' I � FORCEMAN SCALE IN FEET nmm� 414 10, 20 _ _ ..�-o-...... 414 - -- _, STATION 4 — L . �FM -F ._FM _.-._ 4.FM_... o-- FM FM FM E 4 4 8 4 ' S PROPOSED 5 q\ A (T1'PIT 5 R N FUTURETENTATIVE F\ F' I 4 (TRENCHED FUTURE I \\xlll WATER TREATMENT LOCATION VALVE AND 5 M FLOW METER D � \ti 1 C 1 NOTES 1. COMPOST FILTERSOCK SHALL BE INSTALLED AT LOCATIONS 98 ALONG THE LIMIT OF DISTURBANCE. WHERE THE POTENTIAL 96 FOR SEDIMENT RUNOFF MAY EXIST. COMPOST FILTER SOCK 94 SHALL BEIN PUDE PRIOR TO ANY EARTH DISTURBANCE AC'nES. 92 2. NO CONSTRUCTION ACTM11E5 SHAL DISTURB ANY PORTION 90 PROPOSED B OF THE JURISDICTIONAL WETLANDS SHOWN ON THIS BB DNERSION DRAWING. PRIOR TO CONSTRUCTION ACTIVITIES. B6 CHANNEL/BERM CONTRACTOR SHALL INSTALL STAKES AT THE LIMITS OF THE JURISDICTIONAL WETLANDS SHOWN NEAR ALL WORK AREAS. 84 82 80 78 REFERENCE 76 --- 1. DUSTING CONTOURS DERIVED FROM THE NC ONDAAP GEOSPARAL PORDL CONTOURS ARE BASED ON 20 FOOT DEM GRID CELL GENERATED FROM LICARI. 2. EXISTING AERML TOPOGRAPHY SURVEY PREPARED BY WSP. DATED JUNE 1. 2015. 3. SMEMMS AND WETLANDS DEPICTED ON THIS DRAWING ARE FROM FIGURE 5 OF THE 401 APPLICATION. WHICH WAS PREPARED BY GEOSYNTEC. AND DATED JUNE 2015. m ITS OF DISTURBANCE EXISTING STREAM TYP. _— — — — — �A+I ACRE) (SEE NOTE 1) 7 TT T7��4 i DROP INI. 4 TRANSITION FROM ON -GRADE TO TRENCHED FORCEMAIN PROPOSED OVERFLOW PIPE PROPOSED RIPRAP 66 PROPOSED DROP I. 64 INLETIVANG WALL 62 1 0+20 0+50 1+00 SECTION A -AA SCALE: H:1'-10': V:1'-10' 7 6 5 SCALE IN FEET 0 100 200 APPROXIMATE LIMITS OF 3 BENCH DUAL CONTAINED FORCEMAN APPROXIIMTE TOE OF BASIN DIKE PROPOSED COLLECTION PUMP STATION R R S 1+50 PROPOSED NR RELEASE VALVE AND FLOW SINGLE FORCEMNN FORCEMAN TRENCHED lE 3 Ell REVISION RECORD 1 H LEGEND civa R vWnsufftints, lim — — — EXISTING PROPERTY UNE — EXISTINGASH BASIN LIMITS (ESTIMATED; 78 EXISTING INDEX CONTOURS Y+ 1+'w�cecnc.com EXISTING INTERMEDIATE CONTOURS ISSUED FOR EXISTING TREEUNE 74 EXISTING PIPING - DUSTING OVERHEAD WIRES - EX NO ACCESS BENCH \ - EXISTING DRAINAGE DITCH — - EX NO STREAM 62 EX No INTERMITTENT STREAM G — — EXISTING PERENNIAL STREAM MEUSE RIVER 50 -FT RIPARIAN BUFFER _ (SEE REFERENCE 3) 5-28 COLLECTION SYSTEM EXISTING RIPRAP III JT{ EXISTING WETLANDS 5 a EXISTING IDENTIFIED SEEP PROPOSED GRAVITY ORNN PIPE (PERFORATED) FM PROPOSED FORCEMAIN —► PROPOSED DIVERSION CHANNEL PROPOSED DROP INLET/WING WALL ® PROPOSED PUMP STATION — LIMITS OF DISTURBANCE (SEE NOTE 1) PROPOSED CLEANOUT F DWNUMBER ASH BASIN4 LIMIT e DRAWING NUMBER 14 ' \\ • E I i I DUKE ENERGY. 8 84 civa R vWnsufftints, lim 82 333 Baldwin Road - PBtaburgh, PA 15205 Ph: 412.429.2324 - 800.365.2324 - Fax: 412.429.2114 80 78 Y+ 1+'w�cecnc.com 76 ISSUED FOR 74 PERMITTING DUKE ENERGY H.F. LEE SITE WAYNE COUNTY 770 68 Eir GOLDSBORO, NORTH CAROLINA 64 [� 62 DAWN BY'. SBW CHECKED BY JMB A PROVER O'.. DATE: 12/22/2016 DWG SCALE. 1' = 100' PROJECT N0: 164A w1Amrv0 rvo.: 1+89 5-28 COLLECTION SYSTEM 2 SHEET OF 7 I 6 1 5 1 4 REINFORCED CONCRETE CURB E RIP RAP AND ENDWALLS H GROUND RP RAP B OZ/SY 6 OZ/SY REINFORCED NONWOVEN NONWOVEN NONWOVEN STEPS CONCRETE GEOIODRE DROP INLET 24/DLA HDPE PERFORATED �C COLLECTION PPE FAR UNTOUCHED DS, M / REDUCER MmDKCOLLECTION PPE TOCOUECTION MAN- 4 STAIN SS STEEL RPE SUPPORTS - PRF'GA.Sf BOn011 BASE STAB 4' 6' 4' SECTION B REINFORCED CONCRETE CURB AND ENDWALLS COMPACTED CLAY I I I I I 24' OLA HDPE �- PERFORATED I I COLLECTION PIPE e � I / iY Q I I STAINLESS STEEL PPE I I SUPPORTS L-- --J /F777'i 1A 3' 4' 3' SECTION A E CED CONCRETE 4D ENDWALLS N t DROP INLET/WING WALL PNC GATE VALVE FORCEMAIN PIPE (WHERE NEEDED) 2,3 NOT TO SCALE OVERLAPPED--\ L 2.5' _I SOL COVER PLACED AT V r� COMPACTED SOIL BACKFILL MINIMUM OVER RPE cGAnNc WARNING RIBBON 3 -IN DIA INSIDE 6 -IN DLA. HDPE I INVERT ELEVATION DUAL CONTAINED FORCE MAIN ESTABLISHED AT 3.5' BELOW ELECTRICAL CONDUIT/WIRING (SEE NOTE) 8' (MIN.) (AS REQUIRED) NOTE: , --OK CONCRETE 3' DIA INSIDE 6' DLA. HDPE DUAL COLLECTION CONTAINED FORCE MAINO EXTEISION. _ �L-�r}i DOWNSLOPE SIDE OF AGGREGATE BACKFILL (1' ABOVE PRECAST 5' K W CONCRETE ACCR0. AND AROUND RPE) EXTENDED VALVE HANDLE COAL� P PANNEEL STATION IS PROPOSED TO BE 12'. THE MANHOLE DEPDI DISCHIARE `3 UNE 2' Pvc> CHECK VALVE / 3THICK BEDDIN DETERMINED AT A LATER TRENCHED eCOLLECTION PIPE ON -GRADE FORCEMAIN 1Klg: FORCEMAIN DUAL CONTAINED FORCEMAIN WILL BE INSTALLED WHERE LOCATED OUTSIDE OF ASH BASIN UNITS. SINGLE CONTAINED FORCEMAIN WILL BE INSTALLED WHEN LOCATED INSIDE LIMITS OF ASH IASIN. 6FORCEMAIN DETAIL 3 NOT TO SCALE N HOPE GRAVITY ORAN OR PNC GATE VALVE FORCEMAIN PIPE (WHERE NEEDED) (SEE NOTE 3) OVERLAPPED--\ INTERIOR SURFACE COATED HDPE FORCEMAIN WITH BITUMINOUS OR IDISCHWtGE UNE OTHER MPERAOUS I cGAnNc 6 OZ/SY NON 6- HDPE OVERFLOW RPE I INVERT ELEVATION GEOTEXIIIE ESTABLISHED AT 3.5' BELOW SUBMERSIBLE BOTTOM OF TOP SLAB 8' (MIN.) PRECAST 5' K W- NOTE: , --OK CONCRETE RAL SYSTEM COLLECTION MANHOLE EXTEISION. _ �L-�r}i DOWNSLOPE SIDE OF 3.5' K 3.5' K 1/4' THICK SINGLE LEAF ALUMINUM DOOR PRECAST 5' K W CONCRETE ACCR0. COLLECTION MANHOLE EXTENDED VALVE HANDLE COAL� P PANNEEL STATION IS PROPOSED TO BE 12'. THE MANHOLE DEPDI DISCHIARE `3 UNE 2' Pvc> CHECK VALVE / N 0 RAR g OVERLAPPED--\ tl COLLECTION PIPE --WATER LEVEL OR PIPE FROM 6 OZ/SY NON DROP INLET — GEOTEXIIIE SUBMERSIBLE 8' (MIN.) PUMPS PUMP GUIDE NOTE: RAL SYSTEM 1. PJC GATE VALVE WITH STEM EXTEISION. _ �L-�r}i DOWNSLOPE SIDE OF 2. MWHOE DEPTH FOR THE ACCR0. TRENCH 5-26 COLLECTION PUMP STATION IS PROPOSED TO BE 12'. THE MANHOLE DEPDI FOR THE FUTURE 5-04 PRECAST BOTTOM BASE STAB THROUGH 5-25 WILL BE �•�=� 8' CRUSHED AGGREGATE BASE DETERMINED AT A LATER eCOLLECTION PIPE DATE PUMP STATION 2eCOLLECTION 3 DETAIL 1' BERM WIDTH NOT TO SCALE FLOWFROM ELAN IR SEEP COLLECTOR TO BE INSTALLED ED TO COLLECT AND TIE SOURCEOF SEEP TO COLLECTION RPE WHEN SEEP SOURCE n IDENTIFIED OUTSIDE OF THE cOLLECTION PIPE AIJGNMENf. eSEEP COLLECTOR AND DROP INLET NOT TO SCALE 7 1 6 15 1 4 RECORD FLOWLTO DOWNSTREAM � G PVC COUPUNG AND THREADED CAP WITH A WATERTIGHT � D 6' DA. HDPE RISER IS HOPE ELBOW 6' x 6' x 6' HDPE WYE 6' OIA SMOOTH INTERIOR PERFORATED HOPE RPE FLOW— C eCLEANOUT 2,3 NOT TO SCALE ISSUED FOR (.* DUKE PERMITTING ` ENERGYA w". //,I B CiiVfl & nnnntN1 Coninitant/, Inc. 333 Baldwin Road - Pl" b.19h, PA 15205 Ph: 412.429.2324 800.365.2324 Fax: 412.429.2114 vmv.cecinc.com DUKE ENERGY H.F. LEE SITE WAYNE COUNTY GOLDSBORO, NORTH CAROLINA SBW CHEGItED BY: JMB APPROVED BY: DMT' 12/22/2016 DWO SCALE: N.T.S. PRQIECTNO: 164-198.0002 JDRAWING NO: A DETAILS 4 SHEET OF SOL EIACKFILL OVERLAPPED--\ GEOTDMLE 6' (MIN.) fll:�l 6 OZ/SY NON GEOTEXIIIE 8' (MIN.) 01 '— CEOMEMBRANE ON BOTTOM AND 0. AASKIO N 67 _ �L-�r}i DOWNSLOPE SIDE OF ACCR0. TRENCH •,• I 4' PEED RFORAT �•�=� HDPE eCOLLECTION PIPE 2,3 NOT TO SCALE 1' BERM WIDTH \ /%/ 1 BOTTOM WIDTH 3' 1' 1• _ -- EXISTING > / GAPPROMROUND SUR GROUND SURFACE I IIOffS: 1. PREPARE SURFACE, FOMLIZE AND SEED SURFACE AREA OF CHANNEL IN ACCORDANCE KIM REVEGETADON SPECIFICATION. 2. SEE DRAWING 2 FOR DIVERSION CHWNF),/BERM LOCATION AND GRADING. GRADE ALONG CHANNEL/BERM WILL BE A MINIMUM OF 0.25 CHANNEUBERM eDIVERSION 2 NOT TO SCALE FLOWLTO DOWNSTREAM � G PVC COUPUNG AND THREADED CAP WITH A WATERTIGHT � D 6' DA. HDPE RISER IS HOPE ELBOW 6' x 6' x 6' HDPE WYE 6' OIA SMOOTH INTERIOR PERFORATED HOPE RPE FLOW— C eCLEANOUT 2,3 NOT TO SCALE ISSUED FOR (.* DUKE PERMITTING ` ENERGYA w". //,I B CiiVfl & nnnntN1 Coninitant/, Inc. 333 Baldwin Road - Pl" b.19h, PA 15205 Ph: 412.429.2324 800.365.2324 Fax: 412.429.2114 vmv.cecinc.com DUKE ENERGY H.F. LEE SITE WAYNE COUNTY GOLDSBORO, NORTH CAROLINA SBW CHEGItED BY: JMB APPROVED BY: DMT' 12/22/2016 DWO SCALE: N.T.S. PRQIECTNO: 164-198.0002 JDRAWING NO: A DETAILS 4 SHEET OF 0 E D For use with 4 , 6-, 8-, 12-, 18 and 24 -inch pipelines, Godwin road ramps provide a temporary crossing for low -traffic industrial, mining, commercial and residential areas where providing vehicular access over pipeline is required. Providing everything from pumps, valves and hoses to light towers, generators and road ramps, we can completely outfit your temporary and long-te, m. project site needs. Features Sturdy structural steel construction • Passable vehicle width of 12 feet IT 5 feet for 24 -Inch model) • Low profile for easy crossing • Capable of passing solids and fitted with 150 Ib, flanged inlet and outlet connections • Drain valve provides capability to drain ramp after use • Sturdy, stackable construction enables easy storage godwin a xylem brand P Applications Godwin road snips are designed to provide easy crossing of a pipeline to Lew traffic areas and can be used in s series to re-route traffic patterns. Drawing _'......_..i Specifications 4- 24- 14 3- 500 2- 650 60 10<J 6' 30',- 15'.. 144" 1;2 6 3 1.000 2'g-' 850 90 75 8" 36"-" 19` 144- 176" 8' -t 2000 2 _ 1,900 120' 51 12" 61` 24' 144' 180 1010' 3" 4.000 2,:' 2,300 1.80' 5o 19 J5' 30'+ +.44' 188 13`7' 4- 7,000 - 5,000 270 __ 24-. 98- 36' 180` 233" 18- s' 12.000 3''>' 7,000 360' 25 • Maximum load capacity of 21,600 pounds per axle • Maximum crOs ,..g speed is 5 MPH • Custom configurations are available upon request xylem Let's Solve Water www.9odwinpvmps.tom B ROAD CROSSING e RAMP NOT TO SCALE COMPOST FILTER SOCK_N, -2 1 . x 2 IN. WOODEN STAKES CED PLACED 10 FT ON CENTER ® ® EXISTING DISTURBED AREA. Im t SECTIO• C ® ® EXISTING CONTOURS COMPOST UNDISTURBED AREA 2 IN, x 2 IN. M FILTER SOCK WOODEN STAKES S PLACED 4 FT ON CENTER PLAN VIEW iNOTES - 1, COMPOST FILTER SOCKS SHAIl BE INSTALLED IN ACCORDANCE WITH SECTION 6,66 OF THE NORTH CAROLINA EROSION AND SEDIMENTATION PLANNING AND CONTROL MANUAL B 2. COMPOST FILTER SOCK SHALL BE PLACED AT EXISTING LEVEL GRADE BOTH ENDS OF THE BARRIER SHALL BE EXTENDED AT LEAST 10 FEET UP SLOPE AT 30 DECREES TO THE MAIN BARRIER AUGNMFlTr. MAXIMUM SLOPE LENGTH ABOVE ANY BARRIER SHALL NOT EXCEED THAT SPECIFIED FOR THE SIZE OF THE SOCK AND THE SLOPE OF ITS TRIBUTARY AREA 3. TRAFFIC SHALL NOT BE PERMITTED TO CROSS COMPOST FILTER SOCKS 4. ACCUMULATED SEDIMENT SHALL BE REMOVED WHEN IT REACHES 1/2 THE MOVE GROUND HEIGHT OF THE HARRIER AND DISPOSED IN THE MANNER DESCRIBED ELSEWHERE IN THE PLAN. 5. COMPOST FILTER SOCKS SHALL BE INSPECTED WEEKLY AND AFTER EACH SIGMFICAI4T RAINFALL EVENT OF Ye INCH OR GREATER DAMAGED SOCKS SHALL BE REPAIRED ACCORDING TO MANUFACTURERS SPECIFICATIONS OR REPLACED WITHIN 24 HOURS OF INSPECTION. 6. UPON STABILIZATION OF THE AREA TRIBUTARY M THE SOCK, STAKES SHALL BE RDAOVED. THE SOCK MAY BE LEFT IN PLACE AND VEGETATED OR REMOVED. IN THE LATTER CASE, THE MESH SHALL BE CUT OPEN AND THE MULCH SPREAD AS A SOIL SUPPLEMENT. TD COMPOST FILTER JA12.31 1 SOCK NOT TO SCALE 7 1 6 1 5 AIR RELEASE VALVE PROPOSED FORCEMAIN (ON -GRADE) GATE VALVE 5 MINIMUM FUOW— g AIR RELEASE VALVE r2�31 AND FLOW METER NOT TO SCALE FLOW METER R REVISION RECORD ISSUED FOR fat,, DUKE PERMITTING ' ENERGY fl'W AJW //{{rrte_�'� ii /^AVI _YY--7��____{� Inc.civa i WIsW�� Inc 333 Baldwin Road - Pittsburgh, PA 15205 Ph: 412.429.2324 800.365.2324 F— 412.429.2114 www.cecinc.com DUKE ENERGY H.F. LEE SITE WAYNE COUNTY GOLDSBORO, NORTH CAROLINA fO: SBW CHECKED ev. ON le JMB APPROVED BY: HA DMT1 12/22'2016 Dwc SCALE. N.T.S. PROJECT NO: 164-198.000] [INI NODETAILS 5 T or 1 G F E D C B A E NOTES 1. TOTAL WETLAND IMPACTS SHOWN ON THIS DRAWING ARE 0.23 ACRES (9.887 SQUARE FEET). 2. TOTAL WETLAND IMPACTS ACCOUNT FOR AN ADDITIONAL 15 -FT WIDTH TO THE NORTH OF THE PROPOSED CHANNEL EXCAVATION TO ALLOW FOR EQUIPMENT TRAVEL THROUGH WETLANDS IN AREAS ADJACENT TO PROPOSED EARTHWORK. 1. EXISTING CONTOURS DERIVED FROM THE NC ONEMAP GEOSPATAL PORTAL CONTOURS ARE RASED ON 20 FOOT DEM GRID CELL GENERATED FROM LIDAR. 2. EXISTING AERIAL TOPOGRAPHY SURVEY PREPARED BY IPSP, DATED JUNE 1, 2015, 3. STREAMS DEPICTED ON THIS DRAWING ARE FROM FIGURE 5 OF THE 401 APPLICATION, WHICH WAS PREPARE] BY GEOSYNTEC. AND DATED JUNE 2015. 4. WETLANDS DEPICTED ON THIS DRAWING ARE FROM GPS COORDINATES RECORDED BY WETLAND EXPERTS ON APRIL 18, 2017. SCALE IN FEET 0 60' 120' _ REVISION RECORD ' NO DATE DESGFIWDON �.\LEGEND 726 NORTH -- -- _ —i V �S-ee 1-r — \ --- EX NG PROPERTY LINE •� —. ` M •� • —x�l WETLAND IMPACT IMPACT - - O.DB ACRES (3,575 S.F.) 0.07 ACRE (3,108 S.FJ WERAND WALT WETEAND IMPACT - - ---_- _ - "— — EXISTINGASH BASIN LIMITS (ESTIMATED; - \ WETLAND IMPACT 0.03 ACRES (1,324 S.F.) -� _- -- •— EXISTING INDEX CONTOURS EXISTING INTERMEDIATE CONTOURS EXISTING TREEUNE ' EXISTING PIPING EX NO OVERHEAD WIRES EKIST NG 'ELL--- .y� IX NO ACCESS BENCH \ \ --_ EXISTING DRAINAGE DITCH — EXISTING STREAM EXISTING INIERICTIENT STREAM 1�y EXISTING PERENWAL STREAM ' MEUSE RNIIt 50 -FT RIPARIAN BUFFER (SEE REFERENCE 3) --� 41 v EXISTING RIPRAP EXISTING WETLANDS Sm EXISTING IDENTIFIED SEEP EXISTING WELL ` — E PROPOSED ELECTRICAL CONDUIT FM PROPOSED FORCEMAIN __ �...��...— PROPOSED DIVERSION CHANNEL -- '-- - <- PROPOSED SUMP PUMP WITH AMI -SEEP COLLAR O PROPOSED TEMPORARY GENERATOR LIMITS OF DISTURBANCE (SEE NOTE 1) NOTES 1. TOTAL WETLAND IMPACTS SHOWN ON THIS DRAWING ARE 0.23 ACRES (9.887 SQUARE FEET). 2. TOTAL WETLAND IMPACTS ACCOUNT FOR AN ADDITIONAL 15 -FT WIDTH TO THE NORTH OF THE PROPOSED CHANNEL EXCAVATION TO ALLOW FOR EQUIPMENT TRAVEL THROUGH WETLANDS IN AREAS ADJACENT TO PROPOSED EARTHWORK. 1. EXISTING CONTOURS DERIVED FROM THE NC ONEMAP GEOSPATAL PORTAL CONTOURS ARE RASED ON 20 FOOT DEM GRID CELL GENERATED FROM LIDAR. 2. EXISTING AERIAL TOPOGRAPHY SURVEY PREPARED BY IPSP, DATED JUNE 1, 2015, 3. STREAMS DEPICTED ON THIS DRAWING ARE FROM FIGURE 5 OF THE 401 APPLICATION, WHICH WAS PREPARE] BY GEOSYNTEC. AND DATED JUNE 2015. 4. WETLANDS DEPICTED ON THIS DRAWING ARE FROM GPS COORDINATES RECORDED BY WETLAND EXPERTS ON APRIL 18, 2017. SCALE IN FEET 0 60' 120' 726 _ —i V �S-ee 1-r — —''~w.. ..�_...f—•.-- - -- . -� WERAND •f�...�.�.. .DSS•• = ' — 7 .. •� —. ` M •� • —x�l WETLAND IMPACT IMPACT - - O.DB ACRES (3,575 S.F.) 0.07 ACRE (3,108 S.FJ WERAND WALT WETEAND IMPACT - - ---_- _ - "— - - --..-.-.- 0 S,a� 0.03 ACRES (7,110 S.F.) 0.02 ACRES (720 S.P.) WETLAND IMPACT 0.03 ACRES (1,324 S.F.) -� _- -- •— S NOTES 1. TOTAL WETLAND IMPACTS SHOWN ON THIS DRAWING ARE 0.23 ACRES (9.887 SQUARE FEET). 2. TOTAL WETLAND IMPACTS ACCOUNT FOR AN ADDITIONAL 15 -FT WIDTH TO THE NORTH OF THE PROPOSED CHANNEL EXCAVATION TO ALLOW FOR EQUIPMENT TRAVEL THROUGH WETLANDS IN AREAS ADJACENT TO PROPOSED EARTHWORK. 1. EXISTING CONTOURS DERIVED FROM THE NC ONEMAP GEOSPATAL PORTAL CONTOURS ARE RASED ON 20 FOOT DEM GRID CELL GENERATED FROM LIDAR. 2. EXISTING AERIAL TOPOGRAPHY SURVEY PREPARED BY IPSP, DATED JUNE 1, 2015, 3. STREAMS DEPICTED ON THIS DRAWING ARE FROM FIGURE 5 OF THE 401 APPLICATION, WHICH WAS PREPARE] BY GEOSYNTEC. AND DATED JUNE 2015. 4. WETLANDS DEPICTED ON THIS DRAWING ARE FROM GPS COORDINATES RECORDED BY WETLAND EXPERTS ON APRIL 18, 2017. SCALE IN FEET 0 60' 120' 6 NORTH i w 7a6 7e — 76,. ..—lr- . — . _ 1 ^ 1� __-76 74.3 _ --------- ���..// _ 6 7 X0 ]6 . — . WERAND IMPACT WERANU IMPACT — ' — ' — ' — ' , — 0.08 ACRES (3,576 S.F.) 0.07 ACRES (],10e S.F.) -- — - — ' — WETLAND IMPACT WETLAND IMPACT -7 0.03 ACRES (1,1{0 S.F.) 0.02 ACRES (720 S.F.) 0.07 ACS AND IMS EXISTING CUT 1+1 & R 0+00 1+20 - APPROXIMATE E70STING / GROUND SURFACE 90 EXISTING WETLAND 90 2.6' CUT PROPOSED` 60 BERM/CHANNEL 70 60 R 8 0+00 0+66 SECTIONB-B SCALE H:1"=30'; V:1"=30' NOTES 1. TOTAL WETLAND IMPACTS SHOWN ON THIS DRAWING ARE 0.23 ACRES (9.867 SQUARE FEET). 2. TOTAL WETLAND IMPACTS ACCOUNT FOR AN ADDIigW.L 15 Fr WIDTH TO THE NORM OF THE PROPOSED CHANNEL EXCAVATION TO ALLOW FOR EQUIPMENT TRAVEL THROUGH WETLANDS IN AREAS ADJACENT TO PROPOSED EARTHWORK. 1. EXISTING CONTOURS DERIVED FROM THE NC ON MAP GEOSPATAL PORTAL.. CONTOURS ARE BASED ON 20 FOOT DEM GRID CELL GENERATED FROM UDAR. 2. EXISTING AERIAL TOPOGRAPHY SURVEY PREPARED BY WSP. — DATED JUNE 1. 2015. 3. SMEAMS DEPICTED ON THIS DRAWING ARE FROM FXTURE EXISTING INDEX CONTOURS 0 5 OF THE 401 APPLIGTLON, WHICH WAS PREPARED BY GEOSNTEC, AND DATED JUNE 2015. 4. WETLANDS DEPICTED ON THIS DRAWING ARE FROM GPS EXISTING TREELNE COO HATES RECORDED BY WETLAND EXPERTS ON APRIL 18, 2017. APPROXIMATE EXISTING GROUND SURFACE A � R 2+40 APPROXIMATE EXISTING EXISTING GROUND SURFACE WETLAND 90 � 90 CUT m PROPOSED 60 7o M/CHANNQ 60 R 0+00 0+56 SECTIONC-C SCALE H:1"=30'; V:1"=30' EXISTING WETI.W� �I ASN BASIN DMR 3+60 4+80 6+00 SECTIONA-A SCALE H:1"=30'; V:1"=30' APPROXIMATE EXISTING GROUND SURFACE 90 EXISTING WETLAND 90 PROPOSED. BERM/CHANNEL FILL 60 60 R 0+00 0+59 SECTIOND-D SCALE H:1"=30'; V:1"=30' JI I" S A 7+20 7+71 APPROXIMATE EXISTING GROUND SURFACE EXISTING WETLAND 90 90 OSE, BERM/CHANNEL m qnLL A 80 60 R 0+00 0+59 SECTIONE-E SCALE H:1"=30'; V:1"=30' LEGEND — — — — EXISTING PROPERTY UNE SCALE IN FEET — EXISTING ASH BASIN UMRS (ESTIMATED; EXISTING INDEX CONTOURS 0 30' 60' EXISTING INTERMEDIATE CONTOURS .... ..... . ...... ... .. EXISTING TREELNE EXISTING PIPING ,rr-_ --- EXISTING OVERHEAD WIRES EXISTING ACCESS BENCH -- — -- EXISTING DRAINAGE DITCH Civil & Env'. — ... — ... — EXISTING STREAM 3331 — — EXISTING INTERMITTENT 57REAM Ph: 412.4: — - — EXISTING PERENNIAL STREAM NEUSE RIVER 50 -FT RIPARIA! BUFFER _ (SEE REFERENCE 3) EXISTING RIPRAP S - EXISTING WETLANDS S -D1 EXISTING IDENTIFIED SEEP - E PROPOSED ELECMICAL CONDUIT GOLDS B FM PROPOSED FORCEMNN PROPOSED DIVERSION CHANNEL DAWN BY: JMB e PROPOSED SUMP PUMP WITH AND -SEEP COLLAR DATE 6/09/2017 O PROPOSED TEMPORARY GENERATOR — LIMITS OF DISTURBANCE (SEE NOTE 1) WETLA � LE DRAFT UUNE ""ENERGY