_Duke Mayo additional CAMA deep wells_20180419

&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<&<%%%%%%%%%%!(!(!(!(CCR-103BRCCR-104BRCCR-105BRCW-2DCW-2CW-06MW-2MW-3MW-04MW-16S/D/BRMW-3BRCCR-106BRCW-3CCR-103S/DCCR-104SCCR-105S/DCCR-107BRCCR-108BRMW-103BRL (2)MW-104BRL (3)MW-105BRL (1)MW-107BRL (4)MAYO LAKE RDASH BASINNOTES:NATURAL RESOURCES TECHNICAL REPORT (NRTR) PREPARED BY AMEC FOSTERWHEELER INC., JUNE 17, 2015.WSP SURVEY CONDUCTED APRIL 17, 2014.FLOOD INSURANCE BOUNDARIES PROVIDED BY FEMA, PERSON COUNTY FLOODINSURANCE STUDY, EFFECTIVE NOVEMBER 17, 2017 ( https://msc.fema.gov/portal).AERIAL PHOTOGRAPHY OBTAINED FROM GOOGLE EARTH PRO ON SEPTEMBER 27,2017. IMAGE COLLECTED ON JUNE 13, 2016.DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANECOORDINATE SYSTEM FIPS 3200 (NAD83).FIGURE 1WELL LOCATION VETTINGPROPOSED DEEP BEDROCK MONITORING WELLSMAYO STEAM ELECTRIC PLANTDUKE ENERGY PROGRESS, LLCROXBORO, NORTH CAROLINADRAWN BY: A. ROBINSONPROJECT MANAGER: J. WYLIECHECKED BY: J. WYLIE DATE: 04/10/2018148 RIVER STREET, SUITE 220GREENVILLE, SOUTH CAROLINA 29601PHONE [phone]www.synterracorp.comP:\Duke Energy Progress.1026\00 GIS BASE DATA\Mayo\Map_Docs\Well_Vetting\Mayo_Transducers_DeepBedrock_20180410.mxd100 0 100 20050GRAPHIC SCALE IN FEETLEGENDASH BASININSET SCALE: 1'=2,000"!(PROPOSED MONITORING WELL (INSTALLATION PRIORITY)&<EXISTING MONITORING WELLTRANSMISSION LINES FROM WSP SURVEYRAILROAD TRACKS FROM WSP SURVEYXYXYXYXYPUBLIC ROAD ACCESS TO PROJECT SITELISTED CULTURAL AREA FROM AMEC NRTRPOTENTIAL CULTURAL AREA FROM AMEC NRTRT&E SPECIES FROM AMEC NRTRSTREAM FROM AMEC NRTRWETLAND FROM AMEC NRTR100-YEAR FLOODPLAIN FROM FEMAASH BASIN WASTE BOUNDARYASH BASIN COMPLIANCE BOUNDARYDUKE ENERGY PROGRESS MAYO PLANTSITE BOUNDARY%PROPOSED TRANSDUCER LOCATION
352326(':(//&216758&7,21'(7$,/6$'',7,21$/&$0$%('52&.:(//,167$//$7,210$<267($0(/(&75,&3/$17'8.((1(5*<352*5(66//&52;%2521&P:\Duke Energy Carolinas\Administrative\Proposals\Deep Bedrock Wells\Tables\Mayo Deep BR Well SpecsPage 1 of 1:HOO,'3ULRULW\5DQNLQJ5HDVRQ2WKHU1RWHV3URSRVHG'ULOOLQJ0HWKRG$QWLFLSDWHG7HPSRUDU\6XUIDFH&DVLQJ'HSWKIWEJV$QWLFLSDWHG2XWHU6XUIDFH&DVLQJ'HSWKIWEJV3ODQQHG7RWDO'HSWKRI%RULQJIWEJVMW-105BRL 1Vertical delineation in deep bedrock downgradient of the ash basin dam at existing CCR-105 well cluster .HSA/Air-rotary 10 80 200MW-103BRL 2Vertical delineation in deep bedrock downgradient of the ash basin dam at existing CCR-103 well cluster .HSA/Air-rotary1080 200MW-104BRL 3Vertical delineation in deep bedrock downgradient of the ash basin dam at existing CCR-104 well cluster .HSA/Air-rotary1080 200MW-107BRL 4Vertical delineation in deep bedrock downgradient of the ash basin dam at existing CCR-107BR location .HSA/Air-rotary1040 200ZHOOV7RWDOV  Prepared by: BDW1RWHVEstimated depths are based on boring logs of proxy wells at existing well clusters1 - The most effective and appropriate temporary casing (drill string) diameter to isolate overburden to be determined by drilling contractor, but casing must be wide enough to enable drilling to safely continue to greater depths for construction of a permanent outer PVC casing.2 - Proposed surface casing depths are estimates; actual depths will be determined based on field observations and approved by a NC Licensed Geologist.3 - Proposed total depths are estimates; actual total depths and screened intervals will be determined based on field observations and approved by a NC Licensed Geologist.