RA-2181_13379_G_PICDIAG_20230428_AST RDC & BOS 200

CROWN FLOORING LLC(FORMER GAS STATION)FORMERUSTAREACONCRE
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BMW-2RMW-10MW-7MW-6RMW-3RMWD-7MW-1MWD-9MWD-6WSW-2RESIDENCERESIDENCERESIDENCEFAYETTEVILLE ROAD(HIGHWAY 401)GARAGE/STORAGEBUILDINGWOODENSHEDMWD-14MWD-15MW-11MW-12MWD-13MW-16MW-17MWD-17MW-8MW-4MWD-5FORMER HYDRAULICLIFT AREAESTIMATED EXTENT OF BENZENE ATCONCENTRATIONS EXCEEDING 2LSTANDARD - SURFICIAL AQUIFER1.01.0(<0.5)(0.893)(1,540)(10.9)(<0.5)(<0.5)(5,020)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)(<0.5)LEGEND WATER SUPPLY WELL TYPE II MONITORING WELL BENZENE CONCENTRATION ESTIMATED EXTENT OF GROUNDWATER BENZENE CONTAMINATION AT LEVELS EXCEEDING NC 2L STANDARD (1.0 ug/L)NOTES: 1.) 2021 AERIAL OBTAINED FROM NC ONE MAP. 2.) ALL DATA SHOWN IN ug/L. 3.) VALUES SHOWN IN RED EXCEED NC GCL FOR BENZENE.(1,540)GROUNDWATER BENZENEISOCONCENTRATION MAP
MARCH 2023
DRAWN BY:
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PROJECT NO.:DATE:APPROVED BY:
ARVIN OIL COMPANYTF#13379
5837 & 5839 FAYETTEVILLE ROAD (US HIGHWAY 401)RALEIGH, WAKE COUNTY, NC
WithersRavenel
Engineers | Planners | Surveyors
115 MacKenan Drive | Cary, NC 27511 | t: 919.469.3340 | license #: F-1479 | www.withersravenel.com
1"=30 'GRAPHIC SCALE1 inch = 30 ft.0301560KBB
MJ 04/05/2023 23-0307-N