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HomeMy WebLinkAboutNC0003468_DRSS CSA Rpt_Sect_12_Figures_20150814HU M A N H E A L T H C ON C E P T U A L SI T E MO D E L DU K E E N E R G Y C A R O L I N A S , L L C DA N R I V E R S T E A M S T A T I O N R OC K I N G H A M C O U N T Y , N O R T H C A R O L I N A August 13 , 2015 12-1DATEFIGURE SO U R C E PR I M A R Y RE L E A S E ME C H A N I S M PR I M A R Y AF F E C T E D ME D I A EX P O S U R E RO U T E PRIMARY RECEPTOR Co a l A s h Ba s i n In f i l t r a t i o n Sp r i n g s / S e e p s Pr e c i p i t a t i o n & D i s s o l u t i o n Su b s u r f a c e S o i l Gr o u n d w a t e r Construction Worker Outdoor Worker Off-site Resident Trespasser Su r f a c e S o i l In c i d e n t a l I n g e s t i o n De r m a l Pa r t i c u l a t e I n h a l a t i o n In c i d e n t a l / P o t a b l e I n g e s t i o n De r m a l In h a l a t i o n In c i d e n t a l I n g e s t i o n De r m a l In c i d e n t a l I n g e s t i o n De r m a l In h a l a t i o n Se d i m e n t Su r f a c e W a t e r NP D E S Di s c h a r g e In c i d e n t a l I n g e s t i o n De r m a l No t e : Ex p o s u r e p a t h w a y s a r e b a s e d o n t h e c u r r e n t u n d e r s t a n d i n g o f t h e S i t e a n d a r e s u b j e c t t o c h a n g e . Po t e n t i a l l y C o m p l e t e E x p o s u r e P a t h w a y In c o m p l e t e o r I n s i g n i f i c a n t P a t h w a y Le g e n d : EC O L O G I C A L AUGUST 13, 2015 12-2DATEFIGURE6 C ON C E P T U A L S I T E M O D E L DU K E E N E R G Y C A R O L I N A S , L L C DA N R I V E R S T E A M S T A T I O N RO C K I N G H A M C O U N T Y , N O R T H C A R O L I N A Po t e n t i a l l y C o m p l e t e E x p o s u r e P a t h w a y In c o m p l e t e o r I n s i g n i f i c a n t P a t h w a y Ex p o s u r e p a t h w a y s a r e b a s e d o n t h e c u r r e n t u n d e r s t a n d i n g o f t h e S i t e a n d a r e s u b j e c t t o c h a n g e . Le g e n d : No t e : SO U R C E EX P O S U R E ME D I A PR I M A R Y RE L E A S E ME C H A N I S M PR I M A R Y AF F E C T E D ME D I A EX P O S U R E RO U T E PRIMARY RECEPTOR Aq u a t i c / R i p a r i a n T e r r e s t r i a l Co a l A s h Ba s i n In f i l t r a t i o n Sp r i n g s / S e e p s Pr e c i p i t a t i o n & D i s s o l u t i o n So i l (U p l a n d a n d R i p a r i a n ) Gr o u n d w a t e r A q u a t i c B i o t a S e d i m e n t I n f a u n a Aquatic/Riparian Plants Piscivorous Wildlife Herbivorous Wildlife Omnivorous Wildlife Terrestrial Plants Terrestrial Invertebrates Herbivorous Wildlife Omnivorous Wildlife Carnivorous Wildlife Piscivorous Wildlife So i l In c i d e n t a l I n g e s t i o n De r m a l o r R o o t A b s o r p t i o n Te r r e s t r i a l In v e r t e b r a t e s In g e s t i o n Sm a l l M a m m a l s an d B i r d s In g e s t i o n Be n t h i c a n d Aq u a t i c I n v e r t e b r a t e s In g e s t i o n Se d i m e n t In c i d e n t a l I n g e s t i o n De r m a l o r R o o t A b s o r p t i o n Fi s h In g e s t i o n Su r f a c e W a t e r Se d i m e n t Su r f a c e W a t e r In g e s t i o n o r G i l l U p t a k e De r m a l o r R o o t A b s o r p t i o n Aq u a t i c / R i p a r i a n Pl a n t s In g e s t i o n Ve g e t a t i o n In g e s t i o n NP D E S Di s c h a r g e