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HomeMy WebLinkAbout11031_CRS Facility BAR 20080108Sa m p l e I D S G S - 1 S G S - 2 D u p l i c a t e S G S - 3 Da t e 1 1 / 3 0 / 2 0 0 7 1 1 / 3 0 / 2 0 0 7 1 1 / 3 0 / 2 0 0 7 1 1 / 3 0 / 2 0 0 7 Un i t s (µ g / m 3 )( µ g / m 3 )( µ g / m 3 )( µ g / m 3 )( µ g / m 3 ) VO C s ( T O - 1 5 ) Ac e t o n e 6 4 4 9 3 5 5 6 3 , 5 0 0 H& H J o b N o . F D P - 0 1 4 SG S - 2 EP A T a b l e 2 B Lo o k u p V a l u e (1 0 -5 ) Ta b l e 1 Su b s l a b S o i l G a s S a m p l e R e s u l t s Fo r m e r C R S F a c i l i t y Ga s t o n i a , N o r t h C a r o l i n a Ca r b o n d i s u l f i d e < 3 . 6 4 . 8 < 3 . 5 7 . 8 7 , 0 0 0 2- B u t a n o n e 7 . 7 6 . 5 4 . 2 5 1 0 , 0 0 0 Cy c l o h e x a n e < 3 . 9 4 < 4 . 0 < 3 . 8 6 , 2 0 0 * Be n z e n e 7 . 7 8 . 4 7 9 . 3 3 1 To l u e n e 3 5 1 0 0 3 0 4 1 4 , 0 0 0 m, p - X y l e n e 1 7 2 0 1 6 2 1 7 0 , 0 0 0 o- X y l e n e 6 8 . 1 5 . 8 7 . 6 7 0 , 0 0 0 1, 2 , 4 - T r i m e t h y l b e n z e n e 6 . 8 5 . 1 7 . 3 8 . 6 6 0 No t e s : Lo o k u p v a l u e s t a k e n f r o m t h e E P A O f f i c e o f S o l i d W a s t e a n d E m e r g e n c y R e s p o n c e ( O S W E R ) D r a f t G u i d a n c e f o r E v a l u a t i n g t h e V a p o r I nt r u s i o n t o In d o o r A i r P a t h w a y f r o m G r o u n d w a t e r a n d S o i l s ( S u b s u r f a c e V a p o r I n t r u s i o n G u i d a n c e ) N o v e m b e r 2 0 0 2 . Ta b l e 2 b b a s e d u p o n l i f e t i m e i n c r e m e n t a l c a n c e r r i s k o f 1 0 -5 a n d h a z a r d q u o t i e n t o f 1 . * N o v a l u e f o r c y c l o h e x a n e i n T a b l e 2 b o f V a p o r I n t r u s i o n G u i d a n c e . V a l u e i s f r o m E P A R e g i o n I X P r e l i m i n a r y R e m e d i a t i o n G o a l f or a m b i e n t a i r . µg / m 3 = m i c r o g r a m s p e r c u b i c m e t e r . On l y t h o s e V O C s d e t e c t e d a r e s h o w n i n t h i s t a b l e . We l l I D M W - 1 Da t e 1 1 / 2 4 / 2 0 0 4 1 1 / 2 4 / 2 0 0 4 1 2 / 1 1 / 2 0 0 7 1 1 / 2 4 / 2 0 0 4 1 2 / 1 1 / 2 0 0 7 Un i t s µ g / L µ g / L µ g / L µ g / L µ g / L VO C s ( 8 2 6 0 B ) Ac e t o n e < 2 . 5 2 . 7 B < 1 0 1 . 9 J B < 1 0 7 0 0 Br o m o m e t h a n e < 0 . 5 0 0 . 1 4 J < 3 . 0 < 0 . 5 < 3 . 0 N S 2- B u t a n o n e < 2 . 5 1 . 0 J < 5 . 0 < 2 . 5 < 5 . 0 4 , 2 0 0 Ch l o r o f o r m 0 . 1 2 J < 0 . 5 < 1 . 0 0 . 3 1 J < 1 . 0 7 0 Me t h y l e n e c h l o r i d e 0 . 2 2 J < 0 . 5 < 2 . 0 < 0 . 5 < 2 . 0 4 . 6 Te t r a c h l o r o e t h e n e < 0 . 5 < 0 . 5 < 1 . 0 0 . 2 4 J < 1 . 0 0 . 7 To l u e n e 0 . 1 3 J 0 . 1 1 J < 1 . 0 0 . 1 1 J < 1 . 0 1 , 0 0 0 SV O C s ( 8 2 7 0 C ) bi s ( 2 -et h y l h e x y l ) p h t h a l a t e 20 J B 83 J <1 1 26 J B <9 7 25 H& H J o b N o . F D P - 0 1 4 MW - 2 M W - 3 Ta b l e 2 Su m m a r y o f G r o u n d W a t e r A n a l y t i c a l R e s u l t s Fo r m e r C R S F a c i l i t y Ga s t o n i a , N o r t h C a r o l i n a DENR 2L Gr o u n d w a t e r Standard bi s (2 - e t h y l h e x y l ) ph t h a l a t e 2 .0J B 8 .3J <1 1 2 .6J B <9 .7 2 .5 Di- n - b u t y l p h t h a l a t e 2 . 5 J 1 . 1 J < 1 1 0 . 8 9 J < 9 . 7 7 0 0 Me t a l s ( 6 0 1 0 / 7 4 7 0 A ) To t a l C h r o m i u m 1 2 . 4 9 . 9 B < 5 . 0 9 . 7 B < 5 . 0 5 0 Dis s o l v e d C h r o m i u m < 0 . 5 < 0 . 5 N A 0 . 6 9 B N A 5 0 To t a l L e a d 3 . 4 34 . 8 <5 . 0 16 . 4 <5 . 0 1 5 Dis s o l v e d L e a d < 0 . 9 1 . 1 B N A 1 . 4 B N A 1 5 Ma n g a n e s e N R N R 25 0 NR 73 50 Oi l & G r e a s e ( 1 6 6 4 A ) NR N R < 5 , 0 0 0 N R < 5 , 0 0 0 N S Fi e l d P a r a m e t e r s pH N R N R 5 . 0 N R 5 . 0 9 N S Sp e c i f i c C o n d u c t i v i t y ( µ S / c m ) NR N R 5 9 5 . 4 N R 7 9 . 5 N S Te m p e r a t u r e ( º C ) NR N R 2 1 . 0 N R 1 9 . 2 N S Dis s o l v e d O x y g e n ( m g / L ) N R N R 0 . 6 2 N R 2 . 7 3 N S Tu r b i d i t y ( N T U ) N R N R 4 3 . 3 3 N R 3 7 . 8 N S No t e s : All c o n c e n t r a t i o n s s h o w n i n u g / l = m i c r o g r a m s p e r l i t e r ( p p b ) u n l e s s o t h e r w i s e n o t e d . Da t a f r o m 1 1 / 2 4 / 2 0 0 4 f o r M W - 1 , M W - 2 , a n d M W - 3 c o l l e c t e d b y o t h e r s . DE N R G r o u n d w a t e r S t a n d a r d s f r o m N C A C 1 5 A 2 L . VO C s = v o l a t i l e o r g a n i c c o m p o u n d s , S V O C s = s e m i V O C s ; J = e s t i m a t e d c o n c e n t r a t i o n b e t w e e n d e t e c t i o n l i m i t a n d r e p o r t i n g l i m i t ; B = a n a l y t e a l s o r e p o r t e d i n a s s o c i a t e d m e t h o d b l a n k . NA = n o t a n a l y z e d ; N S = n o t s p e c i f i e d ; N R = n o t r e p o r t e d ; µ S / c m = m i c r o S i e m e n s p e r c e n t i m e t e r ; m g / L = m i l l i g r a m s p e r l i t e r . On l y t h o s e a n a l y t e s r e p o r t e d a b o v e t h e M R L a r e s h o w n i n t h i s t a b l e . Bo l d e n t r i e s i n d i c a t e c o n c e n t r a t i o n a b o v e g r o u n d w a t e r s t a n d a r d s TITLE PROJECT SITE LOCATION MAP FORMER CRS FACILITY GASTONIA. NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE NO: 1-3-08 0 1FDP-014 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP QUADRANGLE 7.5 MINUTE SERIES (TOPOGRAPHIC) GASTONIA NORTH, NC 1993 SITE