| 
								     																				EH 7
<br />    																				I I ut I       I I
<br />     	il6 >I111ukIl=a'idl'1'1 '1"'  					hl     			I      					I       "1E `  r	�1
<br />    I I  1111!'Iii 1d1 111114 I Hlil  IE I IIII ,		I   hr U   r l , r  			I      I  N I h I  	m t   ,   	n    ,       it I I  1 1 '   I    11   I	r       111 1!
<br />      		I�INI II    1      , 				I I   I  I `    			'1'   I I'   `I    t      			I II' III IIII  111 , it
<br />    1111111nlI I IialI'11#illiII1111d  1 [I    		11      11  				3 r   I'il
<br />     y      1,11 11,14 1111 Al1il'I 1i.    It  	_   _    ,»   ""e^,„r i i1 i i     I ti l   		n  	' m      �! 1   I-,   	�„		,I "I  �. , Il,D�nrJ•llplillmlt 1!  iht I
<br />      			111 I i}T.j�l�=hr i Yr r  �i a.    			r^^t •"•  , ,» �4•+:».,aapx„»^�tn7i�'I.i-  IIh»    .q•.,    n`ti4 lo>iF"vr•�•^, 3�I,�»�a...wmi'IcriF.lw�rs h 	?c
<br />   						F-II  l    1 ul1 16  III it p l  				,r11
<br />								It I p  3w_ 			!  	1,   1 0 			' 	III  I'A      rrn,   11       Id
<br /> YIIII I r'I 11114!1 I ,li� I1�II'11 III l      	�	'       !  '       				ly,,    I I    		,       			, I
<br /> IllnIII,     		"   		'   	i  I I I  1'       	�   ,'     	it   I(      III 1       1    	!   'i I1  I � 4      Ii 1 111111  u,11144411
<br />   All I
<br />	11 nub i1191H' 1NI 111��111�      ! '     I  			11     		� 		l 1791 it    "  ' '    			I   ,�Ilil  I   I H II I AI r 1 1 Lr       .II
<br />  	i   111 111 IV 1111",p
<br />     						r   															'
<br />    1 !D U 44'1111 uI11 111 Iillil,8IN hill  1    Ms Margaret Lagono
<br />      "' 1 IIII IIh fill 11111111111 dll III    October'14  1994
<br />    H      nn it nrfH111d11,IIaI    	„	�    	I     			Ir11     rI     Ilii" n Ili      ,  ,I    ,       I  0   I     11   II I 	,  ,    111, tll�lla �I
<br />    	I  I I VIII   l       Page,3
<br />  	pIN'111111 ��    ,      ,
<br />,�       	,,,111 it '1117°.�   111,1 1111,11  ,,    	'	�1    ,  r  xl .    1 r   I      	€   Illr  4   4 u I   u r„r a ,   	i    r   '4s uEp 11 nrl 11JLm 111141 li 1' I ,
<br />'     '' i
<br /> 11    1 11  111   I o 1111 i1p11 pin  I,d     I I J t      I     '     		a  1 t 	1111     1111,  I     ,   i 	,				I,      I  All    I I II 'i1 I I tlh
<br />      	1  ,!I lull d0 		{•  					, 	,    I  		II 		I   I     	I    ill'       °    I '1 1'4YIil
<br /> I IN,II $'ill>I1f1lN 1!I{I it 	'11  		'     °  '       4       	I 	t     1  !'     	,   ,      	l '1 111     I       1  			f, n
<br /> 		11 IAht 11'4111     										I f 1       				I I
<br /> IiJ31j  ,IJII IIIk119111B Id,lI`1       ' '   	1 I I     tt   I II  			I 	,,  	1 i  ,     	I     1 11 '       IJo    'Hill I       111 I I 'e
<br /> ill    11 Ili      A 1!11    n I      MONITORING ACTIVITIES
<br />   																				!Ill il 11, n  111
<br />   	411/111/111 Hill 4111111 III  				,  I      					I 	!     		,      I  It    11     1
<br />																					Il 1111 „I
<br />  	I III I did 1114!  !				I       					r    	{  		I'    I    I  Ii 11111'     "'   	1  rill
<br />       			'This 'uarterly groundwater monitonni and sampling event was conducted on
<br />�i ` J"'11'<n11III  I I     I  14�'   		�}    •,,v r    	P    			r    	5'       -  ' 			,     !	111111
<br />      																				n  ii
<br />     11, I   I'll,III       	September 71and 8, 1994'  The depth to groundwater and the presence or absentce,df'PSH nT ! I1	I
<br /> I     I ,   I U111r!ill!I I 1 																	!I 1'  1    11   11111  41'
<br />		It    l i, 1      was evaluated in each monitonng well  Groundwater elevation measurements for this I ,     		1
<br />°IH111    l 1; 1w1     �'1'"� IIr 1I!   quarter are "resented in Table'1'   Histohcal Jroundwater elevation measurements arelin ''  ;I,I
<br /> 	IIn I  'illi  i�'117i 111111,I I[1, ,�       /�/  I   p       r 	',   I    1'	, 	g     111	1  	'       	1       i   111111 ill    I,l 1111 Iu lfll
<br />     OA n 1 7 11    I  1 IIII 11 I  "    Table L.      													F !  1 it   VIII I  11 I I I �'`I Ili 111111 Illi
<br />'r��'dil rai 1711111,1,       	,			,  										J     h 		v1 °4111      IN4114 'I
<br />				Growidwater 'samples were collected and analyzed in accordance with United States
<br /> 111„ !bp 1r  t o     Ilpu illi rI  r      															n  	t  r
<br />				Environmental Protection Agency (USEPA)'guidellines`for TVH-G, and benzene, toluene,
<br />      'll Jit It I,,I', r 111  1 '
<br />       		11  a! I I  									1 								1
<br />      	9 ,�, 1111 a    ,,,1 , ethylbenzene, and total xylenes using USEPA Methods Modified 8015 and 602,1'
<br />     	'11,     , € I  																	I     1111 1 1 ll 1A 11€h 1
<br />      	,       II   lit 11 respectively' ,1 Western Environmental!Science,& Technology, located in Davis,
<br />  Py>   .. u     , a' VJ!�y I1 r1   						E       	r				a   		,   k 'V111ll 1, L ,I,II   ,
<br /> 111' 14111 11411 i 1111 f I Ili`p;;;   11111,a 11     ;Caltfoinia;perforated the analysis  �Analyticall results      this quarters area presented,to	.1   �h
<br />   1'  I 111 1    V		'  												'       ''
<br />	1  Ii1A,   I,      	Table 3'  Historical analytical results are m Table 4
<br />	,II     		I       I    A11										'I  				1,r1 it II I    1h,1111°
<br />	1 1    Ili 111111 I Ir1J IIIb II 4     H °    		I   !    , 									,      	'1,111 r II 11'     ,
<br />     1',1111 � Ili i      i'    	I       I 	�
<br />    																			I il'   7   dull' 1111 IIII 11111,111 Ik
<br />    	'1;1'1  111     I„     Groundwater sampling'procedures are-presented in Appendix A  Water sample fieldl,data"II,
<br />				sheets are presented to Appendix B										I=  I
<br />,u f1 ,    111 IIII 1 Ir , 			r   11     						,      �       		II   		i �       1       h  f11H    1
<br />  	1 n   I r 1 Il  1aEt 1   ' I QUARTERLY MONITORING,RESULTS     4  ,   , I     '     „   1,       		';117  I,1 ;i 111All,  1  1,
<br />       			I    																'
<br />    	1   f 1 I I d     1 1   I     		4  	I  			'   					1
<br />  	"I„,I 4I 11 1I ,    	IThe groundwater elevationsI I     in the facility monitonnglwellslon September Tandl"8, 1994,
<br /> 	t II,,li III 1  		r  ,	I    1 1       				,I Y 				1
<br />   	11 i ;, i  i   	ii-raliged from,-35 75 to -36 32 feet MSL,(see Table'2) , A groundwater elevation corltouilli
<br />      			,Irl  l      						'     	' '  				"    '  '   11414  111   I 1114  L, r
<br />      			I map  is presented to Figure 3   As shown on the contour inap, the approximate   I  „ i„    l  1      ,1     " , !  '
<br />     		l'	1 groundwater flow direction is to the east with'an approximate'Ihydraulic gradient of'111    		i   I,111
<br />       I   1  111�   111 I I1i1  'i`      							]
<br /> 		r Alin(IIII 11111! I    					i       					I  ,      	`       i t    1111  Ili"I I I I li  I    I I f  1
<br />				0 003 ft/ft  Groundwater elevationidatalare  resented in Table 2
<br />  1di rill I„1 1 ,I  			1       1   					'  � ,1    1 , 1€    		1111' ❑      1!1    `I ill 7q 111{   , ,   ,I u    i I1IIlIdil,l�lilll! la
<br /> 						I
<br />    	III' 1 			1  n, RI      '  ,      			n       r    ,  1       '  '    		n    I n 11  € II    d1 la l'I 111111   i   Ir1nw   11
<br />       s   =ra rnl1..la dlHaHlE,°,h„nd>,A     h '     	11  				I l'   		,   	'   1      I I    II  		I I 1    III it  lV 1 n,1 11114 1114 7 II U
<br />      rt lklli				'       ' 1'-1�     			'  									1 !1  Ill IYY n ml >i r S 61  iri it
<br />      			a�ITherelwas no PSH 'detected to any of,the monitoring wells  Hydrocarbon-tinpacted�! ,'1!�yI j11 ',1 Illi 111 11 111 H1H ,,11 1,11
<br />      'I   w uu u, nit 1!1 111 1111!n 1111	t  I I     						rI,    			1 i		1,    I<u 4111 h Qllililni 111 uu Iu   1 I,p 'I  m 1 '
<br />    	„t,l 711111 n 	I llgro"und  ate' was11not'detected';1jn wells'MW-3, MW-6 and MW-8'  Detectable'  `I WI 11111111„ ny111A1 141!111 111,1! 1r' 't n
<br />  				roundwater sam le TVH-G concentrations (Figure"Olranged from 1,200 to 28,000
<br />      ill  ' i 111A11 41111 11 1'1111    1" II 'i,g    t   	I       	I 		I   	,      				I,			i , 	1   I,k  1111 11'
<br />    											1 1    114  11111 		,    	III     I 'Pill   I    E    ,,"!  ,		I'll IIr
<br />		'  ''�"'    I     ;Detectable groundwater samplle benzene concentrations {Figure S) ranged froIl l 10'52 to    111,10, 	1111 I 11,1
<br />      lil I ,  i111  1�t'11 711 t h1  r nl  			EE11   				I  I   II   I ,    "  			Ili  I!'  II 1111p1  I n r(],It11 I Il ill 1111 I
<br />     IiI   q   II1I,;Ir IIII 11 II   '` l 1111 500 µglLllnlThe,highest'TVH-G and`;benzene concentrations,were measured;inithe'H�11131EIEl111 1 ';i' 11 '1 111 I7'H
<br /> e  11111 1111  1°IIh p 1 t ,1 J�   	�     ' 	i II r1     	I       		I i l  I ,ilr  Ir4r     Ir 			l     I  � uIl I 1!II
<br />       			Illn 						I   				11      				I �l1A 1111E 'IJ'iI ti '
<br />   	1 ' ,"111i 11111  11'' ,lu 11° ;groundwater sample collected from!:monit rRg welliMW;P ° Certified analytical)results�i
<br /> Ili 1111 III 11i ill ill. I Ili r11 pill II11     11   	,       I  VI      1     1  ,   		III 11 IIID 9 Ir   1111,    			II 111i ll I it I  Ill.       		1   IIII ill!1 PII
<br />       111     p 		1 and the chain-of custody'documentation are„presented to Appendix,C  !1,111,i I'I;1       111'" 1"     "''I�
<br />	,IIIPIII 11,1 Ifll 1111 I{11 1E I  i, 1111     													I  11111 `I1 Ill 1' II I'I 11  IRI,1` 			IE' d 1111 Ilgl 'ul
<br />       			111      				1   I       		51		It f     ' '
<br />       4,11 I IIh'I'll'!U lu IqN IEI nl€ 1181!'    '}       I  1'  1 111   n ,  'n 1 '  uJ1 II  11      	'       111 11118   11 I'+I  +k 1  i  ' 		d I i 111
<br />      			I Iltl !,r d Ins    i		1 		DP 1 11 I' I       			III !I I p  1141 !
<br />     1 11 I I I   t 11 111 11      111 t  11,1 h I Ir I SIV I  rill I IF I I   q1 I     ,   	VL II' 1 9 'i{41  lila I{k4I I 101!   €I H It1 1 al I    n  I I      ill r  1 3r 1 1 1 l 111 t   I lr Inn 11111 I Ii�lf,A1,1,111 1   III o   I!I i�IN tltll
<br /> '1 i fr141n1111!1 Iu 11!,1 II  n rrn Ir  I   III'    1   ,,I1 4111
<br />       					if'I    'I' '1  '		I i'  	tilil` it"'I I!!'x LJ,l11"nnia,'  �t n    ''lr` lnlull,p,�11,111 Iru l ll�vl< �1�1! n 111 ,  '1141   	t    11 I    1
<br />    ,  	1114 w  IIu     s  I n II JI! 	1 '�Ilil   9       r    11  rr	1  I{ IiI							1 I   I  p 1   I,€
<br />  			f1IIr I`�,   	u
<br /> 8'I�lflt"11'01" "    ;    .wl-,mr I.,"NNtIIY+'1n�Hi1+�'M''lr� '"'"�I�"I�      117  					rw      						'�I,�'
<br /> 	I,W,  �r�11   				,�,1    						1r^fl J*•1'o-mlfU ..Fxx=41.w,1=w„°pr'HN  s_Iddr.31•
<br />      1 1 n 41117, I'I'Ii „I   			!1 1111E 11	1       		tp  IIII I n'�111  411114F I,n n 411
<br />   1  				1111111,
<br />      !!Pill 11111   I   	I  		a  JI 1,       				I    LIIII  1'h E     I       		;I 	,Ir,�i 11		,   	11
<br /> 					I ! II II11• 11€ 1 „�   o-   	Y r      11  1  I     !I 4111 1 �I'11 I E  it '!  1 Ir thi111  1 1 	4 1!r     	i1    a     V!'ih  1,11!1    '     11 i  '111  v 1
<br /> II    Yd1  r  a r   In  I    I  1 	11101Ila Nil III   1H,   I q     	,' 111, f  Pr 111 I II iIII 1111: 1 1  1     LI,   i      ; ph,l   1!I ,'  I i 1t 1   1 t I  ,      11,  IIII ip1 , II ii Illi,=11111
<br />      1 1 	1  11	l II 1  I' SI II    		r,l I'r   III       	1     11 it I     	IIII 1 ill t   n   I    I     H 1    t 7   I I  13r    III 111  illi)  ill     '      1   1 ' 1
<br /> I"       3 111 114 11       		t0  III141111 rl�Il II 1,0111  			I  HI''k  ,' IIriai'1111h JE1			1! n 4131111  ! II  1 r  !			11111,}1,
<br /> I I    		Illi  I,,1 61  !r  Iu1I    ! !    	!   11  n I p   		€		I  I IIII II v       ,   			I C€n Un h   J!�I lE'1
<br />					4nI  		a 	!   i 11111      				Ili     11   rl    I   		i�,  `y'1E
<br /> Jill!I 	I  r  1     			11, l 1 ='J 111111  H! In    		I r'1 1,11 II! 1 "II 111   Ill l l    111	u 1     ill Ilhi,il ,I   11111   �H 1 1i 1 Ilio
<br />  nnn! !' +I 1  I   J 111'11   	n     !1  I IiI 0}i 1111 Elrl11111 If  1111111   	'		P�t„4111  0, 1 , !, ut      		Ci I III '11{11111
<br />     		5
<br />       		will   m IIµ,`I  hi  I ,I   r    +VI'Nlr v      rI <II di, IMI ugIIL111i rlw} 111111191 it,+rumna'nlAP A+'I-v ,IIetllllrvLUUI�k IN 1N1it IH:'1 n,n 111rr n  z,�rI  I u�I111,1}LN�I,11HH 1 illtIE	n1    II'
<br /> IIn       �la 11114' ,I   			n It    	,  	,	,    		! S II 9
<br />    	71111,1   !1      ,I , 1p     nl    ,  	,r    1 ,171 1   !    111 lin    1! i l li 2'I P, i'   It III 1111'Inl'111111'llilld  roll , IiI 1111 r l 111      	1      11 11 111    r     o III  I
<br />       						11  1 I	„t      		rl 1111i1lIIE   	1 !			III , 11 ih lip, h1 All 111  111
<br />				II   1 14 11 n ill UI  i 14 , 1    I   p1	I ;      „1,[ 1 , pol Iii n IIW 1! E 111¢I    1 r 1111  ' 'h 111'   111 1 I I,II}1171 1111 1 n�I  I l I       	'�11i'1'll'
<br />												I IIh IIII 1 1.n I In  P       			All 11 u l   r
<br />   												,1V   41'1  I 11 Plpl 11,   I II w 1111 1 Il II,Ili 1  I 1       	al i t II nl n 11     4{I'p r II   I
<br />   																	"II I'u Ili 11h1k  1 11
<br />     												,		n 1111 '41  ,		1
<br />      																		711 111   III 11"1 E 1,     	I  I
<br />   	I    r 4   11  		11i�1  11 0  i i'IU l
<br />     						111 411,   11,I 1r 1 				E u E11111,1111  d wa'1ll 1 1  1 H  am a a11n,11',!i!!'1I'111II1 dIhpIAl} I Ii 1Eli`Ila 1111,11 1 111Illi!'I 110!!IIr
<br /> 																			Ii,ln     1111L'!      	dlrp
<br />     	111 I 1      1  I     1     114 !I  1111  I       it U  411   11 1 II �i'j11i '�1   I 'YII    IP  I   11' 10111 I  1,41'1    11'!   111111111113   4'4411  IIIn'IIIli,r,llu1111 ('1111 ,n,	0   111   I '
<br />      II      I, 4  II,  1 iE  I '   I  tall E II k   I       I 141   11'  I I    1p1116 11 I !     I  I  ,i  1,     	1 ] 11
<br />       													611 t '  , 1   11    11 111   I       111 I44441il 1111 III'1111!11411EI    	l
<br />  																I III11,I 111111 i�l! !I i   1 1  II     1i       ,   	i r
<br />       			i     			11  	I  	r   r IIn     	III       	1,	111itl i     1      1
<br />     I,		V III I   13 11 1 II I   1171 IVIII  	1      J 1 11     I 'II! I    II P11€it    I     	1 111 i+l   411111 I,I   1  	i    1   I  I   i !'111111 Il ll II IIIIIsl1
<br />     	�k      									I   I      1  1 r 		t 1 9q l 111 I IININ 1 J I  	p   			II  1
<br />  	ill IIII II Ivw 1 µ 111			I   1 1'`11  1111 , 11    !      		'!1,111 II 4'11 Iplt1,IYI In 11N 		,     Jy1r Il 1!11111 1p I!„    ,    {,    f   11  	11 r
<br />    		1    1     =1111 1111 Uq 111    			'0"1'141 11111' !1III   II     1 111
<br />   	„1      I!   lu! "hl 111 n,  1111  1'       I	I    , i1 1 I1 !, Inl  n ,n 1, 	„ t t  111( lllll��in1�117>1!� la In  14 Ills tll	0   h„1 11,1'41 Ilhdllil�'10�1'i11n�4fl'I       	'
<br /> 		i  n   t    1, ,!u 11 4111 I   1 1      1!i '     	1  	'IE  N    � 1 ',,q 1 i' al 111 1  1`,(11 1 I w1111,   II ,  !! n     i V I 4HII1 vrll v1 Nlli 111 111111'1  Ins  I  r Im I  I  	nk  t
<br />   	r   11 , ,1  III 	I!   1,   o'I i 111,     5111   ,  41  1 1   I I   ,'!  1     €i it  Ii171 111 11 111 it 11 III Il II 111111 P   it 	`       i 1 Ill I
<br />    																	IT 11  1,all 1111!I1 111111 111 4111 II       	ul
<br />     ' 														I  u 'h d4 711'1!111  I       				1'
<br />     	1 1! 111,111,11 1 till1111      			1  U 1''  '  A 'i  1 iI I r  1 i t  I Ili'i I! IIII   71 n'III 1 In IH 'I I I!!)�' E II11 r ni! !III II!'h'r II ° Il,Iii I H�'III IIP IIh IIII 'IIII IuI i I I I      I E4,  1
<br /> 				B 1C�1021102QR03 DOC  			!      		h,			11,1 1 11 1110111 4  I 11111 dA10 I 	I  I r     11     1 I
<br />       			n					Burlin ton'Environmental'lnc   	1 II k11  "    1nn   			9,1
<br />  	1       				r 111 HI   l'     		�    I    				€    a ,       ,   IJ( it illi   1      'rill'    1
<br />   1 1    		1    ,      11     11    111  				If   I I I    €i     			r Ili 1111 i    ,I
<br />   			1'1 1 11 i 1 11 II	II   I 1=1159{11 Christie Avenue, I •1  Sul i 1,e'  011,111 i I fl Emeryville)CA 946081 ,l 1, 1, 11' !   '�h�1 ,11'1 II I l  'II Ill  i�111 ii 1'111 I,I     I      1 fi  !
<br />      				,       								I I					"11 IJrin111g11111
<br />       1 				'      510 420-7910   •'  (800}400 9372(California only)'I  •1  SAX {S10)658-7990111 I E1
<br />       1      			I'  A  9 1I(    }!     I   o ,  I     			nn 1p 1 ,   IPr 111,€  iP i    	11       1  11111,  1i 1i i1r 11    6 11 4 11
<br /> I    011!       1    4     	,1'   I  11 Il nl  I nil  Ibl  I II 1    A   ' I I   I , ',I,li  II Il h 1111 111 II111 11111 	,, I   1,,l„ ,I    11,1 sl HI i 1111 1 npll rill    11 1     1117! 11 1 11   I   11!  1 I  r lE
<br /> f     I   	i   lit   t  i    			11 	I       i      I( 1    II      I I   i1    1       	t   	t   q,  I I'II qtl I p   		'
<br /> 1 	I�'II   			111    I ,11 it 11 SI, "1 , I 1  , 	i{    r  1 111 111 IV'11 J� II11  '11   11 '1   1 It   1 1,Ii  '�;  111 f X111 i  I  I €1 11 I 	1111'11 N1 ,11 	1 i   1  II E u
<br />   		€   In   ,    1    			1 1111  I i F      I   			111  11  i 	,			i h''I 11  I
<br /> 1�  			I 	111 +  , „   			11   , ji t    ,   			IV IE  n  ,n 11f d'   13  		111  1111141 1I III '  	Ir
<br /> BIII T    1 II I  t  I I   	1     I     111'1 114 411111 I,,,4'11   ,    I„   	II     A  I,IP �t 111,111€I It  H €  II I       I      0 1 11  I'��il E,Ili IIII 4117111  !1 in III 1 411       1 11       7  I rl
<br /> 																		It
<br />
								 |