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<br /> Project 113-13 - - -
<br /> July 9, 1993
<br /> ' - Page 3
<br />, D , drums are full, disposal options will be determined and documented in future
<br /> w reports. A copy of the Water Sample Data Forms are attached to this report.
<br /> The samples were analyzed for TPH-gasoline, and BTEX using EPA Methods 8015,
<br />' - and 8020;respectively,.-A copy of the laboratory reports and Chain of Custody form
<br /> - =are attached to this report.
<br /> Table 2 - _
<br /> Cheaper Store #76 _
<br /> = 890 North Main Street, Manteca, California t -
<br />'' Groundwater -Sample Analysis Results* -
<br /> ` TPH-;g and BTEX
<br /> Samples Collected on July 1, 1993
<br /> -
<br /> 'Sample #- TPH� e Benzene -Toluene , _ Ethylbenzene XLleites _
<br /> MW-11VI7r< -50 _ -ND <0.5 _ ND,<0.5 ND <0.5 - ' -ND <0.5.z.-
<br /> MW-2 'W <"50 _ 4 `1VD X0:5 ND <0.5 ND <0.5 sND<0.5 ,
<br /> M W-3 , _ND < 50 - ND,jc0.5,~ ` .ND <0.5 ND <6.5 ND,<0.5'
<br /> _ _MW-4 ' • ` ND..;-SO -ND -�D.5 _ _ND <0 5 ND <0.5 - -ND c0:5 _
<br /> _* Sample,results are in-pg/_L or parts'-per billion. `' _ , ~ - 1 !AD
<br /> - a
<br /> s-The sample analyses show TPH as gasoline, Benzene, Toluene, Ethylbenzene'and
<br /> Xylenes+were*not.detected.,These amounts are a drop_from the barely'detectable
<br /> amounts detected in March, 1993.-` ,,-r. `
<br /> '� + M Y M1 -♦ r s L+ �• "''4~1 r} , 'h r - r , r ' lr r l
<br /> s III.' -'Fu, tureDi.rections
<br />� ^ ♦ t ; � -i l - _ -wS r" rF - _ _ «^l'-W t LIl � ' � •7 a'J .� .. 1 , "i - -
<br /> At this time future remediation and investrgationr efforts will not be discussed. `
<br /> «' 4
<br /> These items will7be addressed-when the"last quarter of�this yeWs quarterly-
<br /> monitoring is corinpleted.
<br />, y. b - i � « . �.a .. a .�.�1 ` `� `- - 4 1 � a�T r � e f - r y�•. '` " r S,'4�3 � •
<br /> -'This Xe_ -rhoforwarded to-Phe' San Joaquin County Department ofHealth -
<br /> Services.and it6llhe^CerittalrValley Regional Water QualiControl Board
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<br /> 4`1ai es r'D Parker' 'y o ' , r'4`�`L k '`� .'`�`4 w�. j e5 A. Jacob ,_ G. -'_.�,•��
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<br /> . *Attaclume
<br /> Parker Environmental Services 190 East 7th Street Pittsburg CA 94555-6116
<br /> Phone (510) 439-1024 Fax (510) 439-2566
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