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0. ENVIRUi`vMENTAL HE �� --�
<br /> AL H' DEPARTMENT
<br /> N F SAN JOA
<br /> ° QUIN COUNTY
<br /> "`
<br /> a, t� ?, Donna K.Heran,R.E.H.S. Unit Supervisors
<br /> Director 304 East Weber Avenue, Third Floor Carl Bergman,R.E.H.S.
<br /> �
<br /> - Al Olsen,R.E.H.S. Stockton, California 95202-2708 Mike Huggins,R.E.H.S.,R.D.I.
<br /> 'Douglas W.Wilson,R.E.H.S.
<br /> Program Manager Telephone: (209) 468-3420
<br /> Laurie A.Cotulla,R.E.H.S. i Margaret Lagoriq R.E.H.S.
<br /> Program Manager Fax: (209) 464-0138 Robert McClellon,R.E.H.S.
<br /> j Mark Barcellos,R,E.H.S. j
<br /> i
<br /> MICHAEL KARVELOT
<br /> QUIK STOP MARKETS INC MAS '
<br /> 4567 ENTERPRISE STREET 2 dIZ��4
<br /> FREMONT CA 94538
<br /> RE: Quik Stop Market No. 132 1
<br /> 3555 West Hammer Lane
<br /> Stockton, California 95209
<br /> San Joaquin County Environmental Health Department(EHD)has reviewed the analytical results for
<br /> groundwater samples collected quarterly from the above referenced site at the request of Victoria
<br /> Ellsworth at ATC Associates Inc. (ATC). EHD approves the removal of 1,2-dichloroethane(1,2-DCA)
<br /> and dibromoethane (EDB) from the analytical list of compounds for all monitoring wells at this site. In
<br /> addition, EHD has removed compounds from the analytical list for each monitoring well based on 1
<br /> historical non-detect results. EHD has listed below the compounds to be analyzed quarterly for each
<br /> monitoring well. Please report these compounds during future quarterly groundwater monitoring events.
<br /> Monitoring Well Requested Analyses
<br /> MW-1R Total petroleum hydrocarbons as gasoline (TPH-g),methyl
<br /> tertiary-butyl ether(MTBE),diisopropyl ether(DIPE),
<br /> tertiary-amyl methyl ether(TAME),ethyl tertiary-butyl )
<br /> ether(ETBE), and tertiary-butyl alcohol (TBA) .
<br /> I
<br /> MW-2 Benzene, toluene,ethyl benzene, total xylenes (BTEX),
<br /> TPH-g,MTBE, DIPE,TAME;ETBE,and TBA
<br /> MW-3 MTBE
<br /> MW-4 TPH-g,BTEX, and MTBE
<br /> MW-5 BTEX,TPH-g, MTBE,DIPE, TAME,ETBE, and TBA
<br /> MW-6 BTEX and MTBE
<br /> MW-7 MTBE,DIPE, TAME, ETBE, and TBA
<br /> MW-8 BTEX;TPH-g, MTBE,DIPE, TAME,;ETBE, and TBA
<br /> i
<br /> MW-9 BTEX and MTBE
<br /> MW-10 MTBE
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