Laserfiche WebLink
BROWN AND <br /> C A L D W E L L mss: <br /> February 13, 1995 G <br /> D� <br /> Mr Kyle Chnstie <br /> ARCO Products Company <br /> 2000 Alameda de las Pulgas <br /> Post Office Box 5811 <br /> San Mateo, California 94402 017-2060-01/1 <br /> Subject Status of Groundwater Extraction System, ARCO Station 2133, <br /> Stockton, California <br /> Dear Mr Christie <br /> This letter presents the current status of the groundwater extraction system and the results of <br /> the annual groundwater discharge sampling event for all constituents listed in the permit for <br /> ARCO Products Company (ARCO) Station 2I33, located at 2908 Benjamin Holt Drive in <br /> Stockton, California Listed below is a summary of activities and discharge of groundwater <br /> at the site from December 10, 1994, through January 11, 1995 Table 1 presents a summary <br /> of the laboratory analysis in this reporting period (The complete laboratory report for this <br /> reporting period is included in Attachment A) <br /> I <br /> 1/11/95 Collected effluent water sample for laboratory analysis of total toxic organics <br /> (EPA Method 625/625), total petroleum hydrocarbons, benzene, ethylbenzene, <br /> toluene, and xylenes (EPA Methods 5030/8015 Modified/8020), total lead <br /> (EPA Method 200 7), metals (EPA Methods 200 7 and 7470, petroleum and <br /> vegetable oil and grease (EPA Method 413 1), biochemical oxygen demand <br /> (EPA Method 405 1), and total suspended solids (EPA Method 160 2) <br /> The total volume of water discharged during the period was 449,820 gallons The average <br /> flow rate during this period (32 days) was approximately 9 8 gallons per minute The average <br /> daily flow was 14,057 gallons <br /> 2060�CORRESPVAN95 RPT <br /> EnvironmentalEngineermggnUConsultrng Analytical Services <br /> 9616 MICRON AxENLE $LITE 600 SACRaxIENTO CA 9)$27 2627 <br /> (9[6) 444 0123 FAx (916) 8}6 )2 7 7 <br />