Laserfiche WebLink
�. Rrawn an® Calnwen - - <br /> SI.. :_.li7S�r aa, I A 1 <br /> EN1 J;70i�t'-?V fTL t� IIEHI_T <br /> �'r;r;r='� 1 '. ' �V <br /> � IC <br /> I,oriin vin ,.i_Z 9 3 O � C� �� �: <br /> ul �, 27 <br /> 1) R' f <br /> October 15 1993 <br /> Mr Chuck Carmel <br /> ARCO Products Company <br /> 2000 Alameda de las Puigas <br /> Post Office Box 5811 <br /> San Mateo, California 94402 017-7452-04/1 <br /> Subject Status of Groundwater Extraction System, ARCO Station 2133, <br /> Stockton, California <br /> Dear Mr Carmel <br /> Thus letter presents the current status of the groundwater extraction system and the results of <br /> groundwater discharge sampling at ARCO Products Company (ARCO) Station 2133, located <br /> . at 2908 Benjamin Holt Drive in Stockton, California Listed below is a summary of activities <br /> and discharge of groundwater at the site from August 27, 1993 through September 13, 1993 <br /> Table 1 presents a summary of the detected constituents for the extraction system to date <br /> (The complete laboratory report for this reporting period is included in Attachment A). <br /> 9/13/93 Collected effluent water sample for laboratory analysis of total petroleum <br /> hydrocarbons (EPA Method 8015, Modified), benzene, ethylbenzene, toluene, <br /> and xylenes (EPA Method 602), and metals (EPA Method 200 7) <br /> The total volume of water discharged during the period was 133,045 gallons The average <br /> flow rate during this period (18 days) was approximately 5 1 gallons per minute The average <br /> daily flow was 7,391 gallons <br /> Table 2 presents the average pounds per day of each constituent discharged to the sarutary <br /> sewer The quantity of hydrocarbons being discharged is in compliance with the City of <br /> Stockton Wastewater Discharge Permit issued for this site The constituent quantities were <br /> calculated using the following formula <br /> This report was prepared in accordance with the standards of the environmental consulting industry at the time it was <br /> prepared It should not be relied upon by parties other than those for whom it was prepared and then only to the <br /> extent of the scope of work which was authorized This report does not guarantee that any additional environmerual <br /> conditions beyond that described in this report exist at this site <br /> 7452YCORRESP0452-0asi P <br />