ARCHIVED REPORTS XR0003069 - Laserfiche WebLink

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Chevron Products Company 2 Former Chevron #9 5775 301 West Kettleman Lane Lodi, CA May 4 2000 (April 18 and 25, 2001), and 9 7 ug/l (April 18, 2001), respectively Methanol and ethanol were reported in mid -2 at maximum concentrations of 52 ug/] (April 18, 2001) and 9 8 ug/l April 18, 2001), respectively Petroleum hydrocarbons and fuel oxygenates were not detected in effluent samples during the April discharge period Methanol and ethanol were detected in the effluent port on at maximum concentrations of 94 ug/l (April 11, 200 1) and 11 ug/l (April 25, 2001), respectively Between March 28 and April 25, 2001, the GWE system discharged a total of 338,549 gallons of treated groundwater over a period of 28 days (Table 2) As of Apn125, 2001, the GWE system has treated a total of 1,869,118 gallons Calculated discharge rates during the April monitoring period ranged from 8 16 to 8 53 gallons per minute During the April monitoring period the system extracted approximately 0 46 pounds of TPHg, 0 004 pounds of benzene, and 4 43 pounds of MtBE To date, the system has extracted approximately 6 05 pounds of TPHg, 0 140 pounds of benzene, and 70 54 pounds of MtBE Discharge of Ethanol and Methanol As discussed with Mike Schafer with the City of Lodi during April 2001, discharges of methanol and ethanol to the industrial sewer system at concentrations similar to those found in the remediation system's effluent stream do not constitute a significant threat to the local treatment system In accordance with this conversation, discharges of low concentrations of methanol and ethanol are not considered violations of the discharge limitations System Modifications There have been no system modifications during the April discharge period Summary of Violations There have been no violations of the discharge limitations during the April discharge period Certification " I certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information subrmtted is, to the best of my knowledge and belief, true, accurate, and complete I am aware that there are significant C 1wLndowslTEMP+Discharge Report doc