ARCHIVED REPORTS_XR0007428 - Laserfiche WebLink

Home Browse Search

FUGRO WEST, INC. April 13 1995 - AP�71 1-995 1050 Melody lane,suite Iso p Roseville California 95678 Project No 93-47-0020 ENMRONMENTAL HEALTH Tel (916)782-2110 PERMIT/SERVICES FAX (916)786-7830 Ms Mary Meays San Joaquin County Public Health Services Environmental Health Division Post Office Box 388 Stockton, California 95201-0388 Subject Shell Seivice Station (WIC No. 204-7525-0104) 6131 Pacific Avenue, Stockton, California Dear Ms Meays Fugro West, Inc (Fugro), on behalf of Shell Oil Products Company (Shell), is providing San Joaquin County Public Health Services, Environmental Health Division (SJCPHS/EHD) the attached first quarter 1995 groundwater monitoring report for the subject site (Attachment A) Petroleum hydrocarbons have not been indicated in groundwater samples collected from MW-1 since April 1993 Concentrations in MW-2 and MW-3 have been decreasing Separate-phase hydrocarbons have not been observed in MW-3 since April 1993 The July 7, 1994, letter from the SJCPHS/EHD to Shell requested a workplan for interim groundwater remediation Per the August 30, 1994, workplan prepared by Fugro, well MW-3 has been over-purged during quarterly sampling During both the fourth quarter 1994 and first quarter 1995, MW-3 was over-purged 50 gallons, for an accumulated purge volume of 100 gallons The over-purging of MW-3 will continue The off-site investigation proposed in the February 26, 1993 workplan can proceed if right-of-entry (ROE) can be obtained for 6123 Pacific Avenue (Ron Slate property), adjacent to the south of the Shell site To date, Shell has received ROE only to the Porter Station property (west) in the upgradient direction Fugro and Shell propose to discontinue any further pursuit of the ROE to the east, across Pacific Avenue (613216138 Pacific Avenue, Marengo Properties) in favor of performing the investigation on the southeast corner of the Shell site The historic groundwater flow direction indicates the Marengo property is cross-gradient of the Shell site, while the southeast corner of the Shell site is downgradient of the former underground tanks, and in closer proximity Ron Slate has denied Fugro and Shell our requested access in writing (see letter in Attachment B) Fugro believes access to Mr Slate's property is necessary to achieve the goals of the February 26, 1993 workplan Fugro and Shell would appreciate any suggestions or assistance from the SJCPHS/EHD in this :natter 93470020 hLI A member of the Fugro group of companies with offices throughout the world