Laserfiche WebLink
r <br /> �1 <br /> v o <br /> A S S O C I A T E S I N C <br /> GEOTRACKER DATA UPLOAD <br /> The depth to water data was submitted electronically to the State Water Resources Control Board <br /> (SWRCB) Geotracker database (confirmation number 1413700699) and the laboratory data was <br /> also submitted electronically to the SWRCB Geotracker database (confirmation numbers <br /> 9815661966, 6784397780, 8531634330, and 7183658003) The facility has been assigned a <br /> Geotracker global identification number T0607700046 Documentation of the data submittal is <br /> contained in Attachmen <br /> CONCLUSIONS <br /> Concentrations from wells MW1 through MW10 remain generally consistent with the results <br /> from the previous sampling event The direction of groundwater flow continues to be variable <br /> across the site, with a general southerly gradient Groundwater elevations have decreased since <br /> June 2004 <br /> RECOMMENDATIONS <br /> • Based on the results of the third quarter 2004 monitoring episode, we recommend the following <br /> • Conduct the fourth quarter 2004 groundwater monitoring and sampling of wells MW1 <br /> through MWIO and DW and analyze samples for TPHg, BTEX, and MTBE by EPA <br /> Method 8015B / 8260 <br /> • In accordance with SJCEHD's correspondence dated July 2, 2004, ATC is preparing a <br /> workplan to destroy air sparging wells AS 1, piezometers AS I s, AS 1 d, and the facility <br /> well DW <br /> o In accordance with ATC's Interim Remediation Plan for Pacific Coast Recreation, 3755 <br /> Munford Avenue, Stockton, California, dated September 23, 2003, ATC has begun <br /> installation of a vapor extraction system at the site ATC anticipates the system to be <br /> operational by January 2005 <br /> S 1163931REPORTS13gr-2004 doc 5 <br />