Laserfiche WebLink
I <br /> GEOTHASE <br /> ENVIRONMENTAL <br /> April 21, 2006 <br /> Mr. Eric Wallberg <br /> California Department of Toxic Substance Control <br /> 8800 Cal Center Drive <br /> Sacramento, CA 95826 <br /> RE: WORK PLAN ADDENDUM—PRELIMINARY ENDANGERMENT ASSESSMENT <br /> Former Haley Flying Service,21,000 Paradise Road,Tracy(Cal-Site#39070037) <br /> Mr. Eric Walberg: <br /> The attached Work Plan addendum is submitted on behalf of Mrs. Dorothy Haley, the owner of <br /> the subject site, formerly operated as a crop-dusting service. The site is listed on the DTSC "Cal- <br /> Site" database, and was the subject of a recent Preliminary Endangerment Assessment (PEA) <br /> completed by Geo-Phase Environmental, Inc. on January 18, 2006. The purpose of this <br /> addendum is to describe methods and protocols to be used in the collection and testing of <br /> additional groundwater samples in the vicinity of the pesticide release identified in the PEA. <br /> Sincerely, <br /> "�//./ 6 <br /> Geo-Phase Envir nmental Inc. <br /> Stephen M. Lankford, RG, REA <br /> President <br /> cc: Dorothy Haley <br /> Ryan Voorhees <br /> San Joaquin County EHD <br /> 2937 Veneman Avenue, Suite B240 Geo-Phase Environmental Inc. Phone: (209)569-0293 <br /> Modesto, Ca 95356 Fax: (209)569-0295 <br />