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�R <br /> PUBLIC HEALTH )ERVICES U9 it <br /> SAN JOAQUIN COUNTYr. :z <br /> ENVIRONMENTAL HEALTH DrVISION <br /> Karen Furst, M.D., M.P.H., Health Officer <br /> 304 East Weber Avenue, Third Floor- Stockton, CA 95202 <br /> 2091468-3420 FILE <br /> C <br /> MICHAEL GALLAGER/JOE STUBBLERFIELD <br /> TRI—STAR HOMES AUG 12 19 <br /> PO BOX 1056 <br /> ALAMO CA 94507-1914 <br /> RE: Cintra Park II /Tract 2075 Site Code: 506762 <br /> 2019 Lara Court <br /> Tracy, CA., 95736 <br /> San Joaquin County Public Health Services, Environmental Health Division <br /> (PHS-EHD), has reviewed the July 23, 1998 " ubsurface Investigation, Well <br /> Installation and Sample Analyses Results" as el ubmitted by Construction Testing <br /> & Engineering, Inc., on July 27, 1998 and offem the following comments. <br /> The laboratory analyses of the confirming groundwater sampling event on May <br /> 13, 1998 support your conclusion that petroleurn impacted soil from the recently l <br /> removed farm underground storage tank (UST,1 has not impacted the shallow <br /> groundwater beneath this site. <br /> PHS-EHD concurs with your recommendation that no further investigation is <br /> required for this former farm UST. PHS-EHD e ppreciates your aggressive soil <br /> remediation procedures and groundwater investigation. Your efforts have <br /> resulted in minimizing the impact to the groundvvater and given PHS-EHD staff a <br /> high level of confidence that can allow this concurrence to occur. <br /> The existing monitoring wells (3) still in place around this site will need to be <br /> properly destroyed under a permit issued by P S-EHD or a monitoring schedule <br /> is to be established by your consultant and approved by PHS-EHD. <br /> Monitoring well destruction permits are issued to a California C-57 licensed <br /> contractor after PHS-EHD has approved a wor plan that describes the methods <br /> and materials that will be utilized. A boring/destruction permit application and a <br /> $60 application are to be submitted for review if your choice is to destroy the <br /> wells. <br /> After the wells are properly destroyed, as witnessed by a PHS-EHD field <br /> inspection, and PHS-EHD fees paid, a letter stating that no further investigation <br /> (NFI) is required can be issued. <br /> A Division of San Joaquin County H th Care Services <br />