Laserfiche WebLink
ARCADIS <br /> Additional groundwater samples are proposed to be collected at five dose response wells (U-1, U-27A, <br /> U-27A', U-2713, and U-27B'), transition zone wells (U-3, NP-2-22,and NP-2-60),and two downgradient <br /> wells (U-11 and U-13)in addition to the routine sampling activities to be conducted during the fourth <br /> quarter sampling event(November 9, 2011).Additional sulfate injections are proposed to promote further <br /> treatment.An injection event will be scheduled during the first quarter of 2012 with approval from the <br /> RWQCB and San Joaquin County. <br /> Closing and Request to Meet <br /> ARCADIS requests to meet and discuss the proposed additional sulfate injections and the fourth quarter <br /> groundwater analytical results. <br /> If you have any comments or concerns, please contact Tonya Myers by phone at(916)985.2079 ext.15 or <br /> by e-mail at tonya.myers@arcadis-us.com. <br /> Enclosures: <br /> Figure 1 Site Plan <br /> Attachment 1 At-A-Glance Graphs <br /> Tables 1.1 through 1.5 First SemiAnnual 2011 Groundwater Monitoring and Analytical Data <br /> ff�wm+ i5dscYQ ommudc.mmrespmaenrem.�wcaa,®c�entuumm Page: <br /> ayweau�m�,,,..yntotozan.aoc 4/4 <br />