Laserfiche WebLink
! I- <br /> 0 Because the upgradient ARCO service station appears to be a source for groundwater <br /> impacts in the A monitoring zone (wells screened from 25-45) at the Former 76 Station <br /> ' and B monitoring zone groundwater (wells screened from 70-80) impacts have been <br /> adequately delineated at the Former 76 Station, additional assessment of these zones <br /> by ConocoPhillips does not appear warranted <br /> ' • Continued remedial efforts at ARCO 4932 should be monitored to determine if current <br /> remediation is effective in remediating regional groundwater concentrations and mitigate <br /> the impact upon the Former 76 Station The effectiveness of the newly installed off-site <br /> ozone sparge system at the ARCO should be monitored for two additional quarters to <br /> determine if it adequately mitigating the impact of petroleum hydrocarbons in ' <br /> ConocoPhillips A zone wells f <br /> qhs <br /> V <br /> j� <br /> err <br /> Tx <br /> J4f <br /> GFF <br /> Cyt r� <br /> ]u <br /> s <br /> ��t eti <br /> ! k <br /> { <br /> s' n <br /> r � <br /> ��II <br /> Updated SCM 2005 doc 18 " <br /> ! 77CP 64409 05 0005 <br /> ,ri <br />