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Vicki McCartne EH <br /> i <br /> From: Jim Barton Dbarton@waterboards.ca.go ] <br /> Sent: Tuesday, January 18, 2011 6:19 AM <br /> To: Vicki McCartney[EH] <br /> Subject: Re: FW: 1313 East Charter Way-trend graphs/time predictions <br /> i <br /> I <br /> Hi Vicki, <br /> OK please submit the request for concurrence and d currents below_ Thanks. <br /> Jim Barton <br /> James L.L. Barton, P.G. I <br /> Engineering Geologist i <br /> California Regional Water Quality Control Board Ce tral Valley Region, 11020 Sun Center <br /> Drive, Suite 200, Rancho Cordova, CA 95670 office (916) 464-4615 <br /> fax (916) 464-4704 <br /> To comply with the Governor's order calling for fu loughs, specific staff of the Central ! <br /> Valley Regional Water Control Board Office and off'ces of the California Environmental <br /> Protection Agency are required to take three furlo gh days off every month. I apologize <br /> for any inconvenience this may cause. <br /> >>> "Vicki McCartney [EH] " <vmccartney@sjcehd.com> 1/14/2011 1:39 PM >>> <br /> Good afternoon, Jim. <br /> CRA has provided an estimate of the time it will take before the groundwater contaminant <br /> concentrations at 1313 East Charter Way in Stockton will return to water quality goals. <br /> You requested this information during our Unit IV ineeting on 08 December 2010_ With your <br /> permission, I would like to submit the Case Closure Summary and Chronology to you. <br /> Vicki McCartney, Senior REHS <br /> San Joaquin County <br /> Environmental Health Department <br /> 600 East Main Street <br /> Stockton, California 95202 <br /> Phone: (209) 468-9852 <br /> Fax: (209) 468--3433 <br /> Email : vmccartney@sjcehd.com <mailto:vmccartney@ jcehd.com> <br /> From: Neely, Joe [mailto:jneely@craworld_com] <br /> Sent: Friday, January 14, 2011 10 :06 AM <br /> To: Vicki McCartney [EH] <br /> Cc: Ballard, Felicia <br /> Subject: 1313 East Charter Way - trend graphs/time predictions <br /> Vicki : <br /> CRA prepared these trend graphs and time predictions for meeting water <br /> quality objectives (WQOs) for the referenced site. As we had discussed, <br /> only wells MW-1 and MW-6 were considered in this effort as the other <br /> wells do not contain gasoline constituents above w Os. The primary <br /> constituents of concern (COCs) are TPHg and benzene for MW-1 and 1,2-DCA <br /> only for MW-6. The attached PDF summarizes the predicted time to reach <br /> 1 <br />