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Public Notice, 2025 West Hazelton Avenue, Stockton Page 2 <br /> Site Investigation and Remediation <br /> Since 1989, extensive soil and <br /> $0110fp� groundwater sampling have identified the <br /> %kP.Ir extent of nitrate and ammonium pollution. <br /> Phytoremediation was selected as the <br /> 15,"12 <br /> best remediation strategy. Between 1998 <br /> and 2000 about 1,730 trees were planted <br /> �" in various areas of the site, as shown by <br /> the dotted areas of Figure 2. The nitrogen <br /> concentrations in the stormwater pond <br /> �r parcel meet both the soil and groundwater <br /> e: cleanup criteria. <br /> - Soil and groundwater sampling will <br /> t continue to monitor the effectiveness of <br /> phytoremediation on the remaining <br /> fMq�Ooh. Q <br /> xC K <br /> parcels. <br /> ���� Stortnwatar <br /> Next Steps <br /> The Central Valley Water Board is <br /> considering no further action for the <br /> stormwater pond parcel. <br /> FIGURE 2:Site with Stormwater Pond Parcel <br /> If you have questions or concerns about <br /> the Central Valley Water Board taking this action, please contact the Central Valley Water <br /> Board's project manager listed below by 6 May 2014. <br /> Additional Information <br /> The details of the request for closure for the stormwater pond parcel are presented in the <br /> document Request for No Further Action for Portions of the Koppel Stockton Terminal. This <br /> document, as well as investigation and monitoring reports, is available for you to view and <br /> download at Geotracker, an Internet-accessible information database. Printed copies are also <br /> available at the Central Valley Water Board office. <br /> Using Geotracker <br /> To see site documents on the Internet, go to the state Geotracker website at <br /> http://geotracker.waterboards.ca.gov. Use the Advanced Search button on the left side of the <br /> screen. In the Site/Facility Name field type in Koppel and click on Search at the bottom of the <br /> screen. Click on REPORT at the left of the Koppel Stockton Terminal entry, then click on the <br /> "Site Maps/Documents" tab. Scroll down the list to find the Request for No Further Action <br /> document. <br /> To obtain additional information, or provide comments, contact <br /> 9%0 the Central Valley Water Board's project manager Amy Terrell. <br /> Central Valley Water Board Amy Terrell <br /> Water Boards 11020 Sun Center Drive, #200 (916) 464-4680 <br /> = Rancho Cordova CA 95670 Amy.Terrell@Waterboards.ca.gov <br />