Laserfiche WebLink
Five Star Marina - 2 - February 6, 2012 <br /> Monitoring Well Information <br /> Well Designation Date Installed Screen Interval Depth to Water <br /> (feet bgs) (feet bgs) <br /> (Apr 2011) <br /> MW-5 Jan 98 5-20 7.30 <br /> MW-7 Jan 06 5-20 6.36 <br /> MW-8 Jan 06 5-20 6.94 <br /> MW-9 Jan 06 5-206.62 <br /> MW-10Jul 08 5-20 _6.16 <br /> MW-11 Jul 08 5-20 5.85 <br /> MW-12 Jul 08 5-20 6.83 <br /> MW-13 Jul 08 28-33 6.58 <br /> Petroleum Hydrocarbon Constituent Concentration <br /> Contaminant Soil (mg/kg) Water (u/L WQds <br /> Maximum Latest Maximum Latest (ug/L) <br /> (Apr 2011 _ <br /> TPH9 NA NA 5,600 4,200 5 <br /> Benzene NA NA 180 8.2 0.15 <br /> Toluene NA NA 48 4.5 42 <br /> Eth (benzene NA NA 200 11 29 <br /> Xylenes NA NA 254 9.8 17 <br /> MTBE NA NA NA NA 5 <br /> TBA NA _ NA NA NA 1211,200" <br /> 1,2-DCA NA NA 2.7 NA 0.5 <br /> NA: Not Anatyzed, Not Applicable or Data Not Available <br /> mg/kg: milligrams per kilogram, parts per million <br /> ug/[_ micrograms per titer, parts per billion <br /> VVQOs: Water Quality Objectives <br /> According to GeoTracker, wells <br /> California Department of Public Health Notification Level/Response Level <br /> Site Description <br /> The Site is located at 345 North Yosemite Street in Stockton, California. The Site is bounded by <br /> commercial properties to the west, north and east and the Stockton Deep Water Channel to the <br /> south. The surrounding land use is commercial, <br /> Site History/Assessments <br /> In November 1997, soil contamination was identified during the removal of USTs. To date, eight <br /> monitoring wells have been installed and monitored regularly. A Site map showing the location <br /> of the former USTs, monitoring wells and groundwater level contours is provided at the end of <br /> this five year summary. <br /> Remediation Summary <br /> • Free Product: No free product was documented throughout the life of this case <br /> • Soil Excavation: Unknown <br /> • In-Situ Soil Remediation: No soil remediation has been conducted <br /> • Groundwater Remediation: No groundwater remediation has been conducted <br />