SITE INFORMATION AND CORRESPONDENCE_FILE 2

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Moore Petroleum - 2 - J January 23, 2012 • Groundwater Flow Direction: northeast with an average gradient of 0.002 feet/foot • Soil Types: The Site is underlain by interbedded and intermixed sand, silt and clay Monitoring Well Information Well Designation Date Installed Screen Interval Depth to Water (feet bgs) (feet bgs) Jan 2011 MW-1 Aug86 5-20 11.65 MW-2 Apr 89 6-26 11.80 MW-3 Apr 89 6-26 11.14 MW-4A Oct 99 4-24 11.28 MW-5 Jun 90 5-25 11.31 MW-6 Oct 99 5-25 11.18 MW-7 Oct 99 5-25 11.63 MW-8 Oct 99 5-25 10.95 MW-9 Oct 99 5-20 10.51 MW-10 Jul 00 5-20 11.18 MW-11 Jul 00 5-20 11.45 MW-12 Jul 00 5-20 10.88 MW-13 Oct 05 5-20 11.99 MW-14 Oct 05 5-20 10.99 MW-15 Oct 05 5-20 9.72 MW-16 Oct 05 5-20 10.48 MW-17 Oct 05 5-25 11.31 MW-18 Sep 09 60-80 10.89 RW-2 Jun 01 10-30 10.38 Petroleum H drocarbon Constituent Concentration Contaminant Soil (mg/kg) Water (ug/L WQOs Maximum Latest Maximum Latest (ug/L) * Jan 2011 TPI-Ig NA NA 2,400 840 5 TPHd NA NA 4,800 410 56 Benzene NA NA 120 NA 1 Toluene NA NA 23 NA 150 Eth (benzene NA NA 110 NA 300 Xylenes NA NA 47 NA 1,750 MTBE NA NA 640 NA 5 TBA NA NA 250 NA 12/1,200- NA: Not Analyzed, Not Applicable or Data Not Available mg/kg: milligrams per kilogram, parts per million ug/L: micrograms per liter, parts per billion WQOs: Water Quality Objectives *According to GeoTracker,wells *California Department of Public Health Notification Level/Response Level Site Description The Site is located at 5491 F Street in Banta, California and is an active bulk fuel plant. The Site is bounded by residence to the west, a parking lot to the north, 6th Street to the east and West F Street to the south. The surrounding land use is mixed residential and commercial.