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Page 2 -Case Closure Summary Leaking Underground Fuel Storage Tank Program
<br /> Treatment and Dis osal
<br /> Material AmountUnits
<br /> ( ) Action(Treatment or Disposal w/Destination)
<br /> Tanks 3 EA Date
<br /> Disposal: H & H Shipyard, S. San Francisco, CA(manifest not 06/15/88
<br /> 2 EA available)
<br /> Piping Dis osal and Destination not documented
<br /> 04/26/00
<br /> Free Product
<br /> Soil 1,600
<br /> 200 Cubic Yards Disposal and Destination not documented
<br /> 2,500 pounds Forward Landfill, 9999 S. Austin Rd., Manteca, CA 6/1988
<br /> 27/0
<br /> 12,000 pounds Kelllleyr Canyon Landfill, 901 Bailey Rd., Pittsburg, CA 04/27/00
<br /> p Ecology Control Industries, 255 Parr Blvd., Richmond, CA 8/9/10
<br /> Groundwater 50 gallons 4/26/00
<br /> Crosby& Overton, Inc.,1630 W. 16 St., Long Beach, CA
<br /> 625 gallons Alviso Oil, 5002 Archive Street., Alviso, CA 95002 7/22/10
<br /> Barrels
<br /> 4/25/00
<br /> Maximum Documented Contaminant Concentrations--Before and After Cleanup
<br /> Contaminant Soil (ppm) Water
<br /> Before After (ppm) Contaminant Soil (ppm) Water (ppm)
<br /> TPH(Gas) 66,000 After Before After Before Before
<br /> TPH(Diesel) NA 0.050 Xylenes 61200 After After
<br /> TPH mo NA NA NA NA Ethylbenzene 1,200 1 0 0.19 <0.001
<br /> Benzene 770 NA NA Lead Pb 15 NA <0.005
<br /> 23 1.9 <0.0005 MTBE NA NA NA
<br /> Toluene
<br /> 1-2 DCA 5,200 470 0.075 <0.0005 NA <0.005 NA 0.00061
<br /> NA <0.005 NA NA
<br /> Comments: SOIL BEFORE: TPHg, benzene, toluene, ethylbenzene, xylenes taken from VW-5 @ 30 feet on 12/3/93.
<br /> TPHg, 1,2 DCA, TPHmo, 1,2 DCA, and MTBE not analyzed. SOIL AFTER: TPHg, benzene, toluene, ethylbenzene,1 2 DCA
<br /> and MTBE taken from CB-1 @ 40 feet on 6/22/10. Xylenes taken from CB-1 @ 45 feet on 6/22/10. Lead taken from
<br /> stockpile on 8/2/94. TPHd, TPHmo were not analyzed. NA= Not Analyzed. WATER BEFORE: TPI-Ig and xylenes taken
<br /> from W-52-MW7 on 3/9/92. Benzene, toluene and ethylbenzene taken from W-51-MW2 on 2/22/90. TPHd,TPHmo, 1,2
<br /> DCA, lead & MTBE not analyzed. WATER AFTER: TPHg, benzene, toluene, xylenes, ethylbenzene and MTBE taken from
<br /> MW-15 on 5/31/12. TPHd, TPHmo, 1,2 DCA and lead not analyzed. NA= Not Analyzed.
<br /> IV. Closure
<br /> Does completed corrective action protect existing beneficial uses per the Regional Board Basin Plan?YES
<br /> Does completed corrective action protect potential beneficial uses per the Regional Board Basin Plan? YES
<br /> Does corrective action protect public health for current land use? YES
<br /> Site management requirements: NONE
<br /> Should corrective action be reviewed if land-use changes?YES
<br /> Monitoring/Vaportyells decommissioned: YES Number Decommissioned: 4 Number retained: 32
<br /> List enforcement actions taken: Notice of Responsibility 5/12/88, 1/19/903 1/14/91, 9/8/92, 1/7/93, 1/13/993 8/10/00
<br /> List enforcement actions rescinded: NONE
<br /> V. Local A ency Representative Data
<br /> Name: ADRIENNE ELLSAESSER, REHS Title: PROGRAM COORDINATOR
<br /> Signature Xy A, Date:
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