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M <br />ANNUAL STATISTICAL INVENTORY RECONCILIATION (SIR) REPORT <br />Annual summary reports are required for retail and non -retail facilities <br />FACILITY NAME Unocal No. 4409 _ _ _. PRODUCT Premium Unleaded <br />FACILITY ADDRESS 1502 N._EI Dorado- _ TANK I.D. Number Tank No. 92-1 <br />CITY, STATE ZIP Stockton, CA 95204____ -_- <br />TANKOWNER/OPERATOR Unocal TANK CAPACITY 12,000 <br />LAST TANK TEST DATE <br />PASS/FAIL ___ <br />LAST LEAK DETECTOR CHECK DATE <br />PASS/FAIL <br />LAST PIPING TEST DATE _ <br />PASS/FAIL _ - <br />_ LAST METER CALIBRATION CHECK DATE <br />PASSIFAIL <br />All monthly SIR results for the above mentioned tank at the above mentioned facility were "pass" for the twelve <br />month period from January, 1995 to December, 1995. <br />❑ Monthly SIR results showing'Yail" or "inconclusive" occurred on the following months, in the listed amounts, for the <br />UST. If the SIR result for a month exceeded the SIR method's threshold or was inconclusive, appropriate corrective <br />actions described in Section 2646.1 must be taken. The local agen u o d within 24 hours of receiving a <br />"failed" or "inconclusive" SIR report. A rTC� �VI: <br />c.,...,.,�., ..f t.,t rPS11Ir5 from monthly SIR reports. Co limp e,Le f I `RA% s. <br />Month/Year <br />Leak- <br />Threshold <br />(gph) <br />Minimum <br />Detectable <br />Leak Rate <br />(gph) <br />ENVI TALE <br />� <br />(gph) <br />��ALTH <br />6 Pass, Fail <br />Inconclusive <br />1 <br />Jan 1995 <br />0.10 <br />0.10 <br />0.05 <br />Pass <br />2 <br />Feb 1995 <br />0.10 <br />0.20 <br />0.01 <br />Pass <br />3 <br />Mar 1995 <br />0.10 <br />0.20 <br />-0.08 <br />Pass" <br />4 <br />Apr 1995 <br />0.10 <br />0.20 <br />0.04 <br />Pass <br />5 <br />May 1995 <br />0.10 <br />0.20 <br />0.00 <br />Pass <br />6 <br />June 1995 <br />0.10 <br />0.29 <br />-0.18 <br />Pass" <br />7 <br />July 1995 <br />0.10 <br />0.20 <br />0.06 <br />Pass <br />8 <br />Aug 1995 <br />0.10 <br />0.20 <br />0.04 <br />Pass <br />9 <br />Sept 1995 <br />0.10 <br />0.19 <br />0.00 <br />Pass" <br />10 <br />Oct 1995 <br />0.10 <br />0.20 <br />-0.04 <br />Pass" <br />11 <br />Nov 1995 <br />0.10 <br />0.20 <br />-0.05 <br />Pass" <br />12 <br />Dec 1995 <br />0.10 <br />0.20 <br />-0.02 <br />Pass'" <br />No Analysis Performed <br />Negative Calculated Leak Rate indicates a Gain <br />Submit report within 15 days following the end of the last month of the twelve-month period covered by this summary report. <br />Send to: (local implementing agency) <br />I certify under penalty of perjury that all SIR results listed above are as calculated. <br />Signature of Tank Owner/Operator or Agent <br />Dale <br />SWRCB-Anu. ISIRJNV 02 <br />