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MONITORING AND REPORTING PROGRAM NO. R5-2007-0818 -2- <br /> ST <br /> 2- <br /> ST SERVICES, L.L.C.AND NUSTAR ENERGY L.P., BULK FUEL TERMINAL#29 <br /> STOCKTON, SAN JOAQUIN COUNTY <br /> Constituents TPHg TPHd BTEX MTBE5 TBA5 ITAME-' DIPE ETBE Ethanol5 Methanol <br /> EPA Method 8015M 8015M 8020 or 8260B 82606 82606 82606 82606 82606 8260B 8260B <br /> Practical Quantitation Limit(u /L)" 50 50 0.5 0.5 5 0.5 05 0.5 50 100 <br /> Sampling Fre unc ' Well <br /> Quarterly PS/MW-14 x x x x x x x x x x <br /> PS/MW-15 x x x x x <br /> PS/P-11 - x x x - - x x -- - - <br /> PS/P-12 x x x <br /> PS/P-13 _ x x x x <br /> PS/WC-2S x x x x x x <br /> ST/MW-1 x x x x x x x <br /> UP/MW-1 x x x x x <br /> ACA-1A x x x x x x x x x x <br /> ACA-2A x x x x x x x x x x <br /> ACA-1 B _ x x x x x x x x x x <br /> ACA-26 _ x x x x x x x x x x_ <br /> New Wells x x x x x x x x x x <br /> Semi-Annually OW-8A x x x <br /> OW-8B - -- - - x x x — <br /> OW-8C x x x x x x <br /> PS/MW-17 x x x x x <br /> PS/MW-19 x x x x x <br /> PS/P-21 x x x <br /> PS/WC-2M x x x <br /> PS/WC-4S _ x x x x x <br /> Annually PS/WC-4M x x <br /> OW-6D x x x <br /> OW-7A x x x _ <br /> OW-76 x x x <br /> OW-7C x x x <br /> OW-7D _ x x x <br /> PS/WC-3M x x x x x <br /> PS/WC-3S x x x x x x <br /> ST/NC-1A x <br /> ST/WC-1 B x <br /> All wells shall be monitored quarterly for water levels and the presences and thickness of free product.Groundwater level measurements for all Stockton Terminals Technical Committee and ST Services,LLC <br /> monitoring wells shall be collected on the same day and all groundwater monitoring samples shall be collected during the same week. <br /> Z Wells shall be sampled semi-annually during the first and third quarters. <br /> 'Wells shall be sampled annually during the third quarter. <br /> 'For nondetectable results. <br /> 5 Fuel oxygenates,includeing MTBE,TBA,TAME,di-isopropyl ether(DIPE),ethyl tertiary butyl ether(ETBE),ethanol,and methanol shall be analyzed in all monitoring wells during two monitoring events in the <br /> first and third quarters at the practical quantitation limit shown in the table.If results are nondetectable for fuel oxygenates for both sampling events,no further monitoring for oxygenates is required in that well.If a <br /> fuel oxygenate is detected,it shall be added to the monitoring program for the well in which it was detected.Monitoring wells that have already eliminated fuel oxygenate monitoring based on previous MRP <br /> requirements do not need to be resampled for fuel oxygenates. <br />