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FROM :DcnIee pump co. <br />FAX NO. :2095379393 qug. 02 2007 09:27RM P3 <br />SAMPLING PROTOCOL FOR ROUTINE PIPING/DISPENSER REMOVAL/REPLACEMENT <br />The following represents minimum sampling criterion required for closure compiianoe. Soil samples collected shall be <br />representative of native soils beneath the tank's invert (tank's bottortl) at a collection depth not to exceed 2 - 4 feet. If <br />contamination is documented during closure, an Unauthorized Release Notification must be cornpletAd and submitted within five (5) <br />working days pursuant to California Health & Safety Code, Section 25295. <br />DISPENSER PIPING AND STOCKPILE SAMPLES <br />DISPENSER SAMPLES 1 Sample beneath each dispenser <br />PIPING SOIL SAMPLES 1 Sample every 20 lineal feet <br />DISPENSER & PIPING STOCKPILE SAMPLES 2 Samples every 50 cubic yards <br />Tri-Ragional Recommendations <br />Appendix A <br />TABLE #2 RECOMMENDED MINIMUM VERIFICATION ANALYSES <br />FOR UNDERGROUND STORAGE TANK INVESTIGATIONS <br />A107' <br />Notes: <br />I. EPA Method 826013 analyses must include all analytes listed in the method plus fuel oxygenates methyl tertiary -butyl ether <br />(MTBE), diisopropyl ether (DIPS), ethyl -tertiary -butyl ether (EtBE), tertiary -amyl -methyl ether (TAME), tertiary -butanol (TBA), <br />methanol and ethanol and fuel additives 1,2-dichloroethane (1,2-00A) and ethylene dibromide (F.DR or 1,2-dibromoethane). <br />2. If pentachlorophenol (PCP) is identified, analyze the soil and/or water sample for dioxins and furans by EPA Method 8290 <br />and pesticides by EPA Method 8081A. <br />3. Method 601013 may be used for all the following metals, for which individual AA methods are required: Antimony & Arsenic <br />by 7062, Cadmium by 7131A, Lead by 7421, Mercury by 7471A, Nickel by 1621, Selenium by 7742, and Thallium by 7841. <br />4. Non-proprietary, performance based analytical methods may be aged with approval of Regional Board staff <br />Revised 818/06 <br />Samples <br />Tank <br />Contents <br />Gasoline Diesel <br />BTEX <br />VOCs <br />Semi' <br />voce <br />Oil & <br />PCBs <br />Total <br />Title <br />Required <br />(Carbon <br />by 8015M by <br />b y <br />80218 <br />b y <br />82608 <br />by <br />Grease <br />by <br />Lead by <br />22 <br />Metals <br />or 82608 8015M <br />or <br />(1) <br />8270C <br />by 1684A <br />8082 <br />7421 <br />Range) <br />(�) <br />(3) <br />82608 <br />Unknown Fuel <br />X X <br />X <br />X <br />C4•C36 <br />Gasolino (C;4 -c;20) <br />X <br />X <br />X <br />Ulal ((:10-C313) <br />X X <br />X <br />Jet I-uol/Kgroaene <br />X X <br />C9 -C20 <br />Heating Oil (C10- <br />C32 <br />X X <br />_ <br />Stoddard Solvent <br />(C8-C2U) <br />X <br />X <br />Non - Chiorinatnd <br />Chlorinoted <br />X <br />X <br />Solvents <br />Waste Oil or <br />X X <br />X <br />X <br />X <br />X <br />X <br />Unknown contents <br />Notes: <br />I. EPA Method 826013 analyses must include all analytes listed in the method plus fuel oxygenates methyl tertiary -butyl ether <br />(MTBE), diisopropyl ether (DIPS), ethyl -tertiary -butyl ether (EtBE), tertiary -amyl -methyl ether (TAME), tertiary -butanol (TBA), <br />methanol and ethanol and fuel additives 1,2-dichloroethane (1,2-00A) and ethylene dibromide (F.DR or 1,2-dibromoethane). <br />2. If pentachlorophenol (PCP) is identified, analyze the soil and/or water sample for dioxins and furans by EPA Method 8290 <br />and pesticides by EPA Method 8081A. <br />3. Method 601013 may be used for all the following metals, for which individual AA methods are required: Antimony & Arsenic <br />by 7062, Cadmium by 7131A, Lead by 7421, Mercury by 7471A, Nickel by 1621, Selenium by 7742, and Thallium by 7841. <br />4. Non-proprietary, performance based analytical methods may be aged with approval of Regional Board staff <br />Revised 818/06 <br />