Laserfiche WebLink
®�t �tss <br /> TABLE 1 <br /> WATER AND SOIL ANALYTICAL METHODS AND SAMPLE HANDLING <br /> Parameter Method <br /> Water Containers! <br /> Total Petroleum Hydrocarbons: Preservation3 <br /> Maximum Holding Time' <br /> • as diesel GCFH)(3550)3 <br /> • as gasoline 2_GCFH) 5030' I liter amber glass cool on ice <br /> ( ) 2-40 ml VOA glass HCL to pH 2 in water samples: cool on ice 14 da s u <br /> Benzene, Toluene, Xylene, and Y ( nactdtfied water, 7 days) <br /> EPA 8020 2-40 tn1 VOA lass 14 days(unacidified water, 7 days) <br /> Ethylbenzene _ B HCL to pH 2 in water samples: coal on ice <br /> 14 days(unacidified water, 7 days) • <br /> Oil and Grease 5520E&-F(soil)3 <br /> 5520 C&F(water)3 2- 1 liter amber glass H SO to <br /> Volatile Organics z 4 PH <2 in water samples: cool on ice 28 days <br /> EPA 8010 2-40 ml VOA lass a <br /> - EPA 82405 g cool on ice <br /> 2-40 ml VOA glass HCL to H 2 in 14 days(unacidified water, 7 days) <br /> Semi-volatile Organics P water samples: cool on ice <br /> EPA 8270 14 days(unacidified water, 7 days) <br /> 2- ] liter amber glass cool on ice <br /> 7 days for extraction, water <br /> Polynuclear Aromatic14 days for extraction, soil <br /> Hydrocarbons EPA 8310 2-40 ml VOAcool g lass on ice 40 days for analysis <br /> Metals(dissolved) 7 days, waterEPA 7000 series for14 days, soil <br /> specific metal <br /> 1 -5(70 mI plastic Water Samples: field filtration(0.45 micron <br /> filter)and field acidify to pH 2 with HNOr except: 6 months, except: <br /> Crt6-cool on ice P Hg-28 days <br /> Crs -24 hours, water;24 hours <br /> Notes: after prep, soil • <br /> lab <br /> ' All soil samples should n collected in Cull,clean brass liners,capped with aluminum foil or TeFlon and plastic caps,and sealed with to <br /> Ail soil samples should <br /> clean glass jars. Soil should be cooled s,indicated under"preservation"and maximum hotdip times apply i both <br /> ' For analysis in California,use California DHS recommended procedure as presented in LUFT manual muchromatography <br /> h s If soil samples are toe analyzed for metals, the ma <br /> followed. r PP Y soil and water unless odterwise noted, Y y be Placed in <br /> r g gas chromam ra h <br /> If EPA to be used in California Regional Water Quality Control Board North Coast and Central Valley Regions. In other areas,local requirements should be followed. <br /> g P Y with a flame ionization dereelor. In other states, local requirements should be <br /> If Epp Methods 8010 alai 8020 are m be run in sequence,HCL may be added. Check with We project manager before adding acid. <br /> ' Chloroethylvinylether may be detected at concentrations below 50 parts per billion due to degradation of HCL. <br /> References; <br /> Tes <br /> U.S. SPA, tate Ater Methods for Evaluating Solid Waste-Physical/Chemical Methods-SW-846,Third Edition,July,and final amendments. <br /> California State Water Resources Control Board, 1989,Leaking Underground Fuel Tank(LUFT)Field Manual,Tables 3-3 and 3-4,amenOctobdments,California Regional Water Quality Control Boards, North Coast,San Francisco Bay,and Central Valley Regions, 1990,Regional Board Staff Recommendations for Initial Evaluation and Investigation of Undcrgroimd <br /> Tanks, 10 August. <br /> MSCIPROTO-WS.TBL <br />