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J HN-G7-,X0.5 1G: b6 U HC I tR ENU I RONrttN t HL - <br />�.65i06 <br />I rH-U Total Petroleum dyarocaroon, uasoijn*I•lU (JUJU) SU13 mod or GUMS 626U • <br />TPH-D Total Petroleum Hydrocarbon, Diesel, GCIFID (3550), 8015 mod or GCMS 8260 <br />BTX & E_ Benzene, Toluene, Xylene & Ethyl Benzene, GC/PID 8020 or GC/MS 8260 <br />CL HC Chlorinated Hydmcarbon, GC/HSD 8010, GCrMS 8240 or 8260 <br />TOTAL LEAD Total lead. AA 7420, AA 7421 or ICP-AFS 6010 <br />OXYGENATES MTBE, ETBE, TAME, DIPE, & TBA GCJMS 8260 (For MTBE screen only you may use 8020) <br />METALS ICAP or AA Inductively Coupled Plasma Atomic Emission Spectrometry 6010 or Atomic Absorption Specrromeny 7000 Metals: <br />Cadmium, Chromium III and VI, Lead, Zinc and Nickel. <br />PCB Polychlorinated Biphenyls, GCJMS 8270 or 8080 <br />GC-FID Gas Chmmarography, Flame Ionization Detection <br />Method 3050 Acid digestion - <br />Method 3540 Soxhlet sample prepararion <br />Method 3550 Sonication sample preparation, extracrion method <br />Method 5030 Purge and trap sample preparation <br />QA/QC Quality AssurancatQualityControl <br />Notes: To avoid false positive detection of benzene, benzene -fret solvents ate to be used. Fuscd capillary columns arc preferred to packed columns a <br />packed column may be used as a "first cut" with "ditty' samples or once the hydrocarbons have been characterized and proper QA/QC is followed, For <br />drinking water sources, EPA recommends that the 500 series for volatile organic should be used in preference m rite 600 series fxcatrse the detection limits <br />are lower and the QA/QC is be=. Samples exhibiting any level of heavy metal contamination may require Amber antdysis. PHS-EHD recommends <br />holding those samples until disposal is indimted. <br />EH 23 046 (Revised 05/09/00) <br />SAN JOAQUIN COUNTY <br />ENVIRONMENTAL HEALTH DEPARTMENT <br />(209) 468.3420 <br />AUTHORIZATION TO RELEASE <br />r ANALYTICAL RESULTS <br />• GEOTECHNICAL DATA <br />ENVIRONMENTAL/SITE ASSESSMENT INFORMATION <br />L THE UNDERSIGNED OWNER ANDIOR OPERATOR OF THE PROPERTY AND/OR FACH= <br />LOCATED AT <br />(Street Address) (Ulyy <br />HEREBY AUTHORIZE <br />k1FF A1+aiy-�zCa\ <br />(Laboratory) <br />TO RELEASE ANY AND ALL ANALYTICAL INFORMATTON TO SAN IOAQUIN COUNTY 24VMONMENTAL HEALTH <br />DEPARTMENT AS SOON AS IT IS AVAILABLE AND AT THE• SAME <br />