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<br />Western Atlas
<br />International
<br />CORE LABORAlTOR1ES
<br />QUALITY CONTROL FOOTER
<br />METHOD REFERENCES
<br />(11 EPA 6001479-020, Msthode Far Chemicd Analysis Of Wster And Westse, March 1983
<br />(21 EPA SW-848, Teet Methods For Evaluating Solid Waste, Third Edition, November 1988
<br />(31 Standard Methods For The Examination Of Water Ard Wastewater, 17th Edition, 1989
<br />(41 EPA BOOI480-032, Prescribed Procedures For Measurement Of Radioactivity In Drinking Water, August 1980
<br />(51 EPA BOOl8-78-017, Microbielopicel Msthode For Monitoring The Environment, December 1978
<br />(81 Fedsrd Register, July 1, 1990 (40 CFR Pen 1381
<br />171 EPA 60 014 8 8-0 3 9, Methods For The Determination Of Orpenica Compounds In Drinking Water, December 1988
<br />181 U.S.G.S. Methods For The Detertninetion Of Inorganic Substances In Wetar And Fluvid Sediments, Book 5, Chapter A7, 1985
<br />191 Federal Register, Friday, June 7, 1991, (40 CFR Perte 141 end 1421
<br />1101 Standard Msthode Far The Examination Of Wetsr And Wastewater, 18th Edition, 1985
<br />1111 ASTM, Section 11 Water And Environmental Technology, Volume 11.01 Water Il), 1991
<br />1121 Methods Of Soil Andyais, American Society O} Agronomy, Agronomy No. 9, 1965
<br />113) EPA SW-846, Test Methods For Evaluating Solid Waste, Third Edition, Revision 1, November 1990
<br />(14) ASTM, Section 5, Petroleum Products, Lubricants, end Fossil Fuels, Volume 05.05, Geaeous Fuels, Cad end Coke
<br />115) EPA 800!2-78-054, Field erd Leboretory Msthode Applicable To Overburdens end Mine Sails, March 1978
<br />(18) ASTM, Pert 19, Soils end Roek; Building Stones, 1981
<br />COMMENTS: Data in QA report may differ from final results due to digestion end/or dilution of sample into anslyticel ranges.
<br />Thy 'T'ime Analyzed' in the QA report refers to the alert time of the analytical batch which may not reflect the
<br />actual time of each enelyais. The "Date Analyzed' is the actual date of enelyais.
<br />NC = Nat Cdculeble Due To Velue181 Lower Then The Detection Limit.
<br />Analyses performed by a subcontract laboratory are indicated on the analytical end/or quality control reports under 'Technician'
<br />using the following codes:
<br />Subcontract Leboretory Code
<br />Care Leboretodsa -Anaheim, CA 'AN
<br />Core Leboretodea -Casper, WY 'CA
<br />Core Laboratodes -Corpus Christi, TX •CC
<br />Core Laboratories -Houston, TX 'HP
<br />Core Lebaratotise - Leke Chedee, LA 'LC
<br />Core Laboratories - Lonp Beech, CA 'LB
<br />Other Subcontract Laboratories •XX Leboretory ID Provided Upon Request
<br />• The eaterisk in the 'Technician' date field aipnifiea that the enelyaia was performed by a aubcontrect laboratory
<br />10703 Eaet Bethany Drive
<br />Aurora, CO 80014
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