EXH AR021084: Analytical Resources Inc. Cover Letter & Chain of Custody — CASE 1 Water Sample (Glycols, Metals, TSS)

A February 2002 letter from Analytical Resources, Inc. to attorney Richard Poulin of Smith & Lowney, P.L.L.C. transmits laboratory analytical results for nine water samples accepted on January 28, 2002, under Case 1. The samples were received intact with no discrepancies noted on the chain of custody record, and analysis for requested parameters including glycols, TSS, copper, zinc, and hardness proceeded without incident. Quality control results, including a method blank showing no detected ethylene or propylene glycol above 5.0 mg/L, are included in the report.

Notes

Cover letter dated 11 February 2002 from Analytical Resources, Inc. (ARI), signed by Susan Snyder, to Richard A. Poulin at Smith & Lowney, P.L.L.C., transmitting analytical results and chain of custody record (COC) for nine water samples accepted 28 January 2002 for CASE 1 (Citizens Against Sea-Tac Expansion), project file EB25. Chain of custody (COC) document EB25-02-1194 through 02-1202 lists nine samples (001–009) collected by Greg Wingard, company CASE, PO Box 4051, phone 206-322-3661, relinquished 1-28-02 at 5:10 pm, received by Deborah Johnson at ARI 1-28-02 at 17:10. Analyses requested include TSS (total suspended solids), total copper (Cu Total), dissolved copper (Cu Dissolved), dissolved zinc (Zn Dissolved), hardness, and glycols. Organics analysis data sheet for glycols by GC-FID (method blank, Lab Sample ID 013002MB, LIMS ID 02-1194, date analyzed 01/30/02) reports ethylene glycol (CAS 107-21-1) and propylene glycol (CAS 57-55-6) both not detected at 5.0 mg/L; cyclohexanone surrogate recovery 110%. AR document numbers 021084–021086.

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