Notes
Letter dated February 11, 2002 from Analytical Resources, Inc. (ARI), signed by project manager Susan Snyder, to Richard A. Poulin of Smith & Lowney, P.L.L.C., Seattle WA 98112, transmitting analytical results for CASE project (QC Report No. EB44). Four water samples accepted January 31, 2002, sampler Greg Wingard. Metals and conventionals analyzed without incident. Glycols (ethylene glycol CAS 107-21-1, propylene glycol CAS 57-55-6) had continuing calibration outside acceptable control limits; re-analyzed outside recommended holding time; both original and re-analysis data reported. Chain of custody (COC) record included; sample IDs O/0, O/1, O/2 (A/B), O/3. Glycols method blank (Lab ID 02D602MB, LIMS 02-1274) analyzed 02/06/02; both analytes non-detect at 5.0 mg/L; cyclohexanone surrogate recovery 70.0%. Document filed in PCHB Third Runway EIS administrative record AR 021292–021294.