Laboratories March 20, 2006 14:37:14 0800257 Clear Creek Superfund ESAT / ESAT Page 1 of 230 Laboratories March 20, 2006 14:37:14 0800597 Ogden Railyard (US EPA Region 8) AMERW / american w CH2M / ch2m ENCOTEC / encotec STL / stl STL-SAC / stl-sac UNKNOWN / unknown QUANTERR / Quanterra EAS / Env.Anal.S Page 2 of 230 Laboratories March 20, 2006 14:37:14 0801478 California Gulch (US EPA Region 8) ESAT / ESAT Region 8 SENTIN / SENTIN LIBRTY / LIBRTY CEIMIC / CEIMIC Page 3 of 230 Laboratories March 20, 2006 14:37:14 0801544 Region 8 Superfund: Vernal Ave TCE Plume A4 / A4 Page 4 of 230 Laboratories March 20, 2006 14:37:14 0801600 Captain Jack Mine (Colorado) ESAT / ESAT CEIMIC / CEIMIC A4 / A4 BONNER / BONNER LIBRTY / LIBRTY Page 5 of 230 Laboratories March 20, 2006 14:37:14 0801695 Region 8 Superfund: Delta 400 West Plume LIBRTY / LIBRTY Page 6 of 230 Laboratories March 20, 2006 14:37:14 0801696 Region 8 Superfund: Historic Heber Creeper Rail Yard SENTIN / SENTIN CEIMIC / CEIMIC BONNER / BONNER Page 7 of 230 Laboratories March 20, 2006 14:37:14 0801698 Region 8 Superfund: 3700-3800 West 2100 South Solvent Plume A4 / A4 BONNER / BONNER Page 8 of 230 Laboratories March 20, 2006 14:37:14 0801800 Region 8 Superfund: Colorado and Evans PCE ENVSYS / ENVSYS Page 9 of 230 Laboratories March 20, 2006 14:37:14 0801801 Region 8 Superfund: Fillmore and Cascade PCE Plume SHEALY / SHEALY Page 10 of 230