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cCampbell <br />Analytical, <br />"When Oualitv Counts" <br />Inc. <br />1534 Willow Pass Road, Pittsburg, CA 94565-1701 <br />Web: www.mccampbell.com E-mail: main((Dmccampbell.com <br />I Telephone: 877-252-9262 Fax: 925-252-9269 <br />750 m <br />Hardness m as CaCO3 <br />Shaw Environmental <br />4005 Port Chicago Hwy <br />Concord, CA 94520 <br />46 <br />46 <br />44 <br />Client Project ID: #129033.47; AT&T- <br />Bakersfield (M) <br />32.92 <br />Date Sampled: <br />Date Received: <br />12/02/08 <br />12/03/08 <br />Client Contact: Rob Delnagro Date Extracted: 12/05/08-12/09/08 <br />Client P.O.: Date Analyzed 12/05/08-12/09/08 <br />CA Title 22 Acute Fish Bioassay Screen Test for Hazardous Waste <br />Extraction Method: CA DFG (Polinsi & Miller) Analytical Method: CA DFG (Polinsi & Miller) <br />Work Order: <br />0812109 <br />Lab ID <br />Salinity m <br />0812109-OOIE <br />N/A <br />Species <br />Pime hales promelas <br />Avg. Length (mm) <br />36.5 <br />Client ID <br />Drum -4-14-9 <br />Common Name <br />Fathead Minnows <br />Avg. Weight (g) <br />0.335 <br />Matrix <br />Water <br />Max Weight (g) <br />0.345 <br />Control Water <br />Moderately Hard Syn <br />Min Wei <br />t <br />0.329 <br />Concentration <br />Survival <br />A B <br />Dissolved 02 (mg/L) <br />A B <br />A <br />pH <br />B <br />Temperature (°C) <br />A B <br />Comments <br />Control <br />10 <br />10 <br />8.44 <br />8.50 <br />7.39 <br />7.48 <br />19.8 <br />19.8 <br />Analyst: <br />C M <br />250 mg/L <br />10 <br />10 <br />8.50 <br />7.47 <br />7.49 <br />7.49 <br />19.8 <br />19.8 <br />500 mg/L <br />10 <br />10 <br />8.42 <br />8.39 <br />7.49 <br />7.49 <br />19.8 <br />19.8 <br />Date: <br />12/5/2008 <br />750 mg/L <br />10 <br />10 <br />8.50 <br />8.42 <br />7.49 <br />7.48 <br />19.8 <br />19.8 <br />Time: <br />1:00 PM <br />Control <br />10 <br />10 <br />8.17 <br />8.11 <br />1 7.26 <br />7.25 <br />20.4 <br />20.4 <br />Analyst: <br />C M <br />250 mg/L <br />10 <br />10 <br />7.41 <br />7.37 <br />6.94 <br />6.94 <br />20.4 <br />20.4 <br />500 mg/L <br />10 <br />10 <br />7.27 <br />7.40 <br />6.95 <br />6.96 <br />20.4 <br />20.4 <br />Date: <br />12/6/2008 <br />750 mg/L <br />10 <br />10 <br />7.35 <br />7.42 <br />6.95 <br />6.95 <br />20.4 <br />20.4 <br />Time: <br />1:00 PM <br />Control <br />10 <br />10 <br />7.38 <br />7.42 <br />7.31 <br />7.28 <br />19.8 <br />19.8 <br />Analyst: <br />C M <br />250 mg/L <br />10 <br />10 <br />7.15 <br />1 7.12 <br />6.70 <br />6.73 1 <br />19.8 <br />19.8 <br />500 mg/L <br />10 <br />10 <br />7.13 <br />7.16 <br />6.71 <br />6.73 <br />19.8 <br />19.8 <br />Date: <br />12/7/2008 <br />750 mg/L <br />10 <br />10 <br />7.11 <br />7.10 <br />6.76 <br />6.72 <br />19.8 <br />19.8 <br />Time: <br />1:00 PM <br />Control <br />10 <br />10 <br />8.34 <br />8.25 <br />6.92 <br />6.86 <br />19.8 <br />19.8 <br />Analyst: <br />C M <br />250 mg/L <br />10 <br />10 <br />6.21 <br />5.83 <br />6.74 <br />6.72 <br />19.8 <br />19.8 <br />500 mg/L <br />10 <br />10 <br />5.90 <br />5.35 <br />6.71 <br />6.72 <br />19.8 <br />19.8 <br />Date: <br />12/8/2008 <br />750 mg/L <br />10 <br />10 <br />5.95 <br />5.11 <br />6.72 <br />6.70 <br />19.8 <br />19.8 <br />Time: <br />1:00 PM <br />Control <br />10 <br />10 <br />5.75 <br />5.86 <br />7.43 <br />7.35 <br />19.8 <br />19.8 <br />Analyst: <br />C M <br />250 m 110 <br />10 <br />5.04 <br />4.97 <br />6.78 <br />6.76 <br />19.8 <br />19.8 <br />500 m /L <br />10 <br />10 <br />4.74 <br />5.38 <br />6.77 <br />6.77 <br />19.8 <br />19.8 <br />Date: <br />12/9/2008 <br />750 m /L <br />10 <br />10 <br />5.51 <br />4.53 <br />6.78 <br />6.76 <br />19.8 <br />19.8 <br />Time: <br />1:00 PM <br />Initial Final <br />Result: Mortality <40% at 750mg/L. Therefore LC50­500m" ('non -hazardous') <br />96 LC50: N/A <br />95% Upper Confident Limit: N/A <br />DHS ELAP Certification 1644 <br />LC50 Method: N/A <br />95% Lower Confident Limit: N/A <br />-41 <br />Angela Rydelius, Lab Manager <br />Control <br />750 m&I <br />Control <br />750 m <br />Hardness m as CaCO3 <br />44 <br />46 <br />46 <br />44 <br />Alkalin m as CaCO3 <br />32.92 <br />32.12 <br />32.72 <br />36.76 <br />Conductivity uS/cm) <br />162.5 <br />165.7 <br />169.7 <br />168.7 <br />Salinity m <br />N/A <br />N/A <br />N/A <br />N/A <br />Result: Mortality <40% at 750mg/L. Therefore LC50­500m" ('non -hazardous') <br />96 LC50: N/A <br />95% Upper Confident Limit: N/A <br />DHS ELAP Certification 1644 <br />LC50 Method: N/A <br />95% Lower Confident Limit: N/A <br />-41 <br />Angela Rydelius, Lab Manager <br />