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Client: Dysert Environn <br /> Lab ID: 15G2368-01 <br /> Sample Name: Qantas-Water <br /> Matrix: Water <br /> Alpha Analytical Laboratories Inc. a-mter <br /> all: cllentservices®alpha-labs.com project Name: Pa Paekagin <br /> Corporate:208 Mason St.,Ukiah,CA 95482 • Phone:(707)468.0401 . Fax:(707)468-5267 <br /> Service Center:6398 Dougherty Rd.,Suite 3,Dublin,CA 94568 • Phone:(925)828-6226 • Fax:(925)828-6309 Project#: 4545 Qantas La <br /> Sampled: 7/21/2015 14:00 <br /> Hazardous Waste LC50 Screen Species: Pimephales Pro <br /> Aeration: Yes If yes ( <br /> Initial Final #Fish/Tank Volume: 10/10L Aerated at 100 b <br /> Hardness (mg/L): 41 41 Acclimation Temp (deg C): 20 Tanks aerated: All <br /> Alkalinity (mg/L): 30 31 Average Length (mm): 37 Date/time started: 7/29/15 <br /> Dilution Water: Soft Average weight (g): 0.93 Date/time ended: 7/31/15 <br /> DatelTime: 7/27/15 14:00 7/28/15 12:00 7/29/15 12:00 7/30/15 13:00 <br /> Initial 24 Hours 48 Hours 72 Hours <br /> DO Temp pH DO Temp pH #M DO Temp pH #M DO Temp pH #M <br /> Control-A 8.6 20.1 7.7 5.8 19.9 7.2 0 4.8 19.7 7.2 0 6.5 19.9 7.4 0 <br /> Control-B 8.6 20.0 7.7 5.3 19.9 7.2 0 4.0 19.7 7.2 0 6.8 19.8 7.4 0 <br /> 750 mg/1-A 8.6 20.2 7.6 4.3 19.8 7.1 0 4.2 19.8 7.0 0 5.6 20.0 7,3 0 <br /> 750 mg11-13 8.6 20.2 7.6 4.4 20.0 7.0 0 4.1 19.9 7.0 0 5.3 20.2 7.4 0 <br /> 250 mgl1-A 8.6 20.2 7.7 5.7 19.4 7.2 0 5.2 19.4 7.1 0 5.9 19.6 7.4 0 <br /> 250 mg/1-B 8.6 20.2 7.7 5.3 19.9 7.1 0 4.9 19.9 7.1 0 5.8 20.1 7.3 0 <br /> Analyst: CEF CEF CEF CEF <br /> DO =dissolved oxygen in mg/L Remarks: <br /> Temp =temperature in degrees C <br /> #M =number of mortalities r <br /> Authorized Signature: <br /> LC50: Passed <br /> Sample does not meet the Toxicity Characteristic of Hazardous Waste as defined in Title 22 Section 66261.24 <br /> Name:LC50 Screen Worksheet Revision:3.00 <br />