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RECEIVED <br /> JUL 0 7 2015 <br /> ENVIRONMENTAL <br /> 14rA1'rw r=i%DTA/CMI <br /> Client:Accutest Northern California,Inc- <br /> Lab ID: 1411746-01 <br /> kq� <br /> Sample Name: C35684-1 Ink Wash H2O QL <br /> Matrix: Other(W) <br /> ical Laboratories Inc. email: dY!nbervins®alpha-mbscom project Name' DECASM6362 <br /> Carporaui We Mown Sr.,VkN.CA 95482•Phone:(707)4660001-Fu:(707)468-5267 <br /> Seton C ..6398 Do- by M..S 3.UMin.G 90.568-Rwne:(925)82%226-Fm:(925)8284309 project#: C35684 <br /> Sampled: 8/26/2014 13:30 <br /> Hazardous Waste LC50 Screen Species: Pimephales Promeias-Fathead Minnows <br /> Aeration: No ti yes(DO c4mg/L),details below: <br /> Initial Final #Fishrrank Volume: 10110L Aerated at 100 bubbles/min,1mm ID pipet,air pump <br /> Hardness(mg1L): 46 44 Acclimation Temp(dog C): 20 Tanks aerated: <br /> Alkalinity(mglL): 33 33 Average Length(mm): 33 Date/time started: <br /> Dilution Water. Soft Average weight(g): 0.47 Date/time ended: <br /> Daterrime: 9/30/14 14:00 10/1/14 12:00 10/2/14 12:30 10/3/1412:00 10/4/1412:00 <br /> Initial 24 Hours 48 Hours 72 Hours 96 Hours TOTAL <br /> DO Tamp pH DO Tamp pH #M DO Temp pH #M DO Temp pH #M DO Temp pH #M #M <br /> Control-A 8.6 20.0 7.8 6.1 19.5 7.2 0 5.7 19.3 7.2 0 5.5 19.2 7.2 0 5.4 19.2 7.1 0 0 <br /> Control-B 8.6 19.7 7.8 5.6 19.5 7.1 0 5.5 19.5 7.2 0 5.3 19.4 7.1 0 5.1 19.4 7.1 0 0 <br /> 750 mg6-A 8.4 19.7 8.2 6.1 19.0 7.4 0 5.7 19.0 7.3 0 5.6 19.1 7.3 0 5.4 19.1 7.2 0 0 <br /> 750 mg/1-B 8.4 19.7 8.1 6.0 19.0 7.5 0 5.8 19.0 7.4 0 5.6 19.1 7.3 0 5.1 19.1 7.3 0 0 <br /> 250 mg/1-A 8.4 19.7 7.9 6.1 19.4 7.3 0 5.9 19.3 7.2 0 5.7 19.0 7.2 0 5.6 19.0 <br /> 2t= 8.4 19.7 8.0 6.2 19.2 7.4 0 6.0 19.2 7.3 0 5.7 19.0 7.2 0 5.5 19.0 <br /> Analyst: CEF CEF CEF CEF CEF <br /> DO=dissolved oxygen In mg/L Remarks: <br /> Tamp=temperature in degrees C �(�j D A a I ( f_ '/ <br /> #M=number of mortalities Authorized Signature:w"�`-�""" � irj�bl2D('f <br /> LC50: Passed Date <br /> Sample does not meet the Toxicity Characteristic of Hazardous Waste as defined in Title 22 Section 66201.24 <br /> Name:LC50 screen Worksheet Revision:3.00 A pip m%md:CWM 03117/14 <br />