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1534 Willow Pass Road, Pittsburg, CA 94565- 1701 <br /> _ M c C a m p b e I I A n a I yt i c a l , Inc . Toll Free Telephone: (877) 252-9262 / Fax: (925) 252-9269 <br /> " Wien Quality Counts " http.,//www.mccampbell.com / E-mail: main r�r, nccampbell.com <br /> Analytical Report <br /> Client : Precision Enviro-Tech WorkOrder: 1804682 <br /> Date Collected : 4/5/ 18 14 : 30 Extraction Method : Polisini & Miller (CDFG 1988) (Haz. ) <br /> Date Received : 4/ 12/ 18 15 : 38 Analytical Method : Polisini & Miller (CDFG 1988 ) (Haz. ) <br /> Project : 8040520 Sample Matrix : Soil <br /> Hazardous Waste 96 - hr Screening Bioassay w/ Fathead Minnows <br /> Lab ID 1804682=001A Species Pimephales promelas Avg. Length (mm) 36. 174 <br /> Client ID 8040520-02 Common Name Fathead Minnows Avg. Weight (g) 0.2632 <br /> Control Water Batch# EPAS W 161 Organism Supplier TFC Max Weight (g) 0.2971 <br /> Control Water Soft synthetic water Organism Log# 180404FHM Min Weight 0 .2338 <br /> Aux Control PH 8.5 Randomization Ne N/A Test Location TR2.2A <br /> Temperature (°C) pH D . O. (mg/L) EC (µS/cm) Survival <br /> oncentration Comments <br /> A B A B A B A B A B <br /> Control 1 20.0 19.9 7.27 7 .26 8 .88 8.91 162 162 10 10 Date: 4/14/2018 <br /> 250 mg/L 20.0 20.0 8.53 8 .54 8 .77 8.83 260 260 10 10 Time: 04: 17 PM <br /> 500 mg/L 19.9 20.0 8 .48 8.53 9.03 8 .93 311 315 10 10 Analyst: CP <br /> 750 mg/L 19.8 19.9 8 .55 8.49 9. 12 8 .87 367 344 10 10 Meter ID: MM02 <br /> AUX 19.2 19.2 8 .56 8 .53 8.98 8 .76 244 244 10 10 <br /> Control 20.0 19.9 7 .24 7 .25 8 .56 8 .62 164 165 10 10 Date: 4/15/2018 <br /> 250 mg/L 20. 1 20. 1 8.57 8 .42 8 .71 8.76 278 277 10 10 Time: 08 :41 AM <br /> 500 mg/L 20.0 2040 9.49 9.66 8 .85 8 .89 337 334 10 10 Analyst: DG <br /> 750 mg/L 20.0 20.0 9.99 10.2 8 .87 8 .83 423 422 10 10 Meter ID: MM02 <br /> AUX 20. 1 20. 1 7 .80 7.70 8 .61 8 .61 249 248 10 10 <br /> Control 20.0 20.0 7 .33 7 .35 8 .51 8 .64 167 168 10 10 Date: 4/16/2018 <br /> 250 mg/L 20. 1 20. 1 7 .57 7.62 8.49 8 .48 293 290 10 10 Time: 10:31 AM <br /> 500 mg/L 20. 1 20. 1 8.33 8 .80 8 .65 8.68 346 334 10 10 Analyst: AA <br /> 750 mg/L 20. 1 20. 1 9 .36 9.71 8 .78 8 .72 412 395 10 10 Meter ID: MM02 <br /> AUX 20.2 20.2 7 .40 7 .42 8 .49 8 .54 253 252 10 1 10 <br /> Control 20. 1 20. 1 7 .45 7.49 8 .89 8 .87 171 172 10 10 Date: 4/17/2018 <br /> 250 mg/L 20.2 20.2 7 .81 7 .86 8.70 8 .71 304 302 10 10 Time: 09 :33 AM <br /> 500 mg/L 20.2 20.2 7.90 7 .94 8 .75 8.76 371 357 10 l0 Analyst: AA <br /> 750 mg/L 20.2 20.2 8.42 9.09 8 .58 8.58 422 394 10 10 Meter ID : MM02 <br /> AUX 20.2 20.2 7 .58 7 .61 8 .59 8.60 258 256 9 1 10 <br /> MENEM <br /> Control 20. 1 20. 1 7 .40 7.44 8 .58 8 .59 174 175 10 10 Date: 4/18/2018 <br /> 250 mg/L 20.3 20.2 7 .80 7 .86 8 .61 8 .59 316 316 10 9 Time: 02 :41 PM <br /> 500 mg/L 20.2 20.2 7.90 7.95 8.64 8 .72 386 376 8 10 Analyst: CP <br /> 750 mg/L 20.2 20.2 7.95 8 .01 8 .72 8.55 447 411 9 10 Meter ID: MM02 <br /> AUX 20.2 20.2 7.55 7 .61 8 .61 8 .67 262 260 9 10 <br /> Initial Final <br /> Control 750 mg/L Control 750 mg/L <br /> Hardness (mg/L as CaCO3) 43 .2 115 .37 43 .9 132 . 32 <br /> At (mg/L as CaCO3) 32. 1 32. 18 36. 17 49 . 58 <br /> FishID 1 2 3 4 5 6 7 8 9 1 10 <br /> Length (mm ) 35 .39 35 .9 35 .44 _ _k 38 .31 37.63 36.09 35.36 L 35 .29 35.38 1 36.95 <br /> Weight (g) 0.2929 0 .2971 0.2602 0.2796 0.2596 0.2338 0.2797 0 .2343 0.243 0.2518 <br /> Result : ' NON- HAZARDOUS' There is greater than 60 % survival in the 750 mg/L test concentration. Therefore, the sample should <br /> not be considered hazardous on the basis of aquatic toxicity per the guidance established in the Polisini & Miller (CDFG 1988) <br /> protocol. <br /> CA ELAP 1644 • NELAP 4033ORELAP <br /> Page 4 of 9 <br />