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TOXICITY • . <br />1 . •.:MLUOR4MRMS <br />Report To: Weck Laboratories, Inc. <br />Attn: Alfredo Pierri <br />14859 E. Clark Ave. <br />Industry, Ca 91745 <br />Lab No. G97607 <br />I. - m - - 11 <br />I. -we - rNT <br />Bioassay Type <br />Static X_ Continuous_ <br />Screening_.X__ Definitive <br />ample Description: <br />Solid - Sample ID #9519326 Dave Collected 09/25/95 Cad 1330 hrs. <br />Control <br />Test Organism <br />Pime hales Promelas <br />Source Thomas Fish Farm <br />AccNmatization 22 <br />Days „ 20 deg. c <br />Aquaria Volume <br />Iters Aquaria Depth <br />b. inC es No. Fish Concentration Total Chlorine Residual N/D Sample Conductivity 39mhos/Cm <br />Organism Characteristics <br />Length (mm) Min 36 mm <br />Max mm Avg 43 mm Weight (gm) Min <br />0.74 gm Max0.7� <br />Avg <br />Dilution Water Source None <br />_ <br />Hardness -Initial 40 mg Final 0 mg/1 <br />Alkalinity - Initial 30 mg/' <br />Final 40 m <br />197 <br />Aeration Air <br />_ ontrol Hardness Tnitial: <br />40 ma/I Final: 7j�mcjj1— ontrol Alkalinity Initial: m <br />Final: 4 rTl�—Control <br />ontluctivityrphOS/Cm <br />Bioassay <br />Conditions <br />Date <br />Time <br />U9/29 <br />U373U <br />TU]UT <br />Control <br />Dilution <br />750 <br />mg/l <br />500 <br />mg/l <br />250 mg/l <br />750 mg/l <br />500 mg/l <br />250 <br />mg/l <br />o. <br />o <br />TUU- <br />"o. <br />o <br />TUU- <br />o. <br />o <br />o. <br />o <br />TUU- <br />TUU- <br />-No. <br />-TU-- <br />a <br />o. <br />--IU-- <br />o <br />TUU- <br />TUU- <br />o. <br />--TU-- <br />o <br />Organisms <br />Organisms <br />S u r v i v i n g <br />-IU- <br />--I-U- <br />SII- <br />TUU- <br />--IU- <br />TUU- <br />TUU- <br />TUU- <br />TUU- <br />- <br />TUU- <br />�- <br />TUU- <br />TUU - <br />TUU- <br />TUU- <br />�-U- <br />TUU- <br />-TQ-- <br />TUU- <br />TUU- <br />17U-- <br />-TU-- <br />-IU-- <br />--IU-- <br />-TU- <br />-77CF- <br />TUU <br />TUU- <br />- <br />-TU- <br />- II -U- <br />---IU- <br />TUU ---EU- - <br />- <br />-ZU- <br />TUU- <br />TUU- <br />TUU- <br />--IU- <br />TUU- <br />- <br />TUU <br />T u- <br />TU-jUZ <br />1 u / 03 <br />TZ . UU <br />-17U- <br />TUU- <br />TUU- <br />--TU- <br />TUU- <br />TUU- <br />-T0- <br />TUU- <br />TUU- <br />rU- <br />--iU- <br />-lu- <br />--rU- <br />--T-j-.-U-- <br />--ru- <br />-TU- <br />iU- <br />TUU- <br />-IT- <br />TUU - <br />Dissolved <br />Oxyen <br />Oxy <br />mg/7 <br />- <br />--U-.U- <br />IT-= <br />TU -r- oU <br />TO-. 4-U <br />TU-;'-UU <br />start <br />2 -4 -Hr <br />TSS <br />7 2 -Rr <br />T.-U- <br />--T-.-U- <br />^7-� <br />^T: 4- <br />iT- <br />�5- <br />^T <br />JZ� <br />-'7 : <br />-7--.T- <br />��' <br />--7-.-2- <br />iF- <br />-7-.2- <br />---7-.-3- <br />--771- <br />-T. T -TU: <br />^7-'.T- <br />--7-.f- <br />-C <br />-7-. <br />- - - - - - - - - - <br />Temp <br />---67-97 <br />2-= <br />2-1--C <br />-"7T <br />7T -E <br />---7-.l- <br />7T -C <br />7= <br />-T. <br />7T <br />-ZT-C <br />F- <br />-'7-2- <br />2= <br />2= <br />2= <br />--7-.U- <br />ZT'"C <br />Z -i --C <br />-"7-2- <br />TF -U <br />ZT-C <br />ZT4C <br />=-� U <br />2- <br />- <br />--T.-Z- <br />-7-U- <br />=T <br />2-I pT <br />-773- <br />2T -r <br />---7-.2- <br />27--C <br />7I -C <br />^T. <br />---T-.-Z- <br />-Z= <br />-T. <br />---T-.-U- <br />---7-.-3- <br />ZT-U <br />--T-.Z- <br />Z= <br />---T-.7- <br />-=U <br />^773- <br />ZTvT <br />-2= <br />2= <br />Fir <br />--7-.U- <br />2T -C <br />----f. T- <br />ZT' U <br />-77 7- <br />-2T U <br />-'T: 2- <br />-2= <br />---7-:. <br />-2T--C <br />-7-.2- <br />7T -C <br />^7-'Z- <br />2T U <br />Results - LC50 — >750 <br />> 750 <br />mg/1 <br />mg/1 <br />% Survival N/A <br />Toxicity Units T.U. N/A <br />Observation/Remarks <br />Method of Calculations N/A <br />95% Confidence Limits N/A <br />LC50 Method N/A <br />6?4L <br />Laboratory Supervisor <br />hfor& BafdWa - Orange, CaUkrnia 9 - 7141771-6 <br />